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source-class-Grpc.BidiStreamingCall.html

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  7. 	<title>File BidiStreamingCall.php</title>
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    77. 

  77. 

  78. <pre><code><span id="1" class="l"><a href="#1">  1: </a><span class="xlang">&lt;?php</span>
    79. 

  79. </span><span id="2" class="l"><a href="#2">  2: </a><span class="php-comment">/*
    80. 

  80. </span></span><span id="3" class="l"><a href="#3">  3: </a><span class="php-comment"> *
    81. 

  81. </span></span><span id="4" class="l"><a href="#4">  4: </a><span class="php-comment"> * Copyright 2015, Google Inc.
    82. 

  82. </span></span><span id="5" class="l"><a href="#5">  5: </a><span class="php-comment"> * All rights reserved.
    83. 

  83. </span></span><span id="6" class="l"><a href="#6">  6: </a><span class="php-comment"> *
    84. 

  84. </span></span><span id="7" class="l"><a href="#7">  7: </a><span class="php-comment"> * Redistribution and use in source and binary forms, with or without
    85. 

  85. </span></span><span id="8" class="l"><a href="#8">  8: </a><span class="php-comment"> * modification, are permitted provided that the following conditions are
    86. 

  86. </span></span><span id="9" class="l"><a href="#9">  9: </a><span class="php-comment"> * met:
    87. 

  87. </span></span><span id="10" class="l"><a href="#10"> 10: </a><span class="php-comment"> *
    88. 

  88. </span></span><span id="11" class="l"><a href="#11"> 11: </a><span class="php-comment"> *     * Redistributions of source code must retain the above copyright
    89. 

  89. </span></span><span id="12" class="l"><a href="#12"> 12: </a><span class="php-comment"> * notice, this list of conditions and the following disclaimer.
    90. 

  90. </span></span><span id="13" class="l"><a href="#13"> 13: </a><span class="php-comment"> *     * Redistributions in binary form must reproduce the above
    91. 

  91. </span></span><span id="14" class="l"><a href="#14"> 14: </a><span class="php-comment"> * copyright notice, this list of conditions and the following disclaimer
    92. 

  92. </span></span><span id="15" class="l"><a href="#15"> 15: </a><span class="php-comment"> * in the documentation and/or other materials provided with the
    93. 

  93. </span></span><span id="16" class="l"><a href="#16"> 16: </a><span class="php-comment"> * distribution.
    94. 

  94. </span></span><span id="17" class="l"><a href="#17"> 17: </a><span class="php-comment"> *     * Neither the name of Google Inc. nor the names of its
    95. 

  95. </span></span><span id="18" class="l"><a href="#18"> 18: </a><span class="php-comment"> * contributors may be used to endorse or promote products derived from
    96. 

  96. </span></span><span id="19" class="l"><a href="#19"> 19: </a><span class="php-comment"> * this software without specific prior written permission.
    97. 

  97. </span></span><span id="20" class="l"><a href="#20"> 20: </a><span class="php-comment"> *
    98. 

  98. </span></span><span id="21" class="l"><a href="#21"> 21: </a><span class="php-comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
    99. 

  99. </span></span><span id="22" class="l"><a href="#22"> 22: </a><span class="php-comment"> * &quot;AS IS&quot; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
    100. 

  100. </span></span><span id="23" class="l"><a href="#23"> 23: </a><span class="php-comment"> * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
    101. 

  101. </span></span><span id="24" class="l"><a href="#24"> 24: </a><span class="php-comment"> * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
    102. 

  102. </span></span><span id="25" class="l"><a href="#25"> 25: </a><span class="php-comment"> * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    103. 

  103. </span></span><span id="26" class="l"><a href="#26"> 26: </a><span class="php-comment"> * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
    104. 

  104. </span></span><span id="27" class="l"><a href="#27"> 27: </a><span class="php-comment"> * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
    105. 

  105. </span></span><span id="28" class="l"><a href="#28"> 28: </a><span class="php-comment"> * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
    106. 

  106. </span></span><span id="29" class="l"><a href="#29"> 29: </a><span class="php-comment"> * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    107. 

  107. </span></span><span id="30" class="l"><a href="#30"> 30: </a><span class="php-comment"> * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    108. 

  108. </span></span><span id="31" class="l"><a href="#31"> 31: </a><span class="php-comment"> * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    109. 

  109. </span></span><span id="32" class="l"><a href="#32"> 32: </a><span class="php-comment"> *
    110. 

  110. </span></span><span id="33" class="l"><a href="#33"> 33: </a><span class="php-comment"> */</span>
    111. 

  111. </span><span id="34" class="l"><a href="#34"> 34: </a>
    112. 

  112. </span><span id="35" class="l"><a href="#35"> 35: </a><span class="php-keyword1">namespace</span> Grpc;
    113. 

  113. </span><span id="36" class="l"><a href="#36"> 36: </a>
    114. 

  114. </span><span id="37" class="l"><a href="#37"> 37: </a><span class="php-comment">/**
    115. 

  115. </span></span><span id="38" class="l"><a href="#38"> 38: </a><span class="php-comment"> * Represents an active call that allows for sending and recieving messages
    116. 

  116. </span></span><span id="39" class="l"><a href="#39"> 39: </a><span class="php-comment"> * in streams in any order.
    117. 

  117. </span></span><span id="40" class="l"><a href="#40"> 40: </a><span class="php-comment"> */</span>
    118. 

  118. </span><span id="41" class="l"><a href="#41"> 41: </a><span class="php-keyword1">class</span> BidiStreamingCall <span class="php-keyword1">extends</span> AbstractCall
    119. 

  119. </span><span id="42" class="l"><a href="#42"> 42: </a>{
    120. 

  120. </span><span id="43" class="l"><a href="#43"> 43: </a>    <span class="php-comment">/**
    121. 

  121. </span></span><span id="44" class="l"><a href="#44"> 44: </a><span class="php-comment">     * Start the call.
    122. 

  122. </span></span><span id="45" class="l"><a href="#45"> 45: </a><span class="php-comment">     *
    123. 

  123. </span></span><span id="46" class="l"><a href="#46"> 46: </a><span class="php-comment">     * @param array $metadata Metadata to send with the call, if applicable
    124. 

  124. </span></span><span id="47" class="l"><a href="#47"> 47: </a><span class="php-comment">     *                        (optional)
    125. 

  125. </span></span><span id="48" class="l"><a href="#48"> 48: </a><span class="php-comment">     */</span>
    126. 

  126. </span><span id="49" class="l"><a href="#49"> 49: </a>    <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> start(<span class="php-keyword1">array</span> <span class="php-var">$metadata</span> = [])
    127. 

  127. </span><span id="50" class="l"><a href="#50"> 50: </a>    {
    128. 

  128. </span><span id="51" class="l"><a href="#51"> 51: </a>        <span class="php-var">$this</span>-&gt;call-&gt;startBatch([
    129. 

  129. </span><span id="52" class="l"><a href="#52"> 52: </a>            OP_SEND_INITIAL_METADATA =&gt; <span class="php-var">$metadata</span>,
    130. 

  130. </span><span id="53" class="l"><a href="#53"> 53: </a>        ]);
    131. 

  131. </span><span id="54" class="l"><a href="#54"> 54: </a>    }
    132. 

  132. </span><span id="55" class="l"><a href="#55"> 55: </a>
    133. 

  133. </span><span id="56" class="l"><a href="#56"> 56: </a>    <span class="php-comment">/**
    134. 

  134. </span></span><span id="57" class="l"><a href="#57"> 57: </a><span class="php-comment">     * Reads the next value from the server.
    135. 

  135. </span></span><span id="58" class="l"><a href="#58"> 58: </a><span class="php-comment">     *
    136. 

  136. </span></span><span id="59" class="l"><a href="#59"> 59: </a><span class="php-comment">     * @return mixed The next value from the server, or null if there is none
    137. 

  137. </span></span><span id="60" class="l"><a href="#60"> 60: </a><span class="php-comment">     */</span>
    138. 

  138. </span><span id="61" class="l"><a href="#61"> 61: </a>    <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> read()
    139. 

  139. </span><span id="62" class="l"><a href="#62"> 62: </a>    {
    140. 

  140. </span><span id="63" class="l"><a href="#63"> 63: </a>        <span class="php-var">$batch</span> = [OP_RECV_MESSAGE =&gt; <span class="php-keyword1">true</span>];
    141. 

  141. </span><span id="64" class="l"><a href="#64"> 64: </a>        <span class="php-keyword1">if</span> (<span class="php-var">$this</span>-&gt;metadata === <span class="php-keyword1">null</span>) {
    142. 

  142. </span><span id="65" class="l"><a href="#65"> 65: </a>            <span class="php-var">$batch</span>[OP_RECV_INITIAL_METADATA] = <span class="php-keyword1">true</span>;
    143. 

  143. </span><span id="66" class="l"><a href="#66"> 66: </a>        }
    144. 

  144. </span><span id="67" class="l"><a href="#67"> 67: </a>        <span class="php-var">$read_event</span> = <span class="php-var">$this</span>-&gt;call-&gt;startBatch(<span class="php-var">$batch</span>);
    145. 

  145. </span><span id="68" class="l"><a href="#68"> 68: </a>        <span class="php-keyword1">if</span> (<span class="php-var">$this</span>-&gt;metadata === <span class="php-keyword1">null</span>) {
    146. 

  146. </span><span id="69" class="l"><a href="#69"> 69: </a>            <span class="php-var">$this</span>-&gt;metadata = <span class="php-var">$read_event</span>-&gt;metadata;
    147. 

  147. </span><span id="70" class="l"><a href="#70"> 70: </a>        }
    148. 

  148. </span><span id="71" class="l"><a href="#71"> 71: </a>
    149. 

  149. </span><span id="72" class="l"><a href="#72"> 72: </a>        <span class="php-keyword1">return</span> <span class="php-var">$this</span>-&gt;_deserializeResponse(<span class="php-var">$read_event</span>-&gt;message);
    150. 

  150. </span><span id="73" class="l"><a href="#73"> 73: </a>    }
    151. 

  151. </span><span id="74" class="l"><a href="#74"> 74: </a>
    152. 

  152. </span><span id="75" class="l"><a href="#75"> 75: </a>    <span class="php-comment">/**
    153. 

  153. </span></span><span id="76" class="l"><a href="#76"> 76: </a><span class="php-comment">     * Write a single message to the server. This cannot be called after
    154. 

  154. </span></span><span id="77" class="l"><a href="#77"> 77: </a><span class="php-comment">     * writesDone is called.
    155. 

  155. </span></span><span id="78" class="l"><a href="#78"> 78: </a><span class="php-comment">     *
    156. 

  156. </span></span><span id="79" class="l"><a href="#79"> 79: </a><span class="php-comment">     * @param ByteBuffer $data    The data to write
    157. 

  157. </span></span><span id="80" class="l"><a href="#80"> 80: </a><span class="php-comment">     * @param array      $options An array of options, possible keys:
    158. 

  158. </span></span><span id="81" class="l"><a href="#81"> 81: </a><span class="php-comment">     *                            'flags' =&gt; a number (optional)
    159. 

  159. </span></span><span id="82" class="l"><a href="#82"> 82: </a><span class="php-comment">     */</span>
    160. 

  160. </span><span id="83" class="l"><a href="#83"> 83: </a>    <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> write(<span class="php-var">$data</span>, <span class="php-keyword1">array</span> <span class="php-var">$options</span> = [])
    161. 

  161. </span><span id="84" class="l"><a href="#84"> 84: </a>    {
    162. 

  162. </span><span id="85" class="l"><a href="#85"> 85: </a>        <span class="php-var">$message_array</span> = [<span class="php-quote">'message'</span> =&gt; <span class="php-var">$this</span>-&gt;_serializeMessage(<span class="php-var">$data</span>)];
    163. 

  163. </span><span id="86" class="l"><a href="#86"> 86: </a>        <span class="php-keyword1">if</span> (<span class="php-keyword2">array_key_exists</span>(<span class="php-quote">'flags'</span>, <span class="php-var">$options</span>)) {
    164. 

  164. </span><span id="87" class="l"><a href="#87"> 87: </a>            <span class="php-var">$message_array</span>[<span class="php-quote">'flags'</span>] = <span class="php-var">$options</span>[<span class="php-quote">'flags'</span>];
    165. 

  165. </span><span id="88" class="l"><a href="#88"> 88: </a>        }
    166. 

  166. </span><span id="89" class="l"><a href="#89"> 89: </a>        <span class="php-var">$this</span>-&gt;call-&gt;startBatch([
    167. 

  167. </span><span id="90" class="l"><a href="#90"> 90: </a>            OP_SEND_MESSAGE =&gt; <span class="php-var">$message_array</span>,
    168. 

  168. </span><span id="91" class="l"><a href="#91"> 91: </a>        ]);
    169. 

  169. </span><span id="92" class="l"><a href="#92"> 92: </a>    }
    170. 

  170. </span><span id="93" class="l"><a href="#93"> 93: </a>
    171. 

  171. </span><span id="94" class="l"><a href="#94"> 94: </a>    <span class="php-comment">/**
    172. 

  172. </span></span><span id="95" class="l"><a href="#95"> 95: </a><span class="php-comment">     * Indicate that no more writes will be sent.
    173. 

  173. </span></span><span id="96" class="l"><a href="#96"> 96: </a><span class="php-comment">     */</span>
    174. 

  174. </span><span id="97" class="l"><a href="#97"> 97: </a>    <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> writesDone()
    175. 

  175. </span><span id="98" class="l"><a href="#98"> 98: </a>    {
    176. 

  176. </span><span id="99" class="l"><a href="#99"> 99: </a>        <span class="php-var">$this</span>-&gt;call-&gt;startBatch([
    177. 

  177. </span><span id="100" class="l"><a href="#100">100: </a>            OP_SEND_CLOSE_FROM_CLIENT =&gt; <span class="php-keyword1">true</span>,
    178. 

  178. </span><span id="101" class="l"><a href="#101">101: </a>        ]);
    179. 

  179. </span><span id="102" class="l"><a href="#102">102: </a>    }
    180. 

  180. </span><span id="103" class="l"><a href="#103">103: </a>
    181. 

  181. </span><span id="104" class="l"><a href="#104">104: </a>    <span class="php-comment">/**
    182. 

  182. </span></span><span id="105" class="l"><a href="#105">105: </a><span class="php-comment">     * Wait for the server to send the status, and return it.
    183. 

  183. </span></span><span id="106" class="l"><a href="#106">106: </a><span class="php-comment">     *
    184. 

  184. </span></span><span id="107" class="l"><a href="#107">107: </a><span class="php-comment">     * @return \stdClass The status object, with integer $code, string
    185. 

  185. </span></span><span id="108" class="l"><a href="#108">108: </a><span class="php-comment">     *                   $details, and array $metadata members
    186. 

  186. </span></span><span id="109" class="l"><a href="#109">109: </a><span class="php-comment">     */</span>
    187. 

  187. </span><span id="110" class="l"><a href="#110">110: </a>    <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> getStatus()
    188. 

  188. </span><span id="111" class="l"><a href="#111">111: </a>    {
    189. 

  189. </span><span id="112" class="l"><a href="#112">112: </a>        <span class="php-var">$status_event</span> = <span class="php-var">$this</span>-&gt;call-&gt;startBatch([
    190. 

  190. </span><span id="113" class="l"><a href="#113">113: </a>            OP_RECV_STATUS_ON_CLIENT =&gt; <span class="php-keyword1">true</span>,
    191. 

  191. </span><span id="114" class="l"><a href="#114">114: </a>        ]);
    192. 

  192. </span><span id="115" class="l"><a href="#115">115: </a>
    193. 

  193. </span><span id="116" class="l"><a href="#116">116: </a>        <span class="php-var">$this</span>-&gt;trailing_metadata = <span class="php-var">$status_event</span>-&gt;status-&gt;metadata;
    194. 

  194. </span><span id="117" class="l"><a href="#117">117: </a>
    195. 

  195. </span><span id="118" class="l"><a href="#118">118: </a>        <span class="php-keyword1">return</span> <span class="php-var">$status_event</span>-&gt;status;
    196. 

  196. </span><span id="119" class="l"><a href="#119">119: </a>    }
    197. 

  197. </span><span id="120" class="l"><a href="#120">120: </a>}
    198. 

  198. </span><span id="121" class="l"><a href="#121">121: </a></span></code></pre>
    199. 

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