a00040.html

uip-1.0,give everyone who want.

<a name="l00101"></a>00101   <span class="keywordflow">return</span> s.<a name="a257"></a><a class="code" href="a00097.html#a6487b9c1c773b32656065d0e19bf142">host</a>;
<a name="l00102"></a>00102 }
<a name="l00103"></a>00103 <span class="comment">/*-----------------------------------------------------------------------------------*/</span>
<a name="l00104"></a>00104 <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span>
<a name="l00105"></a>00105 <a name="a258"></a><a class="code" href="a00163.html#g2a939aa4fcffabbce1dc1f784a7e0ad3">webclient_port</a>(<span class="keywordtype">void</span>)
<a name="l00106"></a>00106 {
<a name="l00107"></a>00107   <span class="keywordflow">return</span> s.<a name="a259"></a><a class="code" href="a00097.html#7092781c50dcad50f473888585c85b83">port</a>;
<a name="l00108"></a>00108 }
<a name="l00109"></a>00109 <span class="comment">/*-----------------------------------------------------------------------------------*/</span>
<a name="l00110"></a>00110 <span class="keywordtype">void</span>
<a name="l00111"></a>00111 <a name="a260"></a><a class="code" href="a00163.html#g3caacabb2fe1c71921e1a471719ccbd2">webclient_init</a>(<span class="keywordtype">void</span>)
<a name="l00112"></a>00112 {
<a name="l00113"></a>00113 
<a name="l00114"></a>00114 }
<a name="l00115"></a>00115 <span class="comment">/*-----------------------------------------------------------------------------------*/</span>
<a name="l00116"></a>00116 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l00117"></a>00117 init_connection(<span class="keywordtype">void</span>)
<a name="l00118"></a>00118 {
<a name="l00119"></a>00119   s.<a name="a261"></a><a class="code" href="a00097.html#8ae6395641b7752dce47881e20cee970">state</a> = <a name="a262"></a><a class="code" href="a00163.html#g8714af98a550f10dc814db92b08d1b0d">WEBCLIENT_STATE_STATUSLINE</a>;
<a name="l00120"></a>00120 
<a name="l00121"></a>00121   s.<a name="a263"></a><a class="code" href="a00097.html#5a3116623c6a7da7c82db6c301ae0da3">getrequestleft</a> = <span class="keyword">sizeof</span>(http_get) - 1 + 1 +
<a name="l00122"></a>00122     <span class="keyword">sizeof</span>(http_10) - 1 +
<a name="l00123"></a>00123     <span class="keyword">sizeof</span>(http_crnl) - 1 +
<a name="l00124"></a>00124     <span class="keyword">sizeof</span>(http_host) - 1 +
<a name="l00125"></a>00125     <span class="keyword">sizeof</span>(http_crnl) - 1 +
<a name="l00126"></a>00126     strlen(http_user_agent_fields) +
<a name="l00127"></a>00127     strlen(s.<a class="code" href="a00097.html#e87913860c6b05c6e6b060639b950098">file</a>) + strlen(s.<a class="code" href="a00097.html#a6487b9c1c773b32656065d0e19bf142">host</a>);
<a name="l00128"></a>00128   s.<a name="a264"></a><a class="code" href="a00097.html#134ec55c3d5abaebfed4ff8edfedf1ea">getrequestptr</a> = 0;
<a name="l00129"></a>00129 
<a name="l00130"></a>00130   s.<a name="a265"></a><a class="code" href="a00097.html#2fca02673894f222b01ad2d3a4d7dd79">httpheaderlineptr</a> = 0;
<a name="l00131"></a>00131 }
<a name="l00132"></a>00132 <span class="comment">/*-----------------------------------------------------------------------------------*/</span>
<a name="l00133"></a>00133 <span class="keywordtype">void</span>
<a name="l00134"></a>00134 <a name="a266"></a><a class="code" href="a00163.html#g1d34be506a61db90dd7829117efdf8cf">webclient_close</a>(<span class="keywordtype">void</span>)
<a name="l00135"></a>00135 {
<a name="l00136"></a>00136   s.<a class="code" href="a00097.html#8ae6395641b7752dce47881e20cee970">state</a> = <a name="a267"></a><a class="code" href="a00163.html#g863c94b0ed4a76997e53a3ccd5d0b6c3">WEBCLIENT_STATE_CLOSE</a>;
<a name="l00137"></a>00137 }
<a name="l00138"></a>00138 <span class="comment">/*-----------------------------------------------------------------------------------*/</span>
<a name="l00139"></a>00139 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>
<a name="l00140"></a>00140 <a name="a268"></a><a class="code" href="a00163.html#gf9385ef9ecc74c7d53ff2f15e62bfde3">webclient_get</a>(<span class="keywordtype">char</span> *<a class="code" href="a00097.html#a6487b9c1c773b32656065d0e19bf142">host</a>, u16_t <a class="code" href="a00097.html#7092781c50dcad50f473888585c85b83">port</a>, <span class="keywordtype">char</span> *<a class="code" href="a00097.html#e87913860c6b05c6e6b060639b950098">file</a>)
<a name="l00141"></a>00141 {
<a name="l00142"></a>00142   <span class="keyword">struct </span><a name="a269"></a><a class="code" href="a00150.html#g788ffac72342f6172343d7f8099cbe1a">uip_conn</a> *conn;
<a name="l00143"></a>00143   <a name="a270"></a><a class="code" href="a00150.html#g1ef35301f43a5bbb9f89f07b5a36b9a0">uip_ipaddr_t</a> *ipaddr;
<a name="l00144"></a>00144   <span class="keyword">static</span> <a class="code" href="a00150.html#g1ef35301f43a5bbb9f89f07b5a36b9a0">uip_ipaddr_t</a> addr;
<a name="l00145"></a>00145   
<a name="l00146"></a>00146   <span class="comment">/* First check if the host is an IP address. */</span>
<a name="l00147"></a>00147   ipaddr = &amp;addr;
<a name="l00148"></a>00148   <span class="keywordflow">if</span>(uiplib_ipaddrconv(host, (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *)addr) == 0) {
<a name="l00149"></a>00149     ipaddr = (<a class="code" href="a00150.html#g1ef35301f43a5bbb9f89f07b5a36b9a0">uip_ipaddr_t</a> *)<a name="a271"></a><a class="code" href="a00160.html#g66d19181ad5fe8b8f7c84d1f1d46a2ec">resolv_lookup</a>(host);
<a name="l00150"></a>00150     
<a name="l00151"></a>00151     <span class="keywordflow">if</span>(ipaddr == <a name="a272"></a><a class="code" href="a00160.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) {
<a name="l00152"></a>00152       <span class="keywordflow">return</span> 0;
<a name="l00153"></a>00153     }
<a name="l00154"></a>00154   }
<a name="l00155"></a>00155   
<a name="l00156"></a>00156   conn = <a name="a273"></a><a class="code" href="a00147.html#g8096b0c4b543dc408f4dd031ddae7240">uip_connect</a>(ipaddr, <a name="a274"></a><a class="code" href="a00148.html#ga22b04cac8cf283ca12f028578bebc06">htons</a>(port));
<a name="l00157"></a>00157   
<a name="l00158"></a>00158   <span class="keywordflow">if</span>(conn == <a class="code" href="a00160.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) {
<a name="l00159"></a>00159     <span class="keywordflow">return</span> 0;
<a name="l00160"></a>00160   }
<a name="l00161"></a>00161   
<a name="l00162"></a>00162   s.<a class="code" href="a00097.html#7092781c50dcad50f473888585c85b83">port</a> = port;
<a name="l00163"></a>00163   strncpy(s.<a class="code" href="a00097.html#e87913860c6b05c6e6b060639b950098">file</a>, file, <span class="keyword">sizeof</span>(s.<a class="code" href="a00097.html#e87913860c6b05c6e6b060639b950098">file</a>));
<a name="l00164"></a>00164   strncpy(s.<a class="code" href="a00097.html#a6487b9c1c773b32656065d0e19bf142">host</a>, host, <span class="keyword">sizeof</span>(s.<a class="code" href="a00097.html#a6487b9c1c773b32656065d0e19bf142">host</a>));
<a name="l00165"></a>00165   
<a name="l00166"></a>00166   init_connection();
<a name="l00167"></a>00167   <span class="keywordflow">return</span> 1;
<a name="l00168"></a>00168 }
<a name="l00169"></a>00169 <span class="comment">/*-----------------------------------------------------------------------------------*/</span>
<a name="l00170"></a>00170 <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *
<a name="l00171"></a>00171 copy_string(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *dest,
<a name="l00172"></a>00172             <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *src, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> len)
<a name="l00173"></a>00173 {
<a name="l00174"></a>00174   strncpy(dest, src, len);
<a name="l00175"></a>00175   <span class="keywordflow">return</span> dest + len;
<a name="l00176"></a>00176 }
<a name="l00177"></a>00177 <span class="comment">/*-----------------------------------------------------------------------------------*/</span>
<a name="l00178"></a>00178 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l00179"></a>00179 senddata(<span class="keywordtype">void</span>)
<a name="l00180"></a>00180 {
<a name="l00181"></a>00181   u16_t len;
<a name="l00182"></a>00182   <span class="keywordtype">char</span> *getrequest;
<a name="l00183"></a>00183   <span class="keywordtype">char</span> *cptr;
<a name="l00184"></a>00184   
<a name="l00185"></a>00185   <span class="keywordflow">if</span>(s.<a class="code" href="a00097.html#5a3116623c6a7da7c82db6c301ae0da3">getrequestleft</a> &gt; 0) {
<a name="l00186"></a>00186     cptr = getrequest = (<span class="keywordtype">char</span> *)<a name="a275"></a><a class="code" href="a00150.html#g561b8eda32e059d4e7397f776268cc63">uip_appdata</a>;
<a name="l00187"></a>00187 
<a name="l00188"></a>00188     cptr = copy_string(cptr, http_get, <span class="keyword">sizeof</span>(http_get) - 1);
<a name="l00189"></a>00189     cptr = copy_string(cptr, s.<a class="code" href="a00097.html#e87913860c6b05c6e6b060639b950098">file</a>, strlen(s.<a class="code" href="a00097.html#e87913860c6b05c6e6b060639b950098">file</a>));
<a name="l00190"></a>00190     *cptr++ = <a name="a276"></a><a class="code" href="a00163.html#g71e1b022f7b7fa3a154f19372b239935">ISO_space</a>;
<a name="l00191"></a>00191     cptr = copy_string(cptr, http_10, <span class="keyword">sizeof</span>(http_10) - 1);
<a name="l00192"></a>00192 
<a name="l00193"></a>00193     cptr = copy_string(cptr, http_crnl, <span class="keyword">sizeof</span>(http_crnl) - 1);
<a name="l00194"></a>00194     
<a name="l00195"></a>00195     cptr = copy_string(cptr, http_host, <span class="keyword">sizeof</span>(http_host) - 1);
<a name="l00196"></a>00196     cptr = copy_string(cptr, s.<a class="code" href="a00097.html#a6487b9c1c773b32656065d0e19bf142">host</a>, strlen(s.<a class="code" href="a00097.html#a6487b9c1c773b32656065d0e19bf142">host</a>));
<a name="l00197"></a>00197     cptr = copy_string(cptr, http_crnl, <span class="keyword">sizeof</span>(http_crnl) - 1);
<a name="l00198"></a>00198 
<a name="l00199"></a>00199     cptr = copy_string(cptr, http_user_agent_fields,
<a name="l00200"></a>00200                        strlen(http_user_agent_fields));
<a name="l00201"></a>00201     
<a name="l00202"></a>00202     len = s.<a class="code" href="a00097.html#5a3116623c6a7da7c82db6c301ae0da3">getrequestleft</a> &gt; <a name="a277"></a><a class="code" href="a00147.html#gb5fecbc62edd128012cea0f47b57ab9f">uip_mss</a>()?
<a name="l00203"></a>00203       <a class="code" href="a00147.html#gb5fecbc62edd128012cea0f47b57ab9f">uip_mss</a>():
<a name="l00204"></a>00204       s.getrequestleft;
<a name="l00205"></a>00205     <a name="a278"></a><a class="code" href="a00147.html#g04b053a623aac7cd4195157d470661b3">uip_send</a>(&amp;(getrequest[s.<a class="code" href="a00097.html#134ec55c3d5abaebfed4ff8edfedf1ea">getrequestptr</a>]), len);
<a name="l00206"></a>00206   }
<a name="l00207"></a>00207 }
<a name="l00208"></a>00208 <span class="comment">/*-----------------------------------------------------------------------------------*/</span>
<a name="l00209"></a>00209 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l00210"></a>00210 acked(<span class="keywordtype">void</span>)
<a name="l00211"></a>00211 {
<a name="l00212"></a>00212   u16_t len;
<a name="l00213"></a>00213   
<a name="l00214"></a>00214   <span class="keywordflow">if</span>(s.<a class="code" href="a00097.html#5a3116623c6a7da7c82db6c301ae0da3">getrequestleft</a> &gt; 0) {
<a name="l00215"></a>00215     len = s.<a class="code" href="a00097.html#5a3116623c6a7da7c82db6c301ae0da3">getrequestleft</a> &gt; <a class="code" href="a00147.html#gb5fecbc62edd128012cea0f47b57ab9f">uip_mss</a>()?