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<a href="grpcpp_2impl_2codegen_2metadata__map_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * Copyright 2015 gRPC authors.</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * you may not use this file except in compliance with the License.</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * You may obtain a copy of the License at</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> *     http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> * Unless required by applicable law or agreed to in writing, software</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> * distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> * See the License for the specific language governing permissions and</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> * limitations under the License.</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;</div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor">#ifndef GRPCPP_IMPL_CODEGEN_METADATA_MAP_H</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#define GRPCPP_IMPL_CODEGEN_METADATA_MAP_H</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;</div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="grpcpp_2impl_2codegen_2slice_8h.html">grpcpp/impl/codegen/slice.h</a>&gt;</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;</div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacegrpc.html">grpc</a> {</div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;</div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="keyword">namespace </span>internal {</div><div class="line"><a name="l00027"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_metadata_map.html">   27</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1internal_1_1_metadata_map.html">MetadataMap</a> {</div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00029"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_metadata_map.html#a7e29193d6677e754ae5a29378e0806b1">   29</a></span>&#160;  <a class="code" href="classgrpc_1_1internal_1_1_metadata_map.html#a7e29193d6677e754ae5a29378e0806b1">MetadataMap</a>() { memset(&amp;arr_, 0, <span class="keyword">sizeof</span>(arr_)); }</div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;</div><div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_metadata_map.html#a89a3b447f36a81b723acb66508256947">   31</a></span>&#160;  <a class="code" href="classgrpc_1_1internal_1_1_metadata_map.html#a89a3b447f36a81b723acb66508256947">~MetadataMap</a>() {</div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;    <a class="code" href="namespacegrpc.html#abbcecc18dae64c65df0b6d9aa8bf67a8">g_core_codegen_interface</a>-&gt;<a class="code" href="classgrpc_1_1_core_codegen_interface.html#ae5775b07ed2350b1e6b77bfe694526eb">grpc_metadata_array_destroy</a>(&amp;arr_);</div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;  }</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;</div><div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_metadata_map.html#a8d1b9190cf1888791b169d993c2ad467">   35</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1internal_1_1_metadata_map.html#a8d1b9190cf1888791b169d993c2ad467">FillMap</a>() {</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i &lt; arr_.<a class="code" href="structgrpc__metadata__array.html#a314ce51b22a5934cc672f3736d44b9e4">count</a>; i++) {</div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;      <span class="comment">// TODO(yangg) handle duplicates?</span></div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;      map_.insert(std::pair&lt;grpc::string_ref, grpc::string_ref&gt;(</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;          <a class="code" href="namespacegrpc.html#a1e21a88e0fbe61d11824bc0109aa1378">StringRefFromSlice</a>(&amp;arr_.<a class="code" href="structgrpc__metadata__array.html#ac930a0cc901913fafcd09ca9cca156fe">metadata</a>[i].<a class="code" href="structgrpc__metadata.html#a97e0b57621fa9ae74f15e833bece37a6">key</a>),</div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;          <a class="code" href="namespacegrpc.html#a1e21a88e0fbe61d11824bc0109aa1378">StringRefFromSlice</a>(&amp;arr_.<a class="code" href="structgrpc__metadata__array.html#ac930a0cc901913fafcd09ca9cca156fe">metadata</a>[i].<a class="code" href="structgrpc__metadata.html#ac49b42fcfe8ff2a31d371b878ce07ca7">value</a>)));</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;    }</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;  }</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;</div><div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_metadata_map.html#a5d49b2a33d69089d2612f4bd249cd3e8">   44</a></span>&#160;  std::multimap&lt;grpc::string_ref, grpc::string_ref&gt;* <a class="code" href="classgrpc_1_1internal_1_1_metadata_map.html#a5d49b2a33d69089d2612f4bd249cd3e8">map</a>() { <span class="keywordflow">return</span> &amp;map_; }</div><div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_metadata_map.html#a0de7c08544641016ffc7d0b3a705203b">   45</a></span>&#160;  <span class="keyword">const</span> std::multimap&lt;grpc::string_ref, grpc::string_ref&gt;* <a class="code" href="classgrpc_1_1internal_1_1_metadata_map.html#a0de7c08544641016ffc7d0b3a705203b">map</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;    <span class="keywordflow">return</span> &amp;map_;</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;  }</div><div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_metadata_map.html#a855ac822480802c3e98dc2a645d01812">   48</a></span>&#160;  <a class="code" href="structgrpc__metadata__array.html">grpc_metadata_array</a>* <a class="code" href="classgrpc_1_1internal_1_1_metadata_map.html#a855ac822480802c3e98dc2a645d01812">arr</a>() { <span class="keywordflow">return</span> &amp;arr_; }</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;  <a class="code" href="structgrpc__metadata__array.html">grpc_metadata_array</a> arr_;</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;  std::multimap&lt;grpc::string_ref, grpc::string_ref&gt; map_;</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;};</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;}  <span class="comment">// namespace internal</span></div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;}  <span class="comment">// namespace grpc</span></div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="preprocessor">#endif  // GRPCPP_IMPL_CODEGEN_METADATA_MAP_H</span></div><div class="ttc" id="namespacegrpc_html_a1e21a88e0fbe61d11824bc0109aa1378"><div class="ttname"><a href="namespacegrpc.html#a1e21a88e0fbe61d11824bc0109aa1378">grpc::StringRefFromSlice</a></div><div class="ttdeci">grpc::string_ref StringRefFromSlice(const grpc_slice *slice)</div><div class="ttdef"><b>Definition:</b> slice.h:120</div></div>
<div class="ttc" id="classgrpc_1_1_core_codegen_interface_html_ae5775b07ed2350b1e6b77bfe694526eb"><div class="ttname"><a href="classgrpc_1_1_core_codegen_interface.html#ae5775b07ed2350b1e6b77bfe694526eb">grpc::CoreCodegenInterface::grpc_metadata_array_destroy</a></div><div class="ttdeci">virtual void grpc_metadata_array_destroy(grpc_metadata_array *array)=0</div></div>
<div class="ttc" id="classgrpc_1_1internal_1_1_metadata_map_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_metadata_map.html">grpc::internal::MetadataMap</a></div><div class="ttdef"><b>Definition:</b> metadata_map.h:27</div></div>
<div class="ttc" id="structgrpc__metadata_html_a97e0b57621fa9ae74f15e833bece37a6"><div class="ttname"><a href="structgrpc__metadata.html#a97e0b57621fa9ae74f15e833bece37a6">grpc_metadata::key</a></div><div class="ttdeci">grpc_slice key</div><div class="ttdoc">the key, value values are expected to line up with grpc_mdelem: if changing them, update metadata...</div><div class="ttdef"><b>Definition:</b> grpc_types.h:426</div></div>
<div class="ttc" id="structgrpc__metadata_html_ac49b42fcfe8ff2a31d371b878ce07ca7"><div class="ttname"><a href="structgrpc__metadata.html#ac49b42fcfe8ff2a31d371b878ce07ca7">grpc_metadata::value</a></div><div class="ttdeci">grpc_slice value</div><div class="ttdef"><b>Definition:</b> grpc_types.h:427</div></div>
<div class="ttc" id="grpcpp_2impl_2codegen_2slice_8h_html"><div class="ttname"><a href="grpcpp_2impl_2codegen_2slice_8h.html">slice.h</a></div></div>
<div class="ttc" id="structgrpc__metadata__array_html"><div class="ttname"><a href="structgrpc__metadata__array.html">grpc_metadata_array</a></div><div class="ttdef"><b>Definition:</b> grpc_types.h:466</div></div>
<div class="ttc" id="structgrpc__metadata__array_html_ac930a0cc901913fafcd09ca9cca156fe"><div class="ttname"><a href="structgrpc__metadata__array.html#ac930a0cc901913fafcd09ca9cca156fe">grpc_metadata_array::metadata</a></div><div class="ttdeci">grpc_metadata * metadata</div><div class="ttdef"><b>Definition:</b> grpc_types.h:469</div></div>
<div class="ttc" id="classgrpc_1_1internal_1_1_metadata_map_html_a7e29193d6677e754ae5a29378e0806b1"><div class="ttname"><a href="classgrpc_1_1internal_1_1_metadata_map.html#a7e29193d6677e754ae5a29378e0806b1">grpc::internal::MetadataMap::MetadataMap</a></div><div class="ttdeci">MetadataMap()</div><div class="ttdef"><b>Definition:</b> metadata_map.h:29</div></div>
<div class="ttc" id="classgrpc_1_1internal_1_1_metadata_map_html_a5d49b2a33d69089d2612f4bd249cd3e8"><div class="ttname"><a href="classgrpc_1_1internal_1_1_metadata_map.html#a5d49b2a33d69089d2612f4bd249cd3e8">grpc::internal::MetadataMap::map</a></div><div class="ttdeci">std::multimap&lt; grpc::string_ref, grpc::string_ref &gt; * map()</div><div class="ttdef"><b>Definition:</b> metadata_map.h:44</div></div>
<div class="ttc" id="namespacegrpc_html"><div class="ttname"><a href="namespacegrpc.html">grpc</a></div><div class="ttdoc">An Alarm posts the user provided tag to its associated completion queue upon expiry or cancellation...</div><div class="ttdef"><b>Definition:</b> alarm.h:31</div></div>
<div class="ttc" id="classgrpc_1_1internal_1_1_metadata_map_html_a89a3b447f36a81b723acb66508256947"><div class="ttname"><a href="classgrpc_1_1internal_1_1_metadata_map.html#a89a3b447f36a81b723acb66508256947">grpc::internal::MetadataMap::~MetadataMap</a></div><div class="ttdeci">~MetadataMap()</div><div class="ttdef"><b>Definition:</b> metadata_map.h:31</div></div>
<div class="ttc" id="namespacegrpc_html_abbcecc18dae64c65df0b6d9aa8bf67a8"><div class="ttname"><a href="namespacegrpc.html#abbcecc18dae64c65df0b6d9aa8bf67a8">grpc::g_core_codegen_interface</a></div><div class="ttdeci">CoreCodegenInterface * g_core_codegen_interface</div><div class="ttdef"><b>Definition:</b> call.h:46</div></div>
<div class="ttc" id="classgrpc_1_1internal_1_1_metadata_map_html_a855ac822480802c3e98dc2a645d01812"><div class="ttname"><a href="classgrpc_1_1internal_1_1_metadata_map.html#a855ac822480802c3e98dc2a645d01812">grpc::internal::MetadataMap::arr</a></div><div class="ttdeci">grpc_metadata_array * arr()</div><div class="ttdef"><b>Definition:</b> metadata_map.h:48</div></div>
<div class="ttc" id="structgrpc__metadata__array_html_a314ce51b22a5934cc672f3736d44b9e4"><div class="ttname"><a href="structgrpc__metadata__array.html#a314ce51b22a5934cc672f3736d44b9e4">grpc_metadata_array::count</a></div><div class="ttdeci">size_t count</div><div class="ttdef"><b>Definition:</b> grpc_types.h:467</div></div>
<div class="ttc" id="classgrpc_1_1internal_1_1_metadata_map_html_a8d1b9190cf1888791b169d993c2ad467"><div class="ttname"><a href="classgrpc_1_1internal_1_1_metadata_map.html#a8d1b9190cf1888791b169d993c2ad467">grpc::internal::MetadataMap::FillMap</a></div><div class="ttdeci">void FillMap()</div><div class="ttdef"><b>Definition:</b> metadata_map.h:35</div></div>
<div class="ttc" id="classgrpc_1_1internal_1_1_metadata_map_html_a0de7c08544641016ffc7d0b3a705203b"><div class="ttname"><a href="classgrpc_1_1internal_1_1_metadata_map.html#a0de7c08544641016ffc7d0b3a705203b">grpc::internal::MetadataMap::map</a></div><div class="ttdeci">const std::multimap&lt; grpc::string_ref, grpc::string_ref &gt; * map() const</div><div class="ttdef"><b>Definition:</b> metadata_map.h:45</div></div>
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