mirror of
https://github.com/drasko/open-ameba.git
synced 2024-11-30 02:00:30 +00:00
93 lines
2.8 KiB
C
93 lines
2.8 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without modification,
|
||
|
|
* are permitted provided that the following conditions are met:
|
||
|
|
*
|
||
|
|
* 1. Redistributions of source code must retain the above copyright notice,
|
||
|
|
* this list of conditions and the following disclaimer.
|
||
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
||
|
|
* this list of conditions and the following disclaimer in the documentation
|
||
|
|
* and/or other materials provided with the distribution.
|
||
|
|
* 3. The name of the author may not be used to endorse or promote products
|
||
|
|
* derived from this software without specific prior written permission.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
||
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||
|
|
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
|
||
|
|
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||
|
|
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
|
||
|
|
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
||
|
|
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
|
||
|
|
* OF SUCH DAMAGE.
|
||
|
|
*
|
||
|
|
* This file is part of the lwIP TCP/IP stack.
|
||
|
|
*
|
||
|
|
* Author: Adam Dunkels <adam@sics.se>
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
#include "lwip/opt.h"
|
||
|
|
|
||
|
|
#if LWIP_NETCONN
|
||
|
|
|
||
|
|
#include "lwip/api.h"
|
||
|
|
#include "lwip/sys.h"
|
||
|
|
|
||
|
|
|
||
|
|
#define UDPECHO_THREAD_PRIO ( tskIDLE_PRIORITY + 3 )
|
||
|
|
|
||
|
|
static struct netconn *conn;
|
||
|
|
static struct netbuf *buf;
|
||
|
|
static struct ip_addr *addr;
|
||
|
|
static unsigned short port;
|
||
|
|
/*-----------------------------------------------------------------------------------*/
|
||
|
|
static void udpecho_thread(void *arg)
|
||
|
|
{
|
||
|
|
err_t err;
|
||
|
|
|
||
|
|
LWIP_UNUSED_ARG(arg);
|
||
|
|
|
||
|
|
conn = netconn_new(NETCONN_UDP);
|
||
|
|
if (conn!= NULL)
|
||
|
|
{
|
||
|
|
err = netconn_bind(conn, IP_ADDR_ANY, 7);
|
||
|
|
if (err == ERR_OK)
|
||
|
|
{
|
||
|
|
while (1)
|
||
|
|
{
|
||
|
|
buf = netconn_recv(conn);
|
||
|
|
|
||
|
|
if (buf!= NULL)
|
||
|
|
{
|
||
|
|
addr = netbuf_fromaddr(buf);
|
||
|
|
port = netbuf_fromport(buf);
|
||
|
|
netconn_connect(conn, addr, port);
|
||
|
|
buf->addr = NULL;
|
||
|
|
netconn_send(conn,buf);
|
||
|
|
netbuf_delete(buf);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
printf("can not bind netconn");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
printf("can create new UDP netconn");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
/*-----------------------------------------------------------------------------------*/
|
||
|
|
void udpecho_init(void)
|
||
|
|
{
|
||
|
|
sys_thread_new("udpecho_thread", udpecho_thread, NULL, DEFAULT_THREAD_STACKSIZE,UDPECHO_THREAD_PRIO );
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif /* LWIP_NETCONN */
|