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<div id="projectname">Paho C++
&#160;<span id="projectnumber">1.0</span>
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<div id="projectbrief">The Paho MQTT C++ Client Library</div>
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<div class="title">message.h</div> </div>
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<a href="message_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;</div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment">/*******************************************************************************</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> * Copyright (c) 2013-2017 Frank Pagliughi &lt;fpagliughi@mindspring.com&gt;</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> * All rights reserved. This program and the accompanying materials</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> * are made available under the terms of the Eclipse Public License v1.0</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> * and Eclipse Distribution License v1.0 which accompany this distribution.</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> * The Eclipse Public License is available at</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> * http://www.eclipse.org/legal/epl-v10.html</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment"> * and the Eclipse Distribution License is available at</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment"> * http://www.eclipse.org/org/documents/edl-v10.php.</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="comment"> * Contributors:</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="comment"> * Frank Pagliughi - initial implementation and documentation</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="comment"> *******************************************************************************/</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#ifndef __mqtt_message_h</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define __mqtt_message_h</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#include &quot;MQTTAsync.h&quot;</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="buffer__ref_8h.html">mqtt/buffer_ref.h</a>&quot;</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="exception_8h.html">mqtt/exception.h</a>&quot;</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="preprocessor">#include &lt;memory&gt;</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="keyword">namespace </span>mqtt {</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;</div>
<div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="classmqtt_1_1message.html"> 52</a></span>&#160;<span class="keyword">class </span><a class="code" href="classmqtt_1_1message.html">message</a></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;{</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="classmqtt_1_1message.html#a9689553c0840b987f5aa064b3692e09c"> 56</a></span>&#160; <span class="keyword">static</span> constexpr <span class="keywordtype">int</span> <a class="code" href="classmqtt_1_1message.html#a9689553c0840b987f5aa064b3692e09c">DFLT_QOS</a> = 0;</div>
<div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="classmqtt_1_1message.html#a4130d0db580fb11ee4a476712f000d48"> 58</a></span>&#160; <span class="keyword">static</span> constexpr <span class="keywordtype">bool</span> <a class="code" href="classmqtt_1_1message.html#a4130d0db580fb11ee4a476712f000d48">DFLT_RETAINED</a> = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> MQTTAsync_message DFLT_C_STRUCT;</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">string</span> EMPTY_STR;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> binary EMPTY_BIN;</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; MQTTAsync_message msg_;</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; <a class="code" href="classmqtt_1_1buffer__ref.html">string_ref</a> topic_;</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <a class="code" href="classmqtt_1_1buffer__ref.html">binary_ref</a> payload_;</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;</div>
<div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="classmqtt_1_1message.html#ac39954340d8b15edaa883af1bcfcf7ae"> 77</a></span>&#160; <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classmqtt_1_1async__client.html">async_client</a>;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="keyword">friend</span> <span class="keyword">class </span>message_test;</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="keywordtype">void</span> set_duplicate(<span class="keywordtype">bool</span> dup) { msg_.dup = to_int(dup); }</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="classmqtt_1_1message.html#af207327d7802ed7133640d3c18921017"> 88</a></span>&#160; <span class="keyword">using</span> <a class="code" href="classmqtt_1_1message.html#af207327d7802ed7133640d3c18921017">ptr_t</a> = std::shared_ptr&lt;message&gt;;</div>
<div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="classmqtt_1_1message.html#a99c3bfaaac300457e9678b5d1be30a43"> 90</a></span>&#160; <span class="keyword">using</span> <a class="code" href="classmqtt_1_1message.html#a99c3bfaaac300457e9678b5d1be30a43">const_ptr_t</a> = std::shared_ptr&lt;const message&gt;;</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <a class="code" href="classmqtt_1_1message.html#a3c82927ad233c393b30f28f376b9d1b0">message</a>();</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <a class="code" href="classmqtt_1_1message.html#a3c82927ad233c393b30f28f376b9d1b0">message</a>(<a class="code" href="classmqtt_1_1buffer__ref.html">string_ref</a> <a class="code" href="classmqtt_1_1topic.html">topic</a>, <span class="keyword">const</span> <span class="keywordtype">void</span>* payload, <span class="keywordtype">size_t</span> len,</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <span class="keywordtype">int</span> qos, <span class="keywordtype">bool</span> retained);</div>
<div class="line"><a name="l00115"></a><span class="lineno"><a class="line" href="classmqtt_1_1message.html#a2faf94bc3aaf3d8795d2be0933df7ce4"> 115</a></span>&#160; <a class="code" href="classmqtt_1_1message.html#a2faf94bc3aaf3d8795d2be0933df7ce4">message</a>(<a class="code" href="classmqtt_1_1buffer__ref.html">string_ref</a> <a class="code" href="classmqtt_1_1topic.html">topic</a>, <span class="keyword">const</span> <span class="keywordtype">void</span>* payload, <span class="keywordtype">size_t</span> len)</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; : <a class="code" href="classmqtt_1_1message.html">message</a>(std::move(topic), payload, len, <a class="code" href="classmqtt_1_1message.html#a9689553c0840b987f5aa064b3692e09c">DFLT_QOS</a>, <a class="code" href="classmqtt_1_1message.html#a4130d0db580fb11ee4a476712f000d48">DFLT_RETAINED</a>) {}</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <a class="code" href="classmqtt_1_1message.html#a3c82927ad233c393b30f28f376b9d1b0">message</a>(<a class="code" href="classmqtt_1_1buffer__ref.html">string_ref</a> <a class="code" href="classmqtt_1_1topic.html">topic</a>, <a class="code" href="classmqtt_1_1buffer__ref.html">binary_ref</a> payload, <span class="keywordtype">int</span> qos, <span class="keywordtype">bool</span> retained);</div>
<div class="line"><a name="l00132"></a><span class="lineno"><a class="line" href="classmqtt_1_1message.html#a0297a011ab9002ab3fe71156db647da7"> 132</a></span>&#160; <a class="code" href="classmqtt_1_1message.html#a0297a011ab9002ab3fe71156db647da7">message</a>(<a class="code" href="classmqtt_1_1buffer__ref.html">string_ref</a> <a class="code" href="classmqtt_1_1topic.html">topic</a>, <a class="code" href="classmqtt_1_1buffer__ref.html">binary_ref</a> payload)</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; : <a class="code" href="classmqtt_1_1message.html">message</a>(std::move(topic), std::move(payload), <a class="code" href="classmqtt_1_1message.html#a9689553c0840b987f5aa064b3692e09c">DFLT_QOS</a>, <a class="code" href="classmqtt_1_1message.html#a4130d0db580fb11ee4a476712f000d48">DFLT_RETAINED</a>) {}</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; <a class="code" href="classmqtt_1_1message.html#a3c82927ad233c393b30f28f376b9d1b0">message</a>(<a class="code" href="classmqtt_1_1buffer__ref.html">string_ref</a> <a class="code" href="classmqtt_1_1topic.html">topic</a>, <span class="keyword">const</span> MQTTAsync_message&amp; msg);</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; <a class="code" href="classmqtt_1_1message.html#a3c82927ad233c393b30f28f376b9d1b0">message</a>(<span class="keyword">const</span> <a class="code" href="classmqtt_1_1message.html">message</a>&amp; other);</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; <a class="code" href="classmqtt_1_1message.html#a3c82927ad233c393b30f28f376b9d1b0">message</a>(<a class="code" href="classmqtt_1_1message.html">message</a>&amp;&amp; other);</div>
<div class="line"><a name="l00153"></a><span class="lineno"><a class="line" href="classmqtt_1_1message.html#ad66d97679cdd8c1f7b22446801295f51"> 153</a></span>&#160; <a class="code" href="classmqtt_1_1message.html#ad66d97679cdd8c1f7b22446801295f51">~message</a>() {}</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160;</div>
<div class="line"><a name="l00164"></a><span class="lineno"><a class="line" href="classmqtt_1_1message.html#a3837ff1e6d7ed1227d57fafe1e3618a0"> 164</a></span>&#160; <span class="keyword">static</span> <a class="code" href="classmqtt_1_1message.html#af207327d7802ed7133640d3c18921017">ptr_t</a> <a class="code" href="classmqtt_1_1message.html#a3837ff1e6d7ed1227d57fafe1e3618a0">create</a>(<a class="code" href="classmqtt_1_1buffer__ref.html">string_ref</a> <a class="code" href="classmqtt_1_1topic.html">topic</a>, <span class="keyword">const</span> <span class="keywordtype">void</span>* payload, <span class="keywordtype">size_t</span> len,</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; <span class="keywordtype">int</span> qos, <span class="keywordtype">bool</span> retained) {</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; <span class="keywordflow">return</span> std::make_shared&lt;message&gt;(std::move(topic), payload, len,</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; qos, retained);</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; }</div>
<div class="line"><a name="l00176"></a><span class="lineno"><a class="line" href="classmqtt_1_1message.html#a3b93c447da0fc38e79f2e3cc3a3d5d4a"> 176</a></span>&#160; <span class="keyword">static</span> <a class="code" href="classmqtt_1_1message.html#af207327d7802ed7133640d3c18921017">ptr_t</a> <a class="code" href="classmqtt_1_1message.html#a3b93c447da0fc38e79f2e3cc3a3d5d4a">create</a>(<a class="code" href="classmqtt_1_1buffer__ref.html">string_ref</a> <a class="code" href="classmqtt_1_1topic.html">topic</a>, <span class="keyword">const</span> <span class="keywordtype">void</span>* payload, <span class="keywordtype">size_t</span> len) {</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; <span class="keywordflow">return</span> std::make_shared&lt;message&gt;(std::move(topic), payload, len,</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; <a class="code" href="classmqtt_1_1message.html#a9689553c0840b987f5aa064b3692e09c">DFLT_QOS</a>, <a class="code" href="classmqtt_1_1message.html#a4130d0db580fb11ee4a476712f000d48">DFLT_RETAINED</a>);</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; }</div>
<div class="line"><a name="l00188"></a><span class="lineno"><a class="line" href="classmqtt_1_1message.html#aa4475158717c7334cdeee4601f908910"> 188</a></span>&#160; <span class="keyword">static</span> <a class="code" href="classmqtt_1_1message.html#af207327d7802ed7133640d3c18921017">ptr_t</a> <a class="code" href="classmqtt_1_1message.html#aa4475158717c7334cdeee4601f908910">create</a>(<a class="code" href="classmqtt_1_1buffer__ref.html">string_ref</a> <a class="code" href="classmqtt_1_1topic.html">topic</a>, <a class="code" href="classmqtt_1_1buffer__ref.html">binary_ref</a> payload, <span class="keywordtype">int</span> qos, <span class="keywordtype">bool</span> retained) {</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; <span class="keywordflow">return</span> std::make_shared&lt;message&gt;(std::move(topic), std::move(payload),</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; qos, retained);</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; }</div>
<div class="line"><a name="l00198"></a><span class="lineno"><a class="line" href="classmqtt_1_1message.html#af55e31a3894c91da7586d1181285decd"> 198</a></span>&#160; <span class="keyword">static</span> <a class="code" href="classmqtt_1_1message.html#af207327d7802ed7133640d3c18921017">ptr_t</a> <a class="code" href="classmqtt_1_1message.html#af55e31a3894c91da7586d1181285decd">create</a>(<a class="code" href="classmqtt_1_1buffer__ref.html">string_ref</a> <a class="code" href="classmqtt_1_1topic.html">topic</a>, <a class="code" href="classmqtt_1_1buffer__ref.html">binary_ref</a> payload) {</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; <span class="keywordflow">return</span> std::make_shared&lt;message&gt;(std::move(topic), std::move(payload),</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; <a class="code" href="classmqtt_1_1message.html#a9689553c0840b987f5aa064b3692e09c">DFLT_QOS</a>, <a class="code" href="classmqtt_1_1message.html#a4130d0db580fb11ee4a476712f000d48">DFLT_RETAINED</a>);</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; }</div>
<div class="line"><a name="l00207"></a><span class="lineno"><a class="line" href="classmqtt_1_1message.html#aff47357d911931406fef240438db891c"> 207</a></span>&#160; <span class="keyword">static</span> <a class="code" href="classmqtt_1_1message.html#af207327d7802ed7133640d3c18921017">ptr_t</a> <a class="code" href="classmqtt_1_1message.html#aff47357d911931406fef240438db891c">create</a>(<a class="code" href="classmqtt_1_1buffer__ref.html">string_ref</a> <a class="code" href="classmqtt_1_1topic.html">topic</a>, <span class="keyword">const</span> MQTTAsync_message&amp; msg) {</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; <span class="keywordflow">return</span> std::make_shared&lt;message&gt;(std::move(topic), msg);</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; }</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; <a class="code" href="classmqtt_1_1message.html">message</a>&amp; <a class="code" href="classmqtt_1_1message.html#ae40dd6ffa3596bcef33b81f8a3995f3f">operator=</a>(<span class="keyword">const</span> <a class="code" href="classmqtt_1_1message.html">message</a>&amp; rhs);</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; <a class="code" href="classmqtt_1_1message.html">message</a>&amp; <a class="code" href="classmqtt_1_1message.html#ae40dd6ffa3596bcef33b81f8a3995f3f">operator=</a>(<a class="code" href="classmqtt_1_1message.html">message</a>&amp;&amp; rhs);</div>
<div class="line"><a name="l00226"></a><span class="lineno"><a class="line" href="classmqtt_1_1message.html#a5a46fb7ecf4c687287d459bf6527d3fa"> 226</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classmqtt_1_1message.html#a5a46fb7ecf4c687287d459bf6527d3fa">set_topic</a>(<a class="code" href="classmqtt_1_1buffer__ref.html">string_ref</a> <a class="code" href="classmqtt_1_1topic.html">topic</a>) {</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; topic_ = topic_ ? std::move(topic) : <a class="code" href="classmqtt_1_1buffer__ref.html">string_ref</a>(<span class="keywordtype">string</span>());</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; }</div>
<div class="line"><a name="l00233"></a><span class="lineno"><a class="line" href="classmqtt_1_1message.html#a3d98dfc2795d3fc101057165cebee888"> 233</a></span>&#160; <span class="keyword">const</span> <a class="code" href="classmqtt_1_1buffer__ref.html">string_ref</a>&amp; <a class="code" href="classmqtt_1_1message.html#a3d98dfc2795d3fc101057165cebee888">get_topic_ref</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> topic_; }</div>
<div class="line"><a name="l00238"></a><span class="lineno"><a class="line" href="classmqtt_1_1message.html#a34e19e65f9653fadb049143d83ed48c7"> 238</a></span>&#160; <span class="keyword">const</span> <span class="keywordtype">string</span>&amp; <a class="code" href="classmqtt_1_1message.html#a34e19e65f9653fadb049143d83ed48c7">get_topic</a>()<span class="keyword"> const </span>{ </div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; <span class="keywordflow">return</span> topic_ ? topic_.<a class="code" href="classmqtt_1_1buffer__ref.html#ad43932e2a6a5debe8036d6d5af2d76da">str</a>() : EMPTY_STR; </div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; }</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; <span class="keywordtype">void</span> <a class="code" href="classmqtt_1_1message.html#a74ab9515b7f84a9023c61a942a2b2459">clear_payload</a>();</div>
<div class="line"><a name="l00248"></a><span class="lineno"><a class="line" href="classmqtt_1_1message.html#a90935692f470d1671cff83c6726369f8"> 248</a></span>&#160; <span class="keyword">const</span> <a class="code" href="classmqtt_1_1buffer__ref.html">binary_ref</a>&amp; <a class="code" href="classmqtt_1_1message.html#a90935692f470d1671cff83c6726369f8">get_payload_ref</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> payload_; }</div>
<div class="line"><a name="l00252"></a><span class="lineno"><a class="line" href="classmqtt_1_1message.html#a13464c7d9c6c92c10e56292cdfa7da48"> 252</a></span>&#160; <span class="keyword">const</span> binary&amp; <a class="code" href="classmqtt_1_1message.html#a13464c7d9c6c92c10e56292cdfa7da48">get_payload</a>()<span class="keyword"> const </span>{ </div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; <span class="keywordflow">return</span> payload_ ? payload_.<a class="code" href="classmqtt_1_1buffer__ref.html#ad43932e2a6a5debe8036d6d5af2d76da">str</a>() : EMPTY_BIN; </div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; }</div>
<div class="line"><a name="l00258"></a><span class="lineno"><a class="line" href="classmqtt_1_1message.html#a6634b9ae09c114eb4b385e91dd85bf11"> 258</a></span>&#160; <span class="keyword">const</span> <span class="keywordtype">string</span>&amp; <a class="code" href="classmqtt_1_1message.html#a6634b9ae09c114eb4b385e91dd85bf11">get_payload_str</a>()<span class="keyword"> const </span>{ </div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; <span class="keywordflow">return</span> payload_ ? payload_.<a class="code" href="classmqtt_1_1buffer__ref.html#ad43932e2a6a5debe8036d6d5af2d76da">str</a>() : EMPTY_STR;</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; }</div>
<div class="line"><a name="l00265"></a><span class="lineno"><a class="line" href="classmqtt_1_1message.html#aacab31d78f9ac17f962d89f9405c0c38"> 265</a></span>&#160; <span class="keywordtype">int</span> <a class="code" href="classmqtt_1_1message.html#aacab31d78f9ac17f962d89f9405c0c38">get_qos</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> msg_.qos; }</div>
<div class="line"><a name="l00272"></a><span class="lineno"><a class="line" href="classmqtt_1_1message.html#ad05a411b58f9b7aad271c2dee0c937f8"> 272</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classmqtt_1_1message.html#ad05a411b58f9b7aad271c2dee0c937f8">is_duplicate</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> to_bool(msg_.dup); }</div>
<div class="line"><a name="l00279"></a><span class="lineno"><a class="line" href="classmqtt_1_1message.html#aa845a148b73a9be79c4e5d09910d36b7"> 279</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classmqtt_1_1message.html#aa845a148b73a9be79c4e5d09910d36b7">is_retained</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> to_bool(msg_.retained); }</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; <span class="keywordtype">void</span> <a class="code" href="classmqtt_1_1message.html#a627ceed7e384c159ceb7ed347b1b628b">set_payload</a>(<a class="code" href="classmqtt_1_1buffer__ref.html">binary_ref</a> payload);</div>
<div class="line"><a name="l00293"></a><span class="lineno"><a class="line" href="classmqtt_1_1message.html#ae784b5150baacfaaca319c0ce84ddcb2"> 293</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classmqtt_1_1message.html#ae784b5150baacfaaca319c0ce84ddcb2">set_payload</a>(<span class="keyword">const</span> <span class="keywordtype">void</span>* payload, <span class="keywordtype">size_t</span> n) {</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160; <a class="code" href="classmqtt_1_1message.html#a627ceed7e384c159ceb7ed347b1b628b">set_payload</a>(<a class="code" href="classmqtt_1_1buffer__ref.html">binary_ref</a>(static_cast&lt;const binary_ref::value_type*&gt;(payload), n));</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160; }</div>
<div class="line"><a name="l00300"></a><span class="lineno"><a class="line" href="classmqtt_1_1message.html#af666e57c7e68f43e5331f09a843b4262"> 300</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classmqtt_1_1message.html#af666e57c7e68f43e5331f09a843b4262">set_qos</a>(<span class="keywordtype">int</span> qos) {</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; <a class="code" href="classmqtt_1_1message.html#a5da9f7a3c9c437069e32f05a933a62aa">validate_qos</a>(qos);</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160; msg_.qos = qos;</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; }</div>
<div class="line"><a name="l00309"></a><span class="lineno"><a class="line" href="classmqtt_1_1message.html#a51c7f7cfe89ebcc17d1686ec025193d2"> 309</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classmqtt_1_1message.html#a51c7f7cfe89ebcc17d1686ec025193d2">set_retained</a>(<span class="keywordtype">bool</span> retained) { msg_.retained = to_int(retained); }</div>
<div class="line"><a name="l00314"></a><span class="lineno"><a class="line" href="classmqtt_1_1message.html#a39a6b9acac26dac99f20d14a30bc91e2"> 314</a></span>&#160; <span class="keywordtype">string</span> <a class="code" href="classmqtt_1_1message.html#a39a6b9acac26dac99f20d14a30bc91e2">to_string</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classmqtt_1_1message.html#a6634b9ae09c114eb4b385e91dd85bf11">get_payload_str</a>(); }</div>
<div class="line"><a name="l00320"></a><span class="lineno"><a class="line" href="classmqtt_1_1message.html#a5da9f7a3c9c437069e32f05a933a62aa"> 320</a></span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classmqtt_1_1message.html#a5da9f7a3c9c437069e32f05a933a62aa">validate_qos</a>(<span class="keywordtype">int</span> qos) {</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160; <span class="keywordflow">if</span> (qos &lt; 0 || qos &gt; 2)</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160; <span class="keywordflow">throw</span> <a class="code" href="classmqtt_1_1exception.html">exception</a>(MQTTASYNC_BAD_QOS, <span class="stringliteral">&quot;Bad QoS&quot;</span>);</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160; }</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160;};</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160;</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160;<span class="keyword">using</span> message_ptr = <a class="code" href="classmqtt_1_1message.html#af207327d7802ed7133640d3c18921017">message::ptr_t</a>;</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160;</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160;<span class="keyword">using</span> const_message_ptr = <a class="code" href="classmqtt_1_1message.html#a99c3bfaaac300457e9678b5d1be30a43">message::const_ptr_t</a>;</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160;</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160;<span class="keyword">inline</span> message_ptr make_message(string_ref topic, <span class="keyword">const</span> <span class="keywordtype">void</span>* payload, <span class="keywordtype">size_t</span> len) {</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classmqtt_1_1message.html#a3837ff1e6d7ed1227d57fafe1e3618a0">mqtt::message::create</a>(std::move(topic), payload, len);</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160;}</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>&#160;</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160;<span class="keyword">inline</span> message_ptr make_message(string_ref topic, <span class="keyword">const</span> <span class="keywordtype">void</span>* payload, <span class="keywordtype">size_t</span> len,</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160; <span class="keywordtype">int</span> qos, <span class="keywordtype">bool</span> retained) {</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classmqtt_1_1message.html#a3837ff1e6d7ed1227d57fafe1e3618a0">mqtt::message::create</a>(std::move(topic), payload, len, qos, retained);</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160;}</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160;</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160;<span class="keyword">inline</span> message_ptr make_message(string_ref topic, binary_ref payload) {</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classmqtt_1_1message.html#a3837ff1e6d7ed1227d57fafe1e3618a0">mqtt::message::create</a>(std::move(topic), std::move(payload));</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160;}</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>&#160;</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>&#160;<span class="keyword">inline</span> message_ptr make_message(string_ref topic, binary_ref payload,</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>&#160; <span class="keywordtype">int</span> qos, <span class="keywordtype">bool</span> retained) {</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classmqtt_1_1message.html#a3837ff1e6d7ed1227d57fafe1e3618a0">mqtt::message::create</a>(std::move(topic), std::move(payload), qos, retained);</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160;}</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160;</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>&#160;<span class="comment">// end namespace mqtt</span></div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>&#160;}</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>&#160;</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>&#160;<span class="preprocessor">#endif // __mqtt_message_h</span></div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>&#160;<span class="preprocessor"></span></div>
<div class="ttc" id="classmqtt_1_1message_html_a34e19e65f9653fadb049143d83ed48c7"><div class="ttname"><a href="classmqtt_1_1message.html#a34e19e65f9653fadb049143d83ed48c7">mqtt::message::get_topic</a></div><div class="ttdeci">const string &amp; get_topic() const </div><div class="ttdoc">Gets the topic for the message. </div><div class="ttdef"><b>Definition:</b> message.h:238</div></div>
<div class="ttc" id="classmqtt_1_1message_html_ae784b5150baacfaaca319c0ce84ddcb2"><div class="ttname"><a href="classmqtt_1_1message.html#ae784b5150baacfaaca319c0ce84ddcb2">mqtt::message::set_payload</a></div><div class="ttdeci">void set_payload(const void *payload, size_t n)</div><div class="ttdoc">Sets the payload of this message to be the specified byte array. </div><div class="ttdef"><b>Definition:</b> message.h:293</div></div>
<div class="ttc" id="classmqtt_1_1message_html_a5a46fb7ecf4c687287d459bf6527d3fa"><div class="ttname"><a href="classmqtt_1_1message.html#a5a46fb7ecf4c687287d459bf6527d3fa">mqtt::message::set_topic</a></div><div class="ttdeci">void set_topic(string_ref topic)</div><div class="ttdoc">Sets the topic string. </div><div class="ttdef"><b>Definition:</b> message.h:226</div></div>
<div class="ttc" id="classmqtt_1_1async__client_html"><div class="ttname"><a href="classmqtt_1_1async__client.html">mqtt::async_client</a></div><div class="ttdoc">Lightweight client for talking to an MQTT server using non-blocking methods that allow an operation t...</div><div class="ttdef"><b>Definition:</b> async_client.h:60</div></div>
<div class="ttc" id="classmqtt_1_1message_html_af666e57c7e68f43e5331f09a843b4262"><div class="ttname"><a href="classmqtt_1_1message.html#af666e57c7e68f43e5331f09a843b4262">mqtt::message::set_qos</a></div><div class="ttdeci">void set_qos(int qos)</div><div class="ttdoc">Sets the quality of service for this message. </div><div class="ttdef"><b>Definition:</b> message.h:300</div></div>
<div class="ttc" id="classmqtt_1_1message_html_aa4475158717c7334cdeee4601f908910"><div class="ttname"><a href="classmqtt_1_1message.html#aa4475158717c7334cdeee4601f908910">mqtt::message::create</a></div><div class="ttdeci">static ptr_t create(string_ref topic, binary_ref payload, int qos, bool retained)</div><div class="ttdoc">Constructs a message from a byte buffer. </div><div class="ttdef"><b>Definition:</b> message.h:188</div></div>
<div class="ttc" id="classmqtt_1_1message_html_a627ceed7e384c159ceb7ed347b1b628b"><div class="ttname"><a href="classmqtt_1_1message.html#a627ceed7e384c159ceb7ed347b1b628b">mqtt::message::set_payload</a></div><div class="ttdeci">void set_payload(binary_ref payload)</div><div class="ttdoc">Sets the payload of this message to be the specified buffer. </div></div>
<div class="ttc" id="classmqtt_1_1message_html_ad05a411b58f9b7aad271c2dee0c937f8"><div class="ttname"><a href="classmqtt_1_1message.html#ad05a411b58f9b7aad271c2dee0c937f8">mqtt::message::is_duplicate</a></div><div class="ttdeci">bool is_duplicate() const </div><div class="ttdoc">Returns whether or not this message might be a duplicate of one which has already been received...</div><div class="ttdef"><b>Definition:</b> message.h:272</div></div>
<div class="ttc" id="classmqtt_1_1message_html_a39a6b9acac26dac99f20d14a30bc91e2"><div class="ttname"><a href="classmqtt_1_1message.html#a39a6b9acac26dac99f20d14a30bc91e2">mqtt::message::to_string</a></div><div class="ttdeci">string to_string() const </div><div class="ttdoc">Returns a string representation of this messages payload. </div><div class="ttdef"><b>Definition:</b> message.h:314</div></div>
<div class="ttc" id="classmqtt_1_1message_html_aff47357d911931406fef240438db891c"><div class="ttname"><a href="classmqtt_1_1message.html#aff47357d911931406fef240438db891c">mqtt::message::create</a></div><div class="ttdeci">static ptr_t create(string_ref topic, const MQTTAsync_message &amp;msg)</div><div class="ttdoc">Constructs a message as a copy of the C message struct. </div><div class="ttdef"><b>Definition:</b> message.h:207</div></div>
<div class="ttc" id="classmqtt_1_1buffer__ref_html_ad43932e2a6a5debe8036d6d5af2d76da"><div class="ttname"><a href="classmqtt_1_1buffer__ref.html#ad43932e2a6a5debe8036d6d5af2d76da">mqtt::buffer_ref::str</a></div><div class="ttdeci">const blob &amp; str() const </div><div class="ttdoc">Gets the data buffer as a string. </div><div class="ttdef"><b>Definition:</b> buffer_ref.h:246</div></div>
<div class="ttc" id="classmqtt_1_1message_html_a2faf94bc3aaf3d8795d2be0933df7ce4"><div class="ttname"><a href="classmqtt_1_1message.html#a2faf94bc3aaf3d8795d2be0933df7ce4">mqtt::message::message</a></div><div class="ttdeci">message(string_ref topic, const void *payload, size_t len)</div><div class="ttdoc">Constructs a message with the specified array as a payload, and all other values set to defaults...</div><div class="ttdef"><b>Definition:</b> message.h:115</div></div>
<div class="ttc" id="classmqtt_1_1topic_html"><div class="ttname"><a href="classmqtt_1_1topic.html">mqtt::topic</a></div><div class="ttdoc">Represents a topic destination, used for publish/subscribe messaging. </div><div class="ttdef"><b>Definition:</b> topic.h:42</div></div>
<div class="ttc" id="classmqtt_1_1buffer__ref_html"><div class="ttname"><a href="classmqtt_1_1buffer__ref.html">mqtt::buffer_ref&lt; char &gt;</a></div></div>
<div class="ttc" id="classmqtt_1_1message_html_aacab31d78f9ac17f962d89f9405c0c38"><div class="ttname"><a href="classmqtt_1_1message.html#aacab31d78f9ac17f962d89f9405c0c38">mqtt::message::get_qos</a></div><div class="ttdeci">int get_qos() const </div><div class="ttdoc">Returns the quality of service for this message. </div><div class="ttdef"><b>Definition:</b> message.h:265</div></div>
<div class="ttc" id="exception_8h_html"><div class="ttname"><a href="exception_8h.html">exception.h</a></div><div class="ttdoc">Declaration of MQTT exception class. </div></div>
<div class="ttc" id="classmqtt_1_1message_html_a51c7f7cfe89ebcc17d1686ec025193d2"><div class="ttname"><a href="classmqtt_1_1message.html#a51c7f7cfe89ebcc17d1686ec025193d2">mqtt::message::set_retained</a></div><div class="ttdeci">void set_retained(bool retained)</div><div class="ttdoc">Whether or not the publish message should be retained by the broker. </div><div class="ttdef"><b>Definition:</b> message.h:309</div></div>
<div class="ttc" id="classmqtt_1_1message_html_af207327d7802ed7133640d3c18921017"><div class="ttname"><a href="classmqtt_1_1message.html#af207327d7802ed7133640d3c18921017">mqtt::message::ptr_t</a></div><div class="ttdeci">std::shared_ptr&lt; message &gt; ptr_t</div><div class="ttdoc">Smart/shared pointer to this class. </div><div class="ttdef"><b>Definition:</b> message.h:88</div></div>
<div class="ttc" id="classmqtt_1_1message_html_ae40dd6ffa3596bcef33b81f8a3995f3f"><div class="ttname"><a href="classmqtt_1_1message.html#ae40dd6ffa3596bcef33b81f8a3995f3f">mqtt::message::operator=</a></div><div class="ttdeci">message &amp; operator=(const message &amp;rhs)</div><div class="ttdoc">Copies another message to this one. </div></div>
<div class="ttc" id="classmqtt_1_1exception_html"><div class="ttname"><a href="classmqtt_1_1exception.html">mqtt::exception</a></div><div class="ttdoc">Base mqtt::exception. </div><div class="ttdef"><b>Definition:</b> exception.h:42</div></div>
<div class="ttc" id="classmqtt_1_1message_html_a6634b9ae09c114eb4b385e91dd85bf11"><div class="ttname"><a href="classmqtt_1_1message.html#a6634b9ae09c114eb4b385e91dd85bf11">mqtt::message::get_payload_str</a></div><div class="ttdeci">const string &amp; get_payload_str() const </div><div class="ttdoc">Gets the payload as a string. </div><div class="ttdef"><b>Definition:</b> message.h:258</div></div>
<div class="ttc" id="classmqtt_1_1message_html_a0297a011ab9002ab3fe71156db647da7"><div class="ttname"><a href="classmqtt_1_1message.html#a0297a011ab9002ab3fe71156db647da7">mqtt::message::message</a></div><div class="ttdeci">message(string_ref topic, binary_ref payload)</div><div class="ttdoc">Constructs a message from a byte buffer. </div><div class="ttdef"><b>Definition:</b> message.h:132</div></div>
<div class="ttc" id="classmqtt_1_1message_html_a90935692f470d1671cff83c6726369f8"><div class="ttname"><a href="classmqtt_1_1message.html#a90935692f470d1671cff83c6726369f8">mqtt::message::get_payload_ref</a></div><div class="ttdeci">const binary_ref &amp; get_payload_ref() const </div><div class="ttdoc">Gets the payload reference. </div><div class="ttdef"><b>Definition:</b> message.h:248</div></div>
<div class="ttc" id="classmqtt_1_1message_html"><div class="ttname"><a href="classmqtt_1_1message.html">mqtt::message</a></div><div class="ttdoc">An MQTT message holds everything required for an MQTT PUBLISH message. </div><div class="ttdef"><b>Definition:</b> message.h:52</div></div>
<div class="ttc" id="classmqtt_1_1message_html_a3d98dfc2795d3fc101057165cebee888"><div class="ttname"><a href="classmqtt_1_1message.html#a3d98dfc2795d3fc101057165cebee888">mqtt::message::get_topic_ref</a></div><div class="ttdeci">const string_ref &amp; get_topic_ref() const </div><div class="ttdoc">Gets the topic reference for the message. </div><div class="ttdef"><b>Definition:</b> message.h:233</div></div>
<div class="ttc" id="buffer__ref_8h_html"><div class="ttname"><a href="buffer__ref_8h.html">buffer_ref.h</a></div><div class="ttdoc">Buffer reference type for the Paho MQTT C++ library. </div></div>
<div class="ttc" id="classmqtt_1_1message_html_a4130d0db580fb11ee4a476712f000d48"><div class="ttname"><a href="classmqtt_1_1message.html#a4130d0db580fb11ee4a476712f000d48">mqtt::message::DFLT_RETAINED</a></div><div class="ttdeci">static constexpr bool DFLT_RETAINED</div><div class="ttdoc">The default retained flag. </div><div class="ttdef"><b>Definition:</b> message.h:58</div></div>
<div class="ttc" id="classmqtt_1_1message_html_ad66d97679cdd8c1f7b22446801295f51"><div class="ttname"><a href="classmqtt_1_1message.html#ad66d97679cdd8c1f7b22446801295f51">mqtt::message::~message</a></div><div class="ttdeci">~message()</div><div class="ttdoc">Destroys a message and frees all associated resources. </div><div class="ttdef"><b>Definition:</b> message.h:153</div></div>
<div class="ttc" id="classmqtt_1_1message_html_a3b93c447da0fc38e79f2e3cc3a3d5d4a"><div class="ttname"><a href="classmqtt_1_1message.html#a3b93c447da0fc38e79f2e3cc3a3d5d4a">mqtt::message::create</a></div><div class="ttdeci">static ptr_t create(string_ref topic, const void *payload, size_t len)</div><div class="ttdoc">Constructs a message with the specified array as a payload, and all other values set to defaults...</div><div class="ttdef"><b>Definition:</b> message.h:176</div></div>
<div class="ttc" id="classmqtt_1_1message_html_aa845a148b73a9be79c4e5d09910d36b7"><div class="ttname"><a href="classmqtt_1_1message.html#aa845a148b73a9be79c4e5d09910d36b7">mqtt::message::is_retained</a></div><div class="ttdeci">bool is_retained() const </div><div class="ttdoc">Returns whether or not this message should be/was retained by the server. </div><div class="ttdef"><b>Definition:</b> message.h:279</div></div>
<div class="ttc" id="classmqtt_1_1message_html_a5da9f7a3c9c437069e32f05a933a62aa"><div class="ttname"><a href="classmqtt_1_1message.html#a5da9f7a3c9c437069e32f05a933a62aa">mqtt::message::validate_qos</a></div><div class="ttdeci">static void validate_qos(int qos)</div><div class="ttdoc">Determines if the QOS value is a valid one. </div><div class="ttdef"><b>Definition:</b> message.h:320</div></div>
<div class="ttc" id="classmqtt_1_1message_html_a13464c7d9c6c92c10e56292cdfa7da48"><div class="ttname"><a href="classmqtt_1_1message.html#a13464c7d9c6c92c10e56292cdfa7da48">mqtt::message::get_payload</a></div><div class="ttdeci">const binary &amp; get_payload() const </div><div class="ttdoc">Gets the payload. </div><div class="ttdef"><b>Definition:</b> message.h:252</div></div>
<div class="ttc" id="classmqtt_1_1message_html_af55e31a3894c91da7586d1181285decd"><div class="ttname"><a href="classmqtt_1_1message.html#af55e31a3894c91da7586d1181285decd">mqtt::message::create</a></div><div class="ttdeci">static ptr_t create(string_ref topic, binary_ref payload)</div><div class="ttdoc">Constructs a message from a byte buffer. </div><div class="ttdef"><b>Definition:</b> message.h:198</div></div>
<div class="ttc" id="classmqtt_1_1message_html_a3c82927ad233c393b30f28f376b9d1b0"><div class="ttname"><a href="classmqtt_1_1message.html#a3c82927ad233c393b30f28f376b9d1b0">mqtt::message::message</a></div><div class="ttdeci">message()</div><div class="ttdoc">Constructs a message with an empty payload, and all other values set to defaults. ...</div></div>
<div class="ttc" id="classmqtt_1_1message_html_a9689553c0840b987f5aa064b3692e09c"><div class="ttname"><a href="classmqtt_1_1message.html#a9689553c0840b987f5aa064b3692e09c">mqtt::message::DFLT_QOS</a></div><div class="ttdeci">static constexpr int DFLT_QOS</div><div class="ttdoc">The default QoS for a message. </div><div class="ttdef"><b>Definition:</b> message.h:56</div></div>
<div class="ttc" id="classmqtt_1_1message_html_a3837ff1e6d7ed1227d57fafe1e3618a0"><div class="ttname"><a href="classmqtt_1_1message.html#a3837ff1e6d7ed1227d57fafe1e3618a0">mqtt::message::create</a></div><div class="ttdeci">static ptr_t create(string_ref topic, const void *payload, size_t len, int qos, bool retained)</div><div class="ttdoc">Constructs a message with the specified array as a payload, and all other values set to defaults...</div><div class="ttdef"><b>Definition:</b> message.h:164</div></div>
<div class="ttc" id="classmqtt_1_1message_html_a99c3bfaaac300457e9678b5d1be30a43"><div class="ttname"><a href="classmqtt_1_1message.html#a99c3bfaaac300457e9678b5d1be30a43">mqtt::message::const_ptr_t</a></div><div class="ttdeci">std::shared_ptr&lt; const message &gt; const_ptr_t</div><div class="ttdoc">Smart/shared pointer to this class. </div><div class="ttdef"><b>Definition:</b> message.h:90</div></div>
<div class="ttc" id="classmqtt_1_1message_html_a74ab9515b7f84a9023c61a942a2b2459"><div class="ttname"><a href="classmqtt_1_1message.html#a74ab9515b7f84a9023c61a942a2b2459">mqtt::message::clear_payload</a></div><div class="ttdeci">void clear_payload()</div><div class="ttdoc">Clears the payload, resetting it to be empty. </div></div>
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