lwip-contrib-mac/ports/msvc6/test.c

/*
 * Copyright (c) 2001,2002 Florian Schulze.
 * 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. Neither the name of the authors nor the names of the contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``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 AUTHORS OR CONTRIBUTORS 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.
 *
 * test.c - This file is part of lwIPtest
 *
 */

#include <stdio.h>
#include <stdarg.h>
#include <time.h>
#include <string.h>
#include <conio.h>

#include "lwip/opt.h"

#include "lwip/debug.h"
#include "lwip/mem.h"
#include "lwip/memp.h"
#include "lwip/sys.h"
#include "lwip/sockets.h"
#include "netif/etharp.h"

#include "lwip/stats.h"

#include "lwip/tcpip.h"

#include "netif/loopif.h"

#include "arch/perf.h"

#include "httpd.h"
//#include "ftpd.h"
//#include "fs.h"

/* index of the network adapter to use for lwIP */
#define PACKET_LIB_ADAPTER_NR   4

err_t ethernetif_init(struct netif *netif);
int init_adapter(int adapter_num, char *macaddr_out);
void shutdown_adapter(void);
void update_adapter(void);

int dbg_printf(const char *fmt, ...)
{
  va_list v;
  int r;

  va_start(v, fmt);
  r = vfprintf(stderr,fmt, v);
  va_end(v);
  return r;
}

#if LWIP_TCP
static err_t netio_recv(void *arg, struct tcp_pcb *pcb, struct pbuf *p, err_t err)
{
  if (err == ERR_OK && p != NULL) {
    tcp_recved(pcb, p->tot_len);
    pbuf_free(p);
  } else {
    pbuf_free(p);
  }

  if (err == ERR_OK && p == NULL) {
    tcp_arg(pcb, NULL);
    tcp_sent(pcb, NULL);
    tcp_recv(pcb, NULL);
    tcp_close(pcb);
  }

  return ERR_OK;
}

static err_t netio_accept(void *arg, struct tcp_pcb *pcb, err_t err)
{
  tcp_arg(pcb, NULL);
  tcp_sent(pcb, NULL);
  tcp_recv(pcb, netio_recv);
  return ERR_OK;
}

void netio_init(void)
{
  struct tcp_pcb *pcb;

  pcb = tcp_new();
  tcp_bind(pcb, IP_ADDR_ANY, 18767);
  pcb = tcp_listen(pcb);
  tcp_accept(pcb, netio_accept);
}
#endif /* LWIP_TCP */

struct netif netif;
struct netif loop_netif;

void main_loop()
{
  struct ip_addr ipaddr, netmask, gw;
#if LWIP_HAVE_LOOPIF
  struct ip_addr loop_ipaddr, loop_netmask, loop_gw;
#endif
#if NO_SYS
  int last_time;
  int timer1;
  int timer2;
#endif /* NO_SYS */
  int done;
  char mac_addr[6];

  IP4_ADDR(&gw, 192,168,1,1);
  IP4_ADDR(&ipaddr, 192,168,1,200);
  IP4_ADDR(&netmask, 255,255,255,0);
  printf("Starting lwIP, local interface IP is %s\n", inet_ntoa(*(struct in_addr*)&ipaddr));

  if (init_adapter(PACKET_LIB_ADAPTER_NR, mac_addr) != 0) {
    printf("ERROR initializing network adapter %d!\n", PACKET_LIB_ADAPTER_NR);
    return;
  }

  memcpy(&netif.hwaddr, mac_addr, 6);
  /* increase the last octet so that lwIP netif has a similar but different MAC addr */
  netif.hwaddr[5]++;
#if NO_SYS
  netif_set_default(netif_add(&netif, &ipaddr, &netmask, &gw, NULL, ethernetif_init, ip_input));
#else /* NO_SYS */
  netif_set_default(netif_add(&netif, &ipaddr, &netmask, &gw, NULL, ethernetif_init, tcpip_input));
#endif /* NO_SYS */
  netif_set_up(&netif);

#if LWIP_HAVE_LOOPIF
  IP4_ADDR(&loop_gw, 127,0,0,1);
  IP4_ADDR(&loop_ipaddr, 127,0,0,1);
  IP4_ADDR(&loop_netmask, 255,0,0,0);
#if NO_SYS
  netif_add(&loop_netif, &loop_ipaddr, &loop_netmask, &loop_gw, NULL, loopif_init, ip_input);
#else /* NO_SYS */
  netif_add(&loop_netif, &loop_ipaddr, &loop_netmask, &loop_gw, NULL, loopif_init, tcpip_input);
#endif /* NO_SYS */
  netif_set_up(&loop_netif);
#endif

#if NO_SYS
  tcp_init();
  udp_init();
  ip_init();
#else /* NO_SYS */
  tcpip_init(0,0);
#endif /* NO_SYS */

#if LWIP_TCP
  httpd_init();
  netio_init();
#endif
  //ftpd_init();

#if NO_SYS
  last_time=clock();
  timer1=0;
  timer2=0;
#endif /* NO_SYS */
  done=0;

  while (!done) {
#if NO_SYS
    int cur_time;
    int time_diff;
    
    cur_time=clock();
    time_diff=cur_time-last_time;
    if (time_diff>0) {
      last_time=cur_time;
      timer1+=time_diff;
      timer2+=time_diff;
    }

    if (timer1>10) {
      tcp_fasttmr();
      timer1=0;
    }

    if (timer2>45) {
      tcp_slowtmr();
      timer2=0;
      done=_kbhit();
    }
#endif /* NO_SYS */

    update_adapter();
  }

  shutdown_adapter();
}

void bcopy(const void *src, void *dest, int len)
{
  memcpy(dest,src,len);
}

void bzero(void *data, int n)
{
  memset(data,0,n);
}

int main(void)
{
  setvbuf(stdout,NULL,_IONBF,0);
#ifdef PERF
  perf_init("/tmp/lwip.perf");
#endif /* PERF */
#ifdef STATS
  stats_init();
#endif /* STATS */
  sys_init();
  mem_init();
  memp_init();
  pbuf_init();
  etharp_init();
#if !NO_SYS
  lwip_socket_init();
#endif /* !NO_SYS */

  //tcpdump_init();

  printf("System initialized.\n");

  main_loop();

  return 0;
}