NiceSocket *
nice_pseudossl_socket_new (NiceSocket *base_socket)
{
PseudoSSLPriv *priv;
NiceSocket *sock = g_slice_new0 (NiceSocket);
sock->priv = priv = g_slice_new0 (PseudoSSLPriv);
priv->handshaken = FALSE;
priv->base_socket = base_socket;
sock->type = NICE_SOCKET_TYPE_PSEUDOSSL;
sock->fileno = priv->base_socket->fileno;
sock->addr = priv->base_socket->addr;
sock->send = socket_send;
sock->recv = socket_recv;
sock->is_reliable = socket_is_reliable;
sock->close = socket_close;
sock->attach = NULL;
/* We send 'to' NULL because it will always be to an already connected
* TCP base socket, which ignores the destination */
nice_socket_send (priv->base_socket, NULL,
sizeof(SSL_CLIENT_HANDSHAKE), SSL_CLIENT_HANDSHAKE);
return sock;
}
static gboolean
socket_send (NiceSocket *sock, const NiceAddress *to,
guint len, const gchar *buf)
{
PseudoSSLPriv *priv = sock->priv;
if (priv->handshaken) {
if (priv->base_socket)
return nice_socket_send (priv->base_socket, to, len, buf);
else
return FALSE;
} else {
add_to_be_sent (sock, to, buf, len);
}
return TRUE;
}
int
main (void)
{
NiceAgent *agent;
NiceAddress addr;
guint stream;
nice_address_init (&addr);
g_type_init ();
g_thread_init(NULL);
loop = g_main_loop_new (NULL, FALSE);
agent = nice_agent_new (g_main_loop_get_context (loop), NICE_COMPATIBILITY_RFC5245);
nice_address_set_ipv4 (&addr, 0x7f000001);
nice_agent_add_local_address (agent, &addr);
stream = nice_agent_add_stream (agent, 1);
nice_agent_gather_candidates (agent, stream);
// attach to default main context
nice_agent_attach_recv (agent, stream, NICE_COMPONENT_TYPE_RTP,
g_main_loop_get_context (loop), recv_cb, GUINT_TO_POINTER (42));
{
NiceCandidate *candidate;
GSList *candidates, *i;
candidates = nice_agent_get_local_candidates (agent, 1, 1);
candidate = candidates->data;
nice_socket_send (candidate->sockptr, &(candidate->addr), 6, "\x80hello");
for (i = candidates; i; i = i->next)
nice_candidate_free ((NiceCandidate *) i->data);
g_slist_free (candidates);
}
g_main_loop_run (loop);
g_object_unref (agent);
return 0;
}
static gint
socket_recv (NiceSocket *sock, NiceAddress *from, guint len, gchar *buf)
{
PseudoSSLPriv *priv = sock->priv;
if (priv->handshaken) {
if (priv->base_socket)
return nice_socket_recv (priv->base_socket, from, len, buf);
} else {
gchar data[sizeof(SSL_SERVER_HANDSHAKE)];
gint ret = -1;
if (priv->base_socket)
ret = nice_socket_recv (priv->base_socket, from, sizeof(data), data);
if (ret <= 0) {
return ret;
} else if ((guint) ret == sizeof(SSL_SERVER_HANDSHAKE) &&
memcmp(SSL_SERVER_HANDSHAKE, data, sizeof(SSL_SERVER_HANDSHAKE)) == 0) {
struct to_be_sent *tbs = NULL;
priv->handshaken = TRUE;
while ((tbs = g_queue_pop_head (&priv->send_queue))) {
nice_socket_send (priv->base_socket, &tbs->to, tbs->length, tbs->buf);
g_free (tbs->buf);
g_slice_free (struct to_be_sent, tbs);
}
} else {
if (priv->base_socket)
nice_socket_free (priv->base_socket);
priv->base_socket = NULL;
return -1;
}
}
return 0;
}
