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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>uIP 1.0: smtp.c</title>
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<h1>smtp.c</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/**</span>
<a name="l00002"></a>00002 <span class="comment"> * \addtogroup apps</span>
<a name="l00003"></a>00003 <span class="comment"> * @{</span>
<a name="l00004"></a>00004 <span class="comment"> */</span>
<a name="l00005"></a>00005 <span class="comment"></span>
<a name="l00006"></a>00006 <span class="comment">/**</span>
<a name="l00007"></a>00007 <span class="comment"> * \defgroup smtp SMTP E-mail sender</span>
<a name="l00008"></a>00008 <span class="comment"> * @{</span>
<a name="l00009"></a>00009 <span class="comment"> *</span>
<a name="l00010"></a>00010 <span class="comment"> * The Simple Mail Transfer Protocol (SMTP) as defined by RFC821 is</span>
<a name="l00011"></a>00011 <span class="comment"> * the standard way of sending and transfering e-mail on the</span>
<a name="l00012"></a>00012 <span class="comment"> * Internet. This simple example implementation is intended as an</span>
<a name="l00013"></a>00013 <span class="comment"> * example of how to implement protocols in uIP, and is able to send</span>
<a name="l00014"></a>00014 <span class="comment"> * out e-mail but has not been extensively tested.</span>
<a name="l00015"></a>00015 <span class="comment"> */</span>
<a name="l00016"></a>00016 <span class="comment"></span>
<a name="l00017"></a>00017 <span class="comment">/**</span>
<a name="l00018"></a>00018 <span class="comment"> * \file</span>
<a name="l00019"></a>00019 <span class="comment"> * SMTP example implementation</span>
<a name="l00020"></a>00020 <span class="comment"> * \author Adam Dunkels &lt;adam@dunkels.com&gt;</span>
<a name="l00021"></a>00021 <span class="comment"> */</span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="comment">/*</span>
<a name="l00024"></a>00024 <span class="comment"> * Copyright (c) 2004, Adam Dunkels.</span>
<a name="l00025"></a>00025 <span class="comment"> * All rights reserved.</span>
<a name="l00026"></a>00026 <span class="comment"> *</span>
<a name="l00027"></a>00027 <span class="comment"> * Redistribution and use in source and binary forms, with or without</span>
<a name="l00028"></a>00028 <span class="comment"> * modification, are permitted provided that the following conditions</span>
<a name="l00029"></a>00029 <span class="comment"> * are met:</span>
<a name="l00030"></a>00030 <span class="comment"> * 1. Redistributions of source code must retain the above copyright</span>
<a name="l00031"></a>00031 <span class="comment"> * notice, this list of conditions and the following disclaimer.</span>
<a name="l00032"></a>00032 <span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright</span>
<a name="l00033"></a>00033 <span class="comment"> * notice, this list of conditions and the following disclaimer in the</span>
<a name="l00034"></a>00034 <span class="comment"> * documentation and/or other materials provided with the distribution.</span>
<a name="l00035"></a>00035 <span class="comment"> * 3. Neither the name of the Institute nor the names of its contributors</span>
<a name="l00036"></a>00036 <span class="comment"> * may be used to endorse or promote products derived from this software</span>
<a name="l00037"></a>00037 <span class="comment"> * without specific prior written permission.</span>
<a name="l00038"></a>00038 <span class="comment"> *</span>
<a name="l00039"></a>00039 <span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND</span>
<a name="l00040"></a>00040 <span class="comment"> * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span>
<a name="l00041"></a>00041 <span class="comment"> * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE</span>
<a name="l00042"></a>00042 <span class="comment"> * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE</span>
<a name="l00043"></a>00043 <span class="comment"> * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL</span>
<a name="l00044"></a>00044 <span class="comment"> * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS</span>
<a name="l00045"></a>00045 <span class="comment"> * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)</span>
<a name="l00046"></a>00046 <span class="comment"> * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT</span>
<a name="l00047"></a>00047 <span class="comment"> * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY</span>
<a name="l00048"></a>00048 <span class="comment"> * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF</span>
<a name="l00049"></a>00049 <span class="comment"> * SUCH DAMAGE.</span>
<a name="l00050"></a>00050 <span class="comment"> *</span>
<a name="l00051"></a>00051 <span class="comment"> * This file is part of the uIP TCP/IP stack.</span>
<a name="l00052"></a>00052 <span class="comment"> *</span>
<a name="l00053"></a>00053 <span class="comment"> * Author: Adam Dunkels &lt;adam@sics.se&gt;</span>
<a name="l00054"></a>00054 <span class="comment"> *</span>
<a name="l00055"></a>00055 <span class="comment"> * $Id: smtp.c,v 1.4 2006/06/11 21:46:37 adam Exp $</span>
<a name="l00056"></a>00056 <span class="comment"> */</span>
<a name="l00057"></a>00057 <span class="preprocessor">#include "<a class="code" href="a00105.html">smtp.h</a>"</span>
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="preprocessor">#include "smtp-strings.h"</span>
<a name="l00060"></a>00060 <span class="preprocessor">#include "<a class="code" href="a00127.html">psock.h</a>"</span>
<a name="l00061"></a>00061 <span class="preprocessor">#include "<a class="code" href="a00136.html">uip.h</a>"</span>
<a name="l00062"></a>00062
<a name="l00063"></a>00063 <span class="preprocessor">#include &lt;string.h&gt;</span>
<a name="l00064"></a>00064
<a name="l00065"></a>00065 <span class="keyword">static</span> <span class="keyword">struct </span><a name="_a163"></a><a class="code" href="a00085.html">smtp_state</a> s;
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <span class="keyword">static</span> <span class="keywordtype">char</span> *localhostname;
<a name="l00068"></a>00068 <span class="keyword">static</span> <a name="a164"></a><a class="code" href="a00150.html#g1ef35301f43a5bbb9f89f07b5a36b9a0">uip_ipaddr_t</a> smtpserver;
<a name="l00069"></a>00069
<a name="l00070"></a>00070 <span class="preprocessor">#define ISO_nl 0x0a</span>
<a name="l00071"></a>00071 <span class="preprocessor"></span><span class="preprocessor">#define ISO_cr 0x0d</span>
<a name="l00072"></a>00072 <span class="preprocessor"></span>
<a name="l00073"></a>00073 <span class="preprocessor">#define ISO_period 0x2e</span>
<a name="l00074"></a>00074 <span class="preprocessor"></span>
<a name="l00075"></a>00075 <span class="preprocessor">#define ISO_2 0x32</span>
<a name="l00076"></a>00076 <span class="preprocessor"></span><span class="preprocessor">#define ISO_3 0x33</span>
<a name="l00077"></a>00077 <span class="preprocessor"></span><span class="preprocessor">#define ISO_4 0x34</span>
<a name="l00078"></a>00078 <span class="preprocessor"></span><span class="preprocessor">#define ISO_5 0x35</span>
<a name="l00079"></a>00079 <span class="preprocessor"></span>
<a name="l00080"></a>00080
<a name="l00081"></a>00081 <span class="comment">/*---------------------------------------------------------------------------*/</span>
<a name="l00082"></a>00082 <span class="keyword">static</span>
<a name="l00083"></a>00083 <a name="a165"></a><a class="code" href="a00142.html#g3d4c8bd4aada659eb34f5d2ffd3e7901">PT_THREAD</a>(smtp_thread(<span class="keywordtype">void</span>))
<a name="l00084"></a>00084 {
<a name="l00085"></a>00085 <a name="a166"></a><a class="code" href="a00158.html#g84901a5aa60040e96d272a69977edd22">PSOCK_BEGIN</a>(&amp;s.psock);
<a name="l00086"></a>00086
<a name="l00087"></a>00087 <a name="a167"></a><a class="code" href="a00158.html#gb5d9c0becf7cb32d0aaef466839dd92e">PSOCK_READTO</a>(&amp;s.psock, <a name="a168"></a><a class="code" href="a00161.html#g3212e70c55244608ac16316888c354f0">ISO_nl</a>);
<a name="l00088"></a>00088
<a name="l00089"></a>00089 <span class="keywordflow">if</span>(strncmp(s.inputbuffer, smtp_220, 3) != 0) {
<a name="l00090"></a>00090 <a name="a169"></a><a class="code" href="a00158.html#g5d56800f82bfc7bbf53bb4a659589812">PSOCK_CLOSE</a>(&amp;s.psock);
<a name="l00091"></a>00091 <a name="a170"></a><a class="code" href="a00161.html#gb1fc692a2700b7a51517724364683f67">smtp_done</a>(2);
<a name="l00092"></a>00092 <a name="a171"></a><a class="code" href="a00158.html#gfa11b2a1faf395ae2a6626e01c482d5d">PSOCK_EXIT</a>(&amp;s.psock);
<a name="l00093"></a>00093 }
<a name="l00094"></a>00094
<a name="l00095"></a>00095 <a name="a172"></a><a class="code" href="a00158.html#gb0ad55aa96dd1d200cd0fc5a99f6a4f7">PSOCK_SEND_STR</a>(&amp;s.psock, (<span class="keywordtype">char</span> *)smtp_helo);
<a name="l00096"></a>00096 <a class="code" href="a00158.html#gb0ad55aa96dd1d200cd0fc5a99f6a4f7">PSOCK_SEND_STR</a>(&amp;s.psock, localhostname);
<a name="l00097"></a>00097 <a class="code" href="a00158.html#gb0ad55aa96dd1d200cd0fc5a99f6a4f7">PSOCK_SEND_STR</a>(&amp;s.psock, (<span class="keywordtype">char</span> *)smtp_crnl);
<a name="l00098"></a>00098
<a name="l00099"></a>00099 <a class="code" href="a00158.html#gb5d9c0becf7cb32d0aaef466839dd92e">PSOCK_READTO</a>(&amp;s.psock, <a class="code" href="a00161.html#g3212e70c55244608ac16316888c354f0">ISO_nl</a>);
<a name="l00100"></a>00100
<a name="l00101"></a>00101 <span class="keywordflow">if</span>(s.inputbuffer[0] != <a name="a173"></a><a class="code" href="a00161.html#g34b924954ba5707d536df28d71a80d39">ISO_2</a>) {
<a name="l00102"></a>00102 <a class="code" href="a00158.html#g5d56800f82bfc7bbf53bb4a659589812">PSOCK_CLOSE</a>(&amp;s.psock);
<a name="l00103"></a>00103 <a class="code" href="a00161.html#gb1fc692a2700b7a51517724364683f67">smtp_done</a>(3);
<a name="l00104"></a>00104 <a class="code" href="a00158.html#gfa11b2a1faf395ae2a6626e01c482d5d">PSOCK_EXIT</a>(&amp;s.psock);
<a name="l00105"></a>00105 }
<a name="l00106"></a>00106
<a name="l00107"></a>00107 <a class="code" href="a00158.html#gb0ad55aa96dd1d200cd0fc5a99f6a4f7">PSOCK_SEND_STR</a>(&amp;s.psock, (<span class="keywordtype">char</span> *)smtp_mail_from);
<a name="l00108"></a>00108 <a class="code" href="a00158.html#gb0ad55aa96dd1d200cd0fc5a99f6a4f7">PSOCK_SEND_STR</a>(&amp;s.psock, s.<a name="a174"></a><a class="code" href="a00085.html#668cab7d54ff0a2fc2a2179ca06b0798">from</a>);
<a name="l00109"></a>00109 <a class="code" href="a00158.html#gb0ad55aa96dd1d200cd0fc5a99f6a4f7">PSOCK_SEND_STR</a>(&amp;s.psock, (<span class="keywordtype">char</span> *)smtp_crnl);
<a name="l00110"></a>00110
<a name="l00111"></a>00111 <a class="code" href="a00158.html#gb5d9c0becf7cb32d0aaef466839dd92e">PSOCK_READTO</a>(&amp;s.psock, <a class="code" href="a00161.html#g3212e70c55244608ac16316888c354f0">ISO_nl</a>);
<a name="l00112"></a>00112
<a name="l00113"></a>00113 <span class="keywordflow">if</span>(s.inputbuffer[0] != <a class="code" href="a00161.html#g34b924954ba5707d536df28d71a80d39">ISO_2</a>) {
<a name="l00114"></a>00114 <a class="code" href="a00158.html#g5d56800f82bfc7bbf53bb4a659589812">PSOCK_CLOSE</a>(&amp;s.psock);
<a name="l00115"></a>00115 <a class="code" href="a00161.html#gb1fc692a2700b7a51517724364683f67">smtp_done</a>(4);
<a name="l00116"></a>00116 <a class="code" href="a00158.html#gfa11b2a1faf395ae2a6626e01c482d5d">PSOCK_EXIT</a>(&amp;s.psock);
<a name="l00117"></a>00117 }
<a name="l00118"></a>00118
<a name="l00119"></a>00119 <a class="code" href="a00158.html#gb0ad55aa96dd1d200cd0fc5a99f6a4f7">PSOCK_SEND_STR</a>(&amp;s.psock, (<span class="keywordtype">char</span> *)smtp_rcpt_to);
<a name="l00120"></a>00120 <a class="code" href="a00158.html#gb0ad55aa96dd1d200cd0fc5a99f6a4f7">PSOCK_SEND_STR</a>(&amp;s.psock, s.<a name="a175"></a><a class="code" href="a00085.html#3592a1f5ae100db2ed9c0810b41c7bc7">to</a>);
<a name="l00121"></a>00121 <a class="code" href="a00158.html#gb0ad55aa96dd1d200cd0fc5a99f6a4f7">PSOCK_SEND_STR</a>(&amp;s.psock, (<span class="keywordtype">char</span> *)smtp_crnl);
<a name="l00122"></a>00122
<a name="l00123"></a>00123 <a class="code" href="a00158.html#gb5d9c0becf7cb32d0aaef466839dd92e">PSOCK_READTO</a>(&amp;s.psock, <a class="code" href="a00161.html#g3212e70c55244608ac16316888c354f0">ISO_nl</a>);
<a name="l00124"></a>00124
<a name="l00125"></a>00125 <span class="keywordflow">if</span>(s.inputbuffer[0] != <a class="code" href="a00161.html#g34b924954ba5707d536df28d71a80d39">ISO_2</a>) {
<a name="l00126"></a>00126 <a class="code" href="a00158.html#g5d56800f82bfc7bbf53bb4a659589812">PSOCK_CLOSE</a>(&amp;s.psock);
<a name="l00127"></a>00127 <a class="code" href="a00161.html#gb1fc692a2700b7a51517724364683f67">smtp_done</a>(5);
<a name="l00128"></a>00128 <a class="code" href="a00158.html#gfa11b2a1faf395ae2a6626e01c482d5d">PSOCK_EXIT</a>(&amp;s.psock);
<a name="l00129"></a>00129 }
<a name="l00130"></a>00130
<a name="l00131"></a>00131 <span class="keywordflow">if</span>(s.cc != 0) {
<a name="l00132"></a>00132 <a class="code" href="a00158.html#gb0ad55aa96dd1d200cd0fc5a99f6a4f7">PSOCK_SEND_STR</a>(&amp;s.psock, (<span class="keywordtype">char</span> *)smtp_rcpt_to);
<a name="l00133"></a>00133 <a class="code" href="a00158.html#gb0ad55aa96dd1d200cd0fc5a99f6a4f7">PSOCK_SEND_STR</a>(&amp;s.psock, s.cc);
<a name="l00134"></a>00134 <a class="code" href="a00158.html#gb0ad55aa96dd1d200cd0fc5a99f6a4f7">PSOCK_SEND_STR</a>(&amp;s.psock, (<span class="keywordtype">char</span> *)smtp_crnl);
<a name="l00135"></a>00135
<a name="l00136"></a>00136 <a class="code" href="a00158.html#gb5d9c0becf7cb32d0aaef466839dd92e">PSOCK_READTO</a>(&amp;s.psock, <a class="code" href="a00161.html#g3212e70c55244608ac16316888c354f0">ISO_nl</a>);
<a name="l00137"></a>00137
<a name="l00138"></a>00138 <span class="keywordflow">if</span>(s.inputbuffer[0] != <a class="code" href="a00161.html#g34b924954ba5707d536df28d71a80d39">ISO_2</a>) {
<a name="l00139"></a>00139 <a class="code" href="a00158.html#g5d56800f82bfc7bbf53bb4a659589812">PSOCK_CLOSE</a>(&amp;s.psock);
<a name="l00140"></a>00140 <a class="code" href="a00161.html#gb1fc692a2700b7a51517724364683f67">smtp_done</a>(6);
<a name="l00141"></a>00141 <a class="code" href="a00158.html#gfa11b2a1faf395ae2a6626e01c482d5d">PSOCK_EXIT</a>(&amp;s.psock);
<a name="l00142"></a>00142 }
<a name="l00143"></a>00143 }
<a name="l00144"></a>00144
<a name="l00145"></a>00145 <a class="code" href="a00158.html#gb0ad55aa96dd1d200cd0fc5a99f6a4f7">PSOCK_SEND_STR</a>(&amp;s.psock, (<span class="keywordtype">char</span> *)smtp_data);
<a name="l00146"></a>00146
<a name="l00147"></a>00147 <a class="code" href="a00158.html#gb5d9c0becf7cb32d0aaef466839dd92e">PSOCK_READTO</a>(&amp;s.psock, <a class="code" href="a00161.html#g3212e70c55244608ac16316888c354f0">ISO_nl</a>);
<a name="l00148"></a>00148
<a name="l00149"></a>00149 <span class="keywordflow">if</span>(s.inputbuffer[0] != <a name="a176"></a><a class="code" href="a00161.html#g9e97c58fe35f750ad192774be9408ac8">ISO_3</a>) {
<a name="l00150"></a>00150 <a class="code" href="a00158.html#g5d56800f82bfc7bbf53bb4a659589812">PSOCK_CLOSE</a>(&amp;s.psock);
<a name="l00151"></a>00151 <a class="code" href="a00161.html#gb1fc692a2700b7a51517724364683f67">smtp_done</a>(7);
<a name="l00152"></a>00152 <a class="code" href="a00158.html#gfa11b2a1faf395ae2a6626e01c482d5d">PSOCK_EXIT</a>(&amp;s.psock);
<a name="l00153"></a>00153 }
<a name="l00154"></a>00154
<a name="l00155"></a>00155 <a class="code" href="a00158.html#gb0ad55aa96dd1d200cd0fc5a99f6a4f7">PSOCK_SEND_STR</a>(&amp;s.psock, (<span class="keywordtype">char</span> *)smtp_to);
<a name="l00156"></a>00156 <a class="code" href="a00158.html#gb0ad55aa96dd1d200cd0fc5a99f6a4f7">PSOCK_SEND_STR</a>(&amp;s.psock, s.<a class="code" href="a00085.html#3592a1f5ae100db2ed9c0810b41c7bc7">to</a>);
<a name="l00157"></a>00157 <a class="code" href="a00158.html#gb0ad55aa96dd1d200cd0fc5a99f6a4f7">PSOCK_SEND_STR</a>(&amp;s.psock, (<span class="keywordtype">char</span> *)smtp_crnl);
<a name="l00158"></a>00158
<a name="l00159"></a>00159 <span class="keywordflow">if</span>(s.cc != 0) {
<a name="l00160"></a>00160 <a class="code" href="a00158.html#gb0ad55aa96dd1d200cd0fc5a99f6a4f7">PSOCK_SEND_STR</a>(&amp;s.psock, (<span class="keywordtype">char</span> *)smtp_cc);
<a name="l00161"></a>00161 <a class="code" href="a00158.html#gb0ad55aa96dd1d200cd0fc5a99f6a4f7">PSOCK_SEND_STR</a>(&amp;s.psock, s.cc);
<a name="l00162"></a>00162 <a class="code" href="a00158.html#gb0ad55aa96dd1d200cd0fc5a99f6a4f7">PSOCK_SEND_STR</a>(&amp;s.psock, (<span class="keywordtype">char</span> *)smtp_crnl);
<a name="l00163"></a>00163 }
<a name="l00164"></a>00164
<a name="l00165"></a>00165 <a class="code" href="a00158.html#gb0ad55aa96dd1d200cd0fc5a99f6a4f7">PSOCK_SEND_STR</a>(&amp;s.psock, (<span class="keywordtype">char</span> *)smtp_from);
<a name="l00166"></a>00166 <a class="code" href="a00158.html#gb0ad55aa96dd1d200cd0fc5a99f6a4f7">PSOCK_SEND_STR</a>(&amp;s.psock, s.<a class="code" href="a00085.html#668cab7d54ff0a2fc2a2179ca06b0798">from</a>);
<a name="l00167"></a>00167 <a class="code" href="a00158.html#gb0ad55aa96dd1d200cd0fc5a99f6a4f7">PSOCK_SEND_STR</a>(&amp;s.psock, (<span class="keywordtype">char</span> *)smtp_crnl);
<a name="l00168"></a>00168
<a name="l00169"></a>00169 <a class="code" href="a00158.html#gb0ad55aa96dd1d200cd0fc5a99f6a4f7">PSOCK_SEND_STR</a>(&amp;s.psock, (<span class="keywordtype">char</span> *)smtp_subject);
<a name="l00170"></a>00170 <a class="code" href="a00158.html#gb0ad55aa96dd1d200cd0fc5a99f6a4f7">PSOCK_SEND_STR</a>(&amp;s.psock, s.<a name="a177"></a><a class="code" href="a00085.html#503c2994a4e52300516e2b820f0fc65b">subject</a>);
<a name="l00171"></a>00171 <a class="code" href="a00158.html#gb0ad55aa96dd1d200cd0fc5a99f6a4f7">PSOCK_SEND_STR</a>(&amp;s.psock, (<span class="keywordtype">char</span> *)smtp_crnl);
<a name="l00172"></a>00172
<a name="l00173"></a>00173 <a name="a178"></a><a class="code" href="a00158.html#g70d236d1cf34b4e21836edda60247b70">PSOCK_SEND</a>(&amp;s.psock, s.<a name="a179"></a><a class="code" href="a00085.html#04833004cec509a41c502429df308e35">msg</a>, s.<a name="a180"></a><a class="code" href="a00085.html#a312da7b5f6441140721ec7e55f345a8">msglen</a>);
<a name="l00174"></a>00174
<a name="l00175"></a>00175 <a class="code" href="a00158.html#gb0ad55aa96dd1d200cd0fc5a99f6a4f7">PSOCK_SEND_STR</a>(&amp;s.psock, (<span class="keywordtype">char</span> *)smtp_crnlperiodcrnl);
<a name="l00176"></a>00176
<a name="l00177"></a>00177 <a class="code" href="a00158.html#gb5d9c0becf7cb32d0aaef466839dd92e">PSOCK_READTO</a>(&amp;s.psock, <a class="code" href="a00161.html#g3212e70c55244608ac16316888c354f0">ISO_nl</a>);
<a name="l00178"></a>00178 <span class="keywordflow">if</span>(s.inputbuffer[0] != <a class="code" href="a00161.html#g34b924954ba5707d536df28d71a80d39">ISO_2</a>) {
<a name="l00179"></a>00179 <a class="code" href="a00158.html#g5d56800f82bfc7bbf53bb4a659589812">PSOCK_CLOSE</a>(&amp;s.psock);
<a name="l00180"></a>00180 <a class="code" href="a00161.html#gb1fc692a2700b7a51517724364683f67">smtp_done</a>(8);
<a name="l00181"></a>00181 <a class="code" href="a00158.html#gfa11b2a1faf395ae2a6626e01c482d5d">PSOCK_EXIT</a>(&amp;s.psock);
<a name="l00182"></a>00182 }
<a name="l00183"></a>00183
<a name="l00184"></a>00184 <a class="code" href="a00158.html#gb0ad55aa96dd1d200cd0fc5a99f6a4f7">PSOCK_SEND_STR</a>(&amp;s.psock, (<span class="keywordtype">char</span> *)smtp_quit);
<a name="l00185"></a>00185 <a class="code" href="a00161.html#gb1fc692a2700b7a51517724364683f67">smtp_done</a>(<a name="a181"></a><a class="code" href="a00161.html#g029256bc17a12e1e86781887e11c0c7d">SMTP_ERR_OK</a>);
<a name="l00186"></a>00186 <a name="a182"></a><a class="code" href="a00158.html#g4a264bb64ae706d53f572b1d9e4037a2">PSOCK_END</a>(&amp;s.psock);
<a name="l00187"></a>00187 }
<a name="l00188"></a>00188 <span class="comment">/*---------------------------------------------------------------------------*/</span>
<a name="l00189"></a>00189 <span class="keywordtype">void</span>
<a name="l00190"></a>00190 <a name="a183"></a><a class="code" href="a00161.html#gbc331f73107958428bf1c392ba19b6f4">smtp_appcall</a>(<span class="keywordtype">void</span>)
<a name="l00191"></a>00191 {
<a name="l00192"></a>00192 <span class="keywordflow">if</span>(<a name="a184"></a><a class="code" href="a00147.html#gef6c4140c632b6a406779342cf3b6eb6">uip_closed</a>()) {
<a name="l00193"></a>00193 s.connected = 0;
<a name="l00194"></a>00194 <span class="keywordflow">return</span>;
<a name="l00195"></a>00195 }
<a name="l00196"></a>00196 <span class="keywordflow">if</span>(<a name="a185"></a><a class="code" href="a00147.html#gfbd5fc486dfdf6bf6fc9db52b1f418c4">uip_aborted</a>() || <a name="a186"></a><a class="code" href="a00147.html#g7b2ac4b18bd2ac3912fe67b3b17158c3">uip_timedout</a>()) {
<a name="l00197"></a>00197 s.connected = 0;
<a name="l00198"></a>00198 <a class="code" href="a00161.html#gb1fc692a2700b7a51517724364683f67">smtp_done</a>(1);
<a name="l00199"></a>00199 <span class="keywordflow">return</span>;
<a name="l00200"></a>00200 }
<a name="l00201"></a>00201 smtp_thread();
<a name="l00202"></a>00202 }
<a name="l00203"></a>00203 <span class="comment">/*---------------------------------------------------------------------------*/</span><span class="comment"></span>
<a name="l00204"></a>00204 <span class="comment">/**</span>
<a name="l00205"></a>00205 <span class="comment"> * Specificy an SMTP server and hostname.</span>
<a name="l00206"></a>00206 <span class="comment"> *</span>
<a name="l00207"></a>00207 <span class="comment"> * This function is used to configure the SMTP module with an SMTP</span>
<a name="l00208"></a>00208 <span class="comment"> * server and the hostname of the host.</span>
<a name="l00209"></a>00209 <span class="comment"> *</span>
<a name="l00210"></a>00210 <span class="comment"> * \param lhostname The hostname of the uIP host.</span>
<a name="l00211"></a>00211 <span class="comment"> *</span>
<a name="l00212"></a>00212 <span class="comment"> * \param server A pointer to a 4-byte array representing the IP</span>
<a name="l00213"></a>00213 <span class="comment"> * address of the SMTP server to be configured.</span>
<a name="l00214"></a>00214 <span class="comment"> */</span>
<a name="l00215"></a>00215 <span class="keywordtype">void</span>
<a name="l00216"></a>00216 smtp_configure(<span class="keywordtype">char</span> *lhostname, <span class="keywordtype">void</span> *server)
<a name="l00217"></a>00217 {
<a name="l00218"></a>00218 localhostname = lhostname;
<a name="l00219"></a>00219 <a name="a187"></a><a class="code" href="a00148.html#g769512993b7b27271909d6daa4748b60">uip_ipaddr_copy</a>(smtpserver, server);
<a name="l00220"></a>00220 }
<a name="l00221"></a>00221 <span class="comment">/*---------------------------------------------------------------------------*/</span><span class="comment"></span>
<a name="l00222"></a>00222 <span class="comment">/**</span>
<a name="l00223"></a>00223 <span class="comment"> * Send an e-mail.</span>
<a name="l00224"></a>00224 <span class="comment"> *</span>
<a name="l00225"></a>00225 <span class="comment"> * \param to The e-mail address of the receiver of the e-mail.</span>
<a name="l00226"></a>00226 <span class="comment"> * \param cc The e-mail address of the CC: receivers of the e-mail.</span>
<a name="l00227"></a>00227 <span class="comment"> * \param from The e-mail address of the sender of the e-mail.</span>
<a name="l00228"></a>00228 <span class="comment"> * \param subject The subject of the e-mail.</span>
<a name="l00229"></a>00229 <span class="comment"> * \param msg The actual e-mail message.</span>
<a name="l00230"></a>00230 <span class="comment"> * \param msglen The length of the e-mail message.</span>
<a name="l00231"></a>00231 <span class="comment"> */</span>
<a name="l00232"></a>00232 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>
<a name="l00233"></a>00233 smtp_send(<span class="keywordtype">char</span> *<a class="code" href="a00085.html#3592a1f5ae100db2ed9c0810b41c7bc7">to</a>, <span class="keywordtype">char</span> *cc, <span class="keywordtype">char</span> *<a class="code" href="a00085.html#668cab7d54ff0a2fc2a2179ca06b0798">from</a>,
<a name="l00234"></a>00234 <span class="keywordtype">char</span> *<a class="code" href="a00085.html#503c2994a4e52300516e2b820f0fc65b">subject</a>, <span class="keywordtype">char</span> *<a class="code" href="a00085.html#04833004cec509a41c502429df308e35">msg</a>, <a name="a188"></a><a class="code" href="a00153.html#g77570ac4fcab86864fa1916e55676da2">u16_t</a> <a class="code" href="a00085.html#a312da7b5f6441140721ec7e55f345a8">msglen</a>)
<a name="l00235"></a>00235 {
<a name="l00236"></a>00236 <span class="keyword">struct </span><a name="a189"></a><a class="code" href="a00150.html#g788ffac72342f6172343d7f8099cbe1a">uip_conn</a> *conn;
<a name="l00237"></a>00237
<a name="l00238"></a>00238 conn = <a name="a190"></a><a class="code" href="a00147.html#g8096b0c4b543dc408f4dd031ddae7240">uip_connect</a>(smtpserver, <a name="a191"></a><a class="code" href="a00148.html#g69a7a4951ff21b302267532c21ee78fc">HTONS</a>(25));
<a name="l00239"></a>00239 <span class="keywordflow">if</span>(conn == <a name="a192"></a><a class="code" href="a00160.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) {
<a name="l00240"></a>00240 <span class="keywordflow">return</span> 0;
<a name="l00241"></a>00241 }
<a name="l00242"></a>00242 s.connected = 1;
<a name="l00243"></a>00243 s.<a class="code" href="a00085.html#3592a1f5ae100db2ed9c0810b41c7bc7">to</a> = to;
<a name="l00244"></a>00244 s.cc = cc;
<a name="l00245"></a>00245 s.<a class="code" href="a00085.html#668cab7d54ff0a2fc2a2179ca06b0798">from</a> = from;
<a name="l00246"></a>00246 s.<a class="code" href="a00085.html#503c2994a4e52300516e2b820f0fc65b">subject</a> = subject;
<a name="l00247"></a>00247 s.<a class="code" href="a00085.html#04833004cec509a41c502429df308e35">msg</a> = msg;
<a name="l00248"></a>00248 s.<a class="code" href="a00085.html#a312da7b5f6441140721ec7e55f345a8">msglen</a> = msglen;
<a name="l00249"></a>00249
<a name="l00250"></a>00250 <a name="a193"></a><a class="code" href="a00158.html#g26ae707402e494f3895a9f012a93ea29">PSOCK_INIT</a>(&amp;s.psock, s.inputbuffer, <span class="keyword">sizeof</span>(s.inputbuffer));
<a name="l00251"></a>00251
<a name="l00252"></a>00252 <span class="keywordflow">return</span> 1;
<a name="l00253"></a>00253 }
<a name="l00254"></a>00254 <span class="comment">/*---------------------------------------------------------------------------*/</span>
<a name="l00255"></a>00255 <span class="keywordtype">void</span>
<a name="l00256"></a>00256 <a name="a194"></a><a class="code" href="a00161.html#g64807ba7c221ddf735572d05021539f2">smtp_init</a>(<span class="keywordtype">void</span>)
<a name="l00257"></a>00257 {
<a name="l00258"></a>00258 s.connected = 0;
<a name="l00259"></a>00259 }
<a name="l00260"></a>00260 <span class="comment">/*---------------------------------------------------------------------------*/</span><span class="comment"></span>
<a name="l00261"></a>00261 <span class="comment">/** @} */</span><span class="comment"></span>
<a name="l00262"></a>00262 <span class="comment">/** @} */</span>
</pre></div> <hr size="1"><address style="align: right;"><small>Generated on Mon Jun 12 10:23:01 2006 for uIP 1.0 by&nbsp;
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.6 </small></address>
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