Exemple #1
0
/* Make TCP connection to 192.168.255.2:9999 */
static tport_t *
hacked_tcp_connect(tport_primary_t *pri,
                   su_addrinfo_t *ai,
                   tp_name_t const *tpn)
{
    su_addrinfo_t fake_ai[1];
    su_sockaddr_t fake_addr[1];
    uint32_t fake_ip = htonl(0xc0a8ff02); /* 192.168.255.2 */

    *fake_ai = *ai;
    assert(ai->ai_addrlen <= (sizeof fake_addr));
    fake_ai->ai_addr = memcpy(fake_addr, ai->ai_addr, ai->ai_addrlen);

    fake_ai->ai_family = AF_INET;
    fake_addr->su_family = AF_INET;
    memcpy(&fake_addr->su_sin.sin_addr, &fake_ip, sizeof fake_ip);
    fake_addr->su_sin.sin_port = htons(9999);

    return tport_base_connect(pri, fake_ai, ai, tpn);
}
Exemple #2
0
static tport_t *tport_http_connect(tport_primary_t *pri, su_addrinfo_t *ai,
				   tp_name_t const *tpn)
{
  tport_http_connect_t *thc = (tport_http_connect_t *)pri;
  tport_http_connect_instance_t *thci;
  tport_master_t *mr = pri->pri_master;

  msg_t *msg, *response;

  char hostport[TPORT_HOSTPORTSIZE];

  tport_t *tport;
  http_request_t *rq;

  msg = msg_create(http_default_mclass(), 0);

  if (!msg)
    return NULL;

  tport_hostport(hostport, sizeof hostport, (void *)ai->ai_addr, 1);

  rq = http_request_format(msg_home(msg), "CONNECT %s HTTP/1.1", hostport);

  if (msg_header_insert(msg, NULL, (void *)rq) < 0
      || msg_header_add_str(msg, NULL,
			    "User-Agent: Sofia-SIP/" VERSION "\n") < 0
      || msg_header_add_str(msg, NULL, "Proxy-Connection: keepalive\n") < 0
      || msg_header_add_make(msg, NULL, http_host_class, hostport) < 0
      || msg_header_add_make(msg, NULL, http_separator_class, "\r\n") < 0
      || msg_serialize(msg, NULL) < 0
      || msg_prepare(msg) < 0)
    return (void)msg_destroy(msg), NULL;

  /*
   * Create a response message that ignores the body
   * if there is no Content-Length
   */
  response = msg_create(http_default_mclass(), mr->mr_log | MSG_FLG_MAILBOX);

  tport = tport_base_connect(pri, thc->thc_proxy, ai, tpn);
  if (!tport) {
    msg_destroy(msg); msg_destroy(response);
    return tport;
  }

  thci = (tport_http_connect_instance_t*)tport;

  thci->thci_response = response;
  tport->tp_msg = response;
  msg_set_next(response, thci->thci_stackmsg = tport_msg_alloc(tport, 512));

  if (tport_send_msg(tport, msg, tpn, NULL) < 0) {
    SU_DEBUG_9(("tport_send_msg failed in tpot_http_connect\n" VA_NONE));
    msg_destroy(msg);
    tport_zap_secondary(tport);
    return NULL;
  }

  tport_set_secondary_timer(tport);

  return tport;
}