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<h1>udpecho.c</h1><a href="udpecho_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * Copyright (c) 2001, Swedish Institute of Computer Science.</span>
<a name="l00003"></a>00003 <span class="comment"> * All rights reserved. </span>
<a name="l00004"></a>00004 <span class="comment"> *</span>
<a name="l00005"></a>00005 <span class="comment"> * Redistribution and use in source and binary forms, with or without </span>
<a name="l00006"></a>00006 <span class="comment"> * modification, are permitted provided that the following conditions </span>
<a name="l00007"></a>00007 <span class="comment"> * are met: </span>
<a name="l00008"></a>00008 <span class="comment"> * 1. Redistributions of source code must retain the above copyright </span>
<a name="l00009"></a>00009 <span class="comment"> * notice, this list of conditions and the following disclaimer. </span>
<a name="l00010"></a>00010 <span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright </span>
<a name="l00011"></a>00011 <span class="comment"> * notice, this list of conditions and the following disclaimer in the </span>
<a name="l00012"></a>00012 <span class="comment"> * documentation and/or other materials provided with the distribution. </span>
<a name="l00013"></a>00013 <span class="comment"> * 3. Neither the name of the Institute nor the names of its contributors </span>
<a name="l00014"></a>00014 <span class="comment"> * may be used to endorse or promote products derived from this software </span>
<a name="l00015"></a>00015 <span class="comment"> * without specific prior written permission. </span>
<a name="l00016"></a>00016 <span class="comment"> *</span>
<a name="l00017"></a>00017 <span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND </span>
<a name="l00018"></a>00018 <span class="comment"> * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE </span>
<a name="l00019"></a>00019 <span class="comment"> * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE </span>
<a name="l00020"></a>00020 <span class="comment"> * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE </span>
<a name="l00021"></a>00021 <span class="comment"> * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL </span>
<a name="l00022"></a>00022 <span class="comment"> * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS </span>
<a name="l00023"></a>00023 <span class="comment"> * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) </span>
<a name="l00024"></a>00024 <span class="comment"> * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT </span>
<a name="l00025"></a>00025 <span class="comment"> * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY </span>
<a name="l00026"></a>00026 <span class="comment"> * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF </span>
<a name="l00027"></a>00027 <span class="comment"> * SUCH DAMAGE. </span>
<a name="l00028"></a>00028 <span class="comment"> *</span>
<a name="l00029"></a>00029 <span class="comment"> * This file is part of the lwIP TCP/IP stack.</span>
<a name="l00030"></a>00030 <span class="comment"> * </span>
<a name="l00031"></a>00031 <span class="comment"> * Author: Adam Dunkels <adam@sics.se></span>
<a name="l00032"></a>00032 <span class="comment"> *</span>
<a name="l00033"></a>00033 <span class="comment"> * $Id: udpecho_8c-source.html 88 2016-01-12 00:11:29Z reddawg $</span>
<a name="l00034"></a>00034 <span class="comment"> */</span>
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <span class="preprocessor">#include <<a class="code" href="types_8h.html">ubixos/types.h</a>></span>
<a name="l00037"></a>00037 <span class="preprocessor">#include <<a class="code" href="kprintf_8h.html">lib/kprintf.h</a>></span>
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="preprocessor">#include "<a class="code" href="api_8h.html">net/api.h</a>"</span>
<a name="l00040"></a>00040 <span class="preprocessor">#include "<a class="code" href="sys_8h.html">net/sys.h</a>"</span>
<a name="l00041"></a>00041
<a name="l00042"></a>00042 <span class="comment">/*-----------------------------------------------------------------------------------*/</span>
<a name="l00043"></a>00043 <span class="keywordtype">void</span>
<a name="l00044"></a><a class="code" href="udpecho_8c.html#cd77ce4346d8d940f934ad6007214bf0">00044</a> <a class="code" href="udpecho_8c.html#cd77ce4346d8d940f934ad6007214bf0">udpecho_thread</a>(<span class="keywordtype">void</span> *arg)
<a name="l00045"></a>00045 {
<a name="l00046"></a>00046 <span class="keyword">static</span> <span class="keyword">struct </span><a class="code" href="structnetconn.html">netconn</a> *conn;
<a name="l00047"></a>00047 <span class="keyword">static</span> <span class="keyword">struct </span><a class="code" href="structnetbuf.html">netbuf</a> *<a class="code" href="structbuf.html">buf</a>;
<a name="l00048"></a>00048 <span class="keyword">static</span> <span class="keyword">struct </span><a class="code" href="structip__addr.html">ip_addr</a> *<a class="code" href="structip__addr.html#aca6b7136a4c4efb4e0da1384d76f4b5">addr</a>;
<a name="l00049"></a>00049 <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> port;
<a name="l00050"></a>00050 <span class="keywordtype">char</span> <a class="code" href="shell_8c.html#ff2566f4c366b48d73479bef43ee4d2e">buffer</a>[4096];
<a name="l00051"></a>00051
<a name="l00052"></a>00052 <a class="code" href="kprint_8h.html#b2761bdf0cca73ad0fb5880895210cd8">kprintf</a>(<span class="stringliteral">"1"</span>);
<a name="l00053"></a>00053 conn = <a class="code" href="api_8h.html#935860c5a91e85457369b6f558e638fd">netconn_new</a>(<a class="code" href="api_8h.html#aba260d28d105fb4bce9185fd0300d916b8ec191d69f7e639f4ab40779069636">NETCONN_UDP</a>);
<a name="l00054"></a>00054 <a class="code" href="kprint_8h.html#b2761bdf0cca73ad0fb5880895210cd8">kprintf</a>(<span class="stringliteral">"2"</span>);
<a name="l00055"></a>00055 <a class="code" href="api_8h.html#dc842fc0f1de512895ef3cc9c657272a">netconn_bind</a>(conn, <a class="code" href="def_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, 7);
<a name="l00056"></a>00056 <a class="code" href="kprint_8h.html#b2761bdf0cca73ad0fb5880895210cd8">kprintf</a>(<span class="stringliteral">"3"</span>);
<a name="l00057"></a>00057
<a name="l00058"></a>00058 <span class="keywordflow">while</span>(1) {
<a name="l00059"></a>00059 <a class="code" href="kprint_8h.html#b2761bdf0cca73ad0fb5880895210cd8">kprintf</a>(<span class="stringliteral">"a"</span>);
<a name="l00060"></a>00060 buf = <a class="code" href="api_8h.html#cbd0b5a0344c2c3fffe5a02445a2c2b3">netconn_recv</a>(conn);
<a name="l00061"></a>00061 <a class="code" href="kprint_8h.html#b2761bdf0cca73ad0fb5880895210cd8">kprintf</a>(<span class="stringliteral">"b"</span>);
<a name="l00062"></a>00062 <a class="code" href="structip__addr.html#aca6b7136a4c4efb4e0da1384d76f4b5">addr</a> = <a class="code" href="api_8h.html#8dd3c0551aa79d162b224ea5cd815b55">netbuf_fromaddr</a>(buf);
<a name="l00063"></a>00063 <a class="code" href="kprint_8h.html#b2761bdf0cca73ad0fb5880895210cd8">kprintf</a>(<span class="stringliteral">"c"</span>);
<a name="l00064"></a>00064 port = <a class="code" href="api_8h.html#6294b37d1aba1478329e1f084f39db5d">netbuf_fromport</a>(buf);
<a name="l00065"></a>00065 <a class="code" href="kprint_8h.html#b2761bdf0cca73ad0fb5880895210cd8">kprintf</a>(<span class="stringliteral">"d"</span>);
<a name="l00066"></a>00066 <a class="code" href="api_8h.html#40e08b372ad246ec7d2a7c9b1a2bd8fb">netconn_connect</a>(conn, <a class="code" href="structip__addr.html#aca6b7136a4c4efb4e0da1384d76f4b5">addr</a>, port);
<a name="l00067"></a>00067 <a class="code" href="kprint_8h.html#b2761bdf0cca73ad0fb5880895210cd8">kprintf</a>(<span class="stringliteral">"e"</span>);
<a name="l00068"></a>00068 <a class="code" href="api_8h.html#c4d4d10153d47c80a783c34b27c66238">netconn_send</a>(conn, buf);
<a name="l00069"></a>00069 <a class="code" href="kprint_8h.html#b2761bdf0cca73ad0fb5880895210cd8">kprintf</a>(<span class="stringliteral">"f"</span>);
<a name="l00070"></a>00070 <a class="code" href="api_8h.html#7c70594658105835086ed6fe19aa8067">netbuf_copy</a>(buf, buffer, <span class="keyword">sizeof</span>(buffer));
<a name="l00071"></a>00071 <a class="code" href="kprint_8h.html#b2761bdf0cca73ad0fb5880895210cd8">kprintf</a>(<span class="stringliteral">"got %s\n"</span>, buffer);
<a name="l00072"></a>00072 <a class="code" href="api_8h.html#9dfd3ddfe0ec65009cb140c68404b09d">netbuf_delete</a>(buf);
<a name="l00073"></a>00073 <a class="code" href="kprint_8h.html#b2761bdf0cca73ad0fb5880895210cd8">kprintf</a>(<span class="stringliteral">"g"</span>);
<a name="l00074"></a>00074 }
<a name="l00075"></a>00075 }
<a name="l00076"></a>00076 <span class="comment">/*-----------------------------------------------------------------------------------*/</span>
<a name="l00077"></a>00077 <span class="keywordtype">void</span>
<a name="l00078"></a><a class="code" href="udpecho_8h.html#b288cc2f0b684d8cffe7f074724127e2">00078</a> <a class="code" href="udpecho_8c.html#b288cc2f0b684d8cffe7f074724127e2">udpecho_init</a>(<span class="keywordtype">void</span>)
<a name="l00079"></a>00079 {
<a name="l00080"></a>00080 <a class="code" href="sys_8h.html#eb9b7d7cea295be85b0b0ddb7c9fe566">sys_thread_new</a>(<a class="code" href="udpecho_8c.html#cd77ce4346d8d940f934ad6007214bf0">udpecho_thread</a>, <a class="code" href="def_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00081"></a>00081 }
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