<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta name="generator" content="rustdoc"> <meta name="description" content="Source to the Rust file `libstd/sys/unix/ext/net.rs`."> <meta name="keywords" content="rust, rustlang, rust-lang"> <title>net.rs.html -- source</title> <link rel="stylesheet" type="text/css" href="../../../../../normalize.css"> <link rel="stylesheet" type="text/css" href="../../../../../rustdoc.css" id="mainThemeStyle"> <link rel="stylesheet" type="text/css" href="../../../../../dark.css"> <link rel="stylesheet" type="text/css" href="../../../../../main.css" id="themeStyle"> <script src="../../../../../storage.js"></script> <link rel="shortcut icon" href="https://doc.rust-lang.org/favicon.ico"> </head> <body class="rustdoc source"> <!--[if lte IE 8]> <div class="warning"> This old browser is unsupported and will most likely display funky things. </div> <![endif]--> <nav class="sidebar"> <div class="sidebar-menu">☰</div> <a href='../../../../../std/index.html'><img src='https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png' alt='logo' width='100'></a> </nav> <div class="theme-picker"> <button id="theme-picker" aria-label="Pick another theme!"> <img src="../../../../../brush.svg" width="18" alt="Pick another theme!"> </button> <div id="theme-choices"></div> </div> <script src="../../../../../theme.js"></script> <nav class="sub"> <form class="search-form js-only"> <div class="search-container"> <input class="search-input" name="search" autocomplete="off" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"> </div> </form> </nav> <section id='main' class="content"><pre class="line-numbers"><span id="1"> 1</span> <span id="2"> 2</span> <span id="3"> 3</span> <span id="4"> 4</span> <span id="5"> 5</span> <span id="6"> 6</span> <span id="7"> 7</span> <span id="8"> 8</span> <span id="9"> 9</span> <span id="10"> 10</span> 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720</span> <span id="721"> 721</span> <span id="722"> 722</span> <span id="723"> 723</span> <span id="724"> 724</span> <span id="725"> 725</span> <span id="726"> 726</span> <span id="727"> 727</span> <span id="728"> 728</span> <span id="729"> 729</span> <span id="730"> 730</span> <span id="731"> 731</span> <span id="732"> 732</span> <span id="733"> 733</span> <span id="734"> 734</span> <span id="735"> 735</span> <span id="736"> 736</span> <span id="737"> 737</span> <span id="738"> 738</span> <span id="739"> 739</span> <span id="740"> 740</span> <span id="741"> 741</span> <span id="742"> 742</span> <span id="743"> 743</span> <span id="744"> 744</span> <span id="745"> 745</span> <span id="746"> 746</span> <span id="747"> 747</span> <span id="748"> 748</span> <span id="749"> 749</span> <span id="750"> 750</span> <span id="751"> 751</span> <span id="752"> 752</span> <span id="753"> 753</span> <span id="754"> 754</span> <span id="755"> 755</span> <span id="756"> 756</span> <span id="757"> 757</span> <span id="758"> 758</span> <span id="759"> 759</span> <span id="760"> 760</span> <span id="761"> 761</span> <span id="762"> 762</span> <span id="763"> 763</span> <span id="764"> 764</span> <span id="765"> 765</span> <span id="766"> 766</span> <span id="767"> 767</span> <span id="768"> 768</span> <span id="769"> 769</span> <span id="770"> 770</span> <span id="771"> 771</span> <span id="772"> 772</span> <span id="773"> 773</span> <span id="774"> 774</span> <span id="775"> 775</span> <span id="776"> 776</span> <span id="777"> 777</span> <span id="778"> 778</span> <span id="779"> 779</span> <span id="780"> 780</span> <span id="781"> 781</span> <span id="782"> 782</span> <span id="783"> 783</span> <span id="784"> 784</span> <span id="785"> 785</span> <span id="786"> 786</span> <span id="787"> 787</span> <span id="788"> 788</span> <span id="789"> 789</span> <span id="790"> 790</span> <span id="791"> 791</span> <span id="792"> 792</span> <span id="793"> 793</span> <span id="794"> 794</span> <span id="795"> 795</span> <span id="796"> 796</span> <span id="797"> 797</span> <span id="798"> 798</span> <span id="799"> 799</span> <span id="800"> 800</span> <span id="801"> 801</span> <span id="802"> 802</span> <span id="803"> 803</span> <span id="804"> 804</span> <span id="805"> 805</span> <span id="806"> 806</span> <span id="807"> 807</span> <span id="808"> 808</span> <span id="809"> 809</span> <span id="810"> 810</span> <span id="811"> 811</span> <span id="812"> 812</span> <span id="813"> 813</span> <span id="814"> 814</span> <span id="815"> 815</span> <span id="816"> 816</span> <span id="817"> 817</span> <span id="818"> 818</span> <span id="819"> 819</span> <span id="820"> 820</span> <span id="821"> 821</span> <span id="822"> 822</span> <span id="823"> 823</span> <span id="824"> 824</span> <span id="825"> 825</span> <span id="826"> 826</span> <span id="827"> 827</span> <span id="828"> 828</span> <span id="829"> 829</span> <span id="830"> 830</span> <span id="831"> 831</span> <span id="832"> 832</span> <span id="833"> 833</span> <span id="834"> 834</span> <span id="835"> 835</span> <span id="836"> 836</span> <span id="837"> 837</span> <span id="838"> 838</span> <span id="839"> 839</span> <span id="840"> 840</span> <span id="841"> 841</span> <span id="842"> 842</span> <span id="843"> 843</span> <span id="844"> 844</span> <span id="845"> 845</span> <span id="846"> 846</span> <span id="847"> 847</span> <span id="848"> 848</span> <span id="849"> 849</span> <span id="850"> 850</span> <span id="851"> 851</span> <span id="852"> 852</span> <span id="853"> 853</span> <span id="854"> 854</span> <span id="855"> 855</span> <span id="856"> 856</span> <span id="857"> 857</span> <span id="858"> 858</span> <span id="859"> 859</span> <span id="860"> 860</span> <span id="861"> 861</span> <span id="862"> 862</span> <span id="863"> 863</span> <span id="864"> 864</span> <span id="865"> 865</span> <span id="866"> 866</span> <span id="867"> 867</span> <span id="868"> 868</span> <span id="869"> 869</span> <span id="870"> 870</span> <span id="871"> 871</span> <span id="872"> 872</span> <span id="873"> 873</span> <span id="874"> 874</span> <span id="875"> 875</span> <span id="876"> 876</span> <span id="877"> 877</span> <span id="878"> 878</span> <span id="879"> 879</span> <span id="880"> 880</span> <span id="881"> 881</span> <span id="882"> 882</span> <span id="883"> 883</span> <span id="884"> 884</span> <span id="885"> 885</span> <span id="886"> 886</span> <span id="887"> 887</span> <span id="888"> 888</span> <span id="889"> 889</span> <span id="890"> 890</span> <span id="891"> 891</span> <span id="892"> 892</span> <span id="893"> 893</span> <span id="894"> 894</span> <span id="895"> 895</span> <span id="896"> 896</span> <span id="897"> 897</span> <span id="898"> 898</span> <span id="899"> 899</span> <span id="900"> 900</span> <span id="901"> 901</span> <span id="902"> 902</span> <span id="903"> 903</span> <span id="904"> 904</span> <span id="905"> 905</span> <span id="906"> 906</span> <span id="907"> 907</span> <span id="908"> 908</span> <span id="909"> 909</span> <span id="910"> 910</span> <span id="911"> 911</span> <span id="912"> 912</span> <span id="913"> 913</span> <span id="914"> 914</span> <span id="915"> 915</span> <span id="916"> 916</span> <span id="917"> 917</span> <span id="918"> 918</span> <span id="919"> 919</span> <span id="920"> 920</span> <span id="921"> 921</span> <span id="922"> 922</span> <span id="923"> 923</span> <span id="924"> 924</span> <span id="925"> 925</span> <span id="926"> 926</span> <span id="927"> 927</span> <span id="928"> 928</span> <span id="929"> 929</span> <span id="930"> 930</span> <span id="931"> 931</span> <span id="932"> 932</span> <span id="933"> 933</span> <span id="934"> 934</span> <span id="935"> 935</span> <span id="936"> 936</span> <span id="937"> 937</span> <span id="938"> 938</span> <span id="939"> 939</span> <span id="940"> 940</span> <span id="941"> 941</span> <span id="942"> 942</span> <span id="943"> 943</span> <span id="944"> 944</span> <span id="945"> 945</span> <span id="946"> 946</span> <span id="947"> 947</span> <span id="948"> 948</span> <span id="949"> 949</span> <span id="950"> 950</span> <span id="951"> 951</span> <span id="952"> 952</span> <span id="953"> 953</span> <span id="954"> 954</span> <span id="955"> 955</span> <span id="956"> 956</span> <span id="957"> 957</span> <span id="958"> 958</span> <span id="959"> 959</span> <span id="960"> 960</span> <span id="961"> 961</span> <span id="962"> 962</span> <span id="963"> 963</span> <span id="964"> 964</span> <span id="965"> 965</span> <span id="966"> 966</span> <span id="967"> 967</span> <span id="968"> 968</span> <span id="969"> 969</span> <span id="970"> 970</span> <span id="971"> 971</span> <span id="972"> 972</span> <span id="973"> 973</span> <span id="974"> 974</span> <span id="975"> 975</span> <span id="976"> 976</span> <span id="977"> 977</span> <span id="978"> 978</span> <span id="979"> 979</span> <span id="980"> 980</span> <span id="981"> 981</span> <span id="982"> 982</span> <span id="983"> 983</span> <span id="984"> 984</span> <span id="985"> 985</span> <span id="986"> 986</span> <span id="987"> 987</span> <span id="988"> 988</span> <span id="989"> 989</span> <span id="990"> 990</span> <span id="991"> 991</span> <span id="992"> 992</span> <span id="993"> 993</span> <span id="994"> 994</span> <span id="995"> 995</span> <span id="996"> 996</span> <span id="997"> 997</span> <span id="998"> 998</span> <span id="999"> 999</span> <span id="1000">1000</span> <span id="1001">1001</span> <span id="1002">1002</span> <span id="1003">1003</span> <span id="1004">1004</span> <span id="1005">1005</span> <span id="1006">1006</span> <span id="1007">1007</span> <span id="1008">1008</span> <span id="1009">1009</span> <span id="1010">1010</span> <span id="1011">1011</span> <span id="1012">1012</span> <span id="1013">1013</span> <span id="1014">1014</span> <span id="1015">1015</span> <span id="1016">1016</span> <span id="1017">1017</span> <span id="1018">1018</span> <span id="1019">1019</span> <span id="1020">1020</span> <span id="1021">1021</span> <span id="1022">1022</span> <span id="1023">1023</span> <span id="1024">1024</span> <span id="1025">1025</span> <span id="1026">1026</span> <span id="1027">1027</span> <span id="1028">1028</span> <span id="1029">1029</span> <span id="1030">1030</span> <span id="1031">1031</span> <span id="1032">1032</span> <span id="1033">1033</span> <span id="1034">1034</span> <span id="1035">1035</span> <span id="1036">1036</span> <span id="1037">1037</span> <span id="1038">1038</span> <span id="1039">1039</span> <span id="1040">1040</span> <span id="1041">1041</span> <span id="1042">1042</span> <span id="1043">1043</span> <span id="1044">1044</span> <span id="1045">1045</span> <span id="1046">1046</span> <span id="1047">1047</span> <span id="1048">1048</span> <span id="1049">1049</span> <span id="1050">1050</span> <span id="1051">1051</span> <span id="1052">1052</span> <span id="1053">1053</span> <span id="1054">1054</span> <span id="1055">1055</span> <span id="1056">1056</span> <span id="1057">1057</span> <span id="1058">1058</span> <span id="1059">1059</span> <span id="1060">1060</span> <span id="1061">1061</span> <span id="1062">1062</span> <span id="1063">1063</span> <span id="1064">1064</span> <span id="1065">1065</span> <span id="1066">1066</span> <span id="1067">1067</span> <span id="1068">1068</span> <span id="1069">1069</span> <span id="1070">1070</span> <span id="1071">1071</span> <span id="1072">1072</span> <span id="1073">1073</span> <span id="1074">1074</span> <span id="1075">1075</span> <span id="1076">1076</span> <span id="1077">1077</span> <span id="1078">1078</span> <span id="1079">1079</span> <span id="1080">1080</span> <span id="1081">1081</span> <span id="1082">1082</span> <span id="1083">1083</span> <span id="1084">1084</span> <span id="1085">1085</span> <span id="1086">1086</span> <span id="1087">1087</span> <span id="1088">1088</span> <span id="1089">1089</span> <span id="1090">1090</span> <span id="1091">1091</span> <span id="1092">1092</span> <span id="1093">1093</span> <span id="1094">1094</span> <span id="1095">1095</span> <span id="1096">1096</span> <span id="1097">1097</span> <span id="1098">1098</span> <span id="1099">1099</span> <span id="1100">1100</span> <span id="1101">1101</span> <span id="1102">1102</span> <span id="1103">1103</span> <span id="1104">1104</span> <span id="1105">1105</span> <span id="1106">1106</span> <span id="1107">1107</span> <span id="1108">1108</span> <span id="1109">1109</span> <span id="1110">1110</span> <span id="1111">1111</span> <span id="1112">1112</span> <span id="1113">1113</span> <span id="1114">1114</span> <span id="1115">1115</span> <span id="1116">1116</span> <span id="1117">1117</span> <span id="1118">1118</span> <span id="1119">1119</span> <span id="1120">1120</span> <span id="1121">1121</span> <span id="1122">1122</span> <span id="1123">1123</span> <span id="1124">1124</span> <span id="1125">1125</span> <span id="1126">1126</span> <span id="1127">1127</span> <span id="1128">1128</span> <span id="1129">1129</span> <span id="1130">1130</span> <span id="1131">1131</span> <span id="1132">1132</span> <span id="1133">1133</span> <span id="1134">1134</span> <span id="1135">1135</span> <span id="1136">1136</span> <span id="1137">1137</span> <span id="1138">1138</span> <span id="1139">1139</span> <span id="1140">1140</span> <span id="1141">1141</span> <span id="1142">1142</span> <span id="1143">1143</span> <span id="1144">1144</span> <span id="1145">1145</span> <span id="1146">1146</span> <span id="1147">1147</span> <span id="1148">1148</span> <span id="1149">1149</span> <span id="1150">1150</span> <span id="1151">1151</span> <span id="1152">1152</span> <span id="1153">1153</span> <span id="1154">1154</span> <span id="1155">1155</span> <span id="1156">1156</span> <span id="1157">1157</span> <span id="1158">1158</span> <span id="1159">1159</span> <span id="1160">1160</span> <span id="1161">1161</span> <span id="1162">1162</span> <span id="1163">1163</span> <span id="1164">1164</span> <span id="1165">1165</span> <span id="1166">1166</span> <span id="1167">1167</span> <span id="1168">1168</span> <span id="1169">1169</span> <span id="1170">1170</span> <span id="1171">1171</span> <span id="1172">1172</span> <span id="1173">1173</span> <span id="1174">1174</span> <span id="1175">1175</span> <span id="1176">1176</span> <span id="1177">1177</span> <span id="1178">1178</span> <span id="1179">1179</span> <span id="1180">1180</span> <span id="1181">1181</span> <span id="1182">1182</span> <span id="1183">1183</span> <span id="1184">1184</span> <span id="1185">1185</span> <span id="1186">1186</span> <span id="1187">1187</span> <span id="1188">1188</span> <span id="1189">1189</span> <span id="1190">1190</span> <span id="1191">1191</span> <span id="1192">1192</span> <span id="1193">1193</span> <span id="1194">1194</span> <span id="1195">1195</span> <span id="1196">1196</span> <span id="1197">1197</span> <span id="1198">1198</span> <span id="1199">1199</span> <span id="1200">1200</span> <span id="1201">1201</span> <span id="1202">1202</span> <span id="1203">1203</span> <span id="1204">1204</span> <span id="1205">1205</span> <span id="1206">1206</span> <span id="1207">1207</span> <span id="1208">1208</span> <span id="1209">1209</span> <span id="1210">1210</span> <span id="1211">1211</span> <span id="1212">1212</span> <span id="1213">1213</span> <span id="1214">1214</span> <span id="1215">1215</span> <span id="1216">1216</span> <span id="1217">1217</span> <span id="1218">1218</span> <span id="1219">1219</span> <span id="1220">1220</span> <span id="1221">1221</span> <span id="1222">1222</span> <span id="1223">1223</span> <span id="1224">1224</span> <span id="1225">1225</span> <span id="1226">1226</span> <span id="1227">1227</span> <span id="1228">1228</span> <span id="1229">1229</span> <span id="1230">1230</span> <span id="1231">1231</span> <span id="1232">1232</span> <span id="1233">1233</span> <span id="1234">1234</span> <span id="1235">1235</span> <span id="1236">1236</span> <span id="1237">1237</span> <span id="1238">1238</span> <span id="1239">1239</span> <span id="1240">1240</span> <span id="1241">1241</span> <span id="1242">1242</span> <span id="1243">1243</span> <span id="1244">1244</span> <span id="1245">1245</span> <span id="1246">1246</span> <span id="1247">1247</span> <span id="1248">1248</span> <span id="1249">1249</span> <span id="1250">1250</span> <span id="1251">1251</span> <span id="1252">1252</span> <span id="1253">1253</span> <span id="1254">1254</span> <span id="1255">1255</span> <span id="1256">1256</span> <span id="1257">1257</span> <span id="1258">1258</span> <span id="1259">1259</span> <span id="1260">1260</span> <span id="1261">1261</span> <span id="1262">1262</span> <span id="1263">1263</span> <span id="1264">1264</span> <span id="1265">1265</span> <span id="1266">1266</span> <span id="1267">1267</span> <span id="1268">1268</span> <span id="1269">1269</span> <span id="1270">1270</span> <span id="1271">1271</span> <span id="1272">1272</span> <span id="1273">1273</span> <span id="1274">1274</span> <span id="1275">1275</span> <span id="1276">1276</span> <span id="1277">1277</span> <span id="1278">1278</span> <span id="1279">1279</span> <span id="1280">1280</span> <span id="1281">1281</span> <span id="1282">1282</span> <span id="1283">1283</span> <span id="1284">1284</span> <span id="1285">1285</span> <span id="1286">1286</span> <span id="1287">1287</span> <span id="1288">1288</span> <span id="1289">1289</span> <span id="1290">1290</span> <span id="1291">1291</span> <span id="1292">1292</span> <span id="1293">1293</span> <span id="1294">1294</span> <span id="1295">1295</span> <span id="1296">1296</span> <span id="1297">1297</span> <span id="1298">1298</span> <span id="1299">1299</span> <span id="1300">1300</span> <span id="1301">1301</span> <span id="1302">1302</span> <span id="1303">1303</span> <span id="1304">1304</span> <span id="1305">1305</span> <span id="1306">1306</span> <span id="1307">1307</span> <span id="1308">1308</span> <span id="1309">1309</span> <span id="1310">1310</span> <span id="1311">1311</span> <span id="1312">1312</span> <span id="1313">1313</span> <span id="1314">1314</span> <span id="1315">1315</span> <span id="1316">1316</span> <span id="1317">1317</span> <span id="1318">1318</span> <span id="1319">1319</span> <span id="1320">1320</span> <span id="1321">1321</span> <span id="1322">1322</span> <span id="1323">1323</span> <span id="1324">1324</span> <span id="1325">1325</span> <span id="1326">1326</span> <span id="1327">1327</span> <span id="1328">1328</span> <span id="1329">1329</span> <span id="1330">1330</span> <span id="1331">1331</span> <span id="1332">1332</span> <span id="1333">1333</span> <span id="1334">1334</span> <span id="1335">1335</span> <span id="1336">1336</span> <span id="1337">1337</span> <span id="1338">1338</span> <span id="1339">1339</span> <span id="1340">1340</span> <span id="1341">1341</span> <span id="1342">1342</span> <span id="1343">1343</span> <span id="1344">1344</span> <span id="1345">1345</span> <span id="1346">1346</span> <span id="1347">1347</span> <span id="1348">1348</span> <span id="1349">1349</span> <span id="1350">1350</span> <span id="1351">1351</span> <span id="1352">1352</span> <span id="1353">1353</span> <span id="1354">1354</span> <span id="1355">1355</span> <span id="1356">1356</span> <span id="1357">1357</span> <span id="1358">1358</span> <span id="1359">1359</span> <span id="1360">1360</span> <span id="1361">1361</span> <span id="1362">1362</span> <span id="1363">1363</span> <span id="1364">1364</span> <span id="1365">1365</span> <span id="1366">1366</span> <span id="1367">1367</span> <span id="1368">1368</span> <span id="1369">1369</span> <span id="1370">1370</span> <span id="1371">1371</span> <span id="1372">1372</span> <span id="1373">1373</span> <span id="1374">1374</span> <span id="1375">1375</span> <span id="1376">1376</span> <span id="1377">1377</span> <span id="1378">1378</span> <span id="1379">1379</span> <span id="1380">1380</span> <span id="1381">1381</span> <span id="1382">1382</span> <span id="1383">1383</span> <span id="1384">1384</span> <span id="1385">1385</span> <span id="1386">1386</span> <span id="1387">1387</span> <span id="1388">1388</span> <span id="1389">1389</span> <span id="1390">1390</span> <span id="1391">1391</span> <span id="1392">1392</span> <span id="1393">1393</span> <span id="1394">1394</span> <span id="1395">1395</span> <span id="1396">1396</span> <span id="1397">1397</span> <span id="1398">1398</span> <span id="1399">1399</span> <span id="1400">1400</span> <span id="1401">1401</span> <span id="1402">1402</span> <span id="1403">1403</span> <span id="1404">1404</span> <span id="1405">1405</span> <span id="1406">1406</span> <span id="1407">1407</span> <span id="1408">1408</span> <span id="1409">1409</span> <span id="1410">1410</span> <span id="1411">1411</span> <span id="1412">1412</span> <span id="1413">1413</span> <span id="1414">1414</span> <span id="1415">1415</span> <span id="1416">1416</span> <span id="1417">1417</span> <span id="1418">1418</span> <span id="1419">1419</span> <span id="1420">1420</span> <span id="1421">1421</span> <span id="1422">1422</span> <span id="1423">1423</span> <span id="1424">1424</span> <span id="1425">1425</span> <span id="1426">1426</span> <span id="1427">1427</span> <span id="1428">1428</span> <span id="1429">1429</span> <span id="1430">1430</span> <span id="1431">1431</span> <span id="1432">1432</span> <span id="1433">1433</span> <span id="1434">1434</span> <span id="1435">1435</span> <span id="1436">1436</span> <span id="1437">1437</span> <span id="1438">1438</span> <span id="1439">1439</span> <span id="1440">1440</span> <span id="1441">1441</span> <span id="1442">1442</span> <span id="1443">1443</span> <span id="1444">1444</span> <span id="1445">1445</span> <span id="1446">1446</span> <span id="1447">1447</span> <span id="1448">1448</span> <span id="1449">1449</span> <span id="1450">1450</span> <span id="1451">1451</span> <span id="1452">1452</span> <span id="1453">1453</span> <span id="1454">1454</span> <span id="1455">1455</span> <span id="1456">1456</span> <span id="1457">1457</span> <span id="1458">1458</span> <span id="1459">1459</span> <span id="1460">1460</span> <span id="1461">1461</span> <span id="1462">1462</span> <span id="1463">1463</span> <span id="1464">1464</span> <span id="1465">1465</span> <span id="1466">1466</span> <span id="1467">1467</span> <span id="1468">1468</span> <span id="1469">1469</span> <span id="1470">1470</span> <span id="1471">1471</span> <span id="1472">1472</span> <span id="1473">1473</span> <span id="1474">1474</span> <span id="1475">1475</span> <span id="1476">1476</span> <span id="1477">1477</span> <span id="1478">1478</span> <span id="1479">1479</span> <span id="1480">1480</span> <span id="1481">1481</span> <span id="1482">1482</span> <span id="1483">1483</span> <span id="1484">1484</span> <span id="1485">1485</span> <span id="1486">1486</span> <span id="1487">1487</span> <span id="1488">1488</span> <span id="1489">1489</span> <span id="1490">1490</span> <span id="1491">1491</span> <span id="1492">1492</span> <span id="1493">1493</span> <span id="1494">1494</span> <span id="1495">1495</span> <span id="1496">1496</span> <span id="1497">1497</span> <span id="1498">1498</span> <span id="1499">1499</span> <span id="1500">1500</span> <span id="1501">1501</span> <span id="1502">1502</span> <span id="1503">1503</span> <span id="1504">1504</span> <span id="1505">1505</span> <span id="1506">1506</span> <span id="1507">1507</span> <span id="1508">1508</span> <span id="1509">1509</span> <span id="1510">1510</span> <span id="1511">1511</span> <span id="1512">1512</span> <span id="1513">1513</span> <span id="1514">1514</span> <span id="1515">1515</span> <span id="1516">1516</span> <span id="1517">1517</span> <span id="1518">1518</span> <span id="1519">1519</span> <span id="1520">1520</span> <span id="1521">1521</span> <span id="1522">1522</span> <span id="1523">1523</span> <span id="1524">1524</span> <span id="1525">1525</span> <span id="1526">1526</span> <span id="1527">1527</span> <span id="1528">1528</span> <span id="1529">1529</span> <span id="1530">1530</span> <span id="1531">1531</span> <span id="1532">1532</span> <span id="1533">1533</span> <span id="1534">1534</span> <span id="1535">1535</span> <span id="1536">1536</span> <span id="1537">1537</span> <span id="1538">1538</span> <span id="1539">1539</span> <span id="1540">1540</span> <span id="1541">1541</span> <span id="1542">1542</span> <span id="1543">1543</span> <span id="1544">1544</span> <span id="1545">1545</span> <span id="1546">1546</span> <span id="1547">1547</span> <span id="1548">1548</span> <span id="1549">1549</span> <span id="1550">1550</span> <span id="1551">1551</span> <span id="1552">1552</span> <span id="1553">1553</span> <span id="1554">1554</span> <span id="1555">1555</span> <span id="1556">1556</span> <span id="1557">1557</span> <span id="1558">1558</span> <span id="1559">1559</span> <span id="1560">1560</span> <span id="1561">1561</span> <span id="1562">1562</span> <span id="1563">1563</span> <span id="1564">1564</span> <span id="1565">1565</span> <span id="1566">1566</span> <span id="1567">1567</span> <span id="1568">1568</span> <span id="1569">1569</span> <span id="1570">1570</span> <span id="1571">1571</span> <span id="1572">1572</span> <span id="1573">1573</span> <span id="1574">1574</span> <span id="1575">1575</span> <span id="1576">1576</span> <span id="1577">1577</span> <span id="1578">1578</span> <span id="1579">1579</span> <span id="1580">1580</span> <span id="1581">1581</span> <span id="1582">1582</span> <span id="1583">1583</span> <span id="1584">1584</span> <span id="1585">1585</span> <span id="1586">1586</span> <span id="1587">1587</span> <span id="1588">1588</span> <span id="1589">1589</span> <span id="1590">1590</span> <span id="1591">1591</span> <span id="1592">1592</span> <span id="1593">1593</span> <span id="1594">1594</span> <span id="1595">1595</span> <span id="1596">1596</span> <span id="1597">1597</span> <span id="1598">1598</span> <span id="1599">1599</span> <span id="1600">1600</span> <span id="1601">1601</span> <span id="1602">1602</span> <span id="1603">1603</span> <span id="1604">1604</span> <span id="1605">1605</span> <span id="1606">1606</span> <span id="1607">1607</span> <span id="1608">1608</span> <span id="1609">1609</span> <span id="1610">1610</span> <span id="1611">1611</span> <span id="1612">1612</span> <span id="1613">1613</span> <span id="1614">1614</span> <span id="1615">1615</span> <span id="1616">1616</span> <span id="1617">1617</span> <span id="1618">1618</span> <span id="1619">1619</span> <span id="1620">1620</span> <span id="1621">1621</span> <span id="1622">1622</span> <span id="1623">1623</span> <span id="1624">1624</span> <span id="1625">1625</span> <span id="1626">1626</span> <span id="1627">1627</span> <span id="1628">1628</span> <span id="1629">1629</span> <span id="1630">1630</span> <span id="1631">1631</span> <span id="1632">1632</span> <span id="1633">1633</span> <span id="1634">1634</span> <span id="1635">1635</span> <span id="1636">1636</span> <span id="1637">1637</span> <span id="1638">1638</span> <span id="1639">1639</span> <span id="1640">1640</span> <span id="1641">1641</span> <span id="1642">1642</span> <span id="1643">1643</span> <span id="1644">1644</span> <span id="1645">1645</span> <span id="1646">1646</span> <span id="1647">1647</span> <span id="1648">1648</span> <span id="1649">1649</span> <span id="1650">1650</span> <span id="1651">1651</span> <span id="1652">1652</span> <span id="1653">1653</span> <span id="1654">1654</span> <span id="1655">1655</span> <span id="1656">1656</span> <span id="1657">1657</span> <span id="1658">1658</span> <span id="1659">1659</span> <span id="1660">1660</span> <span id="1661">1661</span> <span id="1662">1662</span> <span id="1663">1663</span> <span id="1664">1664</span> <span id="1665">1665</span> <span id="1666">1666</span> <span id="1667">1667</span> <span id="1668">1668</span> <span id="1669">1669</span> <span id="1670">1670</span> <span id="1671">1671</span> <span id="1672">1672</span> <span id="1673">1673</span> <span id="1674">1674</span> <span id="1675">1675</span> <span id="1676">1676</span> <span id="1677">1677</span> <span id="1678">1678</span> <span id="1679">1679</span> <span id="1680">1680</span> <span id="1681">1681</span> <span id="1682">1682</span> <span id="1683">1683</span> <span id="1684">1684</span> <span id="1685">1685</span> <span id="1686">1686</span> <span id="1687">1687</span> <span id="1688">1688</span> <span id="1689">1689</span> <span id="1690">1690</span> <span id="1691">1691</span> <span id="1692">1692</span> <span id="1693">1693</span> <span id="1694">1694</span> <span id="1695">1695</span> <span id="1696">1696</span> <span id="1697">1697</span> <span id="1698">1698</span> <span id="1699">1699</span> <span id="1700">1700</span> <span id="1701">1701</span> <span id="1702">1702</span> <span id="1703">1703</span> <span id="1704">1704</span> <span id="1705">1705</span> <span id="1706">1706</span> <span id="1707">1707</span> <span id="1708">1708</span> <span id="1709">1709</span> <span id="1710">1710</span> <span id="1711">1711</span> <span id="1712">1712</span> <span id="1713">1713</span> <span id="1714">1714</span> <span id="1715">1715</span> <span id="1716">1716</span> <span id="1717">1717</span> <span id="1718">1718</span> <span id="1719">1719</span> </pre><pre class="rust "> <span class="comment">// Copyright 2016 The Rust Project Developers. See the COPYRIGHT</span> <span class="comment">// file at the top-level directory of this distribution and at</span> <span class="comment">// http://rust-lang.org/COPYRIGHT.</span> <span class="comment">//</span> <span class="comment">// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license</span> <span class="comment">// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your</span> <span class="comment">// option. This file may not be copied, modified, or distributed</span> <span class="comment">// except according to those terms.</span> <span class="attribute">#![<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="doccomment">//! Unix-specific networking functionality</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">unix</span>)]</span> <span class="kw">use</span> <span class="ident">libc</span>; <span class="comment">// FIXME(#43348): Make libc adapt #[doc(cfg(...))] so we don't need these fake definitions here?</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">unix</span>))]</span> <span class="kw">mod</span> <span class="ident">libc</span> { <span class="kw">pub</span> <span class="kw">use</span> <span class="ident">libc</span>::<span class="ident">c_int</span>; <span class="kw">pub</span> <span class="kw">type</span> <span class="ident">socklen_t</span> <span class="op">=</span> <span class="ident">u32</span>; <span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">sockaddr</span>; <span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Clone</span>)]</span> <span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">sockaddr_un</span>; } <span class="kw">use</span> <span class="ident">ascii</span>; <span class="kw">use</span> <span class="ident">ffi</span>::<span class="ident">OsStr</span>; <span class="kw">use</span> <span class="ident">fmt</span>; <span class="kw">use</span> <span class="ident">io</span>::{<span class="self">self</span>, <span class="ident">Initializer</span>}; <span class="kw">use</span> <span class="ident">mem</span>; <span class="kw">use</span> <span class="ident">net</span>::{<span class="self">self</span>, <span class="ident">Shutdown</span>}; <span class="kw">use</span> <span class="ident">os</span>::<span class="ident">unix</span>::<span class="ident">ffi</span>::<span class="ident">OsStrExt</span>; <span class="kw">use</span> <span class="ident">os</span>::<span class="ident">unix</span>::<span class="ident">io</span>::{<span class="ident">RawFd</span>, <span class="ident">AsRawFd</span>, <span class="ident">FromRawFd</span>, <span class="ident">IntoRawFd</span>}; <span class="kw">use</span> <span class="ident">path</span>::<span class="ident">Path</span>; <span class="kw">use</span> <span class="ident">time</span>::<span class="ident">Duration</span>; <span class="kw">use</span> <span class="ident">sys</span>::{<span class="self">self</span>, <span class="ident">cvt</span>}; <span class="kw">use</span> <span class="ident">sys</span>::<span class="ident">net</span>::<span class="ident">Socket</span>; <span class="kw">use</span> <span class="ident">sys_common</span>::{<span class="self">self</span>, <span class="ident">AsInner</span>, <span class="ident">FromInner</span>, <span class="ident">IntoInner</span>}; <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">any</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">"linux"</span>, <span class="ident">target_os</span> <span class="op">=</span> <span class="string">"android"</span>, <span class="ident">target_os</span> <span class="op">=</span> <span class="string">"dragonfly"</span>, <span class="ident">target_os</span> <span class="op">=</span> <span class="string">"freebsd"</span>, <span class="ident">target_os</span> <span class="op">=</span> <span class="string">"openbsd"</span>, <span class="ident">target_os</span> <span class="op">=</span> <span class="string">"netbsd"</span>, <span class="ident">target_os</span> <span class="op">=</span> <span class="string">"haiku"</span>, <span class="ident">target_os</span> <span class="op">=</span> <span class="string">"bitrig"</span>))]</span> <span class="kw">use</span> <span class="ident">libc</span>::<span class="ident">MSG_NOSIGNAL</span>; <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">any</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">"linux"</span>, <span class="ident">target_os</span> <span class="op">=</span> <span class="string">"android"</span>, <span class="ident">target_os</span> <span class="op">=</span> <span class="string">"dragonfly"</span>, <span class="ident">target_os</span> <span class="op">=</span> <span class="string">"freebsd"</span>, <span class="ident">target_os</span> <span class="op">=</span> <span class="string">"openbsd"</span>, <span class="ident">target_os</span> <span class="op">=</span> <span class="string">"netbsd"</span>, <span class="ident">target_os</span> <span class="op">=</span> <span class="string">"haiku"</span>, <span class="ident">target_os</span> <span class="op">=</span> <span class="string">"bitrig"</span>)))]</span> <span class="kw">const</span> <span class="ident">MSG_NOSIGNAL</span>: <span class="ident">libc</span>::<span class="ident">c_int</span> <span class="op">=</span> <span class="number">0x0</span>; <span class="kw">fn</span> <span class="ident">sun_path_offset</span>() <span class="op">-></span> <span class="ident">usize</span> { <span class="kw">unsafe</span> { <span class="comment">// Work with an actual instance of the type since using a null pointer is UB</span> <span class="kw">let</span> <span class="ident">addr</span>: <span class="ident">libc</span>::<span class="ident">sockaddr_un</span> <span class="op">=</span> <span class="ident">mem</span>::<span class="ident">uninitialized</span>(); <span class="kw">let</span> <span class="ident">base</span> <span class="op">=</span> <span class="kw-2">&</span><span class="ident">addr</span> <span class="kw">as</span> <span class="kw-2">*</span><span class="kw">const</span> _ <span class="kw">as</span> <span class="ident">usize</span>; <span class="kw">let</span> <span class="ident">path</span> <span class="op">=</span> <span class="kw-2">&</span><span class="ident">addr</span>.<span class="ident">sun_path</span> <span class="kw">as</span> <span class="kw-2">*</span><span class="kw">const</span> _ <span class="kw">as</span> <span class="ident">usize</span>; <span class="ident">path</span> <span class="op">-</span> <span class="ident">base</span> } } <span class="kw">unsafe</span> <span class="kw">fn</span> <span class="ident">sockaddr_un</span>(<span class="ident">path</span>: <span class="kw-2">&</span><span class="ident">Path</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>(<span class="ident">libc</span>::<span class="ident">sockaddr_un</span>, <span class="ident">libc</span>::<span class="ident">socklen_t</span>)<span class="op">></span> { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">addr</span>: <span class="ident">libc</span>::<span class="ident">sockaddr_un</span> <span class="op">=</span> <span class="ident">mem</span>::<span class="ident">zeroed</span>(); <span class="ident">addr</span>.<span class="ident">sun_family</span> <span class="op">=</span> <span class="ident">libc</span>::<span class="ident">AF_UNIX</span> <span class="kw">as</span> <span class="ident">libc</span>::<span class="ident">sa_family_t</span>; <span class="kw">let</span> <span class="ident">bytes</span> <span class="op">=</span> <span class="ident">path</span>.<span class="ident">as_os_str</span>().<span class="ident">as_bytes</span>(); <span class="kw">if</span> <span class="ident">bytes</span>.<span class="ident">contains</span>(<span class="kw-2">&</span><span class="number">0</span>) { <span class="kw">return</span> <span class="prelude-val">Err</span>(<span class="ident">io</span>::<span class="ident">Error</span>::<span class="ident">new</span>(<span class="ident">io</span>::<span class="ident">ErrorKind</span>::<span class="ident">InvalidInput</span>, <span class="string">"paths may not contain interior null bytes"</span>)); } <span class="kw">if</span> <span class="ident">bytes</span>.<span class="ident">len</span>() <span class="op">>=</span> <span class="ident">addr</span>.<span class="ident">sun_path</span>.<span class="ident">len</span>() { <span class="kw">return</span> <span class="prelude-val">Err</span>(<span class="ident">io</span>::<span class="ident">Error</span>::<span class="ident">new</span>(<span class="ident">io</span>::<span class="ident">ErrorKind</span>::<span class="ident">InvalidInput</span>, <span class="string">"path must be shorter than SUN_LEN"</span>)); } <span class="kw">for</span> (<span class="ident">dst</span>, <span class="ident">src</span>) <span class="kw">in</span> <span class="ident">addr</span>.<span class="ident">sun_path</span>.<span class="ident">iter_mut</span>().<span class="ident">zip</span>(<span class="ident">bytes</span>.<span class="ident">iter</span>()) { <span class="kw-2">*</span><span class="ident">dst</span> <span class="op">=</span> <span class="kw-2">*</span><span class="ident">src</span> <span class="kw">as</span> <span class="ident">libc</span>::<span class="ident">c_char</span>; } <span class="comment">// null byte for pathname addresses is already there because we zeroed the</span> <span class="comment">// struct</span> <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">len</span> <span class="op">=</span> <span class="ident">sun_path_offset</span>() <span class="op">+</span> <span class="ident">bytes</span>.<span class="ident">len</span>(); <span class="kw">match</span> <span class="ident">bytes</span>.<span class="ident">get</span>(<span class="number">0</span>) { <span class="prelude-val">Some</span>(<span class="kw-2">&</span><span class="number">0</span>) <span class="op">|</span> <span class="prelude-val">None</span> <span class="op">=></span> {} <span class="prelude-val">Some</span>(_) <span class="op">=></span> <span class="ident">len</span> <span class="op">+=</span> <span class="number">1</span>, } <span class="prelude-val">Ok</span>((<span class="ident">addr</span>, <span class="ident">len</span> <span class="kw">as</span> <span class="ident">libc</span>::<span class="ident">socklen_t</span>)) } <span class="kw">enum</span> <span class="ident">AddressKind</span><span class="op"><</span><span class="lifetime">'a</span><span class="op">></span> { <span class="ident">Unnamed</span>, <span class="ident">Pathname</span>(<span class="kw-2">&</span><span class="lifetime">'a</span> <span class="ident">Path</span>), <span class="ident">Abstract</span>(<span class="kw-2">&</span><span class="lifetime">'a</span> [<span class="ident">u8</span>]), } <span class="doccomment">/// An address associated with a Unix socket.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::os::unix::net::UnixListener;</span> <span class="doccomment">///</span> <span class="doccomment">/// let socket = match UnixListener::bind("/tmp/sock") {</span> <span class="doccomment">/// Ok(sock) => sock,</span> <span class="doccomment">/// Err(e) => {</span> <span class="doccomment">/// println!("Couldn't bind: {:?}", e);</span> <span class="doccomment">/// return</span> <span class="doccomment">/// }</span> <span class="doccomment">/// };</span> <span class="doccomment">/// let addr = socket.local_addr().expect("Couldn't get local address");</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Clone</span>)]</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">SocketAddr</span> { <span class="ident">addr</span>: <span class="ident">libc</span>::<span class="ident">sockaddr_un</span>, <span class="ident">len</span>: <span class="ident">libc</span>::<span class="ident">socklen_t</span>, } <span class="kw">impl</span> <span class="ident">SocketAddr</span> { <span class="kw">fn</span> <span class="ident">new</span><span class="op"><</span><span class="ident">F</span><span class="op">></span>(<span class="ident">f</span>: <span class="ident">F</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">SocketAddr</span><span class="op">></span> <span class="kw">where</span> <span class="ident">F</span>: <span class="ident">FnOnce</span>(<span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">libc</span>::<span class="ident">sockaddr</span>, <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">libc</span>::<span class="ident">socklen_t</span>) <span class="op">-></span> <span class="ident">libc</span>::<span class="ident">c_int</span> { <span class="kw">unsafe</span> { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">addr</span>: <span class="ident">libc</span>::<span class="ident">sockaddr_un</span> <span class="op">=</span> <span class="ident">mem</span>::<span class="ident">zeroed</span>(); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">len</span> <span class="op">=</span> <span class="ident">mem</span>::<span class="ident">size_of</span>::<span class="op"><</span><span class="ident">libc</span>::<span class="ident">sockaddr_un</span><span class="op">></span>() <span class="kw">as</span> <span class="ident">libc</span>::<span class="ident">socklen_t</span>; <span class="ident">cvt</span>(<span class="ident">f</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">addr</span> <span class="kw">as</span> <span class="kw-2">*</span><span class="kw-2">mut</span> _ <span class="kw">as</span> <span class="kw-2">*</span><span class="kw-2">mut</span> _, <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">len</span>))<span class="question-mark">?</span>; <span class="ident">SocketAddr</span>::<span class="ident">from_parts</span>(<span class="ident">addr</span>, <span class="ident">len</span>) } } <span class="kw">fn</span> <span class="ident">from_parts</span>(<span class="ident">addr</span>: <span class="ident">libc</span>::<span class="ident">sockaddr_un</span>, <span class="kw-2">mut</span> <span class="ident">len</span>: <span class="ident">libc</span>::<span class="ident">socklen_t</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">SocketAddr</span><span class="op">></span> { <span class="kw">if</span> <span class="ident">len</span> <span class="op">==</span> <span class="number">0</span> { <span class="comment">// When there is a datagram from unnamed unix socket</span> <span class="comment">// linux returns zero bytes of address</span> <span class="ident">len</span> <span class="op">=</span> <span class="ident">sun_path_offset</span>() <span class="kw">as</span> <span class="ident">libc</span>::<span class="ident">socklen_t</span>; <span class="comment">// i.e. zero-length address</span> } <span class="kw">else</span> <span class="kw">if</span> <span class="ident">addr</span>.<span class="ident">sun_family</span> <span class="op">!=</span> <span class="ident">libc</span>::<span class="ident">AF_UNIX</span> <span class="kw">as</span> <span class="ident">libc</span>::<span class="ident">sa_family_t</span> { <span class="kw">return</span> <span class="prelude-val">Err</span>(<span class="ident">io</span>::<span class="ident">Error</span>::<span class="ident">new</span>(<span class="ident">io</span>::<span class="ident">ErrorKind</span>::<span class="ident">InvalidInput</span>, <span class="string">"file descriptor did not correspond to a Unix socket"</span>)); } <span class="prelude-val">Ok</span>(<span class="ident">SocketAddr</span> { <span class="ident">addr</span>, <span class="ident">len</span>, }) } <span class="doccomment">/// Returns true if and only if the address is unnamed.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// A named address:</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::os::unix::net::UnixListener;</span> <span class="doccomment">///</span> <span class="doccomment">/// let socket = UnixListener::bind("/tmp/sock").unwrap();</span> <span class="doccomment">/// let addr = socket.local_addr().expect("Couldn't get local address");</span> <span class="doccomment">/// assert_eq!(addr.is_unnamed(), false);</span> <span class="doccomment">/// ```</span> <span class="doccomment">///</span> <span class="doccomment">/// An unnamed address:</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::os::unix::net::UnixDatagram;</span> <span class="doccomment">///</span> <span class="doccomment">/// let socket = UnixDatagram::unbound().unwrap();</span> <span class="doccomment">/// let addr = socket.local_addr().expect("Couldn't get local address");</span> <span class="doccomment">/// assert_eq!(addr.is_unnamed(), true);</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_unnamed</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">bool</span> { <span class="kw">if</span> <span class="kw">let</span> <span class="ident">AddressKind</span>::<span class="ident">Unnamed</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">address</span>() { <span class="bool-val">true</span> } <span class="kw">else</span> { <span class="bool-val">false</span> } } <span class="doccomment">/// Returns the contents of this address if it is a `pathname` address.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// With a pathname:</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::os::unix::net::UnixListener;</span> <span class="doccomment">/// use std::path::Path;</span> <span class="doccomment">///</span> <span class="doccomment">/// let socket = UnixListener::bind("/tmp/sock").unwrap();</span> <span class="doccomment">/// let addr = socket.local_addr().expect("Couldn't get local address");</span> <span class="doccomment">/// assert_eq!(addr.as_pathname(), Some(Path::new("/tmp/sock")));</span> <span class="doccomment">/// ```</span> <span class="doccomment">///</span> <span class="doccomment">/// Without a pathname:</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::os::unix::net::UnixDatagram;</span> <span class="doccomment">///</span> <span class="doccomment">/// let socket = UnixDatagram::unbound().unwrap();</span> <span class="doccomment">/// let addr = socket.local_addr().expect("Couldn't get local address");</span> <span class="doccomment">/// assert_eq!(addr.as_pathname(), None);</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">as_pathname</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="prelude-ty">Option</span><span class="op"><</span><span class="kw-2">&</span><span class="ident">Path</span><span class="op">></span> { <span class="kw">if</span> <span class="kw">let</span> <span class="ident">AddressKind</span>::<span class="ident">Pathname</span>(<span class="ident">path</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">address</span>() { <span class="prelude-val">Some</span>(<span class="ident">path</span>) } <span class="kw">else</span> { <span class="prelude-val">None</span> } } <span class="kw">fn</span> <span class="ident">address</span><span class="op"><</span><span class="lifetime">'a</span><span class="op">></span>(<span class="kw-2">&</span><span class="lifetime">'a</span> <span class="self">self</span>) <span class="op">-></span> <span class="ident">AddressKind</span><span class="op"><</span><span class="lifetime">'a</span><span class="op">></span> { <span class="kw">let</span> <span class="ident">len</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">len</span> <span class="kw">as</span> <span class="ident">usize</span> <span class="op">-</span> <span class="ident">sun_path_offset</span>(); <span class="kw">let</span> <span class="ident">path</span> <span class="op">=</span> <span class="kw">unsafe</span> { <span class="ident">mem</span>::<span class="ident">transmute</span>::<span class="op"><</span><span class="kw-2">&</span>[<span class="ident">libc</span>::<span class="ident">c_char</span>], <span class="kw-2">&</span>[<span class="ident">u8</span>]<span class="op">></span>(<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">addr</span>.<span class="ident">sun_path</span>) }; <span class="comment">// macOS seems to return a len of 16 and a zeroed sun_path for unnamed addresses</span> <span class="kw">if</span> <span class="ident">len</span> <span class="op">==</span> <span class="number">0</span> <span class="op">||</span> (<span class="macro">cfg</span><span class="macro">!</span>(<span class="ident">not</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">"linux"</span>)) <span class="op">&&</span> <span class="self">self</span>.<span class="ident">addr</span>.<span class="ident">sun_path</span>[<span class="number">0</span>] <span class="op">==</span> <span class="number">0</span>) { <span class="ident">AddressKind</span>::<span class="ident">Unnamed</span> } <span class="kw">else</span> <span class="kw">if</span> <span class="self">self</span>.<span class="ident">addr</span>.<span class="ident">sun_path</span>[<span class="number">0</span>] <span class="op">==</span> <span class="number">0</span> { <span class="ident">AddressKind</span>::<span class="ident">Abstract</span>(<span class="kw-2">&</span><span class="ident">path</span>[<span class="number">1</span>..<span class="ident">len</span>]) } <span class="kw">else</span> { <span class="ident">AddressKind</span>::<span class="ident">Pathname</span>(<span class="ident">OsStr</span>::<span class="ident">from_bytes</span>(<span class="kw-2">&</span><span class="ident">path</span>[..<span class="ident">len</span> <span class="op">-</span> <span class="number">1</span>]).<span class="ident">as_ref</span>()) } } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">fmt</span>::<span class="ident">Debug</span> <span class="kw">for</span> <span class="ident">SocketAddr</span> { <span class="kw">fn</span> <span class="ident">fmt</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">fmt</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">fmt</span>::<span class="ident">Formatter</span>) <span class="op">-></span> <span class="ident">fmt</span>::<span class="prelude-ty">Result</span> { <span class="kw">match</span> <span class="self">self</span>.<span class="ident">address</span>() { <span class="ident">AddressKind</span>::<span class="ident">Unnamed</span> <span class="op">=></span> <span class="macro">write</span><span class="macro">!</span>(<span class="ident">fmt</span>, <span class="string">"(unnamed)"</span>), <span class="ident">AddressKind</span>::<span class="ident">Abstract</span>(<span class="ident">name</span>) <span class="op">=></span> <span class="macro">write</span><span class="macro">!</span>(<span class="ident">fmt</span>, <span class="string">"{} (abstract)"</span>, <span class="ident">AsciiEscaped</span>(<span class="ident">name</span>)), <span class="ident">AddressKind</span>::<span class="ident">Pathname</span>(<span class="ident">path</span>) <span class="op">=></span> <span class="macro">write</span><span class="macro">!</span>(<span class="ident">fmt</span>, <span class="string">"{:?} (pathname)"</span>, <span class="ident">path</span>), } } } <span class="kw">struct</span> <span class="ident">AsciiEscaped</span><span class="op"><</span><span class="lifetime">'a</span><span class="op">></span>(<span class="kw-2">&</span><span class="lifetime">'a</span> [<span class="ident">u8</span>]); <span class="kw">impl</span><span class="op"><</span><span class="lifetime">'a</span><span class="op">></span> <span class="ident">fmt</span>::<span class="ident">Display</span> <span class="kw">for</span> <span class="ident">AsciiEscaped</span><span class="op"><</span><span class="lifetime">'a</span><span class="op">></span> { <span class="kw">fn</span> <span class="ident">fmt</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">fmt</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">fmt</span>::<span class="ident">Formatter</span>) <span class="op">-></span> <span class="ident">fmt</span>::<span class="prelude-ty">Result</span> { <span class="macro">write</span><span class="macro">!</span>(<span class="ident">fmt</span>, <span class="string">"\""</span>)<span class="question-mark">?</span>; <span class="kw">for</span> <span class="ident">byte</span> <span class="kw">in</span> <span class="self">self</span>.<span class="number">0</span>.<span class="ident">iter</span>().<span class="ident">cloned</span>().<span class="ident">flat_map</span>(<span class="ident">ascii</span>::<span class="ident">escape_default</span>) { <span class="macro">write</span><span class="macro">!</span>(<span class="ident">fmt</span>, <span class="string">"{}"</span>, <span class="ident">byte</span> <span class="kw">as</span> <span class="ident">char</span>)<span class="question-mark">?</span>; } <span class="macro">write</span><span class="macro">!</span>(<span class="ident">fmt</span>, <span class="string">"\""</span>) } } <span class="doccomment">/// A Unix stream socket.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::os::unix::net::UnixStream;</span> <span class="doccomment">/// use std::io::prelude::*;</span> <span class="doccomment">///</span> <span class="doccomment">/// let mut stream = UnixStream::connect("/path/to/my/socket").unwrap();</span> <span class="doccomment">/// stream.write_all(b"hello world").unwrap();</span> <span class="doccomment">/// let mut response = String::new();</span> <span class="doccomment">/// stream.read_to_string(&mut response).unwrap();</span> <span class="doccomment">/// println!("{}", response);</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">UnixStream</span>(<span class="ident">Socket</span>); <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">fmt</span>::<span class="ident">Debug</span> <span class="kw">for</span> <span class="ident">UnixStream</span> { <span class="kw">fn</span> <span class="ident">fmt</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">fmt</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">fmt</span>::<span class="ident">Formatter</span>) <span class="op">-></span> <span class="ident">fmt</span>::<span class="prelude-ty">Result</span> { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">builder</span> <span class="op">=</span> <span class="ident">fmt</span>.<span class="ident">debug_struct</span>(<span class="string">"UnixStream"</span>); <span class="ident">builder</span>.<span class="ident">field</span>(<span class="string">"fd"</span>, <span class="self">self</span>.<span class="number">0</span>.<span class="ident">as_inner</span>()); <span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Ok</span>(<span class="ident">addr</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">local_addr</span>() { <span class="ident">builder</span>.<span class="ident">field</span>(<span class="string">"local"</span>, <span class="kw-2">&</span><span class="ident">addr</span>); } <span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Ok</span>(<span class="ident">addr</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">peer_addr</span>() { <span class="ident">builder</span>.<span class="ident">field</span>(<span class="string">"peer"</span>, <span class="kw-2">&</span><span class="ident">addr</span>); } <span class="ident">builder</span>.<span class="ident">finish</span>() } } <span class="kw">impl</span> <span class="ident">UnixStream</span> { <span class="doccomment">/// Connects to the socket named by `path`.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::os::unix::net::UnixStream;</span> <span class="doccomment">///</span> <span class="doccomment">/// let socket = match UnixStream::connect("/tmp/sock") {</span> <span class="doccomment">/// Ok(sock) => sock,</span> <span class="doccomment">/// Err(e) => {</span> <span class="doccomment">/// println!("Couldn't connect: {:?}", e);</span> <span class="doccomment">/// return</span> <span class="doccomment">/// }</span> <span class="doccomment">/// };</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">connect</span><span class="op"><</span><span class="ident">P</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">>></span>(<span class="ident">path</span>: <span class="ident">P</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">UnixStream</span><span class="op">></span> { <span class="kw">fn</span> <span class="ident">inner</span>(<span class="ident">path</span>: <span class="kw-2">&</span><span class="ident">Path</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">UnixStream</span><span class="op">></span> { <span class="kw">unsafe</span> { <span class="kw">let</span> <span class="ident">inner</span> <span class="op">=</span> <span class="ident">Socket</span>::<span class="ident">new_raw</span>(<span class="ident">libc</span>::<span class="ident">AF_UNIX</span>, <span class="ident">libc</span>::<span class="ident">SOCK_STREAM</span>)<span class="question-mark">?</span>; <span class="kw">let</span> (<span class="ident">addr</span>, <span class="ident">len</span>) <span class="op">=</span> <span class="ident">sockaddr_un</span>(<span class="ident">path</span>)<span class="question-mark">?</span>; <span class="ident">cvt</span>(<span class="ident">libc</span>::<span class="ident">connect</span>(<span class="kw-2">*</span><span class="ident">inner</span>.<span class="ident">as_inner</span>(), <span class="kw-2">&</span><span class="ident">addr</span> <span class="kw">as</span> <span class="kw-2">*</span><span class="kw">const</span> _ <span class="kw">as</span> <span class="kw-2">*</span><span class="kw">const</span> _, <span class="ident">len</span>))<span class="question-mark">?</span>; <span class="prelude-val">Ok</span>(<span class="ident">UnixStream</span>(<span class="ident">inner</span>)) } } <span class="ident">inner</span>(<span class="ident">path</span>.<span class="ident">as_ref</span>()) } <span class="doccomment">/// Creates an unnamed pair of connected sockets.</span> <span class="doccomment">///</span> <span class="doccomment">/// Returns two `UnixStream`s which are connected to each other.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::os::unix::net::UnixStream;</span> <span class="doccomment">///</span> <span class="doccomment">/// let (sock1, sock2) = match UnixStream::pair() {</span> <span class="doccomment">/// Ok((sock1, sock2)) => (sock1, sock2),</span> <span class="doccomment">/// Err(e) => {</span> <span class="doccomment">/// println!("Couldn't create a pair of sockets: {:?}", e);</span> <span class="doccomment">/// return</span> <span class="doccomment">/// }</span> <span class="doccomment">/// };</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pair</span>() <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>(<span class="ident">UnixStream</span>, <span class="ident">UnixStream</span>)<span class="op">></span> { <span class="kw">let</span> (<span class="ident">i1</span>, <span class="ident">i2</span>) <span class="op">=</span> <span class="ident">Socket</span>::<span class="ident">new_pair</span>(<span class="ident">libc</span>::<span class="ident">AF_UNIX</span>, <span class="ident">libc</span>::<span class="ident">SOCK_STREAM</span>)<span class="question-mark">?</span>; <span class="prelude-val">Ok</span>((<span class="ident">UnixStream</span>(<span class="ident">i1</span>), <span class="ident">UnixStream</span>(<span class="ident">i2</span>))) } <span class="doccomment">/// Creates a new independently owned handle to the underlying socket.</span> <span class="doccomment">///</span> <span class="doccomment">/// The returned `UnixStream` is a reference to the same stream that this</span> <span class="doccomment">/// object references. Both handles will read and write the same stream of</span> <span class="doccomment">/// data, and options set on one stream will be propagated to the other</span> <span class="doccomment">/// stream.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::os::unix::net::UnixStream;</span> <span class="doccomment">///</span> <span class="doccomment">/// let socket = UnixStream::connect("/tmp/sock").unwrap();</span> <span class="doccomment">/// let sock_copy = socket.try_clone().expect("Couldn't clone socket");</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">try_clone</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">UnixStream</span><span class="op">></span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">duplicate</span>().<span class="ident">map</span>(<span class="ident">UnixStream</span>) } <span class="doccomment">/// Returns the socket address of the local half of this connection.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::os::unix::net::UnixStream;</span> <span class="doccomment">///</span> <span class="doccomment">/// let socket = UnixStream::connect("/tmp/sock").unwrap();</span> <span class="doccomment">/// let addr = socket.local_addr().expect("Couldn't get local address");</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">local_addr</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">SocketAddr</span><span class="op">></span> { <span class="ident">SocketAddr</span>::<span class="ident">new</span>(<span class="op">|</span><span class="ident">addr</span>, <span class="ident">len</span><span class="op">|</span> <span class="kw">unsafe</span> { <span class="ident">libc</span>::<span class="ident">getsockname</span>(<span class="kw-2">*</span><span class="self">self</span>.<span class="number">0</span>.<span class="ident">as_inner</span>(), <span class="ident">addr</span>, <span class="ident">len</span>) }) } <span class="doccomment">/// Returns the socket address of the remote half of this connection.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::os::unix::net::UnixStream;</span> <span class="doccomment">///</span> <span class="doccomment">/// let socket = UnixStream::connect("/tmp/sock").unwrap();</span> <span class="doccomment">/// let addr = socket.peer_addr().expect("Couldn't get peer address");</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">peer_addr</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">SocketAddr</span><span class="op">></span> { <span class="ident">SocketAddr</span>::<span class="ident">new</span>(<span class="op">|</span><span class="ident">addr</span>, <span class="ident">len</span><span class="op">|</span> <span class="kw">unsafe</span> { <span class="ident">libc</span>::<span class="ident">getpeername</span>(<span class="kw-2">*</span><span class="self">self</span>.<span class="number">0</span>.<span class="ident">as_inner</span>(), <span class="ident">addr</span>, <span class="ident">len</span>) }) } <span class="doccomment">/// Sets the read timeout for the socket.</span> <span class="doccomment">///</span> <span class="doccomment">/// If the provided value is [`None`], then [`read`] calls will block</span> <span class="doccomment">/// indefinitely. It is an error to pass the zero [`Duration`] to this</span> <span class="doccomment">/// method.</span> <span class="doccomment">///</span> <span class="doccomment">/// [`None`]: ../../../../std/option/enum.Option.html#variant.None</span> <span class="doccomment">/// [`read`]: ../../../../std/io/trait.Read.html#tymethod.read</span> <span class="doccomment">/// [`Duration`]: ../../../../std/time/struct.Duration.html</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::os::unix::net::UnixStream;</span> <span class="doccomment">/// use std::time::Duration;</span> <span class="doccomment">///</span> <span class="doccomment">/// let socket = UnixStream::connect("/tmp/sock").unwrap();</span> <span class="doccomment">/// socket.set_read_timeout(Some(Duration::new(1, 0))).expect("Couldn't set read timeout");</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_read_timeout</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">timeout</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Duration</span><span class="op">></span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>()<span class="op">></span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">set_timeout</span>(<span class="ident">timeout</span>, <span class="ident">libc</span>::<span class="ident">SO_RCVTIMEO</span>) } <span class="doccomment">/// Sets the write timeout for the socket.</span> <span class="doccomment">///</span> <span class="doccomment">/// If the provided value is [`None`], then [`write`] calls will block</span> <span class="doccomment">/// indefinitely. It is an error to pass the zero [`Duration`] to this</span> <span class="doccomment">/// method.</span> <span class="doccomment">///</span> <span class="doccomment">/// [`None`]: ../../../../std/option/enum.Option.html#variant.None</span> <span class="doccomment">/// [`read`]: ../../../../std/io/trait.Write.html#tymethod.write</span> <span class="doccomment">/// [`Duration`]: ../../../../std/time/struct.Duration.html</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::os::unix::net::UnixStream;</span> <span class="doccomment">/// use std::time::Duration;</span> <span class="doccomment">///</span> <span class="doccomment">/// let socket = UnixStream::connect("/tmp/sock").unwrap();</span> <span class="doccomment">/// socket.set_write_timeout(Some(Duration::new(1, 0))).expect("Couldn't set write timeout");</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_write_timeout</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">timeout</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Duration</span><span class="op">></span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>()<span class="op">></span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">set_timeout</span>(<span class="ident">timeout</span>, <span class="ident">libc</span>::<span class="ident">SO_SNDTIMEO</span>) } <span class="doccomment">/// Returns the read timeout of this socket.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::os::unix::net::UnixStream;</span> <span class="doccomment">/// use std::time::Duration;</span> <span class="doccomment">///</span> <span class="doccomment">/// let socket = UnixStream::connect("/tmp/sock").unwrap();</span> <span class="doccomment">/// socket.set_read_timeout(Some(Duration::new(1, 0))).expect("Couldn't set read timeout");</span> <span class="doccomment">/// assert_eq!(socket.read_timeout().unwrap(), Some(Duration::new(1, 0)));</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">read_timeout</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Duration</span><span class="op">>></span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">timeout</span>(<span class="ident">libc</span>::<span class="ident">SO_RCVTIMEO</span>) } <span class="doccomment">/// Returns the write timeout of this socket.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::os::unix::net::UnixStream;</span> <span class="doccomment">/// use std::time::Duration;</span> <span class="doccomment">///</span> <span class="doccomment">/// let socket = UnixStream::connect("/tmp/sock").unwrap();</span> <span class="doccomment">/// socket.set_write_timeout(Some(Duration::new(1, 0))).expect("Couldn't set write timeout");</span> <span class="doccomment">/// assert_eq!(socket.write_timeout().unwrap(), Some(Duration::new(1, 0)));</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">write_timeout</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Duration</span><span class="op">>></span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">timeout</span>(<span class="ident">libc</span>::<span class="ident">SO_SNDTIMEO</span>) } <span class="doccomment">/// Moves the socket into or out of nonblocking mode.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::os::unix::net::UnixStream;</span> <span class="doccomment">///</span> <span class="doccomment">/// let socket = UnixStream::connect("/tmp/sock").unwrap();</span> <span class="doccomment">/// socket.set_nonblocking(true).expect("Couldn't set nonblocking");</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_nonblocking</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">nonblocking</span>: <span class="ident">bool</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>()<span class="op">></span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">set_nonblocking</span>(<span class="ident">nonblocking</span>) } <span class="doccomment">/// Returns the value of the `SO_ERROR` option.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::os::unix::net::UnixStream;</span> <span class="doccomment">///</span> <span class="doccomment">/// let socket = UnixStream::connect("/tmp/sock").unwrap();</span> <span class="doccomment">/// if let Ok(Some(err)) = socket.take_error() {</span> <span class="doccomment">/// println!("Got error: {:?}", err);</span> <span class="doccomment">/// }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">take_error</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">io</span>::<span class="ident">Error</span><span class="op">>></span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">take_error</span>() } <span class="doccomment">/// Shuts down the read, write, or both halves of this connection.</span> <span class="doccomment">///</span> <span class="doccomment">/// This function will cause all pending and future I/O calls on the</span> <span class="doccomment">/// specified portions to immediately return with an appropriate value</span> <span class="doccomment">/// (see the documentation of [`Shutdown`]).</span> <span class="doccomment">///</span> <span class="doccomment">/// [`Shutdown`]: ../../../../std/net/enum.Shutdown.html</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::os::unix::net::UnixStream;</span> <span class="doccomment">/// use std::net::Shutdown;</span> <span class="doccomment">///</span> <span class="doccomment">/// let socket = UnixStream::connect("/tmp/sock").unwrap();</span> <span class="doccomment">/// socket.shutdown(Shutdown::Both).expect("shutdown function failed");</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">shutdown</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">how</span>: <span class="ident">Shutdown</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>()<span class="op">></span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">shutdown</span>(<span class="ident">how</span>) } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">io</span>::<span class="ident">Read</span> <span class="kw">for</span> <span class="ident">UnixStream</span> { <span class="kw">fn</span> <span class="ident">read</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">buf</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> [<span class="ident">u8</span>]) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">usize</span><span class="op">></span> { <span class="ident">io</span>::<span class="ident">Read</span>::<span class="ident">read</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="kw-2">&</span><span class="kw-2">*</span><span class="self">self</span>, <span class="ident">buf</span>) } <span class="attribute">#[<span class="ident">inline</span>]</span> <span class="kw">unsafe</span> <span class="kw">fn</span> <span class="ident">initializer</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">Initializer</span> { <span class="ident">Initializer</span>::<span class="ident">nop</span>() } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">impl</span><span class="op"><</span><span class="lifetime">'a</span><span class="op">></span> <span class="ident">io</span>::<span class="ident">Read</span> <span class="kw">for</span> <span class="kw-2">&</span><span class="lifetime">'a</span> <span class="ident">UnixStream</span> { <span class="kw">fn</span> <span class="ident">read</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">buf</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> [<span class="ident">u8</span>]) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">usize</span><span class="op">></span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">read</span>(<span class="ident">buf</span>) } <span class="attribute">#[<span class="ident">inline</span>]</span> <span class="kw">unsafe</span> <span class="kw">fn</span> <span class="ident">initializer</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">Initializer</span> { <span class="ident">Initializer</span>::<span class="ident">nop</span>() } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">io</span>::<span class="ident">Write</span> <span class="kw">for</span> <span class="ident">UnixStream</span> { <span class="kw">fn</span> <span class="ident">write</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">buf</span>: <span class="kw-2">&</span>[<span class="ident">u8</span>]) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">usize</span><span class="op">></span> { <span class="ident">io</span>::<span class="ident">Write</span>::<span class="ident">write</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="kw-2">&</span><span class="kw-2">*</span><span class="self">self</span>, <span class="ident">buf</span>) } <span class="kw">fn</span> <span class="ident">flush</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>()<span class="op">></span> { <span class="ident">io</span>::<span class="ident">Write</span>::<span class="ident">flush</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="kw-2">&</span><span class="kw-2">*</span><span class="self">self</span>) } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">impl</span><span class="op"><</span><span class="lifetime">'a</span><span class="op">></span> <span class="ident">io</span>::<span class="ident">Write</span> <span class="kw">for</span> <span class="kw-2">&</span><span class="lifetime">'a</span> <span class="ident">UnixStream</span> { <span class="kw">fn</span> <span class="ident">write</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">buf</span>: <span class="kw-2">&</span>[<span class="ident">u8</span>]) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">usize</span><span class="op">></span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">write</span>(<span class="ident">buf</span>) } <span class="kw">fn</span> <span class="ident">flush</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>()<span class="op">></span> { <span class="prelude-val">Ok</span>(()) } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">AsRawFd</span> <span class="kw">for</span> <span class="ident">UnixStream</span> { <span class="kw">fn</span> <span class="ident">as_raw_fd</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">RawFd</span> { <span class="kw-2">*</span><span class="self">self</span>.<span class="number">0</span>.<span class="ident">as_inner</span>() } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">FromRawFd</span> <span class="kw">for</span> <span class="ident">UnixStream</span> { <span class="kw">unsafe</span> <span class="kw">fn</span> <span class="ident">from_raw_fd</span>(<span class="ident">fd</span>: <span class="ident">RawFd</span>) <span class="op">-></span> <span class="ident">UnixStream</span> { <span class="ident">UnixStream</span>(<span class="ident">Socket</span>::<span class="ident">from_inner</span>(<span class="ident">fd</span>)) } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">IntoRawFd</span> <span class="kw">for</span> <span class="ident">UnixStream</span> { <span class="kw">fn</span> <span class="ident">into_raw_fd</span>(<span class="self">self</span>) <span class="op">-></span> <span class="ident">RawFd</span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">into_inner</span>() } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">AsRawFd</span> <span class="kw">for</span> <span class="ident">net</span>::<span class="ident">TcpStream</span> { <span class="kw">fn</span> <span class="ident">as_raw_fd</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">RawFd</span> { <span class="kw-2">*</span><span class="self">self</span>.<span class="ident">as_inner</span>().<span class="ident">socket</span>().<span class="ident">as_inner</span>() } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">AsRawFd</span> <span class="kw">for</span> <span class="ident">net</span>::<span class="ident">TcpListener</span> { <span class="kw">fn</span> <span class="ident">as_raw_fd</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">RawFd</span> { <span class="kw-2">*</span><span class="self">self</span>.<span class="ident">as_inner</span>().<span class="ident">socket</span>().<span class="ident">as_inner</span>() } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">AsRawFd</span> <span class="kw">for</span> <span class="ident">net</span>::<span class="ident">UdpSocket</span> { <span class="kw">fn</span> <span class="ident">as_raw_fd</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">RawFd</span> { <span class="kw-2">*</span><span class="self">self</span>.<span class="ident">as_inner</span>().<span class="ident">socket</span>().<span class="ident">as_inner</span>() } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"from_raw_os"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.1.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">FromRawFd</span> <span class="kw">for</span> <span class="ident">net</span>::<span class="ident">TcpStream</span> { <span class="kw">unsafe</span> <span class="kw">fn</span> <span class="ident">from_raw_fd</span>(<span class="ident">fd</span>: <span class="ident">RawFd</span>) <span class="op">-></span> <span class="ident">net</span>::<span class="ident">TcpStream</span> { <span class="kw">let</span> <span class="ident">socket</span> <span class="op">=</span> <span class="ident">sys</span>::<span class="ident">net</span>::<span class="ident">Socket</span>::<span class="ident">from_inner</span>(<span class="ident">fd</span>); <span class="ident">net</span>::<span class="ident">TcpStream</span>::<span class="ident">from_inner</span>(<span class="ident">sys_common</span>::<span class="ident">net</span>::<span class="ident">TcpStream</span>::<span class="ident">from_inner</span>(<span class="ident">socket</span>)) } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"from_raw_os"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.1.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">FromRawFd</span> <span class="kw">for</span> <span class="ident">net</span>::<span class="ident">TcpListener</span> { <span class="kw">unsafe</span> <span class="kw">fn</span> <span class="ident">from_raw_fd</span>(<span class="ident">fd</span>: <span class="ident">RawFd</span>) <span class="op">-></span> <span class="ident">net</span>::<span class="ident">TcpListener</span> { <span class="kw">let</span> <span class="ident">socket</span> <span class="op">=</span> <span class="ident">sys</span>::<span class="ident">net</span>::<span class="ident">Socket</span>::<span class="ident">from_inner</span>(<span class="ident">fd</span>); <span class="ident">net</span>::<span class="ident">TcpListener</span>::<span class="ident">from_inner</span>(<span class="ident">sys_common</span>::<span class="ident">net</span>::<span class="ident">TcpListener</span>::<span class="ident">from_inner</span>(<span class="ident">socket</span>)) } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"from_raw_os"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.1.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">FromRawFd</span> <span class="kw">for</span> <span class="ident">net</span>::<span class="ident">UdpSocket</span> { <span class="kw">unsafe</span> <span class="kw">fn</span> <span class="ident">from_raw_fd</span>(<span class="ident">fd</span>: <span class="ident">RawFd</span>) <span class="op">-></span> <span class="ident">net</span>::<span class="ident">UdpSocket</span> { <span class="kw">let</span> <span class="ident">socket</span> <span class="op">=</span> <span class="ident">sys</span>::<span class="ident">net</span>::<span class="ident">Socket</span>::<span class="ident">from_inner</span>(<span class="ident">fd</span>); <span class="ident">net</span>::<span class="ident">UdpSocket</span>::<span class="ident">from_inner</span>(<span class="ident">sys_common</span>::<span class="ident">net</span>::<span class="ident">UdpSocket</span>::<span class="ident">from_inner</span>(<span class="ident">socket</span>)) } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"into_raw_os"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.4.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">IntoRawFd</span> <span class="kw">for</span> <span class="ident">net</span>::<span class="ident">TcpStream</span> { <span class="kw">fn</span> <span class="ident">into_raw_fd</span>(<span class="self">self</span>) <span class="op">-></span> <span class="ident">RawFd</span> { <span class="self">self</span>.<span class="ident">into_inner</span>().<span class="ident">into_socket</span>().<span class="ident">into_inner</span>() } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"into_raw_os"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.4.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">IntoRawFd</span> <span class="kw">for</span> <span class="ident">net</span>::<span class="ident">TcpListener</span> { <span class="kw">fn</span> <span class="ident">into_raw_fd</span>(<span class="self">self</span>) <span class="op">-></span> <span class="ident">RawFd</span> { <span class="self">self</span>.<span class="ident">into_inner</span>().<span class="ident">into_socket</span>().<span class="ident">into_inner</span>() } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"into_raw_os"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.4.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">IntoRawFd</span> <span class="kw">for</span> <span class="ident">net</span>::<span class="ident">UdpSocket</span> { <span class="kw">fn</span> <span class="ident">into_raw_fd</span>(<span class="self">self</span>) <span class="op">-></span> <span class="ident">RawFd</span> { <span class="self">self</span>.<span class="ident">into_inner</span>().<span class="ident">into_socket</span>().<span class="ident">into_inner</span>() } } <span class="doccomment">/// A structure representing a Unix domain socket server.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::thread;</span> <span class="doccomment">/// use std::os::unix::net::{UnixStream, UnixListener};</span> <span class="doccomment">///</span> <span class="doccomment">/// fn handle_client(stream: UnixStream) {</span> <span class="doccomment">/// // ...</span> <span class="doccomment">/// }</span> <span class="doccomment">///</span> <span class="doccomment">/// let listener = UnixListener::bind("/path/to/the/socket").unwrap();</span> <span class="doccomment">///</span> <span class="doccomment">/// // accept connections and process them, spawning a new thread for each one</span> <span class="doccomment">/// for stream in listener.incoming() {</span> <span class="doccomment">/// match stream {</span> <span class="doccomment">/// Ok(stream) => {</span> <span class="doccomment">/// /* connection succeeded */</span> <span class="doccomment">/// thread::spawn(|| handle_client(stream));</span> <span class="doccomment">/// }</span> <span class="doccomment">/// Err(err) => {</span> <span class="doccomment">/// /* connection failed */</span> <span class="doccomment">/// break;</span> <span class="doccomment">/// }</span> <span class="doccomment">/// }</span> <span class="doccomment">/// }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">UnixListener</span>(<span class="ident">Socket</span>); <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">fmt</span>::<span class="ident">Debug</span> <span class="kw">for</span> <span class="ident">UnixListener</span> { <span class="kw">fn</span> <span class="ident">fmt</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">fmt</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">fmt</span>::<span class="ident">Formatter</span>) <span class="op">-></span> <span class="ident">fmt</span>::<span class="prelude-ty">Result</span> { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">builder</span> <span class="op">=</span> <span class="ident">fmt</span>.<span class="ident">debug_struct</span>(<span class="string">"UnixListener"</span>); <span class="ident">builder</span>.<span class="ident">field</span>(<span class="string">"fd"</span>, <span class="self">self</span>.<span class="number">0</span>.<span class="ident">as_inner</span>()); <span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Ok</span>(<span class="ident">addr</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">local_addr</span>() { <span class="ident">builder</span>.<span class="ident">field</span>(<span class="string">"local"</span>, <span class="kw-2">&</span><span class="ident">addr</span>); } <span class="ident">builder</span>.<span class="ident">finish</span>() } } <span class="kw">impl</span> <span class="ident">UnixListener</span> { <span class="doccomment">/// Creates a new `UnixListener` bound to the specified socket.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::os::unix::net::UnixListener;</span> <span class="doccomment">///</span> <span class="doccomment">/// let listener = match UnixListener::bind("/path/to/the/socket") {</span> <span class="doccomment">/// Ok(sock) => sock,</span> <span class="doccomment">/// Err(e) => {</span> <span class="doccomment">/// println!("Couldn't connect: {:?}", e);</span> <span class="doccomment">/// return</span> <span class="doccomment">/// }</span> <span class="doccomment">/// };</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">bind</span><span class="op"><</span><span class="ident">P</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">>></span>(<span class="ident">path</span>: <span class="ident">P</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">UnixListener</span><span class="op">></span> { <span class="kw">fn</span> <span class="ident">inner</span>(<span class="ident">path</span>: <span class="kw-2">&</span><span class="ident">Path</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">UnixListener</span><span class="op">></span> { <span class="kw">unsafe</span> { <span class="kw">let</span> <span class="ident">inner</span> <span class="op">=</span> <span class="ident">Socket</span>::<span class="ident">new_raw</span>(<span class="ident">libc</span>::<span class="ident">AF_UNIX</span>, <span class="ident">libc</span>::<span class="ident">SOCK_STREAM</span>)<span class="question-mark">?</span>; <span class="kw">let</span> (<span class="ident">addr</span>, <span class="ident">len</span>) <span class="op">=</span> <span class="ident">sockaddr_un</span>(<span class="ident">path</span>)<span class="question-mark">?</span>; <span class="ident">cvt</span>(<span class="ident">libc</span>::<span class="ident">bind</span>(<span class="kw-2">*</span><span class="ident">inner</span>.<span class="ident">as_inner</span>(), <span class="kw-2">&</span><span class="ident">addr</span> <span class="kw">as</span> <span class="kw-2">*</span><span class="kw">const</span> _ <span class="kw">as</span> <span class="kw-2">*</span><span class="kw">const</span> _, <span class="ident">len</span> <span class="kw">as</span> _))<span class="question-mark">?</span>; <span class="ident">cvt</span>(<span class="ident">libc</span>::<span class="ident">listen</span>(<span class="kw-2">*</span><span class="ident">inner</span>.<span class="ident">as_inner</span>(), <span class="number">128</span>))<span class="question-mark">?</span>; <span class="prelude-val">Ok</span>(<span class="ident">UnixListener</span>(<span class="ident">inner</span>)) } } <span class="ident">inner</span>(<span class="ident">path</span>.<span class="ident">as_ref</span>()) } <span class="doccomment">/// Accepts a new incoming connection to this listener.</span> <span class="doccomment">///</span> <span class="doccomment">/// This function will block the calling thread until a new Unix connection</span> <span class="doccomment">/// is established. When established, the corresponding [`UnixStream`] and</span> <span class="doccomment">/// the remote peer's address will be returned.</span> <span class="doccomment">///</span> <span class="doccomment">/// [`UnixStream`]: ../../../../std/os/unix/net/struct.UnixStream.html</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::os::unix::net::UnixListener;</span> <span class="doccomment">///</span> <span class="doccomment">/// let listener = UnixListener::bind("/path/to/the/socket").unwrap();</span> <span class="doccomment">///</span> <span class="doccomment">/// match listener.accept() {</span> <span class="doccomment">/// Ok((socket, addr)) => println!("Got a client: {:?}", addr),</span> <span class="doccomment">/// Err(e) => println!("accept function failed: {:?}", e),</span> <span class="doccomment">/// }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">accept</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>(<span class="ident">UnixStream</span>, <span class="ident">SocketAddr</span>)<span class="op">></span> { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">storage</span>: <span class="ident">libc</span>::<span class="ident">sockaddr_un</span> <span class="op">=</span> <span class="kw">unsafe</span> { <span class="ident">mem</span>::<span class="ident">zeroed</span>() }; <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">len</span> <span class="op">=</span> <span class="ident">mem</span>::<span class="ident">size_of_val</span>(<span class="kw-2">&</span><span class="ident">storage</span>) <span class="kw">as</span> <span class="ident">libc</span>::<span class="ident">socklen_t</span>; <span class="kw">let</span> <span class="ident">sock</span> <span class="op">=</span> <span class="self">self</span>.<span class="number">0</span>.<span class="ident">accept</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">storage</span> <span class="kw">as</span> <span class="kw-2">*</span><span class="kw-2">mut</span> _ <span class="kw">as</span> <span class="kw-2">*</span><span class="kw-2">mut</span> _, <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">len</span>)<span class="question-mark">?</span>; <span class="kw">let</span> <span class="ident">addr</span> <span class="op">=</span> <span class="ident">SocketAddr</span>::<span class="ident">from_parts</span>(<span class="ident">storage</span>, <span class="ident">len</span>)<span class="question-mark">?</span>; <span class="prelude-val">Ok</span>((<span class="ident">UnixStream</span>(<span class="ident">sock</span>), <span class="ident">addr</span>)) } <span class="doccomment">/// Creates a new independently owned handle to the underlying socket.</span> <span class="doccomment">///</span> <span class="doccomment">/// The returned `UnixListener` is a reference to the same socket that this</span> <span class="doccomment">/// object references. Both handles can be used to accept incoming</span> <span class="doccomment">/// connections and options set on one listener will affect the other.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::os::unix::net::UnixListener;</span> <span class="doccomment">///</span> <span class="doccomment">/// let listener = UnixListener::bind("/path/to/the/socket").unwrap();</span> <span class="doccomment">///</span> <span class="doccomment">/// let listener_copy = listener.try_clone().expect("try_clone failed");</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">try_clone</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">UnixListener</span><span class="op">></span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">duplicate</span>().<span class="ident">map</span>(<span class="ident">UnixListener</span>) } <span class="doccomment">/// Returns the local socket address of this listener.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::os::unix::net::UnixListener;</span> <span class="doccomment">///</span> <span class="doccomment">/// let listener = UnixListener::bind("/path/to/the/socket").unwrap();</span> <span class="doccomment">///</span> <span class="doccomment">/// let addr = listener.local_addr().expect("Couldn't get local address");</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">local_addr</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">SocketAddr</span><span class="op">></span> { <span class="ident">SocketAddr</span>::<span class="ident">new</span>(<span class="op">|</span><span class="ident">addr</span>, <span class="ident">len</span><span class="op">|</span> <span class="kw">unsafe</span> { <span class="ident">libc</span>::<span class="ident">getsockname</span>(<span class="kw-2">*</span><span class="self">self</span>.<span class="number">0</span>.<span class="ident">as_inner</span>(), <span class="ident">addr</span>, <span class="ident">len</span>) }) } <span class="doccomment">/// Moves the socket into or out of nonblocking mode.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::os::unix::net::UnixListener;</span> <span class="doccomment">///</span> <span class="doccomment">/// let listener = UnixListener::bind("/path/to/the/socket").unwrap();</span> <span class="doccomment">///</span> <span class="doccomment">/// listener.set_nonblocking(true).expect("Couldn't set non blocking");</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_nonblocking</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">nonblocking</span>: <span class="ident">bool</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>()<span class="op">></span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">set_nonblocking</span>(<span class="ident">nonblocking</span>) } <span class="doccomment">/// Returns the value of the `SO_ERROR` option.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::os::unix::net::UnixListener;</span> <span class="doccomment">///</span> <span class="doccomment">/// let listener = UnixListener::bind("/tmp/sock").unwrap();</span> <span class="doccomment">///</span> <span class="doccomment">/// if let Ok(Some(err)) = listener.take_error() {</span> <span class="doccomment">/// println!("Got error: {:?}", err);</span> <span class="doccomment">/// }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">take_error</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">io</span>::<span class="ident">Error</span><span class="op">>></span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">take_error</span>() } <span class="doccomment">/// Returns an iterator over incoming connections.</span> <span class="doccomment">///</span> <span class="doccomment">/// The iterator will never return [`None`] and will also not yield the</span> <span class="doccomment">/// peer's [`SocketAddr`] structure.</span> <span class="doccomment">///</span> <span class="doccomment">/// [`None`]: ../../../../std/option/enum.Option.html#variant.None</span> <span class="doccomment">/// [`SocketAddr`]: struct.SocketAddr.html</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::thread;</span> <span class="doccomment">/// use std::os::unix::net::{UnixStream, UnixListener};</span> <span class="doccomment">///</span> <span class="doccomment">/// fn handle_client(stream: UnixStream) {</span> <span class="doccomment">/// // ...</span> <span class="doccomment">/// }</span> <span class="doccomment">///</span> <span class="doccomment">/// let listener = UnixListener::bind("/path/to/the/socket").unwrap();</span> <span class="doccomment">///</span> <span class="doccomment">/// for stream in listener.incoming() {</span> <span class="doccomment">/// match stream {</span> <span class="doccomment">/// Ok(stream) => {</span> <span class="doccomment">/// thread::spawn(|| handle_client(stream));</span> <span class="doccomment">/// }</span> <span class="doccomment">/// Err(err) => {</span> <span class="doccomment">/// break;</span> <span class="doccomment">/// }</span> <span class="doccomment">/// }</span> <span class="doccomment">/// }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">incoming</span><span class="op"><</span><span class="lifetime">'a</span><span class="op">></span>(<span class="kw-2">&</span><span class="lifetime">'a</span> <span class="self">self</span>) <span class="op">-></span> <span class="ident">Incoming</span><span class="op"><</span><span class="lifetime">'a</span><span class="op">></span> { <span class="ident">Incoming</span> { <span class="ident">listener</span>: <span class="self">self</span> } } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">AsRawFd</span> <span class="kw">for</span> <span class="ident">UnixListener</span> { <span class="kw">fn</span> <span class="ident">as_raw_fd</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">RawFd</span> { <span class="kw-2">*</span><span class="self">self</span>.<span class="number">0</span>.<span class="ident">as_inner</span>() } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">FromRawFd</span> <span class="kw">for</span> <span class="ident">UnixListener</span> { <span class="kw">unsafe</span> <span class="kw">fn</span> <span class="ident">from_raw_fd</span>(<span class="ident">fd</span>: <span class="ident">RawFd</span>) <span class="op">-></span> <span class="ident">UnixListener</span> { <span class="ident">UnixListener</span>(<span class="ident">Socket</span>::<span class="ident">from_inner</span>(<span class="ident">fd</span>)) } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">IntoRawFd</span> <span class="kw">for</span> <span class="ident">UnixListener</span> { <span class="kw">fn</span> <span class="ident">into_raw_fd</span>(<span class="self">self</span>) <span class="op">-></span> <span class="ident">RawFd</span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">into_inner</span>() } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">impl</span><span class="op"><</span><span class="lifetime">'a</span><span class="op">></span> <span class="ident">IntoIterator</span> <span class="kw">for</span> <span class="kw-2">&</span><span class="lifetime">'a</span> <span class="ident">UnixListener</span> { <span class="kw">type</span> <span class="ident">Item</span> <span class="op">=</span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">UnixStream</span><span class="op">></span>; <span class="kw">type</span> <span class="ident">IntoIter</span> <span class="op">=</span> <span class="ident">Incoming</span><span class="op"><</span><span class="lifetime">'a</span><span class="op">></span>; <span class="kw">fn</span> <span class="ident">into_iter</span>(<span class="self">self</span>) <span class="op">-></span> <span class="ident">Incoming</span><span class="op"><</span><span class="lifetime">'a</span><span class="op">></span> { <span class="self">self</span>.<span class="ident">incoming</span>() } } <span class="doccomment">/// An iterator over incoming connections to a [`UnixListener`].</span> <span class="doccomment">///</span> <span class="doccomment">/// It will never return [`None`].</span> <span class="doccomment">///</span> <span class="doccomment">/// [`None`]: ../../../../std/option/enum.Option.html#variant.None</span> <span class="doccomment">/// [`UnixListener`]: struct.UnixListener.html</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::thread;</span> <span class="doccomment">/// use std::os::unix::net::{UnixStream, UnixListener};</span> <span class="doccomment">///</span> <span class="doccomment">/// fn handle_client(stream: UnixStream) {</span> <span class="doccomment">/// // ...</span> <span class="doccomment">/// }</span> <span class="doccomment">///</span> <span class="doccomment">/// let listener = UnixListener::bind("/path/to/the/socket").unwrap();</span> <span class="doccomment">///</span> <span class="doccomment">/// for stream in listener.incoming() {</span> <span class="doccomment">/// match stream {</span> <span class="doccomment">/// Ok(stream) => {</span> <span class="doccomment">/// thread::spawn(|| handle_client(stream));</span> <span class="doccomment">/// }</span> <span class="doccomment">/// Err(err) => {</span> <span class="doccomment">/// break;</span> <span class="doccomment">/// }</span> <span class="doccomment">/// }</span> <span class="doccomment">/// }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Debug</span>)]</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">Incoming</span><span class="op"><</span><span class="lifetime">'a</span><span class="op">></span> { <span class="ident">listener</span>: <span class="kw-2">&</span><span class="lifetime">'a</span> <span class="ident">UnixListener</span>, } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">impl</span><span class="op"><</span><span class="lifetime">'a</span><span class="op">></span> <span class="ident">Iterator</span> <span class="kw">for</span> <span class="ident">Incoming</span><span class="op"><</span><span class="lifetime">'a</span><span class="op">></span> { <span class="kw">type</span> <span class="ident">Item</span> <span class="op">=</span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">UnixStream</span><span class="op">></span>; <span class="kw">fn</span> <span class="ident">next</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-></span> <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">UnixStream</span><span class="op">>></span> { <span class="prelude-val">Some</span>(<span class="self">self</span>.<span class="ident">listener</span>.<span class="ident">accept</span>().<span class="ident">map</span>(<span class="op">|</span><span class="ident">s</span><span class="op">|</span> <span class="ident">s</span>.<span class="number">0</span>)) } <span class="kw">fn</span> <span class="ident">size_hint</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> (<span class="ident">usize</span>, <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">usize</span><span class="op">></span>) { (<span class="ident">usize</span>::<span class="ident">max_value</span>(), <span class="prelude-val">None</span>) } } <span class="doccomment">/// A Unix datagram socket.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::os::unix::net::UnixDatagram;</span> <span class="doccomment">///</span> <span class="doccomment">/// let socket = UnixDatagram::bind("/path/to/my/socket").unwrap();</span> <span class="doccomment">/// socket.send_to(b"hello world", "/path/to/other/socket").unwrap();</span> <span class="doccomment">/// let mut buf = [0; 100];</span> <span class="doccomment">/// let (count, address) = socket.recv_from(&mut buf).unwrap();</span> <span class="doccomment">/// println!("socket {:?} sent {:?}", address, &buf[..count]);</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">UnixDatagram</span>(<span class="ident">Socket</span>); <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">fmt</span>::<span class="ident">Debug</span> <span class="kw">for</span> <span class="ident">UnixDatagram</span> { <span class="kw">fn</span> <span class="ident">fmt</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">fmt</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">fmt</span>::<span class="ident">Formatter</span>) <span class="op">-></span> <span class="ident">fmt</span>::<span class="prelude-ty">Result</span> { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">builder</span> <span class="op">=</span> <span class="ident">fmt</span>.<span class="ident">debug_struct</span>(<span class="string">"UnixDatagram"</span>); <span class="ident">builder</span>.<span class="ident">field</span>(<span class="string">"fd"</span>, <span class="self">self</span>.<span class="number">0</span>.<span class="ident">as_inner</span>()); <span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Ok</span>(<span class="ident">addr</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">local_addr</span>() { <span class="ident">builder</span>.<span class="ident">field</span>(<span class="string">"local"</span>, <span class="kw-2">&</span><span class="ident">addr</span>); } <span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Ok</span>(<span class="ident">addr</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">peer_addr</span>() { <span class="ident">builder</span>.<span class="ident">field</span>(<span class="string">"peer"</span>, <span class="kw-2">&</span><span class="ident">addr</span>); } <span class="ident">builder</span>.<span class="ident">finish</span>() } } <span class="kw">impl</span> <span class="ident">UnixDatagram</span> { <span class="doccomment">/// Creates a Unix datagram socket bound to the given path.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::os::unix::net::UnixDatagram;</span> <span class="doccomment">///</span> <span class="doccomment">/// let sock = match UnixDatagram::bind("/path/to/the/socket") {</span> <span class="doccomment">/// Ok(sock) => sock,</span> <span class="doccomment">/// Err(e) => {</span> <span class="doccomment">/// println!("Couldn't bind: {:?}", e);</span> <span class="doccomment">/// return</span> <span class="doccomment">/// }</span> <span class="doccomment">/// };</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">bind</span><span class="op"><</span><span class="ident">P</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">>></span>(<span class="ident">path</span>: <span class="ident">P</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">UnixDatagram</span><span class="op">></span> { <span class="kw">fn</span> <span class="ident">inner</span>(<span class="ident">path</span>: <span class="kw-2">&</span><span class="ident">Path</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">UnixDatagram</span><span class="op">></span> { <span class="kw">unsafe</span> { <span class="kw">let</span> <span class="ident">socket</span> <span class="op">=</span> <span class="ident">UnixDatagram</span>::<span class="ident">unbound</span>()<span class="question-mark">?</span>; <span class="kw">let</span> (<span class="ident">addr</span>, <span class="ident">len</span>) <span class="op">=</span> <span class="ident">sockaddr_un</span>(<span class="ident">path</span>)<span class="question-mark">?</span>; <span class="ident">cvt</span>(<span class="ident">libc</span>::<span class="ident">bind</span>(<span class="kw-2">*</span><span class="ident">socket</span>.<span class="number">0</span>.<span class="ident">as_inner</span>(), <span class="kw-2">&</span><span class="ident">addr</span> <span class="kw">as</span> <span class="kw-2">*</span><span class="kw">const</span> _ <span class="kw">as</span> <span class="kw-2">*</span><span class="kw">const</span> _, <span class="ident">len</span> <span class="kw">as</span> _))<span class="question-mark">?</span>; <span class="prelude-val">Ok</span>(<span class="ident">socket</span>) } } <span class="ident">inner</span>(<span class="ident">path</span>.<span class="ident">as_ref</span>()) } <span class="doccomment">/// Creates a Unix Datagram socket which is not bound to any address.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::os::unix::net::UnixDatagram;</span> <span class="doccomment">///</span> <span class="doccomment">/// let sock = match UnixDatagram::unbound() {</span> <span class="doccomment">/// Ok(sock) => sock,</span> <span class="doccomment">/// Err(e) => {</span> <span class="doccomment">/// println!("Couldn't unbound: {:?}", e);</span> <span class="doccomment">/// return</span> <span class="doccomment">/// }</span> <span class="doccomment">/// };</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">unbound</span>() <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">UnixDatagram</span><span class="op">></span> { <span class="kw">let</span> <span class="ident">inner</span> <span class="op">=</span> <span class="ident">Socket</span>::<span class="ident">new_raw</span>(<span class="ident">libc</span>::<span class="ident">AF_UNIX</span>, <span class="ident">libc</span>::<span class="ident">SOCK_DGRAM</span>)<span class="question-mark">?</span>; <span class="prelude-val">Ok</span>(<span class="ident">UnixDatagram</span>(<span class="ident">inner</span>)) } <span class="doccomment">/// Create an unnamed pair of connected sockets.</span> <span class="doccomment">///</span> <span class="doccomment">/// Returns two `UnixDatagrams`s which are connected to each other.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::os::unix::net::UnixDatagram;</span> <span class="doccomment">///</span> <span class="doccomment">/// let (sock1, sock2) = match UnixDatagram::pair() {</span> <span class="doccomment">/// Ok((sock1, sock2)) => (sock1, sock2),</span> <span class="doccomment">/// Err(e) => {</span> <span class="doccomment">/// println!("Couldn't unbound: {:?}", e);</span> <span class="doccomment">/// return</span> <span class="doccomment">/// }</span> <span class="doccomment">/// };</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pair</span>() <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>(<span class="ident">UnixDatagram</span>, <span class="ident">UnixDatagram</span>)<span class="op">></span> { <span class="kw">let</span> (<span class="ident">i1</span>, <span class="ident">i2</span>) <span class="op">=</span> <span class="ident">Socket</span>::<span class="ident">new_pair</span>(<span class="ident">libc</span>::<span class="ident">AF_UNIX</span>, <span class="ident">libc</span>::<span class="ident">SOCK_DGRAM</span>)<span class="question-mark">?</span>; <span class="prelude-val">Ok</span>((<span class="ident">UnixDatagram</span>(<span class="ident">i1</span>), <span class="ident">UnixDatagram</span>(<span class="ident">i2</span>))) } <span class="doccomment">/// Connects the socket to the specified address.</span> <span class="doccomment">///</span> <span class="doccomment">/// The [`send`] method may be used to send data to the specified address.</span> <span class="doccomment">/// [`recv`] and [`recv_from`] will only receive data from that address.</span> <span class="doccomment">///</span> <span class="doccomment">/// [`send`]: #method.send</span> <span class="doccomment">/// [`recv`]: #method.recv</span> <span class="doccomment">/// [`recv_from`]: #method.recv_from</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::os::unix::net::UnixDatagram;</span> <span class="doccomment">///</span> <span class="doccomment">/// let sock = UnixDatagram::unbound().unwrap();</span> <span class="doccomment">/// match sock.connect("/path/to/the/socket") {</span> <span class="doccomment">/// Ok(sock) => sock,</span> <span class="doccomment">/// Err(e) => {</span> <span class="doccomment">/// println!("Couldn't connect: {:?}", e);</span> <span class="doccomment">/// return</span> <span class="doccomment">/// }</span> <span class="doccomment">/// };</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">connect</span><span class="op"><</span><span class="ident">P</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">>></span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">path</span>: <span class="ident">P</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>()<span class="op">></span> { <span class="kw">fn</span> <span class="ident">inner</span>(<span class="ident">d</span>: <span class="kw-2">&</span><span class="ident">UnixDatagram</span>, <span class="ident">path</span>: <span class="kw-2">&</span><span class="ident">Path</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>()<span class="op">></span> { <span class="kw">unsafe</span> { <span class="kw">let</span> (<span class="ident">addr</span>, <span class="ident">len</span>) <span class="op">=</span> <span class="ident">sockaddr_un</span>(<span class="ident">path</span>)<span class="question-mark">?</span>; <span class="ident">cvt</span>(<span class="ident">libc</span>::<span class="ident">connect</span>(<span class="kw-2">*</span><span class="ident">d</span>.<span class="number">0</span>.<span class="ident">as_inner</span>(), <span class="kw-2">&</span><span class="ident">addr</span> <span class="kw">as</span> <span class="kw-2">*</span><span class="kw">const</span> _ <span class="kw">as</span> <span class="kw-2">*</span><span class="kw">const</span> _, <span class="ident">len</span>))<span class="question-mark">?</span>; <span class="prelude-val">Ok</span>(()) } } <span class="ident">inner</span>(<span class="self">self</span>, <span class="ident">path</span>.<span class="ident">as_ref</span>()) } <span class="doccomment">/// Creates a new independently owned handle to the underlying socket.</span> <span class="doccomment">///</span> <span class="doccomment">/// The returned `UnixDatagram` is a reference to the same socket that this</span> <span class="doccomment">/// object references. Both handles can be used to accept incoming</span> <span class="doccomment">/// connections and options set on one side will affect the other.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::os::unix::net::UnixDatagram;</span> <span class="doccomment">///</span> <span class="doccomment">/// let sock = UnixDatagram::bind("/path/to/the/socket").unwrap();</span> <span class="doccomment">///</span> <span class="doccomment">/// let sock_copy = sock.try_clone().expect("try_clone failed");</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">try_clone</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">UnixDatagram</span><span class="op">></span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">duplicate</span>().<span class="ident">map</span>(<span class="ident">UnixDatagram</span>) } <span class="doccomment">/// Returns the address of this socket.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::os::unix::net::UnixDatagram;</span> <span class="doccomment">///</span> <span class="doccomment">/// let sock = UnixDatagram::bind("/path/to/the/socket").unwrap();</span> <span class="doccomment">///</span> <span class="doccomment">/// let addr = sock.local_addr().expect("Couldn't get local address");</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">local_addr</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">SocketAddr</span><span class="op">></span> { <span class="ident">SocketAddr</span>::<span class="ident">new</span>(<span class="op">|</span><span class="ident">addr</span>, <span class="ident">len</span><span class="op">|</span> <span class="kw">unsafe</span> { <span class="ident">libc</span>::<span class="ident">getsockname</span>(<span class="kw-2">*</span><span class="self">self</span>.<span class="number">0</span>.<span class="ident">as_inner</span>(), <span class="ident">addr</span>, <span class="ident">len</span>) }) } <span class="doccomment">/// Returns the address of this socket's peer.</span> <span class="doccomment">///</span> <span class="doccomment">/// The [`connect`] method will connect the socket to a peer.</span> <span class="doccomment">///</span> <span class="doccomment">/// [`connect`]: #method.connect</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::os::unix::net::UnixDatagram;</span> <span class="doccomment">///</span> <span class="doccomment">/// let sock = UnixDatagram::unbound().unwrap();</span> <span class="doccomment">/// sock.connect("/path/to/the/socket").unwrap();</span> <span class="doccomment">///</span> <span class="doccomment">/// let addr = sock.peer_addr().expect("Couldn't get peer address");</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">peer_addr</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">SocketAddr</span><span class="op">></span> { <span class="ident">SocketAddr</span>::<span class="ident">new</span>(<span class="op">|</span><span class="ident">addr</span>, <span class="ident">len</span><span class="op">|</span> <span class="kw">unsafe</span> { <span class="ident">libc</span>::<span class="ident">getpeername</span>(<span class="kw-2">*</span><span class="self">self</span>.<span class="number">0</span>.<span class="ident">as_inner</span>(), <span class="ident">addr</span>, <span class="ident">len</span>) }) } <span class="doccomment">/// Receives data from the socket.</span> <span class="doccomment">///</span> <span class="doccomment">/// On success, returns the number of bytes read and the address from</span> <span class="doccomment">/// whence the data came.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::os::unix::net::UnixDatagram;</span> <span class="doccomment">///</span> <span class="doccomment">/// let sock = UnixDatagram::unbound().unwrap();</span> <span class="doccomment">/// let mut buf = vec![0; 10];</span> <span class="doccomment">/// match sock.recv_from(buf.as_mut_slice()) {</span> <span class="doccomment">/// Ok((size, sender)) => println!("received {} bytes from {:?}", size, sender),</span> <span class="doccomment">/// Err(e) => println!("recv_from function failed: {:?}", e),</span> <span class="doccomment">/// }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">recv_from</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">buf</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> [<span class="ident">u8</span>]) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>(<span class="ident">usize</span>, <span class="ident">SocketAddr</span>)<span class="op">></span> { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">count</span> <span class="op">=</span> <span class="number">0</span>; <span class="kw">let</span> <span class="ident">addr</span> <span class="op">=</span> <span class="ident">SocketAddr</span>::<span class="ident">new</span>(<span class="op">|</span><span class="ident">addr</span>, <span class="ident">len</span><span class="op">|</span> { <span class="kw">unsafe</span> { <span class="ident">count</span> <span class="op">=</span> <span class="ident">libc</span>::<span class="ident">recvfrom</span>(<span class="kw-2">*</span><span class="self">self</span>.<span class="number">0</span>.<span class="ident">as_inner</span>(), <span class="ident">buf</span>.<span class="ident">as_mut_ptr</span>() <span class="kw">as</span> <span class="kw-2">*</span><span class="kw-2">mut</span> _, <span class="ident">buf</span>.<span class="ident">len</span>(), <span class="number">0</span>, <span class="ident">addr</span>, <span class="ident">len</span>); <span class="kw">if</span> <span class="ident">count</span> <span class="op">></span> <span class="number">0</span> { <span class="number">1</span> } <span class="kw">else</span> <span class="kw">if</span> <span class="ident">count</span> <span class="op">==</span> <span class="number">0</span> { <span class="number">0</span> } <span class="kw">else</span> { <span class="op">-</span><span class="number">1</span> } } })<span class="question-mark">?</span>; <span class="prelude-val">Ok</span>((<span class="ident">count</span> <span class="kw">as</span> <span class="ident">usize</span>, <span class="ident">addr</span>)) } <span class="doccomment">/// Receives data from the socket.</span> <span class="doccomment">///</span> <span class="doccomment">/// On success, returns the number of bytes read.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::os::unix::net::UnixDatagram;</span> <span class="doccomment">///</span> <span class="doccomment">/// let sock = UnixDatagram::bind("/path/to/the/socket").unwrap();</span> <span class="doccomment">/// let mut buf = vec![0; 10];</span> <span class="doccomment">/// sock.recv(buf.as_mut_slice()).expect("recv function failed");</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">recv</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">buf</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> [<span class="ident">u8</span>]) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">usize</span><span class="op">></span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">read</span>(<span class="ident">buf</span>) } <span class="doccomment">/// Sends data on the socket to the specified address.</span> <span class="doccomment">///</span> <span class="doccomment">/// On success, returns the number of bytes written.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::os::unix::net::UnixDatagram;</span> <span class="doccomment">///</span> <span class="doccomment">/// let sock = UnixDatagram::unbound().unwrap();</span> <span class="doccomment">/// sock.send_to(b"omelette au fromage", "/some/sock").expect("send_to function failed");</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">send_to</span><span class="op"><</span><span class="ident">P</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">>></span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">buf</span>: <span class="kw-2">&</span>[<span class="ident">u8</span>], <span class="ident">path</span>: <span class="ident">P</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">usize</span><span class="op">></span> { <span class="kw">fn</span> <span class="ident">inner</span>(<span class="ident">d</span>: <span class="kw-2">&</span><span class="ident">UnixDatagram</span>, <span class="ident">buf</span>: <span class="kw-2">&</span>[<span class="ident">u8</span>], <span class="ident">path</span>: <span class="kw-2">&</span><span class="ident">Path</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">usize</span><span class="op">></span> { <span class="kw">unsafe</span> { <span class="kw">let</span> (<span class="ident">addr</span>, <span class="ident">len</span>) <span class="op">=</span> <span class="ident">sockaddr_un</span>(<span class="ident">path</span>)<span class="question-mark">?</span>; <span class="kw">let</span> <span class="ident">count</span> <span class="op">=</span> <span class="ident">cvt</span>(<span class="ident">libc</span>::<span class="ident">sendto</span>(<span class="kw-2">*</span><span class="ident">d</span>.<span class="number">0</span>.<span class="ident">as_inner</span>(), <span class="ident">buf</span>.<span class="ident">as_ptr</span>() <span class="kw">as</span> <span class="kw-2">*</span><span class="kw">const</span> _, <span class="ident">buf</span>.<span class="ident">len</span>(), <span class="ident">MSG_NOSIGNAL</span>, <span class="kw-2">&</span><span class="ident">addr</span> <span class="kw">as</span> <span class="kw-2">*</span><span class="kw">const</span> _ <span class="kw">as</span> <span class="kw-2">*</span><span class="kw">const</span> _, <span class="ident">len</span>))<span class="question-mark">?</span>; <span class="prelude-val">Ok</span>(<span class="ident">count</span> <span class="kw">as</span> <span class="ident">usize</span>) } } <span class="ident">inner</span>(<span class="self">self</span>, <span class="ident">buf</span>, <span class="ident">path</span>.<span class="ident">as_ref</span>()) } <span class="doccomment">/// Sends data on the socket to the socket's peer.</span> <span class="doccomment">///</span> <span class="doccomment">/// The peer address may be set by the `connect` method, and this method</span> <span class="doccomment">/// will return an error if the socket has not already been connected.</span> <span class="doccomment">///</span> <span class="doccomment">/// On success, returns the number of bytes written.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::os::unix::net::UnixDatagram;</span> <span class="doccomment">///</span> <span class="doccomment">/// let sock = UnixDatagram::unbound().unwrap();</span> <span class="doccomment">/// sock.connect("/some/sock").expect("Couldn't connect");</span> <span class="doccomment">/// sock.send(b"omelette au fromage").expect("send_to function failed");</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">send</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">buf</span>: <span class="kw-2">&</span>[<span class="ident">u8</span>]) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">usize</span><span class="op">></span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">write</span>(<span class="ident">buf</span>) } <span class="doccomment">/// Sets the read timeout for the socket.</span> <span class="doccomment">///</span> <span class="doccomment">/// If the provided value is [`None`], then [`recv`] and [`recv_from`] calls will</span> <span class="doccomment">/// block indefinitely. It is an error to pass the zero [`Duration`] to this</span> <span class="doccomment">/// method.</span> <span class="doccomment">///</span> <span class="doccomment">/// [`None`]: ../../../../std/option/enum.Option.html#variant.None</span> <span class="doccomment">/// [`recv`]: #method.recv</span> <span class="doccomment">/// [`recv_from`]: #method.recv_from</span> <span class="doccomment">/// [`Duration`]: ../../../../std/time/struct.Duration.html</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::os::unix::net::UnixDatagram;</span> <span class="doccomment">/// use std::time::Duration;</span> <span class="doccomment">///</span> <span class="doccomment">/// let sock = UnixDatagram::unbound().unwrap();</span> <span class="doccomment">/// sock.set_read_timeout(Some(Duration::new(1, 0))).expect("set_read_timeout function failed");</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_read_timeout</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">timeout</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Duration</span><span class="op">></span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>()<span class="op">></span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">set_timeout</span>(<span class="ident">timeout</span>, <span class="ident">libc</span>::<span class="ident">SO_RCVTIMEO</span>) } <span class="doccomment">/// Sets the write timeout for the socket.</span> <span class="doccomment">///</span> <span class="doccomment">/// If the provided value is [`None`], then [`send`] and [`send_to`] calls will</span> <span class="doccomment">/// block indefinitely. It is an error to pass the zero [`Duration`] to this</span> <span class="doccomment">/// method.</span> <span class="doccomment">///</span> <span class="doccomment">/// [`None`]: ../../../../std/option/enum.Option.html#variant.None</span> <span class="doccomment">/// [`send`]: #method.send</span> <span class="doccomment">/// [`send_to`]: #method.send_to</span> <span class="doccomment">/// [`Duration`]: ../../../../std/time/struct.Duration.html</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::os::unix::net::UnixDatagram;</span> <span class="doccomment">/// use std::time::Duration;</span> <span class="doccomment">///</span> <span class="doccomment">/// let sock = UnixDatagram::unbound().unwrap();</span> <span class="doccomment">/// sock.set_write_timeout(Some(Duration::new(1, 0)))</span> <span class="doccomment">/// .expect("set_write_timeout function failed");</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_write_timeout</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">timeout</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Duration</span><span class="op">></span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>()<span class="op">></span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">set_timeout</span>(<span class="ident">timeout</span>, <span class="ident">libc</span>::<span class="ident">SO_SNDTIMEO</span>) } <span class="doccomment">/// Returns the read timeout of this socket.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::os::unix::net::UnixDatagram;</span> <span class="doccomment">/// use std::time::Duration;</span> <span class="doccomment">///</span> <span class="doccomment">/// let sock = UnixDatagram::unbound().unwrap();</span> <span class="doccomment">/// sock.set_read_timeout(Some(Duration::new(1, 0))).expect("set_read_timeout function failed");</span> <span class="doccomment">/// assert_eq!(sock.read_timeout().unwrap(), Some(Duration::new(1, 0)));</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">read_timeout</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Duration</span><span class="op">>></span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">timeout</span>(<span class="ident">libc</span>::<span class="ident">SO_RCVTIMEO</span>) } <span class="doccomment">/// Returns the write timeout of this socket.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::os::unix::net::UnixDatagram;</span> <span class="doccomment">/// use std::time::Duration;</span> <span class="doccomment">///</span> <span class="doccomment">/// let sock = UnixDatagram::unbound().unwrap();</span> <span class="doccomment">/// sock.set_write_timeout(Some(Duration::new(1, 0)))</span> <span class="doccomment">/// .expect("set_write_timeout function failed");</span> <span class="doccomment">/// assert_eq!(sock.write_timeout().unwrap(), Some(Duration::new(1, 0)));</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">write_timeout</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Duration</span><span class="op">>></span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">timeout</span>(<span class="ident">libc</span>::<span class="ident">SO_SNDTIMEO</span>) } <span class="doccomment">/// Moves the socket into or out of nonblocking mode.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::os::unix::net::UnixDatagram;</span> <span class="doccomment">///</span> <span class="doccomment">/// let sock = UnixDatagram::unbound().unwrap();</span> <span class="doccomment">/// sock.set_nonblocking(true).expect("set_nonblocking function failed");</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_nonblocking</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">nonblocking</span>: <span class="ident">bool</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>()<span class="op">></span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">set_nonblocking</span>(<span class="ident">nonblocking</span>) } <span class="doccomment">/// Returns the value of the `SO_ERROR` option.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::os::unix::net::UnixDatagram;</span> <span class="doccomment">///</span> <span class="doccomment">/// let sock = UnixDatagram::unbound().unwrap();</span> <span class="doccomment">/// if let Ok(Some(err)) = sock.take_error() {</span> <span class="doccomment">/// println!("Got error: {:?}", err);</span> <span class="doccomment">/// }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">take_error</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">io</span>::<span class="ident">Error</span><span class="op">>></span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">take_error</span>() } <span class="doccomment">/// Shut down the read, write, or both halves of this connection.</span> <span class="doccomment">///</span> <span class="doccomment">/// This function will cause all pending and future I/O calls on the</span> <span class="doccomment">/// specified portions to immediately return with an appropriate value</span> <span class="doccomment">/// (see the documentation of [`Shutdown`]).</span> <span class="doccomment">///</span> <span class="doccomment">/// [`Shutdown`]: ../../../../std/net/enum.Shutdown.html</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::os::unix::net::UnixDatagram;</span> <span class="doccomment">/// use std::net::Shutdown;</span> <span class="doccomment">///</span> <span class="doccomment">/// let sock = UnixDatagram::unbound().unwrap();</span> <span class="doccomment">/// sock.shutdown(Shutdown::Both).expect("shutdown function failed");</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">shutdown</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">how</span>: <span class="ident">Shutdown</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>()<span class="op">></span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">shutdown</span>(<span class="ident">how</span>) } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">AsRawFd</span> <span class="kw">for</span> <span class="ident">UnixDatagram</span> { <span class="kw">fn</span> <span class="ident">as_raw_fd</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">RawFd</span> { <span class="kw-2">*</span><span class="self">self</span>.<span class="number">0</span>.<span class="ident">as_inner</span>() } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">FromRawFd</span> <span class="kw">for</span> <span class="ident">UnixDatagram</span> { <span class="kw">unsafe</span> <span class="kw">fn</span> <span class="ident">from_raw_fd</span>(<span class="ident">fd</span>: <span class="ident">RawFd</span>) <span class="op">-></span> <span class="ident">UnixDatagram</span> { <span class="ident">UnixDatagram</span>(<span class="ident">Socket</span>::<span class="ident">from_inner</span>(<span class="ident">fd</span>)) } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unix_socket"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.10.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">IntoRawFd</span> <span class="kw">for</span> <span class="ident">UnixDatagram</span> { <span class="kw">fn</span> <span class="ident">into_raw_fd</span>(<span class="self">self</span>) <span class="op">-></span> <span class="ident">RawFd</span> { <span class="self">self</span>.<span class="number">0</span>.<span class="ident">into_inner</span>() } } <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">all</span>(<span class="ident">test</span>, <span class="ident">not</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">"emscripten"</span>)))]</span> <span class="kw">mod</span> <span class="ident">test</span> { <span class="kw">use</span> <span class="ident">thread</span>; <span class="kw">use</span> <span class="ident">io</span>; <span class="kw">use</span> <span class="ident">io</span>::<span class="ident">prelude</span>::<span class="kw-2">*</span>; <span class="kw">use</span> <span class="ident">time</span>::<span class="ident">Duration</span>; <span class="kw">use</span> <span class="ident">sys_common</span>::<span class="ident">io</span>::<span class="ident">test</span>::<span class="ident">tmpdir</span>; <span class="kw">use</span> <span class="kw">super</span>::<span class="kw-2">*</span>; <span class="macro">macro_rules</span><span class="macro">!</span> <span class="ident">or_panic</span> { (<span class="macro-nonterminal">$</span><span class="macro-nonterminal">e</span>:<span class="ident">expr</span>) <span class="op">=></span> { <span class="kw">match</span> <span class="macro-nonterminal">$</span><span class="macro-nonterminal">e</span> { <span class="prelude-val">Ok</span>(<span class="ident">e</span>) <span class="op">=></span> <span class="ident">e</span>, <span class="prelude-val">Err</span>(<span class="ident">e</span>) <span class="op">=></span> <span class="macro">panic</span><span class="macro">!</span>(<span class="string">"{}"</span>, <span class="ident">e</span>), } } } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">basic</span>() { <span class="kw">let</span> <span class="ident">dir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">socket_path</span> <span class="op">=</span> <span class="ident">dir</span>.<span class="ident">path</span>().<span class="ident">join</span>(<span class="string">"sock"</span>); <span class="kw">let</span> <span class="ident">msg1</span> <span class="op">=</span> <span class="string">b"hello"</span>; <span class="kw">let</span> <span class="ident">msg2</span> <span class="op">=</span> <span class="string">b"world!"</span>; <span class="kw">let</span> <span class="ident">listener</span> <span class="op">=</span> <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">UnixListener</span>::<span class="ident">bind</span>(<span class="kw-2">&</span><span class="ident">socket_path</span>)); <span class="kw">let</span> <span class="ident">thread</span> <span class="op">=</span> <span class="ident">thread</span>::<span class="ident">spawn</span>(<span class="kw">move</span> <span class="op">||</span> { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">stream</span> <span class="op">=</span> <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">listener</span>.<span class="ident">accept</span>()).<span class="number">0</span>; <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">buf</span> <span class="op">=</span> [<span class="number">0</span>; <span class="number">5</span>]; <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">stream</span>.<span class="ident">read</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="kw-2">&</span><span class="ident">msg1</span>[..], <span class="kw-2">&</span><span class="ident">buf</span>[..]); <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">stream</span>.<span class="ident">write_all</span>(<span class="ident">msg2</span>)); }); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">stream</span> <span class="op">=</span> <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">UnixStream</span>::<span class="ident">connect</span>(<span class="kw-2">&</span><span class="ident">socket_path</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">Some</span>(<span class="kw-2">&</span><span class="kw-2">*</span><span class="ident">socket_path</span>), <span class="ident">stream</span>.<span class="ident">peer_addr</span>().<span class="ident">unwrap</span>().<span class="ident">as_pathname</span>()); <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">stream</span>.<span class="ident">write_all</span>(<span class="ident">msg1</span>)); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">buf</span> <span class="op">=</span> <span class="macro">vec</span><span class="macro">!</span>[]; <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">stream</span>.<span class="ident">read_to_end</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="kw-2">&</span><span class="ident">msg2</span>[..], <span class="kw-2">&</span><span class="ident">buf</span>[..]); <span class="ident">drop</span>(<span class="ident">stream</span>); <span class="ident">thread</span>.<span class="ident">join</span>().<span class="ident">unwrap</span>(); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">pair</span>() { <span class="kw">let</span> <span class="ident">msg1</span> <span class="op">=</span> <span class="string">b"hello"</span>; <span class="kw">let</span> <span class="ident">msg2</span> <span class="op">=</span> <span class="string">b"world!"</span>; <span class="kw">let</span> (<span class="kw-2">mut</span> <span class="ident">s1</span>, <span class="kw-2">mut</span> <span class="ident">s2</span>) <span class="op">=</span> <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">UnixStream</span>::<span class="ident">pair</span>()); <span class="kw">let</span> <span class="ident">thread</span> <span class="op">=</span> <span class="ident">thread</span>::<span class="ident">spawn</span>(<span class="kw">move</span> <span class="op">||</span> { <span class="comment">// s1 must be moved in or the test will hang!</span> <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">buf</span> <span class="op">=</span> [<span class="number">0</span>; <span class="number">5</span>]; <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">s1</span>.<span class="ident">read</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="kw-2">&</span><span class="ident">msg1</span>[..], <span class="kw-2">&</span><span class="ident">buf</span>[..]); <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">s1</span>.<span class="ident">write_all</span>(<span class="ident">msg2</span>)); }); <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">s2</span>.<span class="ident">write_all</span>(<span class="ident">msg1</span>)); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">buf</span> <span class="op">=</span> <span class="macro">vec</span><span class="macro">!</span>[]; <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">s2</span>.<span class="ident">read_to_end</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="kw-2">&</span><span class="ident">msg2</span>[..], <span class="kw-2">&</span><span class="ident">buf</span>[..]); <span class="ident">drop</span>(<span class="ident">s2</span>); <span class="ident">thread</span>.<span class="ident">join</span>().<span class="ident">unwrap</span>(); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">try_clone</span>() { <span class="kw">let</span> <span class="ident">dir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">socket_path</span> <span class="op">=</span> <span class="ident">dir</span>.<span class="ident">path</span>().<span class="ident">join</span>(<span class="string">"sock"</span>); <span class="kw">let</span> <span class="ident">msg1</span> <span class="op">=</span> <span class="string">b"hello"</span>; <span class="kw">let</span> <span class="ident">msg2</span> <span class="op">=</span> <span class="string">b"world"</span>; <span class="kw">let</span> <span class="ident">listener</span> <span class="op">=</span> <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">UnixListener</span>::<span class="ident">bind</span>(<span class="kw-2">&</span><span class="ident">socket_path</span>)); <span class="kw">let</span> <span class="ident">thread</span> <span class="op">=</span> <span class="ident">thread</span>::<span class="ident">spawn</span>(<span class="kw">move</span> <span class="op">||</span> { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">stream</span> <span class="op">=</span> <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">listener</span>.<span class="ident">accept</span>()).<span class="number">0</span>; <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">stream</span>.<span class="ident">write_all</span>(<span class="ident">msg1</span>)); <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">stream</span>.<span class="ident">write_all</span>(<span class="ident">msg2</span>)); }); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">stream</span> <span class="op">=</span> <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">UnixStream</span>::<span class="ident">connect</span>(<span class="kw-2">&</span><span class="ident">socket_path</span>)); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">stream2</span> <span class="op">=</span> <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">stream</span>.<span class="ident">try_clone</span>()); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">buf</span> <span class="op">=</span> [<span class="number">0</span>; <span class="number">5</span>]; <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">stream</span>.<span class="ident">read</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="kw-2">&</span><span class="ident">msg1</span>[..], <span class="kw-2">&</span><span class="ident">buf</span>[..]); <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">stream2</span>.<span class="ident">read</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="kw-2">&</span><span class="ident">msg2</span>[..], <span class="kw-2">&</span><span class="ident">buf</span>[..]); <span class="ident">thread</span>.<span class="ident">join</span>().<span class="ident">unwrap</span>(); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">iter</span>() { <span class="kw">let</span> <span class="ident">dir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">socket_path</span> <span class="op">=</span> <span class="ident">dir</span>.<span class="ident">path</span>().<span class="ident">join</span>(<span class="string">"sock"</span>); <span class="kw">let</span> <span class="ident">listener</span> <span class="op">=</span> <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">UnixListener</span>::<span class="ident">bind</span>(<span class="kw-2">&</span><span class="ident">socket_path</span>)); <span class="kw">let</span> <span class="ident">thread</span> <span class="op">=</span> <span class="ident">thread</span>::<span class="ident">spawn</span>(<span class="kw">move</span> <span class="op">||</span> { <span class="kw">for</span> <span class="ident">stream</span> <span class="kw">in</span> <span class="ident">listener</span>.<span class="ident">incoming</span>().<span class="ident">take</span>(<span class="number">2</span>) { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">stream</span> <span class="op">=</span> <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">stream</span>); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">buf</span> <span class="op">=</span> [<span class="number">0</span>]; <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">stream</span>.<span class="ident">read</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>)); } }); <span class="kw">for</span> _ <span class="kw">in</span> <span class="number">0</span>..<span class="number">2</span> { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">stream</span> <span class="op">=</span> <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">UnixStream</span>::<span class="ident">connect</span>(<span class="kw-2">&</span><span class="ident">socket_path</span>)); <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">stream</span>.<span class="ident">write_all</span>(<span class="kw-2">&</span>[<span class="number">0</span>])); } <span class="ident">thread</span>.<span class="ident">join</span>().<span class="ident">unwrap</span>(); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">long_path</span>() { <span class="kw">let</span> <span class="ident">dir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">socket_path</span> <span class="op">=</span> <span class="ident">dir</span>.<span class="ident">path</span>() .<span class="ident">join</span>(<span class="string">"asdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfa\ sasdfasdfasdasdfasdfasdfadfasdfasdfasdfasdfasdf"</span>); <span class="kw">match</span> <span class="ident">UnixStream</span>::<span class="ident">connect</span>(<span class="kw-2">&</span><span class="ident">socket_path</span>) { <span class="prelude-val">Err</span>(<span class="kw-2">ref</span> <span class="ident">e</span>) <span class="kw">if</span> <span class="ident">e</span>.<span class="ident">kind</span>() <span class="op">==</span> <span class="ident">io</span>::<span class="ident">ErrorKind</span>::<span class="ident">InvalidInput</span> <span class="op">=></span> {} <span class="prelude-val">Err</span>(<span class="ident">e</span>) <span class="op">=></span> <span class="macro">panic</span><span class="macro">!</span>(<span class="string">"unexpected error {}"</span>, <span class="ident">e</span>), <span class="prelude-val">Ok</span>(_) <span class="op">=></span> <span class="macro">panic</span><span class="macro">!</span>(<span class="string">"unexpected success"</span>), } <span class="kw">match</span> <span class="ident">UnixListener</span>::<span class="ident">bind</span>(<span class="kw-2">&</span><span class="ident">socket_path</span>) { <span class="prelude-val">Err</span>(<span class="kw-2">ref</span> <span class="ident">e</span>) <span class="kw">if</span> <span class="ident">e</span>.<span class="ident">kind</span>() <span class="op">==</span> <span class="ident">io</span>::<span class="ident">ErrorKind</span>::<span class="ident">InvalidInput</span> <span class="op">=></span> {} <span class="prelude-val">Err</span>(<span class="ident">e</span>) <span class="op">=></span> <span class="macro">panic</span><span class="macro">!</span>(<span class="string">"unexpected error {}"</span>, <span class="ident">e</span>), <span class="prelude-val">Ok</span>(_) <span class="op">=></span> <span class="macro">panic</span><span class="macro">!</span>(<span class="string">"unexpected success"</span>), } <span class="kw">match</span> <span class="ident">UnixDatagram</span>::<span class="ident">bind</span>(<span class="kw-2">&</span><span class="ident">socket_path</span>) { <span class="prelude-val">Err</span>(<span class="kw-2">ref</span> <span class="ident">e</span>) <span class="kw">if</span> <span class="ident">e</span>.<span class="ident">kind</span>() <span class="op">==</span> <span class="ident">io</span>::<span class="ident">ErrorKind</span>::<span class="ident">InvalidInput</span> <span class="op">=></span> {} <span class="prelude-val">Err</span>(<span class="ident">e</span>) <span class="op">=></span> <span class="macro">panic</span><span class="macro">!</span>(<span class="string">"unexpected error {}"</span>, <span class="ident">e</span>), <span class="prelude-val">Ok</span>(_) <span class="op">=></span> <span class="macro">panic</span><span class="macro">!</span>(<span class="string">"unexpected success"</span>), } } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">timeouts</span>() { <span class="kw">let</span> <span class="ident">dir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">socket_path</span> <span class="op">=</span> <span class="ident">dir</span>.<span class="ident">path</span>().<span class="ident">join</span>(<span class="string">"sock"</span>); <span class="kw">let</span> <span class="ident">_listener</span> <span class="op">=</span> <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">UnixListener</span>::<span class="ident">bind</span>(<span class="kw-2">&</span><span class="ident">socket_path</span>)); <span class="kw">let</span> <span class="ident">stream</span> <span class="op">=</span> <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">UnixStream</span>::<span class="ident">connect</span>(<span class="kw-2">&</span><span class="ident">socket_path</span>)); <span class="kw">let</span> <span class="ident">dur</span> <span class="op">=</span> <span class="ident">Duration</span>::<span class="ident">new</span>(<span class="number">15410</span>, <span class="number">0</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">None</span>, <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">stream</span>.<span class="ident">read_timeout</span>())); <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">stream</span>.<span class="ident">set_read_timeout</span>(<span class="prelude-val">Some</span>(<span class="ident">dur</span>))); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">Some</span>(<span class="ident">dur</span>), <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">stream</span>.<span class="ident">read_timeout</span>())); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">None</span>, <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">stream</span>.<span class="ident">write_timeout</span>())); <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">stream</span>.<span class="ident">set_write_timeout</span>(<span class="prelude-val">Some</span>(<span class="ident">dur</span>))); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">Some</span>(<span class="ident">dur</span>), <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">stream</span>.<span class="ident">write_timeout</span>())); <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">stream</span>.<span class="ident">set_read_timeout</span>(<span class="prelude-val">None</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">None</span>, <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">stream</span>.<span class="ident">read_timeout</span>())); <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">stream</span>.<span class="ident">set_write_timeout</span>(<span class="prelude-val">None</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">None</span>, <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">stream</span>.<span class="ident">write_timeout</span>())); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">test_read_timeout</span>() { <span class="kw">let</span> <span class="ident">dir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">socket_path</span> <span class="op">=</span> <span class="ident">dir</span>.<span class="ident">path</span>().<span class="ident">join</span>(<span class="string">"sock"</span>); <span class="kw">let</span> <span class="ident">_listener</span> <span class="op">=</span> <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">UnixListener</span>::<span class="ident">bind</span>(<span class="kw-2">&</span><span class="ident">socket_path</span>)); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">stream</span> <span class="op">=</span> <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">UnixStream</span>::<span class="ident">connect</span>(<span class="kw-2">&</span><span class="ident">socket_path</span>)); <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">stream</span>.<span class="ident">set_read_timeout</span>(<span class="prelude-val">Some</span>(<span class="ident">Duration</span>::<span class="ident">from_millis</span>(<span class="number">1000</span>)))); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">buf</span> <span class="op">=</span> [<span class="number">0</span>; <span class="number">10</span>]; <span class="kw">let</span> <span class="ident">kind</span> <span class="op">=</span> <span class="ident">stream</span>.<span class="ident">read</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>).<span class="ident">err</span>().<span class="ident">expect</span>(<span class="string">"expected error"</span>).<span class="ident">kind</span>(); <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">kind</span> <span class="op">==</span> <span class="ident">io</span>::<span class="ident">ErrorKind</span>::<span class="ident">WouldBlock</span> <span class="op">||</span> <span class="ident">kind</span> <span class="op">==</span> <span class="ident">io</span>::<span class="ident">ErrorKind</span>::<span class="ident">TimedOut</span>); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">test_read_with_timeout</span>() { <span class="kw">let</span> <span class="ident">dir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">socket_path</span> <span class="op">=</span> <span class="ident">dir</span>.<span class="ident">path</span>().<span class="ident">join</span>(<span class="string">"sock"</span>); <span class="kw">let</span> <span class="ident">listener</span> <span class="op">=</span> <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">UnixListener</span>::<span class="ident">bind</span>(<span class="kw-2">&</span><span class="ident">socket_path</span>)); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">stream</span> <span class="op">=</span> <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">UnixStream</span>::<span class="ident">connect</span>(<span class="kw-2">&</span><span class="ident">socket_path</span>)); <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">stream</span>.<span class="ident">set_read_timeout</span>(<span class="prelude-val">Some</span>(<span class="ident">Duration</span>::<span class="ident">from_millis</span>(<span class="number">1000</span>)))); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">other_end</span> <span class="op">=</span> <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">listener</span>.<span class="ident">accept</span>()).<span class="number">0</span>; <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">other_end</span>.<span class="ident">write_all</span>(<span class="string">b"hello world"</span>)); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">buf</span> <span class="op">=</span> [<span class="number">0</span>; <span class="number">11</span>]; <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">stream</span>.<span class="ident">read</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="string">b"hello world"</span>, <span class="kw-2">&</span><span class="ident">buf</span>[..]); <span class="kw">let</span> <span class="ident">kind</span> <span class="op">=</span> <span class="ident">stream</span>.<span class="ident">read</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>).<span class="ident">err</span>().<span class="ident">expect</span>(<span class="string">"expected error"</span>).<span class="ident">kind</span>(); <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">kind</span> <span class="op">==</span> <span class="ident">io</span>::<span class="ident">ErrorKind</span>::<span class="ident">WouldBlock</span> <span class="op">||</span> <span class="ident">kind</span> <span class="op">==</span> <span class="ident">io</span>::<span class="ident">ErrorKind</span>::<span class="ident">TimedOut</span>); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">test_unix_datagram</span>() { <span class="kw">let</span> <span class="ident">dir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">path1</span> <span class="op">=</span> <span class="ident">dir</span>.<span class="ident">path</span>().<span class="ident">join</span>(<span class="string">"sock1"</span>); <span class="kw">let</span> <span class="ident">path2</span> <span class="op">=</span> <span class="ident">dir</span>.<span class="ident">path</span>().<span class="ident">join</span>(<span class="string">"sock2"</span>); <span class="kw">let</span> <span class="ident">sock1</span> <span class="op">=</span> <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">UnixDatagram</span>::<span class="ident">bind</span>(<span class="kw-2">&</span><span class="ident">path1</span>)); <span class="kw">let</span> <span class="ident">sock2</span> <span class="op">=</span> <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">UnixDatagram</span>::<span class="ident">bind</span>(<span class="kw-2">&</span><span class="ident">path2</span>)); <span class="kw">let</span> <span class="ident">msg</span> <span class="op">=</span> <span class="string">b"hello world"</span>; <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">sock1</span>.<span class="ident">send_to</span>(<span class="ident">msg</span>, <span class="kw-2">&</span><span class="ident">path2</span>)); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">buf</span> <span class="op">=</span> [<span class="number">0</span>; <span class="number">11</span>]; <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">sock2</span>.<span class="ident">recv_from</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">msg</span>, <span class="kw-2">&</span><span class="ident">buf</span>[..]); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">test_unnamed_unix_datagram</span>() { <span class="kw">let</span> <span class="ident">dir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">path1</span> <span class="op">=</span> <span class="ident">dir</span>.<span class="ident">path</span>().<span class="ident">join</span>(<span class="string">"sock1"</span>); <span class="kw">let</span> <span class="ident">sock1</span> <span class="op">=</span> <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">UnixDatagram</span>::<span class="ident">bind</span>(<span class="kw-2">&</span><span class="ident">path1</span>)); <span class="kw">let</span> <span class="ident">sock2</span> <span class="op">=</span> <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">UnixDatagram</span>::<span class="ident">unbound</span>()); <span class="kw">let</span> <span class="ident">msg</span> <span class="op">=</span> <span class="string">b"hello world"</span>; <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">sock2</span>.<span class="ident">send_to</span>(<span class="ident">msg</span>, <span class="kw-2">&</span><span class="ident">path1</span>)); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">buf</span> <span class="op">=</span> [<span class="number">0</span>; <span class="number">11</span>]; <span class="kw">let</span> (<span class="ident">usize</span>, <span class="ident">addr</span>) <span class="op">=</span> <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">sock1</span>.<span class="ident">recv_from</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">usize</span>, <span class="number">11</span>); <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">addr</span>.<span class="ident">is_unnamed</span>()); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">msg</span>, <span class="kw-2">&</span><span class="ident">buf</span>[..]); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">test_connect_unix_datagram</span>() { <span class="kw">let</span> <span class="ident">dir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">path1</span> <span class="op">=</span> <span class="ident">dir</span>.<span class="ident">path</span>().<span class="ident">join</span>(<span class="string">"sock1"</span>); <span class="kw">let</span> <span class="ident">path2</span> <span class="op">=</span> <span class="ident">dir</span>.<span class="ident">path</span>().<span class="ident">join</span>(<span class="string">"sock2"</span>); <span class="kw">let</span> <span class="ident">bsock1</span> <span class="op">=</span> <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">UnixDatagram</span>::<span class="ident">bind</span>(<span class="kw-2">&</span><span class="ident">path1</span>)); <span class="kw">let</span> <span class="ident">bsock2</span> <span class="op">=</span> <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">UnixDatagram</span>::<span class="ident">bind</span>(<span class="kw-2">&</span><span class="ident">path2</span>)); <span class="kw">let</span> <span class="ident">sock</span> <span class="op">=</span> <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">UnixDatagram</span>::<span class="ident">unbound</span>()); <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">sock</span>.<span class="ident">connect</span>(<span class="kw-2">&</span><span class="ident">path1</span>)); <span class="comment">// Check send()</span> <span class="kw">let</span> <span class="ident">msg</span> <span class="op">=</span> <span class="string">b"hello there"</span>; <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">sock</span>.<span class="ident">send</span>(<span class="ident">msg</span>)); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">buf</span> <span class="op">=</span> [<span class="number">0</span>; <span class="number">11</span>]; <span class="kw">let</span> (<span class="ident">usize</span>, <span class="ident">addr</span>) <span class="op">=</span> <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">bsock1</span>.<span class="ident">recv_from</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">usize</span>, <span class="number">11</span>); <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">addr</span>.<span class="ident">is_unnamed</span>()); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">msg</span>, <span class="kw-2">&</span><span class="ident">buf</span>[..]); <span class="comment">// Changing default socket works too</span> <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">sock</span>.<span class="ident">connect</span>(<span class="kw-2">&</span><span class="ident">path2</span>)); <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">sock</span>.<span class="ident">send</span>(<span class="ident">msg</span>)); <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">bsock2</span>.<span class="ident">recv_from</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>)); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">test_unix_datagram_recv</span>() { <span class="kw">let</span> <span class="ident">dir</span> <span class="op">=</span> <span class="ident">tmpdir</span>(); <span class="kw">let</span> <span class="ident">path1</span> <span class="op">=</span> <span class="ident">dir</span>.<span class="ident">path</span>().<span class="ident">join</span>(<span class="string">"sock1"</span>); <span class="kw">let</span> <span class="ident">sock1</span> <span class="op">=</span> <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">UnixDatagram</span>::<span class="ident">bind</span>(<span class="kw-2">&</span><span class="ident">path1</span>)); <span class="kw">let</span> <span class="ident">sock2</span> <span class="op">=</span> <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">UnixDatagram</span>::<span class="ident">unbound</span>()); <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">sock2</span>.<span class="ident">connect</span>(<span class="kw-2">&</span><span class="ident">path1</span>)); <span class="kw">let</span> <span class="ident">msg</span> <span class="op">=</span> <span class="string">b"hello world"</span>; <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">sock2</span>.<span class="ident">send</span>(<span class="ident">msg</span>)); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">buf</span> <span class="op">=</span> [<span class="number">0</span>; <span class="number">11</span>]; <span class="kw">let</span> <span class="ident">size</span> <span class="op">=</span> <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">sock1</span>.<span class="ident">recv</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">size</span>, <span class="number">11</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">msg</span>, <span class="kw-2">&</span><span class="ident">buf</span>[..]); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">datagram_pair</span>() { <span class="kw">let</span> <span class="ident">msg1</span> <span class="op">=</span> <span class="string">b"hello"</span>; <span class="kw">let</span> <span class="ident">msg2</span> <span class="op">=</span> <span class="string">b"world!"</span>; <span class="kw">let</span> (<span class="ident">s1</span>, <span class="ident">s2</span>) <span class="op">=</span> <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">UnixDatagram</span>::<span class="ident">pair</span>()); <span class="kw">let</span> <span class="ident">thread</span> <span class="op">=</span> <span class="ident">thread</span>::<span class="ident">spawn</span>(<span class="kw">move</span> <span class="op">||</span> { <span class="comment">// s1 must be moved in or the test will hang!</span> <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">buf</span> <span class="op">=</span> [<span class="number">0</span>; <span class="number">5</span>]; <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">s1</span>.<span class="ident">recv</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="kw-2">&</span><span class="ident">msg1</span>[..], <span class="kw-2">&</span><span class="ident">buf</span>[..]); <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">s1</span>.<span class="ident">send</span>(<span class="ident">msg2</span>)); }); <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">s2</span>.<span class="ident">send</span>(<span class="ident">msg1</span>)); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">buf</span> <span class="op">=</span> [<span class="number">0</span>; <span class="number">6</span>]; <span class="macro">or_panic</span><span class="macro">!</span>(<span class="ident">s2</span>.<span class="ident">recv</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="kw-2">&</span><span class="ident">msg2</span>[..], <span class="kw-2">&</span><span class="ident">buf</span>[..]); <span class="ident">drop</span>(<span class="ident">s2</span>); <span class="ident">thread</span>.<span class="ident">join</span>().<span class="ident">unwrap</span>(); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">abstract_namespace_not_allowed</span>() { <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">UnixStream</span>::<span class="ident">connect</span>(<span class="string">"\0asdf"</span>).<span class="ident">is_err</span>()); } } </pre> </section> <section id='search' class="content hidden"></section> <section class="footer"></section> <aside id="help" class="hidden"> <div> <h1 class="hidden">Help</h1> <div class="shortcuts"> <h2>Keyboard Shortcuts</h2> <dl> <dt><kbd>?</kbd></dt> <dd>Show this help dialog</dd> <dt><kbd>S</kbd></dt> <dd>Focus the search field</dd> <dt><kbd>↑</kbd></dt> <dd>Move up in search results</dd> <dt><kbd>↓</kbd></dt> <dd>Move down in search results</dd> <dt><kbd>↹</kbd></dt> <dd>Switch tab</dd> <dt><kbd>⏎</kbd></dt> <dd>Go to active search result</dd> 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