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fix races in bypass media regarding channel signalling that may cause answer to be skipped

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This commit is contained in:
Anthony Minessale
2011-08-19 16:25:26 -05:00
parent 5dd9b7218a
commit d43af04e93
8 changed files with 53 additions and 31 deletions
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src/switch_core_session.c
+10 -2
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@@ -832,9 +832,11 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_flush_message(switch_core_se
switch_assert(session != NULL);
if (session->message_queue) {
while ((status = (switch_status_t) switch_queue_trypop(session->message_queue, &pop)) == SWITCH_STATUS_SUCCESS) {
message = (switch_core_session_message_t *) pop;
switch_ivr_process_indications(session, message);
switch_core_session_free_message(&message);
}
}
@@ -1124,14 +1126,20 @@ SWITCH_DECLARE(switch_channel_t *) switch_core_session_get_channel(switch_core_s
return session->channel;
}
SWITCH_DECLARE(void) switch_core_session_wake_session_thread(switch_core_session_t *session)
SWITCH_DECLARE(switch_status_t) switch_core_session_wake_session_thread(switch_core_session_t *session)
{
switch_status_t status;
/* If trylock fails the signal is already awake so we needn't bother */
if (switch_mutex_trylock(session->mutex) == SWITCH_STATUS_SUCCESS) {
status = switch_mutex_trylock(session->mutex);
if (status == SWITCH_STATUS_SUCCESS) {
switch_thread_cond_signal(session->cond);
switch_mutex_unlock(session->mutex);
}
return status;
}
SWITCH_DECLARE(void) switch_core_session_signal_state_change(switch_core_session_t *session)