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<h1>src/http/request/parser/parse.c File Reference</h1>  </div>
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<div class="textblock"><code>#include &lt;stdlib.h&gt;</code><br/>
<code>#include &lt;string.h&gt;</code><br/>
<code>#include &lt;unistd.h&gt;</code><br/>
<code>#include &lt;ctype.h&gt;</code><br/>
<code>#include &quot;http/request_parser.h&quot;</code><br/>
<code>#include &quot;interface/class.h&quot;</code><br/>
</div><div class="textblock"><div class="dynheader">
Include dependency graph for parse.c:</div>
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<p><a href="parse_8c_source.html">Go to the source code of this file.</a></p>
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Defines</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="parse_8c.html#a3d501f4eabec1eb9a20aed0a116b69a3">REMAINS</a>(pars, done)&#160;&#160;&#160;((pars)-&gt;buffer_used - ((done) - (pars)-&gt;buffer))</td></tr>
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Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="parse_8c.html#a187bf52da83090068bafea54589f6f69">httpRequestParserGetRequestLine</a> (<a class="el" href="structHttpRequest.html">HttpRequest</a>, char *)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="parse_8c.html#a9bb74bc564fe961a7ab5459ef5806de6">httpRequestParserParse</a> (<a class="el" href="structHttpRequestParser.html">HttpRequestParser</a> this)</td></tr>
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<hr/><h2>Define Documentation</h2>
<a class="anchor" id="a3d501f4eabec1eb9a20aed0a116b69a3"></a><!-- doxytag: member="parse.c::REMAINS" ref="a3d501f4eabec1eb9a20aed0a116b69a3" args="(pars, done)" -->
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          <td class="memname">#define REMAINS</td>
          <td>(</td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">pars, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">done&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td>&#160;&#160;&#160;((pars)-&gt;buffer_used - ((done) - (pars)-&gt;buffer))</td>
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<p>Definition at line <a class="el" href="parse_8c_source.html#l00010">10</a> of file <a class="el" href="parse_8c_source.html">parse.c</a>.</p>

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<hr/><h2>Function Documentation</h2>
<a class="anchor" id="a187bf52da83090068bafea54589f6f69"></a><!-- doxytag: member="parse.c::httpRequestParserGetRequestLine" ref="a187bf52da83090068bafea54589f6f69" args="(HttpRequest, char *)" -->
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          <td class="memname">void httpRequestParserGetRequestLine </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="structHttpRequest.html">HttpRequest</a>&#160;</td>
          <td class="paramname">, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">char *&#160;</td>
          <td class="paramname">&#160;</td>
        </tr>
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          <td></td>
          <td>)</td>
          <td></td><td></td>
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<p>Definition at line <a class="el" href="get__request__line_8c_source.html#l00007">7</a> of file <a class="el" href="get__request__line_8c_source.html">get_request_line.c</a>.</p>
<div class="fragment"><pre class="fragment">{
        <span class="keywordtype">char</span> * method, * uri, * version;

        method = line;

        uri    = strchr(line, <span class="charliteral">&#39; &#39;</span>);
        *uri++ = 0;
        <span class="keywordflow">for</span> (; *uri == <span class="charliteral">&#39; &#39;</span> &amp;&amp; *uri != 0; uri++);

        version    = strchr(uri, <span class="charliteral">&#39; &#39;</span>);
        *version++ = 0;
        <span class="keywordflow">for</span> (; *version == <span class="charliteral">&#39; &#39;</span> &amp;&amp; *version != 0; version++);

        request-&gt;method  = malloc(strlen(method) + 1);
        strcpy(request-&gt;method, method);
        request-&gt;uri     = malloc(strlen(uri) + 1);
        strcpy(request-&gt;uri, uri);
        request-&gt;version = malloc(strlen(version) + 1);
        strcpy(request-&gt;version, method);
}
</pre></div>
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<a class="anchor" id="a9bb74bc564fe961a7ab5459ef5806de6"></a><!-- doxytag: member="parse.c::httpRequestParserParse" ref="a9bb74bc564fe961a7ab5459ef5806de6" args="(HttpRequestParser this)" -->
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          <td class="memname">void httpRequestParserParse </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="structHttpRequestParser.html">HttpRequestParser</a>&#160;</td>
          <td class="paramname"><em>this</em></td><td>)</td>
          <td></td>
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<div class="memdoc">

<p><p>enqueue current request</p>
<p>remove processed stuff from input buffer.</p>
<p>dont continue loop if input buffer is empty</p>
<p>prepare for next request</p>
</p>

<p>Definition at line <a class="el" href="parse_8c_source.html#l00043">43</a> of file <a class="el" href="parse_8c_source.html">parse.c</a>.</p>
<div class="fragment"><pre class="fragment">{
        <span class="keyword">static</span> <a class="code" href="structHttpRequest.html">HttpRequest</a> request  = NULL;
        <span class="keyword">static</span> <span class="keywordtype">char</span> *      data; <span class="comment">// static pointer to unprocessed data</span>
        <span class="keywordtype">char</span> *             line;
        <span class="keywordtype">int</span>                cont = 1;

        <span class="keywordflow">while</span>(cont) {
                <span class="keywordflow">switch</span>(this-&gt;state) {
                        <span class="keywordflow">case</span> <a class="code" href="request__parser_8h.html#a9e1bc4e9118896fae9e2d86e25582c21ab3db7445ba173b1f1e96920cc9a68ce5">HTTP_REQUEST_GARBAGE</a>:
                                data = this-&gt;buffer; <span class="comment">// initialize static pointer</span>
                                httpRequestSkip(&amp;data);
                                request = <span class="keyword">new</span>(<a class="code" href="structHttpRequest.html">HttpRequest</a>);

                                this-&gt;state = <a class="code" href="request__parser_8h.html#a9e1bc4e9118896fae9e2d86e25582c21adb7cd42594721f63ab68224a0b1c250a">HTTP_REQUEST_START</a>;
                                <span class="keywordflow">break</span>;

                        <span class="keywordflow">case</span> <a class="code" href="request__parser_8h.html#a9e1bc4e9118896fae9e2d86e25582c21adb7cd42594721f63ab68224a0b1c250a">HTTP_REQUEST_START</a>:
                                <span class="keywordflow">if</span> (NULL == (line = httpRequestParserGetLine(&amp;data))) {
                                        cont = 0;
                                        <span class="keywordflow">break</span>;
                                }
                                
                                <a class="code" href="get__request__line_8c.html#a47a4a36f54b295507a2599488a4a6077">httpRequestParserGetRequestLine</a>(request, line);

                                this-&gt;state = <a class="code" href="request__parser_8h.html#a9e1bc4e9118896fae9e2d86e25582c21a7d6368bbdc9707276bace26d735c2395">HTTP_REQUEST_REQUEST_LINE_DONE</a>;
                                <span class="keywordflow">break</span>;

                        <span class="keywordflow">case</span> <a class="code" href="request__parser_8h.html#a9e1bc4e9118896fae9e2d86e25582c21a7d6368bbdc9707276bace26d735c2395">HTTP_REQUEST_REQUEST_LINE_DONE</a>:
                                <span class="keywordflow">if</span> (NULL == (line = httpRequestParserGetLine(&amp;data))) {
                                        cont = 0;
                                        <span class="keywordflow">break</span>;
                                }

                                <span class="keywordflow">if</span> (0 == strlen(line)) {
                                        this-&gt;state = <a class="code" href="request__parser_8h.html#a9e1bc4e9118896fae9e2d86e25582c21a1a45d176d7e76f28cf1529c72a245cb7">HTTP_REQUEST_HEADERS_DONE</a>;
                                        <span class="keywordflow">break</span>;
                                }

                                <a class="code" href="get__header_8c.html#a53acbf83d2753cafdc4880dfc4f4222c">httpRequestParserGetHeader</a>(request, line);
                                <span class="keywordflow">break</span>;

                        <span class="keywordflow">case</span> <a class="code" href="request__parser_8h.html#a9e1bc4e9118896fae9e2d86e25582c21a1a45d176d7e76f28cf1529c72a245cb7">HTTP_REQUEST_HEADERS_DONE</a>:
                                <a class="code" href="header_8h.html#a43ccec0413f9f2e394bb3af5ff628b56">httpHeaderSort</a>(request-&gt;<a class="code" href="structHttpRequest.html#afb868f467dd9d53bac726682415e7e05">header</a>, request-&gt;<a class="code" href="structHttpRequest.html#abd65f3f675b3291d2ce6e584b6ada40d">nheader</a>);

                                {
                                        <span class="keywordtype">char</span> * nbody;

                                        <span class="keywordflow">if</span> (0 == request-&gt;<a class="code" href="structHttpRequest.html#a797280ec2d7f176f386a3da15d202a94">nbody</a>) {
                                                nbody = <a class="code" href="header_8h.html#a002a617a3523cbc79ba8ef6f76d98465">httpHeaderGet</a>(
                                                                request-&gt;<a class="code" href="structHttpRequest.html#afb868f467dd9d53bac726682415e7e05">header</a>,
                                                                request-&gt;<a class="code" href="structHttpRequest.html#abd65f3f675b3291d2ce6e584b6ada40d">nheader</a>,
                                                                <span class="stringliteral">&quot;Content-Length&quot;</span>);

                                                <span class="keywordflow">if</span> (NULL == nbody) {
                                                        this-&gt;state = <a class="code" href="request__parser_8h.html#a9e1bc4e9118896fae9e2d86e25582c21abb5b68f30f3d5e90723983a86ef54a8b">HTTP_REQUEST_DONE</a>;
                                                        <span class="keywordflow">break</span>;
                                                }
                                                <span class="keywordflow">else</span> {
                                                        request-&gt;<a class="code" href="structHttpRequest.html#a797280ec2d7f176f386a3da15d202a94">nbody</a> = atoi(nbody);
                                                }
                                        }

                                        <span class="keywordflow">if</span> (<a class="code" href="parse_8c.html#a3d501f4eabec1eb9a20aed0a116b69a3">REMAINS</a>(<span class="keyword">this</span>, data) &gt;= request-&gt;<a class="code" href="structHttpRequest.html#a797280ec2d7f176f386a3da15d202a94">nbody</a>) {
                                                request-&gt;<a class="code" href="structHttpRequest.html#a4064a72196787ee73d246b117de2a7ef">body</a> = calloc(1, request-&gt;<a class="code" href="structHttpRequest.html#a797280ec2d7f176f386a3da15d202a94">nbody</a> + 1);
                                                memcpy(request-&gt;<a class="code" href="structHttpRequest.html#a4064a72196787ee73d246b117de2a7ef">body</a>, data, request-&gt;<a class="code" href="structHttpRequest.html#a797280ec2d7f176f386a3da15d202a94">nbody</a>);
                                                data += request-&gt;<a class="code" href="structHttpRequest.html#a797280ec2d7f176f386a3da15d202a94">nbody</a>;
                                                this-&gt;state = <a class="code" href="request__parser_8h.html#a9e1bc4e9118896fae9e2d86e25582c21abb5b68f30f3d5e90723983a86ef54a8b">HTTP_REQUEST_DONE</a>;
                                        }
                                }
                                        
                                <span class="keywordflow">break</span>;

                        <span class="keywordflow">case</span> <a class="code" href="request__parser_8h.html#a9e1bc4e9118896fae9e2d86e25582c21abb5b68f30f3d5e90723983a86ef54a8b">HTTP_REQUEST_DONE</a>:
                                this-&gt;request_queue-&gt;requests[(this-&gt;request_queue-&gt;nrequests)++] =
                                        request;

                                memmove(this-&gt;buffer, data, <a class="code" href="parse_8c.html#a3d501f4eabec1eb9a20aed0a116b69a3">REMAINS</a>(<span class="keyword">this</span>, data));

                                this-&gt;buffer_used -= data - this-&gt;buffer;

                                <span class="keywordflow">if</span> (0 == this-&gt;buffer_used) {
                                        cont = 0;
                                }

                                this-&gt;state = <a class="code" href="request__parser_8h.html#a9e1bc4e9118896fae9e2d86e25582c21ab3db7445ba173b1f1e96920cc9a68ce5">HTTP_REQUEST_GARBAGE</a>;

                                <span class="keywordflow">break</span>;

                        <span class="keywordflow">default</span>:
                                <span class="keywordflow">break</span>;
                }
        }
}
</pre></div>
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