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<a href="rdata_8c.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"> * rdata.c</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * rdata implementation</span>
<a name="l00005"></a>00005 <span class="comment"> *</span>
<a name="l00006"></a>00006 <span class="comment"> * a Net::DNS like library for C</span>
<a name="l00007"></a>00007 <span class="comment"> *</span>
<a name="l00008"></a>00008 <span class="comment"> * (c) NLnet Labs, 2004-2006</span>
<a name="l00009"></a>00009 <span class="comment"> *</span>
<a name="l00010"></a>00010 <span class="comment"> * See the file LICENSE for the license</span>
<a name="l00011"></a>00011 <span class="comment"> */</span>
<a name="l00012"></a>00012
<a name="l00013"></a>00013 <span class="preprocessor">#include <<a class="code" href="ldns_2config_8h.html">ldns/config.h</a>></span>
<a name="l00014"></a>00014
<a name="l00015"></a>00015 <span class="preprocessor">#include <<a class="code" href="ldns_8h.html" title="Including this file will include all ldns files, and define some lookup tables.">ldns/ldns.h</a>></span>
<a name="l00016"></a>00016
<a name="l00017"></a>00017 <span class="comment">/*</span>
<a name="l00018"></a>00018 <span class="comment"> * Access functions </span>
<a name="l00019"></a>00019 <span class="comment"> * do this as functions to get type checking</span>
<a name="l00020"></a>00020 <span class="comment"> */</span>
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="comment">/* read */</span>
<a name="l00023"></a>00023 <span class="keywordtype">size_t</span>
<a name="l00024"></a><a class="code" href="rdata_8h.html#acccb19af8b71b0c8d341d17946b46e8b">00024</a> <a class="code" href="rdata_8c.html#acccb19af8b71b0c8d341d17946b46e8b" title="returns the size of the rdf.">ldns_rdf_size</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *rd)
<a name="l00025"></a>00025 {
<a name="l00026"></a>00026 assert(rd != NULL);
<a name="l00027"></a>00027 <span class="keywordflow">return</span> rd-><a class="code" href="structldns__struct__rdf.html#a47074e7c90d0181170317d7194fdc2f8" title="The size of the data (in octets)">_size</a>;
<a name="l00028"></a>00028 }
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <a class="code" href="rdata_8h.html#af4980b902b413c784ab278a8d41e132a">ldns_rdf_type</a>
<a name="l00031"></a><a class="code" href="rdata_8h.html#a240f7f36c145f6189df4f14ca5bc3a82">00031</a> <a class="code" href="rdata_8c.html#a240f7f36c145f6189df4f14ca5bc3a82" title="returns the type of the rdf.">ldns_rdf_get_type</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *rd)
<a name="l00032"></a>00032 {
<a name="l00033"></a>00033 assert(rd != NULL);
<a name="l00034"></a>00034 <span class="keywordflow">return</span> rd-><a class="code" href="structldns__struct__rdf.html#a3da0a7204cd0f1de0aa08f354d7192cd" title="The type of the data.">_type</a>;
<a name="l00035"></a>00035 }
<a name="l00036"></a>00036
<a name="l00037"></a>00037 uint8_t *
<a name="l00038"></a><a class="code" href="rdata_8h.html#adc126e8f5417a3c1049242f93fde3602">00038</a> <a class="code" href="rdata_8c.html#adc126e8f5417a3c1049242f93fde3602" title="returns the data of the rdf.">ldns_rdf_data</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *rd)
<a name="l00039"></a>00039 {
<a name="l00040"></a>00040 assert(rd != NULL);
<a name="l00041"></a>00041 <span class="keywordflow">return</span> rd-><a class="code" href="structldns__struct__rdf.html#aebe9fba8f24285b263f56674f17bc527" title="Pointer to the data (raw octets)">_data</a>;
<a name="l00042"></a>00042 }
<a name="l00043"></a>00043
<a name="l00044"></a>00044 <span class="comment">/* write */</span>
<a name="l00045"></a>00045 <span class="keywordtype">void</span>
<a name="l00046"></a><a class="code" href="rdata_8h.html#adcc8bc77944f8e93130adbfd0801a5a0">00046</a> <a class="code" href="rdata_8c.html#adcc8bc77944f8e93130adbfd0801a5a0" title="sets the size of the rdf.">ldns_rdf_set_size</a>(<a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *rd, <span class="keywordtype">size_t</span> size)
<a name="l00047"></a>00047 {
<a name="l00048"></a>00048 assert(rd != NULL);
<a name="l00049"></a>00049 rd-><a class="code" href="structldns__struct__rdf.html#a47074e7c90d0181170317d7194fdc2f8" title="The size of the data (in octets)">_size</a> = size;
<a name="l00050"></a>00050 }
<a name="l00051"></a>00051
<a name="l00052"></a>00052 <span class="keywordtype">void</span>
<a name="l00053"></a><a class="code" href="rdata_8h.html#a2f80552989f7280571e01fcc041d50e3">00053</a> <a class="code" href="rdata_8c.html#a2f80552989f7280571e01fcc041d50e3" title="sets the size of the rdf.">ldns_rdf_set_type</a>(<a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *rd, <a class="code" href="rdata_8h.html#af4980b902b413c784ab278a8d41e132a">ldns_rdf_type</a> type)
<a name="l00054"></a>00054 {
<a name="l00055"></a>00055 assert(rd != NULL);
<a name="l00056"></a>00056 rd-><a class="code" href="structldns__struct__rdf.html#a3da0a7204cd0f1de0aa08f354d7192cd" title="The type of the data.">_type</a> = type;
<a name="l00057"></a>00057 }
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="keywordtype">void</span>
<a name="l00060"></a><a class="code" href="rdata_8h.html#ad63c123e8c79ba3f51491655982a2a15">00060</a> <a class="code" href="rdata_8c.html#ad63c123e8c79ba3f51491655982a2a15" title="sets the size of the rdf.">ldns_rdf_set_data</a>(<a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *rd, <span class="keywordtype">void</span> *data)
<a name="l00061"></a>00061 {
<a name="l00062"></a>00062 <span class="comment">/* only copy the pointer */</span>
<a name="l00063"></a>00063 assert(rd != NULL);
<a name="l00064"></a>00064 rd-><a class="code" href="structldns__struct__rdf.html#aebe9fba8f24285b263f56674f17bc527" title="Pointer to the data (raw octets)">_data</a> = data;
<a name="l00065"></a>00065 }
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <span class="comment">/* for types that allow it, return</span>
<a name="l00068"></a>00068 <span class="comment"> * the native/host order type */</span>
<a name="l00069"></a>00069 uint8_t
<a name="l00070"></a><a class="code" href="rdata_8h.html#a9743cad6a2edaec63bbc419633b207d0">00070</a> <a class="code" href="rdata_8c.html#a9743cad6a2edaec63bbc419633b207d0" title="returns the native uint8_t representation from the rdf.">ldns_rdf2native_int8</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *rd)
<a name="l00071"></a>00071 {
<a name="l00072"></a>00072 uint8_t data;
<a name="l00073"></a>00073
<a name="l00074"></a>00074 <span class="comment">/* only allow 8 bit rdfs */</span>
<a name="l00075"></a>00075 <span class="keywordflow">if</span> (<a class="code" href="rdata_8c.html#acccb19af8b71b0c8d341d17946b46e8b" title="returns the size of the rdf.">ldns_rdf_size</a>(rd) != <a class="code" href="rdata_8h.html#a74089fa5ee9b1520a2e3e13eec02d7cb">LDNS_RDF_SIZE_BYTE</a>) {
<a name="l00076"></a>00076 <span class="keywordflow">return</span> 0;
<a name="l00077"></a>00077 }
<a name="l00078"></a>00078
<a name="l00079"></a>00079 memcpy(&data, <a class="code" href="rdata_8c.html#adc126e8f5417a3c1049242f93fde3602" title="returns the data of the rdf.">ldns_rdf_data</a>(rd), <span class="keyword">sizeof</span>(data));
<a name="l00080"></a>00080 <span class="keywordflow">return</span> data;
<a name="l00081"></a>00081 }
<a name="l00082"></a>00082
<a name="l00083"></a>00083 uint16_t
<a name="l00084"></a><a class="code" href="rdata_8h.html#a5906b621eda1380a2993255fa649c21d">00084</a> <a class="code" href="rdata_8c.html#a5906b621eda1380a2993255fa649c21d" title="returns the native uint16_t representation from the rdf.">ldns_rdf2native_int16</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *rd)
<a name="l00085"></a>00085 {
<a name="l00086"></a>00086 uint16_t data;
<a name="l00087"></a>00087
<a name="l00088"></a>00088 <span class="comment">/* only allow 16 bit rdfs */</span>
<a name="l00089"></a>00089 <span class="keywordflow">if</span> (<a class="code" href="rdata_8c.html#acccb19af8b71b0c8d341d17946b46e8b" title="returns the size of the rdf.">ldns_rdf_size</a>(rd) != <a class="code" href="rdata_8h.html#a36a3c3e1aabff6107f3f5d5f723a94c6">LDNS_RDF_SIZE_WORD</a>) {
<a name="l00090"></a>00090 <span class="keywordflow">return</span> 0;
<a name="l00091"></a>00091 }
<a name="l00092"></a>00092
<a name="l00093"></a>00093 memcpy(&data, <a class="code" href="rdata_8c.html#adc126e8f5417a3c1049242f93fde3602" title="returns the data of the rdf.">ldns_rdf_data</a>(rd), <span class="keyword">sizeof</span>(data));
<a name="l00094"></a>00094 <span class="keywordflow">return</span> ntohs(data);
<a name="l00095"></a>00095 }
<a name="l00096"></a>00096
<a name="l00097"></a>00097 uint32_t
<a name="l00098"></a><a class="code" href="rdata_8h.html#a534722bf45958532404e7d2d3f0536cb">00098</a> <a class="code" href="rdata_8c.html#a534722bf45958532404e7d2d3f0536cb" title="returns the native uint32_t representation from the rdf.">ldns_rdf2native_int32</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *rd)
<a name="l00099"></a>00099 {
<a name="l00100"></a>00100 uint32_t data;
<a name="l00101"></a>00101
<a name="l00102"></a>00102 <span class="comment">/* only allow 32 bit rdfs */</span>
<a name="l00103"></a>00103 <span class="keywordflow">if</span> (<a class="code" href="rdata_8c.html#acccb19af8b71b0c8d341d17946b46e8b" title="returns the size of the rdf.">ldns_rdf_size</a>(rd) != <a class="code" href="rdata_8h.html#aba5cb61124a20ecbe661d84deebb8dfe">LDNS_RDF_SIZE_DOUBLEWORD</a>) {
<a name="l00104"></a>00104 <span class="keywordflow">return</span> 0;
<a name="l00105"></a>00105 }
<a name="l00106"></a>00106
<a name="l00107"></a>00107 memcpy(&data, <a class="code" href="rdata_8c.html#adc126e8f5417a3c1049242f93fde3602" title="returns the data of the rdf.">ldns_rdf_data</a>(rd), <span class="keyword">sizeof</span>(data));
<a name="l00108"></a>00108 <span class="keywordflow">return</span> ntohl(data);
<a name="l00109"></a>00109 }
<a name="l00110"></a>00110
<a name="l00111"></a>00111 time_t
<a name="l00112"></a><a class="code" href="rdata_8h.html#ad369687a801cf0b381f1a428686cd8e2">00112</a> <a class="code" href="rdata_8c.html#ad369687a801cf0b381f1a428686cd8e2" title="returns the native time_t representation from the rdf.">ldns_rdf2native_time_t</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *rd)
<a name="l00113"></a>00113 {
<a name="l00114"></a>00114 uint32_t data;
<a name="l00115"></a>00115
<a name="l00116"></a>00116 <span class="keywordflow">switch</span>(<a class="code" href="rdata_8c.html#a240f7f36c145f6189df4f14ca5bc3a82" title="returns the type of the rdf.">ldns_rdf_get_type</a>(rd)) {
<a name="l00117"></a>00117 <span class="keywordflow">case</span> <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9a75048af9090d43c3105a41fbec16c96e" title="time (32 bits)">LDNS_RDF_TYPE_TIME</a>:
<a name="l00118"></a>00118 memcpy(&data, <a class="code" href="rdata_8c.html#adc126e8f5417a3c1049242f93fde3602" title="returns the data of the rdf.">ldns_rdf_data</a>(rd), <span class="keyword">sizeof</span>(data));
<a name="l00119"></a>00119 <span class="keywordflow">return</span> (time_t)ntohl(data);
<a name="l00120"></a>00120 <span class="keywordflow">default</span>:
<a name="l00121"></a>00121 <span class="keywordflow">return</span> 0;
<a name="l00122"></a>00122 }
<a name="l00123"></a>00123 }
<a name="l00124"></a>00124
<a name="l00125"></a>00125 <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *
<a name="l00126"></a><a class="code" href="rdata_8h.html#a422cc4adfa134f9325547abf15bfd925">00126</a> <a class="code" href="rdata_8c.html#a422cc4adfa134f9325547abf15bfd925" title="returns the rdf containing the native uint8_t repr.">ldns_native2rdf_int8</a>(<a class="code" href="rdata_8h.html#af4980b902b413c784ab278a8d41e132a">ldns_rdf_type</a> type, uint8_t value)
<a name="l00127"></a>00127 {
<a name="l00128"></a>00128 <span class="keywordflow">return</span> <a class="code" href="rdata_8c.html#afeaa67dccf9c97ac9209776936279319" title="allocates a new rdf structure and fills it.">ldns_rdf_new_frm_data</a>(type, <a class="code" href="rdata_8h.html#a74089fa5ee9b1520a2e3e13eec02d7cb">LDNS_RDF_SIZE_BYTE</a>, &value);
<a name="l00129"></a>00129 }
<a name="l00130"></a>00130
<a name="l00131"></a>00131 <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *
<a name="l00132"></a><a class="code" href="rdata_8h.html#a73fc4d5c6e12d7ac79b0778f51b60e13">00132</a> <a class="code" href="rdata_8c.html#a73fc4d5c6e12d7ac79b0778f51b60e13" title="returns the rdf containing the native uint16_t representation.">ldns_native2rdf_int16</a>(<a class="code" href="rdata_8h.html#af4980b902b413c784ab278a8d41e132a">ldns_rdf_type</a> type, uint16_t value)
<a name="l00133"></a>00133 {
<a name="l00134"></a>00134 uint16_t *rdf_data = <a class="code" href="util_8h.html#aaad6949daea3c6cefd01d19300f6e21a">LDNS_XMALLOC</a>(uint16_t, 1);
<a name="l00135"></a>00135 <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a>* rdf;
<a name="l00136"></a>00136 <span class="keywordflow">if</span> (!rdf_data) {
<a name="l00137"></a>00137 <span class="keywordflow">return</span> NULL;
<a name="l00138"></a>00138 }
<a name="l00139"></a>00139 ldns_write_uint16(rdf_data, value);
<a name="l00140"></a>00140 rdf = <a class="code" href="rdata_8c.html#a5074dfaf129822d72061d81b290bd332" title="allocates a new rdf structure and fills it.">ldns_rdf_new</a>(type, <a class="code" href="rdata_8h.html#a36a3c3e1aabff6107f3f5d5f723a94c6">LDNS_RDF_SIZE_WORD</a>, rdf_data);
<a name="l00141"></a>00141 <span class="keywordflow">if</span>(!rdf)
<a name="l00142"></a>00142 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(rdf_data);
<a name="l00143"></a>00143 <span class="keywordflow">return</span> rdf;
<a name="l00144"></a>00144 }
<a name="l00145"></a>00145
<a name="l00146"></a>00146 <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *
<a name="l00147"></a><a class="code" href="rdata_8h.html#ae1b93acd6f2ae2982b9e4817a3e670c8">00147</a> <a class="code" href="rdata_8c.html#ae1b93acd6f2ae2982b9e4817a3e670c8" title="returns an rdf that contains the given int32 value.">ldns_native2rdf_int32</a>(<a class="code" href="rdata_8h.html#af4980b902b413c784ab278a8d41e132a">ldns_rdf_type</a> type, uint32_t value)
<a name="l00148"></a>00148 {
<a name="l00149"></a>00149 uint32_t *rdf_data = <a class="code" href="util_8h.html#aaad6949daea3c6cefd01d19300f6e21a">LDNS_XMALLOC</a>(uint32_t, 1);
<a name="l00150"></a>00150 <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a>* rdf;
<a name="l00151"></a>00151 <span class="keywordflow">if</span> (!rdf_data) {
<a name="l00152"></a>00152 <span class="keywordflow">return</span> NULL;
<a name="l00153"></a>00153 }
<a name="l00154"></a>00154 ldns_write_uint32(rdf_data, value);
<a name="l00155"></a>00155 rdf = <a class="code" href="rdata_8c.html#a5074dfaf129822d72061d81b290bd332" title="allocates a new rdf structure and fills it.">ldns_rdf_new</a>(type, <a class="code" href="rdata_8h.html#aba5cb61124a20ecbe661d84deebb8dfe">LDNS_RDF_SIZE_DOUBLEWORD</a>, rdf_data);
<a name="l00156"></a>00156 <span class="keywordflow">if</span>(!rdf)
<a name="l00157"></a>00157 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(rdf_data);
<a name="l00158"></a>00158 <span class="keywordflow">return</span> rdf;
<a name="l00159"></a>00159 }
<a name="l00160"></a>00160
<a name="l00161"></a>00161 <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *
<a name="l00162"></a><a class="code" href="rdata_8h.html#a51986f5bd77358b1e6f6c8a2e4f7fec2">00162</a> <a class="code" href="rdata_8c.html#a51986f5bd77358b1e6f6c8a2e4f7fec2" title="returns an int16_data rdf that contains the data in the given array, preceded by an int16 specifying ...">ldns_native2rdf_int16_data</a>(<span class="keywordtype">size_t</span> size, uint8_t *data)
<a name="l00163"></a>00163 {
<a name="l00164"></a>00164 uint8_t *rdf_data = <a class="code" href="util_8h.html#aaad6949daea3c6cefd01d19300f6e21a">LDNS_XMALLOC</a>(uint8_t, size + 2);
<a name="l00165"></a>00165 <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a>* rdf;
<a name="l00166"></a>00166 <span class="keywordflow">if</span> (!rdf_data) {
<a name="l00167"></a>00167 <span class="keywordflow">return</span> NULL;
<a name="l00168"></a>00168 }
<a name="l00169"></a>00169 ldns_write_uint16(rdf_data, size);
<a name="l00170"></a>00170 memcpy(rdf_data + 2, data, size);
<a name="l00171"></a>00171 rdf = <a class="code" href="rdata_8c.html#a5074dfaf129822d72061d81b290bd332" title="allocates a new rdf structure and fills it.">ldns_rdf_new</a>(<a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9aa66f3cec1402d326c773715de32c748e" title="variable length any type rdata where the length is specified by the first 2 bytes">LDNS_RDF_TYPE_INT16_DATA</a>, size + 2, rdf_data);
<a name="l00172"></a>00172 <span class="keywordflow">if</span>(!rdf)
<a name="l00173"></a>00173 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(rdf_data);
<a name="l00174"></a>00174 <span class="keywordflow">return</span> rdf;
<a name="l00175"></a>00175 }
<a name="l00176"></a>00176
<a name="l00177"></a>00177 <span class="comment">/* note: data must be allocated memory */</span>
<a name="l00178"></a>00178 <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *
<a name="l00179"></a><a class="code" href="rdata_8h.html#a5074dfaf129822d72061d81b290bd332">00179</a> <a class="code" href="rdata_8c.html#a5074dfaf129822d72061d81b290bd332" title="allocates a new rdf structure and fills it.">ldns_rdf_new</a>(<a class="code" href="rdata_8h.html#af4980b902b413c784ab278a8d41e132a">ldns_rdf_type</a> type, <span class="keywordtype">size_t</span> size, <span class="keywordtype">void</span> *data)
<a name="l00180"></a>00180 {
<a name="l00181"></a>00181 <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *rd;
<a name="l00182"></a>00182 rd = <a class="code" href="util_8h.html#a828619b138fdeb9756cd3c874d0551c1" title="Memory management macros.">LDNS_MALLOC</a>(<a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a>);
<a name="l00183"></a>00183 <span class="keywordflow">if</span> (!rd) {
<a name="l00184"></a>00184 <span class="keywordflow">return</span> NULL;
<a name="l00185"></a>00185 }
<a name="l00186"></a>00186 <a class="code" href="rdata_8c.html#adcc8bc77944f8e93130adbfd0801a5a0" title="sets the size of the rdf.">ldns_rdf_set_size</a>(rd, size);
<a name="l00187"></a>00187 <a class="code" href="rdata_8c.html#a2f80552989f7280571e01fcc041d50e3" title="sets the size of the rdf.">ldns_rdf_set_type</a>(rd, type);
<a name="l00188"></a>00188 <a class="code" href="rdata_8c.html#ad63c123e8c79ba3f51491655982a2a15" title="sets the size of the rdf.">ldns_rdf_set_data</a>(rd, data);
<a name="l00189"></a>00189 <span class="keywordflow">return</span> rd;
<a name="l00190"></a>00190 }
<a name="l00191"></a>00191
<a name="l00192"></a>00192 <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *
<a name="l00193"></a><a class="code" href="rdata_8h.html#afeaa67dccf9c97ac9209776936279319">00193</a> <a class="code" href="rdata_8c.html#afeaa67dccf9c97ac9209776936279319" title="allocates a new rdf structure and fills it.">ldns_rdf_new_frm_data</a>(<a class="code" href="rdata_8h.html#af4980b902b413c784ab278a8d41e132a">ldns_rdf_type</a> type, <span class="keywordtype">size_t</span> size, <span class="keyword">const</span> <span class="keywordtype">void</span> *data)
<a name="l00194"></a>00194 {
<a name="l00195"></a>00195 <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *rdf;
<a name="l00196"></a>00196
<a name="l00197"></a>00197 <span class="comment">/* if the size is too big, fail */</span>
<a name="l00198"></a>00198 <span class="keywordflow">if</span> (size > <a class="code" href="rdata_8h.html#a5223ff3b551d01556c3a7b807ab3c1f4">LDNS_MAX_RDFLEN</a>) {
<a name="l00199"></a>00199 <span class="keywordflow">return</span> NULL;
<a name="l00200"></a>00200 }
<a name="l00201"></a>00201
<a name="l00202"></a>00202 <span class="comment">/* allocate space */</span>
<a name="l00203"></a>00203 rdf = <a class="code" href="util_8h.html#a828619b138fdeb9756cd3c874d0551c1" title="Memory management macros.">LDNS_MALLOC</a>(<a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a>);
<a name="l00204"></a>00204 <span class="keywordflow">if</span> (!rdf) {
<a name="l00205"></a>00205 <span class="keywordflow">return</span> NULL;
<a name="l00206"></a>00206 }
<a name="l00207"></a>00207 rdf-><a class="code" href="structldns__struct__rdf.html#aebe9fba8f24285b263f56674f17bc527" title="Pointer to the data (raw octets)">_data</a> = <a class="code" href="util_8h.html#aaad6949daea3c6cefd01d19300f6e21a">LDNS_XMALLOC</a>(uint8_t, size);
<a name="l00208"></a>00208 <span class="keywordflow">if</span> (!rdf-><a class="code" href="structldns__struct__rdf.html#aebe9fba8f24285b263f56674f17bc527" title="Pointer to the data (raw octets)">_data</a>) {
<a name="l00209"></a>00209 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(rdf);
<a name="l00210"></a>00210 <span class="keywordflow">return</span> NULL;
<a name="l00211"></a>00211 }
<a name="l00212"></a>00212
<a name="l00213"></a>00213 <span class="comment">/* set the values */</span>
<a name="l00214"></a>00214 <a class="code" href="rdata_8c.html#a2f80552989f7280571e01fcc041d50e3" title="sets the size of the rdf.">ldns_rdf_set_type</a>(rdf, type);
<a name="l00215"></a>00215 <a class="code" href="rdata_8c.html#adcc8bc77944f8e93130adbfd0801a5a0" title="sets the size of the rdf.">ldns_rdf_set_size</a>(rdf, size);
<a name="l00216"></a>00216 memcpy(rdf-><a class="code" href="structldns__struct__rdf.html#aebe9fba8f24285b263f56674f17bc527" title="Pointer to the data (raw octets)">_data</a>, data, size);
<a name="l00217"></a>00217
<a name="l00218"></a>00218 <span class="keywordflow">return</span> rdf;
<a name="l00219"></a>00219 }
<a name="l00220"></a>00220
<a name="l00221"></a>00221 <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *
<a name="l00222"></a><a class="code" href="rdata_8h.html#af9a39f2f8b749efa6a20ba91cb696961">00222</a> <a class="code" href="rdata_8c.html#af9a39f2f8b749efa6a20ba91cb696961" title="clones a rdf structure.">ldns_rdf_clone</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *rd)
<a name="l00223"></a>00223 {
<a name="l00224"></a>00224 assert(rd != NULL);
<a name="l00225"></a>00225 <span class="keywordflow">return</span> (<a class="code" href="rdata_8c.html#afeaa67dccf9c97ac9209776936279319" title="allocates a new rdf structure and fills it.">ldns_rdf_new_frm_data</a>( <a class="code" href="rdata_8c.html#a240f7f36c145f6189df4f14ca5bc3a82" title="returns the type of the rdf.">ldns_rdf_get_type</a>(rd),
<a name="l00226"></a>00226 <a class="code" href="rdata_8c.html#acccb19af8b71b0c8d341d17946b46e8b" title="returns the size of the rdf.">ldns_rdf_size</a>(rd), <a class="code" href="rdata_8c.html#adc126e8f5417a3c1049242f93fde3602" title="returns the data of the rdf.">ldns_rdf_data</a>(rd)));
<a name="l00227"></a>00227 }
<a name="l00228"></a>00228
<a name="l00229"></a>00229 <span class="keywordtype">void</span>
<a name="l00230"></a><a class="code" href="rdata_8h.html#a47cb2779f76f2f6561ff8ede8e41afec">00230</a> <a class="code" href="rdata_8c.html#a47cb2779f76f2f6561ff8ede8e41afec" title="frees a rdf structure _and_ frees the data.">ldns_rdf_deep_free</a>(<a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *rd)
<a name="l00231"></a>00231 {
<a name="l00232"></a>00232 <span class="keywordflow">if</span> (rd) {
<a name="l00233"></a>00233 <span class="keywordflow">if</span> (rd-><a class="code" href="structldns__struct__rdf.html#aebe9fba8f24285b263f56674f17bc527" title="Pointer to the data (raw octets)">_data</a>) {
<a name="l00234"></a>00234 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(rd-><a class="code" href="structldns__struct__rdf.html#aebe9fba8f24285b263f56674f17bc527" title="Pointer to the data (raw octets)">_data</a>);
<a name="l00235"></a>00235 }
<a name="l00236"></a>00236 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(rd);
<a name="l00237"></a>00237 }
<a name="l00238"></a>00238 }
<a name="l00239"></a>00239
<a name="l00240"></a>00240 <span class="keywordtype">void</span>
<a name="l00241"></a><a class="code" href="rdata_8h.html#ae31cf54f363a70e01db4b6d15c3ad190">00241</a> <a class="code" href="rdata_8c.html#ae31cf54f363a70e01db4b6d15c3ad190" title="frees a rdf structure, leaving the data pointer intact.">ldns_rdf_free</a>(<a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *rd)
<a name="l00242"></a>00242 {
<a name="l00243"></a>00243 <span class="keywordflow">if</span> (rd) {
<a name="l00244"></a>00244 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(rd);
<a name="l00245"></a>00245 }
<a name="l00246"></a>00246 }
<a name="l00247"></a>00247
<a name="l00248"></a>00248 <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *
<a name="l00249"></a><a class="code" href="rdata_8h.html#a6d9420f844225b552ffc3e84a37741ba">00249</a> <a class="code" href="rdata_8c.html#a6d9420f844225b552ffc3e84a37741ba" title="creates a new rdf from a string.">ldns_rdf_new_frm_str</a>(<a class="code" href="rdata_8h.html#af4980b902b413c784ab278a8d41e132a">ldns_rdf_type</a> type, <span class="keyword">const</span> <span class="keywordtype">char</span> *str)
<a name="l00250"></a>00250 {
<a name="l00251"></a>00251 <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *rdf = NULL;
<a name="l00252"></a>00252 <a class="code" href="error_8h.html#aaa6d98f86f535cf87b83b89e91f488f9">ldns_status</a> status;
<a name="l00253"></a>00253
<a name="l00254"></a>00254 <span class="keywordflow">switch</span> (type) {
<a name="l00255"></a>00255 <span class="keywordflow">case</span> <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9a72cb73467bcbfbb41168e2a2b4a8283a" title="domain name">LDNS_RDF_TYPE_DNAME</a>:
<a name="l00256"></a>00256 status = <a class="code" href="str2host_8c.html#a8bf01656c7b60c305b47b1e1346749d3" title="convert a dname string into wireformat">ldns_str2rdf_dname</a>(&rdf, str);
<a name="l00257"></a>00257 <span class="keywordflow">break</span>;
<a name="l00258"></a>00258 <span class="keywordflow">case</span> <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9ac18c3e598d6a7a85b8eb1d1a047ac557" title="8 bits">LDNS_RDF_TYPE_INT8</a>:
<a name="l00259"></a>00259 status = <a class="code" href="str2host_8c.html#a078e17371520379abf2e01fb49dd24f9" title="convert a byte into wireformat">ldns_str2rdf_int8</a>(&rdf, str);
<a name="l00260"></a>00260 <span class="keywordflow">break</span>;
<a name="l00261"></a>00261 <span class="keywordflow">case</span> <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9adef66c8791f83ba190e5f5775791e4c6" title="16 bits">LDNS_RDF_TYPE_INT16</a>:
<a name="l00262"></a>00262 status = <a class="code" href="str2host_8c.html#aed556717c1f0873b577fc96ddabb5984" title="convert a string to a int16 in wireformat">ldns_str2rdf_int16</a>(&rdf, str);
<a name="l00263"></a>00263 <span class="keywordflow">break</span>;
<a name="l00264"></a>00264 <span class="keywordflow">case</span> <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9a077e8e14046bf02ac92053e784921e73" title="32 bits">LDNS_RDF_TYPE_INT32</a>:
<a name="l00265"></a>00265 status = <a class="code" href="str2host_8c.html#ae1bde1b2436c3e15bcb2daefe16163ef" title="convert a strings into a 4 byte int in wireformat">ldns_str2rdf_int32</a>(&rdf, str);
<a name="l00266"></a>00266 <span class="keywordflow">break</span>;
<a name="l00267"></a>00267 <span class="keywordflow">case</span> <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9a8ab64a730a4d6b7a717e6a3dbdc6123d" title="A record.">LDNS_RDF_TYPE_A</a>:
<a name="l00268"></a>00268 status = <a class="code" href="str2host_8c.html#a922534baf40e18f21cca5a5b4ba7ca27" title="convert str with an A record into wireformat">ldns_str2rdf_a</a>(&rdf, str);
<a name="l00269"></a>00269 <span class="keywordflow">break</span>;
<a name="l00270"></a>00270 <span class="keywordflow">case</span> <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9a5959b86d3aacff828167e6dca5a935fd" title="AAAA record.">LDNS_RDF_TYPE_AAAA</a>:
<a name="l00271"></a>00271 status = <a class="code" href="str2host_8c.html#a4cfd57a2a9b2afd5523f0d31c08a5435" title="convert the str with an AAAA record into wireformat">ldns_str2rdf_aaaa</a>(&rdf, str);
<a name="l00272"></a>00272 <span class="keywordflow">break</span>;
<a name="l00273"></a>00273 <span class="keywordflow">case</span> <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9ade27cf2658eb51902914c7fe6a6a3bb0" title="txt string">LDNS_RDF_TYPE_STR</a>:
<a name="l00274"></a>00274 status = <a class="code" href="str2host_8c.html#abae1f0211da7ffd058936dbb10c322d5" title="convert a string into wireformat (think txt record)">ldns_str2rdf_str</a>(&rdf, str);
<a name="l00275"></a>00275 <span class="keywordflow">break</span>;
<a name="l00276"></a>00276 <span class="keywordflow">case</span> <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9a88057121614020f91062e7cb29b4324d" title="apl data">LDNS_RDF_TYPE_APL</a>:
<a name="l00277"></a>00277 status = <a class="code" href="str2host_8c.html#acc785d1f51efbbe81ced3d0d2bc09963" title="convert str with the apl record into wireformat">ldns_str2rdf_apl</a>(&rdf, str);
<a name="l00278"></a>00278 <span class="keywordflow">break</span>;
<a name="l00279"></a>00279 <span class="keywordflow">case</span> <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9a4bbe575feeed4d2e7045962b7262c180" title="b64 string">LDNS_RDF_TYPE_B64</a>:
<a name="l00280"></a>00280 status = <a class="code" href="str2host_8c.html#ad4fa165028582d9bf157ac86eb609432" title="convert the string with the b64 data into wireformat">ldns_str2rdf_b64</a>(&rdf, str);
<a name="l00281"></a>00281 <span class="keywordflow">break</span>;
<a name="l00282"></a>00282 <span class="keywordflow">case</span> <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9a20eeaadcda9fe241639d34b8decaff72" title="b32 string">LDNS_RDF_TYPE_B32_EXT</a>:
<a name="l00283"></a>00283 status = <a class="code" href="str2host_8c.html#a4e3c97a73971ed136a3d32f1a081115a" title="convert the string with the b32 ext hex data into wireformat">ldns_str2rdf_b32_ext</a>(&rdf, str);
<a name="l00284"></a>00284 <span class="keywordflow">break</span>;
<a name="l00285"></a>00285 <span class="keywordflow">case</span> <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9abb1b198b0e4c7dc8a5d659bb60a4d0b0" title="hex string">LDNS_RDF_TYPE_HEX</a>:
<a name="l00286"></a>00286 status = <a class="code" href="str2host_8c.html#a053535e693ebd168985f3188cfccdbd8" title="convert a hex value into wireformat">ldns_str2rdf_hex</a>(&rdf, str);
<a name="l00287"></a>00287 <span class="keywordflow">break</span>;
<a name="l00288"></a>00288 <span class="keywordflow">case</span> <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9a8060ea4dff4d7af7148ef6ee2d5a0f1c" title="nsec type codes">LDNS_RDF_TYPE_NSEC</a>:
<a name="l00289"></a>00289 status = <a class="code" href="str2host_8c.html#a904088acb9b898d43d1b146670729a65" title="convert string with nsec into wireformat">ldns_str2rdf_nsec</a>(&rdf, str);
<a name="l00290"></a>00290 <span class="keywordflow">break</span>;
<a name="l00291"></a>00291 <span class="keywordflow">case</span> <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9af943c7b93856ac0cfcda816c7c952c9f" title="a RR type">LDNS_RDF_TYPE_TYPE</a>:
<a name="l00292"></a>00292 status = <a class="code" href="str2host_8c.html#a2d1a3b336ef7a9d98f0c3115774db957" title="convert a rrtype into wireformat">ldns_str2rdf_type</a>(&rdf, str);
<a name="l00293"></a>00293 <span class="keywordflow">break</span>;
<a name="l00294"></a>00294 <span class="keywordflow">case</span> <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9abf3ea50fba0758689921debefc9faa21" title="a class">LDNS_RDF_TYPE_CLASS</a>:
<a name="l00295"></a>00295 status = <a class="code" href="str2host_8c.html#a782646430d310deb6316b1c99412e107" title="convert string with a classname into wireformat">ldns_str2rdf_class</a>(&rdf, str);
<a name="l00296"></a>00296 <span class="keywordflow">break</span>;
<a name="l00297"></a>00297 <span class="keywordflow">case</span> <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9a2fea2b715b1d67d24ec2687379e3f506" title="certificate algorithm">LDNS_RDF_TYPE_CERT_ALG</a>:
<a name="l00298"></a>00298 status = <a class="code" href="str2host_8c.html#aff36946a18d1848e648360c9abf8dc06" title="convert an certificate algorithm value into wireformat">ldns_str2rdf_cert_alg</a>(&rdf, str);
<a name="l00299"></a>00299 <span class="keywordflow">break</span>;
<a name="l00300"></a>00300 <span class="keywordflow">case</span> <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9ae267872ec0957925bbf1d6720b93597a" title="a key algorithm">LDNS_RDF_TYPE_ALG</a>:
<a name="l00301"></a>00301 status = <a class="code" href="str2host_8c.html#a8cadeaed7f09f034ac6625e63a2605e1" title="convert and algorithm value into wireformat">ldns_str2rdf_alg</a>(&rdf, str);
<a name="l00302"></a>00302 <span class="keywordflow">break</span>;
<a name="l00303"></a>00303 <span class="keywordflow">case</span> <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9a64231b892a5ff592247660d795ee3e63" title="unknown types">LDNS_RDF_TYPE_UNKNOWN</a>:
<a name="l00304"></a>00304 status = <a class="code" href="str2host_8c.html#affe356e3a44b656e494cf5880588dc87" title="convert a string with a unknown RR into wireformat">ldns_str2rdf_unknown</a>(&rdf, str);
<a name="l00305"></a>00305 <span class="keywordflow">break</span>;
<a name="l00306"></a>00306 <span class="keywordflow">case</span> <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9a75048af9090d43c3105a41fbec16c96e" title="time (32 bits)">LDNS_RDF_TYPE_TIME</a>:
<a name="l00307"></a>00307 status = <a class="code" href="str2host_8c.html#aab88ab6db50bef3e277f9eddc3b8e251" title="convert a time string to a time value in wireformat">ldns_str2rdf_time</a>(&rdf, str);
<a name="l00308"></a>00308 <span class="keywordflow">break</span>;
<a name="l00309"></a>00309 <span class="keywordflow">case</span> <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9a45e328c984e7e1a01aea68ec3e377dbd" title="period">LDNS_RDF_TYPE_PERIOD</a>:
<a name="l00310"></a>00310 status = <a class="code" href="str2host_8c.html#a5318b9cd0cce58a07bc58692a275ffa2">ldns_str2rdf_period</a>(&rdf, str);
<a name="l00311"></a>00311 <span class="keywordflow">break</span>;
<a name="l00312"></a>00312 <span class="keywordflow">case</span> <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9a137406d5dd460601083526b7c89d2189">LDNS_RDF_TYPE_TSIG</a>:
<a name="l00313"></a>00313 status = <a class="code" href="str2host_8c.html#aad49906d954582c359cfc9c95b1898f7" title="convert string with a tsig? RR into wireformat">ldns_str2rdf_tsig</a>(&rdf, str);
<a name="l00314"></a>00314 <span class="keywordflow">break</span>;
<a name="l00315"></a>00315 <span class="keywordflow">case</span> <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9a3f24ac5ab15e8fa733d8bfac683bf565" title="protocol and port bitmaps">LDNS_RDF_TYPE_SERVICE</a>:
<a name="l00316"></a>00316 status = <a class="code" href="str2host_8c.html#a15e8ceb34b32bdb936cf060f98170a02" title="convert string with a protocol service into wireformat">ldns_str2rdf_service</a>(&rdf, str);
<a name="l00317"></a>00317 <span class="keywordflow">break</span>;
<a name="l00318"></a>00318 <span class="keywordflow">case</span> <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9aa2c89d6e5d720a6fffae12a07dbbf4c3" title="location data">LDNS_RDF_TYPE_LOC</a>:
<a name="l00319"></a>00319 status = <a class="code" href="str2host_8c.html#ab73b52690c004922c16afe902884d4ab" title="convert a string with a LOC RR into wireformat">ldns_str2rdf_loc</a>(&rdf, str);
<a name="l00320"></a>00320 <span class="keywordflow">break</span>;
<a name="l00321"></a>00321 <span class="keywordflow">case</span> <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9a70215c46d4acf9dec8e5f058540ca006" title="well known services">LDNS_RDF_TYPE_WKS</a>:
<a name="l00322"></a>00322 status = <a class="code" href="str2host_8c.html#a96c626697168031f807c05f3723f8869" title="convert string with a WKS RR into wireformat">ldns_str2rdf_wks</a>(&rdf, str);
<a name="l00323"></a>00323 <span class="keywordflow">break</span>;
<a name="l00324"></a>00324 <span class="keywordflow">case</span> <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9a1344c38bc2f566f6273925c549760c85" title="NSAP.">LDNS_RDF_TYPE_NSAP</a>:
<a name="l00325"></a>00325 status = <a class="code" href="str2host_8c.html#aabd97dcc5a3b8ec934cc94a49ac0f1a3" title="convert a str with a NSAP RR into wireformat">ldns_str2rdf_nsap</a>(&rdf, str);
<a name="l00326"></a>00326 <span class="keywordflow">break</span>;
<a name="l00327"></a>00327 <span class="keywordflow">case</span> <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9abb09899d5dd4c0bd05998d83e15abc39" title="ATMA.">LDNS_RDF_TYPE_ATMA</a>:
<a name="l00328"></a>00328 status = <a class="code" href="str2host_8c.html#a2bb21de0d7be697780769a74591919e9" title="convert a str with a ATMA RR into wireformat">ldns_str2rdf_atma</a>(&rdf, str);
<a name="l00329"></a>00329 <span class="keywordflow">break</span>;
<a name="l00330"></a>00330 <span class="keywordflow">case</span> <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9ad558dc264349b8619fb907108c6b5a46" title="IPSECKEY.">LDNS_RDF_TYPE_IPSECKEY</a>:
<a name="l00331"></a>00331 status = <a class="code" href="str2host_8c.html#ac0ea6cab880c46ce70c1fa35dd2bb5c2" title="convert a str with a IPSECKEY RR into wireformat">ldns_str2rdf_ipseckey</a>(&rdf, str);
<a name="l00332"></a>00332 <span class="keywordflow">break</span>;
<a name="l00333"></a>00333 <span class="keywordflow">case</span> <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9a87d3781e435a1fd0a7cefce6d3cfe273" title="nsec3 hash salt">LDNS_RDF_TYPE_NSEC3_SALT</a>:
<a name="l00334"></a>00334 status = <a class="code" href="str2host_8c.html#a3c9e2913a9ea25d0071acd87e4812a9b">ldns_str2rdf_nsec3_salt</a>(&rdf, str);
<a name="l00335"></a>00335 <span class="keywordflow">break</span>;
<a name="l00336"></a>00336 <span class="keywordflow">case</span> <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9a245bc4ea82df46ceeeb97921e563a616" title="nsec3 base32 string (with length byte on wire">LDNS_RDF_TYPE_NSEC3_NEXT_OWNER</a>:
<a name="l00337"></a>00337 status = <a class="code" href="str2host_8c.html#a4e3c97a73971ed136a3d32f1a081115a" title="convert the string with the b32 ext hex data into wireformat">ldns_str2rdf_b32_ext</a>(&rdf, str);
<a name="l00338"></a>00338 <span class="keywordflow">break</span>;
<a name="l00339"></a>00339 <span class="keywordflow">case</span> <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9abd0e34ab5520bb9c6ec2ef6c23348edf" title="none">LDNS_RDF_TYPE_NONE</a>:
<a name="l00340"></a>00340 <span class="keywordflow">default</span>:
<a name="l00341"></a>00341 <span class="comment">/* default default ??? */</span>
<a name="l00342"></a>00342 status = <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afa804a996d5f13cda0806bf1d54114d2ca">LDNS_STATUS_ERR</a>;
<a name="l00343"></a>00343 <span class="keywordflow">break</span>;
<a name="l00344"></a>00344 }
<a name="l00345"></a>00345 <span class="keywordflow">if</span> (<a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afac58492ee3fc8d23f33c79824ed08c465">LDNS_STATUS_OK</a> == status) {
<a name="l00346"></a>00346 <a class="code" href="rdata_8c.html#a2f80552989f7280571e01fcc041d50e3" title="sets the size of the rdf.">ldns_rdf_set_type</a>(rdf, type);
<a name="l00347"></a>00347 <span class="keywordflow">return</span> rdf;
<a name="l00348"></a>00348 }
<a name="l00349"></a>00349 <span class="keywordflow">if</span> (rdf) {
<a name="l00350"></a>00350 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(rdf);
<a name="l00351"></a>00351 }
<a name="l00352"></a>00352 <span class="keywordflow">return</span> NULL;
<a name="l00353"></a>00353 }
<a name="l00354"></a>00354
<a name="l00355"></a>00355 <a class="code" href="error_8h.html#aaa6d98f86f535cf87b83b89e91f488f9">ldns_status</a>
<a name="l00356"></a><a class="code" href="rdata_8h.html#ac44e05a46a4795b60de0ed06c1f45fb4">00356</a> <a class="code" href="rdata_8c.html#a7a5dfc6775573c7a167fe6ae1e955857" title="creates a new rdf from a file containing a string.">ldns_rdf_new_frm_fp</a>(<a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> **rdf, <a class="code" href="rdata_8h.html#af4980b902b413c784ab278a8d41e132a">ldns_rdf_type</a> type, FILE *fp)
<a name="l00357"></a>00357 {
<a name="l00358"></a>00358 <span class="keywordflow">return</span> <a class="code" href="rdata_8c.html#aff5e3f9e8dffd9f470612f39ec12f144" title="creates a new rdf from a file containing a string.">ldns_rdf_new_frm_fp_l</a>(rdf, type, fp, NULL);
<a name="l00359"></a>00359 }
<a name="l00360"></a>00360
<a name="l00361"></a>00361 <a class="code" href="error_8h.html#aaa6d98f86f535cf87b83b89e91f488f9">ldns_status</a>
<a name="l00362"></a><a class="code" href="rdata_8h.html#a5ad8e2f444696cff1f7af18fc8d9304e">00362</a> <a class="code" href="rdata_8c.html#aff5e3f9e8dffd9f470612f39ec12f144" title="creates a new rdf from a file containing a string.">ldns_rdf_new_frm_fp_l</a>(<a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> **rdf, <a class="code" href="rdata_8h.html#af4980b902b413c784ab278a8d41e132a">ldns_rdf_type</a> type, FILE *fp, <span class="keywordtype">int</span> *line_nr)
<a name="l00363"></a>00363 {
<a name="l00364"></a>00364 <span class="keywordtype">char</span> *line;
<a name="l00365"></a>00365 <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *r;
<a name="l00366"></a>00366 ssize_t t;
<a name="l00367"></a>00367
<a name="l00368"></a>00368 line = <a class="code" href="util_8h.html#aaad6949daea3c6cefd01d19300f6e21a">LDNS_XMALLOC</a>(<span class="keywordtype">char</span>, <a class="code" href="parse_8h.html#a5e0b586eee52cb7d411f758a286e8e3f">LDNS_MAX_LINELEN</a> + 1);
<a name="l00369"></a>00369 <span class="keywordflow">if</span> (!line) {
<a name="l00370"></a>00370 <span class="keywordflow">return</span> <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afa81e80e66a14551db514726fa49290498">LDNS_STATUS_MEM_ERR</a>;
<a name="l00371"></a>00371 }
<a name="l00372"></a>00372
<a name="l00373"></a>00373 <span class="comment">/* read an entire line in from the file */</span>
<a name="l00374"></a>00374 <span class="keywordflow">if</span> ((t = <a class="code" href="parse_8c.html#a0871ab9743d5418ca159ca3e02cef1d7" title="returns a token/char from the stream F.">ldns_fget_token_l</a>(fp, line, <a class="code" href="parse_8h.html#a55bb73c2d561409989e1d69eae4f61ee">LDNS_PARSE_SKIP_SPACE</a>, 0, line_nr)) == -1 || t == 0) {
<a name="l00375"></a>00375 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(line);
<a name="l00376"></a>00376 <span class="keywordflow">return</span> <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afa964d481de70cdd4f7d14482e9464bc37">LDNS_STATUS_SYNTAX_RDATA_ERR</a>;
<a name="l00377"></a>00377 }
<a name="l00378"></a>00378 r = <a class="code" href="rdata_8c.html#a6d9420f844225b552ffc3e84a37741ba" title="creates a new rdf from a string.">ldns_rdf_new_frm_str</a>(type, (<span class="keyword">const</span> <span class="keywordtype">char</span>*) line);
<a name="l00379"></a>00379 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(line);
<a name="l00380"></a>00380 <span class="keywordflow">if</span> (rdf) {
<a name="l00381"></a>00381 *rdf = r;
<a name="l00382"></a>00382 <span class="keywordflow">return</span> <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afac58492ee3fc8d23f33c79824ed08c465">LDNS_STATUS_OK</a>;
<a name="l00383"></a>00383 } <span class="keywordflow">else</span> {
<a name="l00384"></a>00384 <span class="keywordflow">return</span> <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afa6d2e84d0a5c36fd156f348d9f9913dcf">LDNS_STATUS_NULL</a>;
<a name="l00385"></a>00385 }
<a name="l00386"></a>00386 }
<a name="l00387"></a>00387
<a name="l00388"></a>00388 <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *
<a name="l00389"></a><a class="code" href="rdata_8h.html#ae3fac8ed6b4e2acd0b4d11910251b511">00389</a> <a class="code" href="rdata_8c.html#ae3fac8ed6b4e2acd0b4d11910251b511" title="reverses an rdf, only actually useful for AAAA and A records.">ldns_rdf_address_reverse</a>(<a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *rd)
<a name="l00390"></a>00390 {
<a name="l00391"></a>00391 uint8_t buf_4[<a class="code" href="ldns_8h.html#acb7ea70554416f9777e65f1b229af901">LDNS_IP4ADDRLEN</a>];
<a name="l00392"></a>00392 uint8_t buf_6[<a class="code" href="ldns_8h.html#acf0d0da09570eb66d348db9a14f62e75">LDNS_IP6ADDRLEN</a> * 2];
<a name="l00393"></a>00393 <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *rev;
<a name="l00394"></a>00394 <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *in_addr;
<a name="l00395"></a>00395 <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *ret_dname;
<a name="l00396"></a>00396 uint8_t octet;
<a name="l00397"></a>00397 uint8_t nnibble;
<a name="l00398"></a>00398 uint8_t nibble;
<a name="l00399"></a>00399 uint8_t i, j;
<a name="l00400"></a>00400
<a name="l00401"></a>00401 <span class="keywordtype">char</span> *char_dname;
<a name="l00402"></a>00402 <span class="keywordtype">int</span> nbit;
<a name="l00403"></a>00403
<a name="l00404"></a>00404 <span class="keywordflow">if</span> (<a class="code" href="rdata_8c.html#a240f7f36c145f6189df4f14ca5bc3a82" title="returns the type of the rdf.">ldns_rdf_get_type</a>(rd) != <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9a8ab64a730a4d6b7a717e6a3dbdc6123d" title="A record.">LDNS_RDF_TYPE_A</a> &&
<a name="l00405"></a>00405 <a class="code" href="rdata_8c.html#a240f7f36c145f6189df4f14ca5bc3a82" title="returns the type of the rdf.">ldns_rdf_get_type</a>(rd) != <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9a5959b86d3aacff828167e6dca5a935fd" title="AAAA record.">LDNS_RDF_TYPE_AAAA</a>) {
<a name="l00406"></a>00406 <span class="keywordflow">return</span> NULL;
<a name="l00407"></a>00407 }
<a name="l00408"></a>00408
<a name="l00409"></a>00409 in_addr = NULL;
<a name="l00410"></a>00410 ret_dname = NULL;
<a name="l00411"></a>00411
<a name="l00412"></a>00412 <span class="keywordflow">switch</span>(<a class="code" href="rdata_8c.html#a240f7f36c145f6189df4f14ca5bc3a82" title="returns the type of the rdf.">ldns_rdf_get_type</a>(rd)) {
<a name="l00413"></a>00413 <span class="keywordflow">case</span> <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9a8ab64a730a4d6b7a717e6a3dbdc6123d" title="A record.">LDNS_RDF_TYPE_A</a>:
<a name="l00414"></a>00414 <span class="comment">/* the length of the buffer is 4 */</span>
<a name="l00415"></a>00415 buf_4[3] = <a class="code" href="rdata_8c.html#adc126e8f5417a3c1049242f93fde3602" title="returns the data of the rdf.">ldns_rdf_data</a>(rd)[0];
<a name="l00416"></a>00416 buf_4[2] = <a class="code" href="rdata_8c.html#adc126e8f5417a3c1049242f93fde3602" title="returns the data of the rdf.">ldns_rdf_data</a>(rd)[1];
<a name="l00417"></a>00417 buf_4[1] = <a class="code" href="rdata_8c.html#adc126e8f5417a3c1049242f93fde3602" title="returns the data of the rdf.">ldns_rdf_data</a>(rd)[2];
<a name="l00418"></a>00418 buf_4[0] = <a class="code" href="rdata_8c.html#adc126e8f5417a3c1049242f93fde3602" title="returns the data of the rdf.">ldns_rdf_data</a>(rd)[3];
<a name="l00419"></a>00419 in_addr = <a class="code" href="dname_8c.html#af4963d4ae086b1d77a58c6f757a00462" title="creates a new dname rdf from a string.">ldns_dname_new_frm_str</a>(<span class="stringliteral">"in-addr.arpa."</span>);
<a name="l00420"></a>00420 <span class="keywordflow">if</span> (!in_addr) {
<a name="l00421"></a>00421 <span class="keywordflow">return</span> NULL;
<a name="l00422"></a>00422 }
<a name="l00423"></a>00423 <span class="comment">/* make a new rdf and convert that back */</span>
<a name="l00424"></a>00424 rev = <a class="code" href="rdata_8c.html#afeaa67dccf9c97ac9209776936279319" title="allocates a new rdf structure and fills it.">ldns_rdf_new_frm_data</a>( <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9a8ab64a730a4d6b7a717e6a3dbdc6123d" title="A record.">LDNS_RDF_TYPE_A</a>,
<a name="l00425"></a>00425 <a class="code" href="ldns_8h.html#acb7ea70554416f9777e65f1b229af901">LDNS_IP4ADDRLEN</a>, (<span class="keywordtype">void</span>*)&buf_4);
<a name="l00426"></a>00426 <span class="keywordflow">if</span> (!rev) {
<a name="l00427"></a>00427 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(in_addr);
<a name="l00428"></a>00428 <span class="keywordflow">return</span> NULL;
<a name="l00429"></a>00429 }
<a name="l00430"></a>00430
<a name="l00431"></a>00431 <span class="comment">/* convert rev to a string */</span>
<a name="l00432"></a>00432 char_dname = <a class="code" href="host2str_8c.html#ae404881f2bc2bd31588e32e250f2c46b" title="Converts the data in the rdata field to presentation format and returns that as a char *...">ldns_rdf2str</a>(rev);
<a name="l00433"></a>00433 <span class="keywordflow">if</span> (!char_dname) {
<a name="l00434"></a>00434 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(in_addr);
<a name="l00435"></a>00435 <a class="code" href="rdata_8c.html#a47cb2779f76f2f6561ff8ede8e41afec" title="frees a rdf structure _and_ frees the data.">ldns_rdf_deep_free</a>(rev);
<a name="l00436"></a>00436 <span class="keywordflow">return</span> NULL;
<a name="l00437"></a>00437 }
<a name="l00438"></a>00438 <span class="comment">/* transform back to rdf with type dname */</span>
<a name="l00439"></a>00439 ret_dname = <a class="code" href="dname_8c.html#af4963d4ae086b1d77a58c6f757a00462" title="creates a new dname rdf from a string.">ldns_dname_new_frm_str</a>(char_dname);
<a name="l00440"></a>00440 <span class="keywordflow">if</span> (!ret_dname) {
<a name="l00441"></a>00441 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(in_addr);
<a name="l00442"></a>00442 <a class="code" href="rdata_8c.html#a47cb2779f76f2f6561ff8ede8e41afec" title="frees a rdf structure _and_ frees the data.">ldns_rdf_deep_free</a>(rev);
<a name="l00443"></a>00443 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(char_dname);
<a name="l00444"></a>00444 <span class="keywordflow">return</span> NULL;
<a name="l00445"></a>00445 }
<a name="l00446"></a>00446 <span class="comment">/* not needed anymore */</span>
<a name="l00447"></a>00447 <a class="code" href="rdata_8c.html#a47cb2779f76f2f6561ff8ede8e41afec" title="frees a rdf structure _and_ frees the data.">ldns_rdf_deep_free</a>(rev);
<a name="l00448"></a>00448 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(char_dname);
<a name="l00449"></a>00449 <span class="keywordflow">break</span>;
<a name="l00450"></a>00450 <span class="keywordflow">case</span> <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9a5959b86d3aacff828167e6dca5a935fd" title="AAAA record.">LDNS_RDF_TYPE_AAAA</a>:
<a name="l00451"></a>00451 <span class="comment">/* some foo magic to reverse the nibbles ... */</span>
<a name="l00452"></a>00452
<a name="l00453"></a>00453 <span class="keywordflow">for</span> (nbit = 127; nbit >= 0; nbit = nbit - 4) {
<a name="l00454"></a>00454 <span class="comment">/* calculate octett (8 bit) */</span>
<a name="l00455"></a>00455 octet = ( ((<span class="keywordtype">unsigned</span> int) nbit) & 0x78) >> 3;
<a name="l00456"></a>00456 <span class="comment">/* calculate nibble */</span>
<a name="l00457"></a>00457 nnibble = ( ((<span class="keywordtype">unsigned</span> int) nbit) & 0x04) >> 2;
<a name="l00458"></a>00458 <span class="comment">/* extract nibble */</span>
<a name="l00459"></a>00459 nibble = (<a class="code" href="rdata_8c.html#adc126e8f5417a3c1049242f93fde3602" title="returns the data of the rdf.">ldns_rdf_data</a>(rd)[octet] & ( 0xf << (4 * (1 -
<a name="l00460"></a>00460 nnibble)) ) ) >> ( 4 * (1 -
<a name="l00461"></a>00461 nnibble));
<a name="l00462"></a>00462
<a name="l00463"></a>00463 buf_6[(<a class="code" href="ldns_8h.html#acf0d0da09570eb66d348db9a14f62e75">LDNS_IP6ADDRLEN</a> * 2 - 1) -
<a name="l00464"></a>00464 (octet * 2 + nnibble)] =
<a name="l00465"></a>00465 (uint8_t)<a class="code" href="util_8c.html#af756fbd794c21244c76ffc1f1e70530d" title="Returns the char (hex) representation of the given int.">ldns_int_to_hexdigit</a>((<span class="keywordtype">int</span>)nibble);
<a name="l00466"></a>00466 }
<a name="l00467"></a>00467
<a name="l00468"></a>00468 char_dname = <a class="code" href="util_8h.html#aaad6949daea3c6cefd01d19300f6e21a">LDNS_XMALLOC</a>(<span class="keywordtype">char</span>, (<a class="code" href="ldns_8h.html#acf0d0da09570eb66d348db9a14f62e75">LDNS_IP6ADDRLEN</a> * 4));
<a name="l00469"></a>00469 <span class="keywordflow">if</span> (!char_dname) {
<a name="l00470"></a>00470 <span class="keywordflow">return</span> NULL;
<a name="l00471"></a>00471 }
<a name="l00472"></a>00472 char_dname[<a class="code" href="ldns_8h.html#acf0d0da09570eb66d348db9a14f62e75">LDNS_IP6ADDRLEN</a> * 4 - 1] = <span class="charliteral">'\0'</span>; <span class="comment">/* closure */</span>
<a name="l00473"></a>00473
<a name="l00474"></a>00474 <span class="comment">/* walk the string and add . 's */</span>
<a name="l00475"></a>00475 <span class="keywordflow">for</span> (i = 0, j = 0; i < <a class="code" href="ldns_8h.html#acf0d0da09570eb66d348db9a14f62e75">LDNS_IP6ADDRLEN</a> * 2; i++, j = j + 2) {
<a name="l00476"></a>00476 char_dname[j] = (char)buf_6[i];
<a name="l00477"></a>00477 <span class="keywordflow">if</span> (i != LDNS_IP6ADDRLEN * 2 - 1) {
<a name="l00478"></a>00478 char_dname[j + 1] = <span class="charliteral">'.'</span>;
<a name="l00479"></a>00479 }
<a name="l00480"></a>00480 }
<a name="l00481"></a>00481 in_addr = <a class="code" href="dname_8c.html#af4963d4ae086b1d77a58c6f757a00462" title="creates a new dname rdf from a string.">ldns_dname_new_frm_str</a>(<span class="stringliteral">"ip6.arpa."</span>);
<a name="l00482"></a>00482 <span class="keywordflow">if</span> (!in_addr) {
<a name="l00483"></a>00483 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(char_dname);
<a name="l00484"></a>00484 <span class="keywordflow">return</span> NULL;
<a name="l00485"></a>00485 }
<a name="l00486"></a>00486
<a name="l00487"></a>00487 <span class="comment">/* convert rev to a string */</span>
<a name="l00488"></a>00488 ret_dname = <a class="code" href="dname_8c.html#af4963d4ae086b1d77a58c6f757a00462" title="creates a new dname rdf from a string.">ldns_dname_new_frm_str</a>(char_dname);
<a name="l00489"></a>00489 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(char_dname);
<a name="l00490"></a>00490 <span class="keywordflow">if</span> (!ret_dname) {
<a name="l00491"></a>00491 <a class="code" href="rdata_8c.html#a47cb2779f76f2f6561ff8ede8e41afec" title="frees a rdf structure _and_ frees the data.">ldns_rdf_deep_free</a>(in_addr);
<a name="l00492"></a>00492 <span class="keywordflow">return</span> NULL;
<a name="l00493"></a>00493 }
<a name="l00494"></a>00494 <span class="keywordflow">break</span>;
<a name="l00495"></a>00495 <span class="keywordflow">default</span>:
<a name="l00496"></a>00496 <span class="keywordflow">break</span>;
<a name="l00497"></a>00497 }
<a name="l00498"></a>00498 <span class="comment">/* add the suffix */</span>
<a name="l00499"></a>00499 rev = <a class="code" href="dname_8c.html#a216c2af6beeedff58f9275fcb420fbde" title="concatenates two dnames together">ldns_dname_cat_clone</a>(ret_dname, in_addr);
<a name="l00500"></a>00500
<a name="l00501"></a>00501 <a class="code" href="rdata_8c.html#a47cb2779f76f2f6561ff8ede8e41afec" title="frees a rdf structure _and_ frees the data.">ldns_rdf_deep_free</a>(ret_dname);
<a name="l00502"></a>00502 <a class="code" href="rdata_8c.html#a47cb2779f76f2f6561ff8ede8e41afec" title="frees a rdf structure _and_ frees the data.">ldns_rdf_deep_free</a>(in_addr);
<a name="l00503"></a>00503 <span class="keywordflow">return</span> rev;
<a name="l00504"></a>00504 }
<a name="l00505"></a>00505
<a name="l00506"></a>00506 <a class="code" href="error_8h.html#aaa6d98f86f535cf87b83b89e91f488f9">ldns_status</a>
<a name="l00507"></a><a class="code" href="rdata_8h.html#a680ac15766b3ba9d7ee402ffaad890e2">00507</a> <a class="code" href="rdata_8c.html#a680ac15766b3ba9d7ee402ffaad890e2" title="removes \DDD, \[space] and other escapes from the input.">ldns_octet</a>(<span class="keywordtype">char</span> *word, <span class="keywordtype">size_t</span> *length)
<a name="l00508"></a>00508 {
<a name="l00509"></a>00509 <span class="keywordtype">char</span> *s;
<a name="l00510"></a>00510 <span class="keywordtype">char</span> *p;
<a name="l00511"></a>00511 *length = 0;
<a name="l00512"></a>00512
<a name="l00513"></a>00513 <span class="keywordflow">for</span> (s = p = word; *s != <span class="charliteral">'\0'</span>; s++,p++) {
<a name="l00514"></a>00514 <span class="keywordflow">switch</span> (*s) {
<a name="l00515"></a>00515 <span class="keywordflow">case</span> <span class="charliteral">'.'</span>:
<a name="l00516"></a>00516 <span class="keywordflow">if</span> (s[1] == <span class="charliteral">'.'</span>) {
<a name="l00517"></a>00517 <span class="keywordflow">return</span> <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853aface0dabb03df5b8b93c765c99a1314cc6">LDNS_STATUS_EMPTY_LABEL</a>;
<a name="l00518"></a>00518 }
<a name="l00519"></a>00519 *p = *s;
<a name="l00520"></a>00520 (*length)++;
<a name="l00521"></a>00521 <span class="keywordflow">break</span>;
<a name="l00522"></a>00522 <span class="keywordflow">case</span> <span class="charliteral">'\\'</span>:
<a name="l00523"></a>00523 <span class="keywordflow">if</span> (<span class="charliteral">'0'</span> <= s[1] && s[1] <= <span class="charliteral">'9'</span> &&
<a name="l00524"></a>00524 <span class="charliteral">'0'</span> <= s[2] && s[2] <= <span class="charliteral">'9'</span> &&
<a name="l00525"></a>00525 <span class="charliteral">'0'</span> <= s[3] && s[3] <= <span class="charliteral">'9'</span>) {
<a name="l00526"></a>00526 <span class="comment">/* \DDD seen */</span>
<a name="l00527"></a>00527 <span class="keywordtype">int</span> val = ((s[1] - <span class="charliteral">'0'</span>) * 100 +
<a name="l00528"></a>00528 (s[2] - <span class="charliteral">'0'</span>) * 10 + (s[3] - <span class="charliteral">'0'</span>));
<a name="l00529"></a>00529
<a name="l00530"></a>00530 <span class="keywordflow">if</span> (0 <= val && val <= 255) {
<a name="l00531"></a>00531 <span class="comment">/* this also handles \0 */</span>
<a name="l00532"></a>00532 s += 3;
<a name="l00533"></a>00533 *p = val;
<a name="l00534"></a>00534 (*length)++;
<a name="l00535"></a>00535 } <span class="keywordflow">else</span> {
<a name="l00536"></a>00536 <span class="keywordflow">return</span> <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afaae0ce80a15f70eb646976c4fce6e1dde">LDNS_STATUS_DDD_OVERFLOW</a>;
<a name="l00537"></a>00537 }
<a name="l00538"></a>00538 } <span class="keywordflow">else</span> {
<a name="l00539"></a>00539 <span class="comment">/* an espaced character, like <space> ? </span>
<a name="l00540"></a>00540 <span class="comment"> * remove the '\' keep the rest */</span>
<a name="l00541"></a>00541 *p = *++s;
<a name="l00542"></a>00542 (*length)++;
<a name="l00543"></a>00543 }
<a name="l00544"></a>00544 <span class="keywordflow">break</span>;
<a name="l00545"></a>00545 <span class="keywordflow">case</span> <span class="charliteral">'\"'</span>:
<a name="l00546"></a>00546 <span class="comment">/* non quoted " Is either first or the last character in</span>
<a name="l00547"></a>00547 <span class="comment"> * the string */</span>
<a name="l00548"></a>00548
<a name="l00549"></a>00549 *p = *++s; <span class="comment">/* skip it */</span>
<a name="l00550"></a>00550 (*length)++;
<a name="l00551"></a>00551 <span class="comment">/* I'm not sure if this is needed in libdns... MG */</span>
<a name="l00552"></a>00552 <span class="keywordflow">if</span> ( *s == <span class="charliteral">'\0'</span> ) {
<a name="l00553"></a>00553 <span class="comment">/* ok, it was the last one */</span>
<a name="l00554"></a>00554 *p = <span class="charliteral">'\0'</span>;
<a name="l00555"></a>00555 <span class="keywordflow">return</span> <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afac58492ee3fc8d23f33c79824ed08c465">LDNS_STATUS_OK</a>;
<a name="l00556"></a>00556 }
<a name="l00557"></a>00557 <span class="keywordflow">break</span>;
<a name="l00558"></a>00558 <span class="keywordflow">default</span>:
<a name="l00559"></a>00559 *p = *s;
<a name="l00560"></a>00560 (*length)++;
<a name="l00561"></a>00561 <span class="keywordflow">break</span>;
<a name="l00562"></a>00562 }
<a name="l00563"></a>00563 }
<a name="l00564"></a>00564 *p = <span class="charliteral">'\0'</span>;
<a name="l00565"></a>00565 <span class="keywordflow">return</span> <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afac58492ee3fc8d23f33c79824ed08c465">LDNS_STATUS_OK</a>;
<a name="l00566"></a>00566 }
<a name="l00567"></a>00567
<a name="l00568"></a>00568 <span class="keywordtype">int</span>
<a name="l00569"></a><a class="code" href="rdata_8h.html#ae5813414a2392d94d20ec1f9f3705ad5">00569</a> <a class="code" href="rdata_8c.html#ae5813414a2392d94d20ec1f9f3705ad5" title="compares two rdf's on their wire formats.">ldns_rdf_compare</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *rd1, <span class="keyword">const</span> <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *rd2)
<a name="l00570"></a>00570 {
<a name="l00571"></a>00571 uint16_t i1, i2, i;
<a name="l00572"></a>00572 uint8_t *d1, *d2;
<a name="l00573"></a>00573
<a name="l00574"></a>00574 <span class="comment">/* only when both are not NULL we can say anything about them */</span>
<a name="l00575"></a>00575 <span class="keywordflow">if</span> (!rd1 && !rd2) {
<a name="l00576"></a>00576 <span class="keywordflow">return</span> 0;
<a name="l00577"></a>00577 }
<a name="l00578"></a>00578 <span class="keywordflow">if</span> (!rd1 || !rd2) {
<a name="l00579"></a>00579 <span class="keywordflow">return</span> -1;
<a name="l00580"></a>00580 }
<a name="l00581"></a>00581 i1 = <a class="code" href="rdata_8c.html#acccb19af8b71b0c8d341d17946b46e8b" title="returns the size of the rdf.">ldns_rdf_size</a>(rd1);
<a name="l00582"></a>00582 i2 = <a class="code" href="rdata_8c.html#acccb19af8b71b0c8d341d17946b46e8b" title="returns the size of the rdf.">ldns_rdf_size</a>(rd2);
<a name="l00583"></a>00583
<a name="l00584"></a>00584 <span class="keywordflow">if</span> (i1 < i2) {
<a name="l00585"></a>00585 <span class="keywordflow">return</span> -1;
<a name="l00586"></a>00586 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (i1 > i2) {
<a name="l00587"></a>00587 <span class="keywordflow">return</span> +1;
<a name="l00588"></a>00588 } <span class="keywordflow">else</span> {
<a name="l00589"></a>00589 d1 = (uint8_t*)<a class="code" href="rdata_8c.html#adc126e8f5417a3c1049242f93fde3602" title="returns the data of the rdf.">ldns_rdf_data</a>(rd1);
<a name="l00590"></a>00590 d2 = (uint8_t*)<a class="code" href="rdata_8c.html#adc126e8f5417a3c1049242f93fde3602" title="returns the data of the rdf.">ldns_rdf_data</a>(rd2);
<a name="l00591"></a>00591 <span class="keywordflow">for</span>(i = 0; i < i1; i++) {
<a name="l00592"></a>00592 <span class="keywordflow">if</span> (d1[i] < d2[i]) {
<a name="l00593"></a>00593 <span class="keywordflow">return</span> -1;
<a name="l00594"></a>00594 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (d1[i] > d2[i]) {
<a name="l00595"></a>00595 <span class="keywordflow">return</span> +1;
<a name="l00596"></a>00596 }
<a name="l00597"></a>00597 }
<a name="l00598"></a>00598 }
<a name="l00599"></a>00599 <span class="keywordflow">return</span> 0;
<a name="l00600"></a>00600 }
<a name="l00601"></a>00601
<a name="l00602"></a>00602 uint32_t
<a name="l00603"></a><a class="code" href="rdata_8h.html#a0603675b4f71719dc7853beaaa3cf246">00603</a> <a class="code" href="rdata_8c.html#a0603675b4f71719dc7853beaaa3cf246" title="converts a ttl value (like 5d2h) to a long.">ldns_str2period</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *nptr, <span class="keyword">const</span> <span class="keywordtype">char</span> **endptr)
<a name="l00604"></a>00604 {
<a name="l00605"></a>00605 <span class="keywordtype">int</span> sign = 0;
<a name="l00606"></a>00606 uint32_t i = 0;
<a name="l00607"></a>00607 uint32_t seconds = 0;
<a name="l00608"></a>00608
<a name="l00609"></a>00609 <span class="keywordflow">for</span>(*endptr = nptr; **endptr; (*endptr)++) {
<a name="l00610"></a>00610 <span class="keywordflow">switch</span> (**endptr) {
<a name="l00611"></a>00611 <span class="keywordflow">case</span> <span class="charliteral">' '</span>:
<a name="l00612"></a>00612 <span class="keywordflow">case</span> <span class="charliteral">'\t'</span>:
<a name="l00613"></a>00613 <span class="keywordflow">break</span>;
<a name="l00614"></a>00614 <span class="keywordflow">case</span> <span class="charliteral">'-'</span>:
<a name="l00615"></a>00615 <span class="keywordflow">if</span>(sign == 0) {
<a name="l00616"></a>00616 sign = -1;
<a name="l00617"></a>00617 } <span class="keywordflow">else</span> {
<a name="l00618"></a>00618 <span class="keywordflow">return</span> seconds;
<a name="l00619"></a>00619 }
<a name="l00620"></a>00620 <span class="keywordflow">break</span>;
<a name="l00621"></a>00621 <span class="keywordflow">case</span> <span class="charliteral">'+'</span>:
<a name="l00622"></a>00622 <span class="keywordflow">if</span>(sign == 0) {
<a name="l00623"></a>00623 sign = 1;
<a name="l00624"></a>00624 } <span class="keywordflow">else</span> {
<a name="l00625"></a>00625 <span class="keywordflow">return</span> seconds;
<a name="l00626"></a>00626 }
<a name="l00627"></a>00627 <span class="keywordflow">break</span>;
<a name="l00628"></a>00628 <span class="keywordflow">case</span> <span class="charliteral">'s'</span>:
<a name="l00629"></a>00629 <span class="keywordflow">case</span> <span class="charliteral">'S'</span>:
<a name="l00630"></a>00630 seconds += i;
<a name="l00631"></a>00631 i = 0;
<a name="l00632"></a>00632 <span class="keywordflow">break</span>;
<a name="l00633"></a>00633 <span class="keywordflow">case</span> <span class="charliteral">'m'</span>:
<a name="l00634"></a>00634 <span class="keywordflow">case</span> <span class="charliteral">'M'</span>:
<a name="l00635"></a>00635 seconds += i * 60;
<a name="l00636"></a>00636 i = 0;
<a name="l00637"></a>00637 <span class="keywordflow">break</span>;
<a name="l00638"></a>00638 <span class="keywordflow">case</span> <span class="charliteral">'h'</span>:
<a name="l00639"></a>00639 <span class="keywordflow">case</span> <span class="charliteral">'H'</span>:
<a name="l00640"></a>00640 seconds += i * 60 * 60;
<a name="l00641"></a>00641 i = 0;
<a name="l00642"></a>00642 <span class="keywordflow">break</span>;
<a name="l00643"></a>00643 <span class="keywordflow">case</span> <span class="charliteral">'d'</span>:
<a name="l00644"></a>00644 <span class="keywordflow">case</span> <span class="charliteral">'D'</span>:
<a name="l00645"></a>00645 seconds += i * 60 * 60 * 24;
<a name="l00646"></a>00646 i = 0;
<a name="l00647"></a>00647 <span class="keywordflow">break</span>;
<a name="l00648"></a>00648 <span class="keywordflow">case</span> <span class="charliteral">'w'</span>:
<a name="l00649"></a>00649 <span class="keywordflow">case</span> <span class="charliteral">'W'</span>:
<a name="l00650"></a>00650 seconds += i * 60 * 60 * 24 * 7;
<a name="l00651"></a>00651 i = 0;
<a name="l00652"></a>00652 <span class="keywordflow">break</span>;
<a name="l00653"></a>00653 <span class="keywordflow">case</span> <span class="charliteral">'0'</span>:
<a name="l00654"></a>00654 <span class="keywordflow">case</span> <span class="charliteral">'1'</span>:
<a name="l00655"></a>00655 <span class="keywordflow">case</span> <span class="charliteral">'2'</span>:
<a name="l00656"></a>00656 <span class="keywordflow">case</span> <span class="charliteral">'3'</span>:
<a name="l00657"></a>00657 <span class="keywordflow">case</span> <span class="charliteral">'4'</span>:
<a name="l00658"></a>00658 <span class="keywordflow">case</span> <span class="charliteral">'5'</span>:
<a name="l00659"></a>00659 <span class="keywordflow">case</span> <span class="charliteral">'6'</span>:
<a name="l00660"></a>00660 <span class="keywordflow">case</span> <span class="charliteral">'7'</span>:
<a name="l00661"></a>00661 <span class="keywordflow">case</span> <span class="charliteral">'8'</span>:
<a name="l00662"></a>00662 <span class="keywordflow">case</span> <span class="charliteral">'9'</span>:
<a name="l00663"></a>00663 i *= 10;
<a name="l00664"></a>00664 i += (**endptr - <span class="charliteral">'0'</span>);
<a name="l00665"></a>00665 <span class="keywordflow">break</span>;
<a name="l00666"></a>00666 <span class="keywordflow">default</span>:
<a name="l00667"></a>00667 seconds += i;
<a name="l00668"></a>00668 <span class="comment">/* disregard signedness */</span>
<a name="l00669"></a>00669 <span class="keywordflow">return</span> seconds;
<a name="l00670"></a>00670 }
<a name="l00671"></a>00671 }
<a name="l00672"></a>00672 seconds += i;
<a name="l00673"></a>00673 <span class="comment">/* disregard signedness */</span>
<a name="l00674"></a>00674 <span class="keywordflow">return</span> seconds;
<a name="l00675"></a>00675 }
</pre></div></div>
</div>
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<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.4 </small></address>
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