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| <div class="title">buffer_ref.h</div> </div> |
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| <div class="contents"> |
| <a href="buffer__ref_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> </div> |
| <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">/*******************************************************************************</span></div> |
| <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * Copyright (c) 2017 Frank Pagliughi <fpagliughi@mindspring.com></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"> * All rights reserved. This program and the accompanying materials</span></div> |
| <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <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> <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> <span class="comment"> *</span></div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * The Eclipse Public License is available at</span></div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <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> <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> <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> <span class="comment"> *</span></div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * Contributors:</span></div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * Frank Pagliughi - initial implementation and documentation</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> </div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#ifndef __mqtt_buffer_ref_h</span></div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor"></span><span class="preprocessor">#define __mqtt_buffer_ref_h</span></div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "<a class="code" href="types_8h.html">mqtt/types.h</a>"</span></div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <iostream></span></div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <cstring></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>mqtt {</div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div> |
| <div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="classmqtt_1_1buffer__ref.html"> 59</a></span> <span class="keyword">class </span><a class="code" href="classmqtt_1_1buffer__ref.html">buffer_ref</a></div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span> {</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="classmqtt_1_1buffer__ref.html#a1f962b2f5de758efac7e9f45b445d5a0"> 66</a></span>  <span class="keyword">using</span> <a class="code" href="classmqtt_1_1buffer__ref.html#a1f962b2f5de758efac7e9f45b445d5a0">value_type</a> = T;</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="classmqtt_1_1buffer__ref.html#a792a9ecfb61b558d575240a88b8195a0"> 71</a></span>  <span class="keyword">using</span> <a class="code" href="classmqtt_1_1buffer__ref.html#a792a9ecfb61b558d575240a88b8195a0">blob</a> = std::basic_string<value_type>;</div> |
| <div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="classmqtt_1_1buffer__ref.html#a9bc5bece985507f5ac0979c9984b5105"> 76</a></span>  <span class="keyword">using</span> <a class="code" href="classmqtt_1_1buffer__ref.html#a9bc5bece985507f5ac0979c9984b5105">pointer_type</a> = std::shared_ptr<const blob>;</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="keyword">private</span>:</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <a class="code" href="classmqtt_1_1buffer__ref.html#a9bc5bece985507f5ac0979c9984b5105">pointer_type</a> data_;</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> <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <a class="code" href="classmqtt_1_1buffer__ref.html#a35212893609858049401f945acc2fc2e">buffer_ref</a>() =<span class="keywordflow">default</span>;</div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <a class="code" href="classmqtt_1_1buffer__ref.html#a35212893609858049401f945acc2fc2e">buffer_ref</a>(<span class="keyword">const</span> <a class="code" href="classmqtt_1_1buffer__ref.html">buffer_ref</a>& buf) =<span class="keywordflow">default</span>;</div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <a class="code" href="classmqtt_1_1buffer__ref.html#a35212893609858049401f945acc2fc2e">buffer_ref</a>(<a class="code" href="classmqtt_1_1buffer__ref.html">buffer_ref</a>&& buf) =<span class="keywordflow">default</span>;</div> |
| <div class="line"><a name="l00101"></a><span class="lineno"><a class="line" href="classmqtt_1_1buffer__ref.html#ab0bb54e77affc6d6c5c8f27210e5bdec"> 101</a></span>  <a class="code" href="classmqtt_1_1buffer__ref.html#ab0bb54e77affc6d6c5c8f27210e5bdec">buffer_ref</a>(<span class="keyword">const</span> <a class="code" href="classmqtt_1_1buffer__ref.html#a792a9ecfb61b558d575240a88b8195a0">blob</a>& b) : data_{std::make_shared<blob>(b)} {}</div> |
| <div class="line"><a name="l00107"></a><span class="lineno"><a class="line" href="classmqtt_1_1buffer__ref.html#aff85012382a93bc6294be98c9a0a903d"> 107</a></span>  <a class="code" href="classmqtt_1_1buffer__ref.html#aff85012382a93bc6294be98c9a0a903d">buffer_ref</a>(<a class="code" href="classmqtt_1_1buffer__ref.html#a792a9ecfb61b558d575240a88b8195a0">blob</a>&& b) : data_{std::make_shared<blob>(std::move(b))} {}</div> |
| <div class="line"><a name="l00115"></a><span class="lineno"><a class="line" href="classmqtt_1_1buffer__ref.html#adf4aff851797ef244a7483c16a27ca76"> 115</a></span>  <a class="code" href="classmqtt_1_1buffer__ref.html#adf4aff851797ef244a7483c16a27ca76">buffer_ref</a>(<span class="keyword">const</span> <a class="code" href="classmqtt_1_1buffer__ref.html#a9bc5bece985507f5ac0979c9984b5105">pointer_type</a>& p) : data_(p) {}</div> |
| <div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="classmqtt_1_1buffer__ref.html#a176e51bbc0062a284433af23c41b34c0"> 123</a></span>  <a class="code" href="classmqtt_1_1buffer__ref.html#a176e51bbc0062a284433af23c41b34c0">buffer_ref</a>(<a class="code" href="classmqtt_1_1buffer__ref.html#a9bc5bece985507f5ac0979c9984b5105">pointer_type</a>&& p) : data_(std::move(p)) {}</div> |
| <div class="line"><a name="l00129"></a><span class="lineno"><a class="line" href="classmqtt_1_1buffer__ref.html#ac4aa4005b807f820eed02cf50dea273b"> 129</a></span>  <a class="code" href="classmqtt_1_1buffer__ref.html#ac4aa4005b807f820eed02cf50dea273b">buffer_ref</a>(<span class="keyword">const</span> <a class="code" href="classmqtt_1_1buffer__ref.html#a1f962b2f5de758efac7e9f45b445d5a0">value_type</a>* buf, <span class="keywordtype">size_t</span> n) : data_{std::make_shared<blob>(buf,n)} {}</div> |
| <div class="line"><a name="l00135"></a><span class="lineno"><a class="line" href="classmqtt_1_1buffer__ref.html#a0595b66a3fb58e5a024345289ea7e855"> 135</a></span>  <a class="code" href="classmqtt_1_1buffer__ref.html#a0595b66a3fb58e5a024345289ea7e855">buffer_ref</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* buf) : <a class="code" href="classmqtt_1_1buffer__ref.html">buffer_ref</a>(reinterpret_cast<const <a class="code" href="classmqtt_1_1buffer__ref.html#a1f962b2f5de758efac7e9f45b445d5a0">value_type</a>*>(buf), </div> |
| <div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  std::strlen(buf)) {</div> |
| <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  static_assert(<span class="keyword">sizeof</span>(<span class="keywordtype">char</span>) == <span class="keyword">sizeof</span>(T), <span class="stringliteral">"can only use C arr with char or byte buffers"</span>);</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="l00145"></a><span class="lineno"> 145</span>  <a class="code" href="classmqtt_1_1buffer__ref.html">buffer_ref</a>& <a class="code" href="classmqtt_1_1buffer__ref.html#a8bae1b1db07ca36264ba6d48a99cdbe7">operator=</a>(<span class="keyword">const</span> <a class="code" href="classmqtt_1_1buffer__ref.html">buffer_ref</a>& rhs) =<span class="keywordflow">default</span>;</div> |
| <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <a class="code" href="classmqtt_1_1buffer__ref.html">buffer_ref</a>& <a class="code" href="classmqtt_1_1buffer__ref.html#a8bae1b1db07ca36264ba6d48a99cdbe7">operator=</a>(<a class="code" href="classmqtt_1_1buffer__ref.html">buffer_ref</a>&& rhs) =<span class="keywordflow">default</span>;</div> |
| <div class="line"><a name="l00160"></a><span class="lineno"><a class="line" href="classmqtt_1_1buffer__ref.html#a47b2bd295fed12a14325a07b872a6dbd"> 160</a></span>  <a class="code" href="classmqtt_1_1buffer__ref.html">buffer_ref</a>& <a class="code" href="classmqtt_1_1buffer__ref.html#a47b2bd295fed12a14325a07b872a6dbd">operator=</a>(<span class="keyword">const</span> <a class="code" href="classmqtt_1_1buffer__ref.html#a792a9ecfb61b558d575240a88b8195a0">blob</a>& b) {</div> |
| <div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  data_.reset(<span class="keyword">new</span> <a class="code" href="classmqtt_1_1buffer__ref.html#a792a9ecfb61b558d575240a88b8195a0">blob</a>(b));</div> |
| <div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div> |
| <div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  }</div> |
| <div class="line"><a name="l00172"></a><span class="lineno"><a class="line" href="classmqtt_1_1buffer__ref.html#a929d718638a0646e6f484d07f1610faa"> 172</a></span>  <a class="code" href="classmqtt_1_1buffer__ref.html">buffer_ref</a>& <a class="code" href="classmqtt_1_1buffer__ref.html#a929d718638a0646e6f484d07f1610faa">operator=</a>(<a class="code" href="classmqtt_1_1buffer__ref.html#a792a9ecfb61b558d575240a88b8195a0">blob</a>&& b) {</div> |
| <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  data_.reset(<span class="keyword">new</span> <a class="code" href="classmqtt_1_1buffer__ref.html#a792a9ecfb61b558d575240a88b8195a0">blob</a>(std::move(b)));</div> |
| <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div> |
| <div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  }</div> |
| <div class="line"><a name="l00181"></a><span class="lineno"><a class="line" href="classmqtt_1_1buffer__ref.html#ab9e1fcda1683788fba1eed65006ff375"> 181</a></span>  <a class="code" href="classmqtt_1_1buffer__ref.html">buffer_ref</a>& <a class="code" href="classmqtt_1_1buffer__ref.html#ab9e1fcda1683788fba1eed65006ff375">operator=</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* cstr) {</div> |
| <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  static_assert(<span class="keyword">sizeof</span>(<span class="keywordtype">char</span>) == <span class="keyword">sizeof</span>(T), <span class="stringliteral">"can only use C arr with char or byte buffers"</span>);</div> |
| <div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  data_.reset(<span class="keyword">new</span> <a class="code" href="classmqtt_1_1buffer__ref.html#a792a9ecfb61b558d575240a88b8195a0">blob</a>(reinterpret_cast<const value_type*>(cstr), strlen(cstr)));</div> |
| <div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div> |
| <div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  }</div> |
| <div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> OT></div> |
| <div class="line"><a name="l00196"></a><span class="lineno"><a class="line" href="classmqtt_1_1buffer__ref.html#ad9538182730ddbeb04ac35b8cbb95307"> 196</a></span>  <a class="code" href="classmqtt_1_1buffer__ref.html">buffer_ref</a>& <a class="code" href="classmqtt_1_1buffer__ref.html#ad9538182730ddbeb04ac35b8cbb95307">operator=</a>(<span class="keyword">const</span> <a class="code" href="classmqtt_1_1buffer__ref.html">buffer_ref<OT></a>& rhs) {</div> |
| <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  static_assert(<span class="keyword">sizeof</span>(OT) == <span class="keyword">sizeof</span>(T), <span class="stringliteral">"Can only assign buffers if values the same size"</span>);</div> |
| <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  data_.reset(<span class="keyword">new</span> <a class="code" href="classmqtt_1_1buffer__ref.html#a792a9ecfb61b558d575240a88b8195a0">blob</a>(reinterpret_cast<const value_type*>(rhs.<a class="code" href="classmqtt_1_1buffer__ref.html#ac1b6fab48232abddbf8d1857e2bf751f">data</a>()), rhs.<a class="code" href="classmqtt_1_1buffer__ref.html#a9f0d34a9a04996bbf40274af07ac20d7">size</a>()));</div> |
| <div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div> |
| <div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  }</div> |
| <div class="line"><a name="l00204"></a><span class="lineno"><a class="line" href="classmqtt_1_1buffer__ref.html#adb825ca3db27ec312a4aeba1724f2c07"> 204</a></span>  <span class="keywordtype">void</span> <a class="code" href="classmqtt_1_1buffer__ref.html#adb825ca3db27ec312a4aeba1724f2c07">reset</a>() { data_.reset(); }</div> |
| <div class="line"><a name="l00212"></a><span class="lineno"><a class="line" href="classmqtt_1_1buffer__ref.html#acacac9264e401714ac4e0ffc58755bb6"> 212</a></span>  <span class="keyword">explicit</span> <span class="keyword">operator</span> bool()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> bool(data_); }</div> |
| <div class="line"><a name="l00220"></a><span class="lineno"><a class="line" href="classmqtt_1_1buffer__ref.html#a6ce9a7a7cd68a6b3bd6f5b1bfc08e9cc"> 220</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classmqtt_1_1buffer__ref.html#a6ce9a7a7cd68a6b3bd6f5b1bfc08e9cc">is_null</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> !data_; }</div> |
| <div class="line"><a name="l00226"></a><span class="lineno"><a class="line" href="classmqtt_1_1buffer__ref.html#a7fc93b3215ffcb9f8798b6350ac0604f"> 226</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classmqtt_1_1buffer__ref.html#a7fc93b3215ffcb9f8798b6350ac0604f">empty</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> !data_ || data_->empty(); }</div> |
| <div class="line"><a name="l00231"></a><span class="lineno"><a class="line" href="classmqtt_1_1buffer__ref.html#ac1b6fab48232abddbf8d1857e2bf751f"> 231</a></span>  <span class="keyword">const</span> <a class="code" href="classmqtt_1_1buffer__ref.html#a1f962b2f5de758efac7e9f45b445d5a0">value_type</a>* <a class="code" href="classmqtt_1_1buffer__ref.html#ac1b6fab48232abddbf8d1857e2bf751f">data</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> data_->data(); }</div> |
| <div class="line"><a name="l00236"></a><span class="lineno"><a class="line" href="classmqtt_1_1buffer__ref.html#a9f0d34a9a04996bbf40274af07ac20d7"> 236</a></span>  <span class="keywordtype">size_t</span> <a class="code" href="classmqtt_1_1buffer__ref.html#a9f0d34a9a04996bbf40274af07ac20d7">size</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> data_->size(); }</div> |
| <div class="line"><a name="l00241"></a><span class="lineno"><a class="line" href="classmqtt_1_1buffer__ref.html#a5eb836c895c0a9978f544b9c497db96a"> 241</a></span>  <span class="keywordtype">size_t</span> <a class="code" href="classmqtt_1_1buffer__ref.html#a5eb836c895c0a9978f544b9c497db96a">length</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> data_->length(); }</div> |
| <div class="line"><a name="l00246"></a><span class="lineno"><a class="line" href="classmqtt_1_1buffer__ref.html#ad43932e2a6a5debe8036d6d5af2d76da"> 246</a></span>  <span class="keyword">const</span> <a class="code" href="classmqtt_1_1buffer__ref.html#a792a9ecfb61b558d575240a88b8195a0">blob</a>& <a class="code" href="classmqtt_1_1buffer__ref.html#ad43932e2a6a5debe8036d6d5af2d76da">str</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> *data_; }</div> |
| <div class="line"><a name="l00251"></a><span class="lineno"><a class="line" href="classmqtt_1_1buffer__ref.html#a940a8cf306fd985b2f3c85a79328b423"> 251</a></span>  <span class="keyword">const</span> <a class="code" href="classmqtt_1_1buffer__ref.html#a792a9ecfb61b558d575240a88b8195a0">blob</a>& <a class="code" href="classmqtt_1_1buffer__ref.html#a940a8cf306fd985b2f3c85a79328b423">to_string</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classmqtt_1_1buffer__ref.html#ad43932e2a6a5debe8036d6d5af2d76da">str</a>(); }</div> |
| <div class="line"><a name="l00257"></a><span class="lineno"><a class="line" href="classmqtt_1_1buffer__ref.html#a686a9aecf29f8290e1ba8161ac81d12b"> 257</a></span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="classmqtt_1_1buffer__ref.html#a686a9aecf29f8290e1ba8161ac81d12b">c_str</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> data_->c_str(); }</div> |
| <div class="line"><a name="l00262"></a><span class="lineno"><a class="line" href="classmqtt_1_1buffer__ref.html#ade1b93fa4991a93f9151dcc758404721"> 262</a></span>  <span class="keyword">const</span> <a class="code" href="classmqtt_1_1buffer__ref.html#a9bc5bece985507f5ac0979c9984b5105">pointer_type</a>& <a class="code" href="classmqtt_1_1buffer__ref.html#ade1b93fa4991a93f9151dcc758404721">ptr</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> data_; }</div> |
| <div class="line"><a name="l00268"></a><span class="lineno"><a class="line" href="classmqtt_1_1buffer__ref.html#aaab117442ba1e5cf8d870bda1d0096f0"> 268</a></span>  <span class="keyword">const</span> <a class="code" href="classmqtt_1_1buffer__ref.html#a1f962b2f5de758efac7e9f45b445d5a0">value_type</a>& <a class="code" href="classmqtt_1_1buffer__ref.html#aaab117442ba1e5cf8d870bda1d0096f0">operator[]</a>(<span class="keywordtype">size_t</span> i)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> (*data_)[i]; }</div> |
| <div class="line"><a name="l00269"></a><span class="lineno"> 269</span> };</div> |
| <div class="line"><a name="l00270"></a><span class="lineno"> 270</span> </div> |
| <div class="line"><a name="l00278"></a><span class="lineno"> 278</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div> |
| <div class="line"><a name="l00279"></a><span class="lineno"> 279</span> std::ostream& operator<<(std::ostream& os, const buffer_ref<T>& buf) {</div> |
| <div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keywordflow">if</span> (!buf.empty())</div> |
| <div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  os.write(buf.data(), buf.size());</div> |
| <div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordflow">return</span> os;</div> |
| <div class="line"><a name="l00283"></a><span class="lineno"> 283</span> }</div> |
| <div class="line"><a name="l00284"></a><span class="lineno"> 284</span> </div> |
| <div class="line"><a name="l00286"></a><span class="lineno"> 286</span> </div> |
| <div class="line"><a name="l00290"></a><span class="lineno"> 290</span> <span class="keyword">using</span> string_ref = buffer_ref<char>;</div> |
| <div class="line"><a name="l00291"></a><span class="lineno"> 291</span> </div> |
| <div class="line"><a name="l00298"></a><span class="lineno"> 298</span> <span class="keyword">using</span> binary_ref = buffer_ref<char>;</div> |
| <div class="line"><a name="l00299"></a><span class="lineno"> 299</span> </div> |
| <div class="line"><a name="l00301"></a><span class="lineno"> 301</span> <span class="comment">// end namespace mqtt</span></div> |
| <div class="line"><a name="l00302"></a><span class="lineno"> 302</span> }</div> |
| <div class="line"><a name="l00303"></a><span class="lineno"> 303</span> </div> |
| <div class="line"><a name="l00304"></a><span class="lineno"> 304</span> <span class="preprocessor">#endif // __mqtt_buffer_ref_h</span></div> |
| <div class="line"><a name="l00305"></a><span class="lineno"> 305</span> <span class="preprocessor"></span></div> |
| <div class="ttc" id="classmqtt_1_1buffer__ref_html_a9f0d34a9a04996bbf40274af07ac20d7"><div class="ttname"><a href="classmqtt_1_1buffer__ref.html#a9f0d34a9a04996bbf40274af07ac20d7">mqtt::buffer_ref::size</a></div><div class="ttdeci">size_t size() const </div><div class="ttdoc">Gets the size of the data buffer. </div><div class="ttdef"><b>Definition:</b> buffer_ref.h:236</div></div> |
| <div class="ttc" id="classmqtt_1_1buffer__ref_html_a176e51bbc0062a284433af23c41b34c0"><div class="ttname"><a href="classmqtt_1_1buffer__ref.html#a176e51bbc0062a284433af23c41b34c0">mqtt::buffer_ref::buffer_ref</a></div><div class="ttdeci">buffer_ref(pointer_type &&p)</div><div class="ttdoc">Creates a reference to an existing buffer by moving the shared pointer. </div><div class="ttdef"><b>Definition:</b> buffer_ref.h:123</div></div> |
| <div class="ttc" id="types_8h_html"><div class="ttname"><a href="types_8h.html">types.h</a></div><div class="ttdoc">Basic types and type conversions for the Paho MQTT C++ library. </div></div> |
| <div class="ttc" id="classmqtt_1_1buffer__ref_html_a8bae1b1db07ca36264ba6d48a99cdbe7"><div class="ttname"><a href="classmqtt_1_1buffer__ref.html#a8bae1b1db07ca36264ba6d48a99cdbe7">mqtt::buffer_ref::operator=</a></div><div class="ttdeci">buffer_ref & operator=(const buffer_ref &rhs)=default</div><div class="ttdoc">Copy the reference to the buffer. </div></div> |
| <div class="ttc" id="classmqtt_1_1buffer__ref_html_a686a9aecf29f8290e1ba8161ac81d12b"><div class="ttname"><a href="classmqtt_1_1buffer__ref.html#a686a9aecf29f8290e1ba8161ac81d12b">mqtt::buffer_ref::c_str</a></div><div class="ttdeci">const char * c_str() const </div><div class="ttdoc">Gets the data buffer as NUL-terminated C string. </div><div class="ttdef"><b>Definition:</b> buffer_ref.h:257</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 & 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_1buffer__ref_html_aff85012382a93bc6294be98c9a0a903d"><div class="ttname"><a href="classmqtt_1_1buffer__ref.html#aff85012382a93bc6294be98c9a0a903d">mqtt::buffer_ref::buffer_ref</a></div><div class="ttdeci">buffer_ref(blob &&b)</div><div class="ttdoc">Creates a reference to a new buffer by moving a string into the buffer. </div><div class="ttdef"><b>Definition:</b> buffer_ref.h:107</div></div> |
| <div class="ttc" id="classmqtt_1_1buffer__ref_html"><div class="ttname"><a href="classmqtt_1_1buffer__ref.html">mqtt::buffer_ref</a></div><div class="ttdoc">A reference object for holding immutable data buffers, with cheap copy semantics and lifetime managem...</div><div class="ttdef"><b>Definition:</b> buffer_ref.h:59</div></div> |
| <div class="ttc" id="classmqtt_1_1buffer__ref_html_a1f962b2f5de758efac7e9f45b445d5a0"><div class="ttname"><a href="classmqtt_1_1buffer__ref.html#a1f962b2f5de758efac7e9f45b445d5a0">mqtt::buffer_ref< char >::value_type</a></div><div class="ttdeci">char value_type</div><div class="ttdoc">The underlying type for the buffer. </div><div class="ttdef"><b>Definition:</b> buffer_ref.h:66</div></div> |
| <div class="ttc" id="classmqtt_1_1buffer__ref_html_a792a9ecfb61b558d575240a88b8195a0"><div class="ttname"><a href="classmqtt_1_1buffer__ref.html#a792a9ecfb61b558d575240a88b8195a0">mqtt::buffer_ref< char >::blob</a></div><div class="ttdeci">std::basic_string< value_type > blob</div><div class="ttdoc">The type for the buffer. </div><div class="ttdef"><b>Definition:</b> buffer_ref.h:71</div></div> |
| <div class="ttc" id="classmqtt_1_1buffer__ref_html_a35212893609858049401f945acc2fc2e"><div class="ttname"><a href="classmqtt_1_1buffer__ref.html#a35212893609858049401f945acc2fc2e">mqtt::buffer_ref::buffer_ref</a></div><div class="ttdeci">buffer_ref()=default</div><div class="ttdoc">Default constructor creates a null reference. </div></div> |
| <div class="ttc" id="classmqtt_1_1buffer__ref_html_a5eb836c895c0a9978f544b9c497db96a"><div class="ttname"><a href="classmqtt_1_1buffer__ref.html#a5eb836c895c0a9978f544b9c497db96a">mqtt::buffer_ref::length</a></div><div class="ttdeci">size_t length() const </div><div class="ttdoc">Gets the size of the data buffer. </div><div class="ttdef"><b>Definition:</b> buffer_ref.h:241</div></div> |
| <div class="ttc" id="classmqtt_1_1buffer__ref_html_a929d718638a0646e6f484d07f1610faa"><div class="ttname"><a href="classmqtt_1_1buffer__ref.html#a929d718638a0646e6f484d07f1610faa">mqtt::buffer_ref::operator=</a></div><div class="ttdeci">buffer_ref & operator=(blob &&b)</div><div class="ttdoc">Move a string into this object, creating a new buffer. </div><div class="ttdef"><b>Definition:</b> buffer_ref.h:172</div></div> |
| <div class="ttc" id="classmqtt_1_1buffer__ref_html_a47b2bd295fed12a14325a07b872a6dbd"><div class="ttname"><a href="classmqtt_1_1buffer__ref.html#a47b2bd295fed12a14325a07b872a6dbd">mqtt::buffer_ref::operator=</a></div><div class="ttdeci">buffer_ref & operator=(const blob &b)</div><div class="ttdoc">Copy a string into this object, creating a new buffer. </div><div class="ttdef"><b>Definition:</b> buffer_ref.h:160</div></div> |
| <div class="ttc" id="classmqtt_1_1buffer__ref_html_aaab117442ba1e5cf8d870bda1d0096f0"><div class="ttname"><a href="classmqtt_1_1buffer__ref.html#aaab117442ba1e5cf8d870bda1d0096f0">mqtt::buffer_ref::operator[]</a></div><div class="ttdeci">const value_type & operator[](size_t i) const </div><div class="ttdoc">Gets elemental access to the data buffer (read only) </div><div class="ttdef"><b>Definition:</b> buffer_ref.h:268</div></div> |
| <div class="ttc" id="classmqtt_1_1buffer__ref_html_ab0bb54e77affc6d6c5c8f27210e5bdec"><div class="ttname"><a href="classmqtt_1_1buffer__ref.html#ab0bb54e77affc6d6c5c8f27210e5bdec">mqtt::buffer_ref::buffer_ref</a></div><div class="ttdeci">buffer_ref(const blob &b)</div><div class="ttdoc">Creates a reference to a new buffer by copying data. </div><div class="ttdef"><b>Definition:</b> buffer_ref.h:101</div></div> |
| <div class="ttc" id="classmqtt_1_1buffer__ref_html_a6ce9a7a7cd68a6b3bd6f5b1bfc08e9cc"><div class="ttname"><a href="classmqtt_1_1buffer__ref.html#a6ce9a7a7cd68a6b3bd6f5b1bfc08e9cc">mqtt::buffer_ref::is_null</a></div><div class="ttdeci">bool is_null() const </div><div class="ttdoc">Determines if the reference is invalid. </div><div class="ttdef"><b>Definition:</b> buffer_ref.h:220</div></div> |
| <div class="ttc" id="classmqtt_1_1buffer__ref_html_ac4aa4005b807f820eed02cf50dea273b"><div class="ttname"><a href="classmqtt_1_1buffer__ref.html#ac4aa4005b807f820eed02cf50dea273b">mqtt::buffer_ref::buffer_ref</a></div><div class="ttdeci">buffer_ref(const value_type *buf, size_t n)</div><div class="ttdoc">Creates a reference to a new buffer containing a copy of the data. </div><div class="ttdef"><b>Definition:</b> buffer_ref.h:129</div></div> |
| <div class="ttc" id="classmqtt_1_1buffer__ref_html_a9bc5bece985507f5ac0979c9984b5105"><div class="ttname"><a href="classmqtt_1_1buffer__ref.html#a9bc5bece985507f5ac0979c9984b5105">mqtt::buffer_ref< char >::pointer_type</a></div><div class="ttdeci">std::shared_ptr< const blob > pointer_type</div><div class="ttdoc">The pointer we use. </div><div class="ttdef"><b>Definition:</b> buffer_ref.h:76</div></div> |
| <div class="ttc" id="classmqtt_1_1buffer__ref_html_a7fc93b3215ffcb9f8798b6350ac0604f"><div class="ttname"><a href="classmqtt_1_1buffer__ref.html#a7fc93b3215ffcb9f8798b6350ac0604f">mqtt::buffer_ref::empty</a></div><div class="ttdeci">bool empty() const </div><div class="ttdoc">Determines if the buffer is empty. </div><div class="ttdef"><b>Definition:</b> buffer_ref.h:226</div></div> |
| <div class="ttc" id="classmqtt_1_1buffer__ref_html_a0595b66a3fb58e5a024345289ea7e855"><div class="ttname"><a href="classmqtt_1_1buffer__ref.html#a0595b66a3fb58e5a024345289ea7e855">mqtt::buffer_ref::buffer_ref</a></div><div class="ttdeci">buffer_ref(const char *buf)</div><div class="ttdoc">Creates a reference to a new buffer containing a copy of the NUL-terminated char array. </div><div class="ttdef"><b>Definition:</b> buffer_ref.h:135</div></div> |
| <div class="ttc" id="classmqtt_1_1buffer__ref_html_ade1b93fa4991a93f9151dcc758404721"><div class="ttname"><a href="classmqtt_1_1buffer__ref.html#ade1b93fa4991a93f9151dcc758404721">mqtt::buffer_ref::ptr</a></div><div class="ttdeci">const pointer_type & ptr() const </div><div class="ttdoc">Gets a shared pointer to the (const) data buffer. </div><div class="ttdef"><b>Definition:</b> buffer_ref.h:262</div></div> |
| <div class="ttc" id="classmqtt_1_1buffer__ref_html_ac1b6fab48232abddbf8d1857e2bf751f"><div class="ttname"><a href="classmqtt_1_1buffer__ref.html#ac1b6fab48232abddbf8d1857e2bf751f">mqtt::buffer_ref::data</a></div><div class="ttdeci">const value_type * data() const </div><div class="ttdoc">Gets a const pointer to the data buffer. </div><div class="ttdef"><b>Definition:</b> buffer_ref.h:231</div></div> |
| <div class="ttc" id="classmqtt_1_1buffer__ref_html_ab9e1fcda1683788fba1eed65006ff375"><div class="ttname"><a href="classmqtt_1_1buffer__ref.html#ab9e1fcda1683788fba1eed65006ff375">mqtt::buffer_ref::operator=</a></div><div class="ttdeci">buffer_ref & operator=(const char *cstr)</div><div class="ttdoc">Copy a NUL-terminated C char array into a new buffer. </div><div class="ttdef"><b>Definition:</b> buffer_ref.h:181</div></div> |
| <div class="ttc" id="classmqtt_1_1buffer__ref_html_adb825ca3db27ec312a4aeba1724f2c07"><div class="ttname"><a href="classmqtt_1_1buffer__ref.html#adb825ca3db27ec312a4aeba1724f2c07">mqtt::buffer_ref::reset</a></div><div class="ttdeci">void reset()</div><div class="ttdoc">Clears the reference to nil. </div><div class="ttdef"><b>Definition:</b> buffer_ref.h:204</div></div> |
| <div class="ttc" id="classmqtt_1_1buffer__ref_html_adf4aff851797ef244a7483c16a27ca76"><div class="ttname"><a href="classmqtt_1_1buffer__ref.html#adf4aff851797ef244a7483c16a27ca76">mqtt::buffer_ref::buffer_ref</a></div><div class="ttdeci">buffer_ref(const pointer_type &p)</div><div class="ttdoc">Creates a reference to an existing buffer by copying the shared pointer. </div><div class="ttdef"><b>Definition:</b> buffer_ref.h:115</div></div> |
| <div class="ttc" id="classmqtt_1_1buffer__ref_html_ad9538182730ddbeb04ac35b8cbb95307"><div class="ttname"><a href="classmqtt_1_1buffer__ref.html#ad9538182730ddbeb04ac35b8cbb95307">mqtt::buffer_ref::operator=</a></div><div class="ttdeci">buffer_ref & operator=(const buffer_ref< OT > &rhs)</div><div class="ttdoc">Copy another type of buffer reference to this one. </div><div class="ttdef"><b>Definition:</b> buffer_ref.h:196</div></div> |
| <div class="ttc" id="classmqtt_1_1buffer__ref_html_a940a8cf306fd985b2f3c85a79328b423"><div class="ttname"><a href="classmqtt_1_1buffer__ref.html#a940a8cf306fd985b2f3c85a79328b423">mqtt::buffer_ref::to_string</a></div><div class="ttdeci">const blob & to_string() const </div><div class="ttdoc">Gets the data buffer as a string. </div><div class="ttdef"><b>Definition:</b> buffer_ref.h:251</div></div> |
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