int
main (int argc, char *argv[]) {
int soc = -1, acc;
uint8_t buf[65536];
ssize_t len;
if (microps_init(¶m) == -1) {
goto ERROR;
}
soc = tcp_api_open();
if (soc == -1) {
goto ERROR;
}
if (tcp_api_bind(soc, hton16(7)) == -1) {
goto ERROR;
}
tcp_api_listen(soc);
acc = tcp_api_accept(soc);
if (acc == -1) {
goto ERROR;
}
fprintf(stderr, "accept success, soc=%d, acc=%d\n", soc, acc);
while (1) {
len = tcp_api_recv(acc, buf, sizeof(buf));
if (len <= 0) {
break;
}
hexdump(stderr, buf, len);
tcp_api_send(acc, buf, len);
}
tcp_api_close(acc);
/*
ip_addr_t peer_addr;
uint16_t peer_port;
ip_addr_pton("72.21.215.232", &peer_addr);
peer_port = hton16(80);
tcp_api_connect(soc, &peer_addr, peer_port);
strcpy(buf, "GET / HTTP/1.1\r\nHost: localhost\r\nConnection: Close\r\n\r\n");
tcp_api_send(soc, (uint8_t *)buf, strlen(buf));
while (1) {
len = tcp_api_recv(soc, (uint8_t *)buf, sizeof(buf));
//fprintf(stderr, "len: %ld\n", len);
if (len <= 0) {
break;
}
//hexdump(stderr, buf, len);
}
*/
tcp_api_close(soc);
microps_cleanup();
return 0;
ERROR:
if (soc != -1) {
tcp_api_close(soc);
}
microps_cleanup();
return -1;
}
int
microps_init (void) {
if (ethernet_init() == -1) {
goto ERROR;
}
if (slip_init() == -1) {
goto ERROR;
}
if (arp_init() == -1) {
goto ERROR;
}
if (ip_init() == -1) {
goto ERROR;
}
if (icmp_init() == -1) {
goto ERROR;
}
if (udp_init() == -1) {
goto ERROR;
}
if (tcp_init() == -1) {
goto ERROR;
}
return 0;
ERROR:
microps_cleanup();
return -1;
}
