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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/********************************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright (C) 2019 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH *</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <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> <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> <span class="comment"> * copied verbatim in the file "LICENSE" *</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> ********************************************************************************/</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> </div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#ifndef FAIR_MQ_SDK_ASIOASYNCOP_H</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#define FAIR_MQ_SDK_ASIOASYNCOP_H</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> </div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include <asio/associated_allocator.hpp></span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include <asio/associated_executor.hpp></span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <asio/executor_work_guard.hpp></span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include <asio/system_executor.hpp></span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <chrono></span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <exception></span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <fairmq/sdk/Error.h></span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <fairmq/sdk/Traits.h></span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <functional></span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <memory></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <system_error></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <type_traits></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <utility></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <fairlogger/Logger.h></span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#ifndef FAIR_LOG</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#define FAIR_LOG LOG</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#endif </span><span class="comment">/* ifndef FAIR_LOG */</span><span class="preprocessor"></span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">namespace </span><a class="code" href="namespacefair.html">fair</a> {</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">namespace </span>mq {</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">namespace </span>sdk {</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">template</span><<span class="keyword">typename</span>... SignatureArgTypes></div><div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOpImplBase.html"> 36</a></span> <span class="keyword">struct </span><a class="code" href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOpImplBase.html">AsioAsyncOpImplBase</a></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> {</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">virtual</span> <span class="keyword">auto</span> Complete(std::error_code, SignatureArgTypes...) -> <span class="keywordtype">void</span> = 0;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keyword">virtual</span> <span class="keyword">auto</span> IsCompleted() <span class="keyword">const</span> -> <span class="keywordtype">bool</span> = 0;</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> };</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">template</span><<span class="keyword">typename</span> Executor1, <span class="keyword">typename</span> Allocator1, <span class="keyword">typename</span> Handler, <span class="keyword">typename</span>... SignatureArgTypes></div><div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOpImpl.html"> 47</a></span> <span class="keyword">struct </span><a class="code" href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOpImpl.html">AsioAsyncOpImpl</a> : <a class="code" href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOpImplBase.html">AsioAsyncOpImplBase</a><SignatureArgTypes...></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> {</div><div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOpImpl.html#a820a239d34fbcf405ba17a34ad1f44ed"> 50</a></span>  <span class="keyword">using</span> <a class="code" href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOpImpl.html#a820a239d34fbcf405ba17a34ad1f44ed">Allocator2</a> = <span class="keyword">typename</span> asio::associated_allocator<Handler, Allocator1>::type;</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div><div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOpImpl.html#a4b1a39b8b234928a75c78d71a3c29774"> 53</a></span>  <span class="keyword">using</span> <a class="code" href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOpImpl.html#a4b1a39b8b234928a75c78d71a3c29774">Executor2</a> = <span class="keyword">typename</span> asio::associated_executor<Handler, Executor1>::type;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOpImpl.html#a26eb6b7a6579693bd95fa1feff298a78"> 56</a></span>  <a class="code" href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOpImpl.html#a26eb6b7a6579693bd95fa1feff298a78">AsioAsyncOpImpl</a>(<span class="keyword">const</span> Executor1& ex1, Allocator1 alloc1, Handler&& handler)</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  : fWork1(ex1)</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  , fWork2(<a class="code" href="namespaceasio.html">asio</a>::get_associated_executor(handler, ex1))</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  , fHandler(<a class="code" href="namespacestd.html">std</a>::move(handler))</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  , fAlloc1(<a class="code" href="namespacestd.html">std</a>::move(alloc1))</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> </div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keyword">auto</span> GetAlloc2() <span class="keyword">const</span> -> <a class="code" href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOpImpl.html#a820a239d34fbcf405ba17a34ad1f44ed">Allocator2</a> { <span class="keywordflow">return</span> asio::get_associated_allocator(fHandler, fAlloc1); }</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">auto</span> GetEx2() <span class="keyword">const</span> -> <a class="code" href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOpImpl.html#a4b1a39b8b234928a75c78d71a3c29774">Executor2</a> { <span class="keywordflow">return</span> asio::get_associated_executor(fWork2); }</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keyword">auto</span> Complete(std::error_code ec, SignatureArgTypes... args) -> <span class="keywordtype">void</span> <span class="keyword">override</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  {</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">if</span> (IsCompleted()) {</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">throw</span> <a class="code" href="structfair_1_1mq_1_1sdk_1_1RuntimeError.html">RuntimeError</a>(<span class="stringliteral">"Async operation already completed"</span>);</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  }</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>  GetEx2().dispatch(</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  [=, handler = std::move(fHandler)]() <span class="keyword">mutable</span> {</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">try</span> {</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  handler(ec, args...);</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  } <span class="keywordflow">catch</span> (<span class="keyword">const</span> std::exception& e) {</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  FAIR_LOG(error) << <span class="stringliteral">"Uncaught exception in AsioAsyncOp completion handler: "</span> << e.what();</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  } <span class="keywordflow">catch</span> (...) {</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  FAIR_LOG(error) << <span class="stringliteral">"Unknown uncaught exception in AsioAsyncOp completion handler."</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>  },</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  GetAlloc2());</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  fWork1.reset();</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  fWork2.reset();</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  }</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>  <span class="keyword">auto</span> IsCompleted() <span class="keyword">const</span> -> <span class="keywordtype">bool</span> <span class="keyword">override</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  {</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordflow">return</span> !fWork1.owns_work() && !fWork2.owns_work();</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  }</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  asio::executor_work_guard<Executor1> fWork1;</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  asio::executor_work_guard<Executor2> fWork2;</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  Handler fHandler;</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  Allocator1 fAlloc1;</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> };</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="keyword">template</span><<span class="keyword">typename</span> Executor, <span class="keyword">typename</span> Allocator, <span class="keyword">typename</span> CompletionSignature></div><div class="line"><a name="l00115"></a><span class="lineno"><a class="line" href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOp.html"> 115</a></span> <span class="keyword">struct </span><a class="code" href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOp.html">AsioAsyncOp</a></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> {</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> };</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="keyword">template</span><<span class="keyword">typename</span> Executor,</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keyword">typename</span> Allocator,</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keyword">typename</span> SignatureReturnType,</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keyword">typename</span> SignatureFirstArgType,</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keyword">typename</span>... SignatureArgTypes></div><div class="line"><a name="l00133"></a><span class="lineno"><a class="line" href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOp_3_01Executor_00_01Allocator_00_01SignatureReturnType_07Si5d9a9132c7605e8b6a2e5b55defff644.html"> 133</a></span> <span class="keyword">struct </span><a class="code" href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOp.html">AsioAsyncOp</a><Executor,</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  Allocator,</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  SignatureReturnType(SignatureFirstArgType, SignatureArgTypes...)></div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> {</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  static_assert(std::is_void<SignatureReturnType>::value,</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="stringliteral">"return value of CompletionSignature must be void"</span>);</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  static_assert(std::is_same<SignatureFirstArgType, std::error_code>::value,</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="stringliteral">"first argument of CompletionSignature must be std::error_code"</span>);</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keyword">using</span> Duration = std::chrono::milliseconds;</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> </div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keyword">using</span> <a class="code" href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOpImplBase.html">Impl</a> = <a class="code" href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOpImplBase.html">AsioAsyncOpImplBase</a><SignatureArgTypes...>;</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keyword">using</span> ImplPtr = std::unique_ptr<Impl, std::function<void(Impl*)>>;</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  ImplPtr fImpl;</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00150"></a><span class="lineno"><a class="line" href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOp_3_01Executor_00_01Allocator_00_01SignatureReturnType_07Si5d9a9132c7605e8b6a2e5b55defff644.html#ad62e4a9633bd1f012fc022dd52f8153d"> 150</a></span>  <a class="code" href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOp_3_01Executor_00_01Allocator_00_01SignatureReturnType_07Si5d9a9132c7605e8b6a2e5b55defff644.html#ad62e4a9633bd1f012fc022dd52f8153d">AsioAsyncOp</a>()</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  : fImpl(nullptr)</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> </div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Handler></div><div class="line"><a name="l00156"></a><span class="lineno"><a class="line" href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOp_3_01Executor_00_01Allocator_00_01SignatureReturnType_07Si5d9a9132c7605e8b6a2e5b55defff644.html#a11a13917dc6e83e4815523e6603c7463"> 156</a></span>  <a class="code" href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOp_3_01Executor_00_01Allocator_00_01SignatureReturnType_07Si5d9a9132c7605e8b6a2e5b55defff644.html#a11a13917dc6e83e4815523e6603c7463">AsioAsyncOp</a>(Executor ex1, Allocator alloc1, Handler&& handler)</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  : <a class="code" href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOp.html">AsioAsyncOp</a>()</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  {</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="comment">// Async operation type to be allocated and constructed</span></div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keyword">using</span> Op = <a class="code" href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOpImpl.html">AsioAsyncOpImpl</a><Executor, Allocator, Handler, SignatureArgTypes...>;</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="comment">// Create allocator for concrete op type</span></div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="comment">// Allocator2, see https://www.boost.org/doc/libs/1_70_0/doc/html/boost_asio/reference/asynchronous_operations.html#boost_asio.reference.asynchronous_operations.allocation_of_intermediate_storage</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keyword">using</span> OpAllocator =</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keyword">typename</span> std::allocator_traits<typename Op::Allocator2>::template rebind_alloc<Op>;</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  OpAllocator opAlloc;</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="comment">// Allocate memory</span></div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keyword">auto</span> mem(std::allocator_traits<OpAllocator>::allocate(opAlloc, 1));</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> </div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="comment">// Construct object</span></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keyword">auto</span> ptr(<span class="keyword">new</span> (mem) Op(std::move(ex1),</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  std::move(alloc1),</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  std::forward<Handler>(handler)));</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> </div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="comment">// Assign ownership to this object</span></div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  fImpl = ImplPtr(ptr, [opAlloc](<a class="code" href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOpImplBase.html">Impl</a>* p) <span class="keyword">mutable</span> {</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  std::allocator_traits<OpAllocator>::deallocate(opAlloc, static_cast<Op*>(p), 1);</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  });</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  }</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span> </div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Handler></div><div class="line"><a name="l00184"></a><span class="lineno"><a class="line" href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOp_3_01Executor_00_01Allocator_00_01SignatureReturnType_07Si5d9a9132c7605e8b6a2e5b55defff644.html#a5157440e65748510a879b0ea4430ed95"> 184</a></span>  <a class="code" href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOp_3_01Executor_00_01Allocator_00_01SignatureReturnType_07Si5d9a9132c7605e8b6a2e5b55defff644.html#a5157440e65748510a879b0ea4430ed95">AsioAsyncOp</a>(Executor ex1, Handler&& handler)</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  : <a class="code" href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOp.html">AsioAsyncOp</a>(<a class="code" href="namespacestd.html">std</a>::move(ex1), Allocator(), <a class="code" href="namespacestd.html">std</a>::forward<Handler>(handler))</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> </div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Handler></div><div class="line"><a name="l00190"></a><span class="lineno"><a class="line" href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOp_3_01Executor_00_01Allocator_00_01SignatureReturnType_07Si5d9a9132c7605e8b6a2e5b55defff644.html#aeb131dbcf485df823d5fd4bc787361a3"> 190</a></span>  <span class="keyword">explicit</span> <a class="code" href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOp_3_01Executor_00_01Allocator_00_01SignatureReturnType_07Si5d9a9132c7605e8b6a2e5b55defff644.html#aeb131dbcf485df823d5fd4bc787361a3">AsioAsyncOp</a>(Handler&& handler)</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  : <a class="code" href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOp.html">AsioAsyncOp</a>(<a class="code" href="namespaceasio.html">asio</a>::system_executor(), <a class="code" href="namespacestd.html">std</a>::forward<Handler>(handler))</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  {}</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span> </div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keyword">auto</span> IsCompleted() -> <span class="keywordtype">bool</span> { <span class="keywordflow">return</span> (fImpl == <span class="keyword">nullptr</span>) || fImpl->IsCompleted(); }</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span> </div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keyword">auto</span> Complete(std::error_code ec, SignatureArgTypes... args) -> <span class="keywordtype">void</span></div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  {</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">if</span>(IsCompleted()) {</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordflow">throw</span> <a class="code" href="structfair_1_1mq_1_1sdk_1_1RuntimeError.html">RuntimeError</a>(<span class="stringliteral">"Async operation already completed"</span>);</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  }</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span> </div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  fImpl->Complete(ec, args...);</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  fImpl.reset(<span class="keyword">nullptr</span>);</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  }</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span> </div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keyword">auto</span> Complete(SignatureArgTypes... args) -> <span class="keywordtype">void</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>  Complete(std::error_code(), args...);</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  }</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span> </div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keyword">auto</span> Cancel(SignatureArgTypes... args) -> <span class="keywordtype">void</span></div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  {</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  Complete(MakeErrorCode(ErrorCode::OperationCanceled), args...);</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  }</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span> </div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keyword">auto</span> Timeout(SignatureArgTypes... args) -> <span class="keywordtype">void</span></div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  {</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  Complete(MakeErrorCode(ErrorCode::OperationTimeout), args...);</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  }</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span> };</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> </div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span> } <span class="comment">/* namespace sdk */</span></div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span> } <span class="comment">/* namespace mq */</span></div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> } <span class="comment">/* namespace fair */</span></div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span> </div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="preprocessor">#endif </span><span class="comment">/* FAIR_MQ_SDK_ASIOASYNCOP_H */</span><span class="preprocessor"></span></div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> </div><div class="ttc" id="structfair_1_1mq_1_1sdk_1_1AsioAsyncOpImpl_html"><div class="ttname"><a href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOpImpl.html">fair::mq::sdk::AsioAsyncOpImpl</a></div><div class="ttdef"><b>Definition:</b> AsioAsyncOp.h:47</div></div>
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<div class="ttc" id="structfair_1_1mq_1_1sdk_1_1AsioAsyncOp_html"><div class="ttname"><a href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOp.html">fair::mq::sdk::AsioAsyncOp</a></div><div class="ttdoc">Interface for Asio-compliant asynchronous operation, see https://www.boost.org/doc/libs/1_70_0/doc/ht...</div><div class="ttdef"><b>Definition:</b> AsioAsyncOp.h:115</div></div>
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<div class="ttc" id="structfair_1_1mq_1_1sdk_1_1AsioAsyncOpImplBase_html"><div class="ttname"><a href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOpImplBase.html">fair::mq::sdk::AsioAsyncOpImplBase</a></div><div class="ttdef"><b>Definition:</b> AsioAsyncOp.h:36</div></div>
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<div class="ttc" id="namespacestd_html"><div class="ttname"><a href="namespacestd.html">std</a></div><div class="ttdef"><b>Definition:</b> Error.h:56</div></div>
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<div class="ttc" id="structfair_1_1mq_1_1sdk_1_1AsioAsyncOpImpl_html_a26eb6b7a6579693bd95fa1feff298a78"><div class="ttname"><a href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOpImpl.html#a26eb6b7a6579693bd95fa1feff298a78">fair::mq::sdk::AsioAsyncOpImpl::AsioAsyncOpImpl</a></div><div class="ttdeci">AsioAsyncOpImpl(const Executor1 &ex1, Allocator1 alloc1, Handler &&handler)</div><div class="ttdoc">Ctor. </div><div class="ttdef"><b>Definition:</b> AsioAsyncOp.h:56</div></div>
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<div class="ttc" id="structfair_1_1mq_1_1sdk_1_1AsioAsyncOpImpl_html_a4b1a39b8b234928a75c78d71a3c29774"><div class="ttname"><a href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOpImpl.html#a4b1a39b8b234928a75c78d71a3c29774">fair::mq::sdk::AsioAsyncOpImpl::Executor2</a></div><div class="ttdeci">typename asio::associated_executor< Handler, Executor1 >::type Executor2</div><div class="ttdoc">See https://www.boost.org/doc/libs/1_70_0/doc/html/boost_asio/reference/asynchronous_operations.html#boost_asio.reference.asynchronous_operations.associated_completion_handler_executor. </div><div class="ttdef"><b>Definition:</b> AsioAsyncOp.h:53</div></div>
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<div class="ttc" id="structfair_1_1mq_1_1sdk_1_1AsioAsyncOp_3_01Executor_00_01Allocator_00_01SignatureReturnType_07Si5d9a9132c7605e8b6a2e5b55defff644_html_a5157440e65748510a879b0ea4430ed95"><div class="ttname"><a href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOp_3_01Executor_00_01Allocator_00_01SignatureReturnType_07Si5d9a9132c7605e8b6a2e5b55defff644.html#a5157440e65748510a879b0ea4430ed95">fair::mq::sdk::AsioAsyncOp< Executor, Allocator, SignatureReturnType(SignatureFirstArgType, SignatureArgTypes...)>::AsioAsyncOp</a></div><div class="ttdeci">AsioAsyncOp(Executor ex1, Handler &&handler)</div><div class="ttdoc">Ctor with handler #2. </div><div class="ttdef"><b>Definition:</b> AsioAsyncOp.h:184</div></div>
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<div class="ttc" id="structfair_1_1mq_1_1sdk_1_1AsioAsyncOp_3_01Executor_00_01Allocator_00_01SignatureReturnType_07Si5d9a9132c7605e8b6a2e5b55defff644_html_aeb131dbcf485df823d5fd4bc787361a3"><div class="ttname"><a href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOp_3_01Executor_00_01Allocator_00_01SignatureReturnType_07Si5d9a9132c7605e8b6a2e5b55defff644.html#aeb131dbcf485df823d5fd4bc787361a3">fair::mq::sdk::AsioAsyncOp< Executor, Allocator, SignatureReturnType(SignatureFirstArgType, SignatureArgTypes...)>::AsioAsyncOp</a></div><div class="ttdeci">AsioAsyncOp(Handler &&handler)</div><div class="ttdoc">Ctor with handler #3. </div><div class="ttdef"><b>Definition:</b> AsioAsyncOp.h:190</div></div>
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<div class="ttc" id="structfair_1_1mq_1_1sdk_1_1AsioAsyncOp_3_01Executor_00_01Allocator_00_01SignatureReturnType_07Si5d9a9132c7605e8b6a2e5b55defff644_html_ad62e4a9633bd1f012fc022dd52f8153d"><div class="ttname"><a href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOp_3_01Executor_00_01Allocator_00_01SignatureReturnType_07Si5d9a9132c7605e8b6a2e5b55defff644.html#ad62e4a9633bd1f012fc022dd52f8153d">fair::mq::sdk::AsioAsyncOp< Executor, Allocator, SignatureReturnType(SignatureFirstArgType, SignatureArgTypes...)>::AsioAsyncOp</a></div><div class="ttdeci">AsioAsyncOp()</div><div class="ttdoc">Default Ctor. </div><div class="ttdef"><b>Definition:</b> AsioAsyncOp.h:150</div></div>
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<div class="ttc" id="structfair_1_1mq_1_1sdk_1_1AsioAsyncOpImpl_html_a820a239d34fbcf405ba17a34ad1f44ed"><div class="ttname"><a href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOpImpl.html#a820a239d34fbcf405ba17a34ad1f44ed">fair::mq::sdk::AsioAsyncOpImpl::Allocator2</a></div><div class="ttdeci">typename asio::associated_allocator< Handler, Allocator1 >::type Allocator2</div><div class="ttdoc">See https://www.boost.org/doc/libs/1_70_0/doc/html/boost_asio/reference/asynchronous_operations.html#boost_asio.reference.asynchronous_operations.allocation_of_intermediate_storage. </div><div class="ttdef"><b>Definition:</b> AsioAsyncOp.h:50</div></div>
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<div class="ttc" id="structfair_1_1mq_1_1sdk_1_1RuntimeError_html"><div class="ttname"><a href="structfair_1_1mq_1_1sdk_1_1RuntimeError.html">fair::mq::sdk::RuntimeError</a></div><div class="ttdef"><b>Definition:</b> Error.h:20</div></div>
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<div class="ttc" id="namespacefair_html"><div class="ttname"><a href="namespacefair.html">fair</a></div><div class="ttdoc">Tools for interfacing containers to the transport via polymorphic allocators. </div><div class="ttdef"><b>Definition:</b> DeviceRunner.h:23</div></div>
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<div class="ttc" id="structfair_1_1mq_1_1sdk_1_1AsioAsyncOp_3_01Executor_00_01Allocator_00_01SignatureReturnType_07Si5d9a9132c7605e8b6a2e5b55defff644_html_a11a13917dc6e83e4815523e6603c7463"><div class="ttname"><a href="structfair_1_1mq_1_1sdk_1_1AsioAsyncOp_3_01Executor_00_01Allocator_00_01SignatureReturnType_07Si5d9a9132c7605e8b6a2e5b55defff644.html#a11a13917dc6e83e4815523e6603c7463">fair::mq::sdk::AsioAsyncOp< Executor, Allocator, SignatureReturnType(SignatureFirstArgType, SignatureArgTypes...)>::AsioAsyncOp</a></div><div class="ttdeci">AsioAsyncOp(Executor ex1, Allocator alloc1, Handler &&handler)</div><div class="ttdoc">Ctor with handler. </div><div class="ttdef"><b>Definition:</b> AsioAsyncOp.h:156</div></div>
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<div class="ttc" id="namespaceasio_html"><div class="ttname"><a href="namespaceasio.html">asio</a></div><div class="ttdef"><b>Definition:</b> Traits.h:16</div></div>
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