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<div class="title">al_CommandConnection.hpp</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef COMMANDCONNECTION_HPP</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define COMMANDCONNECTION_HPP</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>  </div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">/* Allocore --</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> Multimedia / virtual environment application class library</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"></span> </div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> Copyright (C) 2009. AlloSphere Research Group, Media Arts & Technology,</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> UCSB. Copyright (C) 2012. The Regents of the University of California. All</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> rights reserved.</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"></span> </div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> Redistribution and use in source and binary forms, with or without</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> modification, are permitted provided that the following conditions are</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> met:</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"></span> </div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> Redistributions of source code must retain the above copyright</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> notice, this list of conditions and the following disclaimer.</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"></span> </div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> Redistributions in binary form must reproduce the above</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> copyright notice, this list of conditions and the following disclaimer in the</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> documentation and/or other materials provided with the</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> distribution.</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"></span> </div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> Neither the name of the University of California nor the names</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> of its contributors may be used to endorse or promote products derived from</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> this software without specific prior written permission.</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"></span> </div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"> OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"> WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"></span> </div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"> File description:</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment"> Objects for reading, writing, sending, and receiving</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment"> OSC (Open Sound Control) packets.</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment"></span> </div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment"> File author(s):</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"> Lance Putnam, 2010, [email protected]</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment"> Graham Wakefield, 2010, [email protected]</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment"> Keehong Youn, 2017, [email protected]</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  </div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#include <cinttypes></span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#include <condition_variable></span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor">#include <iostream></span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#include <map></span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">#include <memory></span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#include <mutex></span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor">#include <thread></span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">#include <vector></span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  </div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor">#include "al/io/al_Socket.hpp"</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor">#include "al/types/al_SingleRWRingBuffer.hpp"</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor">#include "al/types/al_ValueSource.hpp"</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  </div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="keyword">namespace </span><a class="code" href="namespaceal.html">al</a> {</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  </div>
<div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="classal_1_1_message.html"> 64</a></span> <span class="keyword">class </span><a class="code" href="classal_1_1_message.html">Message</a> {</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <a class="code" href="classal_1_1_message.html">Message</a>(uint8_t *message, <span class="keywordtype">size_t</span> length) : mData(message), mSize(length) {}</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  std::string getString() {</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordtype">size_t</span> startIndex = mReadIndex;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">while</span> (mReadIndex < mSize && mData[mReadIndex] != 0x00) {</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  mReadIndex++;</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  }</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  std::string s;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">if</span> (mReadIndex < mSize && mReadIndex != startIndex) {</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  s.resize(mReadIndex - startIndex);</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  s.assign((<span class="keyword">const</span> <span class="keywordtype">char</span> *)&mData[startIndex]);</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  }</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  mReadIndex++; <span class="comment">// skip final null</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">return</span> s;</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  }</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  </div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordtype">bool</span> empty() { <span class="keywordflow">return</span> mSize == 0 || mReadIndex == mSize; }</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  </div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  uint8_t getByte() {</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  uint8_t val = mData[mReadIndex];</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  mReadIndex++;</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">return</span> val;</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  }</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  </div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> DataType> DataType get() {</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  DataType val;</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  memcpy(&val, &mData[mReadIndex], <span class="keyword">sizeof</span>(DataType));</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  mReadIndex += <span class="keyword">sizeof</span>(DataType);</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordflow">return</span> val;</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  }</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  </div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  uint32_t getUint32() {</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  uint32_t val;</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  memcpy(&val, &mData[mReadIndex], 4);</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  mReadIndex += 4;</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">return</span> val;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  }</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  </div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  std::vector<std::string> getVectorString() {</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  std::vector<std::string> vs;</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  uint8_t count = mData[mReadIndex];</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  mReadIndex++;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">for</span> (uint8_t i = 0; i < count; i++) {</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  vs.push_back(getString());</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  }</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">return</span> vs;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  }</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  </div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordtype">void</span> print() {</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  std::string s;</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordflow">if</span> (mReadIndex < mSize && mSize > 0) {</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  s.resize(mSize - mReadIndex);</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  strncpy((<span class="keywordtype">char</span> *)s.data(), (<span class="keywordtype">char</span> *)&mData[mReadIndex], mSize - mReadIndex);</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  std::cout << s << std::endl;</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  }</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  }</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  </div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  uint8_t *data() { <span class="keywordflow">return</span> mData + mReadIndex; }</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordtype">size_t</span> size() { <span class="keywordflow">return</span> mSize; }</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordtype">size_t</span> remainingBytes() { <span class="keywordflow">return</span> mSize - mReadIndex; }</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  </div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordtype">void</span> pushReadIndex(<span class="keywordtype">size_t</span> numBytes) {</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  mReadIndex += numBytes;</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordflow">if</span> (mReadIndex > mSize) {</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  std::cerr << <span class="stringliteral">"Message pushed too far"</span> << std::endl;</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  }</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  }</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordtype">void</span> setReadIndex(<span class="keywordtype">size_t</span> numBytes) { mReadIndex = numBytes; }</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  </div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="keyword">private</span>:</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  uint8_t *mData;</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> mSize;</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordtype">size_t</span> mReadIndex{0};</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> };</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  </div>
<div class="line"><a name="l00140"></a><span class="lineno"><a class="line" href="classal_1_1_command_connection.html"> 140</a></span> <span class="keyword">class </span><a class="code" href="classal_1_1_command_connection.html">CommandConnection</a> {</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keyword">typedef</span> <span class="keyword">enum</span> {</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  HANDSHAKE = 1,</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  HANDSHAKE_ACK,</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  GOODBYE,</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  GOODBYE_ACK,</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  PING,</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  PONG,</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  COMMAND_QUIT,</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  COMMAND_LAST_INTERNAL = 32,</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  } InternalCommands;</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  </div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> start(uint16_t port, <span class="keyword">const</span> <span class="keywordtype">char</span> *addr) = 0;</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> stop();</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  </div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> processIncomingMessage(<a class="code" href="classal_1_1_message.html">Message</a> &message, <a class="code" href="classal_1_1_socket.html">Socket</a> *src) {</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keyword">auto</span> command = message.getByte();</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">if</span> (command == PONG) {</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">if</span> (mVerbose) {</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  std::cout << __FILE__ << <span class="stringliteral">"Got pong for "</span> << src-><a class="code" href="classal_1_1_socket.html#a73b2a5e9c75137329502a288f577dce3">address</a>() << <span class="stringliteral">":"</span></div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  << src-><a class="code" href="classal_1_1_socket.html#a8e86af845a688ae360eb220449b41ad2">port</a>() << std::endl;</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  }</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (command == GOODBYE) {</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  std::cerr << __FILE__ << <span class="stringliteral">"Goodbye not implemented"</span> << std::endl;</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (command == HANDSHAKE) {</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  std::cerr << __FILE__ << <span class="stringliteral">"Unexpected handshake received"</span> << std::endl;</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  }</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  };</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  </div>
<div class="line"><a name="l00180"></a><span class="lineno"><a class="line" href="classal_1_1_command_connection.html#aa7a66b80dd8a59aa474f22f606ee082c"> 180</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classal_1_1_command_connection.html#aa7a66b80dd8a59aa474f22f606ee082c">sendMessage</a>(uint8_t *message, <span class="keywordtype">size_t</span> length,</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <a class="code" href="classal_1_1_socket.html">Socket</a> *dst = <span class="keyword">nullptr</span>, <a class="code" href="structal_1_1_value_source.html">ValueSource</a> *src = <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  }</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  </div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> onReceiveError() {}</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  </div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordtype">void</span> setVerbose(<span class="keywordtype">bool</span> verbose) { mVerbose = verbose; }</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  </div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> onConnection(Socket *newConnection){};</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  </div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  uint16_t mVersion = 0,</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  mRevision = 0; <span class="comment">// Subclasses must set these to ensure compatibility</span></div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  </div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keyword">typedef</span> <span class="keyword">enum</span> { SERVER, CLIENT, NONE } BarrierState;</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  BarrierState mState{BarrierState::NONE};</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  std::mutex mConnectionsLock;</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  </div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordtype">bool</span> mRunning{<span class="keyword">false</span>};</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  std::vector<std::unique_ptr<std::thread>> mConnectionThreads;</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  std::vector<std::unique_ptr<std::thread>> mDataThreads;</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  std::vector<std::shared_ptr<al::Socket>></div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  mServerConnections; <span class="comment">// Only available on server.</span></div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  std::vector<std::pair<uint16_t, uint16_t>> mConnectionVersions;</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <a class="code" href="classal_1_1_socket.html">al::Socket</a> mSocket; <span class="comment">// Bootstrap socket for server, main socket for client.</span></div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keywordtype">bool</span> mVerbose{<span class="keyword">false</span>};</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> };</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  </div>
<div class="line"><a name="l00209"></a><span class="lineno"><a class="line" href="classal_1_1_command_server.html"> 209</a></span> <span class="keyword">class </span><a class="code" href="classal_1_1_command_server.html">CommandServer</a> : <span class="keyword">public</span> <a class="code" href="classal_1_1_command_connection.html">CommandConnection</a> {</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordtype">bool</span> start(uint16_t serverPort = 34450,</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *serverAddr = <span class="stringliteral">"localhost"</span>) <span class="keyword">override</span>;</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordtype">void</span> stop() <span class="keyword">override</span>;</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  </div>
<div class="line"><a name="l00219"></a><span class="lineno"><a class="line" href="classal_1_1_command_server.html#a1b98819e40aadcaae9916697c515ea83"> 219</a></span>  uint16_t <a class="code" href="classal_1_1_command_server.html#a1b98819e40aadcaae9916697c515ea83">waitForConnections</a>(uint16_t connectionCount, <span class="keywordtype">double</span> timeout = 60.0);</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  </div>
<div class="line"><a name="l00229"></a><span class="lineno"><a class="line" href="classal_1_1_command_server.html#a05c9c233d2f9504e1b80740b9ea44743"> 229</a></span>  std::vector<float> <a class="code" href="classal_1_1_command_server.html#a05c9c233d2f9504e1b80740b9ea44743">ping</a>(<span class="keywordtype">double</span> timeoutSecs = 1.0);</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  </div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keywordtype">size_t</span> connectionCount();</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  </div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  std::vector<std::pair<std::string, uint16_t>> connections();</div>
<div class="line"><a name="l00242"></a><span class="lineno"><a class="line" href="classal_1_1_command_server.html#a14f57cf3ada182de1a04e5f09fa41894"> 242</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classal_1_1_command_server.html#a14f57cf3ada182de1a04e5f09fa41894">sendMessage</a>(uint8_t *message, <span class="keywordtype">size_t</span> length, <a class="code" href="classal_1_1_socket.html">Socket</a> *dst = <span class="keyword">nullptr</span>,</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <a class="code" href="structal_1_1_value_source.html">ValueSource</a> *src = <span class="keyword">nullptr</span>) <span class="keyword">override</span>;</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  </div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span> <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="keyword">private</span>:</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  std::unique_ptr<std::thread> mBootstrapServerThread;</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  </div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  uint16_t mPortOffset = 12000;</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span> };</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  </div>
<div class="line"><a name="l00252"></a><span class="lineno"><a class="line" href="classal_1_1_command_client.html"> 252</a></span> <span class="keyword">class </span><a class="code" href="classal_1_1_command_client.html">CommandClient</a> : <span class="keyword">public</span> <a class="code" href="classal_1_1_command_connection.html">CommandConnection</a> {</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keywordtype">bool</span> start(uint16_t serverPort = 34450,</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *serverAddr = <span class="stringliteral">"localhost"</span>) <span class="keyword">override</span>;</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  </div>
<div class="line"><a name="l00257"></a><span class="lineno"><a class="line" href="classal_1_1_command_client.html#a4124664cb38fad864e06f18fb3f07af7"> 257</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classal_1_1_command_client.html#a4124664cb38fad864e06f18fb3f07af7">sendMessage</a>(uint8_t *message, <span class="keywordtype">size_t</span> length, <a class="code" href="classal_1_1_socket.html">Socket</a> *dst = <span class="keyword">nullptr</span>,</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <a class="code" href="structal_1_1_value_source.html">al::ValueSource</a> *src = <span class="keyword">nullptr</span>) <span class="keyword">override</span>;</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  </div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keywordtype">bool</span> isConnected() { <span class="keywordflow">return</span> mRunning && mSocket.<a class="code" href="classal_1_1_socket.html#a7e258aaee30171fe3ab6acd5161ff202">opened</a>(); }</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  </div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keywordtype">void</span> clientHandlePing(<a class="code" href="classal_1_1_socket.html">Socket</a> &client);</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  </div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="keyword">private</span>:</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  uint16_t mPortOffset = 12000;</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> };</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  </div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span> <span class="comment">// bool NetworkBarrier::pingClients(double timeoutSecs) {</span></div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span> <span class="comment">// if (mState != BarrierState::SERVER) {</span></div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span> <span class="comment">// std::cerr << "ERROR: Should not call ping from server" << std::endl;</span></div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span> <span class="comment">// return false;</span></div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span> <span class="comment">// }</span></div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  </div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> <span class="comment">// bool allResponded = true;</span></div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  </div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span> <span class="comment">// mConnectionsLock.lock();</span></div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span> <span class="comment">// for (auto listener : mServerConnections) {</span></div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> <span class="comment">// std::cout << "pinging " << listener->address() << ":" <<</span></div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span> <span class="comment">// listener->port()</span></div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> <span class="comment">// << std::endl;</span></div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> <span class="comment">// auto startTime = al_steady_time();</span></div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> <span class="comment">// unsigned char message[8] = {0, 0, 0, 0, 0, 0, 0, 0};</span></div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  </div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span> <span class="comment">// message[0] = 1 << COMMAND_PING;</span></div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span> <span class="comment">// listener->send((const char *)message, 8);</span></div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> <span class="comment">// size_t bytes = 0;</span></div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="comment">// auto previousTimeout = listener->timeout();</span></div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span> <span class="comment">// listener->timeout(timeoutSecs);</span></div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> <span class="comment">// bytes = listener->recv((char *)message, 8);</span></div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  </div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> <span class="comment">// auto endTime = al_steady_time();</span></div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> <span class="comment">// if (bytes == 8) {</span></div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> <span class="comment">// std::cout << "Reply from " << listener->address() << ":"</span></div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span> <span class="comment">// << listener->port() << " in " << (endTime - startTime) *</span></div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="comment">// 1000.0</span></div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span> <span class="comment">// << " ms" << std::endl;</span></div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> <span class="comment">// } else {</span></div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span> <span class="comment">// std::cout << "No response from: " << listener->address() << ":"</span></div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span> <span class="comment">// << listener->port() << std::endl;</span></div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span> <span class="comment">// }</span></div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span> <span class="comment">// listener->timeout(previousTimeout);</span></div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="comment">// }</span></div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  </div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> <span class="comment">// mConnectionsLock.unlock();</span></div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  </div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span> <span class="comment">// return allResponded;</span></div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span> <span class="comment">//}</span></div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  </div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span> <span class="comment">// bool NetworkBarrier::trigger(uint32_t id, double waitTimeoutSecs) {</span></div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span> <span class="comment">// if (mState == BarrierState::SERVER) {</span></div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span> <span class="comment">// mConnectionsLock.lock();</span></div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span> <span class="comment">// for (auto listener : mServerConnections) {</span></div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> <span class="comment">// // std::cout << "synchronizing " << listener->address() <<</span></div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span> <span class="comment">// ":"</span></div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span> <span class="comment">// // << listener->port() << std::endl;</span></div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span> <span class="comment">// auto startTime = al_steady_time();</span></div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span> <span class="comment">// unsigned char message[8] = {0, 0, 0, 0, 0, 0, 0, 0};</span></div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  </div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span> <span class="comment">// message[0] = 1 << COMMAND_TRIGGER;</span></div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  </div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span> <span class="comment">// auto b = Convert::to_bytes(id);</span></div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span> <span class="comment">// message[1] = b[0];</span></div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span> <span class="comment">// message[2] = b[1];</span></div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> <span class="comment">// message[3] = b[2];</span></div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span> <span class="comment">// message[4] = b[3];</span></div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span> <span class="comment">// listener->send((const char *)message, 8);</span></div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span> <span class="comment">// // size_t bytes = 0;</span></div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span> <span class="comment">// // auto previousTimeout = listener->timeout();</span></div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span> <span class="comment">// // listener->timeout(waitTimeoutSecs);</span></div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span> <span class="comment">// // bytes = listener->recv((char *)message, 8);</span></div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  </div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span> <span class="comment">// // auto endTime = al_steady_time();</span></div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span> <span class="comment">// // if (bytes == 8) {</span></div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span> <span class="comment">// // uint32_t id;</span></div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span> <span class="comment">// // Convert::from_bytes((const uint8_t *)&message[1], id);</span></div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  </div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span> <span class="comment">// // // std::cout << "Synced: " << listener->address()</span></div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span> <span class="comment">// << ":"</span></div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span> <span class="comment">// // // << listener->port() << " id " << id</span></div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span> <span class="comment">// <<</span></div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="comment">// // std::endl;</span></div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span> <span class="comment">// // } else {</span></div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span> <span class="comment">// // std::cout << "No response from: " << listener->address()</span></div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span> <span class="comment">// << ":"</span></div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span> <span class="comment">// // << listener->port() << std::endl;</span></div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span> <span class="comment">// // }</span></div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span> <span class="comment">// // listener->timeout(previousTimeout);</span></div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span> <span class="comment">// }</span></div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  </div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span> <span class="comment">// mConnectionsLock.unlock();</span></div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  </div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span> <span class="comment">// } else if (mState == BarrierState::CLIENT) {</span></div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> <span class="comment">// // std::cout << "sync lock" << std::endl;</span></div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> <span class="comment">// if (mClientMessageLock.find(id) == mClientMessageLock.end()) {</span></div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span> <span class="comment">// mClientMessageLock[id] = {std::make_unique<std::mutex>(),</span></div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span> <span class="comment">// std::make_unique<std::condition_variable>()};</span></div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span> <span class="comment">// }</span></div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span> <span class="comment">// auto &lock = mClientMessageLock[id].first;</span></div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span> <span class="comment">// auto &conditionVar = mClientMessageLock[id].second;</span></div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span> <span class="comment">// std::unique_lock<std::mutex> lk(*lock);</span></div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span> <span class="comment">// conditionVar->wait(lk);</span></div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span> <span class="comment">// // std::cout << "sync continue" << std::endl;</span></div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span> <span class="comment">// }</span></div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span> <span class="comment">// return false;</span></div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span> <span class="comment">//}</span></div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  </div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span> <span class="comment">// bool NetworkBarrier::synchronize(uint32_t id, double waitTimeoutSecs) {</span></div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span> <span class="comment">// if (mState == BarrierState::SERVER) {</span></div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span> <span class="comment">// mConnectionsLock.lock();</span></div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span> <span class="comment">// unsigned char message[8] = {0, 0, 0, 0, 0, 0, 0, 0};</span></div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span> <span class="comment">// // Notify all</span></div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span> <span class="comment">// for (auto listener : mServerConnections) {</span></div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span> <span class="comment">// // std::cout << "synchronizing " << listener->address() <<</span></div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span> <span class="comment">// ":"</span></div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span> <span class="comment">// // << listener->port() << std::endl;</span></div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span> <span class="comment">// // auto startTime = al_steady_time();</span></div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  </div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span> <span class="comment">// message[0] = 1 << COMMAND_SYNC_REQ;</span></div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  </div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span> <span class="comment">// auto b = Convert::to_bytes(id);</span></div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span> <span class="comment">// message[1] = b[0];</span></div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span> <span class="comment">// message[2] = b[1];</span></div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span> <span class="comment">// message[3] = b[2];</span></div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span> <span class="comment">// message[4] = b[3];</span></div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span> <span class="comment">// auto previousTimeout = listener->timeout();</span></div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span> <span class="comment">// size_t bytes = listener->send((const char *)message, 8);</span></div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span> <span class="comment">// listener->timeout(previousTimeout);</span></div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span> <span class="comment">// if (bytes != 8) {</span></div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span> <span class="comment">// std::cerr << "Error sending to " << listener->address() << ":"</span></div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span> <span class="comment">// << listener->port() << std::endl;</span></div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span> <span class="comment">// }</span></div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span> <span class="comment">// }</span></div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  </div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span> <span class="comment">// // Get reply from all</span></div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span> <span class="comment">// for (auto listener : mServerConnections) {</span></div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span> <span class="comment">// size_t bytes = 0;</span></div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span> <span class="comment">// auto previousTimeout = listener->timeout();</span></div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span> <span class="comment">// listener->timeout(waitTimeoutSecs);</span></div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span> <span class="comment">// bytes = listener->recv((char *)message, 8);</span></div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  </div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span> <span class="comment">// // auto endTime = al_steady_time();</span></div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span> <span class="comment">// if (bytes == 8 && message[0] == 1 << COMMAND_SYNC_ACK) {</span></div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span> <span class="comment">// uint32_t ackid;</span></div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span> <span class="comment">// Convert::from_bytes((const uint8_t *)&message[1], ackid);</span></div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span> <span class="comment">// if (ackid == id) {</span></div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span> <span class="comment">// std::cout << "Synced: " << listener->address() << ":"</span></div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span> <span class="comment">// << listener->port() << " id " << id <<</span></div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span> <span class="comment">// std::endl;</span></div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span> <span class="comment">// } else {</span></div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span> <span class="comment">// std::cerr << "Unexpected ack id" << std::endl;</span></div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span> <span class="comment">// }</span></div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  </div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span> <span class="comment">// } else {</span></div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span> <span class="comment">// std::cout << "No response from: " << listener->address() <<</span></div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span> <span class="comment">// ":"</span></div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span> <span class="comment">// << listener->port() << std::endl;</span></div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span> <span class="comment">// }</span></div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span> <span class="comment">// listener->timeout(previousTimeout);</span></div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span> <span class="comment">// }</span></div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span> <span class="comment">// // Unlock all</span></div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span> <span class="comment">// for (auto listener : mServerConnections) {</span></div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span> <span class="comment">// // std::cout << "synchronizing " << listener->address() <<</span></div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span> <span class="comment">// ":"</span></div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span> <span class="comment">// // << listener->port() << std::endl;</span></div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span> <span class="comment">// // auto startTime = al_steady_time();</span></div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  </div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span> <span class="comment">// message[0] = 1 << COMMAND_BARRIER_UNLOCK;</span></div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  </div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span> <span class="comment">// auto b = Convert::to_bytes(id);</span></div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span> <span class="comment">// message[1] = b[0];</span></div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span> <span class="comment">// message[2] = b[1];</span></div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span> <span class="comment">// message[3] = b[2];</span></div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span> <span class="comment">// message[4] = b[3];</span></div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span> <span class="comment">// auto previousTimeout = listener->timeout();</span></div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span> <span class="comment">// size_t bytes = listener->send((const char *)message, 8);</span></div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span> <span class="comment">// listener->timeout(previousTimeout);</span></div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span> <span class="comment">// if (bytes != 8) {</span></div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span> <span class="comment">// std::cerr << "Error sending to " << listener->address() << ":"</span></div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span> <span class="comment">// << listener->port() << std::endl;</span></div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span> <span class="comment">// }</span></div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span> <span class="comment">// }</span></div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  </div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span> <span class="comment">// mConnectionsLock.unlock();</span></div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  </div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span> <span class="comment">// } else if (mState == BarrierState::CLIENT) {</span></div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span> <span class="comment">// // std::cout << "sync lock" << std::endl;</span></div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span> <span class="comment">// if (mRunning) {</span></div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span> <span class="comment">// if (mClientMessageLock.find(id) == mClientMessageLock.end()) {</span></div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  </div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span> <span class="comment">// mClientMessageLock[id] = {std::make_unique<std::mutex>(),</span></div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span> <span class="comment">// std::make_unique<std::condition_variable>()};</span></div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span> <span class="comment">// }</span></div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span> <span class="comment">// auto &lock = mClientMessageLock[id].first;</span></div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span> <span class="comment">// auto &conditionVar = mClientMessageLock[id].second;</span></div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span> <span class="comment">// std::unique_lock<std::mutex> lk(*lock);</span></div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span> <span class="comment">// if (waitTimeoutSecs > 0) {</span></div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span> <span class="comment">// conditionVar->wait_for(</span></div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span> <span class="comment">// lk, std::chrono::milliseconds((int)(waitTimeoutSecs *</span></div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span> <span class="comment">// 1000.0)));</span></div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span> <span class="comment">// } else {</span></div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span> <span class="comment">// conditionVar->wait(lk);</span></div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span> <span class="comment">// }</span></div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span> <span class="comment">// }</span></div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span> <span class="comment">// // std::cout << "sync continue" << std::endl;</span></div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span> <span class="comment">// }</span></div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span> <span class="comment">// return false;</span></div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span> <span class="comment">//}</span></div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  </div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span> } <span class="comment">// namespace al</span></div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  </div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span> <span class="preprocessor">#endif </span><span class="comment">// COMMANDCONNECTION_HPP</span></div>
<div class="ttc" id="aclassal_1_1_command_client_html"><div class="ttname"><a href="classal_1_1_command_client.html">al::CommandClient</a></div><div class="ttdef"><b>Definition:</b> <a href="al___command_connection_8hpp_source.html#l00252">al_CommandConnection.hpp:252</a></div></div>
<div class="ttc" id="aclassal_1_1_command_client_html_a4124664cb38fad864e06f18fb3f07af7"><div class="ttname"><a href="classal_1_1_command_client.html#a4124664cb38fad864e06f18fb3f07af7">al::CommandClient::sendMessage</a></div><div class="ttdeci">bool sendMessage(uint8_t *message, size_t length, Socket *dst=nullptr, al::ValueSource *src=nullptr) override</div><div class="ttdoc">sendMessage</div></div>
<div class="ttc" id="aclassal_1_1_command_connection_html"><div class="ttname"><a href="classal_1_1_command_connection.html">al::CommandConnection</a></div><div class="ttdef"><b>Definition:</b> <a href="al___command_connection_8hpp_source.html#l00140">al_CommandConnection.hpp:140</a></div></div>
<div class="ttc" id="aclassal_1_1_command_connection_html_aa7a66b80dd8a59aa474f22f606ee082c"><div class="ttname"><a href="classal_1_1_command_connection.html#aa7a66b80dd8a59aa474f22f606ee082c">al::CommandConnection::sendMessage</a></div><div class="ttdeci">virtual bool sendMessage(uint8_t *message, size_t length, Socket *dst=nullptr, ValueSource *src=nullptr)</div><div class="ttdoc">sendMessage</div><div class="ttdef"><b>Definition:</b> <a href="al___command_connection_8hpp_source.html#l00180">al_CommandConnection.hpp:180</a></div></div>
<div class="ttc" id="aclassal_1_1_command_server_html"><div class="ttname"><a href="classal_1_1_command_server.html">al::CommandServer</a></div><div class="ttdef"><b>Definition:</b> <a href="al___command_connection_8hpp_source.html#l00209">al_CommandConnection.hpp:209</a></div></div>
<div class="ttc" id="aclassal_1_1_command_server_html_a05c9c233d2f9504e1b80740b9ea44743"><div class="ttname"><a href="classal_1_1_command_server.html#a05c9c233d2f9504e1b80740b9ea44743">al::CommandServer::ping</a></div><div class="ttdeci">std::vector< float > ping(double timeoutSecs=1.0)</div><div class="ttdoc">Wait for timeoutSecs for reply from all.</div></div>
<div class="ttc" id="aclassal_1_1_command_server_html_a14f57cf3ada182de1a04e5f09fa41894"><div class="ttname"><a href="classal_1_1_command_server.html#a14f57cf3ada182de1a04e5f09fa41894">al::CommandServer::sendMessage</a></div><div class="ttdeci">bool sendMessage(uint8_t *message, size_t length, Socket *dst=nullptr, ValueSource *src=nullptr) override</div><div class="ttdoc">sendMessage</div></div>
<div class="ttc" id="aclassal_1_1_command_server_html_a1b98819e40aadcaae9916697c515ea83"><div class="ttname"><a href="classal_1_1_command_server.html#a1b98819e40aadcaae9916697c515ea83">al::CommandServer::waitForConnections</a></div><div class="ttdeci">uint16_t waitForConnections(uint16_t connectionCount, double timeout=60.0)</div><div class="ttdoc">Block until connectionCount connections are established.</div></div>
<div class="ttc" id="aclassal_1_1_message_html"><div class="ttname"><a href="classal_1_1_message.html">al::Message</a></div><div class="ttdef"><b>Definition:</b> <a href="al___command_connection_8hpp_source.html#l00064">al_CommandConnection.hpp:64</a></div></div>
<div class="ttc" id="aclassal_1_1_socket_html"><div class="ttname"><a href="classal_1_1_socket.html">al::Socket</a></div><div class="ttdef"><b>Definition:</b> <a href="al___socket_8hpp_source.html#l00058">al_Socket.hpp:58</a></div></div>
<div class="ttc" id="aclassal_1_1_socket_html_a73b2a5e9c75137329502a288f577dce3"><div class="ttname"><a href="classal_1_1_socket.html#a73b2a5e9c75137329502a288f577dce3">al::Socket::address</a></div><div class="ttdeci">const std::string & address() const</div><div class="ttdoc">Get IP address string.</div></div>
<div class="ttc" id="aclassal_1_1_socket_html_a7e258aaee30171fe3ab6acd5161ff202"><div class="ttname"><a href="classal_1_1_socket.html#a7e258aaee30171fe3ab6acd5161ff202">al::Socket::opened</a></div><div class="ttdeci">bool opened() const</div><div class="ttdoc">Returns whether socket is open.</div></div>
<div class="ttc" id="aclassal_1_1_socket_html_a8e86af845a688ae360eb220449b41ad2"><div class="ttname"><a href="classal_1_1_socket.html#a8e86af845a688ae360eb220449b41ad2">al::Socket::port</a></div><div class="ttdeci">uint16_t port() const</div><div class="ttdoc">Get port number.</div></div>
<div class="ttc" id="anamespaceal_html"><div class="ttname"><a href="namespaceal.html">al</a></div><div class="ttdef"><b>Definition:</b> <a href="al___app_8hpp_source.html#l00023">al_App.hpp:23</a></div></div>
<div class="ttc" id="astructal_1_1_value_source_html"><div class="ttname"><a href="structal_1_1_value_source.html">al::ValueSource</a></div><div class="ttdef"><b>Definition:</b> <a href="al___value_source_8hpp_source.html#l00005">al_ValueSource.hpp:5</a></div></div>
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