static void
gabble_jingle_transport_google_dispose (GObject *object)
{
GabbleJingleTransportGoogle *trans = GABBLE_JINGLE_TRANSPORT_GOOGLE (object);
GabbleJingleTransportGooglePrivate *priv = trans->priv;
if (priv->dispose_has_run)
return;
DEBUG ("dispose called");
priv->dispose_has_run = TRUE;
g_hash_table_unref (priv->component_names);
priv->component_names = NULL;
jingle_transport_free_candidates (priv->remote_candidates);
priv->remote_candidates = NULL;
jingle_transport_free_candidates (priv->local_candidates);
priv->local_candidates = NULL;
g_free (priv->transport_ns);
priv->transport_ns = NULL;
if (G_OBJECT_CLASS (gabble_jingle_transport_google_parent_class)->dispose)
G_OBJECT_CLASS (gabble_jingle_transport_google_parent_class)->dispose (object);
}
static void
wocky_jingle_transport_iceudp_dispose (GObject *object)
{
WockyJingleTransportIceUdp *trans = WOCKY_JINGLE_TRANSPORT_ICEUDP (object);
WockyJingleTransportIceUdpPrivate *priv = trans->priv;
if (priv->dispose_has_run)
return;
DEBUG ("dispose called");
priv->dispose_has_run = TRUE;
jingle_transport_free_candidates (priv->remote_candidates);
priv->remote_candidates = NULL;
jingle_transport_free_candidates (priv->local_candidates);
priv->local_candidates = NULL;
g_free (priv->transport_ns);
priv->transport_ns = NULL;
g_free (priv->ufrag);
priv->ufrag = NULL;
g_free (priv->pwd);
priv->pwd = NULL;
if (G_OBJECT_CLASS (wocky_jingle_transport_iceudp_parent_class)->dispose)
G_OBJECT_CLASS (wocky_jingle_transport_iceudp_parent_class)->dispose (object);
}
static void
gabble_jingle_transport_rawudp_dispose (GObject *object)
{
GabbleJingleTransportRawUdp *trans = GABBLE_JINGLE_TRANSPORT_RAWUDP (object);
GabbleJingleTransportRawUdpPrivate *priv = trans->priv;
if (priv->dispose_has_run)
return;
DEBUG ("dispose called");
priv->dispose_has_run = TRUE;
jingle_transport_free_candidates (priv->remote_candidates);
priv->remote_candidates = NULL;
jingle_transport_free_candidates (priv->local_candidates);
priv->local_candidates = NULL;
g_free (priv->transport_ns);
priv->transport_ns = NULL;
if (G_OBJECT_CLASS (gabble_jingle_transport_rawudp_parent_class)->dispose)
G_OBJECT_CLASS (gabble_jingle_transport_rawudp_parent_class)->dispose (object);
}
/* Takes in a list of slice-allocated JingleCandidate structs */
static void
new_local_candidates (GabbleJingleTransportIface *obj, GList *new_candidates)
{
GabbleJingleTransportRawUdp *transport =
GABBLE_JINGLE_TRANSPORT_RAWUDP (obj);
GabbleJingleTransportRawUdpPrivate *priv = transport->priv;
if (priv->local_candidates != NULL)
{
DEBUG ("ignoring new local candidates for RAW UDP");
jingle_transport_free_candidates (new_candidates);
return;
}
priv->local_candidates = new_candidates;
}
static void
parse_candidates (GabbleJingleTransportIface *obj,
WockyNode *transport_node, GError **error)
{
GabbleJingleTransportGoogle *t = GABBLE_JINGLE_TRANSPORT_GOOGLE (obj);
GabbleJingleTransportGooglePrivate *priv = t->priv;
GList *candidates = NULL;
WockyNodeIter i;
WockyNode *node;
wocky_node_iter_init (&i, transport_node, "candidate", NULL);
while (wocky_node_iter_next (&i, &node))
{
const gchar *name, *address, *user, *pass, *str;
guint port, net, gen, component;
int pref;
JingleTransportProtocol proto;
JingleCandidateType ctype;
JingleCandidate *c;
name = wocky_node_get_attribute (node, "name");
if (name == NULL)
break;
if (!g_hash_table_lookup_extended (priv->component_names, name,
NULL, NULL))
{
DEBUG ("component name %s unknown to this transport", name);
continue;
}
component = GPOINTER_TO_INT (g_hash_table_lookup (priv->component_names,
name));
address = wocky_node_get_attribute (node, "address");
if (address == NULL)
break;
str = wocky_node_get_attribute (node, "port");
if (str == NULL)
break;
port = atoi (str);
str = wocky_node_get_attribute (node, "protocol");
if (str == NULL)
break;
if (!wocky_strdiff (str, "udp"))
{
proto = JINGLE_TRANSPORT_PROTOCOL_UDP;
}
else if (!wocky_strdiff (str, "tcp"))
{
/* candiates on port 443 must be "ssltcp" */
if (port == 443)
break;
proto = JINGLE_TRANSPORT_PROTOCOL_TCP;
}
else if (!wocky_strdiff (str, "ssltcp"))
{
/* "ssltcp" must use port 443 */
if (port != 443)
break;
/* we really don't care about "ssltcp" otherwise */
proto = JINGLE_TRANSPORT_PROTOCOL_TCP;
}
else
{
/* unknown protocol */
DEBUG ("unknown protocol: %s", str);
break;
}
str = wocky_node_get_attribute (node, "preference");
if (str == NULL)
break;
pref = g_ascii_strtod (str, NULL) * 65536;
str = wocky_node_get_attribute (node, "type");
if (str == NULL)
break;
if (!wocky_strdiff (str, "local"))
{
ctype = JINGLE_CANDIDATE_TYPE_LOCAL;
}
else if (!wocky_strdiff (str, "stun"))
{
ctype = JINGLE_CANDIDATE_TYPE_STUN;
}
else if (!wocky_strdiff (str, "relay"))
{
ctype = JINGLE_CANDIDATE_TYPE_RELAY;
}
else
{
/* unknown candidate type */
DEBUG ("unknown candidate type: %s", str);
break;
}
user = wocky_node_get_attribute (node, "username");
if (user == NULL)
break;
pass = wocky_node_get_attribute (node, "password");
if (pass == NULL)
break;
str = wocky_node_get_attribute (node, "network");
if (str == NULL)
break;
net = atoi (str);
str = wocky_node_get_attribute (node, "generation");
if (str == NULL)
break;
gen = atoi (str);
str = wocky_node_get_attribute (node, "component");
if (str != NULL)
component = atoi (str);
c = jingle_candidate_new (proto, ctype, NULL, component,
address, port, gen, pref, user, pass, net);
candidates = g_list_append (candidates, c);
}
if (wocky_node_iter_next (&i, NULL))
{
DEBUG ("not all nodes were processed, reporting error");
/* rollback these */
jingle_transport_free_candidates (candidates);
g_set_error (error, WOCKY_XMPP_ERROR, WOCKY_XMPP_ERROR_BAD_REQUEST,
"invalid candidate");
return;
}
DEBUG ("emitting %d new remote candidates", g_list_length (candidates));
g_signal_emit (obj, signals[NEW_CANDIDATES], 0, candidates);
/* append them to the known remote candidates */
priv->remote_candidates = g_list_concat (priv->remote_candidates, candidates);
}
static void
parse_candidates (GabbleJingleTransportIface *obj,
LmMessageNode *transport_node, GError **error)
{
GabbleJingleTransportRawUdp *t = GABBLE_JINGLE_TRANSPORT_RAWUDP (obj);
GabbleJingleTransportRawUdpPrivate *priv = t->priv;
GList *candidates = NULL;
NodeIter i;
DEBUG ("called");
if (priv->remote_candidates != NULL)
{
DEBUG ("already have raw udp candidates, ignoring extra ones");
return;
}
for (i = node_iter (transport_node); i; i = node_iter_next (i))
{
LmMessageNode *node = node_iter_data (i);
const gchar *id, *ip, *str;
guint port, gen, component = 1;
JingleCandidate *c;
if (tp_strdiff (node->name, "candidate"))
continue;
str = lm_message_node_get_attribute (node, "component");
if (str != NULL)
component = atoi (str);
if ((component != 1) && (component != 2))
{
DEBUG ("Ignoring non-RTP/RTCP component %d", component);
continue;
}
id = lm_message_node_get_attribute (node, "id");
if (id == NULL)
break;
ip = lm_message_node_get_attribute (node, "ip");
if (ip == NULL)
break;
str = lm_message_node_get_attribute (node, "port");
if (str == NULL)
break;
port = atoi (str);
str = lm_message_node_get_attribute (node, "generation");
if (str == NULL)
break;
gen = atoi (str);
c = jingle_candidate_new (JINGLE_TRANSPORT_PROTOCOL_UDP,
JINGLE_CANDIDATE_TYPE_LOCAL, id, component, ip, port,
gen, 1.0, NULL, NULL, 0);
candidates = g_list_append (candidates, c);
}
if (i != NULL)
{
DEBUG ("not all nodes were processed, reporting error");
/* rollback these */
jingle_transport_free_candidates (candidates);
g_set_error (error, GABBLE_XMPP_ERROR, XMPP_ERROR_BAD_REQUEST,
"invalid candidate");
return;
}
DEBUG ("emitting %d new remote candidates", g_list_length (candidates));
g_signal_emit (obj, signals[NEW_CANDIDATES], 0, candidates);
priv->remote_candidates = candidates;
}
