FairMQ/v1.4.33/zeromq_2Socket_8h_source.html
2021-03-23 14:11:44 +01:00

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&#160;<span id="projectnumber">1.4.33</span>
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<div id="projectbrief">C++ Message Queuing Library and Framework</div>
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<li class="navelem"><a class="el" href="dir_d6b28f7731906a8cbc4171450df4b180.html">fairmq</a></li><li class="navelem"><a class="el" href="dir_8fb42aac30d996c049163942ceee61d3.html">zeromq</a></li> </ul>
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<div class="title">Socket.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/********************************************************************************</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> * Copyright (C) 2014-2018 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH *</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> * *</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> * This software is distributed under the terms of the *</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> * GNU Lesser General Public Licence (LGPL) version 3, *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> * copied verbatim in the file &quot;LICENSE&quot; *</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> ********************************************************************************/</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160; </div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="preprocessor">#ifndef FAIR_MQ_ZMQ_SOCKET_H</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="preprocessor">#define FAIR_MQ_ZMQ_SOCKET_H</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160; </div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="preprocessor">#include &lt;FairMQLogger.h&gt;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="preprocessor">#include &lt;FairMQMessage.h&gt;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="preprocessor">#include &lt;FairMQSocket.h&gt;</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="preprocessor">#include &lt;fairmq/tools/Strings.h&gt;</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="preprocessor">#include &lt;fairmq/zeromq/Context.h&gt;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#include &lt;fairmq/zeromq/Message.h&gt;</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160; </div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor">#include &lt;zmq.h&gt;</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160; </div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &lt;atomic&gt;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#include &lt;memory&gt;</span> <span class="comment">// unique_ptr, make_unique</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160; </div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="keyword">namespace </span>fair::mq::zmq</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;{</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; </div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="keyword">class </span>Socket final : <span class="keyword">public</span> <a class="code" href="classFairMQSocket.html">fair::mq::Socket</a></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;{</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; Socket(Context&amp; ctx, <span class="keyword">const</span> std::string&amp; type, <span class="keyword">const</span> std::string&amp; name, <span class="keyword">const</span> std::string&amp; <span class="keywordtype">id</span>, <a class="code" href="classFairMQTransportFactory.html">FairMQTransportFactory</a>* factory = <span class="keyword">nullptr</span>)</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; : fair::mq::Socket(factory)</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; , fCtx(ctx)</div>
<div class="line"><a name="l00033"></a><span class="lineno"><a class="line" href="classfair_1_1mq_1_1zmq_1_1Socket.html"> 33</a></span>&#160; , fSocket(zmq_socket(fCtx.GetZmqCtx(), GetConstant(type)))</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; , fId(id + <span class="stringliteral">&quot;.&quot;</span> + name + <span class="stringliteral">&quot;.&quot;</span> + type)</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; , fBytesTx(0)</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; , fBytesRx(0)</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; , fMessagesTx(0)</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; , fMessagesRx(0)</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; , fTimeout(100)</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; {</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <span class="keywordflow">if</span> (fSocket == <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; LOG(error) &lt;&lt; <span class="stringliteral">&quot;Failed creating socket &quot;</span> &lt;&lt; fId &lt;&lt; <span class="stringliteral">&quot;, reason: &quot;</span> &lt;&lt; zmq_strerror(errno);</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; <span class="keywordflow">throw</span> <a class="code" href="structfair_1_1mq_1_1SocketError.html">SocketError</a>(tools::ToString(<span class="stringliteral">&quot;Unavailable transport requested: &quot;</span>, type));</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; }</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; </div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="keywordflow">if</span> (zmq_setsockopt(fSocket, ZMQ_IDENTITY, fId.c_str(), fId.length()) != 0) {</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; LOG(error) &lt;&lt; <span class="stringliteral">&quot;Failed setting ZMQ_IDENTITY socket option, reason: &quot;</span> &lt;&lt; zmq_strerror(errno);</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; }</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; </div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <span class="comment">// Tell socket to try and send/receive outstanding messages for &lt;linger&gt; milliseconds before</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <span class="comment">// terminating. Default value for ZeroMQ is -1, which is to wait forever.</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="keywordtype">int</span> linger = 1000;</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <span class="keywordflow">if</span> (zmq_setsockopt(fSocket, ZMQ_LINGER, &amp;linger, <span class="keyword">sizeof</span>(linger)) != 0) {</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; LOG(error) &lt;&lt; <span class="stringliteral">&quot;Failed setting ZMQ_LINGER socket option, reason: &quot;</span> &lt;&lt; zmq_strerror(errno);</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; }</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; </div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="keywordflow">if</span> (zmq_setsockopt(fSocket, ZMQ_SNDTIMEO, &amp;fTimeout, <span class="keyword">sizeof</span>(fTimeout)) != 0) {</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; LOG(error) &lt;&lt; <span class="stringliteral">&quot;Failed setting ZMQ_SNDTIMEO socket option, reason: &quot;</span> &lt;&lt; zmq_strerror(errno);</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; }</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; </div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; <span class="keywordflow">if</span> (zmq_setsockopt(fSocket, ZMQ_RCVTIMEO, &amp;fTimeout, <span class="keyword">sizeof</span>(fTimeout)) != 0) {</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; LOG(error) &lt;&lt; <span class="stringliteral">&quot;Failed setting ZMQ_RCVTIMEO socket option, reason: &quot;</span> &lt;&lt; zmq_strerror(errno);</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; }</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; </div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="keywordflow">if</span> (type == <span class="stringliteral">&quot;sub&quot;</span>) {</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <span class="keywordflow">if</span> (zmq_setsockopt(fSocket, ZMQ_SUBSCRIBE, <span class="keyword">nullptr</span>, 0) != 0) {</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; LOG(error) &lt;&lt; <span class="stringliteral">&quot;Failed setting ZMQ_SUBSCRIBE socket option, reason: &quot;</span> &lt;&lt; zmq_strerror(errno);</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; }</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; }</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; </div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; LOG(debug) &lt;&lt; <span class="stringliteral">&quot;Created socket &quot;</span> &lt;&lt; GetId();</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; }</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; </div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <a class="code" href="classfair_1_1mq_1_1zmq_1_1Socket.html">Socket</a>(<span class="keyword">const</span> <a class="code" href="classfair_1_1mq_1_1zmq_1_1Socket.html">Socket</a>&amp;) = <span class="keyword">delete</span>;</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <a class="code" href="classfair_1_1mq_1_1zmq_1_1Socket.html">Socket</a> operator=(<span class="keyword">const</span> <a class="code" href="classfair_1_1mq_1_1zmq_1_1Socket.html">Socket</a>&amp;) = <span class="keyword">delete</span>;</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; </div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; std::string GetId()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> fId; }</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; </div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="keywordtype">bool</span> Bind(<span class="keyword">const</span> std::string&amp; address)<span class="keyword"> override</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="comment">// LOG(debug) &lt;&lt; &quot;Binding socket &quot; &lt;&lt; fId &lt;&lt; &quot; on &quot; &lt;&lt; address;</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; </div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <span class="keywordflow">if</span> (zmq_bind(fSocket, address.c_str()) != 0) {</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="keywordflow">if</span> (errno == EADDRINUSE) {</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="comment">// do not print error in this case, this is handled by FairMQDevice in case no</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="comment">// connection could be established after trying a number of random ports from a range.</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; }</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; LOG(error) &lt;&lt; <span class="stringliteral">&quot;Failed binding socket &quot;</span> &lt;&lt; fId &lt;&lt; <span class="stringliteral">&quot;, address: &quot;</span> &lt;&lt; address &lt;&lt; <span class="stringliteral">&quot;, reason: &quot;</span> &lt;&lt; zmq_strerror(errno);</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; }</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; </div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; }</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; </div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <span class="keywordtype">bool</span> Connect(<span class="keyword">const</span> std::string&amp; address)<span class="keyword"> override</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="comment">// LOG(debug) &lt;&lt; &quot;Connecting socket &quot; &lt;&lt; fId &lt;&lt; &quot; on &quot; &lt;&lt; address;</span></div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; </div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <span class="keywordflow">if</span> (zmq_connect(fSocket, address.c_str()) != 0) {</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; LOG(error) &lt;&lt; <span class="stringliteral">&quot;Failed connecting socket &quot;</span> &lt;&lt; fId &lt;&lt; <span class="stringliteral">&quot;, address: &quot;</span> &lt;&lt; address &lt;&lt; <span class="stringliteral">&quot;, reason: &quot;</span> &lt;&lt; zmq_strerror(errno);</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; }</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; </div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; }</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; </div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; <span class="keywordtype">bool</span> ShouldRetry(<span class="keywordtype">int</span> flags, <span class="keywordtype">int</span> timeout, <span class="keywordtype">int</span>&amp; elapsed)<span class="keyword"> const</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <span class="keywordflow">if</span> ((flags &amp; ZMQ_DONTWAIT) == 0) {</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; <span class="keywordflow">if</span> (timeout &gt; 0) {</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; elapsed += fTimeout;</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <span class="keywordflow">if</span> (elapsed &gt;= timeout) {</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; }</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; }</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; }</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; }</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; </div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; <span class="keywordtype">int</span> HandleErrors()<span class="keyword"> const</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <span class="keywordflow">if</span> (zmq_errno() == ETERM) {</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; LOG(debug) &lt;&lt; <span class="stringliteral">&quot;Terminating socket &quot;</span> &lt;&lt; fId;</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(TransferCode::error);</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; LOG(error) &lt;&lt; <span class="stringliteral">&quot;Failed transfer on socket &quot;</span> &lt;&lt; fId &lt;&lt; <span class="stringliteral">&quot;, errno: &quot;</span> &lt;&lt; errno &lt;&lt; <span class="stringliteral">&quot;, reason: &quot;</span> &lt;&lt; zmq_strerror(errno);</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(TransferCode::error);</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; }</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; }</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; </div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; int64_t Send(MessagePtr&amp; msg, <span class="keyword">const</span> <span class="keywordtype">int</span> timeout = -1)<span class="keyword"> override</span></div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="keywordtype">int</span> flags = 0;</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; <span class="keywordflow">if</span> (timeout == 0) {</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; flags = ZMQ_DONTWAIT;</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; }</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; <span class="keywordtype">int</span> elapsed = 0;</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; </div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; int64_t actualBytes = zmq_msg_size(<span class="keyword">static_cast&lt;</span>Message*<span class="keyword">&gt;</span>(msg.get())-&gt;GetMessage());</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; </div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; <span class="keywordflow">while</span> (<span class="keyword">true</span>) {</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; <span class="keywordtype">int</span> nbytes = zmq_msg_send(<span class="keyword">static_cast&lt;</span>Message*<span class="keyword">&gt;</span>(msg.get())-&gt;GetMessage(), fSocket, flags);</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; <span class="keywordflow">if</span> (nbytes &gt;= 0) {</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; fBytesTx += actualBytes;</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; ++fMessagesTx;</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; <span class="keywordflow">return</span> actualBytes;</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (zmq_errno() == EAGAIN || zmq_errno() == EINTR) {</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; <span class="keywordflow">if</span> (fCtx.Interrupted()) {</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(TransferCode::interrupted);</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ShouldRetry(flags, timeout, elapsed)) {</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(TransferCode::timeout);</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; }</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; <span class="keywordflow">return</span> HandleErrors();</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; }</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; }</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; }</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; </div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; int64_t Receive(MessagePtr&amp; msg, <span class="keyword">const</span> <span class="keywordtype">int</span> timeout = -1)<span class="keyword"> override</span></div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; <span class="keywordtype">int</span> flags = 0;</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; <span class="keywordflow">if</span> (timeout == 0) {</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; flags = ZMQ_DONTWAIT;</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; }</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <span class="keywordtype">int</span> elapsed = 0;</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; </div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; <span class="keywordflow">while</span> (<span class="keyword">true</span>) {</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; <span class="keywordtype">int</span> nbytes = zmq_msg_recv(<span class="keyword">static_cast&lt;</span>Message*<span class="keyword">&gt;</span>(msg.get())-&gt;GetMessage(), fSocket, flags);</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; <span class="keywordflow">if</span> (nbytes &gt;= 0) {</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; <span class="keyword">static_cast&lt;</span>Message*<span class="keyword">&gt;</span>(msg.get())-&gt;Realign();</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; int64_t actualBytes = zmq_msg_size(<span class="keyword">static_cast&lt;</span>Message*<span class="keyword">&gt;</span>(msg.get())-&gt;GetMessage());</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; fBytesRx += actualBytes;</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; ++fMessagesRx;</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; <span class="keywordflow">return</span> actualBytes;</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (zmq_errno() == EAGAIN || zmq_errno() == EINTR) {</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; <span class="keywordflow">if</span> (fCtx.Interrupted()) {</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(TransferCode::interrupted);</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ShouldRetry(flags, timeout, elapsed)) {</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(TransferCode::timeout);</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; }</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; <span class="keywordflow">return</span> HandleErrors();</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; }</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; }</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; }</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; </div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; int64_t Send(std::vector&lt;std::unique_ptr&lt;fair::mq::Message&gt;&gt;&amp; msgVec, <span class="keyword">const</span> <span class="keywordtype">int</span> timeout = -1)<span class="keyword"> override</span></div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; <span class="keywordtype">int</span> flags = 0;</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; <span class="keywordflow">if</span> (timeout == 0) {</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; flags = ZMQ_DONTWAIT;</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; }</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; </div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> vecSize = msgVec.size();</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; </div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; <span class="comment">// Sending vector typicaly handles more then one part</span></div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; <span class="keywordflow">if</span> (vecSize &gt; 1) {</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; <span class="keywordtype">int</span> elapsed = 0;</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; </div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; <span class="keywordflow">while</span> (<span class="keyword">true</span>) {</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; int64_t totalSize = 0;</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; <span class="keywordtype">bool</span> repeat = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; </div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0; i &lt; vecSize; ++i) {</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; <span class="keywordtype">int</span> nbytes = zmq_msg_send(<span class="keyword">static_cast&lt;</span>Message*<span class="keyword">&gt;</span>(msgVec[i].get())-&gt;GetMessage(), fSocket, (i &lt; vecSize - 1) ? ZMQ_SNDMORE | flags : flags);</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; <span class="keywordflow">if</span> (nbytes &gt;= 0) {</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; totalSize += nbytes;</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (zmq_errno() == EAGAIN || zmq_errno() == EINTR) {</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; <span class="keywordflow">if</span> (fCtx.Interrupted()) {</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(TransferCode::interrupted);</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ShouldRetry(flags, timeout, elapsed)) {</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; repeat = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(TransferCode::timeout);</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; }</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; <span class="keywordflow">return</span> HandleErrors();</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; }</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; }</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; </div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; <span class="keywordflow">if</span> (repeat) {</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; }</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; </div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; <span class="comment">// store statistics on how many messages have been sent (handle all parts as a single message)</span></div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; ++fMessagesTx;</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; fBytesTx += totalSize;</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; <span class="keywordflow">return</span> totalSize;</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; }</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (vecSize == 1) { <span class="comment">// If there&#39;s only one part, send it as a regular message</span></div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; <span class="keywordflow">return</span> Send(msgVec.back(), timeout);</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; } <span class="keywordflow">else</span> { <span class="comment">// if the vector is empty, something might be wrong</span></div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; LOG(warn) &lt;&lt; <span class="stringliteral">&quot;Will not send empty vector&quot;</span>;</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(TransferCode::error);</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; }</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; }</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; </div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; int64_t Receive(std::vector&lt;std::unique_ptr&lt;fair::mq::Message&gt;&gt;&amp; msgVec, <span class="keyword">const</span> <span class="keywordtype">int</span> timeout = -1)<span class="keyword"> override</span></div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; <span class="keywordtype">int</span> flags = 0;</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; <span class="keywordflow">if</span> (timeout == 0) {</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; flags = ZMQ_DONTWAIT;</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; }</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; <span class="keywordtype">int</span> elapsed = 0;</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; </div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; <span class="keywordflow">while</span> (<span class="keyword">true</span>) {</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; int64_t totalSize = 0;</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; <span class="keywordtype">int</span> more = 0;</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; <span class="keywordtype">bool</span> repeat = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; </div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; <span class="keywordflow">do</span> {</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; FairMQMessagePtr part = std::make_unique&lt;Message&gt;(GetTransport());</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; </div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; <span class="keywordtype">int</span> nbytes = zmq_msg_recv(<span class="keyword">static_cast&lt;</span>Message*<span class="keyword">&gt;</span>(part.get())-&gt;GetMessage(), fSocket, flags);</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; <span class="keywordflow">if</span> (nbytes &gt;= 0) {</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; <span class="keyword">static_cast&lt;</span>Message*<span class="keyword">&gt;</span>(part.get())-&gt;Realign();</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; msgVec.push_back(move(part));</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; totalSize += nbytes;</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (zmq_errno() == EAGAIN || zmq_errno() == EINTR) {</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; <span class="keywordflow">if</span> (fCtx.Interrupted()) {</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(TransferCode::interrupted);</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ShouldRetry(flags, timeout, elapsed)) {</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; repeat = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(TransferCode::timeout);</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; }</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; <span class="keywordflow">return</span> HandleErrors();</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; }</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; </div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; <span class="keywordtype">size_t</span> moreSize = <span class="keyword">sizeof</span>(more);</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; zmq_getsockopt(fSocket, ZMQ_RCVMORE, &amp;more, &amp;moreSize);</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; } <span class="keywordflow">while</span> (more);</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; </div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; <span class="keywordflow">if</span> (repeat) {</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; }</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; </div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; <span class="comment">// store statistics on how many messages have been received (handle all parts as a single message)</span></div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; ++fMessagesRx;</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; fBytesRx += totalSize;</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; <span class="keywordflow">return</span> totalSize;</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; }</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160; }</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160; </div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160; <span class="keywordtype">void</span>* GetSocket()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> fSocket; }</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; </div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; <span class="keywordtype">void</span> Close()<span class="keyword"> override</span></div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160; <span class="comment">// LOG(debug) &lt;&lt; &quot;Closing socket &quot; &lt;&lt; fId;</span></div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160; </div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; <span class="keywordflow">if</span> (fSocket == <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; }</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; </div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; <span class="keywordflow">if</span> (zmq_close(fSocket) != 0) {</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160; LOG(error) &lt;&lt; <span class="stringliteral">&quot;Failed closing socket &quot;</span> &lt;&lt; fId &lt;&lt; <span class="stringliteral">&quot;, reason: &quot;</span> &lt;&lt; zmq_strerror(errno);</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160; }</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160; </div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160; fSocket = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160; }</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160; </div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160; <span class="keywordtype">void</span> SetOption(<span class="keyword">const</span> std::string&amp; option, <span class="keyword">const</span> <span class="keywordtype">void</span>* value, <span class="keywordtype">size_t</span> valueSize)<span class="keyword"> override</span></div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160; <span class="keywordflow">if</span> (zmq_setsockopt(fSocket, GetConstant(option), value, valueSize) &lt; 0) {</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160; LOG(error) &lt;&lt; <span class="stringliteral">&quot;Failed setting socket option, reason: &quot;</span> &lt;&lt; zmq_strerror(errno);</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160; }</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160; }</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160; </div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>&#160; <span class="keywordtype">void</span> GetOption(<span class="keyword">const</span> std::string&amp; option, <span class="keywordtype">void</span>* value, <span class="keywordtype">size_t</span>* valueSize)<span class="keyword"> override</span></div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160; <span class="keywordflow">if</span> (zmq_getsockopt(fSocket, GetConstant(option), value, valueSize) &lt; 0) {</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160; LOG(error) &lt;&lt; <span class="stringliteral">&quot;Failed getting socket option, reason: &quot;</span> &lt;&lt; zmq_strerror(errno);</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160; }</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160; }</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160; </div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160; <span class="keywordtype">void</span> <a class="code" href="classfair_1_1mq_1_1zmq_1_1Socket.html#a163e97f44e4aa0e316bdb456813bbf78">Events</a>(uint32_t* events)<span class="keyword"> override</span></div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160; <span class="keywordtype">size_t</span> eventsSize = <span class="keyword">sizeof</span>(uint32_t);</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160; <span class="keywordflow">if</span> (zmq_getsockopt(fSocket, ZMQ_EVENTS, events, &amp;eventsSize) &lt; 0) {</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160; <span class="keywordflow">throw</span> SocketError(tools::ToString(<span class="stringliteral">&quot;failed setting ZMQ_EVENTS, reason: &quot;</span>, zmq_strerror(errno)));</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160; }</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160; }</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160; </div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160; <span class="keywordtype">void</span> SetLinger(<span class="keyword">const</span> <span class="keywordtype">int</span> value)<span class="keyword"> override</span></div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160; <span class="keywordflow">if</span> (zmq_setsockopt(fSocket, ZMQ_LINGER, &amp;value, <span class="keyword">sizeof</span>(value)) &lt; 0) {</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160; <span class="keywordflow">throw</span> SocketError(tools::ToString(<span class="stringliteral">&quot;failed setting ZMQ_LINGER, reason: &quot;</span>, zmq_strerror(errno)));</div>
<div class="line"><a name="l00338"></a><span class="lineno"><a class="line" href="classfair_1_1mq_1_1zmq_1_1Socket.html#a163e97f44e4aa0e316bdb456813bbf78"> 338</a></span>&#160; }</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160; }</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160; </div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160; <span class="keywordtype">int</span> GetLinger()<span class="keyword"> const override</span></div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>&#160; <span class="keywordtype">int</span> value = 0;</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160; <span class="keywordtype">size_t</span> valueSize = <span class="keyword">sizeof</span>(value);</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160; <span class="keywordflow">if</span> (zmq_getsockopt(fSocket, ZMQ_LINGER, &amp;value, &amp;valueSize) &lt; 0) {</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>&#160; <span class="keywordflow">throw</span> <a class="code" href="structfair_1_1mq_1_1SocketError.html">SocketError</a>(tools::ToString(<span class="stringliteral">&quot;failed getting ZMQ_LINGER, reason: &quot;</span>, zmq_strerror(errno)));</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>&#160; }</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>&#160; <span class="keywordflow">return</span> value;</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>&#160; }</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160; </div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160; <span class="keywordtype">void</span> SetSndBufSize(<span class="keyword">const</span> <span class="keywordtype">int</span> value)<span class="keyword"> override</span></div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160; <span class="keywordflow">if</span> (zmq_setsockopt(fSocket, ZMQ_SNDHWM, &amp;value, <span class="keyword">sizeof</span>(value)) &lt; 0) {</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160; <span class="keywordflow">throw</span> SocketError(tools::ToString(<span class="stringliteral">&quot;failed setting ZMQ_SNDHWM, reason: &quot;</span>, zmq_strerror(errno)));</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160; }</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160; }</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160; </div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160; <span class="keywordtype">int</span> GetSndBufSize()<span class="keyword"> const override</span></div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160; <span class="keywordtype">int</span> value = 0;</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>&#160; <span class="keywordtype">size_t</span> valueSize = <span class="keyword">sizeof</span>(value);</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160; <span class="keywordflow">if</span> (zmq_getsockopt(fSocket, ZMQ_SNDHWM, &amp;value, &amp;valueSize) &lt; 0) {</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160; <span class="keywordflow">throw</span> SocketError(tools::ToString(<span class="stringliteral">&quot;failed getting ZMQ_SNDHWM, reason: &quot;</span>, zmq_strerror(errno)));</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160; }</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160; <span class="keywordflow">return</span> value;</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>&#160; }</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>&#160; </div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>&#160; <span class="keywordtype">void</span> SetRcvBufSize(<span class="keyword">const</span> <span class="keywordtype">int</span> value)<span class="keyword"> override</span></div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>&#160; <span class="keywordflow">if</span> (zmq_setsockopt(fSocket, ZMQ_RCVHWM, &amp;value, <span class="keyword">sizeof</span>(value)) &lt; 0) {</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160; <span class="keywordflow">throw</span> SocketError(tools::ToString(<span class="stringliteral">&quot;failed setting ZMQ_RCVHWM, reason: &quot;</span>, zmq_strerror(errno)));</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160; }</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160; }</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>&#160; </div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>&#160; <span class="keywordtype">int</span> GetRcvBufSize()<span class="keyword"> const override</span></div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160; <span class="keywordtype">int</span> value = 0;</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160; <span class="keywordtype">size_t</span> valueSize = <span class="keyword">sizeof</span>(value);</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>&#160; <span class="keywordflow">if</span> (zmq_getsockopt(fSocket, ZMQ_RCVHWM, &amp;value, &amp;valueSize) &lt; 0) {</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>&#160; <span class="keywordflow">throw</span> SocketError(tools::ToString(<span class="stringliteral">&quot;failed getting ZMQ_RCVHWM, reason: &quot;</span>, zmq_strerror(errno)));</div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>&#160; }</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>&#160; <span class="keywordflow">return</span> value;</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>&#160; }</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>&#160; </div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>&#160; <span class="keywordtype">void</span> SetSndKernelSize(<span class="keyword">const</span> <span class="keywordtype">int</span> value)<span class="keyword"> override</span></div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>&#160; <span class="keywordflow">if</span> (zmq_setsockopt(fSocket, ZMQ_SNDBUF, &amp;value, <span class="keyword">sizeof</span>(value)) &lt; 0) {</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>&#160; <span class="keywordflow">throw</span> SocketError(tools::ToString(<span class="stringliteral">&quot;failed getting ZMQ_SNDBUF, reason: &quot;</span>, zmq_strerror(errno)));</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>&#160; }</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>&#160; }</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>&#160; </div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>&#160; <span class="keywordtype">int</span> GetSndKernelSize()<span class="keyword"> const override</span></div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>&#160; <span class="keywordtype">int</span> value = 0;</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>&#160; <span class="keywordtype">size_t</span> valueSize = <span class="keyword">sizeof</span>(value);</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>&#160; <span class="keywordflow">if</span> (zmq_getsockopt(fSocket, ZMQ_SNDBUF, &amp;value, &amp;valueSize) &lt; 0) {</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>&#160; <span class="keywordflow">throw</span> SocketError(tools::ToString(<span class="stringliteral">&quot;failed getting ZMQ_SNDBUF, reason: &quot;</span>, zmq_strerror(errno)));</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>&#160; }</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>&#160; <span class="keywordflow">return</span> value;</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>&#160; }</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>&#160; </div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>&#160; <span class="keywordtype">void</span> SetRcvKernelSize(<span class="keyword">const</span> <span class="keywordtype">int</span> value)<span class="keyword"> override</span></div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>&#160; <span class="keywordflow">if</span> (zmq_setsockopt(fSocket, ZMQ_RCVBUF, &amp;value, <span class="keyword">sizeof</span>(value)) &lt; 0) {</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>&#160; <span class="keywordflow">throw</span> SocketError(tools::ToString(<span class="stringliteral">&quot;failed getting ZMQ_RCVBUF, reason: &quot;</span>, zmq_strerror(errno)));</div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>&#160; }</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>&#160; }</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>&#160; </div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>&#160; <span class="keywordtype">int</span> GetRcvKernelSize()<span class="keyword"> const override</span></div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>&#160; <span class="keywordtype">int</span> value = 0;</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>&#160; <span class="keywordtype">size_t</span> valueSize = <span class="keyword">sizeof</span>(value);</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>&#160; <span class="keywordflow">if</span> (zmq_getsockopt(fSocket, ZMQ_RCVBUF, &amp;value, &amp;valueSize) &lt; 0) {</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>&#160; <span class="keywordflow">throw</span> SocketError(tools::ToString(<span class="stringliteral">&quot;failed getting ZMQ_RCVBUF, reason: &quot;</span>, zmq_strerror(errno)));</div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>&#160; }</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>&#160; <span class="keywordflow">return</span> value;</div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>&#160; }</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>&#160; </div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> GetBytesTx()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> fBytesTx; }</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> GetBytesRx()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> fBytesRx; }</div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> GetMessagesTx()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> fMessagesTx; }</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> GetMessagesRx()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> fMessagesRx; }</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>&#160; </div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>&#160; <span class="keyword">static</span> <span class="keywordtype">int</span> GetConstant(<span class="keyword">const</span> std::string&amp; constant)</div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>&#160; {</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>&#160; <span class="keywordflow">if</span> (constant == <span class="stringliteral">&quot;&quot;</span>) <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>&#160; <span class="keywordflow">if</span> (constant == <span class="stringliteral">&quot;sub&quot;</span>) <span class="keywordflow">return</span> ZMQ_SUB;</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>&#160; <span class="keywordflow">if</span> (constant == <span class="stringliteral">&quot;pub&quot;</span>) <span class="keywordflow">return</span> ZMQ_PUB;</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>&#160; <span class="keywordflow">if</span> (constant == <span class="stringliteral">&quot;xsub&quot;</span>) <span class="keywordflow">return</span> ZMQ_XSUB;</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>&#160; <span class="keywordflow">if</span> (constant == <span class="stringliteral">&quot;xpub&quot;</span>) <span class="keywordflow">return</span> ZMQ_XPUB;</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>&#160; <span class="keywordflow">if</span> (constant == <span class="stringliteral">&quot;push&quot;</span>) <span class="keywordflow">return</span> ZMQ_PUSH;</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>&#160; <span class="keywordflow">if</span> (constant == <span class="stringliteral">&quot;pull&quot;</span>) <span class="keywordflow">return</span> ZMQ_PULL;</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>&#160; <span class="keywordflow">if</span> (constant == <span class="stringliteral">&quot;req&quot;</span>) <span class="keywordflow">return</span> ZMQ_REQ;</div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>&#160; <span class="keywordflow">if</span> (constant == <span class="stringliteral">&quot;rep&quot;</span>) <span class="keywordflow">return</span> ZMQ_REP;</div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>&#160; <span class="keywordflow">if</span> (constant == <span class="stringliteral">&quot;dealer&quot;</span>) <span class="keywordflow">return</span> ZMQ_DEALER;</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>&#160; <span class="keywordflow">if</span> (constant == <span class="stringliteral">&quot;router&quot;</span>) <span class="keywordflow">return</span> ZMQ_ROUTER;</div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>&#160; <span class="keywordflow">if</span> (constant == <span class="stringliteral">&quot;pair&quot;</span>) <span class="keywordflow">return</span> ZMQ_PAIR;</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>&#160; </div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>&#160; <span class="keywordflow">if</span> (constant == <span class="stringliteral">&quot;snd-hwm&quot;</span>) <span class="keywordflow">return</span> ZMQ_SNDHWM;</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>&#160; <span class="keywordflow">if</span> (constant == <span class="stringliteral">&quot;rcv-hwm&quot;</span>) <span class="keywordflow">return</span> ZMQ_RCVHWM;</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>&#160; <span class="keywordflow">if</span> (constant == <span class="stringliteral">&quot;snd-size&quot;</span>) <span class="keywordflow">return</span> ZMQ_SNDBUF;</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>&#160; <span class="keywordflow">if</span> (constant == <span class="stringliteral">&quot;rcv-size&quot;</span>) <span class="keywordflow">return</span> ZMQ_RCVBUF;</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>&#160; <span class="keywordflow">if</span> (constant == <span class="stringliteral">&quot;snd-more&quot;</span>) <span class="keywordflow">return</span> ZMQ_SNDMORE;</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>&#160; <span class="keywordflow">if</span> (constant == <span class="stringliteral">&quot;rcv-more&quot;</span>) <span class="keywordflow">return</span> ZMQ_RCVMORE;</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>&#160; </div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>&#160; <span class="keywordflow">if</span> (constant == <span class="stringliteral">&quot;linger&quot;</span>) <span class="keywordflow">return</span> ZMQ_LINGER;</div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>&#160; </div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>&#160; <span class="keywordflow">if</span> (constant == <span class="stringliteral">&quot;fd&quot;</span>) <span class="keywordflow">return</span> ZMQ_FD;</div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>&#160; <span class="keywordflow">if</span> (constant == <span class="stringliteral">&quot;events&quot;</span>)</div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>&#160; <span class="keywordflow">return</span> ZMQ_EVENTS;</div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>&#160; <span class="keywordflow">if</span> (constant == <span class="stringliteral">&quot;pollin&quot;</span>)</div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>&#160; <span class="keywordflow">return</span> ZMQ_POLLIN;</div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>&#160; <span class="keywordflow">if</span> (constant == <span class="stringliteral">&quot;pollout&quot;</span>)</div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>&#160; <span class="keywordflow">return</span> ZMQ_POLLOUT;</div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>&#160; </div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>&#160; <span class="keywordflow">throw</span> SocketError(tools::ToString(<span class="stringliteral">&quot;GetConstant called with an invalid argument: &quot;</span>, constant));</div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>&#160; }</div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>&#160; </div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>&#160; ~Socket()<span class="keyword"> override </span>{ Close(); }</div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>&#160; </div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>&#160; Context&amp; fCtx;</div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>&#160; <span class="keywordtype">void</span>* fSocket;</div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>&#160; std::string fId;</div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>&#160; std::atomic&lt;unsigned long&gt; fBytesTx;</div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>&#160; std::atomic&lt;unsigned long&gt; fBytesRx;</div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>&#160; std::atomic&lt;unsigned long&gt; fMessagesTx;</div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>&#160; std::atomic&lt;unsigned long&gt; fMessagesRx;</div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>&#160; </div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>&#160; <span class="keywordtype">int</span> fTimeout;</div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>&#160;};</div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>&#160; </div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>&#160;} <span class="comment">// namespace fair::mq::zmq</span></div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>&#160; </div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* FAIR_MQ_ZMQ_SOCKET_H */</span><span class="preprocessor"></span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="aclassFairMQSocket_html"><div class="ttname"><a href="classFairMQSocket.html">FairMQSocket</a></div><div class="ttdef"><b>Definition:</b> FairMQSocket.h:36</div></div>
<div class="ttc" id="aclassfair_1_1mq_1_1zmq_1_1Socket_html"><div class="ttname"><a href="classfair_1_1mq_1_1zmq_1_1Socket.html">fair::mq::zmq::Socket</a></div><div class="ttdef"><b>Definition:</b> Socket.h:34</div></div>
<div class="ttc" id="astructfair_1_1mq_1_1SocketError_html"><div class="ttname"><a href="structfair_1_1mq_1_1SocketError.html">fair::mq::SocketError</a></div><div class="ttdef"><b>Definition:</b> FairMQSocket.h:92</div></div>
<div class="ttc" id="aclassfair_1_1mq_1_1zmq_1_1Socket_html_a163e97f44e4aa0e316bdb456813bbf78"><div class="ttname"><a href="classfair_1_1mq_1_1zmq_1_1Socket.html#a163e97f44e4aa0e316bdb456813bbf78">fair::mq::zmq::Socket::Events</a></div><div class="ttdeci">void Events(uint32_t *events) override</div><div class="ttdef"><b>Definition:</b> Socket.h:338</div></div>
<div class="ttc" id="aclassFairMQTransportFactory_html"><div class="ttname"><a href="classFairMQTransportFactory.html">FairMQTransportFactory</a></div><div class="ttdef"><b>Definition:</b> FairMQTransportFactory.h:30</div></div>
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