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change CS_DONE to CS_DESTROY and add state handler for destroy and tear down critical parts of the channel from this method which is not called until it's impossible for anything to be referencing the channel (after final write lock and before destroying the pool)

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@12986 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale
2009-04-10 17:43:18 +00:00
parent 05348829aa
commit ab6c4f1a6d
19 changed files with 346 additions and 117 deletions
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src/mod/endpoints/mod_reference/mod_reference.c
+33 -9
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@@ -100,6 +100,7 @@ SWITCH_DECLARE_GLOBAL_STRING_FUNC(set_global_ip, globals.ip);
static switch_status_t channel_on_init(switch_core_session_t *session);
static switch_status_t channel_on_hangup(switch_core_session_t *session);
static switch_status_t channel_on_destroy(switch_core_session_t *session);
static switch_status_t channel_on_routing(switch_core_session_t *session);
static switch_status_t channel_on_exchange_media(switch_core_session_t *session);
static switch_status_t channel_on_soft_execute(switch_core_session_t *session);
@@ -185,6 +186,30 @@ static switch_status_t channel_on_execute(switch_core_session_t *session)
return SWITCH_STATUS_SUCCESS;
}
static switch_status_t channel_on_destroy(switch_core_session_t *session)
{
switch_channel_t *channel = NULL;
private_t *tech_pvt = NULL;
channel = switch_core_session_get_channel(session);
assert(channel != NULL);
tech_pvt = switch_core_session_get_private(session);
assert(tech_pvt != NULL);
if (switch_core_codec_ready(&tech_pvt->read_codec)) {
switch_core_codec_destroy(&tech_pvt->read_codec);
}
if (switch_core_codec_ready(&tech_pvt->write_codec)) {
switch_core_codec_destroy(&tech_pvt->write_codec);
}
return SWITCH_STATUS_SUCCESS;
}
static switch_status_t channel_on_hangup(switch_core_session_t *session)
{
switch_channel_t *channel = NULL;
@@ -200,14 +225,6 @@ static switch_status_t channel_on_hangup(switch_core_session_t *session)
switch_clear_flag_locked(tech_pvt, TFLAG_VOICE);
//switch_thread_cond_signal(tech_pvt->cond);
if (switch_core_codec_ready(&tech_pvt->read_codec)) {
switch_core_codec_destroy(&tech_pvt->read_codec);
}
if (switch_core_codec_ready(&tech_pvt->write_codec)) {
switch_core_codec_destroy(&tech_pvt->write_codec);
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s CHANNEL HANGUP\n", switch_channel_get_name(channel));
switch_mutex_lock(globals.mutex);
@@ -462,7 +479,14 @@ switch_state_handler_table_t reference_state_handlers = {
/*.on_execute */ channel_on_execute,
/*.on_hangup */ channel_on_hangup,
/*.on_exchange_media */ channel_on_exchange_media,
/*.on_soft_execute */ channel_on_soft_execute
/*.on_soft_execute */ channel_on_soft_execute,
/*.on_consume_media*/ NULL,
/*.on_hibernate*/ NULL,
/*.on_reset*/ NULL,
/*.on_park*/ NULL,
/*.on_reporting*/ NULL,
/*.on_destroy*/ channel_on_destroy
};
switch_io_routines_t reference_io_routines = {