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<div id="projectname">boost_redis<span id="projectnumber"> 1.4.2</span>
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<div id="projectbrief">A redis client library</div>
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<div class="headertitle"><div class="title">cpp17_intro_sync.cpp</div></div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/* Copyright (c) 2018-2022 Marcelo Zimbres Silva (mzimbres@gmail.com)</span></div>
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<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> *</span></div>
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<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> * Distributed under the Boost Software License, Version 1.0. (See</span></div>
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<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> * accompanying file LICENSE.txt)</span></div>
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<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> */</span></div>
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<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span> </div>
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<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#include "sync_connection.hpp"</span></div>
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span> </div>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#include <string></span></div>
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<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#include <iostream></span></div>
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span> </div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="keyword">namespace </span>net = boost::asio;</div>
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<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="keyword">using </span>boost::redis::sync_connection;</div>
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<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="keyword">using </span><a class="code hl_class" href="classboost_1_1redis_1_1request.html">boost::redis::request</a>;</div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="keyword">using </span><a class="code hl_typedef" href="group__high-level-api.html#ga98187b3330083b600ef412a763d6866a">boost::redis::response</a>;</div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="keyword">using </span><a class="code hl_struct" href="group__high-level-api.html#structboost_1_1redis_1_1config">boost::redis::config</a>;</div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> </div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="keyword">auto</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> * argv[]) -> <span class="keywordtype">int</span></div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span>{</div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> <span class="keywordflow">try</span> {</div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> <a class="code hl_struct" href="group__high-level-api.html#structboost_1_1redis_1_1config">config</a> cfg;</div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> </div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> <span class="keywordflow">if</span> (argc == 3) {</div>
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> cfg.<a class="code hl_variable" href="group__high-level-api.html#a2304a0db25fae6498289c039b71e011f">addr</a>.<a class="code hl_variable" href="group__high-level-api.html#afb00b91dd1004117161e998d04d68bae">host</a> = argv[1];</div>
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<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> cfg.<a class="code hl_variable" href="group__high-level-api.html#a2304a0db25fae6498289c039b71e011f">addr</a>.<a class="code hl_variable" href="group__high-level-api.html#a629bba53218baa30ce807ce8808b9a36">port</a> = argv[2];</div>
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> }</div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> </div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> sync_connection conn;</div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> conn.run(cfg);</div>
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<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> </div>
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<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> <a class="code hl_class" href="classboost_1_1redis_1_1request.html">request</a> req;</div>
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<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> req.<a class="code hl_function" href="classboost_1_1redis_1_1request.html#ac120fdc7d18fcde77abccfa8c3f22a34">push</a>(<span class="stringliteral">"PING"</span>);</div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> </div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> response<std::string> resp;</div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> </div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> conn.exec(req, resp);</div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> conn.stop();</div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> </div>
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> std::cout << <span class="stringliteral">"Response: "</span> << std::get<0>(resp).value() << std::endl;</div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> </div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> } <span class="keywordflow">catch</span> (std::exception <span class="keyword">const</span>& e) {</div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> std::cerr << e.what() << std::endl;</div>
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<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> }</div>
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<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span>}</div>
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<div class="ttc" id="aclassboost_1_1redis_1_1request_html"><div class="ttname"><a href="classboost_1_1redis_1_1request.html">boost::redis::request</a></div><div class="ttdoc">Creates Redis requests.</div><div class="ttdef"><b>Definition:</b> <a href="request_8hpp_source.html#l00046">request.hpp:46</a></div></div>
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<div class="ttc" id="aclassboost_1_1redis_1_1request_html_ac120fdc7d18fcde77abccfa8c3f22a34"><div class="ttname"><a href="classboost_1_1redis_1_1request.html#ac120fdc7d18fcde77abccfa8c3f22a34">boost::redis::request::push</a></div><div class="ttdeci">void push(std::string_view cmd, Ts const &... args)</div><div class="ttdoc">Appends a new command to the end of the request.</div><div class="ttdef"><b>Definition:</b> <a href="request_8hpp_source.html#l00141">request.hpp:141</a></div></div>
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<div class="ttc" id="agroup__high-level-api_html_a2304a0db25fae6498289c039b71e011f"><div class="ttname"><a href="group__high-level-api.html#a2304a0db25fae6498289c039b71e011f">boost::redis::config::addr</a></div><div class="ttdeci">address addr</div><div class="ttdoc">Address of the Redis server.</div><div class="ttdef"><b>Definition:</b> <a href="config_8hpp_source.html#l00035">config.hpp:35</a></div></div>
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<div class="ttc" id="agroup__high-level-api_html_a629bba53218baa30ce807ce8808b9a36"><div class="ttname"><a href="group__high-level-api.html#a629bba53218baa30ce807ce8808b9a36">boost::redis::address::port</a></div><div class="ttdeci">std::string port</div><div class="ttdoc">Redis port.</div><div class="ttdef"><b>Definition:</b> <a href="config_8hpp_source.html#l00024">config.hpp:24</a></div></div>
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<div class="ttc" id="agroup__high-level-api_html_afb00b91dd1004117161e998d04d68bae"><div class="ttname"><a href="group__high-level-api.html#afb00b91dd1004117161e998d04d68bae">boost::redis::address::host</a></div><div class="ttdeci">std::string host</div><div class="ttdoc">Redis host.</div><div class="ttdef"><b>Definition:</b> <a href="config_8hpp_source.html#l00022">config.hpp:22</a></div></div>
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<div class="ttc" id="agroup__high-level-api_html_ga98187b3330083b600ef412a763d6866a"><div class="ttname"><a href="group__high-level-api.html#ga98187b3330083b600ef412a763d6866a">boost::redis::response</a></div><div class="ttdeci">std::tuple< adapter::result< Ts >... > response</div><div class="ttdoc">Response with compile-time size.</div><div class="ttdef"><b>Definition:</b> <a href="response_8hpp_source.html#l00023">response.hpp:23</a></div></div>
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<div class="ttc" id="agroup__high-level-api_html_structboost_1_1redis_1_1config"><div class="ttname"><a href="group__high-level-api.html#structboost_1_1redis_1_1config">boost::redis::config</a></div><div class="ttdoc">Configure parameters used by the connection classes.</div><div class="ttdef"><b>Definition:</b> <a href="config_8hpp_source.html#l00030">config.hpp:30</a></div></div>
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<li class="navelem"><a class="el" href="dir_d28a4824dc47e487b107a5db32ef43c4.html">examples</a></li><li class="navelem"><b>cpp17_intro_sync.cpp</b></li>
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