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&#160;<span id="projectnumber">0.110.0</span>
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<div class="title">example01_get_public_timeline.cpp</div> </div>
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<div class="fragment"><div class="line"><span class="comment">// This file is part of mastodon-cpp.</span></div><div class="line"><span class="comment">// Get the last 4 local posts from the public timeline and display them.</span></div><div class="line"></div><div class="line"><span class="comment">// Don&#39;t compile this if the Easy-interface is turned off</span></div><div class="line"><span class="preprocessor">#ifndef WITHOUT_EASY</span></div><div class="line"></div><div class="line"><span class="preprocessor">#include &lt;iostream&gt;</span></div><div class="line"><span class="preprocessor">#include &lt;string&gt;</span></div><div class="line"><span class="preprocessor">#include &lt;cstdint&gt;</span></div><div class="line"><span class="preprocessor">#include &lt;regex&gt;</span></div><div class="line"><span class="preprocessor">#include &quot;mastodon-cpp.hpp&quot;</span></div><div class="line"><span class="preprocessor">#include &quot;easy/all.hpp&quot;</span></div><div class="line"></div><div class="line"><span class="keyword">using</span> std::cout;</div><div class="line"><span class="keyword">using</span> std::cerr;</div><div class="line"><span class="keyword">using</span> std::endl;</div><div class="line"><span class="keyword">using</span> std::string;</div><div class="line"><span class="keyword">using</span> std::uint16_t;</div><div class="line"><span class="keyword">using namespace </span><a class="code" href="namespaceMastodon.html">Mastodon</a>;</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">{</div><div class="line"> <span class="keywordflow">if</span> (argc &lt; 2)</div><div class="line"> {</div><div class="line"> std::cerr &lt;&lt; <span class="stringliteral">&quot;usage: &quot;</span> &lt;&lt; argv[0] &lt;&lt; <span class="stringliteral">&quot; &lt;instance&gt;\n&quot;</span>;</div><div class="line"> <span class="keywordflow">return</span> 1;</div><div class="line"> }</div><div class="line"></div><div class="line"> <span class="comment">// Construct a Mastodon::Easy object without authorization token.</span></div><div class="line"> <a name="_a0"></a><a class="code" href="classMastodon_1_1Easy_1_1API.html">Easy::API</a> masto(argv[1], <span class="stringliteral">&quot;&quot;</span>);</div><div class="line"> <span class="comment">// Retrieve the last 4 local statuses.</span></div><div class="line"> <a name="_a1"></a><a class="code" href="structMastodon_1_1return__call.html">return_call</a> ret = masto.<a name="a2"></a><a class="code" href="classMastodon_1_1API.html#aaa9c68543d4778ba55d67f295fecdf5e">get</a>(API::v1::timelines_public,</div><div class="line"> {</div><div class="line"> { <span class="stringliteral">&quot;local&quot;</span>, { <span class="stringliteral">&quot;true&quot;</span> }},</div><div class="line"> { <span class="stringliteral">&quot;limit&quot;</span>, { <span class="stringliteral">&quot;4&quot;</span> }}</div><div class="line"> });</div><div class="line"> <span class="comment">// If no error was returned.</span></div><div class="line"> <span class="keywordflow">if</span> (ret)</div><div class="line"> {</div><div class="line"> <span class="comment">// Convert answer to vector of strings, loop through vector.</span></div><div class="line"> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">string</span> &amp;strstatus : <a name="a3"></a><a class="code" href="namespaceMastodon_1_1Easy.html#a1c5feb60d638df25a185f1bbc61cc691">Easy::json_array_to_vector</a>(ret.<a name="a4"></a><a class="code" href="structMastodon_1_1return__call.html#a8d9ac799e26fc5ff54592083a8a83404">answer</a>))</div><div class="line"> {</div><div class="line"> <span class="comment">// Construct mastodon::Easy::Status from string.</span></div><div class="line"> <a name="_a5"></a><a class="code" href="classMastodon_1_1Easy_1_1Status.html">Easy::Status</a> status(strstatus);</div><div class="line"> <span class="keywordtype">string</span> content = status.<a name="a6"></a><a class="code" href="classMastodon_1_1Easy_1_1Status.html#a08baa55aeca1317f5beef330b9e7ecf0">content</a>();</div><div class="line"> std::regex re_html(<span class="stringliteral">&quot;&lt;[^&gt;]+&gt;&quot;</span>);</div><div class="line"></div><div class="line"> <span class="comment">// Remove HTML tags from status content.</span></div><div class="line"> content = std::regex_replace(content, re_html, <span class="stringliteral">&quot;&quot;</span>);</div><div class="line"> <span class="comment">// Print account and content.</span></div><div class="line"> cout &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; status.<a name="a7"></a><a class="code" href="classMastodon_1_1Easy_1_1Status.html#a032164a0170c5217de9e749422a3818e">account</a>().<a name="a8"></a><a class="code" href="classMastodon_1_1Easy_1_1Account.html#ab803e86aa11ef62c03424bc025f8a274">acct</a>() &lt;&lt; <span class="stringliteral">&quot; wrote:\n&quot;</span>;</div><div class="line"> cout &lt;&lt; content &lt;&lt; endl &lt;&lt; endl;</div><div class="line"> }</div><div class="line"> }</div><div class="line"> <span class="keywordflow">else</span></div><div class="line"> {</div><div class="line"> <span class="comment">// Print error message.</span></div><div class="line"> cerr &lt;&lt; ret.<a name="a9"></a><a class="code" href="structMastodon_1_1return__base.html#ab902d5ecac698fadbdcabcd99d0ce754">error_message</a> &lt;&lt; endl;</div><div class="line"> <span class="comment">// Print HTTP status code, if there is one.</span></div><div class="line"> <span class="keywordflow">if</span> (ret.<a name="a10"></a><a class="code" href="structMastodon_1_1return__base.html#af62546b8b4bb03899ddbec770065e0b6">http_error_code</a> != 0)</div><div class="line"> {</div><div class="line"> cerr &lt;&lt; <span class="stringliteral">&quot;HTTP status code: &quot;</span></div><div class="line"> &lt;&lt; std::to_string(ret.<a class="code" href="structMastodon_1_1return__base.html#af62546b8b4bb03899ddbec770065e0b6">http_error_code</a>) &lt;&lt; endl;</div><div class="line"> }</div><div class="line"> <span class="keywordflow">return</span> ret.<a name="a11"></a><a class="code" href="structMastodon_1_1return__base.html#a12cebffae19249cac4c9e4ae9f95391a">error_code</a>;</div><div class="line"> }</div><div class="line"></div><div class="line"> <span class="keywordflow">return</span> 0;</div><div class="line">}</div><div class="line"></div><div class="line"><span class="preprocessor">#else</span></div><div class="line"><span class="preprocessor">#include &lt;cstdio&gt;</span></div><div class="line"><span class="keywordtype">int</span> main()</div><div class="line">{</div><div class="line"> std::printf(<span class="stringliteral">&quot;mastodon-cpp was compiled without Easy support.\n&quot;</span>);</div><div class="line"> <span class="keywordflow">return</span> 255;</div><div class="line">}</div><div class="line"><span class="preprocessor">#endif // WITHOUT_EASY</span></div></div><!-- fragment --> </div><!-- contents -->
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