<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"> <title>DTN Reference Implementation: BlockInfo.cc Source File</title> <link href="doxygen.css" rel="stylesheet" type="text/css"> <link href="tabs.css" rel="stylesheet" type="text/css"> </head><body> <!-- Generated by Doxygen 1.5.6 --> <div class="navigation" id="top"> <div class="tabs"> <ul> <li><a href="main.html"><span>Main Page</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul> </div> <h1>BlockInfo.cc</h1><a href="BlockInfo_8cc.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span> <a name="l00002"></a>00002 <span class="comment"> * Copyright 2006 Intel Corporation</span> <a name="l00003"></a>00003 <span class="comment"> * </span> <a name="l00004"></a>00004 <span class="comment"> * Licensed under the Apache License, Version 2.0 (the "License");</span> <a name="l00005"></a>00005 <span class="comment"> * you may not use this file except in compliance with the License.</span> <a name="l00006"></a>00006 <span class="comment"> * You may obtain a copy of the License at</span> <a name="l00007"></a>00007 <span class="comment"> * </span> <a name="l00008"></a>00008 <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span> <a name="l00009"></a>00009 <span class="comment"> * </span> <a name="l00010"></a>00010 <span class="comment"> * Unless required by applicable law or agreed to in writing, software</span> <a name="l00011"></a>00011 <span class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</span> <a name="l00012"></a>00012 <span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> <a name="l00013"></a>00013 <span class="comment"> * See the License for the specific language governing permissions and</span> <a name="l00014"></a>00014 <span class="comment"> * limitations under the License.</span> <a name="l00015"></a>00015 <span class="comment"> */</span> <a name="l00016"></a>00016 <a name="l00017"></a>00017 <span class="preprocessor">#ifdef HAVE_CONFIG_H</span> <a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor"># include <<a class="code" href="dtn-config_8h.html">dtn-config.h</a>></span> <a name="l00019"></a>00019 <span class="preprocessor">#endif</span> <a name="l00020"></a>00020 <span class="preprocessor"></span> <a name="l00021"></a>00021 <span class="preprocessor">#include <oasys/debug/Log.h></span> <a name="l00022"></a>00022 <span class="preprocessor">#include "<a class="code" href="BlockInfo_8h.html">BlockInfo.h</a>"</span> <a name="l00023"></a>00023 <span class="preprocessor">#include "<a class="code" href="BlockProcessor_8h.html">BlockProcessor.h</a>"</span> <a name="l00024"></a>00024 <span class="preprocessor">#include "<a class="code" href="APIBlockProcessor_8h.html">APIBlockProcessor.h</a>"</span> <a name="l00025"></a>00025 <span class="preprocessor">#include "<a class="code" href="BundleProtocol_8h.html">BundleProtocol.h</a>"</span> <a name="l00026"></a>00026 <span class="preprocessor">#include "<a class="code" href="SDNV_8h.html">SDNV.h</a>"</span> <a name="l00027"></a>00027 <a name="l00028"></a>00028 <span class="keyword">namespace </span>dtn { <a name="l00029"></a>00029 <a name="l00030"></a>00030 <span class="comment">//----------------------------------------------------------------------</span> <a name="l00031"></a><a class="code" href="classdtn_1_1BlockInfo.html#84b343224645ffe4d8380dc57bacae6d">00031</a> <a class="code" href="classdtn_1_1BlockInfo.html#84b343224645ffe4d8380dc57bacae6d" title="Default constructor assigns the owner and optionally the BlockInfo source (i.e.">BlockInfo::BlockInfo</a>(<a class="code" href="classdtn_1_1BlockProcessor.html" title="Base class for the protocol handling of bundle blocks, including the core primary...">BlockProcessor</a>* owner, <span class="keyword">const</span> <a class="code" href="classdtn_1_1BlockInfo.html" title="Class used to store unparsed bundle blocks and associated metadata about them.">BlockInfo</a>* source) <a name="l00032"></a>00032 : SerializableObject(), <a name="l00033"></a>00033 owner_(owner), <a name="l00034"></a>00034 owner_type_(owner->block_type()), <a name="l00035"></a>00035 source_(source), <a name="l00036"></a>00036 eid_list_(), <a name="l00037"></a>00037 contents_(), <a name="l00038"></a>00038 locals_(<span class="stringliteral">"BlockInfo constructor"</span>), <a name="l00039"></a>00039 data_length_(0), <a name="l00040"></a>00040 data_offset_(0), <a name="l00041"></a>00041 complete_(false), <a name="l00042"></a>00042 reloaded_(false) <a name="l00043"></a>00043 { <a name="l00044"></a>00044 <a class="code" href="classdtn_1_1BlockInfo.html#aaf7a797b0b10eae96814b9d795ac6ce" title="List of EIDs used in this block.">eid_list_</a>.clear(); <a name="l00045"></a>00045 } <a name="l00046"></a>00046 <a name="l00047"></a>00047 <span class="comment">//----------------------------------------------------------------------</span> <a name="l00048"></a><a class="code" href="classdtn_1_1BlockInfo.html#52ea035edf66a616c266205a4e0cab33">00048</a> BlockInfo::BlockInfo(oasys::Builder& builder) <a name="l00049"></a>00049 : SerializableObject(), <a name="l00050"></a>00050 owner_(NULL), <a name="l00051"></a>00051 owner_type_(0), <a name="l00052"></a>00052 source_(NULL), <a name="l00053"></a>00053 eid_list_(), <a name="l00054"></a>00054 contents_(), <a name="l00055"></a>00055 locals_(<span class="stringliteral">"BlockInfo constructor"</span>), <a name="l00056"></a>00056 data_length_(0), <a name="l00057"></a>00057 data_offset_(0), <a name="l00058"></a>00058 complete_(false), <a name="l00059"></a>00059 reloaded_(true) <a name="l00060"></a>00060 { <a name="l00061"></a>00061 (void)builder; <a name="l00062"></a>00062 } <a name="l00063"></a>00063 <a name="l00064"></a>00064 <span class="comment">//----------------------------------------------------------------------</span> <a name="l00065"></a><a class="code" href="classdtn_1_1BlockInfo.html#ac8e580007116715edfe8ab66c9bed4f">00065</a> <a class="code" href="classdtn_1_1BlockInfo.html#84b343224645ffe4d8380dc57bacae6d" title="Default constructor assigns the owner and optionally the BlockInfo source (i.e.">BlockInfo::BlockInfo</a>(<span class="keyword">const</span> <a class="code" href="classdtn_1_1BlockInfo.html" title="Class used to store unparsed bundle blocks and associated metadata about them.">BlockInfo</a> &bi) <a name="l00066"></a>00066 : SerializableObject(), <a name="l00067"></a>00067 <a class="code" href="classdtn_1_1BlockInfo.html#8fad44e0a92eb97c8ed535c4e31d5a25" title="Owner of this block.">owner_</a>(bi.<a class="code" href="classdtn_1_1BlockInfo.html#8fad44e0a92eb97c8ed535c4e31d5a25" title="Owner of this block.">owner_</a>), <a name="l00068"></a>00068 <a class="code" href="classdtn_1_1BlockInfo.html#c426efece2d7af2e886a0c8169a7ff80" title="Extracted from owner.">owner_type_</a>(bi.<a class="code" href="classdtn_1_1BlockInfo.html#c426efece2d7af2e886a0c8169a7ff80" title="Extracted from owner.">owner_type_</a>), <a name="l00069"></a>00069 <a class="code" href="classdtn_1_1BlockInfo.html#f5c1bdd1458664ea601beb7b638210f9" title="Owner of this block.">source_</a>(bi.<a class="code" href="classdtn_1_1BlockInfo.html#f5c1bdd1458664ea601beb7b638210f9" title="Owner of this block.">source_</a>), <a name="l00070"></a>00070 <a class="code" href="classdtn_1_1BlockInfo.html#aaf7a797b0b10eae96814b9d795ac6ce" title="List of EIDs used in this block.">eid_list_</a>(bi.<a class="code" href="classdtn_1_1BlockInfo.html#aaf7a797b0b10eae96814b9d795ac6ce" title="List of EIDs used in this block.">eid_list_</a>), <a name="l00071"></a>00071 <a class="code" href="classdtn_1_1BlockInfo.html#d5ee76b260c8db1734b3b39beb500f3b" title="Block contents with length set to the amount currently in the buffer.">contents_</a>(bi.<a class="code" href="classdtn_1_1BlockInfo.html#d5ee76b260c8db1734b3b39beb500f3b" title="Block contents with length set to the amount currently in the buffer.">contents_</a>), <a name="l00072"></a>00072 <a class="code" href="classdtn_1_1BlockInfo.html#d0aa4b17b10de9959f645734ca058e09" title="Local variable storage for block processor.">locals_</a>(bi.<a class="code" href="classdtn_1_1BlockInfo.html#d0aa4b17b10de9959f645734ca058e09" title="Local variable storage for block processor.">locals_</a>.object(), <span class="stringliteral">"BlockInfo copy constructor"</span>), <a name="l00073"></a>00073 <a class="code" href="classdtn_1_1BlockInfo.html#356b6227453248cdce3cd9506c3bf2f0" title="Length of the block data (w/o preamble).">data_length_</a>(bi.<a class="code" href="classdtn_1_1BlockInfo.html#356b6227453248cdce3cd9506c3bf2f0" title="Length of the block data (w/o preamble).">data_length_</a>), <a name="l00074"></a>00074 <a class="code" href="classdtn_1_1BlockInfo.html#82111d5ca78fbe8e6f58919ea6c68c55" title="Offset of first byte of the block data.">data_offset_</a>(bi.<a class="code" href="classdtn_1_1BlockInfo.html#82111d5ca78fbe8e6f58919ea6c68c55" title="Offset of first byte of the block data.">data_offset_</a>), <a name="l00075"></a>00075 <a class="code" href="classdtn_1_1BlockInfo.html#6d80afc8049b9bf47dd8ad1bdb08a5b2" title="Whether or not this block is complete.">complete_</a>(bi.<a class="code" href="classdtn_1_1BlockInfo.html#6d80afc8049b9bf47dd8ad1bdb08a5b2" title="Whether or not this block is complete.">complete_</a>), <a name="l00076"></a>00076 <a class="code" href="classdtn_1_1BlockInfo.html#a305c29eb0eaecc327639c53ef38343e" title="Whether or not this block is reloaded from store (set in reload_post_process of the...">reloaded_</a>(bi.<a class="code" href="classdtn_1_1BlockInfo.html#a305c29eb0eaecc327639c53ef38343e" title="Whether or not this block is reloaded from store (set in reload_post_process of the...">reloaded_</a>) <a name="l00077"></a>00077 { <a name="l00078"></a>00078 } <a name="l00079"></a>00079 <a name="l00080"></a>00080 <span class="comment">//----------------------------------------------------------------------</span> <a name="l00081"></a><a class="code" href="classdtn_1_1BlockInfo.html#c824aebb7f8db8eb40e156caa6675f31">00081</a> <a class="code" href="classdtn_1_1BlockInfo.html#c824aebb7f8db8eb40e156caa6675f31" title="Virtual destructor.">BlockInfo::~BlockInfo</a>() <a name="l00082"></a>00082 { <a name="l00083"></a>00083 } <a name="l00084"></a>00084 <a name="l00085"></a>00085 <span class="comment">//----------------------------------------------------------------------</span> <a name="l00086"></a>00086 <span class="keywordtype">void</span> <a name="l00087"></a><a class="code" href="classdtn_1_1BlockInfo.html#906e126f23448f7164e4876810743ee9">00087</a> <a class="code" href="classdtn_1_1BlockInfo.html#906e126f23448f7164e4876810743ee9" title="Mutating accessors.">BlockInfo::set_locals</a>(<a class="code" href="classdtn_1_1BP__Local.html" title="Helper class for BlockProcessor local state for a block.">BP_Local</a>* l) <a name="l00088"></a>00088 { <a name="l00089"></a>00089 <a class="code" href="classdtn_1_1BlockInfo.html#d0aa4b17b10de9959f645734ca058e09" title="Local variable storage for block processor.">locals_</a> = l; <a name="l00090"></a>00090 } <a name="l00091"></a>00091 <a name="l00092"></a>00092 <span class="comment">//----------------------------------------------------------------------</span> <a name="l00093"></a>00093 <span class="keywordtype">int</span> <a name="l00094"></a><a class="code" href="classdtn_1_1BlockInfo.html#46e4157d30528eae60a1cd240e58b495">00094</a> <a class="code" href="classdtn_1_1BlockInfo.html#46e4157d30528eae60a1cd240e58b495">BlockInfo::type</a>()<span class="keyword"> const</span> <a name="l00095"></a>00095 <span class="keyword"></span>{ <a name="l00096"></a>00096 <span class="keywordflow">if</span> (<a class="code" href="classdtn_1_1BlockInfo.html#8fad44e0a92eb97c8ed535c4e31d5a25" title="Owner of this block.">owner_</a>-><a class="code" href="classdtn_1_1BlockProcessor.html#5a5794eea1bd61dfbef1a691ef9f8d97" title="Accessors.">block_type</a>() == <a class="code" href="classdtn_1_1BundleProtocol.html#54a44c247b3c20b4ed11e29494284ca753097979cfe600d2c1dfb5cf3629b195" title="INTERNAL ONLY -- NOT IN SPEC.">BundleProtocol::PRIMARY_BLOCK</a>) { <a name="l00097"></a>00097 <span class="keywordflow">return</span> <a class="code" href="classdtn_1_1BundleProtocol.html#54a44c247b3c20b4ed11e29494284ca753097979cfe600d2c1dfb5cf3629b195" title="INTERNAL ONLY -- NOT IN SPEC.">BundleProtocol::PRIMARY_BLOCK</a>; <a name="l00098"></a>00098 } <a name="l00099"></a>00099 <a name="l00100"></a>00100 <span class="keywordflow">if</span> (<a class="code" href="classdtn_1_1BlockInfo.html#d5ee76b260c8db1734b3b39beb500f3b" title="Block contents with length set to the amount currently in the buffer.">contents_</a>.len() == 0) { <a name="l00101"></a>00101 <span class="keywordflow">if</span> (<a class="code" href="classdtn_1_1BlockInfo.html#8fad44e0a92eb97c8ed535c4e31d5a25" title="Owner of this block.">owner_</a> != NULL) <a name="l00102"></a>00102 <span class="keywordflow">return</span> <a class="code" href="classdtn_1_1BlockInfo.html#8fad44e0a92eb97c8ed535c4e31d5a25" title="Owner of this block.">owner_</a>-><a class="code" href="classdtn_1_1BlockProcessor.html#5a5794eea1bd61dfbef1a691ef9f8d97" title="Accessors.">block_type</a>(); <a name="l00103"></a>00103 <a name="l00104"></a>00104 <span class="keywordflow">return</span> <a class="code" href="classdtn_1_1BundleProtocol.html#54a44c247b3c20b4ed11e29494284ca7a67858f9537b64d0ca49f8921e496a68" title="INTERNAL ONLY -- NOT IN SPEC.">BundleProtocol::UNKNOWN_BLOCK</a>; <a name="l00105"></a>00105 } <a name="l00106"></a>00106 <a name="l00107"></a>00107 u_char* <a class="code" href="classdtn_1_1BlockInfo.html#0a211825b5545e2e3068766633502c07" title="Accessors.">data</a> = <a class="code" href="classdtn_1_1BlockInfo.html#d5ee76b260c8db1734b3b39beb500f3b" title="Block contents with length set to the amount currently in the buffer.">contents_</a>.buf(); <a name="l00108"></a>00108 (void)data; <a name="l00109"></a>00109 <span class="keywordflow">if</span> (<a class="code" href="classdtn_1_1BlockInfo.html#8fad44e0a92eb97c8ed535c4e31d5a25" title="Owner of this block.">owner_</a> != NULL) <a name="l00110"></a>00110 <a class="code" href="SDNV_8cc.html#ca68c0d4ac8df0838e209fb5300f7be3">ASSERT</a>(<a class="code" href="classdtn_1_1BlockInfo.html#d5ee76b260c8db1734b3b39beb500f3b" title="Block contents with length set to the amount currently in the buffer.">contents_</a>.buf()[0] == <a class="code" href="classdtn_1_1BlockInfo.html#8fad44e0a92eb97c8ed535c4e31d5a25" title="Owner of this block.">owner_</a>-><a class="code" href="classdtn_1_1BlockProcessor.html#5a5794eea1bd61dfbef1a691ef9f8d97" title="Accessors.">block_type</a>() <a name="l00111"></a>00111 || <a class="code" href="classdtn_1_1BlockInfo.html#8fad44e0a92eb97c8ed535c4e31d5a25" title="Owner of this block.">owner_</a>-><a class="code" href="classdtn_1_1BlockProcessor.html#5a5794eea1bd61dfbef1a691ef9f8d97" title="Accessors.">block_type</a>() == <a class="code" href="classdtn_1_1BundleProtocol.html#54a44c247b3c20b4ed11e29494284ca7a67858f9537b64d0ca49f8921e496a68" title="INTERNAL ONLY -- NOT IN SPEC.">BundleProtocol::UNKNOWN_BLOCK</a> <a name="l00112"></a>00112 || <a class="code" href="classdtn_1_1BlockInfo.html#8fad44e0a92eb97c8ed535c4e31d5a25" title="Owner of this block.">owner_</a>-><a class="code" href="classdtn_1_1BlockProcessor.html#5a5794eea1bd61dfbef1a691ef9f8d97" title="Accessors.">block_type</a>() == <a class="code" href="classdtn_1_1BundleProtocol.html#54a44c247b3c20b4ed11e29494284ca7c6d5db373bab62cd6b726724cdfd68b2" title="INTERNAL ONLY -- NOT IN SPEC.">BundleProtocol::API_EXTENSION_BLOCK</a>); <a name="l00113"></a>00113 <span class="keywordflow">return</span> <a class="code" href="classdtn_1_1BlockInfo.html#d5ee76b260c8db1734b3b39beb500f3b" title="Block contents with length set to the amount currently in the buffer.">contents_</a>.buf()[0]; <a name="l00114"></a>00114 } <a name="l00115"></a>00115 <a name="l00116"></a>00116 <span class="comment">//----------------------------------------------------------------------</span> <a name="l00117"></a>00117 u_int64_t <a name="l00118"></a><a class="code" href="classdtn_1_1BlockInfo.html#51f21d5cf4aef2550b605ab90961e045">00118</a> <a class="code" href="classdtn_1_1BlockInfo.html#51f21d5cf4aef2550b605ab90961e045">BlockInfo::flags</a>()<span class="keyword"> const</span> <a name="l00119"></a>00119 <span class="keyword"></span>{ <a name="l00120"></a>00120 <span class="keywordflow">if</span> (<a class="code" href="classdtn_1_1BlockInfo.html#46e4157d30528eae60a1cd240e58b495">type</a>() == <a class="code" href="classdtn_1_1BundleProtocol.html#54a44c247b3c20b4ed11e29494284ca753097979cfe600d2c1dfb5cf3629b195" title="INTERNAL ONLY -- NOT IN SPEC.">BundleProtocol::PRIMARY_BLOCK</a>) { <a name="l00121"></a>00121 <span class="keywordflow">return</span> 0x0; <a name="l00122"></a>00122 } <a name="l00123"></a>00123 <a name="l00124"></a>00124 u_int64_t <a class="code" href="classdtn_1_1BlockInfo.html#51f21d5cf4aef2550b605ab90961e045">flags</a>; <a name="l00125"></a>00125 <span class="keywordtype">int</span> sdnv_size = <a class="code" href="SDNV_8cc.html#151d178617a7c2f598cfd7630ebeb7b4">SDNV::decode</a>(<a class="code" href="classdtn_1_1BlockInfo.html#d5ee76b260c8db1734b3b39beb500f3b" title="Block contents with length set to the amount currently in the buffer.">contents_</a>.buf() + 1, <a class="code" href="classdtn_1_1BlockInfo.html#d5ee76b260c8db1734b3b39beb500f3b" title="Block contents with length set to the amount currently in the buffer.">contents_</a>.len() - 1, <a name="l00126"></a>00126 &flags); <a name="l00127"></a>00127 <a class="code" href="SDNV_8cc.html#ca68c0d4ac8df0838e209fb5300f7be3">ASSERT</a>(sdnv_size > 0); <a name="l00128"></a>00128 <span class="keywordflow">return</span> flags; <a name="l00129"></a>00129 } <a name="l00130"></a>00130 <a name="l00131"></a>00131 <span class="comment">//----------------------------------------------------------------------</span> <a name="l00132"></a>00132 <span class="keywordtype">void</span> <a name="l00133"></a><a class="code" href="classdtn_1_1BlockInfo.html#6cc59893081b1c4ba43a41c2d39bf3da">00133</a> <a class="code" href="classdtn_1_1BlockInfo.html#6cc59893081b1c4ba43a41c2d39bf3da">BlockInfo::set_flag</a>(u_int64_t flag) <a name="l00134"></a>00134 { <a name="l00135"></a>00135 <span class="keywordtype">size_t</span> sdnv_len = <a class="code" href="SDNV_8cc.html#46f4c114c92230c80f6714318251b542">SDNV::encoding_len</a>(flag); <a name="l00136"></a>00136 <a class="code" href="SDNV_8cc.html#ca68c0d4ac8df0838e209fb5300f7be3">ASSERT</a>(<a class="code" href="classdtn_1_1BlockInfo.html#d5ee76b260c8db1734b3b39beb500f3b" title="Block contents with length set to the amount currently in the buffer.">contents_</a>.len() >= 1 + sdnv_len); <a name="l00137"></a>00137 <a class="code" href="SDNV_8cc.html#21c54ef3a5345647ad1cada265a03eb4">SDNV::encode</a>(flag, <a class="code" href="classdtn_1_1BlockInfo.html#d5ee76b260c8db1734b3b39beb500f3b" title="Block contents with length set to the amount currently in the buffer.">contents_</a>.buf() + 1, sdnv_len); <a name="l00138"></a>00138 } <a name="l00139"></a>00139 <a name="l00140"></a>00140 <span class="comment">//----------------------------------------------------------------------</span> <a name="l00141"></a>00141 <span class="keywordtype">bool</span> <a name="l00142"></a><a class="code" href="classdtn_1_1BlockInfo.html#9688c4db3afee01ca64d83029358c387">00142</a> <a class="code" href="classdtn_1_1BlockInfo.html#9688c4db3afee01ca64d83029358c387" title="Accessors.">BlockInfo::last_block</a>()<span class="keyword"> const</span> <a name="l00143"></a>00143 <span class="keyword"></span>{ <a name="l00144"></a>00144 <span class="comment">//check if it's too small to be flagged as last</span> <a name="l00145"></a>00145 <span class="keywordflow">if</span> (<a class="code" href="classdtn_1_1BlockInfo.html#d5ee76b260c8db1734b3b39beb500f3b" title="Block contents with length set to the amount currently in the buffer.">contents_</a>.len() < 2) { <a name="l00146"></a>00146 <span class="keywordflow">return</span> <span class="keyword">false</span>; <a name="l00147"></a>00147 } <a name="l00148"></a>00148 <a name="l00149"></a>00149 u_int64_t flag = <a class="code" href="classdtn_1_1BlockInfo.html#51f21d5cf4aef2550b605ab90961e045">flags</a>(); <a name="l00150"></a>00150 <span class="keywordflow">return</span> ((flag & <a class="code" href="classdtn_1_1BundleProtocol.html#cd56fabd4393bd86ffc295bafaba540b60a3533536c98ae651d4533edd238037">BundleProtocol::BLOCK_FLAG_LAST_BLOCK</a>) != 0); <a name="l00151"></a>00151 } <a name="l00152"></a>00152 <a name="l00153"></a>00153 <span class="comment">//----------------------------------------------------------------------</span> <a name="l00154"></a>00154 <span class="keywordtype">void</span> <a name="l00155"></a><a class="code" href="classdtn_1_1BlockInfo.html#00f1ad39f872ce5c78e38a18337facdc">00155</a> <a class="code" href="classdtn_1_1BlockInfo.html#00f1ad39f872ce5c78e38a18337facdc" title="Virtual from SerializableObject.">BlockInfo::serialize</a>(oasys::SerializeAction* a) <a name="l00156"></a>00156 { <a name="l00157"></a>00157 a->process(<span class="stringliteral">"owner_type"</span>, &<a class="code" href="classdtn_1_1BlockInfo.html#c426efece2d7af2e886a0c8169a7ff80" title="Extracted from owner.">owner_type_</a>); <a name="l00158"></a>00158 <span class="keywordflow">if</span> (a->action_code() == oasys::Serialize::UNMARSHAL) { <a name="l00159"></a>00159 <span class="comment">// need to re-assign the owner</span> <a name="l00160"></a>00160 <span class="keywordflow">if</span> (<a class="code" href="classdtn_1_1BlockInfo.html#c426efece2d7af2e886a0c8169a7ff80" title="Extracted from owner.">owner_type_</a> == <a class="code" href="classdtn_1_1BundleProtocol.html#54a44c247b3c20b4ed11e29494284ca7c6d5db373bab62cd6b726724cdfd68b2" title="INTERNAL ONLY -- NOT IN SPEC.">BundleProtocol::API_EXTENSION_BLOCK</a>) { <a name="l00161"></a>00161 <a class="code" href="classdtn_1_1BlockInfo.html#8fad44e0a92eb97c8ed535c4e31d5a25" title="Owner of this block.">owner_</a> = APIBlockProcessor::instance(); <a name="l00162"></a>00162 } <span class="keywordflow">else</span> { <a name="l00163"></a>00163 <a class="code" href="classdtn_1_1BlockInfo.html#8fad44e0a92eb97c8ed535c4e31d5a25" title="Owner of this block.">owner_</a> = <a class="code" href="classdtn_1_1BundleProtocol.html#9baff2ff7f808753a44b05f90a366c61" title="Find the appropriate BlockProcessor for the given block type code.">BundleProtocol::find_processor</a>(<a class="code" href="classdtn_1_1BlockInfo.html#c426efece2d7af2e886a0c8169a7ff80" title="Extracted from owner.">owner_type_</a>); <a name="l00164"></a>00164 } <a name="l00165"></a>00165 } <a name="l00166"></a>00166 <a name="l00167"></a>00167 u_int32_t length = <a class="code" href="classdtn_1_1BlockInfo.html#d5ee76b260c8db1734b3b39beb500f3b" title="Block contents with length set to the amount currently in the buffer.">contents_</a>.len(); <a name="l00168"></a>00168 a->process(<span class="stringliteral">"length"</span>, &length); <a name="l00169"></a>00169 <a name="l00170"></a>00170 <span class="comment">// when we're unserializing, we need to reserve space and set the</span> <a name="l00171"></a>00171 <span class="comment">// length of the contents buffer before we write into it</span> <a name="l00172"></a>00172 <span class="keywordflow">if</span> (a->action_code() == oasys::Serialize::UNMARSHAL) { <a name="l00173"></a>00173 <a class="code" href="classdtn_1_1BlockInfo.html#d5ee76b260c8db1734b3b39beb500f3b" title="Block contents with length set to the amount currently in the buffer.">contents_</a>.reserve(length); <a name="l00174"></a>00174 <a class="code" href="classdtn_1_1BlockInfo.html#d5ee76b260c8db1734b3b39beb500f3b" title="Block contents with length set to the amount currently in the buffer.">contents_</a>.set_len(length); <a name="l00175"></a>00175 } <a name="l00176"></a>00176 <a name="l00177"></a>00177 a->process(<span class="stringliteral">"contents"</span>, <a class="code" href="classdtn_1_1BlockInfo.html#d5ee76b260c8db1734b3b39beb500f3b" title="Block contents with length set to the amount currently in the buffer.">contents_</a>.buf(), length); <a name="l00178"></a>00178 a->process(<span class="stringliteral">"data_length"</span>, &<a class="code" href="classdtn_1_1BlockInfo.html#356b6227453248cdce3cd9506c3bf2f0" title="Length of the block data (w/o preamble).">data_length_</a>); <a name="l00179"></a>00179 a->process(<span class="stringliteral">"data_offset"</span>, &<a class="code" href="classdtn_1_1BlockInfo.html#82111d5ca78fbe8e6f58919ea6c68c55" title="Offset of first byte of the block data.">data_offset_</a>); <a name="l00180"></a>00180 a->process(<span class="stringliteral">"complete"</span>, &<a class="code" href="classdtn_1_1BlockInfo.html#6d80afc8049b9bf47dd8ad1bdb08a5b2" title="Whether or not this block is complete.">complete_</a>); <a name="l00181"></a>00181 a->process(<span class="stringliteral">"eid_list"</span>, &<a class="code" href="classdtn_1_1BlockInfo.html#aaf7a797b0b10eae96814b9d795ac6ce" title="List of EIDs used in this block.">eid_list_</a>); <a name="l00182"></a>00182 } <a name="l00183"></a>00183 <a name="l00184"></a>00184 <span class="comment">//----------------------------------------------------------------------</span> <a name="l00185"></a><a class="code" href="classdtn_1_1BlockInfoVec.html#cb0b3151de41664e851b6cc49ef91bca">00185</a> <a class="code" href="classdtn_1_1BlockInfoVec.html#cb0b3151de41664e851b6cc49ef91bca" title="Default constructor.">BlockInfoVec::BlockInfoVec</a>() <a name="l00186"></a>00186 : oasys::SerializableVector<<a class="code" href="classdtn_1_1BlockInfo.html" title="Class used to store unparsed bundle blocks and associated metadata about them.">BlockInfo</a>>(), <a name="l00187"></a>00187 error_major_(0), <a name="l00188"></a>00188 error_minor_(0), <a name="l00189"></a>00189 error_debug_(0) <a name="l00190"></a>00190 { <a name="l00191"></a>00191 } <a name="l00192"></a>00192 <a name="l00193"></a>00193 <span class="comment">//----------------------------------------------------------------------</span> <a name="l00194"></a>00194 <a class="code" href="classdtn_1_1BlockInfo.html" title="Class used to store unparsed bundle blocks and associated metadata about them.">BlockInfo</a>* <a name="l00195"></a><a class="code" href="classdtn_1_1BlockInfoVec.html#3dd17df5cfc9f0ddac71580724739866">00195</a> <a class="code" href="classdtn_1_1BlockInfoVec.html#3dd17df5cfc9f0ddac71580724739866" title="Append a block using the given processor and optional source block.">BlockInfoVec::append_block</a>(<a class="code" href="classdtn_1_1BlockProcessor.html" title="Base class for the protocol handling of bundle blocks, including the core primary...">BlockProcessor</a>* owner, <span class="keyword">const</span> <a class="code" href="classdtn_1_1BlockInfo.html" title="Class used to store unparsed bundle blocks and associated metadata about them.">BlockInfo</a>* source) <a name="l00196"></a>00196 { <a name="l00197"></a>00197 push_back(<a class="code" href="classdtn_1_1BlockInfo.html" title="Class used to store unparsed bundle blocks and associated metadata about them.">BlockInfo</a>(owner, source)); <a name="l00198"></a>00198 <span class="keywordflow">return</span> &back(); <a name="l00199"></a>00199 } <a name="l00200"></a>00200 <a name="l00201"></a>00201 <span class="comment">//----------------------------------------------------------------------</span> <a name="l00202"></a>00202 <span class="keyword">const</span> <a class="code" href="classdtn_1_1BlockInfo.html" title="Class used to store unparsed bundle blocks and associated metadata about them.">BlockInfo</a>* <a name="l00203"></a><a class="code" href="classdtn_1_1BlockInfoVec.html#646316c3b0fb301712bb39fdbfd3207e">00203</a> <a class="code" href="classdtn_1_1BlockInfoVec.html#646316c3b0fb301712bb39fdbfd3207e" title="Find the block for the given type.">BlockInfoVec::find_block</a>(u_int8_t type)<span class="keyword"> const</span> <a name="l00204"></a>00204 <span class="keyword"></span>{ <a name="l00205"></a>00205 <span class="keywordflow">for</span> (const_iterator iter = begin(); iter != <a class="code" href="dtncat_8c.html#7ab59805f7a1819164bc301293db600d">end</a>(); ++iter) { <a name="l00206"></a>00206 <span class="keywordflow">if</span> (iter->type() == type || <a name="l00207"></a>00207 iter->owner()->block_type() == type) <a name="l00208"></a>00208 { <a name="l00209"></a>00209 <span class="keywordflow">return</span> &*iter; <a name="l00210"></a>00210 } <a name="l00211"></a>00211 } <a name="l00212"></a>00212 <span class="keywordflow">return</span> <span class="keyword">false</span>; <a name="l00213"></a>00213 } <a name="l00214"></a>00214 <a name="l00215"></a>00215 <span class="comment">//----------------------------------------------------------------------</span> <a name="l00216"></a><a class="code" href="structdtn_1_1LinkBlockSet_1_1Entry.html#c98ffe8fdc4a59614d59300e6aaa8ae8">00216</a> <a class="code" href="structdtn_1_1LinkBlockSet_1_1Entry.html#c98ffe8fdc4a59614d59300e6aaa8ae8">LinkBlockSet::Entry::Entry</a>(<span class="keyword">const</span> <a class="code" href="namespacedtn.html#6efb37e503f8062c537b022eb755b94e" title="Typedef for a reference on a link.">LinkRef</a>& link) <a name="l00217"></a>00217 : blocks_(NULL), link_(link.object(), <span class="stringliteral">"LinkBlockSet::Entry"</span>) <a name="l00218"></a>00218 { <a name="l00219"></a>00219 } <a name="l00220"></a>00220 <a name="l00221"></a>00221 <span class="comment">//----------------------------------------------------------------------</span> <a name="l00222"></a><a class="code" href="classdtn_1_1LinkBlockSet.html#99eec7de51e25f164c223c4d26c14662">00222</a> <a class="code" href="classdtn_1_1LinkBlockSet.html#99eec7de51e25f164c223c4d26c14662" title="Destructor that clears the set.">LinkBlockSet::~LinkBlockSet</a>() <a name="l00223"></a>00223 { <a name="l00224"></a>00224 <span class="keywordflow">for</span> (<a class="code" href="classdtn_1_1LinkBlockSet.html#1cf5b0283251d47d8d151b46b8453be1">iterator</a> iter = <a class="code" href="classdtn_1_1LinkBlockSet.html#f78a2862af02b5a200bbddfc24baf177">entries_</a>.begin(); <a name="l00225"></a>00225 iter != <a class="code" href="classdtn_1_1LinkBlockSet.html#f78a2862af02b5a200bbddfc24baf177">entries_</a>.end(); <a name="l00226"></a>00226 ++iter) <a name="l00227"></a>00227 { <a name="l00228"></a>00228 <span class="keyword">delete</span> iter->blocks_; <a name="l00229"></a>00229 iter->blocks_ = 0; <a name="l00230"></a>00230 } <a name="l00231"></a>00231 } <a name="l00232"></a>00232 <a name="l00233"></a>00233 <span class="comment">//----------------------------------------------------------------------</span> <a name="l00234"></a>00234 <a class="code" href="classdtn_1_1BlockInfoVec.html" title="Class for a vector of BlockInfo structures.">BlockInfoVec</a>* <a name="l00235"></a><a class="code" href="classdtn_1_1LinkBlockSet.html#7fd0f75b4caa20c373c532cc8256e86c">00235</a> <a class="code" href="classdtn_1_1LinkBlockSet.html#7fd0f75b4caa20c373c532cc8256e86c" title="Create a new BlockInfoVec for the given link.">LinkBlockSet::create_blocks</a>(<span class="keyword">const</span> <a class="code" href="namespacedtn.html#6efb37e503f8062c537b022eb755b94e" title="Typedef for a reference on a link.">LinkRef</a>& link) <a name="l00236"></a>00236 { <a name="l00237"></a>00237 oasys::ScopeLock l(<a class="code" href="classdtn_1_1LinkBlockSet.html#03ad3894ae707a255a517a8b97a54840">lock_</a>, <span class="stringliteral">"LinkBlockSet::create_blocks"</span>); <a name="l00238"></a>00238 <a name="l00239"></a>00239 <a class="code" href="SDNV_8cc.html#ca68c0d4ac8df0838e209fb5300f7be3">ASSERT</a>(<a class="code" href="classdtn_1_1LinkBlockSet.html#07658a9543619b3ab3f1493a2dd68e85" title="Find the BlockInfoVec for the given link.">find_blocks</a>(link) == NULL); <a name="l00240"></a>00240 <a class="code" href="classdtn_1_1LinkBlockSet.html#f78a2862af02b5a200bbddfc24baf177">entries_</a>.push_back(<a class="code" href="structdtn_1_1LinkBlockSet_1_1Entry.html" title="Struct to hold a block list and a link pointer.">Entry</a>(link)); <a name="l00241"></a>00241 <a class="code" href="classdtn_1_1LinkBlockSet.html#f78a2862af02b5a200bbddfc24baf177">entries_</a>.back().blocks_ = <span class="keyword">new</span> <a class="code" href="classdtn_1_1BlockInfoVec.html" title="Class for a vector of BlockInfo structures.">BlockInfoVec</a>(); <a name="l00242"></a>00242 <span class="keywordflow">return</span> <a class="code" href="classdtn_1_1LinkBlockSet.html#f78a2862af02b5a200bbddfc24baf177">entries_</a>.back().blocks_; <a name="l00243"></a>00243 } <a name="l00244"></a>00244 <a name="l00245"></a>00245 <span class="comment">//----------------------------------------------------------------------</span> <a name="l00246"></a>00246 <a class="code" href="classdtn_1_1BlockInfoVec.html" title="Class for a vector of BlockInfo structures.">BlockInfoVec</a>* <a name="l00247"></a><a class="code" href="classdtn_1_1LinkBlockSet.html#07658a9543619b3ab3f1493a2dd68e85">00247</a> <a class="code" href="classdtn_1_1LinkBlockSet.html#07658a9543619b3ab3f1493a2dd68e85" title="Find the BlockInfoVec for the given link.">LinkBlockSet::find_blocks</a>(<span class="keyword">const</span> <a class="code" href="namespacedtn.html#6efb37e503f8062c537b022eb755b94e" title="Typedef for a reference on a link.">LinkRef</a>& link)<span class="keyword"> const</span> <a name="l00248"></a>00248 <span class="keyword"></span>{ <a name="l00249"></a>00249 oasys::ScopeLock l(<a class="code" href="classdtn_1_1LinkBlockSet.html#03ad3894ae707a255a517a8b97a54840">lock_</a>, <span class="stringliteral">"LinkBlockSet::find_blocks"</span>); <a name="l00250"></a>00250 <a name="l00251"></a>00251 <span class="keywordflow">for</span> (<a class="code" href="classdtn_1_1LinkBlockSet.html#2eeca6d493fbc4fb7d1b606f97304ebd">const_iterator</a> iter = <a class="code" href="classdtn_1_1LinkBlockSet.html#f78a2862af02b5a200bbddfc24baf177">entries_</a>.begin(); <a name="l00252"></a>00252 iter != <a class="code" href="classdtn_1_1LinkBlockSet.html#f78a2862af02b5a200bbddfc24baf177">entries_</a>.end(); <a name="l00253"></a>00253 ++iter) <a name="l00254"></a>00254 { <a name="l00255"></a>00255 <span class="keywordflow">if</span> (iter->link_ == link) { <a name="l00256"></a>00256 <span class="keywordflow">return</span> iter->blocks_; <a name="l00257"></a>00257 } <a name="l00258"></a>00258 } <a name="l00259"></a>00259 <span class="keywordflow">return</span> NULL; <a name="l00260"></a>00260 } <a name="l00261"></a>00261 <a name="l00262"></a>00262 <span class="comment">//----------------------------------------------------------------------</span> <a name="l00263"></a>00263 <span class="keywordtype">void</span> <a name="l00264"></a><a class="code" href="classdtn_1_1LinkBlockSet.html#8657b919c8356da3736c8ced6a740d30">00264</a> <a class="code" href="classdtn_1_1LinkBlockSet.html#8657b919c8356da3736c8ced6a740d30" title="Remove the BlockInfoVec for the given link.">LinkBlockSet::delete_blocks</a>(<span class="keyword">const</span> <a class="code" href="namespacedtn.html#6efb37e503f8062c537b022eb755b94e" title="Typedef for a reference on a link.">LinkRef</a>& link) <a name="l00265"></a>00265 { <a name="l00266"></a>00266 oasys::ScopeLock l(<a class="code" href="classdtn_1_1LinkBlockSet.html#03ad3894ae707a255a517a8b97a54840">lock_</a>, <span class="stringliteral">"LinkBlockSet::delete_blocks"</span>); <a name="l00267"></a>00267 <a name="l00268"></a>00268 <span class="keywordflow">for</span> (<a class="code" href="classdtn_1_1LinkBlockSet.html#1cf5b0283251d47d8d151b46b8453be1">iterator</a> iter = <a class="code" href="classdtn_1_1LinkBlockSet.html#f78a2862af02b5a200bbddfc24baf177">entries_</a>.begin(); <a name="l00269"></a>00269 iter != <a class="code" href="classdtn_1_1LinkBlockSet.html#f78a2862af02b5a200bbddfc24baf177">entries_</a>.end(); <a name="l00270"></a>00270 ++iter) <a name="l00271"></a>00271 { <a name="l00272"></a>00272 <span class="keywordflow">if</span> (iter->link_ == link) { <a name="l00273"></a>00273 <span class="keyword">delete</span> iter->blocks_; <a name="l00274"></a>00274 <a class="code" href="classdtn_1_1LinkBlockSet.html#f78a2862af02b5a200bbddfc24baf177">entries_</a>.erase(iter); <a name="l00275"></a>00275 <span class="keywordflow">return</span>; <a name="l00276"></a>00276 } <a name="l00277"></a>00277 } <a name="l00278"></a>00278 <a name="l00279"></a>00279 PANIC(<span class="stringliteral">"LinkBlockVec::delete_blocks: "</span> <a name="l00280"></a>00280 <span class="stringliteral">"no block vector for link *%p"</span>, link.object()); <a name="l00281"></a>00281 } <a name="l00282"></a>00282 <a name="l00283"></a>00283 } <span class="comment">// namespace dtn</span> </pre></div></div> <hr size="1"><address style="text-align: right;"><small>Generated on Mon Jul 21 14:09:37 2008 for DTN Reference Implementation by <a href="http://www.doxygen.org/index.html"> <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address> </body> </html>