GSList* soy_net_xmpp_agent_get_remote_candidates (soynetXMPPAgent* self, LmMessageNode* transport, guint stream_id) {
GSList* result = NULL;
GSList* rcands = NULL;
LmMessageNode* candidate = NULL;
LmMessageNode* _tmp0_ = NULL;
LmMessageNode* _tmp1_ = NULL;
LmMessageNode* _tmp2_ = NULL;
LmMessageNode* _tmp3_ = NULL;
GSList* _tmp45_ = NULL;
GSList* _tmp46_ = NULL;
#line 119 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
g_return_val_if_fail (self != NULL, NULL);
#line 119 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
g_return_val_if_fail (transport != NULL, NULL);
#line 120 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
rcands = NULL;
#line 121 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp0_ = transport;
#line 121 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp1_ = lm_message_node_get_child (_tmp0_, "candidate");
#line 121 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp2_ = _lm_message_node_ref0 (_tmp1_);
#line 121 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
candidate = _tmp2_;
#line 124 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp3_ = candidate;
#line 124 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
if (_tmp3_ == NULL) {
#line 125 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
result = rcands;
#line 125 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_lm_message_node_unref0 (candidate);
#line 125 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
return result;
#line 584 "XMPPAgent.c"
}
#line 127 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
while (TRUE) {
#line 588 "XMPPAgent.c"
LmMessageNode* _tmp4_ = NULL;
NiceCandidate* rcand = NULL;
GeeHashMap* _tmp5_ = NULL;
LmMessageNode* _tmp6_ = NULL;
const gchar* _tmp7_ = NULL;
gpointer _tmp8_ = NULL;
NiceCandidate* _tmp9_ = NULL;
LmMessageNode* _tmp10_ = NULL;
const gchar* _tmp11_ = NULL;
LmMessageNode* _tmp12_ = NULL;
const gchar* _tmp13_ = NULL;
LmMessageNode* _tmp14_ = NULL;
const gchar* _tmp15_ = NULL;
LmMessageNode* _tmp16_ = NULL;
const gchar* _tmp17_ = NULL;
NiceCandidate* _tmp18_ = NULL;
LmMessageNode* _tmp19_ = NULL;
const gchar* _tmp20_ = NULL;
NiceCandidate* _tmp21_ = NULL;
LmMessageNode* _tmp22_ = NULL;
const gchar* _tmp23_ = NULL;
gint _tmp24_ = 0;
NiceCandidate* _tmp25_ = NULL;
NiceCandidate* _tmp26_ = NULL;
LmMessageNode* _tmp27_ = NULL;
const gchar* _tmp28_ = NULL;
gint _tmp29_ = 0;
NiceCandidate* _tmp30_ = NULL;
LmMessageNode* _tmp31_ = NULL;
const gchar* _tmp32_ = NULL;
gint _tmp33_ = 0;
NiceCandidate* _tmp34_ = NULL;
guint _tmp35_ = 0U;
NiceCandidate* _tmp36_ = NULL;
gboolean _tmp37_ = FALSE;
gchar* _tmp38_ = NULL;
gchar* _tmp39_ = NULL;
NiceCandidate* _tmp40_ = NULL;
NiceCandidate* _tmp41_ = NULL;
LmMessageNode* _tmp42_ = NULL;
LmMessageNode* _tmp43_ = NULL;
LmMessageNode* _tmp44_ = NULL;
#line 127 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp4_ = candidate;
#line 127 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
if (!(_tmp4_ != NULL)) {
#line 127 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
break;
#line 637 "XMPPAgent.c"
}
#line 129 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp5_ = soy_net_xmpp_agent_candidate_type_dict;
#line 129 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp6_ = candidate;
#line 129 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp7_ = lm_message_node_get_attribute (_tmp6_, "type");
#line 129 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp8_ = gee_abstract_map_get ((GeeAbstractMap*) _tmp5_, _tmp7_);
#line 129 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp9_ = nice_candidate_new ((guint) ((gint) ((gintptr) _tmp8_)));
#line 129 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
rcand = _tmp9_;
#line 131 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
g_print ("Remote Candidate\n");
#line 132 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp10_ = candidate;
#line 132 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp11_ = lm_message_node_get_attribute (_tmp10_, "ip");
#line 132 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
g_print ("%s\n", _tmp11_);
#line 133 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp12_ = candidate;
#line 133 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp13_ = lm_message_node_get_attribute (_tmp12_, "port");
#line 133 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
g_print ("port: %s\n", _tmp13_);
#line 134 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp14_ = candidate;
#line 134 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp15_ = lm_message_node_get_attribute (_tmp14_, "priority");
#line 134 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
g_print ("priority: %s\n", _tmp15_);
#line 135 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp16_ = candidate;
#line 135 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp17_ = lm_message_node_get_attribute (_tmp16_, "component");
#line 135 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
g_print ("component %s\n", _tmp17_);
#line 138 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp18_ = rcand;
#line 138 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp19_ = candidate;
#line 138 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp20_ = lm_message_node_get_attribute (_tmp19_, "ip");
#line 138 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
nice_address_set_from_string (&_tmp18_->addr, _tmp20_);
#line 139 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp21_ = rcand;
#line 139 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp22_ = candidate;
#line 139 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp23_ = lm_message_node_get_attribute (_tmp22_, "port");
#line 139 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp24_ = atoi (_tmp23_);
#line 139 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
nice_address_set_port (&_tmp21_->addr, (guint) _tmp24_);
#line 140 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp25_ = rcand;
#line 140 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp25_->transport = NICE_CANDIDATE_TRANSPORT_UDP;
#line 141 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp26_ = rcand;
#line 141 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp27_ = candidate;
#line 141 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp28_ = lm_message_node_get_attribute (_tmp27_, "priority");
#line 141 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp29_ = atoi (_tmp28_);
#line 141 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp26_->priority = (guint32) _tmp29_;
#line 142 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp30_ = rcand;
#line 142 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp31_ = candidate;
#line 142 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp32_ = lm_message_node_get_attribute (_tmp31_, "component");
#line 142 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp33_ = atoi (_tmp32_);
#line 142 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp30_->component_id = (guint) _tmp33_;
#line 143 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp34_ = rcand;
#line 143 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp35_ = stream_id;
#line 143 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp34_->stream_id = _tmp35_;
#line 145 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp36_ = rcand;
#line 145 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp37_ = nice_address_is_valid (&_tmp36_->addr);
#line 145 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp38_ = bool_to_string (_tmp37_);
#line 145 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp39_ = _tmp38_;
#line 145 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
g_print ("%s\n", _tmp39_);
#line 145 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_g_free0 (_tmp39_);
#line 146 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp40_ = rcand;
#line 146 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp41_ = nice_candidate_copy (_tmp40_);
#line 146 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
rcands = g_slist_append (rcands, _tmp41_);
#line 147 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp42_ = candidate;
#line 147 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp43_ = _tmp42_->next;
#line 147 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp44_ = _lm_message_node_ref0 (_tmp43_);
#line 147 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_lm_message_node_unref0 (candidate);
#line 147 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
candidate = _tmp44_;
#line 127 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_nice_candidate_free0 (rcand);
#line 755 "XMPPAgent.c"
}
#line 148 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp45_ = rcands;
#line 148 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_tmp46_ = g_slist_copy (_tmp45_);
#line 148 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
result = _tmp46_;
#line 148 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_lm_message_node_unref0 (candidate);
#line 148 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
_g_slist_free0 (rcands);
#line 148 "/home/jeff/Documents/libraries/libsoy/src/net/XMPPAgent.gs"
return result;
#line 769 "XMPPAgent.c"
}
/*
* Timer callback that handles scheduling new candidate discovery
* processes (paced by the Ta timer), and handles running of the
* existing discovery processes.
*
* This function is designed for the g_timeout_add() interface.
*
* @return will return FALSE when no more pending timers.
*/
static gboolean priv_discovery_tick_unlocked (gpointer pointer)
{
CandidateDiscovery *cand;
NiceAgent *agent = pointer;
GSList *i;
int not_done = 0; /* note: track whether to continue timer */
size_t buffer_len = 0;
{
static int tick_counter = 0;
if (tick_counter++ % 50 == 0)
nice_debug ("Agent %p : discovery tick #%d with list %p (1)", agent, tick_counter, agent->discovery_list);
}
for (i = agent->discovery_list; i ; i = i->next) {
cand = i->data;
if (cand->pending != TRUE) {
cand->pending = TRUE;
if (agent->discovery_unsched_items)
--agent->discovery_unsched_items;
if (nice_debug_is_enabled ()) {
gchar tmpbuf[INET6_ADDRSTRLEN];
nice_address_to_string (&cand->server, tmpbuf);
nice_debug ("Agent %p : discovery - scheduling cand type %u addr %s.",
agent, cand->type, tmpbuf);
}
if (nice_address_is_valid (&cand->server) &&
(cand->type == NICE_CANDIDATE_TYPE_SERVER_REFLEXIVE ||
cand->type == NICE_CANDIDATE_TYPE_RELAYED)) {
if (cand->component->state == NICE_COMPONENT_STATE_DISCONNECTED ||
cand->component->state == NICE_COMPONENT_STATE_FAILED)
agent_signal_component_state_change (agent,
cand->stream->id,
cand->component->id,
NICE_COMPONENT_STATE_GATHERING);
if (cand->type == NICE_CANDIDATE_TYPE_SERVER_REFLEXIVE) {
buffer_len = stun_usage_bind_create (&cand->stun_agent,
&cand->stun_message, cand->stun_buffer, sizeof(cand->stun_buffer));
} else if (cand->type == NICE_CANDIDATE_TYPE_RELAYED) {
uint8_t *username = (uint8_t *)cand->turn->username;
gsize username_len = strlen (cand->turn->username);
uint8_t *password = (uint8_t *)cand->turn->password;
gsize password_len = strlen (cand->turn->password);
StunUsageTurnCompatibility turn_compat =
agent_to_turn_compatibility (agent);
if (turn_compat == STUN_USAGE_TURN_COMPATIBILITY_MSN ||
turn_compat == STUN_USAGE_TURN_COMPATIBILITY_OC2007) {
username = g_base64_decode ((gchar *)username, &username_len);
password = g_base64_decode ((gchar *)password, &password_len);
}
buffer_len = stun_usage_turn_create (&cand->stun_agent,
&cand->stun_message, cand->stun_buffer, sizeof(cand->stun_buffer),
cand->stun_resp_msg.buffer == NULL ? NULL : &cand->stun_resp_msg,
STUN_USAGE_TURN_REQUEST_PORT_NORMAL,
-1, -1,
username, username_len,
password, password_len,
turn_compat);
if (turn_compat == STUN_USAGE_TURN_COMPATIBILITY_MSN ||
turn_compat == STUN_USAGE_TURN_COMPATIBILITY_OC2007) {
g_free (username);
g_free (password);
}
}
if (buffer_len > 0) {
if (nice_socket_is_reliable (cand->nicesock)) {
stun_timer_start_reliable (&cand->timer, agent->stun_reliable_timeout);
} else {
stun_timer_start (&cand->timer,
agent->stun_initial_timeout,
agent->stun_max_retransmissions);
}
/* send the conncheck */
agent_socket_send (cand->nicesock, &cand->server,
buffer_len, (gchar *)cand->stun_buffer);
/* case: success, start waiting for the result */
g_get_current_time (&cand->next_tick);
} else {
/* case: error in starting discovery, start the next discovery */
cand->done = TRUE;
cand->stun_message.buffer = NULL;
cand->stun_message.buffer_len = 0;
continue;
}
}
else
/* allocate relayed candidates */
g_assert_not_reached ();
++not_done; /* note: new discovery scheduled */
}
if (cand->done != TRUE) {
GTimeVal now;
g_get_current_time (&now);
if (cand->stun_message.buffer == NULL) {
nice_debug ("Agent %p : STUN discovery was cancelled, marking discovery done.", agent);
cand->done = TRUE;
}
else if (priv_timer_expired (&cand->next_tick, &now)) {
switch (stun_timer_refresh (&cand->timer)) {
case STUN_USAGE_TIMER_RETURN_TIMEOUT:
{
/* Time out */
/* case: error, abort processing */
StunTransactionId id;
stun_message_id (&cand->stun_message, id);
stun_agent_forget_transaction (&cand->stun_agent, id);
cand->done = TRUE;
cand->stun_message.buffer = NULL;
cand->stun_message.buffer_len = 0;
nice_debug ("Agent %p : bind discovery timed out, aborting discovery item.", agent);
break;
}
case STUN_USAGE_TIMER_RETURN_RETRANSMIT:
{
/* case: not ready complete, so schedule next timeout */
unsigned int timeout = stun_timer_remainder (&cand->timer);
stun_debug ("STUN transaction retransmitted (timeout %dms).",
timeout);
/* retransmit */
agent_socket_send (cand->nicesock, &cand->server,
stun_message_length (&cand->stun_message),
(gchar *)cand->stun_buffer);
/* note: convert from milli to microseconds for g_time_val_add() */
cand->next_tick = now;
g_time_val_add (&cand->next_tick, timeout * 1000);
++not_done; /* note: retry later */
break;
}
case STUN_USAGE_TIMER_RETURN_SUCCESS:
{
unsigned int timeout = stun_timer_remainder (&cand->timer);
cand->next_tick = now;
g_time_val_add (&cand->next_tick, timeout * 1000);
++not_done; /* note: retry later */
break;
}
default:
/* Nothing to do. */
break;
}
} else {
++not_done; /* note: discovery not expired yet */
}
}
}
if (not_done == 0) {
nice_debug ("Agent %p : Candidate gathering FINISHED, stopping discovery timer.", agent);
discovery_free (agent);
agent_gathering_done (agent);
/* note: no pending timers, return FALSE to stop timer */
return FALSE;
}
return TRUE;
}
