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<h2>C++ Tutorial</h2>
<h3>Introduction</h3>
<p>
All Apache Thrift tutorials require that you have:
<ol>
<li>The Apache Thrift Compiler and Libraries, see <a href="/download">Download</a> and <a href="/docs/BuildingFromSource">Building from Source</a> for more details.</li>
<li>Generated the <a href="https://github.com/apache/thrift/blob/master/tutorial/tutorial.thrift">tutorial.thrift</a> and <a href="https://github.com/apache/thrift/blob/master/tutorial/shared.thrift">shared.thrift</a> files:<br>
<pre><code>thrift -r --gen cpp tutorial.thrift</code></pre>
</li>
<li>Followed all prerequisites listed below.</li>
</ol>
<h3 id="prerequisites">Prerequisites</h3>
<h3 id="client">Client</h3>
<div class="highlight"><pre class="codehilite"><code><span class="cp">#include &lt;iostream&gt;
</span>
<span class="cp">#include &lt;thrift/protocol/TBinaryProtocol.h&gt;
#include &lt;thrift/transport/TSocket.h&gt;
#include &lt;thrift/transport/TTransportUtils.h&gt;
</span>
<span class="cp">#include "../gen-cpp/Calculator.h"
</span>
<span class="k">using</span> <span class="k">namespace</span> <span class="n">std</span><span class="p">;</span>
<span class="k">using</span> <span class="k">namespace</span> <span class="n">apache</span><span class="o">::</span><span class="n">thrift</span><span class="p">;</span>
<span class="k">using</span> <span class="k">namespace</span> <span class="n">apache</span><span class="o">::</span><span class="n">thrift</span><span class="o">::</span><span class="n">protocol</span><span class="p">;</span>
<span class="k">using</span> <span class="k">namespace</span> <span class="n">apache</span><span class="o">::</span><span class="n">thrift</span><span class="o">::</span><span class="n">transport</span><span class="p">;</span>
<span class="k">using</span> <span class="k">namespace</span> <span class="n">tutorial</span><span class="p">;</span>
<span class="k">using</span> <span class="k">namespace</span> <span class="n">shared</span><span class="p">;</span>
<span class="kt">int</span> <span class="nf">main</span><span class="p">()</span> <span class="p">{</span>
<span class="n">std</span><span class="o">::</span><span class="n">shared_ptr</span><span class="o">&lt;</span><span class="n">TTransport</span><span class="o">&gt;</span> <span class="n">socket</span><span class="p">(</span><span class="k">new</span> <span class="n">TSocket</span><span class="p">(</span><span class="s">"localhost"</span><span class="p">,</span> <span class="mi">9090</span><span class="p">));</span>
<span class="n">std</span><span class="o">::</span><span class="n">shared_ptr</span><span class="o">&lt;</span><span class="n">TTransport</span><span class="o">&gt;</span> <span class="n">transport</span><span class="p">(</span><span class="k">new</span> <span class="n">TBufferedTransport</span><span class="p">(</span><span class="n">socket</span><span class="p">));</span>
<span class="n">std</span><span class="o">::</span><span class="n">shared_ptr</span><span class="o">&lt;</span><span class="n">TProtocol</span><span class="o">&gt;</span> <span class="n">protocol</span><span class="p">(</span><span class="k">new</span> <span class="n">TBinaryProtocol</span><span class="p">(</span><span class="n">transport</span><span class="p">));</span>
<span class="n">CalculatorClient</span> <span class="n">client</span><span class="p">(</span><span class="n">protocol</span><span class="p">);</span>
<span class="k">try</span> <span class="p">{</span>
<span class="n">transport</span><span class="o">-&gt;</span><span class="n">open</span><span class="p">();</span>
<span class="n">client</span><span class="p">.</span><span class="n">ping</span><span class="p">();</span>
<span class="n">cout</span> <span class="o">&lt;&lt;</span> <span class="s">"ping()"</span> <span class="o">&lt;&lt;</span> <span class="n">endl</span><span class="p">;</span>
<span class="n">cout</span> <span class="o">&lt;&lt;</span> <span class="s">"1 + 1 = "</span> <span class="o">&lt;&lt;</span> <span class="n">client</span><span class="p">.</span><span class="n">add</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="mi">1</span><span class="p">)</span> <span class="o">&lt;&lt;</span> <span class="n">endl</span><span class="p">;</span>
<span class="n">Work</span> <span class="n">work</span><span class="p">;</span>
<span class="n">work</span><span class="p">.</span><span class="n">op</span> <span class="o">=</span> <span class="n">Operation</span><span class="o">::</span><span class="n">DIVIDE</span><span class="p">;</span>
<span class="n">work</span><span class="p">.</span><span class="n">num1</span> <span class="o">=</span> <span class="mi">1</span><span class="p">;</span>
<span class="n">work</span><span class="p">.</span><span class="n">num2</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span>
<span class="k">try</span> <span class="p">{</span>
<span class="n">client</span><span class="p">.</span><span class="n">calculate</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="n">work</span><span class="p">);</span>
<span class="n">cout</span> <span class="o">&lt;&lt;</span> <span class="s">"Whoa? We can divide by zero!"</span> <span class="o">&lt;&lt;</span> <span class="n">endl</span><span class="p">;</span>
<span class="p">}</span> <span class="k">catch</span> <span class="p">(</span><span class="n">InvalidOperation</span><span class="o">&amp;</span> <span class="n">io</span><span class="p">)</span> <span class="p">{</span>
<span class="n">cout</span> <span class="o">&lt;&lt;</span> <span class="s">"InvalidOperation: "</span> <span class="o">&lt;&lt;</span> <span class="n">io</span><span class="p">.</span><span class="n">why</span> <span class="o">&lt;&lt;</span> <span class="n">endl</span><span class="p">;</span>
<span class="c1">// or using generated operator&lt;&lt;: cout &lt;&lt; io &lt;&lt; endl;</span>
<span class="c1">// or by using std::exception native method what(): cout &lt;&lt; io.what() &lt;&lt; endl;</span>
<span class="p">}</span>
<span class="n">work</span><span class="p">.</span><span class="n">op</span> <span class="o">=</span> <span class="n">Operation</span><span class="o">::</span><span class="n">SUBTRACT</span><span class="p">;</span>
<span class="n">work</span><span class="p">.</span><span class="n">num1</span> <span class="o">=</span> <span class="mi">15</span><span class="p">;</span>
<span class="n">work</span><span class="p">.</span><span class="n">num2</span> <span class="o">=</span> <span class="mi">10</span><span class="p">;</span>
<span class="kt">int32_t</span> <span class="n">diff</span> <span class="o">=</span> <span class="n">client</span><span class="p">.</span><span class="n">calculate</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="n">work</span><span class="p">);</span>
<span class="n">cout</span> <span class="o">&lt;&lt;</span> <span class="s">"15 - 10 = "</span> <span class="o">&lt;&lt;</span> <span class="n">diff</span> <span class="o">&lt;&lt;</span> <span class="n">endl</span><span class="p">;</span>
<span class="c1">// Note that C++ uses return by reference for complex types to avoid</span>
<span class="c1">// costly copy construction</span>
<span class="n">SharedStruct</span> <span class="n">ss</span><span class="p">;</span>
<span class="n">client</span><span class="p">.</span><span class="n">getStruct</span><span class="p">(</span><span class="n">ss</span><span class="p">,</span> <span class="mi">1</span><span class="p">);</span>
<span class="n">cout</span> <span class="o">&lt;&lt;</span> <span class="s">"Received log: "</span> <span class="o">&lt;&lt;</span> <span class="n">ss</span> <span class="o">&lt;&lt;</span> <span class="n">endl</span><span class="p">;</span>
<span class="n">transport</span><span class="o">-&gt;</span><span class="n">close</span><span class="p">();</span>
<span class="p">}</span> <span class="k">catch</span> <span class="p">(</span><span class="n">TException</span><span class="o">&amp;</span> <span class="n">tx</span><span class="p">)</span> <span class="p">{</span>
<span class="n">cout</span> <span class="o">&lt;&lt;</span> <span class="s">"ERROR: "</span> <span class="o">&lt;&lt;</span> <span class="n">tx</span><span class="p">.</span><span class="n">what</span><span class="p">()</span> <span class="o">&lt;&lt;</span> <span class="n">endl</span><span class="p">;</span>
<span class="p">}</span>
<span class="p">}</span>
</code></pre></div>
<p class="snippet_footer">This snippet was generated by Apache Thrift's <strong>source tree docs</strong>:
<a href="https://gitbox.apache.org/repos/asf?p=thrift.git;a=blob;hb=HEAD;f=tutorial/cpp/CppClient.cpp">tutorial/cpp/CppClient.cpp</a>
</p>
<h3 id="server">Server</h3>
<div class="highlight"><pre class="codehilite"><code><span class="cp">#include &lt;thrift/concurrency/ThreadManager.h&gt;
#include &lt;thrift/concurrency/ThreadFactory.h&gt;
#include &lt;thrift/protocol/TBinaryProtocol.h&gt;
#include &lt;thrift/server/TSimpleServer.h&gt;
#include &lt;thrift/server/TThreadPoolServer.h&gt;
#include &lt;thrift/server/TThreadedServer.h&gt;
#include &lt;thrift/transport/TServerSocket.h&gt;
#include &lt;thrift/transport/TSocket.h&gt;
#include &lt;thrift/transport/TTransportUtils.h&gt;
#include &lt;thrift/TToString.h&gt;
</span>
<span class="cp">#include &lt;iostream&gt;
#include &lt;stdexcept&gt;
#include &lt;sstream&gt;
</span>
<span class="cp">#include "../gen-cpp/Calculator.h"
</span>
<span class="k">using</span> <span class="k">namespace</span> <span class="n">std</span><span class="p">;</span>
<span class="k">using</span> <span class="k">namespace</span> <span class="n">apache</span><span class="o">::</span><span class="n">thrift</span><span class="p">;</span>
<span class="k">using</span> <span class="k">namespace</span> <span class="n">apache</span><span class="o">::</span><span class="n">thrift</span><span class="o">::</span><span class="n">concurrency</span><span class="p">;</span>
<span class="k">using</span> <span class="k">namespace</span> <span class="n">apache</span><span class="o">::</span><span class="n">thrift</span><span class="o">::</span><span class="n">protocol</span><span class="p">;</span>
<span class="k">using</span> <span class="k">namespace</span> <span class="n">apache</span><span class="o">::</span><span class="n">thrift</span><span class="o">::</span><span class="n">transport</span><span class="p">;</span>
<span class="k">using</span> <span class="k">namespace</span> <span class="n">apache</span><span class="o">::</span><span class="n">thrift</span><span class="o">::</span><span class="n">server</span><span class="p">;</span>
<span class="k">using</span> <span class="k">namespace</span> <span class="n">tutorial</span><span class="p">;</span>
<span class="k">using</span> <span class="k">namespace</span> <span class="n">shared</span><span class="p">;</span>
<span class="k">class</span> <span class="nc">CalculatorHandler</span> <span class="o">:</span> <span class="k">public</span> <span class="n">CalculatorIf</span> <span class="p">{</span>
<span class="nl">public:</span>
<span class="n">CalculatorHandler</span><span class="p">()</span> <span class="o">=</span> <span class="k">default</span><span class="p">;</span>
<span class="kt">void</span> <span class="n">ping</span><span class="p">()</span> <span class="k">override</span> <span class="p">{</span> <span class="n">cout</span> <span class="o">&lt;&lt;</span> <span class="s">"ping()"</span> <span class="o">&lt;&lt;</span> <span class="n">endl</span><span class="p">;</span> <span class="p">}</span>
<span class="kt">int32_t</span> <span class="n">add</span><span class="p">(</span><span class="k">const</span> <span class="kt">int32_t</span> <span class="n">n1</span><span class="p">,</span> <span class="k">const</span> <span class="kt">int32_t</span> <span class="n">n2</span><span class="p">)</span> <span class="k">override</span> <span class="p">{</span>
<span class="n">cout</span> <span class="o">&lt;&lt;</span> <span class="s">"add("</span> <span class="o">&lt;&lt;</span> <span class="n">n1</span> <span class="o">&lt;&lt;</span> <span class="s">", "</span> <span class="o">&lt;&lt;</span> <span class="n">n2</span> <span class="o">&lt;&lt;</span> <span class="s">")"</span> <span class="o">&lt;&lt;</span> <span class="n">endl</span><span class="p">;</span>
<span class="k">return</span> <span class="n">n1</span> <span class="o">+</span> <span class="n">n2</span><span class="p">;</span>
<span class="p">}</span>
<span class="kt">int32_t</span> <span class="n">calculate</span><span class="p">(</span><span class="k">const</span> <span class="kt">int32_t</span> <span class="n">logid</span><span class="p">,</span> <span class="k">const</span> <span class="n">Work</span><span class="o">&amp;</span> <span class="n">work</span><span class="p">)</span> <span class="k">override</span> <span class="p">{</span>
<span class="n">cout</span> <span class="o">&lt;&lt;</span> <span class="s">"calculate("</span> <span class="o">&lt;&lt;</span> <span class="n">logid</span> <span class="o">&lt;&lt;</span> <span class="s">", "</span> <span class="o">&lt;&lt;</span> <span class="n">work</span> <span class="o">&lt;&lt;</span> <span class="s">")"</span> <span class="o">&lt;&lt;</span> <span class="n">endl</span><span class="p">;</span>
<span class="kt">int32_t</span> <span class="n">val</span><span class="p">;</span>
<span class="k">switch</span> <span class="p">(</span><span class="n">work</span><span class="p">.</span><span class="n">op</span><span class="p">)</span> <span class="p">{</span>
<span class="k">case</span> <span class="n">Operation</span><span class="o">::</span><span class="n">ADD</span><span class="p">:</span>
<span class="n">val</span> <span class="o">=</span> <span class="n">work</span><span class="p">.</span><span class="n">num1</span> <span class="o">+</span> <span class="n">work</span><span class="p">.</span><span class="n">num2</span><span class="p">;</span>
<span class="k">break</span><span class="p">;</span>
<span class="k">case</span> <span class="n">Operation</span><span class="o">::</span><span class="n">SUBTRACT</span><span class="p">:</span>
<span class="n">val</span> <span class="o">=</span> <span class="n">work</span><span class="p">.</span><span class="n">num1</span> <span class="o">-</span> <span class="n">work</span><span class="p">.</span><span class="n">num2</span><span class="p">;</span>
<span class="k">break</span><span class="p">;</span>
<span class="k">case</span> <span class="n">Operation</span><span class="o">::</span><span class="n">MULTIPLY</span><span class="p">:</span>
<span class="n">val</span> <span class="o">=</span> <span class="n">work</span><span class="p">.</span><span class="n">num1</span> <span class="o">*</span> <span class="n">work</span><span class="p">.</span><span class="n">num2</span><span class="p">;</span>
<span class="k">break</span><span class="p">;</span>
<span class="k">case</span> <span class="n">Operation</span><span class="o">::</span><span class="n">DIVIDE</span><span class="p">:</span>
<span class="k">if</span> <span class="p">(</span><span class="n">work</span><span class="p">.</span><span class="n">num2</span> <span class="o">==</span> <span class="mi">0</span><span class="p">)</span> <span class="p">{</span>
<span class="n">InvalidOperation</span> <span class="n">io</span><span class="p">;</span>
<span class="n">io</span><span class="p">.</span><span class="n">whatOp</span> <span class="o">=</span> <span class="n">work</span><span class="p">.</span><span class="n">op</span><span class="p">;</span>
<span class="n">io</span><span class="p">.</span><span class="n">why</span> <span class="o">=</span> <span class="s">"Cannot divide by 0"</span><span class="p">;</span>
<span class="k">throw</span> <span class="n">io</span><span class="p">;</span>
<span class="p">}</span>
<span class="n">val</span> <span class="o">=</span> <span class="n">work</span><span class="p">.</span><span class="n">num1</span> <span class="o">/</span> <span class="n">work</span><span class="p">.</span><span class="n">num2</span><span class="p">;</span>
<span class="k">break</span><span class="p">;</span>
<span class="nl">default:</span>
<span class="n">InvalidOperation</span> <span class="n">io</span><span class="p">;</span>
<span class="n">io</span><span class="p">.</span><span class="n">whatOp</span> <span class="o">=</span> <span class="n">work</span><span class="p">.</span><span class="n">op</span><span class="p">;</span>
<span class="n">io</span><span class="p">.</span><span class="n">why</span> <span class="o">=</span> <span class="s">"Invalid Operation"</span><span class="p">;</span>
<span class="k">throw</span> <span class="n">io</span><span class="p">;</span>
<span class="p">}</span>
<span class="n">SharedStruct</span> <span class="n">ss</span><span class="p">;</span>
<span class="n">ss</span><span class="p">.</span><span class="n">key</span> <span class="o">=</span> <span class="n">logid</span><span class="p">;</span>
<span class="n">ss</span><span class="p">.</span><span class="n">value</span> <span class="o">=</span> <span class="n">to_string</span><span class="p">(</span><span class="n">val</span><span class="p">);</span>
<span class="n">log</span><span class="p">[</span><span class="n">logid</span><span class="p">]</span> <span class="o">=</span> <span class="n">ss</span><span class="p">;</span>
<span class="k">return</span> <span class="n">val</span><span class="p">;</span>
<span class="p">}</span>
<span class="kt">void</span> <span class="n">getStruct</span><span class="p">(</span><span class="n">SharedStruct</span><span class="o">&amp;</span> <span class="n">ret</span><span class="p">,</span> <span class="k">const</span> <span class="kt">int32_t</span> <span class="n">logid</span><span class="p">)</span> <span class="k">override</span> <span class="p">{</span>
<span class="n">cout</span> <span class="o">&lt;&lt;</span> <span class="s">"getStruct("</span> <span class="o">&lt;&lt;</span> <span class="n">logid</span> <span class="o">&lt;&lt;</span> <span class="s">")"</span> <span class="o">&lt;&lt;</span> <span class="n">endl</span><span class="p">;</span>
<span class="n">ret</span> <span class="o">=</span> <span class="n">log</span><span class="p">[</span><span class="n">logid</span><span class="p">];</span>
<span class="p">}</span>
<span class="kt">void</span> <span class="n">zip</span><span class="p">()</span> <span class="k">override</span> <span class="p">{</span> <span class="n">cout</span> <span class="o">&lt;&lt;</span> <span class="s">"zip()"</span> <span class="o">&lt;&lt;</span> <span class="n">endl</span><span class="p">;</span> <span class="p">}</span>
<span class="nl">protected:</span>
<span class="n">map</span><span class="o">&lt;</span><span class="kt">int32_t</span><span class="p">,</span> <span class="n">SharedStruct</span><span class="o">&gt;</span> <span class="n">log</span><span class="p">;</span>
<span class="p">};</span>
<span class="cm">/*
CalculatorIfFactory is code generated.
CalculatorCloneFactory is useful for getting access to the server side of the
transport. It is also useful for making per-connection state. Without this
CloneFactory, all connections will end up sharing the same handler instance.
*/</span>
<span class="k">class</span> <span class="nc">CalculatorCloneFactory</span> <span class="o">:</span> <span class="k">virtual</span> <span class="k">public</span> <span class="n">CalculatorIfFactory</span> <span class="p">{</span>
<span class="nl">public:</span>
<span class="o">~</span><span class="n">CalculatorCloneFactory</span><span class="p">()</span> <span class="k">override</span> <span class="o">=</span> <span class="k">default</span><span class="p">;</span>
<span class="n">CalculatorIf</span><span class="o">*</span> <span class="n">getHandler</span><span class="p">(</span><span class="k">const</span> <span class="o">::</span><span class="n">apache</span><span class="o">::</span><span class="n">thrift</span><span class="o">::</span><span class="n">TConnectionInfo</span><span class="o">&amp;</span> <span class="n">connInfo</span><span class="p">)</span> <span class="k">override</span>
<span class="p">{</span>
<span class="n">std</span><span class="o">::</span><span class="n">shared_ptr</span><span class="o">&lt;</span><span class="n">TSocket</span><span class="o">&gt;</span> <span class="n">sock</span> <span class="o">=</span> <span class="n">std</span><span class="o">::</span><span class="n">dynamic_pointer_cast</span><span class="o">&lt;</span><span class="n">TSocket</span><span class="o">&gt;</span><span class="p">(</span><span class="n">connInfo</span><span class="p">.</span><span class="n">transport</span><span class="p">);</span>
<span class="n">cout</span> <span class="o">&lt;&lt;</span> <span class="s">"Incoming connection</span><span class="se">\n</span><span class="s">"</span><span class="p">;</span>
<span class="n">cout</span> <span class="o">&lt;&lt;</span> <span class="s">"</span><span class="se">\t</span><span class="s">SocketInfo: "</span> <span class="o">&lt;&lt;</span> <span class="n">sock</span><span class="o">-&gt;</span><span class="n">getSocketInfo</span><span class="p">()</span> <span class="o">&lt;&lt;</span> <span class="s">"</span><span class="se">\n</span><span class="s">"</span><span class="p">;</span>
<span class="n">cout</span> <span class="o">&lt;&lt;</span> <span class="s">"</span><span class="se">\t</span><span class="s">PeerHost: "</span> <span class="o">&lt;&lt;</span> <span class="n">sock</span><span class="o">-&gt;</span><span class="n">getPeerHost</span><span class="p">()</span> <span class="o">&lt;&lt;</span> <span class="s">"</span><span class="se">\n</span><span class="s">"</span><span class="p">;</span>
<span class="n">cout</span> <span class="o">&lt;&lt;</span> <span class="s">"</span><span class="se">\t</span><span class="s">PeerAddress: "</span> <span class="o">&lt;&lt;</span> <span class="n">sock</span><span class="o">-&gt;</span><span class="n">getPeerAddress</span><span class="p">()</span> <span class="o">&lt;&lt;</span> <span class="s">"</span><span class="se">\n</span><span class="s">"</span><span class="p">;</span>
<span class="n">cout</span> <span class="o">&lt;&lt;</span> <span class="s">"</span><span class="se">\t</span><span class="s">PeerPort: "</span> <span class="o">&lt;&lt;</span> <span class="n">sock</span><span class="o">-&gt;</span><span class="n">getPeerPort</span><span class="p">()</span> <span class="o">&lt;&lt;</span> <span class="s">"</span><span class="se">\n</span><span class="s">"</span><span class="p">;</span>
<span class="k">return</span> <span class="k">new</span> <span class="n">CalculatorHandler</span><span class="p">;</span>
<span class="p">}</span>
<span class="kt">void</span> <span class="n">releaseHandler</span><span class="p">(</span> <span class="o">::</span><span class="n">shared</span><span class="o">::</span><span class="n">SharedServiceIf</span><span class="o">*</span> <span class="n">handler</span><span class="p">)</span> <span class="k">override</span> <span class="p">{</span>
<span class="k">delete</span> <span class="n">handler</span><span class="p">;</span>
<span class="p">}</span>
<span class="p">};</span>
<span class="kt">int</span> <span class="nf">main</span><span class="p">()</span> <span class="p">{</span>
<span class="n">TThreadedServer</span> <span class="n">server</span><span class="p">(</span>
<span class="n">std</span><span class="o">::</span><span class="n">make_shared</span><span class="o">&lt;</span><span class="n">CalculatorProcessorFactory</span><span class="o">&gt;</span><span class="p">(</span><span class="n">std</span><span class="o">::</span><span class="n">make_shared</span><span class="o">&lt;</span><span class="n">CalculatorCloneFactory</span><span class="o">&gt;</span><span class="p">()),</span>
<span class="n">std</span><span class="o">::</span><span class="n">make_shared</span><span class="o">&lt;</span><span class="n">TServerSocket</span><span class="o">&gt;</span><span class="p">(</span><span class="mi">9090</span><span class="p">),</span> <span class="c1">//port</span>
<span class="n">std</span><span class="o">::</span><span class="n">make_shared</span><span class="o">&lt;</span><span class="n">TBufferedTransportFactory</span><span class="o">&gt;</span><span class="p">(),</span>
<span class="n">std</span><span class="o">::</span><span class="n">make_shared</span><span class="o">&lt;</span><span class="n">TBinaryProtocolFactory</span><span class="o">&gt;</span><span class="p">());</span>
<span class="cm">/*
// if you don't need per-connection state, do the following instead
TThreadedServer server(
std::make_shared&lt;CalculatorProcessor&gt;(std::make_shared&lt;CalculatorHandler&gt;()),
std::make_shared&lt;TServerSocket&gt;(9090), //port
std::make_shared&lt;TBufferedTransportFactory&gt;(),
std::make_shared&lt;TBinaryProtocolFactory&gt;());
*/</span>
<span class="o">/**</span>
<span class="o">*</span> <span class="n">Here</span> <span class="n">are</span> <span class="n">some</span> <span class="n">alternate</span> <span class="n">server</span> <span class="n">types</span><span class="p">...</span>
<span class="c1">// This server only allows one connection at a time, but spawns no threads</span>
<span class="n">TSimpleServer</span> <span class="n">server</span><span class="p">(</span>
</code></pre></div>
<p class="snippet_footer">This snippet was generated by Apache Thrift's <strong>source tree docs</strong>:
<a href="https://gitbox.apache.org/repos/asf?p=thrift.git;a=blob;hb=HEAD;f=tutorial/cpp/CppServer.cpp">tutorial/cpp/CppServer.cpp</a>
</p>
<h2 id="additional-information">Additional Information</h2>
<h3 id="example-threadpool-server">Example ThreadPool Server</h3>
<div class="highlight"><pre class="codehilite"><code> <span class="n">std</span><span class="o">::</span><span class="n">shared_ptr</span><span class="o">&lt;</span><span class="n">TSocket</span><span class="o">&gt;</span> <span class="n">sock</span> <span class="o">=</span> <span class="n">std</span><span class="o">::</span><span class="n">dynamic_pointer_cast</span><span class="o">&lt;</span><span class="n">TSocket</span><span class="o">&gt;</span><span class="p">(</span><span class="n">connInfo</span><span class="p">.</span><span class="n">transport</span><span class="p">);</span>
<span class="n">cout</span> <span class="o">&lt;&lt;</span> <span class="s">"Incoming connection</span><span class="se">\n</span><span class="s">"</span><span class="p">;</span>
<span class="n">cout</span> <span class="o">&lt;&lt;</span> <span class="s">"</span><span class="se">\t</span><span class="s">SocketInfo: "</span> <span class="o">&lt;&lt;</span> <span class="n">sock</span><span class="o">-&gt;</span><span class="n">getSocketInfo</span><span class="p">()</span> <span class="o">&lt;&lt;</span> <span class="s">"</span><span class="se">\n</span><span class="s">"</span><span class="p">;</span>
<span class="n">cout</span> <span class="o">&lt;&lt;</span> <span class="s">"</span><span class="se">\t</span><span class="s">PeerHost: "</span> <span class="o">&lt;&lt;</span> <span class="n">sock</span><span class="o">-&gt;</span><span class="n">getPeerHost</span><span class="p">()</span> <span class="o">&lt;&lt;</span> <span class="s">"</span><span class="se">\n</span><span class="s">"</span><span class="p">;</span>
<span class="n">cout</span> <span class="o">&lt;&lt;</span> <span class="s">"</span><span class="se">\t</span><span class="s">PeerAddress: "</span> <span class="o">&lt;&lt;</span> <span class="n">sock</span><span class="o">-&gt;</span><span class="n">getPeerAddress</span><span class="p">()</span> <span class="o">&lt;&lt;</span> <span class="s">"</span><span class="se">\n</span><span class="s">"</span><span class="p">;</span>
<span class="n">cout</span> <span class="o">&lt;&lt;</span> <span class="s">"</span><span class="se">\t</span><span class="s">PeerPort: "</span> <span class="o">&lt;&lt;</span> <span class="n">sock</span><span class="o">-&gt;</span><span class="n">getPeerPort</span><span class="p">()</span> <span class="o">&lt;&lt;</span> <span class="s">"</span><span class="se">\n</span><span class="s">"</span><span class="p">;</span>
<span class="k">return</span> <span class="k">new</span> <span class="n">CalculatorHandler</span><span class="p">;</span>
<span class="err">}</span>
<span class="kt">void</span> <span class="n">releaseHandler</span><span class="p">(</span> <span class="o">::</span><span class="n">shared</span><span class="o">::</span><span class="n">SharedServiceIf</span><span class="o">*</span> <span class="n">handler</span><span class="p">)</span> <span class="k">override</span> <span class="p">{</span>
<span class="k">delete</span> <span class="n">handler</span><span class="p">;</span>
<span class="p">}</span>
<span class="err">}</span><span class="p">;</span>
</code></pre></div>
<p class="snippet_footer">This snippet was generated by Apache Thrift's <strong>source tree docs</strong>:
<a href="https://gitbox.apache.org/repos/asf?p=thrift.git;a=blob;hb=HEAD;f=tutorial/cpp/CppServer.cpp">tutorial/cpp/CppServer.cpp</a>
</p>
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