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<div class="headertitle"><div class="title">cpp20_intro_tls.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>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> *</span></div>
<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>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> * accompanying file LICENSE.txt)</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> */</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span> </div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#include &lt;boost/redis/connection.hpp&gt;</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include &lt;boost/asio/deferred.hpp&gt;</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#include &lt;boost/asio/use_awaitable.hpp&gt;</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#include &lt;boost/asio/detached.hpp&gt;</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#include &lt;boost/asio/consign.hpp&gt;</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include &lt;iostream&gt;</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#if defined(BOOST_ASIO_HAS_CO_AWAIT)</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="keyword">namespace </span>net = boost::asio;</div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="keyword">using </span><a class="code hl_class" href="classboost_1_1redis_1_1request.html">boost::redis::request</a>;</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="keyword">using </span><a class="code hl_typedef" href="group__high-level-api.html#ga98187b3330083b600ef412a763d6866a">boost::redis::response</a>;</div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</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>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="keyword">using </span><a class="code hl_class" href="classboost_1_1redis_1_1logger.html">boost::redis::logger</a>;</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="keyword">using </span><a class="code hl_class" href="classboost_1_1redis_1_1connection.html">boost::redis::connection</a>;</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> </div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="keyword">auto</span> verify_certificate(<span class="keywordtype">bool</span>, net::ssl::verify_context&amp;) -&gt; <span class="keywordtype">bool</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span>{</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> std::cout &lt;&lt; <span class="stringliteral">&quot;set_verify_callback&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span>}</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> </div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="keyword">auto</span> co_main(config cfg) -&gt; net::awaitable&lt;void&gt;</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span>{</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> cfg.use_ssl = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> cfg.username = <span class="stringliteral">&quot;aedis&quot;</span>;</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> cfg.password = <span class="stringliteral">&quot;aedis&quot;</span>;</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> cfg.addr.host = <span class="stringliteral">&quot;db.occase.de&quot;</span>;</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> cfg.addr.port = <span class="stringliteral">&quot;6380&quot;</span>;</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> </div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">auto</span> conn = std::make_shared&lt;connection&gt;(<span class="keyword">co_await</span> net::this_coro::executor);</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> conn-&gt;async_run(cfg, {}, net::consign(net::detached, conn));</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> </div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> request req;</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> req.push(<span class="stringliteral">&quot;PING&quot;</span>);</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> </div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> response&lt;std::string&gt; resp;</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> </div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> conn-&gt;next_layer().set_verify_mode(net::ssl::verify_peer);</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> conn-&gt;next_layer().set_verify_callback(verify_certificate);</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> </div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> <span class="keyword">co_await</span> conn-&gt;async_exec(req, resp, net::deferred);</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> conn-&gt;cancel();</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> </div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> std::cout &lt;&lt; <span class="stringliteral">&quot;Response: &quot;</span> &lt;&lt; std::get&lt;0&gt;(resp).value() &lt;&lt; std::endl;</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span>}</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> </div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span><span class="preprocessor">#endif </span><span class="comment">// defined(BOOST_ASIO_HAS_CO_AWAIT)</span></div>
<div class="ttc" id="aclassboost_1_1redis_1_1connection_html"><div class="ttname"><a href="classboost_1_1redis_1_1connection.html">boost::redis::connection</a></div><div class="ttdoc">A basic_connection that type erases the executor.</div><div class="ttdef"><b>Definition:</b> <a href="connection_8hpp_source.html#l00308">connection.hpp:308</a></div></div>
<div class="ttc" id="aclassboost_1_1redis_1_1logger_html"><div class="ttname"><a href="classboost_1_1redis_1_1logger.html">boost::redis::logger</a></div><div class="ttdoc">Logger class.</div><div class="ttdef"><b>Definition:</b> <a href="logger_8hpp_source.html#l00023">logger.hpp:23</a></div></div>
<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>
<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&lt; adapter::result&lt; Ts &gt;... &gt; 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>
<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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