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|  <span id="projectnumber">0.32.0</span> |
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| <div class="title">server.cpp</div> </div> |
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| <p>The server part of a request-response example, that receives requests via the examples node, converts the body to uppercase and sends the result back to the indicated reply address.</p> |
| <div class="fragment"><div class="line"><span class="comment">/*</span></div> |
| <div class="line"><span class="comment"> *</span></div> |
| <div class="line"><span class="comment"> * Licensed to the Apache Software Foundation (ASF) under one</span></div> |
| <div class="line"><span class="comment"> * or more contributor license agreements. See the NOTICE file</span></div> |
| <div class="line"><span class="comment"> * distributed with this work for additional information</span></div> |
| <div class="line"><span class="comment"> * regarding copyright ownership. The ASF licenses this file</span></div> |
| <div class="line"><span class="comment"> * to you under the Apache License, Version 2.0 (the</span></div> |
| <div class="line"><span class="comment"> * "License"); you may not use this file except in compliance</span></div> |
| <div class="line"><span class="comment"> * with the License. You may obtain a copy of the License at</span></div> |
| <div class="line"><span class="comment"> *</span></div> |
| <div class="line"><span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span></div> |
| <div class="line"><span class="comment"> *</span></div> |
| <div class="line"><span class="comment"> * Unless required by applicable law or agreed to in writing,</span></div> |
| <div class="line"><span class="comment"> * software distributed under the License is distributed on an</span></div> |
| <div class="line"><span class="comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span></div> |
| <div class="line"><span class="comment"> * KIND, either express or implied. See the License for the</span></div> |
| <div class="line"><span class="comment"> * specific language governing permissions and limitations</span></div> |
| <div class="line"><span class="comment"> * under the License.</span></div> |
| <div class="line"><span class="comment"> *</span></div> |
| <div class="line"><span class="comment"> */</span></div> |
| <div class="line"> </div> |
| <div class="line"><span class="preprocessor">#include <<a class="code" href="connection_8hpp.html">proton/connection.hpp</a>></span></div> |
| <div class="line"><span class="preprocessor">#include <<a class="code" href="container_8hpp.html">proton/container.hpp</a>></span></div> |
| <div class="line"><span class="preprocessor">#include <<a class="code" href="message_8hpp.html">proton/message.hpp</a>></span></div> |
| <div class="line"><span class="preprocessor">#include <<a class="code" href="message__id_8hpp.html">proton/message_id.hpp</a>></span></div> |
| <div class="line"><span class="preprocessor">#include <<a class="code" href="messaging__handler_8hpp.html">proton/messaging_handler.hpp</a>></span></div> |
| <div class="line"> </div> |
| <div class="line"><span class="preprocessor">#include <iostream></span></div> |
| <div class="line"><span class="preprocessor">#include <map></span></div> |
| <div class="line"><span class="preprocessor">#include <string></span></div> |
| <div class="line"><span class="preprocessor">#include <cctype></span></div> |
| <div class="line"> </div> |
| <div class="line"><span class="preprocessor">#include "fake_cpp11.hpp"</span></div> |
| <div class="line"> </div> |
| <div class="line"><span class="keyword">class </span>server : <span class="keyword">public</span> <a name="_a0"></a><a class="code" href="classproton_1_1messaging__handler.html">proton::messaging_handler</a> {</div> |
| <div class="line"> std::string conn_url_;</div> |
| <div class="line"> std::string addr_;</div> |
| <div class="line"> <a name="_a1"></a><a class="code" href="classproton_1_1connection.html">proton::connection</a> conn_;</div> |
| <div class="line"> std::map<std::string, proton::sender> senders_;</div> |
| <div class="line"> </div> |
| <div class="line"> <span class="keyword">public</span>:</div> |
| <div class="line"> server(<span class="keyword">const</span> std::string& u, <span class="keyword">const</span> std::string& a) :</div> |
| <div class="line"> conn_url_(u), addr_(a) {}</div> |
| <div class="line"> </div> |
| <div class="line"> <span class="keywordtype">void</span> <a name="a2"></a><a class="code" href="classproton_1_1messaging__handler.html#a9188622c33638e076d2214080129c824">on_container_start</a>(<a name="_a3"></a><a class="code" href="classproton_1_1container.html">proton::container</a>& c) OVERRIDE {</div> |
| <div class="line"> conn_ = c.<a name="a4"></a><a class="code" href="classproton_1_1container.html#adbd9ed231804512a47cca3c81f00cdf1">connect</a>(conn_url_);</div> |
| <div class="line"> conn_.<a name="a5"></a><a class="code" href="classproton_1_1connection.html#aad60d14592ee9d34caca4c61214ecd27">open_receiver</a>(addr_);</div> |
| <div class="line"> </div> |
| <div class="line"> std::cout << <span class="stringliteral">"Server connected to "</span> << conn_url_ << std::endl;</div> |
| <div class="line"> }</div> |
| <div class="line"> </div> |
| <div class="line"> std::string to_upper(<span class="keyword">const</span> std::string& s) {</div> |
| <div class="line"> std::string uc(s);</div> |
| <div class="line"> <span class="keywordtype">size_t</span> l = uc.size();</div> |
| <div class="line"> </div> |
| <div class="line"> <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i=0; i<l; i++) {</div> |
| <div class="line"> uc[i] = <span class="keyword">static_cast<</span><span class="keywordtype">char</span><span class="keyword">></span>(std::toupper(uc[i]));</div> |
| <div class="line"> }</div> |
| <div class="line"> </div> |
| <div class="line"> <span class="keywordflow">return</span> uc;</div> |
| <div class="line"> }</div> |
| <div class="line"> </div> |
| <div class="line"> <span class="keywordtype">void</span> <a name="a6"></a><a class="code" href="classproton_1_1messaging__handler.html#a584c9daeadf4322801f58e054017fecb">on_message</a>(<a name="_a7"></a><a class="code" href="classproton_1_1delivery.html">proton::delivery</a>&, <a name="_a8"></a><a class="code" href="classproton_1_1message.html">proton::message</a>& m) OVERRIDE {</div> |
| <div class="line"> std::cout << <span class="stringliteral">"Received "</span> << m.<a name="a9"></a><a class="code" href="classproton_1_1message.html#ae9af642f154a68ec0eb8e715ecaf95ae">body</a>() << std::endl;</div> |
| <div class="line"> </div> |
| <div class="line"> std::string reply_to = m.<a name="a10"></a><a class="code" href="classproton_1_1message.html#a4032b495d721bd6d29bfa33ebb8ac5fe">reply_to</a>();</div> |
| <div class="line"> <a class="code" href="classproton_1_1message.html">proton::message</a> reply;</div> |
| <div class="line"> </div> |
| <div class="line"> reply.<a name="a11"></a><a class="code" href="classproton_1_1message.html#a2fda6a98616365e06f1d4a627d1a58ac">to</a>(reply_to);</div> |
| <div class="line"> reply.<a class="code" href="classproton_1_1message.html#ae9af642f154a68ec0eb8e715ecaf95ae">body</a>(to_upper(proton::get<std::string>(m.<a class="code" href="classproton_1_1message.html#ae9af642f154a68ec0eb8e715ecaf95ae">body</a>())));</div> |
| <div class="line"> reply.<a name="a12"></a><a class="code" href="classproton_1_1message.html#ad159656f1742235cd22a9c6aaabf9d2d">correlation_id</a>(m.<a class="code" href="classproton_1_1message.html#ad159656f1742235cd22a9c6aaabf9d2d">correlation_id</a>());</div> |
| <div class="line"> </div> |
| <div class="line"> <span class="keywordflow">if</span> (!senders_[reply_to]) {</div> |
| <div class="line"> senders_[reply_to] = conn_.<a name="a13"></a><a class="code" href="classproton_1_1connection.html#ae8eece4fd4b9e1a2531ca12d2ab57a32">open_sender</a>(reply_to);</div> |
| <div class="line"> }</div> |
| <div class="line"> </div> |
| <div class="line"> senders_[reply_to].send(reply);</div> |
| <div class="line"> }</div> |
| <div class="line">};</div> |
| <div class="line"> </div> |
| <div class="line"><span class="keywordtype">int</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span>** argv) {</div> |
| <div class="line"> <span class="keywordflow">try</span> {</div> |
| <div class="line"> std::string conn_url = argc > 1 ? argv[1] : <span class="stringliteral">"//127.0.0.1:5672"</span>;</div> |
| <div class="line"> std::string addr = argc > 2 ? argv[2] : <span class="stringliteral">"examples"</span>;</div> |
| <div class="line"> </div> |
| <div class="line"> server srv(conn_url, addr);</div> |
| <div class="line"> <a class="code" href="classproton_1_1container.html">proton::container</a>(srv).<a name="a14"></a><a class="code" href="classproton_1_1container.html#a13a43e6d814de94978c515cb084873b1">run</a>();</div> |
| <div class="line"> </div> |
| <div class="line"> <span class="keywordflow">return</span> 0;</div> |
| <div class="line"> } <span class="keywordflow">catch</span> (<span class="keyword">const</span> std::exception& e) {</div> |
| <div class="line"> std::cerr << e.what() << std::endl;</div> |
| <div class="line"> }</div> |
| <div class="line"> </div> |
| <div class="line"> <span class="keywordflow">return</span> 1;</div> |
| <div class="line">}</div> |
| </div><!-- fragment --> </div><!-- contents --> |
| </div><!-- doc-content --> |
| <div class="ttc" id="amessaging__handler_8hpp_html"><div class="ttname"><a href="messaging__handler_8hpp.html">messaging_handler.hpp</a></div><div class="ttdoc">Handler for Proton messaging events.</div></div> |
| <div class="ttc" id="amessage_8hpp_html"><div class="ttname"><a href="message_8hpp.html">message.hpp</a></div><div class="ttdoc">An AMQP message.</div></div> |
| <div class="ttc" id="aclassproton_1_1container_html"><div class="ttname"><a href="classproton_1_1container.html">proton::container</a></div><div class="ttdoc">A top-level container of connections, sessions, and links.</div><div class="ttdef"><b>Definition:</b> container.hpp:50</div></div> |
| <div class="ttc" id="aclassproton_1_1messaging__handler_html_a9188622c33638e076d2214080129c824"><div class="ttname"><a href="classproton_1_1messaging__handler.html#a9188622c33638e076d2214080129c824">proton::messaging_handler::on_container_start</a></div><div class="ttdeci">virtual void on_container_start(container &)</div><div class="ttdoc">The container event loop is starting.</div></div> |
| <div class="ttc" id="aclassproton_1_1connection_html"><div class="ttname"><a href="classproton_1_1connection.html">proton::connection</a></div><div class="ttdoc">A connection to a remote AMQP peer.</div><div class="ttdef"><b>Definition:</b> connection.hpp:45</div></div> |
| <div class="ttc" id="aclassproton_1_1messaging__handler_html_a584c9daeadf4322801f58e054017fecb"><div class="ttname"><a href="classproton_1_1messaging__handler.html#a584c9daeadf4322801f58e054017fecb">proton::messaging_handler::on_message</a></div><div class="ttdeci">virtual void on_message(delivery &, message &)</div><div class="ttdoc">A message is received.</div></div> |
| <div class="ttc" id="aclassproton_1_1delivery_html"><div class="ttname"><a href="classproton_1_1delivery.html">proton::delivery</a></div><div class="ttdoc">A received message.</div><div class="ttdef"><b>Definition:</b> delivery.hpp:39</div></div> |
| <div class="ttc" id="aconnection_8hpp_html"><div class="ttname"><a href="connection_8hpp.html">connection.hpp</a></div><div class="ttdoc">A connection to a remote AMQP peer.</div></div> |
| <div class="ttc" id="aclassproton_1_1messaging__handler_html"><div class="ttname"><a href="classproton_1_1messaging__handler.html">proton::messaging_handler</a></div><div class="ttdoc">Handler for Proton messaging events.</div><div class="ttdef"><b>Definition:</b> messaging_handler.hpp:69</div></div> |
| <div class="ttc" id="aclassproton_1_1message_html_ad159656f1742235cd22a9c6aaabf9d2d"><div class="ttname"><a href="classproton_1_1message.html#ad159656f1742235cd22a9c6aaabf9d2d">proton::message::correlation_id</a></div><div class="ttdeci">void correlation_id(const message_id &)</div><div class="ttdoc">Set the ID for matching related messages.</div></div> |
| <div class="ttc" id="aclassproton_1_1connection_html_aad60d14592ee9d34caca4c61214ecd27"><div class="ttname"><a href="classproton_1_1connection.html#aad60d14592ee9d34caca4c61214ecd27">proton::connection::open_receiver</a></div><div class="ttdeci">receiver open_receiver(const std::string &addr)</div><div class="ttdoc">Open a receiver for addr on default_session().</div></div> |
| <div class="ttc" id="aclassproton_1_1connection_html_ae8eece4fd4b9e1a2531ca12d2ab57a32"><div class="ttname"><a href="classproton_1_1connection.html#ae8eece4fd4b9e1a2531ca12d2ab57a32">proton::connection::open_sender</a></div><div class="ttdeci">sender open_sender(const std::string &addr)</div><div class="ttdoc">Open a sender for addr on default_session().</div></div> |
| <div class="ttc" id="amessage__id_8hpp_html"><div class="ttname"><a href="message__id_8hpp.html">message_id.hpp</a></div><div class="ttdoc">An AMQP message ID.</div></div> |
| <div class="ttc" id="aclassproton_1_1message_html_ae9af642f154a68ec0eb8e715ecaf95ae"><div class="ttname"><a href="classproton_1_1message.html#ae9af642f154a68ec0eb8e715ecaf95ae">proton::message::body</a></div><div class="ttdeci">void body(const value &x)</div><div class="ttdoc">Set the body. Equivalent to body() = x.</div></div> |
| <div class="ttc" id="aclassproton_1_1message_html_a4032b495d721bd6d29bfa33ebb8ac5fe"><div class="ttname"><a href="classproton_1_1message.html#a4032b495d721bd6d29bfa33ebb8ac5fe">proton::message::reply_to</a></div><div class="ttdeci">void reply_to(const std::string &)</div><div class="ttdoc">Set the address for replies.</div></div> |
| <div class="ttc" id="aclassproton_1_1container_html_a13a43e6d814de94978c515cb084873b1"><div class="ttname"><a href="classproton_1_1container.html#a13a43e6d814de94978c515cb084873b1">proton::container::run</a></div><div class="ttdeci">void run()</div><div class="ttdoc">Run the container in the current thread.</div></div> |
| <div class="ttc" id="acontainer_8hpp_html"><div class="ttname"><a href="container_8hpp.html">container.hpp</a></div><div class="ttdoc">A top-level container of connections, sessions, and links.</div></div> |
| <div class="ttc" id="aclassproton_1_1container_html_adbd9ed231804512a47cca3c81f00cdf1"><div class="ttname"><a href="classproton_1_1container.html#adbd9ed231804512a47cca3c81f00cdf1">proton::container::connect</a></div><div class="ttdeci">returned< connection > connect(const std::string &conn_url, const connection_options &conn_opts)</div><div class="ttdoc">Connect to conn_url and send an open request to the remote peer.</div></div> |
| <div class="ttc" id="aclassproton_1_1message_html_a2fda6a98616365e06f1d4a627d1a58ac"><div class="ttname"><a href="classproton_1_1message.html#a2fda6a98616365e06f1d4a627d1a58ac">proton::message::to</a></div><div class="ttdeci">void to(const std::string &)</div><div class="ttdoc">Set the destination address.</div></div> |
| <div class="ttc" id="aclassproton_1_1message_html"><div class="ttname"><a href="classproton_1_1message.html">proton::message</a></div><div class="ttdoc">An AMQP message.</div><div class="ttdef"><b>Definition:</b> message.hpp:50</div></div> |
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