MsnSlpCall *
msn_slp_process_msg(MsnSlpLink *slplink, MsnSlpMessage *slpmsg)
{
MsnSlpCall *slpcall;
const guchar *body;
gsize body_len;
slpcall = NULL;
body = slpmsg->buffer;
body_len = slpmsg->size;
if (slpmsg->flags == 0x0)
{
char *body_str;
body_str = g_strndup((const char *)body, body_len);
slpcall = msn_slp_sip_recv(slplink, body_str);
g_free(body_str);
}
else if (slpmsg->flags == 0x20 || slpmsg->flags == 0x1000030)
{
slpcall = msn_slplink_find_slp_call_with_session_id(slplink, slpmsg->session_id);
if (slpcall != NULL)
{
if (slpcall->timer)
purple_timeout_remove(slpcall->timer);
slpcall->cb(slpcall, body, body_len);
slpcall->wasted = TRUE;
}
}
#if 0
else if (slpmsg->flags == 0x100)
{
slpcall = slplink->directconn->initial_call;
if (slpcall != NULL)
msn_slp_call_session_init(slpcall);
}
#endif
return slpcall;
}
static void
send_ok(MsnSlpCall *slpcall, const char *branch,
const char *type, const char *content)
{
MsnSlpLink *slplink;
MsnSlpMessage *slpmsg;
slplink = slpcall->slplink;
/* 200 OK */
slpmsg = msn_slpmsg_sip_new(slpcall, 1,
"MSNSLP/1.0 200 OK",
branch, type, content);
#ifdef PECAN_DEBUG_SLP
slpmsg->info = "SLP 200 OK";
slpmsg->text_body = TRUE;
#endif
msn_slplink_queue_slpmsg(slplink, slpmsg);
msn_slp_call_session_init(slpcall);
}
static void
got_ok(MsnSlpCall *slpcall,
const char *type, const char *content)
{
g_return_if_fail(slpcall != NULL);
g_return_if_fail(type != NULL);
pecan_log ("type=%s", type);
if (!strcmp(type, "application/x-msnmsgr-sessionreqbody"))
{
#ifdef MSN_DIRECTCONN
if (slpcall->slplink->session->use_directconn &&
slpcall->type == MSN_SLPCALL_DC)
{
/* First let's try a DirectConnection. */
MsnSlpLink *slplink;
MsnSlpMessage *slpmsg;
char *header;
gchar *new_content;
char *branch;
slplink = slpcall->slplink;
branch = msn_rand_guid();
new_content = pecan_strdup_printf(
"Bridges: TRUDPv1 TCPv1\r\n"
"NetID: 0\r\n"
"Conn-Type: Direct-Connect\r\n"
"UPnPNat: false\r\n"
"ICF: false\r\n"
);
header = pecan_strdup_printf("INVITE MSNMSGR:%s MSNSLP/1.0",
slplink->remote_user);
slpmsg = msn_slpmsg_sip_new(slpcall, 0, header, branch,
"application/x-msnmsgr-transreqbody",
new_content);
#ifdef PECAN_DEBUG_SLP
slpmsg->info = "SLP INVITE";
slpmsg->text_body = TRUE;
#endif
msn_slplink_send_slpmsg(slplink, slpmsg);
g_free(header);
g_free(new_content);
g_free(branch);
}
else
{
msn_slp_call_session_init(slpcall);
}
#else
msn_slp_call_session_init(slpcall);
#endif /* MSN_DIRECTCONN */
}
else if (!strcmp(type, "application/x-msnmsgr-transreqbody"))
{
/* Do we get this? */
pecan_info ("OK with transreqbody");
}
#ifdef MSN_DIRECTCONN
else if (!strcmp(type, "application/x-msnmsgr-transrespbody"))
{
char *ip_addrs;
char *temp;
char *nonce;
int port;
{
char *listening;
listening = get_token(content, "Listening: ", "\r\n");
if (strcmp (listening, "false") == 0)
{
/** @todo I'm not sure if this is OK. */
msn_slp_call_session_init(slpcall);
g_free (listening);
return;
}
g_free (listening);
}
nonce = get_token(content, "Nonce: {", "}\r\n");
ip_addrs = get_token(content, "IPv4Internal-Addrs: ", "\r\n");
temp = get_token(content, "IPv4Internal-Port: ", "\r\n");
if (temp != NULL)
port = atoi(temp);
else
port = -1;
g_free(temp);
if (ip_addrs == NULL)
return;
if (port > 0)
got_transresp(slpcall, nonce, ip_addrs, port);
g_free(nonce);
g_free(ip_addrs);
}
#endif /* MSN_DIRECTCONN */
}
