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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@6117 d0543943-73ff-0310-b7d9-9358b9ac24b2

This commit is contained in:
Łukasz Zwierko 2007-10-31 23:45:46 +00:00
parent ec8d21a7db
commit 2ca2563826
2 changed files with 231 additions and 50 deletions
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273
src/mod/endpoints/mod_opal/mod_opal.cpp
View File

@ -63,9 +63,196 @@ static switch_status_t opalh323_on_transmit(switch_core_session_t *session);
/**
* Declaration of private variables
*/
static FSOpalManager *opal_manager = NULL;
static switch_memory_pool_t *opal_pool = NULL;
static switch_endpoint_interface_t *opalh323_endpoint_interface;
static switch_endpoint_interface_t *opalh323_endpoint_interface = NULL;
/**
* Declaration of PProces ancestor for OpalManager starting
*
*/
class OpalStartProcess : public PProcess
{
PCLASSINFO(OpalStartProcess, PProcess)
public:
/**
* This dunction creates new instace of
* OpalStartProcess and starts it's task
*/
static void createInstance(
const char* i_moduleName,
switch_memory_pool_t *i_memoryPool,
switch_endpoint_interface_t *i_endpointInterface)
{
assert(!s_startProcess);
assert(i_moduleName);
assert(i_memoryPool);
assert(i_endpointInterface);
PProcess::PreInitialise(0, NULL, NULL);
s_startProcess = new OpalStartProcess(i_moduleName,i_memoryPool,i_endpointInterface);
assert(s_startProcess);
if(!s_startProcess)
{
return;
}
s_startProcess->_main(); /* run process */
delete s_startProcess; /* delete opal manager instance */
s_startProcess = NULL; /* clear pointer */
}
static OpalStartProcess* getInstance()
{
assert(s_startProcess);
return s_startProcess;
}
OpalStartProcess(
const char* i_moduleName,
switch_memory_pool_t *i_memoryPool,
switch_endpoint_interface_t *i_endpointInterface
):
PProcess("FreeSWITCH", "mod_opal"),
m_pStopCondition(NULL),
m_pWaitCondition(NULL),
m_pModuleName(i_moduleName),
m_pMemoryPool(i_memoryPool),
m_pEndpointInterface(i_endpointInterface)
{
switch_status_t status = switch_thread_cond_create(&m_pStopCondition, m_pMemoryPool);
assert(status==SWITCH_STATUS_SUCCESS);
if(status!=SWITCH_STATUS_SUCCESS)
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Can not init stop condition.");
return;
}
status = switch_thread_cond_create(&m_pWaitCondition, m_pMemoryPool);
assert(status==SWITCH_STATUS_SUCCESS);
if(status!=SWITCH_STATUS_SUCCESS)
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Can not init wait condition.");
return;
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "OpalStartProcess created\n");
}
~OpalStartProcess()
{
switch_thread_cond_destroy(m_pWaitCondition);
switch_thread_cond_destroy(m_pStopCondition);
m_pModuleName = NULL;
m_pMemoryPool = NULL;
m_pEndpointInterface = NULL;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "OpalStartProcess deleted\n");
}
FSOpalManager *getManager()
{
assert(!m_pFSOpalManager);
return m_pFSOpalManager;
}
/* main task of this PProcess */
void Main()
{
/* backend initialization */
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Begin opal backend init\n");
m_pFSOpalManager = new FSOpalManager();
assert(m_pFSOpalManager);
if(!m_pFSOpalManager) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Can not create opal manger\n");
return;
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Opal manager created\n");
if(!m_pFSOpalManager->initialize(m_pModuleName, m_pMemoryPool, m_pEndpointInterface))
{
delete m_pFSOpalManager;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Can not initialize opal manger\n");
return; /* if can't initialize return general error */
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Opal manager initilaized and running\n");
WaitUntilStopped();
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "OpalStartProcess received stop signal\n");
delete m_pFSOpalManager;
m_pFSOpalManager = NULL;
switch_thread_cond_signal(m_pWaitCondition); /* signal task waiting that it's all over ... */
}
/**
* Waits until this process is terminated
* which means it exits Main() function
*/
void WaitProcess()
{
switch_mutex_t* mutex = NULL;
switch_status_t status = switch_mutex_init(&mutex,SWITCH_MUTEX_NESTED,m_pMemoryPool);
if(status!=SWITCH_STATUS_SUCCESS)
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Error acquiring mutex!\n");
assert(0);
return;
}
switch_mutex_lock(mutex);
switch_thread_cond_wait(m_pWaitCondition,mutex);
switch_mutex_unlock(mutex);
switch_mutex_destroy(mutex);
}
/**
* Waits until this process is terminated
* which means it exits Main() function
*/
void StopProcessAndWait()
{
switch_mutex_lock(m_pStopMutex)
switch_thread_cond_signal(m_pStopCondition);
}
protected:
/*
* After entering this functon, process
* locks o condition
* and stays there until signalled
*/
void WaitUntilStopped()
{
switch_mutex_t* mutex = NULL;
switch_status_t status = switch_mutex_init(&mutex, SWITCH_MUTEX_NESTED, m_pMemoryPool);
if(status!=SWITCH_STATUS_SUCCESS)
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE,"Error acquiring mutex!\n");
assert(0);
return;
}
switch_mutex_lock(mutex);
switch_thread_cond_wait(m_pStopCondition, mutex);
switch_mutex_unlock(mutex);
switch_mutex_destroy(mutex);
}
static OpalStartProcess *s_startProcess;
const char *m_pModuleName;
switch_memory_pool_t *m_pMemoryPool;
switch_endpoint_interface_t *m_pEndpointInterface;
FSOpalManager *m_pFSOpalManager;
switch_thread_cond_t *m_pStopCondition; /* the main thread waits on this condition until is to be stopped */
switch_thread_cond_t *m_pWaitCondition; /* condition for managing thread to wait on until this process exits */
switch_mutex_t *m_pStopMutex;
switch_mutex_t *m_pWaitMutex;
};
OpalStartProcess* OpalStartProcess::s_startProcess = NULL;
/*
* IO routines handlers set declaration
@ -99,19 +286,19 @@ static switch_state_handler_table_t opalh323_event_handlers = {
*/
SWITCH_MODULE_LOAD_FUNCTION(mod_opal_load);
SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_opal_shutdown);
SWITCH_MODULE_DEFINITION(mod_opal, mod_opal_load, mod_opal_shutdown, NULL);
SWITCH_MODULE_RUNTIME_FUNCTION(mod_opal_runtime);
SWITCH_MODULE_DEFINITION(mod_opal, mod_opal_load, mod_opal_shutdown, mod_opal_runtime);
/*
* This function is called on module load
* It sets up:
* 1. frontend - interface to FreeSWITCH core
* 2. backend - inerface to OPAL core
* It sets up frontend interface to FS
*
*/
SWITCH_MODULE_LOAD_FUNCTION(mod_opal_load)
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE,"Starting loading mod_opal\n");
opal_pool = pool;
/* frontend initialization*/
*module_interface =NULL;
*module_interface = switch_loadable_module_create_module_interface(pool, modname);
@ -123,28 +310,22 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_opal_load)
return SWITCH_STATUS_MEMERR;
}
opalh323_endpoint_interface = (switch_endpoint_interface_t*)switch_loadable_module_create_interface(*module_interface, SWITCH_ENDPOINT_INTERFACE);
opalh323_endpoint_interface->interface_name = "OPALH323";
opalh323_endpoint_interface->interface_name = "OpalH323";
opalh323_endpoint_interface->io_routines = &opalh323_io_routines;
opalh323_endpoint_interface->state_handler = &opalh323_event_handlers;
/* backend initialization */
opal_manager = new FSOpalManager();
assert(opal_manager);
if(!opal_manager)
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE,"Can not create opal manger\n");
return SWITCH_STATUS_MEMERR;
}
if(!opal_manager->initialize(modname,pool,opalh323_endpoint_interface))
{
delete opal_manager;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE,"Can not initialize opal manger\n");
return SWITCH_STATUS_FALSE; /* if can't initialize return general error */
}
/* indicate that the module should continue to be loaded */
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE,"mod_opal loaded ok!\n");
return SWITCH_STATUS_SUCCESS;
}
/*
* This function is called after module initilization
* It sets up and run backend interface to opal
*
*/
SWITCH_MODULE_RUNTIME_FUNCTION(mod_opal_runtime)
{
OpalStartProcess::createInstance(modname,opal_pool,opalh323_endpoint_interface);
return SWITCH_STATUS_SUCCESS;
}
@ -157,7 +338,9 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_opal_load)
SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_opal_shutdown)
{
/* deallocate OPAL manager */
delete opal_manager;
OpalStartProcess::getInstance()->StopProcess(); /* terminate process */
OpalStartProcess::getInstance()->WaitProcess(); /* wait here until stopped */
return SWITCH_STATUS_SUCCESS;
}
@ -170,62 +353,62 @@ static switch_call_cause_t opalh323_outgoing_channel(
switch_core_session_t **new_session,
switch_memory_pool_t **pool)
{
return opal_manager->io_outgoing_channel(session,outbound_profile,new_session,pool);
return OpalStartProcess::getInstance()->getManager()->io_outgoing_channel(session,outbound_profile,new_session,pool);
}
static switch_status_t opalh323_read_frame(switch_core_session_t *session, switch_frame_t **frame, int timeout, switch_io_flag_t flags, int stream_id)
{
return opal_manager->io_read_frame(session,frame,timeout,flags,stream_id);
return OpalStartProcess::getInstance()->getManager()->io_read_frame(session,frame,timeout,flags,stream_id);
}
static switch_status_t opalh323_write_frame(switch_core_session_t *session, switch_frame_t *frame, int timeout, switch_io_flag_t flags, int stream_id)
{
return opal_manager->io_write_frame(session,frame,timeout,flags,stream_id);
return OpalStartProcess::getInstance()->getManager()->io_write_frame(session,frame,timeout,flags,stream_id);
}
static switch_status_t opalh323_kill_channel(switch_core_session_t *session, int sig)
{
return opal_manager->io_kill_channel(session,sig);
return OpalStartProcess::getInstance()->getManager()->io_kill_channel(session,sig);
}
static switch_status_t opalh323_waitfor_read(switch_core_session_t *session, int ms, int stream_id)
{
return opal_manager->io_waitfor_read(session,ms,stream_id);
return OpalStartProcess::getInstance()->getManager()->io_waitfor_read(session,ms,stream_id);
}
static switch_status_t opalh323_waitfor_write(switch_core_session_t *session, int ms, int stream_id)
{
return opal_manager->io_waitfor_write(session,ms,stream_id);
return OpalStartProcess::getInstance()->getManager()->io_waitfor_write(session,ms,stream_id);
}
static switch_status_t opalh323_send_dtmf(switch_core_session_t *session, char *dtmf)
{
return opal_manager->io_send_dtmf(session,dtmf);
return OpalStartProcess::getInstance()->getManager()->io_send_dtmf(session,dtmf);
}
static switch_status_t opalh323_receive_message(switch_core_session_t *session, switch_core_session_message_t *msg)
{
return opal_manager->io_receive_message(session,msg);
return OpalStartProcess::getInstance()->getManager()->io_receive_message(session,msg);
}
static switch_status_t opalh323_receive_event(switch_core_session_t *session, switch_event_t *event)
{
return opal_manager->io_receive_event(session,event);
return OpalStartProcess::getInstance()->getManager()->io_receive_event(session,event);
}
static switch_status_t opalh323_state_change(switch_core_session_t *session)
{
return opal_manager->io_state_change(session);
return OpalStartProcess::getInstance()->getManager()->io_state_change(session);
}
static switch_status_t opalh323_read_video_frame(switch_core_session_t *session, switch_frame_t **frame, int timeout, switch_io_flag_t flag, int stream_id)
{
return opal_manager->io_read_video_frame(session,frame,timeout,flag,stream_id);
return OpalStartProcess::getInstance()->getManager()->io_read_video_frame(session,frame,timeout,flag,stream_id);
}
static switch_status_t opalh323_write_video_frame(switch_core_session_t *session, switch_frame_t *frame, int timeout, switch_io_flag_t flag, int stream_id)
{
return opal_manager->io_write_video_frame(session,frame,timeout,flag,stream_id);
return OpalStartProcess::getInstance()->getManager()->io_write_video_frame(session,frame,timeout,flag,stream_id);
}
/*
@ -234,30 +417,30 @@ static switch_status_t opalh323_write_video_frame(switch_core_session_t *session
static switch_status_t opalh323_on_init(switch_core_session_t *session)
{
return opal_manager->callback_on_init(session);
return OpalStartProcess::getInstance()->getManager()->callback_on_init(session);
}
static switch_status_t opalh323_on_ring(switch_core_session_t *session)
{
return opal_manager->callback_on_ring(session);
return OpalStartProcess::getInstance()->getManager()->callback_on_ring(session);
}
static switch_status_t opalh323_on_execute(switch_core_session_t *session)
{
return opal_manager->callback_on_execute(session);
return OpalStartProcess::getInstance()->getManager()->callback_on_execute(session);
}
static switch_status_t opalh323_on_hangup(switch_core_session_t *session)
{
return opal_manager->callback_on_hangup(session);
return OpalStartProcess::getInstance()->getManager()->callback_on_hangup(session);
}
static switch_status_t opalh323_on_loopback(switch_core_session_t *session)
{
return opal_manager->callback_on_loopback(session);
return OpalStartProcess::getInstance()->getManager()->callback_on_loopback(session);
}
static switch_status_t opalh323_on_transmit(switch_core_session_t *session)
{
return opal_manager->callback_on_transmit(session);
return OpalStartProcess::getInstance()->getManager()->callback_on_transmit(session);
}

8
src/mod/endpoints/mod_opal/opal_backend.cpp
View File

@ -105,16 +105,14 @@ bool FSOpalManager::initialize(
switch_memory_pool_t* i_memoryPool,
switch_endpoint_interface_t *i_endpointInterface
)
{
{
/* check if not initialized */
assert(m_isInitialized);
assert(!m_isInitialized);
/* check input parameters */
assert(i_modName);
assert(i_memoryPool);
assert(i_endpointInterface);
m_pModuleName = i_modName;
m_pMemoryPool = i_memoryPool;
m_pH323EndpointInterface = i_endpointInterface;
@ -126,7 +124,7 @@ bool FSOpalManager::initialize(
*/
if(switch_core_hash_init(&m_pSessionsHashTable,m_pMemoryPool)!=SWITCH_STATUS_SUCCESS)
{
{
assert(0);
return false;
}