Пример #1
0
/* We take ownership of propertySet and will free it */
static int genaNotifyAllCommon(
	UpnpDevice_Handle device_handle,
	char *UDN,
	char *servId,
	DOMString propertySet)
{
	int ret = GENA_SUCCESS;
	int line = 0;

	int *reference_count = NULL;
	char *UDN_copy = NULL;
	char *servId_copy = NULL;
	char *headers = NULL;
	notify_thread_struct *thread_struct = NULL;

	subscription *finger = NULL;
	service_info *service = NULL;
	struct Handle_Info *handle_info;

	UpnpPrintf(UPNP_INFO, GENA, __FILE__, __LINE__,
		"GENA BEGIN NOTIFY ALL COMMON");

	/* Keep this allocation first */
	reference_count = (int *)malloc(sizeof (int));
	if (reference_count == NULL) {
		line = __LINE__;
		ret = UPNP_E_OUTOF_MEMORY;
		goto ExitFunction;
	}
	*reference_count = 0;
	
	UDN_copy = strdup(UDN);
	if (UDN_copy == NULL) {
		line = __LINE__;
		ret = UPNP_E_OUTOF_MEMORY;
		goto ExitFunction;
	}

	servId_copy = strdup(servId);
	if( servId_copy == NULL ) {
		line = __LINE__;
		ret = UPNP_E_OUTOF_MEMORY;
		goto ExitFunction;
	}

	headers = AllocGenaHeaders(propertySet);
	if (headers == NULL) {
		line = __LINE__;
		ret = UPNP_E_OUTOF_MEMORY;
		goto ExitFunction;
	}

	HandleLock();

	if (GetHandleInfo(device_handle, &handle_info) != HND_DEVICE) {
		line = __LINE__;
		ret = GENA_E_BAD_HANDLE;
	} else {
		service = FindServiceId(&handle_info->ServiceTable, servId, UDN);
		if (service != NULL) {
			finger = GetFirstSubscription(service);
			while (finger) {
				ThreadPoolJob *job = NULL;
				ListNode *node;

				thread_struct = (notify_thread_struct *)malloc(sizeof (notify_thread_struct));
				if (thread_struct == NULL) {
					line = __LINE__;
					ret = UPNP_E_OUTOF_MEMORY;
					break;
				}

				(*reference_count)++;
				thread_struct->reference_count = reference_count;
				thread_struct->UDN = UDN_copy;
				thread_struct->servId = servId_copy;
				thread_struct->headers = headers;
				thread_struct->propertySet = propertySet;
				memset(thread_struct->sid, 0,
					sizeof(thread_struct->sid));
				strncpy(thread_struct->sid, finger->sid,
					sizeof(thread_struct->sid) - 1);
				thread_struct->ctime = time(0);
				thread_struct->device_handle = device_handle;

				maybeDiscardEvents(&finger->outgoing);
				job = (ThreadPoolJob *)malloc(sizeof(ThreadPoolJob));
				if (job == NULL) {
					line = __LINE__;
					ret = UPNP_E_OUTOF_MEMORY;
					break;
				}
				memset(job, 0, sizeof(ThreadPoolJob));
				TPJobInit(job, (start_routine)genaNotifyThread, thread_struct);
				TPJobSetFreeFunction(job, (free_routine)free_notify_struct);
				TPJobSetPriority(job, MED_PRIORITY);
				node = ListAddTail(&finger->outgoing, job);

				/* If there is only one element on the list (which we just
				   added), need to kickstart the threadpool */
				if (ListSize(&finger->outgoing) == 1) {
					ret = ThreadPoolAdd(&gSendThreadPool, job, NULL);
					if (ret != 0) {
						line = __LINE__;
						if (ret == EOUTOFMEM) {
							line = __LINE__;
							ret = UPNP_E_OUTOF_MEMORY;
						}
						break;
					}
					if (node) {
						((ThreadPoolJob *)(node->item))->jobId = STALE_JOBID;
					}
				}
				finger = GetNextSubscription(service, finger);
			}
		} else {
			line = __LINE__;
			ret = GENA_E_BAD_SERVICE;
		}
	}

ExitFunction:
	/* The only case where we want to free memory here is if the
	   struct was never queued. Else, let the normal cleanup take place.
	   reference_count is allocated first so it's ok to do nothing if it's 0
	*/
	if (reference_count && *reference_count == 0) {
		free(headers);
		ixmlFreeDOMString(propertySet);
		free(servId_copy);
		free(UDN_copy);
		free(reference_count);
	}

	HandleUnlock();

	UpnpPrintf(UPNP_INFO, GENA, __FILE__, line,
		"GENA END NOTIFY ALL COMMON, ret = %d",
		ret);

	return ret;
}
Пример #2
0
int genaNotifyAll(
	UpnpDevice_Handle device_handle,
	char *UDN,
	char *servId,
	char **VarNames,
	char **VarValues,
	int var_count)
{
	int ret = GENA_SUCCESS;
	int line = 0;

	int *reference_count = NULL;
	char *UDN_copy = NULL;
	char *servId_copy = NULL;
	DOMString propertySet = NULL;
	char *headers = NULL;
	notify_thread_struct *thread_struct = NULL;

	subscription *finger = NULL;
	service_info *service = NULL;
	struct Handle_Info *handle_info;
	ThreadPoolJob job;

	memset(&job, 0, sizeof(job));

	UpnpPrintf(UPNP_INFO, GENA, __FILE__, __LINE__,
		"GENA BEGIN NOTIFY ALL");

	reference_count = (int *)malloc(sizeof (int));
	if (reference_count == NULL) {
		line = __LINE__;
		ret = UPNP_E_OUTOF_MEMORY;
		goto ExitFunction;
	}
	*reference_count = 0;
	
	UDN_copy = strdup(UDN);
	if (UDN_copy == NULL) {
		line = __LINE__;
		ret = UPNP_E_OUTOF_MEMORY;
		goto ExitFunction;
	}

	servId_copy = strdup(servId);
	if( servId_copy == NULL ) {
		line = __LINE__;
		ret = UPNP_E_OUTOF_MEMORY;
		goto ExitFunction;
	}

	ret = GeneratePropertySet(VarNames, VarValues, var_count, &propertySet);
	if (ret != XML_SUCCESS) {
		line = __LINE__;
		goto ExitFunction;
	}
	UpnpPrintf(UPNP_INFO, GENA, __FILE__, __LINE__,
		"GENERATED PROPERTY SET IN EXT NOTIFY: %s",
		propertySet);

	headers = AllocGenaHeaders(propertySet);
	if (headers == NULL) {
		line = __LINE__;
		ret = UPNP_E_OUTOF_MEMORY;
		goto ExitFunction;
	}

	HandleLock();

	if (GetHandleInfo(device_handle, &handle_info) != HND_DEVICE) {
		line = __LINE__;
		ret = GENA_E_BAD_HANDLE;
	} else {
		service = FindServiceId(&handle_info->ServiceTable, servId, UDN);
		if (service != NULL) {
			finger = GetFirstSubscription(service);
			while (finger) {
				thread_struct = (notify_thread_struct *)malloc(sizeof (notify_thread_struct));
				if (thread_struct == NULL) {
					line = __LINE__;
					ret = UPNP_E_OUTOF_MEMORY;
					break;
				}

				(*reference_count)++;
				thread_struct->reference_count = reference_count;
				thread_struct->UDN = UDN_copy;
				thread_struct->servId = servId_copy;
				thread_struct->headers = headers;
				thread_struct->propertySet = propertySet;
				memset(thread_struct->sid, 0,
					sizeof(thread_struct->sid));
				strncpy(thread_struct->sid, finger->sid,
					sizeof(thread_struct->sid) - 1);
				thread_struct->eventKey = finger->eventKey++;
				thread_struct->device_handle = device_handle;
				/* if overflow, wrap to 1 */
				if (finger->eventKey < 0) {
					finger->eventKey = 1;
				}


				TPJobInit(&job, (start_routine)genaNotifyThread, thread_struct);
				TPJobSetFreeFunction(&job, (free_routine)free_notify_struct);
				TPJobSetPriority(&job, MED_PRIORITY);
				ret = ThreadPoolAdd(&gSendThreadPool, &job, NULL);
				if (ret != 0) {
					line = __LINE__;
					if (ret == EOUTOFMEM) {
						line = __LINE__;
						ret = UPNP_E_OUTOF_MEMORY;
					}
					break;
				}

				finger = GetNextSubscription(service, finger);
			}
		} else {
			line = __LINE__;
			ret = GENA_E_BAD_SERVICE;
		}
	}

ExitFunction:
	if (ret != GENA_SUCCESS || *reference_count == 0) {
		free(headers);
		ixmlFreeDOMString(propertySet);
		free(servId_copy);
		free(UDN_copy);
		free(reference_count);
	}

	HandleUnlock();

	UpnpPrintf(UPNP_INFO, GENA, __FILE__, line,
		"GENA END NOTIFY ALL, ret = %d",
		ret);

	return ret;
}
Пример #3
0
/* We take ownership of propertySet and will free it */
static int genaInitNotifyCommon(
	UpnpDevice_Handle device_handle,
	char *UDN,
	char *servId,
	DOMString propertySet,
	const Upnp_SID sid)
{
	int ret = GENA_SUCCESS;
	int line = 0;

	int *reference_count = NULL;
	char *UDN_copy = NULL;
	char *servId_copy = NULL;
	char *headers = NULL;
	notify_thread_struct *thread_struct = NULL;

	subscription *sub = NULL;
	service_info *service = NULL;
	struct Handle_Info *handle_info;
	ThreadPoolJob *job = NULL;

	UpnpPrintf(UPNP_INFO, GENA, __FILE__, __LINE__,
		"GENA BEGIN INITIAL NOTIFY COMMON");

	job = (ThreadPoolJob *)malloc(sizeof(ThreadPoolJob));
	if (job == NULL) {
		line = __LINE__;
		ret = UPNP_E_OUTOF_MEMORY;
		goto ExitFunction;
	}
	memset(job, 0, sizeof(ThreadPoolJob));

	reference_count = (int *)malloc(sizeof (int));
	if (reference_count == NULL) {
		line = __LINE__;
		ret = UPNP_E_OUTOF_MEMORY;
		goto ExitFunction;
	}
	*reference_count = 0;
	
	UDN_copy = strdup(UDN);
	if (UDN_copy == NULL) {
		line = __LINE__;
		ret = UPNP_E_OUTOF_MEMORY;
		goto ExitFunction;
	}

	servId_copy = strdup(servId);
	if (servId_copy == NULL) {
		line = __LINE__;
		ret = UPNP_E_OUTOF_MEMORY;
		goto ExitFunction;
	}

	HandleLock();

	if (GetHandleInfo(device_handle, &handle_info) != HND_DEVICE) {
		line = __LINE__;
		ret = GENA_E_BAD_HANDLE;
		goto ExitFunction;
	}

	service = FindServiceId(&handle_info->ServiceTable, servId, UDN);
	if (service == NULL) {
		line = __LINE__;
		ret = GENA_E_BAD_SERVICE;
		goto ExitFunction;
	}
	UpnpPrintf(UPNP_INFO, GENA, __FILE__, __LINE__,
		"FOUND SERVICE IN INIT NOTFY: UDN %s, ServID: %s",
		UDN, servId);

	sub = GetSubscriptionSID(sid, service);
	if (sub == NULL || sub->active) {
		line = __LINE__;
		ret = GENA_E_BAD_SID;
		goto ExitFunction;
	}
	UpnpPrintf( UPNP_INFO, GENA, __FILE__, __LINE__,
		"FOUND SUBSCRIPTION IN INIT NOTIFY: SID %s", sid);
	sub->active = 1;

	headers = AllocGenaHeaders(propertySet);
	if (headers == NULL) {
		line = __LINE__;
		ret = UPNP_E_OUTOF_MEMORY;
		goto ExitFunction;
	}

	/* schedule thread for initial notification */

	thread_struct = (notify_thread_struct *)malloc(sizeof (notify_thread_struct));
	if (thread_struct == NULL) {
		line = __LINE__;
		ret = UPNP_E_OUTOF_MEMORY;
	} else {
		*reference_count = 1;
		thread_struct->servId = servId_copy;
		thread_struct->UDN = UDN_copy;
		thread_struct->headers = headers;
		thread_struct->propertySet = propertySet;
		memset(thread_struct->sid, 0, sizeof(thread_struct->sid));
		strncpy(thread_struct->sid, sid,
			sizeof(thread_struct->sid) - 1);
		thread_struct->ctime = time(0);
		thread_struct->reference_count = reference_count;
		thread_struct->device_handle = device_handle;

		TPJobInit(job, (start_routine)genaNotifyThread, thread_struct);
		TPJobSetFreeFunction(job, (free_routine)free_notify_struct);
		TPJobSetPriority(job, MED_PRIORITY);

		ret = ThreadPoolAdd(&gSendThreadPool, job, NULL);
		if (ret != 0) {
			if (ret == EOUTOFMEM) {
				line = __LINE__;
				ret = UPNP_E_OUTOF_MEMORY;
			}
		} else {
			ListNode *node = ListAddTail(&sub->outgoing, job);
			if (node != NULL) {
				((ThreadPoolJob *)node->item)->jobId = STALE_JOBID;
				line = __LINE__;
				ret = GENA_SUCCESS;
			} else {
				line = __LINE__;
				ret = UPNP_E_OUTOF_MEMORY;
			}
		}
	}

ExitFunction:
	if (ret != GENA_SUCCESS) {
		free(job);
		free(thread_struct);
		free(headers);
		ixmlFreeDOMString(propertySet);
		free(servId_copy);
		free(UDN_copy);
		free(reference_count);
	}

	HandleUnlock();

	UpnpPrintf(UPNP_INFO, GENA, __FILE__, line,
		"GENA END INITIAL NOTIFY COMMON, ret = %d",
		ret);

	return ret;
}
Пример #4
0
int genaInitNotifyExt(
	UpnpDevice_Handle device_handle,
	char *UDN,
	char *servId,
	IXML_Document *PropSet,
	const Upnp_SID sid)
{
	int ret = GENA_SUCCESS;
	int line = 0;

	int *reference_count = NULL;
	char *UDN_copy = NULL;
	char *servId_copy = NULL;
	DOMString propertySet = NULL;
	char *headers = NULL;
	notify_thread_struct *thread_struct = NULL;

	subscription *sub = NULL;
	service_info *service = NULL;
	struct Handle_Info *handle_info;
	ThreadPoolJob job;

	memset(&job, 0, sizeof(job));

	UpnpPrintf(UPNP_INFO, GENA, __FILE__, __LINE__,
		"GENA BEGIN INITIAL NOTIFY EXT");
	
	reference_count = (int *)malloc(sizeof (int));
	if (reference_count == NULL) {
		line = __LINE__;
		ret = UPNP_E_OUTOF_MEMORY;
		goto ExitFunction;
	}
	*reference_count = 0;
	
	UDN_copy = strdup(UDN);
	if (UDN_copy == NULL) {
		line = __LINE__;
		ret = UPNP_E_OUTOF_MEMORY;
		goto ExitFunction;
	}

	servId_copy = strdup(servId);
	if( servId_copy == NULL ) {
		line = __LINE__;
		ret = UPNP_E_OUTOF_MEMORY;
		goto ExitFunction;
	}

	HandleLock();

	if (GetHandleInfo(device_handle, &handle_info) != HND_DEVICE) {
		line = __LINE__;
		ret = GENA_E_BAD_HANDLE;
		goto ExitFunction;
	}

	service = FindServiceId(&handle_info->ServiceTable, servId, UDN);
	if (service == NULL) {
		line = __LINE__;
		ret = GENA_E_BAD_SERVICE;
		goto ExitFunction;
	}
	UpnpPrintf(UPNP_INFO, GENA, __FILE__, __LINE__,
		"FOUND SERVICE IN INIT NOTFY EXT: UDN %s, ServID: %s",
		UDN, servId);

	sub = GetSubscriptionSID(sid, service);
	if (sub == NULL || sub->active) {
		line = __LINE__;
		ret = GENA_E_BAD_SID;
		goto ExitFunction;
	}
	UpnpPrintf( UPNP_INFO, GENA, __FILE__, __LINE__,
		"FOUND SUBSCRIPTION IN INIT NOTIFY EXT: SID %s", sid);
	sub->active = 1;

	if (PropSet == 0) {
		line = __LINE__;
		ret = GENA_SUCCESS;
		goto ExitFunction;
	}

	propertySet = ixmlPrintNode((IXML_Node *)PropSet);
	if (propertySet == NULL) {
		line = __LINE__;
		ret = UPNP_E_INVALID_PARAM;
		goto ExitFunction;
	}
	UpnpPrintf(UPNP_INFO, GENA, __FILE__, __LINE__,
		"GENERATED PROPERTY SET IN INIT EXT NOTIFY: %s",
		propertySet);

	headers = AllocGenaHeaders(propertySet);
	if (headers == NULL) {
		line = __LINE__;
		ret = UPNP_E_OUTOF_MEMORY;
		goto ExitFunction;
	}

	/* schedule thread for initial notification */

	thread_struct = (notify_thread_struct *)malloc(sizeof (notify_thread_struct));
	if (thread_struct == NULL) {
		line = __LINE__;
		ret = UPNP_E_OUTOF_MEMORY;
	} else {
		*reference_count = 1;
		thread_struct->servId = servId_copy;
		thread_struct->UDN = UDN_copy;
		thread_struct->headers = headers;
		thread_struct->propertySet = propertySet;
		memset(thread_struct->sid, 0, sizeof(thread_struct->sid));
		strncpy(thread_struct->sid, sid,
			sizeof(thread_struct->sid) - 1);
		thread_struct->eventKey = sub->eventKey++;
		thread_struct->reference_count = reference_count;
		thread_struct->device_handle = device_handle;

		TPJobInit(&job, (start_routine)genaNotifyThread, thread_struct);
		TPJobSetFreeFunction(&job, (free_routine)free_notify_struct);
		TPJobSetPriority(&job, MED_PRIORITY);

		ret = ThreadPoolAdd(&gSendThreadPool, &job, NULL);
		if (ret != 0) {
			if (ret == EOUTOFMEM) {
				line = __LINE__;
				ret = UPNP_E_OUTOF_MEMORY;
			}
		} else {
			line = __LINE__;
			ret = GENA_SUCCESS;
		}
	}

ExitFunction:
	if (ret != GENA_SUCCESS || PropSet == 0) {
		free(thread_struct);
		free(headers);
		ixmlFreeDOMString(propertySet);
		free(servId_copy);
		free(UDN_copy);
		free(reference_count);
	}

	HandleUnlock();

	UpnpPrintf(UPNP_INFO, GENA, __FILE__, line,
		"GENA END INITIAL NOTIFY EXT, ret = %d",
		ret);

	return ret;
}