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gerrit-public.fairphone.software / platform / external / grpc-grpc / 68f4e0f6abc6bb99ff334542d5b5003edc3e651e / . / doc / ref / core.internal / html / structgrpc__op.html
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<p>Operation data: one field for each op type (except SEND_CLOSE_FROM_CLIENT which has no arguments)
<a href="structgrpc__op.html#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="grpc_8h_source.html">grpc.h</a>&gt;</code></p>
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Data Fields</h2></td></tr>
<tr class="memitem:a702bcecc2462646b6740ed7c05f42115"><td class="memItemLeft" align="right" valign="top"><a class="el" href="grpc_8h.html#a41dc9abf9678decbfcef1a037e35939a">grpc_op_type</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structgrpc__op.html#a702bcecc2462646b6740ed7c05f42115">op</a></td></tr>
<tr class="memdesc:a702bcecc2462646b6740ed7c05f42115"><td class="mdescLeft">&#160;</td><td class="mdescRight">Operation type, as defined by grpc_op_type. <a href="#a702bcecc2462646b6740ed7c05f42115">More...</a><br/></td></tr>
<tr class="separator:a702bcecc2462646b6740ed7c05f42115"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9e6087665c90f146e5570f12c66d04fb"><td class="memItemLeft" align="right" valign="top"><a class="el" href="port__platform_8h.html#aa6abd4df815a5498d1a04b5e691a74a9">gpr_uint32</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structgrpc__op.html#a9e6087665c90f146e5570f12c66d04fb">flags</a></td></tr>
<tr class="memdesc:a9e6087665c90f146e5570f12c66d04fb"><td class="mdescLeft">&#160;</td><td class="mdescRight">Write flags bitset for grpc_begin_messages. <a href="#a9e6087665c90f146e5570f12c66d04fb">More...</a><br/></td></tr>
<tr class="separator:a9e6087665c90f146e5570f12c66d04fb"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a39a29ba59e6482692adfcdef46ec66ad"><td class="memItemLeft" >union {</td></tr>
<tr class="memitem:aac3d1ee963e5dbbe33ac49633765b320"><td class="memItemLeft" >&#160;&#160;&#160;struct {</td></tr>
<tr class="memitem:ae521c99d0094fff488f79617acb4f2ac"><td class="memItemLeft" >&#160;&#160;&#160;&#160;&#160;&#160;size_t&#160;&#160;&#160;<a class="el" href="structgrpc__op.html#ac5983d0a5d60c26ca2d1b37d31ba2e2a">count</a></td></tr>
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<tr class="memitem:a0682fac0884c54a331666040fbf83d9d"><td class="memItemLeft" >&#160;&#160;&#160;&#160;&#160;&#160;<a class="el" href="structgrpc__metadata.html">grpc_metadata</a> *&#160;&#160;&#160;<a class="el" href="structgrpc__op.html#a2e0f0c709658960593d5a36915c8d079">metadata</a></td></tr>
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<tr class="memitem:aac3d1ee963e5dbbe33ac49633765b320"><td class="memItemLeft" valign="top">&#160;&#160;&#160;}&#160;&#160;&#160;<a class="el" href="structgrpc__op.html#a8e6202e19130ecb872de211a95dcee83">send_initial_metadata</a></td></tr>
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<tr class="memitem:a04fe4874acb527a1560eb3e096ca5d5e"><td class="memItemLeft" >&#160;&#160;&#160;<a class="el" href="structgrpc__byte__buffer.html">grpc_byte_buffer</a> *&#160;&#160;&#160;<a class="el" href="structgrpc__op.html#a3b6c1b3456306a802f6eb0e3e8d0e434">send_message</a></td></tr>
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<tr class="memitem:a4c18a704ba2de4120f4d5cef9bacc923"><td class="memItemLeft" >&#160;&#160;&#160;struct {</td></tr>
<tr class="memitem:aa8dfe8448cae099a10c9d6aa7f4f5d23"><td class="memItemLeft" >&#160;&#160;&#160;&#160;&#160;&#160;size_t&#160;&#160;&#160;<a class="el" href="structgrpc__op.html#a4b9454278c105e08d54142adff37b5ab">trailing_metadata_count</a></td></tr>
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<tr class="memitem:aee4001e7351c3577aa4b95194a20460b"><td class="memItemLeft" >&#160;&#160;&#160;&#160;&#160;&#160;<a class="el" href="structgrpc__metadata.html">grpc_metadata</a> *&#160;&#160;&#160;<a class="el" href="structgrpc__op.html#a521b48faec3b3f7646a877055f118d47">trailing_metadata</a></td></tr>
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<tr class="memitem:ad95e9accc166c6f9be0abe39e52b235a"><td class="memItemLeft" >&#160;&#160;&#160;&#160;&#160;&#160;<a class="el" href="status_8h.html#a35ab2a68917eb836de84cb23253108eb">grpc_status_code</a>&#160;&#160;&#160;<a class="el" href="structgrpc__op.html#ae0d5a9db463391c0897914ef2d016b25">status</a></td></tr>
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<tr class="memitem:a01cc4869cfd6fae6aff1c225fdd11f86"><td class="memItemLeft" >&#160;&#160;&#160;&#160;&#160;&#160;const char *&#160;&#160;&#160;<a class="el" href="structgrpc__op.html#ae460836040d79eb2bd0a6d581b36c461">status_details</a></td></tr>
<tr class="separator:a01cc4869cfd6fae6aff1c225fdd11f86"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4c18a704ba2de4120f4d5cef9bacc923"><td class="memItemLeft" valign="top">&#160;&#160;&#160;}&#160;&#160;&#160;<a class="el" href="structgrpc__op.html#afe7b3ae8f4c495a187f155a5fd6956bb">send_status_from_server</a></td></tr>
<tr class="separator:a4c18a704ba2de4120f4d5cef9bacc923"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1fdeebc83a2726b36915034891bc3715"><td class="memItemLeft" >&#160;&#160;&#160;<a class="el" href="structgrpc__metadata__array.html">grpc_metadata_array</a> *&#160;&#160;&#160;<a class="el" href="structgrpc__op.html#a81ebfcab8db61dd485b88cafc51f2749">recv_initial_metadata</a></td></tr>
<tr class="memdesc:a1fdeebc83a2726b36915034891bc3715"><td class="mdescLeft">&#160;</td><td class="mdescRight">ownership of the array is with the caller, but ownership of the elements stays with the call object (ie key, value members are owned by the call object, recv_initial_metadata-&gt;array is owned by the caller). <a href="#a1fdeebc83a2726b36915034891bc3715">More...</a><br/></td></tr>
<tr class="separator:a1fdeebc83a2726b36915034891bc3715"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af3f93db3262916c0460b6a75fa513fe9"><td class="memItemLeft" >&#160;&#160;&#160;<a class="el" href="structgrpc__byte__buffer.html">grpc_byte_buffer</a> **&#160;&#160;&#160;<a class="el" href="structgrpc__op.html#afca6c4cc5b0c2629bb559d2037907ac1">recv_message</a></td></tr>
<tr class="memdesc:af3f93db3262916c0460b6a75fa513fe9"><td class="mdescLeft">&#160;</td><td class="mdescRight">ownership of the byte buffer is moved to the caller; the caller must call grpc_byte_buffer_destroy on this value, or reuse it in a future op. <a href="#af3f93db3262916c0460b6a75fa513fe9">More...</a><br/></td></tr>
<tr class="separator:af3f93db3262916c0460b6a75fa513fe9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a21d19299cc80ecb58c586863df2ab044"><td class="memItemLeft" >&#160;&#160;&#160;struct {</td></tr>
<tr class="memitem:a901a16ae4039b426c36df66a0eddcdf0"><td class="memItemLeft" >&#160;&#160;&#160;&#160;&#160;&#160;<a class="el" href="structgrpc__metadata__array.html">grpc_metadata_array</a> *&#160;&#160;&#160;<a class="el" href="structgrpc__op.html#abb4d84434a0b74283c8b5d8d6501baf1">trailing_metadata</a></td></tr>
<tr class="memdesc:a901a16ae4039b426c36df66a0eddcdf0"><td class="mdescLeft">&#160;</td><td class="mdescRight">ownership of the array is with the caller, but ownership of the elements stays with the call object (ie key, value members are owned by the call object, trailing_metadata-&gt;array is owned by the caller). <a href="#a901a16ae4039b426c36df66a0eddcdf0">More...</a><br/></td></tr>
<tr class="separator:a901a16ae4039b426c36df66a0eddcdf0"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aab38663f826fe658a9fc974fe594255d"><td class="memItemLeft" >&#160;&#160;&#160;&#160;&#160;&#160;<a class="el" href="status_8h.html#a35ab2a68917eb836de84cb23253108eb">grpc_status_code</a> *&#160;&#160;&#160;<a class="el" href="structgrpc__op.html#a70d62415f6768533c2190e53f1c5baf4">status</a></td></tr>
<tr class="separator:aab38663f826fe658a9fc974fe594255d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aaf71b3459c229162eda6889bb3480e25"><td class="memItemLeft" >&#160;&#160;&#160;&#160;&#160;&#160;char **&#160;&#160;&#160;<a class="el" href="structgrpc__op.html#ab993dfc7b33c61f06f26a4efc0aefca6">status_details</a></td></tr>
<tr class="memdesc:aaf71b3459c229162eda6889bb3480e25"><td class="mdescLeft">&#160;</td><td class="mdescRight">status_details is a buffer owned by the application before the op completes and after the op has completed. <a href="#aaf71b3459c229162eda6889bb3480e25">More...</a><br/></td></tr>
<tr class="separator:aaf71b3459c229162eda6889bb3480e25"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae4f79cace4345162f44fc8a2fcc70bc9"><td class="memItemLeft" >&#160;&#160;&#160;&#160;&#160;&#160;size_t *&#160;&#160;&#160;<a class="el" href="structgrpc__op.html#a6cacd1d5311683ee077931c94a9dd6e9">status_details_capacity</a></td></tr>
<tr class="separator:ae4f79cace4345162f44fc8a2fcc70bc9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a21d19299cc80ecb58c586863df2ab044"><td class="memItemLeft" valign="top">&#160;&#160;&#160;}&#160;&#160;&#160;<a class="el" href="structgrpc__op.html#a42f88554cd082ce8c66560ea24d8a8e3">recv_status_on_client</a></td></tr>
<tr class="separator:a21d19299cc80ecb58c586863df2ab044"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa55ef15fe823d705bb3ef71bcdb847da"><td class="memItemLeft" >&#160;&#160;&#160;struct {</td></tr>
<tr class="memitem:af1367b0bcc8133f4f7d2d4b2a7455147"><td class="memItemLeft" >&#160;&#160;&#160;&#160;&#160;&#160;int *&#160;&#160;&#160;<a class="el" href="structgrpc__op.html#ae5a9717d4a69c46f343381596e223874">cancelled</a></td></tr>
<tr class="memdesc:af1367b0bcc8133f4f7d2d4b2a7455147"><td class="mdescLeft">&#160;</td><td class="mdescRight">out argument, set to 1 if the call failed in any way (seen as a cancellation on the server), or 0 if the call succeeded <a href="#af1367b0bcc8133f4f7d2d4b2a7455147">More...</a><br/></td></tr>
<tr class="separator:af1367b0bcc8133f4f7d2d4b2a7455147"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa55ef15fe823d705bb3ef71bcdb847da"><td class="memItemLeft" valign="top">&#160;&#160;&#160;}&#160;&#160;&#160;<a class="el" href="structgrpc__op.html#af327bcd87b609572c39ca6bfe8dbd9f1">recv_close_on_server</a></td></tr>
<tr class="separator:aa55ef15fe823d705bb3ef71bcdb847da"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a39a29ba59e6482692adfcdef46ec66ad"><td class="memItemLeft" valign="top">}&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structgrpc__op.html#a39a29ba59e6482692adfcdef46ec66ad">data</a></td></tr>
<tr class="separator:a39a29ba59e6482692adfcdef46ec66ad"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Operation data: one field for each op type (except SEND_CLOSE_FROM_CLIENT which has no arguments) </p>
</div><h2 class="groupheader">Field Documentation</h2>
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<td class="memname">int* grpc_op::cancelled</td>
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<p>out argument, set to 1 if the call failed in any way (seen as a cancellation on the server), or 0 if the call succeeded </p>
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<td class="memname">size_t grpc_op::count</td>
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<td class="memname">union { ... } grpc_op::data</td>
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<td class="memname"><a class="el" href="port__platform_8h.html#aa6abd4df815a5498d1a04b5e691a74a9">gpr_uint32</a> grpc_op::flags</td>
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<p>Write flags bitset for grpc_begin_messages. </p>
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<td class="memname"><a class="el" href="structgrpc__metadata.html">grpc_metadata</a>* grpc_op::metadata</td>
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<td class="memname"><a class="el" href="grpc_8h.html#a41dc9abf9678decbfcef1a037e35939a">grpc_op_type</a> grpc_op::op</td>
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<p>Operation type, as defined by grpc_op_type. </p>
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<td class="memname">struct { ... } grpc_op::recv_close_on_server</td>
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<td class="memname"><a class="el" href="structgrpc__metadata__array.html">grpc_metadata_array</a>* grpc_op::recv_initial_metadata</td>
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<p>ownership of the array is with the caller, but ownership of the elements stays with the call object (ie key, value members are owned by the call object, recv_initial_metadata-&gt;array is owned by the caller). </p>
<p>After the operation completes, call grpc_metadata_array_destroy on this value, or reuse it in a future op. </p>
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<td class="memname"><a class="el" href="structgrpc__byte__buffer.html">grpc_byte_buffer</a>** grpc_op::recv_message</td>
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<p>ownership of the byte buffer is moved to the caller; the caller must call grpc_byte_buffer_destroy on this value, or reuse it in a future op. </p>
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<td class="memname"><a class="el" href="structgrpc__byte__buffer.html">grpc_byte_buffer</a>* grpc_op::send_message</td>
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<td class="memname">struct { ... } grpc_op::send_status_from_server</td>
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<td class="memname"><a class="el" href="status_8h.html#a35ab2a68917eb836de84cb23253108eb">grpc_status_code</a> grpc_op::status</td>
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<td class="memname"><a class="el" href="status_8h.html#a35ab2a68917eb836de84cb23253108eb">grpc_status_code</a>* grpc_op::status</td>
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<td class="memname">const char* grpc_op::status_details</td>
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<td class="memname">char** grpc_op::status_details</td>
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<p>status_details is a buffer owned by the application before the op completes and after the op has completed. </p>
<p>During the operation status_details may be reallocated to a size larger than status_details_capacity, in which case *status_details_capacity will be updated with the new array capacity.</p>
<p>Pre-allocating space: size_t my_capacity = 8; char *my_details = gpr_malloc(my_capacity); x.status_details = x.status_details_capacity = </p>
<p>Not pre-allocating space: size_t my_capacity = 0; char *my_details = NULL; x.status_details = x.status_details_capacity = </p>
<p>After the call: gpr_free(my_details); </p>
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<td class="memname">size_t* grpc_op::status_details_capacity</td>
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<td class="memname"><a class="el" href="structgrpc__metadata.html">grpc_metadata</a>* grpc_op::trailing_metadata</td>
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<td class="memname"><a class="el" href="structgrpc__metadata__array.html">grpc_metadata_array</a>* grpc_op::trailing_metadata</td>
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<p>ownership of the array is with the caller, but ownership of the elements stays with the call object (ie key, value members are owned by the call object, trailing_metadata-&gt;array is owned by the caller). </p>
<p>After the operation completes, call grpc_metadata_array_destroy on this value, or reuse it in a future op. </p>
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<td class="memname">size_t grpc_op::trailing_metadata_count</td>
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<hr/>The documentation for this struct was generated from the following file:<ul>
<li>include/grpc/<a class="el" href="grpc_8h_source.html">grpc.h</a></li>
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