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<div class="textblock"><code>#include &lt;<a class="el" href="port__platform_8h_source.html">grpc/impl/codegen/port_platform.h</a>&gt;</code><br />
<code>#include &lt;stdbool.h&gt;</code><br />
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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:a862adef9b36180377a6db217dd5f52fe"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="compression__types_8h.html#a862adef9b36180377a6db217dd5f52fe">GRPC_COMPRESSION_REQUEST_ALGORITHM_MD_KEY</a>&#160;&#160;&#160;&quot;grpc-internal-encoding-request&quot;</td></tr>
<tr class="memdesc:a862adef9b36180377a6db217dd5f52fe"><td class="mdescLeft">&#160;</td><td class="mdescRight">To be used as initial metadata key for the request of a concrete compression algorithm.  <a href="#a862adef9b36180377a6db217dd5f52fe">More...</a><br /></td></tr>
<tr class="separator:a862adef9b36180377a6db217dd5f52fe"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga33cd5668b4ebacb59b657f4674cc1cf5"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__grpc__arg__keys.html#ga33cd5668b4ebacb59b657f4674cc1cf5">GRPC_COMPRESSION_CHANNEL_DEFAULT_ALGORITHM</a>&#160;&#160;&#160;&quot;grpc.default_compression_algorithm&quot;</td></tr>
<tr class="memdesc:ga33cd5668b4ebacb59b657f4674cc1cf5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Default compression algorithm for the channel.  <a href="group__grpc__arg__keys.html#ga33cd5668b4ebacb59b657f4674cc1cf5">More...</a><br /></td></tr>
<tr class="separator:ga33cd5668b4ebacb59b657f4674cc1cf5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga4ced90d07cc1e9a2c3f8a3d6b9171db3"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__grpc__arg__keys.html#ga4ced90d07cc1e9a2c3f8a3d6b9171db3">GRPC_COMPRESSION_CHANNEL_DEFAULT_LEVEL</a>&#160;&#160;&#160;&quot;grpc.default_compression_level&quot;</td></tr>
<tr class="memdesc:ga4ced90d07cc1e9a2c3f8a3d6b9171db3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Default compression level for the channel.  <a href="group__grpc__arg__keys.html#ga4ced90d07cc1e9a2c3f8a3d6b9171db3">More...</a><br /></td></tr>
<tr class="separator:ga4ced90d07cc1e9a2c3f8a3d6b9171db3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaf8844eec49cd7281c77f4fb81deeffdc"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__grpc__arg__keys.html#gaf8844eec49cd7281c77f4fb81deeffdc">GRPC_COMPRESSION_CHANNEL_ENABLED_ALGORITHMS_BITSET</a>&#160;&#160;&#160;&quot;grpc.compression_enabled_algorithms_bitset&quot;</td></tr>
<tr class="memdesc:gaf8844eec49cd7281c77f4fb81deeffdc"><td class="mdescLeft">&#160;</td><td class="mdescRight">Compression algorithms supported by the channel.  <a href="group__grpc__arg__keys.html#gaf8844eec49cd7281c77f4fb81deeffdc">More...</a><br /></td></tr>
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<tr class="memitem:a074a1aa6fb56901a795fe53c2adeefde"><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="structgrpc__compression__options.html">grpc_compression_options</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="compression__types_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__types_8h.html#ab9de0f68bfb1ef8ed09bd00643db14c9">grpc_compression_algorithm</a> { <a class="el" href="compression__types_8h.html#ab9de0f68bfb1ef8ed09bd00643db14c9a3135cac7e854adb16358c53e97df9cd8">GRPC_COMPRESS_NONE</a> = 0, 
<a class="el" href="compression__types_8h.html#ab9de0f68bfb1ef8ed09bd00643db14c9a50de256d5abe80daff7e1372e29dd913">GRPC_COMPRESS_DEFLATE</a>, 
<a class="el" href="compression__types_8h.html#ab9de0f68bfb1ef8ed09bd00643db14c9a5a134ced82d8682b55b99b8e9386555e">GRPC_COMPRESS_GZIP</a>, 
<a class="el" href="compression__types_8h.html#ab9de0f68bfb1ef8ed09bd00643db14c9a94d7fc0a8e4a05546d462d53c2b53b8d">GRPC_COMPRESS_ALGORITHMS_COUNT</a>
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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__types_8h.html#a14a79ed6b5ebd7e1dda7c2684f499cc7">grpc_compression_level</a> { <br />
&#160;&#160;<a class="el" href="compression__types_8h.html#a14a79ed6b5ebd7e1dda7c2684f499cc7ab67efe04f58b0939b963e51a5b8f772c">GRPC_COMPRESS_LEVEL_NONE</a> = 0, 
<a class="el" href="compression__types_8h.html#a14a79ed6b5ebd7e1dda7c2684f499cc7afd436e21be4f897ca939b3b4d9a44673">GRPC_COMPRESS_LEVEL_LOW</a>, 
<a class="el" href="compression__types_8h.html#a14a79ed6b5ebd7e1dda7c2684f499cc7a4319a32cdd0b59a7ecc977f8612214ce">GRPC_COMPRESS_LEVEL_MED</a>, 
<a class="el" href="compression__types_8h.html#a14a79ed6b5ebd7e1dda7c2684f499cc7a501a0cf15300a90c09a3d8b4f7f43d22">GRPC_COMPRESS_LEVEL_HIGH</a>, 
<br />
&#160;&#160;<a class="el" href="compression__types_8h.html#a14a79ed6b5ebd7e1dda7c2684f499cc7a893b24fb0986e61ebda069c713b8bd43">GRPC_COMPRESS_LEVEL_COUNT</a>
<br />
 }<tr class="memdesc:a14a79ed6b5ebd7e1dda7c2684f499cc7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Compression levels allow a party with knowledge of its peer's accepted encodings to request compression in an abstract way.  <a href="compression__types_8h.html#a14a79ed6b5ebd7e1dda7c2684f499cc7">More...</a><br /></td></tr>
</td></tr>
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<h2 class="groupheader">Macro Definition Documentation</h2>
<a class="anchor" id="a862adef9b36180377a6db217dd5f52fe"></a>
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          <td class="memname">#define GRPC_COMPRESSION_REQUEST_ALGORITHM_MD_KEY&#160;&#160;&#160;&quot;grpc-internal-encoding-request&quot;</td>
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<p>To be used as initial metadata key for the request of a concrete compression algorithm. </p>

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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>
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          <td class="memname">enum <a class="el" href="compression__types_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"><a class="anchor" id="ab9de0f68bfb1ef8ed09bd00643db14c9a3135cac7e854adb16358c53e97df9cd8"></a>GRPC_COMPRESS_NONE&#160;</td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><a class="anchor" id="ab9de0f68bfb1ef8ed09bd00643db14c9a50de256d5abe80daff7e1372e29dd913"></a>GRPC_COMPRESS_DEFLATE&#160;</td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><a class="anchor" id="ab9de0f68bfb1ef8ed09bd00643db14c9a5a134ced82d8682b55b99b8e9386555e"></a>GRPC_COMPRESS_GZIP&#160;</td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><a class="anchor" id="ab9de0f68bfb1ef8ed09bd00643db14c9a94d7fc0a8e4a05546d462d53c2b53b8d"></a>GRPC_COMPRESS_ALGORITHMS_COUNT&#160;</td><td class="fielddoc">
</td></tr>
</table>

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<a class="anchor" id="a14a79ed6b5ebd7e1dda7c2684f499cc7"></a>
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          <td class="memname">enum <a class="el" href="compression__types_8h.html#a14a79ed6b5ebd7e1dda7c2684f499cc7">grpc_compression_level</a></td>
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<p>Compression levels allow a party with knowledge of its peer's accepted encodings to request compression in an abstract way. </p>
<p>The level-algorithm mapping is performed internally and depends on the peer's supported compression algorithms. </p>
<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a class="anchor" id="a14a79ed6b5ebd7e1dda7c2684f499cc7ab67efe04f58b0939b963e51a5b8f772c"></a>GRPC_COMPRESS_LEVEL_NONE&#160;</td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><a class="anchor" id="a14a79ed6b5ebd7e1dda7c2684f499cc7afd436e21be4f897ca939b3b4d9a44673"></a>GRPC_COMPRESS_LEVEL_LOW&#160;</td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><a class="anchor" id="a14a79ed6b5ebd7e1dda7c2684f499cc7a4319a32cdd0b59a7ecc977f8612214ce"></a>GRPC_COMPRESS_LEVEL_MED&#160;</td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><a class="anchor" id="a14a79ed6b5ebd7e1dda7c2684f499cc7a501a0cf15300a90c09a3d8b4f7f43d22"></a>GRPC_COMPRESS_LEVEL_HIGH&#160;</td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><a class="anchor" id="a14a79ed6b5ebd7e1dda7c2684f499cc7a893b24fb0986e61ebda069c713b8bd43"></a>GRPC_COMPRESS_LEVEL_COUNT&#160;</td><td class="fielddoc">
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