a00040.html

uip-1.0,give everyone who want.

<a name="l00216"></a>00216       <a class="code" href="a00147.html#gb5fecbc62edd128012cea0f47b57ab9f">uip_mss</a>():
<a name="l00217"></a>00217       s.getrequestleft;
<a name="l00218"></a>00218     s.<a class="code" href="a00097.html#5a3116623c6a7da7c82db6c301ae0da3">getrequestleft</a> -= len;
<a name="l00219"></a>00219     s.<a class="code" href="a00097.html#134ec55c3d5abaebfed4ff8edfedf1ea">getrequestptr</a> += len;
<a name="l00220"></a>00220   }
<a name="l00221"></a>00221 }
<a name="l00222"></a>00222 <span class="comment">/*-----------------------------------------------------------------------------------*/</span>
<a name="l00223"></a>00223 <span class="keyword">static</span> u16_t
<a name="l00224"></a>00224 parse_statusline(u16_t len)
<a name="l00225"></a>00225 {
<a name="l00226"></a>00226   <span class="keywordtype">char</span> *cptr;
<a name="l00227"></a>00227   
<a name="l00228"></a>00228   <span class="keywordflow">while</span>(len &gt; 0 &amp;&amp; s.<a class="code" href="a00097.html#2fca02673894f222b01ad2d3a4d7dd79">httpheaderlineptr</a> &lt; <span class="keyword">sizeof</span>(s.<a name="a279"></a><a class="code" href="a00097.html#606d2729bf411ade69044828403a72af">httpheaderline</a>)) {
<a name="l00229"></a>00229     s.<a class="code" href="a00097.html#606d2729bf411ade69044828403a72af">httpheaderline</a>[s.<a class="code" href="a00097.html#2fca02673894f222b01ad2d3a4d7dd79">httpheaderlineptr</a>] = *(<span class="keywordtype">char</span> *)<a class="code" href="a00150.html#g561b8eda32e059d4e7397f776268cc63">uip_appdata</a>;
<a name="l00230"></a>00230     ++((<span class="keywordtype">char</span> *)<a class="code" href="a00150.html#g561b8eda32e059d4e7397f776268cc63">uip_appdata</a>);
<a name="l00231"></a>00231     --len;
<a name="l00232"></a>00232     <span class="keywordflow">if</span>(s.<a class="code" href="a00097.html#606d2729bf411ade69044828403a72af">httpheaderline</a>[s.<a class="code" href="a00097.html#2fca02673894f222b01ad2d3a4d7dd79">httpheaderlineptr</a>] == <a name="a280"></a><a class="code" href="a00161.html#g3212e70c55244608ac16316888c354f0">ISO_nl</a>) {
<a name="l00233"></a>00233 
<a name="l00234"></a>00234       <span class="keywordflow">if</span>((strncmp(s.<a class="code" href="a00097.html#606d2729bf411ade69044828403a72af">httpheaderline</a>, http_10,
<a name="l00235"></a>00235                   <span class="keyword">sizeof</span>(http_10) - 1) == 0) ||
<a name="l00236"></a>00236          (strncmp(s.<a class="code" href="a00097.html#606d2729bf411ade69044828403a72af">httpheaderline</a>, http_11,
<a name="l00237"></a>00237                   <span class="keyword">sizeof</span>(http_11) - 1) == 0)) {
<a name="l00238"></a>00238         cptr = &amp;(s.<a class="code" href="a00097.html#606d2729bf411ade69044828403a72af">httpheaderline</a>[9]);
<a name="l00239"></a>00239         s.<a name="a281"></a><a class="code" href="a00097.html#6925d46b2819adb474a5f0036f02dd7d">httpflag</a> = <a name="a282"></a><a class="code" href="a00163.html#g40fb1fb2d990ce04ae9bbee275627c03">HTTPFLAG_NONE</a>;
<a name="l00240"></a>00240         <span class="keywordflow">if</span>(strncmp(cptr, http_200, <span class="keyword">sizeof</span>(http_200) - 1) == 0) {
<a name="l00241"></a>00241           <span class="comment">/* 200 OK */</span>
<a name="l00242"></a>00242           s.<a class="code" href="a00097.html#6925d46b2819adb474a5f0036f02dd7d">httpflag</a> = <a name="a283"></a><a class="code" href="a00163.html#gda99954e0f6905091885934e86c278cc">HTTPFLAG_OK</a>;
<a name="l00243"></a>00243         } <span class="keywordflow">else</span> <span class="keywordflow">if</span>(strncmp(cptr, http_301, <span class="keyword">sizeof</span>(http_301) - 1) == 0 ||
<a name="l00244"></a>00244                   strncmp(cptr, http_302, <span class="keyword">sizeof</span>(http_302) - 1) == 0) {
<a name="l00245"></a>00245           <span class="comment">/* 301 Moved permanently or 302 Found. Location: header line</span>
<a name="l00246"></a>00246 <span class="comment">             will contain thw new location. */</span>
<a name="l00247"></a>00247           s.<a class="code" href="a00097.html#6925d46b2819adb474a5f0036f02dd7d">httpflag</a> = <a name="a284"></a><a class="code" href="a00163.html#gd895686859ae7d178d31be04eb0a1a97">HTTPFLAG_MOVED</a>;
<a name="l00248"></a>00248         } <span class="keywordflow">else</span> {
<a name="l00249"></a>00249           s.<a class="code" href="a00097.html#606d2729bf411ade69044828403a72af">httpheaderline</a>[s.<a class="code" href="a00097.html#2fca02673894f222b01ad2d3a4d7dd79">httpheaderlineptr</a> - 1] = 0;
<a name="l00250"></a>00250         }
<a name="l00251"></a>00251       } <span class="keywordflow">else</span> {
<a name="l00252"></a>00252         <a name="a285"></a><a class="code" href="a00147.html#g88d2ccf7cd821f89d9a8df7e3948b56c">uip_abort</a>();
<a name="l00253"></a>00253         <a name="a286"></a><a class="code" href="a00163.html#gf11d9915ec12a8cdd9fdcbb5e8fcd5c7">webclient_aborted</a>();
<a name="l00254"></a>00254         <span class="keywordflow">return</span> 0;
<a name="l00255"></a>00255       }
<a name="l00256"></a>00256       
<a name="l00257"></a>00257       <span class="comment">/* We're done parsing the status line, so we reset the pointer</span>
<a name="l00258"></a>00258 <span class="comment">         and start parsing the HTTP headers.*/</span>
<a name="l00259"></a>00259       s.<a class="code" href="a00097.html#2fca02673894f222b01ad2d3a4d7dd79">httpheaderlineptr</a> = 0;
<a name="l00260"></a>00260       s.<a class="code" href="a00097.html#8ae6395641b7752dce47881e20cee970">state</a> = <a name="a287"></a><a class="code" href="a00163.html#gc4357cec23abca29d2bb885803625a6a">WEBCLIENT_STATE_HEADERS</a>;
<a name="l00261"></a>00261       <span class="keywordflow">break</span>;
<a name="l00262"></a>00262     } <span class="keywordflow">else</span> {
<a name="l00263"></a>00263       ++s.<a class="code" href="a00097.html#2fca02673894f222b01ad2d3a4d7dd79">httpheaderlineptr</a>;
<a name="l00264"></a>00264     }
<a name="l00265"></a>00265   }
<a name="l00266"></a>00266   <span class="keywordflow">return</span> len;
<a name="l00267"></a>00267 }
<a name="l00268"></a>00268 <span class="comment">/*-----------------------------------------------------------------------------------*/</span>
<a name="l00269"></a>00269 <span class="keyword">static</span> <span class="keywordtype">char</span>
<a name="l00270"></a>00270 casecmp(<span class="keywordtype">char</span> *str1, <span class="keyword">const</span> <span class="keywordtype">char</span> *str2, <span class="keywordtype">char</span> len)
<a name="l00271"></a>00271 {
<a name="l00272"></a>00272   <span class="keyword">static</span> <span class="keywordtype">char</span> c;
<a name="l00273"></a>00273   
<a name="l00274"></a>00274   <span class="keywordflow">while</span>(len &gt; 0) {
<a name="l00275"></a>00275     c = *str1;
<a name="l00276"></a>00276     <span class="comment">/* Force lower-case characters. */</span>
<a name="l00277"></a>00277     <span class="keywordflow">if</span>(c &amp; 0x40) {
<a name="l00278"></a>00278       c |= 0x20;
<a name="l00279"></a>00279     }
<a name="l00280"></a>00280     <span class="keywordflow">if</span>(*str2 != c) {
<a name="l00281"></a>00281       <span class="keywordflow">return</span> 1;
<a name="l00282"></a>00282     }
<a name="l00283"></a>00283     ++str1;
<a name="l00284"></a>00284     ++str2;
<a name="l00285"></a>00285     --len;
<a name="l00286"></a>00286   }
<a name="l00287"></a>00287   <span class="keywordflow">return</span> 0;
<a name="l00288"></a>00288 }
<a name="l00289"></a>00289 <span class="comment">/*-----------------------------------------------------------------------------------*/</span>
<a name="l00290"></a>00290 <span class="keyword">static</span> u16_t
<a name="l00291"></a>00291 parse_headers(u16_t len)
<a name="l00292"></a>00292 {
<a name="l00293"></a>00293   <span class="keywordtype">char</span> *cptr;
<a name="l00294"></a>00294   <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> i;
<a name="l00295"></a>00295   
<a name="l00296"></a>00296   <span class="keywordflow">while</span>(len &gt; 0 &amp;&amp; s.<a class="code" href="a00097.html#2fca02673894f222b01ad2d3a4d7dd79">httpheaderlineptr</a> &lt; <span class="keyword">sizeof</span>(s.<a class="code" href="a00097.html#606d2729bf411ade69044828403a72af">httpheaderline</a>)) {
<a name="l00297"></a>00297     s.<a class="code" href="a00097.html#606d2729bf411ade69044828403a72af">httpheaderline</a>[s.<a class="code" href="a00097.html#2fca02673894f222b01ad2d3a4d7dd79">httpheaderlineptr</a>] = *(<span class="keywordtype">char</span> *)uip_appdata;
<a name="l00298"></a>00298     ++((<span class="keywordtype">char</span> *)uip_appdata);
<a name="l00299"></a>00299     --len;
<a name="l00300"></a>00300     <span class="keywordflow">if</span>(s.<a class="code" href="a00097.html#606d2729bf411ade69044828403a72af">httpheaderline</a>[s.<a class="code" href="a00097.html#2fca02673894f222b01ad2d3a4d7dd79">httpheaderlineptr</a>] == <a class="code" href="a00161.html#g3212e70c55244608ac16316888c354f0">ISO_nl</a>) {
<a name="l00301"></a>00301       <span class="comment">/* We have an entire HTTP header line in s.httpheaderline, so</span>
<a name="l00302"></a>00302 <span class="comment">         we parse it. */</span>
<a name="l00303"></a>00303       <span class="keywordflow">if</span>(s.<a class="code" href="a00097.html#606d2729bf411ade69044828403a72af">httpheaderline</a>[0] == <a name="a288"></a><a class="code" href="a00161.html#g6cda47c85ce1b58b501b44ac9cccc50e">ISO_cr</a>) {
<a name="l00304"></a>00304         <span class="comment">/* This was the last header line (i.e., and empty "\r\n"), so</span>
<a name="l00305"></a>00305 <span class="comment">           we are done with the headers and proceed with the actual</span>
<a name="l00306"></a>00306 <span class="comment">           data. */</span>
<a name="l00307"></a>00307         s.<a class="code" href="a00097.html#8ae6395641b7752dce47881e20cee970">state</a> = <a name="a289"></a><a class="code" href="a00163.html#g4d457c50e6f2cef57167c3804ce8bf7c">WEBCLIENT_STATE_DATA</a>;
<a name="l00308"></a>00308         <span class="keywordflow">return</span> len;
<a name="l00309"></a>00309       }
<a name="l00310"></a>00310 
<a name="l00311"></a>00311       s.<a class="code" href="a00097.html#606d2729bf411ade69044828403a72af">httpheaderline</a>[s.<a class="code" href="a00097.html#2fca02673894f222b01ad2d3a4d7dd79">httpheaderlineptr</a> - 1] = 0;
<a name="l00312"></a>00312       <span class="comment">/* Check for specific HTTP header fields. */</span>
<a name="l00313"></a>00313       <span class="keywordflow">if</span>(casecmp(s.<a class="code" href="a00097.html#606d2729bf411ade69044828403a72af">httpheaderline</a>, http_content_type,
<a name="l00314"></a>00314                      <span class="keyword">sizeof</span>(http_content_type) - 1) == 0) {
<a name="l00315"></a>00315         <span class="comment">/* Found Content-type field. */</span>
<a name="l00316"></a>00316         cptr = strchr(s.<a class="code" href="a00097.html#606d2729bf411ade69044828403a72af">httpheaderline</a>, <span class="charliteral">';'</span>);
<a name="l00317"></a>00317         <span class="keywordflow">if</span>(cptr != <a class="code" href="a00160.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) {
<a name="l00318"></a>00318           *cptr = 0;
<a name="l00319"></a>00319         }
<a name="l00320"></a>00320         strncpy(s.<a class="code" href="a00097.html#fb60f42593d305ea36d9b4303722696e">mimetype</a>, s.<a class="code" href="a00097.html#606d2729bf411ade69044828403a72af">httpheaderline</a> +
<a name="l00321"></a>00321                 <span class="keyword">sizeof</span>(http_content_type) - 1, <span class="keyword">sizeof</span>(s.<a class="code" href="a00097.html#fb60f42593d305ea36d9b4303722696e">mimetype</a>));
<a name="l00322"></a>00322       } <span class="keywordflow">else</span> <span class="keywordflow">if</span>(casecmp(s.<a class="code" href="a00097.html#606d2729bf411ade69044828403a72af">httpheaderline</a>, http_location,
<a name="l00323"></a>00323                             <span class="keyword">sizeof</span>(http_location) - 1) == 0) {
<a name="l00324"></a>00324         cptr = s.<a class="code" href="a00097.html#606d2729bf411ade69044828403a72af">httpheaderline</a> +
<a name="l00325"></a>00325           <span class="keyword">sizeof</span>(http_location) - 1;
<a name="l00326"></a>00326         
<a name="l00327"></a>00327         <span class="keywordflow">if</span>(strncmp(cptr, http_http, 7) == 0) {
<a name="l00328"></a>00328           cptr += 7;
<a name="l00329"></a>00329           <span class="keywordflow">for</span>(i = 0; i &lt; s.<a class="code" href="a00097.html#2fca02673894f222b01ad2d3a4d7dd79">httpheaderlineptr</a> - 7; ++i) {
<a name="l00330"></a>00330             <span class="keywordflow">if</span>(*cptr == 0 ||