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andy
2025-06-27 00:32:57 +08:00
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Project/Src/rt-thread/components/net/uip/unix/main.c Normal file
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/*
* Copyright (c) 2001, Adam Dunkels.
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Adam Dunkels.
* 4. 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 uIP TCP/IP stack.
*
* $Id: main.c,v 1.16 2006/06/11 21:55:03 adam Exp $
*
*/
#include "uip.h"
#include "uip_arp.h"
#include "tapdev.h"
#include "timer.h"
#define BUF ((struct uip_eth_hdr *)&uip_buf[0])
#ifndef NULL
#define NULL (void *)0
#endif /* NULL */
/*---------------------------------------------------------------------------*/
int
main(void)
{
int i;
uip_ipaddr_t ipaddr;
struct timer periodic_timer, arp_timer;
timer_set(&periodic_timer, CLOCK_SECOND / 2);
timer_set(&arp_timer, CLOCK_SECOND * 10);
tapdev_init();
uip_init();
uip_ipaddr(ipaddr, 192,168,0,2);
uip_sethostaddr(ipaddr);
uip_ipaddr(ipaddr, 192,168,0,1);
uip_setdraddr(ipaddr);
uip_ipaddr(ipaddr, 255,255,255,0);
uip_setnetmask(ipaddr);
httpd_init();
/* telnetd_init();*/
/* hello_world_init();*/
/* {
u8_t mac[6] = {1,2,3,4,5,6};
dhcpc_init(&mac, 6);
}*/
/*uip_ipaddr(ipaddr, 127,0,0,1);
smtp_configure("localhost", ipaddr);
SMTP_SEND("adam@sics.se", NULL, "uip-testing@example.com",
"Testing SMTP from uIP",
"Test message sent by uIP\r\n");*/
/*
webclient_init();
resolv_init();
uip_ipaddr(ipaddr, 195,54,122,204);
resolv_conf(ipaddr);
resolv_query("www.sics.se");*/
while(1) {
uip_len = tapdev_read();
if(uip_len > 0) {
if(BUF->type == htons(UIP_ETHTYPE_IP)) {
uip_arp_ipin();
uip_input();
/* If the above function invocation resulted in data that
should be sent out on the network, the global variable
uip_len is set to a value > 0. */
if(uip_len > 0) {
uip_arp_out();
tapdev_send();
}
} else if(BUF->type == htons(UIP_ETHTYPE_ARP)) {
uip_arp_arpin();
/* If the above function invocation resulted in data that
should be sent out on the network, the global variable
uip_len is set to a value > 0. */
if(uip_len > 0) {
tapdev_send();
}
}
} else if(timer_expired(&periodic_timer)) {
timer_reset(&periodic_timer);
for(i = 0; i < UIP_CONNS; i++) {
uip_periodic(i);
/* If the above function invocation resulted in data that
should be sent out on the network, the global variable
uip_len is set to a value > 0. */
if(uip_len > 0) {
uip_arp_out();
tapdev_send();
}
}
#if UIP_UDP
for(i = 0; i < UIP_UDP_CONNS; i++) {
uip_udp_periodic(i);
/* If the above function invocation resulted in data that
should be sent out on the network, the global variable
uip_len is set to a value > 0. */
if(uip_len > 0) {
uip_arp_out();
tapdev_send();
}
}
#endif /* UIP_UDP */
/* Call the ARP timer function every 10 seconds. */
if(timer_expired(&arp_timer)) {
timer_reset(&arp_timer);
uip_arp_timer();
}
}
}
return 0;
}
/*---------------------------------------------------------------------------*/
void
uip_log(char *m)
{
printf("uIP log message: %s\n", m);
}
void
resolv_found(char *name, u16_t *ipaddr)
{
u16_t *ipaddr2;
if(ipaddr == NULL) {
printf("Host '%s' not found.\n", name);
} else {
printf("Found name '%s' = %d.%d.%d.%d\n", name,
htons(ipaddr[0]) >> 8,
htons(ipaddr[0]) & 0xff,
htons(ipaddr[1]) >> 8,
htons(ipaddr[1]) & 0xff);
/* webclient_get("www.sics.se", 80, "/~adam/uip");*/
}
}
#ifdef __DHCPC_H__
void
dhcpc_configured(const struct dhcpc_state *s)
{
uip_sethostaddr(s->ipaddr);
uip_setnetmask(s->netmask);
uip_setdraddr(s->default_router);
resolv_conf(s->dnsaddr);
}
#endif /* __DHCPC_H__ */
void
smtp_done(unsigned char code)
{
printf("SMTP done with code %d\n", code);
}
void
webclient_closed(void)
{
printf("Webclient: connection closed\n");
}
void
webclient_aborted(void)
{
printf("Webclient: connection aborted\n");
}
void
webclient_timedout(void)
{
printf("Webclient: connection timed out\n");
}
void
webclient_connected(void)
{
printf("Webclient: connected, waiting for data...\n");
}
void
webclient_datahandler(char *data, u16_t len)
{
printf("Webclient: got %d bytes of data.\n", len);
}
/*---------------------------------------------------------------------------*/