static void CAEDRDestroyMutex()
{
OIC_LOG(DEBUG, TAG, "IN");
if (g_mutexUnicastServer)
{
ca_mutex_free(g_mutexUnicastServer);
g_mutexUnicastServer = NULL;
}
if (g_mutexMulticastServer)
{
ca_mutex_free(g_mutexMulticastServer);
g_mutexMulticastServer = NULL;
}
if (g_mutexStateList)
{
ca_mutex_free(g_mutexStateList);
g_mutexStateList = NULL;
}
if (g_mutexObjectList)
{
ca_mutex_free(g_mutexObjectList);
g_mutexObjectList = NULL;
}
OIC_LOG(DEBUG, TAG, "OUT");
}
void CAManagerTerminateLEAutoConnection()
{
if (g_connectRetryCond)
{
ca_cond_signal(g_connectRetryCond);
ca_cond_free(g_connectRetryCond);
g_connectRetryCond = NULL;
}
if (g_connectRetryMutex)
{
ca_mutex_free(g_connectRetryMutex);
g_connectRetryMutex = NULL;
}
if (g_recoveryCond)
{
ca_cond_signal(g_recoveryCond);
ca_cond_free(g_recoveryCond);
g_recoveryCond = NULL;
}
if (g_recoveryMutex)
{
ca_mutex_free(g_recoveryMutex);
g_recoveryMutex = NULL;
}
}
static void CADestroyNetworkMonitorMutexes()
{
ca_mutex_free(g_networkMonitorContextMutex);
g_networkMonitorContextMutex = NULL;
ca_mutex_free(g_stopNetworkMonitorMutex);
g_stopNetworkMonitorMutex = NULL;
}
void CATerminateLENwkMonitorMutexVaraibles()
{
OIC_LOG(DEBUG, TAG, "IN");
ca_mutex_free(g_bleDeviceStateChangedCbMutex);
g_bleDeviceStateChangedCbMutex = NULL;
ca_mutex_free(g_bleConnectionStateChangedCbMutex);
g_bleConnectionStateChangedCbMutex = NULL;
OIC_LOG(DEBUG, TAG, "OUT");
}
static void CAEDRDestroyMutex()
{
if (g_mutexStateList)
{
ca_mutex_free(g_mutexStateList);
g_mutexStateList = NULL;
}
if (g_mutexObjectList)
{
ca_mutex_free(g_mutexObjectList);
g_mutexObjectList = NULL;
}
}
/**
* ca_context_destroy:
* @c: the context to destroy.
*
* Destroy a (connected or unconnected) context object.
*
* Returns: 0 on success, negative error code on error.
*/
int ca_context_destroy(ca_context *c) {
int ret = CA_SUCCESS;
ca_return_val_if_fail(!ca_detect_fork(), CA_ERROR_FORKED);
ca_return_val_if_fail(c, CA_ERROR_INVALID);
/* There's no locking necessary here, because the application is
* broken anyway if it destructs this object in one thread and
* still is calling a method of it in another. */
if (c->opened)
ret = driver_destroy(c);
if (c->props)
ca_assert_se(ca_proplist_destroy(c->props) == CA_SUCCESS);
if (c->mutex)
ca_mutex_free(c->mutex);
ca_free(c->driver);
ca_free(c->device);
ca_free(c);
return ret;
}
CAResult_t CAInitLENwkMonitorMutexVaraibles()
{
OIC_LOG(DEBUG, TAG, "IN");
if (NULL == g_bleDeviceStateChangedCbMutex)
{
g_bleDeviceStateChangedCbMutex = ca_mutex_new();
if (NULL == g_bleDeviceStateChangedCbMutex)
{
OIC_LOG(ERROR, TAG, "ca_mutex_new has failed");
return CA_STATUS_FAILED;
}
}
if (NULL == g_bleConnectionStateChangedCbMutex)
{
g_bleConnectionStateChangedCbMutex = ca_mutex_new();
if (NULL == g_bleConnectionStateChangedCbMutex)
{
OIC_LOG(ERROR, TAG, "ca_mutex_new has failed");
ca_mutex_free(g_bleDeviceStateChangedCbMutex);
return CA_STATUS_FAILED;
}
}
OIC_LOG(DEBUG, TAG, "OUT");
return CA_STATUS_OK;
}
void CAManagerTerminateMutexVariables()
{
if (g_deviceACDataListMutex)
{
ca_mutex_free(g_deviceACDataListMutex);
g_deviceACDataListMutex = NULL;
}
}
void CATerminateGattServerMutexVariables()
{
OIC_LOG(DEBUG, TZ_BLE_SERVER_TAG, "IN");
ca_mutex_free(g_bleServerStateMutex);
g_bleServerStateMutex = NULL;
g_bleServerStateMutex = NULL;
ca_mutex_free(g_bleServiceMutex);
g_bleServiceMutex = NULL;
ca_mutex_free(g_bleCharacteristicMutex);
g_bleCharacteristicMutex = NULL;
ca_mutex_free(g_bleReqRespCbMutex);
g_bleReqRespCbMutex = NULL;
OIC_LOG(DEBUG, TZ_BLE_SERVER_TAG, "OUT");
}
static void CATCPDestroyMutex()
{
if (g_mutexObjectList)
{
ca_mutex_free(g_mutexObjectList);
g_mutexObjectList = NULL;
}
}
static void CAIPServerDestroyMutex(void)
{
OIC_LOG(DEBUG, IP_SERVER_TAG, "IN");
if (g_mutexServerInfoList)
{
ca_mutex_free(g_mutexServerInfoList);
g_mutexServerInfoList = NULL;
}
if (g_mutexAdapterServerContext)
{
ca_mutex_free(g_mutexAdapterServerContext);
g_mutexAdapterServerContext = NULL;
}
OIC_LOG(DEBUG, IP_SERVER_TAG, "OUT");
}
void CAEDRManagerTerminateMutex(void)
{
OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "IN");
if (g_edrDeviceListMutex)
{
ca_mutex_free(g_edrDeviceListMutex);
g_edrDeviceListMutex = NULL;
}
OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "OUT");
}
void CATerminateGattClientMutexVariables()
{
OIC_LOG(DEBUG, TZ_BLE_CLIENT_TAG, "IN");
ca_mutex_free(g_bleClientStateMutex);
g_bleClientStateMutex = NULL;
ca_mutex_free(g_bleServiceListMutex);
g_bleServiceListMutex = NULL;
ca_mutex_free(g_bleReqRespClientCbMutex);
g_bleReqRespClientCbMutex = NULL;
ca_mutex_free(g_bleClientConnectMutex);
g_bleClientConnectMutex = NULL;
ca_mutex_free(g_bleClientThreadPoolMutex);
g_bleClientThreadPoolMutex = NULL;
ca_mutex_free(g_bleServerBDAddressMutex);
g_bleServerBDAddressMutex = NULL;
ca_cond_free(g_bleClientSendCondWait);
g_bleClientSendCondWait = NULL;
OIC_LOG(DEBUG, TZ_BLE_CLIENT_TAG, "OUT");
}
static void CAIPDestroyNetworkMonitorList()
{
if (g_netInterfaceList)
{
u_arraylist_destroy(g_netInterfaceList);
g_netInterfaceList = NULL;
}
if (g_networkMonitorContextMutex)
{
ca_mutex_free(g_networkMonitorContextMutex);
g_networkMonitorContextMutex = NULL;
}
}
CAResult_t CAStopRA()
{
OIC_LOG(DEBUG, RA_ADAPTER_TAG, PCF("Stopping RA adapter"));
xmpp_error_code_t ret = xmpp_close(g_xmppData.connection_handle);
if (XMPP_ERR_OK != ret)
{
OIC_LOG_V(ERROR, RA_ADAPTER_TAG, "Failed to close XMPP connection, status: %d",
ret);
return CA_STATUS_FAILED;
}
xmpp_shutdown_xmpp(g_xmppData.handle);
xmpp_context_destroy(&g_xmppData.context);
ca_mutex_free (g_raadapterMutex);
g_raadapterMutex = NULL;
OIC_LOG(DEBUG, RA_ADAPTER_TAG, PCF("Stopped RA adapter successfully"));
return CA_STATUS_OK;
}
void ca_thread_pool_free(ca_thread_pool_t thread_pool)
{
OIC_LOG(DEBUG, TAG, "IN");
if(!thread_pool)
{
OIC_LOG(ERROR, TAG, "Invalid parameter thread_pool was NULL");
return;
}
ca_mutex_lock(thread_pool->details->list_lock);
for(uint32_t i = 0; i<u_arraylist_length(thread_pool->details->threads_list); ++i)
{
pthread_t tid = (pthread_t)u_arraylist_get(thread_pool->details->threads_list, i);
#if defined(_WIN32)
DWORD joinres = WaitForSingleObject(tid, INFINITE);
if (WAIT_OBJECT_0 != joinres)
{
OIC_LOG_V(ERROR, TAG, "Failed to join thread at index %u with error %d", i, joinres);
}
CloseHandle(tid);
#else
int joinres = pthread_join(tid, NULL);
if(0 != joinres)
{
OIC_LOG_V(ERROR, TAG, "Failed to join thread at index %u with error %d", i, joinres);
}
#endif
}
u_arraylist_free(&(thread_pool->details->threads_list));
ca_mutex_unlock(thread_pool->details->list_lock);
ca_mutex_free(thread_pool->details->list_lock);
OICFree(thread_pool->details);
OICFree(thread_pool);
OIC_LOG(DEBUG, TAG, "OUT");
}
void CATerminateLENetworkMonitor()
{
/**
* @note "Network monitor" operations are stopped in @c CALEStop()
* since they are started in @c CAStartLEAdapter() rather
* than @c CAInitializeLENetworkMonitor().
*
* @see @c CAStartLEAdapter() for further details.
*/
/*
Since the CA LE interface doesn't expose a
CAInitializeLEGattServer() function, finalize the LE server
(peripheral) here rather than in CATerminateLEGattServer() to
ensure finalization is correctly paired with initialization.
*/
CAPeripheralFinalize();
(void) sem_destroy(&g_context.le_started);
ca_mutex_lock(g_context.lock);
g_context.on_device_state_changed = NULL;
g_context.on_server_received_data = NULL;
g_context.on_client_received_data = NULL;
g_context.client_thread_pool = NULL;
g_context.server_thread_pool = NULL;
g_context.on_client_error = NULL;
g_context.on_server_error = NULL;
ca_cond_free(g_context.condition);
g_context.condition = NULL;
ca_mutex_unlock(g_context.lock);
ca_mutex_free(g_context.lock);
g_context.lock = NULL;
}
static CAResult_t CAIPServerCreateMutex(void)
{
OIC_LOG(DEBUG, IP_SERVER_TAG, "IN");
g_mutexServerInfoList = ca_mutex_new();
if (!g_mutexServerInfoList)
{
OIC_LOG(DEBUG, IP_SERVER_TAG, "OUT");
return CA_MEMORY_ALLOC_FAILED;
}
g_mutexAdapterServerContext = ca_mutex_new();
if (!g_mutexAdapterServerContext)
{
OIC_LOG(ERROR, IP_SERVER_TAG, "Failed to created mutex!");
ca_mutex_free(g_mutexServerInfoList);
g_mutexServerInfoList = NULL;
return CA_MEMORY_ALLOC_FAILED;
}
OIC_LOG(DEBUG, IP_SERVER_TAG, "OUT");
return CA_STATUS_OK;
}
static CAResult_t CAInitializeNetworkMonitorMutexes()
{
if (!g_networkMonitorContextMutex)
{
g_networkMonitorContextMutex = ca_mutex_new();
if (!g_networkMonitorContextMutex)
{
OIC_LOG(ERROR, IP_MONITOR_TAG, "g_networkMonitorContextMutex Malloc failed");
return CA_MEMORY_ALLOC_FAILED;
}
}
if (!g_stopNetworkMonitorMutex)
{
g_stopNetworkMonitorMutex = ca_mutex_new();
if (!g_stopNetworkMonitorMutex)
{
OIC_LOG(ERROR, IP_MONITOR_TAG, "g_stopNetworkMonitorMutex Malloc failed");
ca_mutex_free(g_networkMonitorContextMutex);
return CA_MEMORY_ALLOC_FAILED;
}
}
return CA_STATUS_OK;
}
void ca_thread_pool_free(ca_thread_pool_t thread_pool)
{
OIC_LOG(DEBUG, TAG, "IN");
if(!thread_pool)
{
OIC_LOG(ERROR, TAG, "Invalid parameter thread_pool was NULL");
return;
}
ca_mutex_lock(thread_pool->details->list_lock);
for(uint32_t i = 0; i<u_arraylist_length(thread_pool->details->threads_list); ++i)
{
pthread_t tid = (pthread_t)u_arraylist_get(thread_pool->details->threads_list, i);
int joinres = pthread_join(tid, NULL);
if(0 != joinres)
{
OIC_LOG_V(ERROR, TAG, "Failed to join thread at index %u with error %d", i, joinres);
}
}
CAResult_t freeres = u_arraylist_free(&(thread_pool->details->threads_list));
if(CA_STATUS_OK != freeres)
{
OIC_LOG_V(ERROR, TAG, "Failed to free array list, error was: %d", freeres);
}
ca_mutex_unlock(thread_pool->details->list_lock);
ca_mutex_free(thread_pool->details->list_lock);
OICFree(thread_pool->details);
OICFree(thread_pool);
OIC_LOG(DEBUG, TAG, "OUT");
}
static void CAEDRServerDestroyMutex()
{
if (g_mutexUnicastServer)
{
ca_mutex_free(g_mutexUnicastServer);
g_mutexUnicastServer = NULL;
}
if (g_mutexMulticastServer)
{
ca_mutex_free(g_mutexMulticastServer);
g_mutexMulticastServer = NULL;
}
if (g_mutexAcceptServer)
{
ca_mutex_free(g_mutexAcceptServer);
g_mutexAcceptServer = NULL;
}
if (g_mutexServerSocket)
{
ca_mutex_free(g_mutexServerSocket);
g_mutexServerSocket = NULL;
}
if (g_mutexStateList)
{
ca_mutex_free(g_mutexStateList);
g_mutexStateList = NULL;
}
if (g_mutexObjectList)
{
ca_mutex_free(g_mutexObjectList);
g_mutexObjectList = NULL;
}
}
void testThreadPool(void)
{
char *string = "Test thread pool";
//Initialize the mutex
printf("[testThreadPool] Initializing mutex\n");
//Initialize the thread pool
printf("[testThreadPool] Initializing thread pool\n");
if (CA_STATUS_OK != ca_thread_pool_init(2, &g_threadPoolHandle))
{
printf("thread_pool_init failed!\n");
return;
}
//Create the mutex
printf("[testThreadPool] Creating mutex\n");
g_mutex = ca_mutex_new();
if (NULL == g_mutex)
{
printf("[testThreadPool] Failed to create mutex!\n");
ca_thread_pool_free(g_threadPoolHandle);
return;
}
//Create the condition
printf("[testThreadPool] Creating Condition\n");
g_cond = ca_cond_new();
if (NULL == g_cond)
{
printf("[testThreadPool] Failed to create condition!\n");
ca_mutex_free(g_mutex);
ca_thread_pool_free(g_threadPoolHandle);
return;
}
//Lock the mutex
printf("[testThreadPool] Locking the mutex\n");
ca_mutex_lock(g_mutex);
g_condFlag = false;
//Add task to thread pool
printf("[testThreadPool] Adding the task to thread pool\n");
if (CA_STATUS_OK != ca_thread_pool_add_task(g_threadPoolHandle, task, (void *) string))
{
printf("[testThreadPool] thread_pool_add_task failed!\n");
ca_thread_pool_free(g_threadPoolHandle);
ca_mutex_unlock(g_mutex);
ca_mutex_free(g_mutex);
ca_cond_free(g_cond);
return;
}
//Wait for the task to be executed
printf("[testThreadPool] Waiting for the task to be completed\n");
while (!g_condFlag)
{
ca_cond_wait(g_cond, g_mutex);
}
//Unlock the mutex
printf("[testThreadPool] Got the signal and unlock the mutex\n");
ca_mutex_unlock(g_mutex);
printf("[testThreadPool] Task is completed and terminating threadpool\n");
ca_cond_free(g_cond);
ca_mutex_free(g_mutex);
ca_thread_pool_free(g_threadPoolHandle);
printf("Exiting from testThreadPool\n");
}
void CAPeripheralFinalize()
{
ca_cond_free(g_context.condition);
ca_mutex_free(g_context.lock);
}
// this implementation doesn't do a thread pool, so this function is essentially
// a no-op besides creating a valid ca_thread_pool_t object. It was determined after
// reading through the existing implementation that the thread-pooling was unnecessary
// for the posix platforms. Behavior shouldn't be changed since previously num_of_threads
// was greater than the number of requested threads.
CAResult_t ca_thread_pool_init(int32_t num_of_threads, ca_thread_pool_t *thread_pool)
{
OIC_LOG(DEBUG, TAG, "IN");
if(!thread_pool)
{
OIC_LOG(ERROR, TAG, "Parameter thread_pool was null!");
return CA_STATUS_INVALID_PARAM;
}
if(num_of_threads <= 0)
{
OIC_LOG(ERROR, TAG, "num_of_threads must be positive and non-zero");
return CA_STATUS_INVALID_PARAM;
}
*thread_pool = OICMalloc(sizeof(struct ca_thread_pool));
if(!*thread_pool)
{
OIC_LOG(ERROR, TAG, "Failed to allocate for thread-pool");
return CA_MEMORY_ALLOC_FAILED;
}
(*thread_pool)->details = OICMalloc(sizeof(struct ca_thread_pool_details_t));
if(!(*thread_pool)->details)
{
OIC_LOG(ERROR, TAG, "Failed to allocate for thread-pool details");
OICFree(*thread_pool);
*thread_pool=NULL;
return CA_MEMORY_ALLOC_FAILED;
}
(*thread_pool)->details->list_lock = ca_mutex_new();
if(!(*thread_pool)->details->list_lock)
{
OIC_LOG(ERROR, TAG, "Failed to create thread-pool mutex");
goto exit;
}
(*thread_pool)->details->threads_list = u_arraylist_create();
if(!(*thread_pool)->details->threads_list)
{
OIC_LOG(ERROR, TAG, "Failed to create thread-pool list");
if(!ca_mutex_free((*thread_pool)->details->list_lock))
{
OIC_LOG(ERROR, TAG, "Failed to free thread-pool mutex");
}
goto exit;
}
OIC_LOG(DEBUG, TAG, "OUT");
return CA_STATUS_OK;
exit:
OICFree((*thread_pool)->details);
OICFree(*thread_pool);
*thread_pool = NULL;
return CA_STATUS_FAILED;
}