classgrpc_1_1_client_async_reader_writer.html 22 KB

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  86. <li class="navelem"><a class="el" href="namespacegrpc.html">grpc</a></li><li class="navelem"><a class="el" href="classgrpc_1_1_client_async_reader_writer.html">ClientAsyncReaderWriter</a></li> </ul>
  87. </div>
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  89. <div class="header">
  90. <div class="summary">
  91. <a href="#pub-methods">Public Member Functions</a> </div>
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  93. <div class="title">grpc::ClientAsyncReaderWriter&lt; W, R &gt; Class Template Reference</div> </div>
  94. </div><!--header-->
  95. <div class="contents">
  96. <p><code>#include &lt;<a class="el" href="impl_2codegen_2async__stream_8h_source.html">async_stream.h</a>&gt;</code></p>
  97. <table class="memberdecls">
  98. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
  99. Public Member Functions</h2></td></tr>
  100. <tr class="memitem:a0511a6da96294a181471688be7765044"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_client_async_reader_writer.html#a0511a6da96294a181471688be7765044">ClientAsyncReaderWriter</a> (<a class="el" href="classgrpc_1_1_channel_interface.html">ChannelInterface</a> *channel, <a class="el" href="classgrpc_1_1_completion_queue.html">CompletionQueue</a> *cq, const <a class="el" href="classgrpc_1_1_rpc_method.html">RpcMethod</a> &amp;method, <a class="el" href="classgrpc_1_1_client_context.html">ClientContext</a> *context, void *tag)</td></tr>
  101. <tr class="separator:a0511a6da96294a181471688be7765044"><td class="memSeparator" colspan="2">&#160;</td></tr>
  102. <tr class="memitem:aebfcea780f028eb345887b6364f1e45a"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_client_async_reader_writer.html#aebfcea780f028eb345887b6364f1e45a">ReadInitialMetadata</a> (void *tag) <a class="el" href="impl_2codegen_2config_8h.html#a9a884d706be26697c9c892365a3402a9">GRPC_OVERRIDE</a></td></tr>
  103. <tr class="memdesc:aebfcea780f028eb345887b6364f1e45a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Request notification of the reading of the initial metadata. <a href="#aebfcea780f028eb345887b6364f1e45a">More...</a><br /></td></tr>
  104. <tr class="separator:aebfcea780f028eb345887b6364f1e45a"><td class="memSeparator" colspan="2">&#160;</td></tr>
  105. <tr class="memitem:a6f4dfc5fdd441b4997d5f1226eb32dbe"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_client_async_reader_writer.html#a6f4dfc5fdd441b4997d5f1226eb32dbe">Read</a> (R *msg, void *tag) <a class="el" href="impl_2codegen_2config_8h.html#a9a884d706be26697c9c892365a3402a9">GRPC_OVERRIDE</a></td></tr>
  106. <tr class="memdesc:a6f4dfc5fdd441b4997d5f1226eb32dbe"><td class="mdescLeft">&#160;</td><td class="mdescRight">Read a message of type <em>R</em> into <em>msg</em>. <a href="#a6f4dfc5fdd441b4997d5f1226eb32dbe">More...</a><br /></td></tr>
  107. <tr class="separator:a6f4dfc5fdd441b4997d5f1226eb32dbe"><td class="memSeparator" colspan="2">&#160;</td></tr>
  108. <tr class="memitem:a585ad2f181b1b5041349243861f15994"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_client_async_reader_writer.html#a585ad2f181b1b5041349243861f15994">Write</a> (const W &amp;msg, void *tag) <a class="el" href="impl_2codegen_2config_8h.html#a9a884d706be26697c9c892365a3402a9">GRPC_OVERRIDE</a></td></tr>
  109. <tr class="memdesc:a585ad2f181b1b5041349243861f15994"><td class="mdescLeft">&#160;</td><td class="mdescRight">Request the writing of <em>msg</em> with identifying tag <em>tag</em>. <a href="#a585ad2f181b1b5041349243861f15994">More...</a><br /></td></tr>
  110. <tr class="separator:a585ad2f181b1b5041349243861f15994"><td class="memSeparator" colspan="2">&#160;</td></tr>
  111. <tr class="memitem:af45cfa2b9cb0a27b673c0c793540db4a"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_client_async_reader_writer.html#af45cfa2b9cb0a27b673c0c793540db4a">WritesDone</a> (void *tag) <a class="el" href="impl_2codegen_2config_8h.html#a9a884d706be26697c9c892365a3402a9">GRPC_OVERRIDE</a></td></tr>
  112. <tr class="memdesc:af45cfa2b9cb0a27b673c0c793540db4a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Signal the client is done with the writes. <a href="#af45cfa2b9cb0a27b673c0c793540db4a">More...</a><br /></td></tr>
  113. <tr class="separator:af45cfa2b9cb0a27b673c0c793540db4a"><td class="memSeparator" colspan="2">&#160;</td></tr>
  114. <tr class="memitem:aa0b94fec5a1b7c22e4db8046b1f031cc"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_client_async_reader_writer.html#aa0b94fec5a1b7c22e4db8046b1f031cc">Finish</a> (<a class="el" href="classgrpc_1_1_status.html">Status</a> *status, void *tag) <a class="el" href="impl_2codegen_2config_8h.html#a9a884d706be26697c9c892365a3402a9">GRPC_OVERRIDE</a></td></tr>
  115. <tr class="memdesc:aa0b94fec5a1b7c22e4db8046b1f031cc"><td class="mdescLeft">&#160;</td><td class="mdescRight">Indicate that the stream is to be finished and request notification Should not be used concurrently with other operations. <a href="#aa0b94fec5a1b7c22e4db8046b1f031cc">More...</a><br /></td></tr>
  116. <tr class="separator:aa0b94fec5a1b7c22e4db8046b1f031cc"><td class="memSeparator" colspan="2">&#160;</td></tr>
  117. <tr class="inherit_header pub_methods_classgrpc_1_1_client_async_streaming_interface"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classgrpc_1_1_client_async_streaming_interface')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classgrpc_1_1_client_async_streaming_interface.html">grpc::ClientAsyncStreamingInterface</a></td></tr>
  118. <tr class="memitem:a103c33e82dbf1715749886c4249f3f28 inherit pub_methods_classgrpc_1_1_client_async_streaming_interface"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_client_async_streaming_interface.html#a103c33e82dbf1715749886c4249f3f28">~ClientAsyncStreamingInterface</a> ()</td></tr>
  119. <tr class="separator:a103c33e82dbf1715749886c4249f3f28 inherit pub_methods_classgrpc_1_1_client_async_streaming_interface"><td class="memSeparator" colspan="2">&#160;</td></tr>
  120. <tr class="inherit_header pub_methods_classgrpc_1_1_async_writer_interface"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classgrpc_1_1_async_writer_interface')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classgrpc_1_1_async_writer_interface.html">grpc::AsyncWriterInterface&lt; W &gt;</a></td></tr>
  121. <tr class="memitem:a94cc9e4ed13c8fe4a1d883d465477ddd inherit pub_methods_classgrpc_1_1_async_writer_interface"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_async_writer_interface.html#a94cc9e4ed13c8fe4a1d883d465477ddd">~AsyncWriterInterface</a> ()</td></tr>
  122. <tr class="separator:a94cc9e4ed13c8fe4a1d883d465477ddd inherit pub_methods_classgrpc_1_1_async_writer_interface"><td class="memSeparator" colspan="2">&#160;</td></tr>
  123. <tr class="inherit_header pub_methods_classgrpc_1_1_async_reader_interface"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classgrpc_1_1_async_reader_interface')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classgrpc_1_1_async_reader_interface.html">grpc::AsyncReaderInterface&lt; R &gt;</a></td></tr>
  124. <tr class="memitem:ac7845d2df90fb380008aadb7f5f2f379 inherit pub_methods_classgrpc_1_1_async_reader_interface"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_async_reader_interface.html#ac7845d2df90fb380008aadb7f5f2f379">~AsyncReaderInterface</a> ()</td></tr>
  125. <tr class="separator:ac7845d2df90fb380008aadb7f5f2f379 inherit pub_methods_classgrpc_1_1_async_reader_interface"><td class="memSeparator" colspan="2">&#160;</td></tr>
  126. </table>
  127. <h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
  128. <a class="anchor" id="a0511a6da96294a181471688be7765044"></a>
  129. <div class="memitem">
  130. <div class="memproto">
  131. <div class="memtemplate">
  132. template&lt;class W , class R &gt; </div>
  133. <table class="mlabels">
  134. <tr>
  135. <td class="mlabels-left">
  136. <table class="memname">
  137. <tr>
  138. <td class="memname"><a class="el" href="classgrpc_1_1_client_async_reader_writer.html">grpc::ClientAsyncReaderWriter</a>&lt; W, R &gt;::<a class="el" href="classgrpc_1_1_client_async_reader_writer.html">ClientAsyncReaderWriter</a> </td>
  139. <td>(</td>
  140. <td class="paramtype"><a class="el" href="classgrpc_1_1_channel_interface.html">ChannelInterface</a> *&#160;</td>
  141. <td class="paramname"><em>channel</em>, </td>
  142. </tr>
  143. <tr>
  144. <td class="paramkey"></td>
  145. <td></td>
  146. <td class="paramtype"><a class="el" href="classgrpc_1_1_completion_queue.html">CompletionQueue</a> *&#160;</td>
  147. <td class="paramname"><em>cq</em>, </td>
  148. </tr>
  149. <tr>
  150. <td class="paramkey"></td>
  151. <td></td>
  152. <td class="paramtype">const <a class="el" href="classgrpc_1_1_rpc_method.html">RpcMethod</a> &amp;&#160;</td>
  153. <td class="paramname"><em>method</em>, </td>
  154. </tr>
  155. <tr>
  156. <td class="paramkey"></td>
  157. <td></td>
  158. <td class="paramtype"><a class="el" href="classgrpc_1_1_client_context.html">ClientContext</a> *&#160;</td>
  159. <td class="paramname"><em>context</em>, </td>
  160. </tr>
  161. <tr>
  162. <td class="paramkey"></td>
  163. <td></td>
  164. <td class="paramtype">void *&#160;</td>
  165. <td class="paramname"><em>tag</em>&#160;</td>
  166. </tr>
  167. <tr>
  168. <td></td>
  169. <td>)</td>
  170. <td></td><td></td>
  171. </tr>
  172. </table>
  173. </td>
  174. <td class="mlabels-right">
  175. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  176. </tr>
  177. </table>
  178. </div><div class="memdoc">
  179. </div>
  180. </div>
  181. <h2 class="groupheader">Member Function Documentation</h2>
  182. <a class="anchor" id="aa0b94fec5a1b7c22e4db8046b1f031cc"></a>
  183. <div class="memitem">
  184. <div class="memproto">
  185. <div class="memtemplate">
  186. template&lt;class W , class R &gt; </div>
  187. <table class="mlabels">
  188. <tr>
  189. <td class="mlabels-left">
  190. <table class="memname">
  191. <tr>
  192. <td class="memname">void <a class="el" href="classgrpc_1_1_client_async_reader_writer.html">grpc::ClientAsyncReaderWriter</a>&lt; W, R &gt;::Finish </td>
  193. <td>(</td>
  194. <td class="paramtype"><a class="el" href="classgrpc_1_1_status.html">Status</a> *&#160;</td>
  195. <td class="paramname"><em>status</em>, </td>
  196. </tr>
  197. <tr>
  198. <td class="paramkey"></td>
  199. <td></td>
  200. <td class="paramtype">void *&#160;</td>
  201. <td class="paramname"><em>tag</em>&#160;</td>
  202. </tr>
  203. <tr>
  204. <td></td>
  205. <td>)</td>
  206. <td></td><td></td>
  207. </tr>
  208. </table>
  209. </td>
  210. <td class="mlabels-right">
  211. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">virtual</span></span> </td>
  212. </tr>
  213. </table>
  214. </div><div class="memdoc">
  215. <p>Indicate that the stream is to be finished and request notification Should not be used concurrently with other operations. </p>
  216. <dl class="params"><dt>Parameters</dt><dd>
  217. <table class="params">
  218. <tr><td class="paramdir">[out]</td><td class="paramname">status</td><td>To be updated with the operation status. </td></tr>
  219. <tr><td class="paramdir">[in]</td><td class="paramname">tag</td><td>Tag identifying this request. </td></tr>
  220. </table>
  221. </dd>
  222. </dl>
  223. <p>Implements <a class="el" href="classgrpc_1_1_client_async_streaming_interface.html#afc1cfbd1514fea47088bc837bb578a24">grpc::ClientAsyncStreamingInterface</a>.</p>
  224. </div>
  225. </div>
  226. <a class="anchor" id="a6f4dfc5fdd441b4997d5f1226eb32dbe"></a>
  227. <div class="memitem">
  228. <div class="memproto">
  229. <div class="memtemplate">
  230. template&lt;class W , class R &gt; </div>
  231. <table class="mlabels">
  232. <tr>
  233. <td class="mlabels-left">
  234. <table class="memname">
  235. <tr>
  236. <td class="memname">void <a class="el" href="classgrpc_1_1_client_async_reader_writer.html">grpc::ClientAsyncReaderWriter</a>&lt; W, R &gt;::Read </td>
  237. <td>(</td>
  238. <td class="paramtype">R *&#160;</td>
  239. <td class="paramname"><em>msg</em>, </td>
  240. </tr>
  241. <tr>
  242. <td class="paramkey"></td>
  243. <td></td>
  244. <td class="paramtype">void *&#160;</td>
  245. <td class="paramname"><em>tag</em>&#160;</td>
  246. </tr>
  247. <tr>
  248. <td></td>
  249. <td>)</td>
  250. <td></td><td></td>
  251. </tr>
  252. </table>
  253. </td>
  254. <td class="mlabels-right">
  255. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">virtual</span></span> </td>
  256. </tr>
  257. </table>
  258. </div><div class="memdoc">
  259. <p>Read a message of type <em>R</em> into <em>msg</em>. </p>
  260. <p>Completion will be notified by <em>tag</em> on the associated completion queue. This is thread-safe with respect to <em>Write</em> or <em>WritesDone</em> methods. It should not be called concurrently with other streaming APIs on the same stream. It is not meaningful to call it concurrently with another <em>Read</em> on the same stream since reads on the same stream are delivered in order.</p>
  261. <dl class="params"><dt>Parameters</dt><dd>
  262. <table class="params">
  263. <tr><td class="paramdir">[out]</td><td class="paramname">msg</td><td>Where to eventually store the read message. </td></tr>
  264. <tr><td class="paramdir">[in]</td><td class="paramname">tag</td><td>The tag identifying the operation. </td></tr>
  265. </table>
  266. </dd>
  267. </dl>
  268. <p>Implements <a class="el" href="classgrpc_1_1_async_reader_interface.html#aa644cf63c12ae8c9d5fda16a361f8a11">grpc::AsyncReaderInterface&lt; R &gt;</a>.</p>
  269. </div>
  270. </div>
  271. <a class="anchor" id="aebfcea780f028eb345887b6364f1e45a"></a>
  272. <div class="memitem">
  273. <div class="memproto">
  274. <div class="memtemplate">
  275. template&lt;class W , class R &gt; </div>
  276. <table class="mlabels">
  277. <tr>
  278. <td class="mlabels-left">
  279. <table class="memname">
  280. <tr>
  281. <td class="memname">void <a class="el" href="classgrpc_1_1_client_async_reader_writer.html">grpc::ClientAsyncReaderWriter</a>&lt; W, R &gt;::ReadInitialMetadata </td>
  282. <td>(</td>
  283. <td class="paramtype">void *&#160;</td>
  284. <td class="paramname"><em>tag</em></td><td>)</td>
  285. <td></td>
  286. </tr>
  287. </table>
  288. </td>
  289. <td class="mlabels-right">
  290. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">virtual</span></span> </td>
  291. </tr>
  292. </table>
  293. </div><div class="memdoc">
  294. <p>Request notification of the reading of the initial metadata. </p>
  295. <p>Completion will be notified by <em>tag</em> on the associated completion queue. This call is optional, but if it is used, it cannot be used concurrently with or after the <em>Read</em> method.</p>
  296. <dl class="params"><dt>Parameters</dt><dd>
  297. <table class="params">
  298. <tr><td class="paramdir">[in]</td><td class="paramname">tag</td><td>Tag identifying this request. </td></tr>
  299. </table>
  300. </dd>
  301. </dl>
  302. <p>Implements <a class="el" href="classgrpc_1_1_client_async_streaming_interface.html#ad83bfe2febf4a6296b7d2646799b8174">grpc::ClientAsyncStreamingInterface</a>.</p>
  303. </div>
  304. </div>
  305. <a class="anchor" id="a585ad2f181b1b5041349243861f15994"></a>
  306. <div class="memitem">
  307. <div class="memproto">
  308. <div class="memtemplate">
  309. template&lt;class W , class R &gt; </div>
  310. <table class="mlabels">
  311. <tr>
  312. <td class="mlabels-left">
  313. <table class="memname">
  314. <tr>
  315. <td class="memname">void <a class="el" href="classgrpc_1_1_client_async_reader_writer.html">grpc::ClientAsyncReaderWriter</a>&lt; W, R &gt;::Write </td>
  316. <td>(</td>
  317. <td class="paramtype">const W &amp;&#160;</td>
  318. <td class="paramname"><em>msg</em>, </td>
  319. </tr>
  320. <tr>
  321. <td class="paramkey"></td>
  322. <td></td>
  323. <td class="paramtype">void *&#160;</td>
  324. <td class="paramname"><em>tag</em>&#160;</td>
  325. </tr>
  326. <tr>
  327. <td></td>
  328. <td>)</td>
  329. <td></td><td></td>
  330. </tr>
  331. </table>
  332. </td>
  333. <td class="mlabels-right">
  334. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">virtual</span></span> </td>
  335. </tr>
  336. </table>
  337. </div><div class="memdoc">
  338. <p>Request the writing of <em>msg</em> with identifying tag <em>tag</em>. </p>
  339. <p>Only one write may be outstanding at any given time. This means that after calling Write, one must wait to receive <em>tag</em> from the completion queue BEFORE calling Write again. This is thread-safe with respect to <em>Read</em> </p>
  340. <dl class="params"><dt>Parameters</dt><dd>
  341. <table class="params">
  342. <tr><td class="paramdir">[in]</td><td class="paramname">msg</td><td>The message to be written. </td></tr>
  343. <tr><td class="paramdir">[in]</td><td class="paramname">tag</td><td>The tag identifying the operation. </td></tr>
  344. </table>
  345. </dd>
  346. </dl>
  347. <p>Implements <a class="el" href="classgrpc_1_1_async_writer_interface.html#a40c1091ac5cb5243c874da725ae291b4">grpc::AsyncWriterInterface&lt; W &gt;</a>.</p>
  348. </div>
  349. </div>
  350. <a class="anchor" id="af45cfa2b9cb0a27b673c0c793540db4a"></a>
  351. <div class="memitem">
  352. <div class="memproto">
  353. <div class="memtemplate">
  354. template&lt;class W , class R &gt; </div>
  355. <table class="mlabels">
  356. <tr>
  357. <td class="mlabels-left">
  358. <table class="memname">
  359. <tr>
  360. <td class="memname">void <a class="el" href="classgrpc_1_1_client_async_reader_writer.html">grpc::ClientAsyncReaderWriter</a>&lt; W, R &gt;::WritesDone </td>
  361. <td>(</td>
  362. <td class="paramtype">void *&#160;</td>
  363. <td class="paramname"><em>tag</em></td><td>)</td>
  364. <td></td>
  365. </tr>
  366. </table>
  367. </td>
  368. <td class="mlabels-right">
  369. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">virtual</span></span> </td>
  370. </tr>
  371. </table>
  372. </div><div class="memdoc">
  373. <p>Signal the client is done with the writes. </p>
  374. <p>Thread-safe with respect to <em>Read</em> </p>
  375. <dl class="params"><dt>Parameters</dt><dd>
  376. <table class="params">
  377. <tr><td class="paramdir">[in]</td><td class="paramname">tag</td><td>The tag identifying the operation. </td></tr>
  378. </table>
  379. </dd>
  380. </dl>
  381. <p>Implements <a class="el" href="classgrpc_1_1_client_async_reader_writer_interface.html#a878193880df68ab969b697f1fcd7dbc3">grpc::ClientAsyncReaderWriterInterface&lt; W, R &gt;</a>.</p>
  382. </div>
  383. </div>
  384. <hr/>The documentation for this class was generated from the following file:<ul>
  385. <li>include/grpc++/impl/codegen/<a class="el" href="impl_2codegen_2async__stream_8h_source.html">async_stream.h</a></li>
  386. </ul>
  387. </div><!-- contents -->
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  390. Generated on Thu Aug 18 2016 21:34:58 for GRPC C++ by &#160;<a href="http://www.doxygen.org/index.html">
  391. <img class="footer" src="doxygen.png" alt="doxygen"/>
  392. </a> 1.8.11
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