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<div class="textblock"><code>#include &lt;stdlib.h&gt;</code><br/>
<code>#include &lt;<a class="el" href="port__platform_8h_source.html">grpc/support/port_platform.h</a>&gt;</code><br/>
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<p><a href="compression_8h_source.html">Go to the source code of this file.</a></p>
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Data Structures</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structgrpc__compression__options.html">grpc_compression_options</a></td></tr>
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Macros</h2></td></tr>
<tr class="memitem:a9340488e193921e62bb1f240f9016a9b"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="compression_8h.html#a9340488e193921e62bb1f240f9016a9b">GRPC_COMPRESSION_ALGORITHM_ARG</a>&#160;&#160;&#160;&quot;grpc.compression_algorithm&quot;</td></tr>
<tr class="memdesc:a9340488e193921e62bb1f240f9016a9b"><td class="mdescLeft">&#160;</td><td class="mdescRight">To be used in channel arguments.  <a href="#a9340488e193921e62bb1f240f9016a9b">More...</a><br/></td></tr>
<tr class="separator:a9340488e193921e62bb1f240f9016a9b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad5c78531e2ddf025a9fd3e74f30330d3"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="compression_8h.html#ad5c78531e2ddf025a9fd3e74f30330d3">GRPC_COMPRESSION_ALGORITHM_STATE_ARG</a>&#160;&#160;&#160;&quot;grpc.compression_algorithm_state&quot;</td></tr>
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Typedefs</h2></td></tr>
<tr class="memitem:a074a1aa6fb56901a795fe53c2adeefde"><td class="memItemLeft" align="right" valign="top">typedef struct <br class="typebreak"/>
<a class="el" href="structgrpc__compression__options.html">grpc_compression_options</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="compression_8h.html#a074a1aa6fb56901a795fe53c2adeefde">grpc_compression_options</a></td></tr>
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Enumerations</h2></td></tr>
<tr class="memitem:ab9de0f68bfb1ef8ed09bd00643db14c9"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="compression_8h.html#ab9de0f68bfb1ef8ed09bd00643db14c9">grpc_compression_algorithm</a> { <a class="el" href="compression_8h.html#ab9de0f68bfb1ef8ed09bd00643db14c9a3135cac7e854adb16358c53e97df9cd8">GRPC_COMPRESS_NONE</a> = 0, 
<a class="el" href="compression_8h.html#ab9de0f68bfb1ef8ed09bd00643db14c9a50de256d5abe80daff7e1372e29dd913">GRPC_COMPRESS_DEFLATE</a>, 
<a class="el" href="compression_8h.html#ab9de0f68bfb1ef8ed09bd00643db14c9a5a134ced82d8682b55b99b8e9386555e">GRPC_COMPRESS_GZIP</a>, 
<a class="el" href="compression_8h.html#ab9de0f68bfb1ef8ed09bd00643db14c9a94d7fc0a8e4a05546d462d53c2b53b8d">GRPC_COMPRESS_ALGORITHMS_COUNT</a>
 }</td></tr>
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<tr class="memitem:a14a79ed6b5ebd7e1dda7c2684f499cc7"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="compression_8h.html#a14a79ed6b5ebd7e1dda7c2684f499cc7">grpc_compression_level</a> { <br/>
&#160;&#160;<a class="el" href="compression_8h.html#a14a79ed6b5ebd7e1dda7c2684f499cc7ab67efe04f58b0939b963e51a5b8f772c">GRPC_COMPRESS_LEVEL_NONE</a> = 0, 
<a class="el" href="compression_8h.html#a14a79ed6b5ebd7e1dda7c2684f499cc7afd436e21be4f897ca939b3b4d9a44673">GRPC_COMPRESS_LEVEL_LOW</a>, 
<a class="el" href="compression_8h.html#a14a79ed6b5ebd7e1dda7c2684f499cc7a4319a32cdd0b59a7ecc977f8612214ce">GRPC_COMPRESS_LEVEL_MED</a>, 
<a class="el" href="compression_8h.html#a14a79ed6b5ebd7e1dda7c2684f499cc7a501a0cf15300a90c09a3d8b4f7f43d22">GRPC_COMPRESS_LEVEL_HIGH</a>, 
<br/>
&#160;&#160;<a class="el" href="compression_8h.html#a14a79ed6b5ebd7e1dda7c2684f499cc7a893b24fb0986e61ebda069c713b8bd43">GRPC_COMPRESS_LEVEL_COUNT</a>
<br/>
 }</td></tr>
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Functions</h2></td></tr>
<tr class="memitem:a48df44a3ccd7035103e824da2fd474ac"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="compression_8h.html#a48df44a3ccd7035103e824da2fd474ac">grpc_compression_algorithm_parse</a> (const char *name, size_t name_length, <a class="el" href="compression_8h.html#ab9de0f68bfb1ef8ed09bd00643db14c9">grpc_compression_algorithm</a> *algorithm)</td></tr>
<tr class="memdesc:a48df44a3ccd7035103e824da2fd474ac"><td class="mdescLeft">&#160;</td><td class="mdescRight">Parses the first <em>name_length</em> bytes of <em>name</em> as a grpc_compression_algorithm instance, updating <em>algorithm</em>.  <a href="#a48df44a3ccd7035103e824da2fd474ac">More...</a><br/></td></tr>
<tr class="separator:a48df44a3ccd7035103e824da2fd474ac"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:adce0341ab8fd560dc39e9e96daf7cb14"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="compression_8h.html#adce0341ab8fd560dc39e9e96daf7cb14">grpc_compression_algorithm_name</a> (<a class="el" href="compression_8h.html#ab9de0f68bfb1ef8ed09bd00643db14c9">grpc_compression_algorithm</a> algorithm, char **name)</td></tr>
<tr class="memdesc:adce0341ab8fd560dc39e9e96daf7cb14"><td class="mdescLeft">&#160;</td><td class="mdescRight">Updates <em>name</em> with the encoding name corresponding to a valid <em>algorithm</em>.  <a href="#adce0341ab8fd560dc39e9e96daf7cb14">More...</a><br/></td></tr>
<tr class="separator:adce0341ab8fd560dc39e9e96daf7cb14"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a382cce802b53a6f85deb706caf1dccd6"><td class="memItemLeft" align="right" valign="top"><a class="el" href="compression_8h.html#ab9de0f68bfb1ef8ed09bd00643db14c9">grpc_compression_algorithm</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="compression_8h.html#a382cce802b53a6f85deb706caf1dccd6">grpc_compression_algorithm_for_level</a> (<a class="el" href="compression_8h.html#a14a79ed6b5ebd7e1dda7c2684f499cc7">grpc_compression_level</a> level)</td></tr>
<tr class="memdesc:a382cce802b53a6f85deb706caf1dccd6"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the compression algorithm corresponding to <em>level</em>.  <a href="#a382cce802b53a6f85deb706caf1dccd6">More...</a><br/></td></tr>
<tr class="separator:a382cce802b53a6f85deb706caf1dccd6"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad8a9895538c2352a9a0067f87c651c07"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="compression_8h.html#ad8a9895538c2352a9a0067f87c651c07">grpc_compression_options_init</a> (<a class="el" href="structgrpc__compression__options.html">grpc_compression_options</a> *opts)</td></tr>
<tr class="separator:ad8a9895538c2352a9a0067f87c651c07"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a045af026403d638b397749de2e15bedd"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="compression_8h.html#a045af026403d638b397749de2e15bedd">grpc_compression_options_enable_algorithm</a> (<a class="el" href="structgrpc__compression__options.html">grpc_compression_options</a> *opts, <a class="el" href="compression_8h.html#ab9de0f68bfb1ef8ed09bd00643db14c9">grpc_compression_algorithm</a> algorithm)</td></tr>
<tr class="memdesc:a045af026403d638b397749de2e15bedd"><td class="mdescLeft">&#160;</td><td class="mdescRight">Mark <em>algorithm</em> as enabled in <em>opts</em>.  <a href="#a045af026403d638b397749de2e15bedd">More...</a><br/></td></tr>
<tr class="separator:a045af026403d638b397749de2e15bedd"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:abc2ff820072cb6021e6a59190b35d754"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="compression_8h.html#abc2ff820072cb6021e6a59190b35d754">grpc_compression_options_disable_algorithm</a> (<a class="el" href="structgrpc__compression__options.html">grpc_compression_options</a> *opts, <a class="el" href="compression_8h.html#ab9de0f68bfb1ef8ed09bd00643db14c9">grpc_compression_algorithm</a> algorithm)</td></tr>
<tr class="memdesc:abc2ff820072cb6021e6a59190b35d754"><td class="mdescLeft">&#160;</td><td class="mdescRight">Mark <em>algorithm</em> as disabled in <em>opts</em>.  <a href="#abc2ff820072cb6021e6a59190b35d754">More...</a><br/></td></tr>
<tr class="separator:abc2ff820072cb6021e6a59190b35d754"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:abc6e77f12fa3efa896260144ae6b859f"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="compression_8h.html#abc6e77f12fa3efa896260144ae6b859f">grpc_compression_options_is_algorithm_enabled</a> (const <a class="el" href="structgrpc__compression__options.html">grpc_compression_options</a> *opts, <a class="el" href="compression_8h.html#ab9de0f68bfb1ef8ed09bd00643db14c9">grpc_compression_algorithm</a> algorithm)</td></tr>
<tr class="memdesc:abc6e77f12fa3efa896260144ae6b859f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns true if <em>algorithm</em> is marked as enabled in <em>opts</em>.  <a href="#abc6e77f12fa3efa896260144ae6b859f">More...</a><br/></td></tr>
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<h2 class="groupheader">Macro Definition Documentation</h2>
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          <td class="memname">#define GRPC_COMPRESSION_ALGORITHM_ARG&#160;&#160;&#160;&quot;grpc.compression_algorithm&quot;</td>
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<p>To be used in channel arguments. </p>

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          <td class="memname">#define GRPC_COMPRESSION_ALGORITHM_STATE_ARG&#160;&#160;&#160;&quot;grpc.compression_algorithm_state&quot;</td>
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</div><div class="memdoc">

</div>
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<h2 class="groupheader">Typedef Documentation</h2>
<a class="anchor" id="a074a1aa6fb56901a795fe53c2adeefde"></a>
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          <td class="memname">typedef struct <a class="el" href="structgrpc__compression__options.html">grpc_compression_options</a>  <a class="el" href="structgrpc__compression__options.html">grpc_compression_options</a></td>
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<h2 class="groupheader">Enumeration Type Documentation</h2>
<a class="anchor" id="ab9de0f68bfb1ef8ed09bd00643db14c9"></a>
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          <td class="memname">enum <a class="el" href="compression_8h.html#ab9de0f68bfb1ef8ed09bd00643db14c9">grpc_compression_algorithm</a></td>
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<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><em><a class="anchor" id="ab9de0f68bfb1ef8ed09bd00643db14c9a3135cac7e854adb16358c53e97df9cd8"></a>GRPC_COMPRESS_NONE</em>&#160;</td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><em><a class="anchor" id="ab9de0f68bfb1ef8ed09bd00643db14c9a50de256d5abe80daff7e1372e29dd913"></a>GRPC_COMPRESS_DEFLATE</em>&#160;</td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><em><a class="anchor" id="ab9de0f68bfb1ef8ed09bd00643db14c9a5a134ced82d8682b55b99b8e9386555e"></a>GRPC_COMPRESS_GZIP</em>&#160;</td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><em><a class="anchor" id="ab9de0f68bfb1ef8ed09bd00643db14c9a94d7fc0a8e4a05546d462d53c2b53b8d"></a>GRPC_COMPRESS_ALGORITHMS_COUNT</em>&#160;</td><td class="fielddoc">
</td></tr>
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          <td class="memname">enum <a class="el" href="compression_8h.html#a14a79ed6b5ebd7e1dda7c2684f499cc7">grpc_compression_level</a></td>
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<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><em><a class="anchor" id="a14a79ed6b5ebd7e1dda7c2684f499cc7ab67efe04f58b0939b963e51a5b8f772c"></a>GRPC_COMPRESS_LEVEL_NONE</em>&#160;</td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><em><a class="anchor" id="a14a79ed6b5ebd7e1dda7c2684f499cc7afd436e21be4f897ca939b3b4d9a44673"></a>GRPC_COMPRESS_LEVEL_LOW</em>&#160;</td><td class="fielddoc">
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<tr><td class="fieldname"><em><a class="anchor" id="a14a79ed6b5ebd7e1dda7c2684f499cc7a4319a32cdd0b59a7ecc977f8612214ce"></a>GRPC_COMPRESS_LEVEL_MED</em>&#160;</td><td class="fielddoc">
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<tr><td class="fieldname"><em><a class="anchor" id="a14a79ed6b5ebd7e1dda7c2684f499cc7a501a0cf15300a90c09a3d8b4f7f43d22"></a>GRPC_COMPRESS_LEVEL_HIGH</em>&#160;</td><td class="fielddoc">
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<tr><td class="fieldname"><em><a class="anchor" id="a14a79ed6b5ebd7e1dda7c2684f499cc7a893b24fb0986e61ebda069c713b8bd43"></a>GRPC_COMPRESS_LEVEL_COUNT</em>&#160;</td><td class="fielddoc">
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</table>

</div>
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<h2 class="groupheader">Function Documentation</h2>
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          <td class="memname"><a class="el" href="compression_8h.html#ab9de0f68bfb1ef8ed09bd00643db14c9">grpc_compression_algorithm</a> grpc_compression_algorithm_for_level </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="compression_8h.html#a14a79ed6b5ebd7e1dda7c2684f499cc7">grpc_compression_level</a>&#160;</td>
          <td class="paramname"><em>level</em></td><td>)</td>
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<p>Returns the compression algorithm corresponding to <em>level</em>. </p>
<p>It abort()s for unknown levels . </p>

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          <td class="memname">int grpc_compression_algorithm_name </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="compression_8h.html#ab9de0f68bfb1ef8ed09bd00643db14c9">grpc_compression_algorithm</a>&#160;</td>
          <td class="paramname"><em>algorithm</em>, </td>
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          <td class="paramkey"></td>
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          <td class="paramtype">char **&#160;</td>
          <td class="paramname"><em>name</em>&#160;</td>
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<p>Updates <em>name</em> with the encoding name corresponding to a valid <em>algorithm</em>. </p>
<p>Returns 1 upon success, 0 otherwise. </p>

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          <td class="memname">int grpc_compression_algorithm_parse </td>
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          <td class="paramtype">const char *&#160;</td>
          <td class="paramname"><em>name</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t&#160;</td>
          <td class="paramname"><em>name_length</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="compression_8h.html#ab9de0f68bfb1ef8ed09bd00643db14c9">grpc_compression_algorithm</a> *&#160;</td>
          <td class="paramname"><em>algorithm</em>&#160;</td>
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<p>Parses the first <em>name_length</em> bytes of <em>name</em> as a grpc_compression_algorithm instance, updating <em>algorithm</em>. </p>
<p>Returns 1 upon success, 0 otherwise. </p>

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          <td class="memname">void grpc_compression_options_disable_algorithm </td>
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          <td class="paramtype"><a class="el" href="structgrpc__compression__options.html">grpc_compression_options</a> *&#160;</td>
          <td class="paramname"><em>opts</em>, </td>
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          <td class="paramkey"></td>
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          <td class="paramtype"><a class="el" href="compression_8h.html#ab9de0f68bfb1ef8ed09bd00643db14c9">grpc_compression_algorithm</a>&#160;</td>
          <td class="paramname"><em>algorithm</em>&#160;</td>
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<p>Mark <em>algorithm</em> as disabled in <em>opts</em>. </p>

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          <td class="memname">void grpc_compression_options_enable_algorithm </td>
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          <td class="paramtype"><a class="el" href="structgrpc__compression__options.html">grpc_compression_options</a> *&#160;</td>
          <td class="paramname"><em>opts</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="compression_8h.html#ab9de0f68bfb1ef8ed09bd00643db14c9">grpc_compression_algorithm</a>&#160;</td>
          <td class="paramname"><em>algorithm</em>&#160;</td>
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<p>Mark <em>algorithm</em> as enabled in <em>opts</em>. </p>

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          <td class="memname">void grpc_compression_options_init </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="structgrpc__compression__options.html">grpc_compression_options</a> *&#160;</td>
          <td class="paramname"><em>opts</em></td><td>)</td>
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          <td class="memname">int grpc_compression_options_is_algorithm_enabled </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="structgrpc__compression__options.html">grpc_compression_options</a> *&#160;</td>
          <td class="paramname"><em>opts</em>, </td>
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        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="compression_8h.html#ab9de0f68bfb1ef8ed09bd00643db14c9">grpc_compression_algorithm</a>&#160;</td>
          <td class="paramname"><em>algorithm</em>&#160;</td>
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          <td></td>
          <td>)</td>
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<p>Returns true if <em>algorithm</em> is marked as enabled in <em>opts</em>. </p>

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