AwaError AwaClientSubscribeOperation_Perform(AwaClientSubscribeOperation * operation, AwaTimeout timeout) { AwaError result = AwaError_Unspecified; if (timeout >= 0) { if (operation != NULL) { PerformAddPathCallbackContext addPathContext; addPathContext.OperationCommon = operation->Common; addPathContext.Result = AwaError_Success; Map_ForEach(operation->Subscribers, ClientSubscribe_PerformAddPathCallback, (void *)&addPathContext); result = addPathContext.Result; if (result != AwaError_Success) { goto error; } const AwaClientSession * session = OperationCommon_GetSession(operation->Common, NULL); if (ClientSession_IsConnected(session)) { TreeNode objectsTree = OperationCommon_GetObjectsTree(operation->Common); if (objectsTree != NULL) { if (TreeNode_GetChildCount(objectsTree) > 0) { // build an IPC message and inject our content (object paths) into it IPCMessage * subscribeRequest = IPCMessage_NewPlus(IPC_MESSAGE_TYPE_REQUEST, IPC_MESSAGE_SUB_TYPE_SUBSCRIBE, OperationCommon_GetSessionID(operation->Common)); IPCMessage_AddContent(subscribeRequest, objectsTree); IPCMessage * subscribeResponse = NULL; result = IPC_SendAndReceive(ClientSession_GetChannel(session), subscribeRequest, &subscribeResponse, timeout); if (result == AwaError_Success) { IPCResponseCode responseCode = IPCMessage_GetResponseCode(subscribeResponse); if (responseCode == IPCResponseCode_Success) { // Free an old response if it exists if (operation->Response != NULL) { result = SubscribeResponse_Free(&operation->Response); } if (result == AwaError_Success) { // Detach the response content and store it in the operation's ClientGetResponse TreeNode contentNode = IPCMessage_GetContentNode(subscribeResponse); TreeNode objectsNode = Xml_Find(contentNode, "Objects"); operation->Response = SubscribeResponse_New(operation, objectsNode); if (operation->Response) { PerformSuccessfulCallbackContext successContext; successContext.Session = OperationCommon_GetSession(operation->Common, SessionType_Client); successContext.Response = operation->Response; successContext.Result = AwaError_Success; Map_ForEach(operation->Subscribers, ClientSubscribe_PerformSuccessfulCallback, (void *)&successContext); result = successContext.Result; LogDebug("Perform Subscribe Operation finished %s\n", (result == AwaError_Success? "successfully" : "with errors")); } else { result = LogErrorWithEnum(AwaError_Internal, "An internal error occurred when parsing Get Response"); } } } else { result = LogErrorWithEnum(AwaError_IPCError, "Unexpected IPC response code: %d", responseCode); } } IPCMessage_Free(&subscribeRequest); IPCMessage_Free(&subscribeResponse); } else { result = LogErrorWithEnum(AwaError_OperationInvalid, "No paths specified"); } } else { result = LogErrorWithEnum(AwaError_Internal, "ObjectsTree is NULL"); } } else { LogError("Session is not connected"); } } else { result = LogErrorWithEnum(AwaError_OperationInvalid, "Operation is NULL"); } } else { result = LogErrorWithEnum(AwaError_OperationInvalid, "Invalid timeout"); } error: return result; }
AwaError AwaServerExecuteOperation_Perform(AwaServerExecuteOperation * operation, AwaTimeout timeout) { AwaError result = AwaError_Unspecified; if (timeout >= 0) { if (operation != NULL) { const AwaServerSession * session = ServerOperation_GetSession(operation->ServerOperation); if (session != NULL) { if (ServerSession_IsConnected(session)) { TreeNode clientsTree = ServerOperation_GetClientsTree(operation->ServerOperation); if (clientsTree != NULL) { if (TreeNode_GetChildCount(clientsTree) > 0) { // build an IPC message and inject our content into it IPCMessage * request = IPCMessage_NewPlus(IPC_MESSAGE_TYPE_REQUEST, IPC_MESSAGE_SUB_TYPE_EXECUTE, ServerOperation_GetSessionID(operation->ServerOperation)); // Add Content to message IPCMessage_AddContent(request, clientsTree); // Send via IPC IPCMessage * response = NULL; result = IPC_SendAndReceive(ServerSession_GetChannel(session), request, &response, timeout); // Process the response if (result == AwaError_Success) { IPCResponseCode responseCode = IPCMessage_GetResponseCode(response); if (responseCode == IPCResponseCode_Success) { // Free an old Execute response record if it exists if (operation->Response != NULL) { ServerResponse_Free(&operation->Response); } // Detach the response's content and add it to the Server Response TreeNode contentNode = IPCMessage_GetContentNode(response); TreeNode clientsNode = Xml_Find(contentNode, "Clients"); operation->Response = ServerResponse_NewFromServerOperation(operation->ServerOperation, clientsNode); LogDebug("Perform Execute Operation successful"); result = ServerResponse_CheckForErrors(operation->Response); } else if (responseCode == IPCResponseCode_FailureBadRequest) { result = LogErrorWithEnum(AwaError_IPCError, "Unable to perform Execute operation: Bad Request"); } else { result = LogErrorWithEnum(AwaError_IPCError, "Unexpected IPC response code: %d", responseCode); } } IPCMessage_Free(&request); IPCMessage_Free(&response); } else { result = LogErrorWithEnum(AwaError_OperationInvalid, "No paths specified"); } } else { result = LogErrorWithEnum(AwaError_Internal, "objectsTree is NULL"); } } else { result = LogErrorWithEnum(AwaError_SessionNotConnected, "session is not connected"); } } else { result = LogErrorWithEnum(AwaError_SessionInvalid, "session is NULL"); } } else { result = LogErrorWithEnum(AwaError_OperationInvalid, "Operation is NULL"); } } else { result = LogErrorWithEnum(AwaError_OperationInvalid, "Invalid timeout specified"); } return result; }
AwaError AwaClientSetOperation_Perform(AwaClientSetOperation * operation, AwaTimeout timeout) { AwaError result = AwaError_Unspecified; if (timeout >= 0) { if (operation != NULL) { const AwaClientSession * session = OperationCommon_GetSession(operation->Common, NULL); if (session != NULL) { if (ClientSession_IsConnected(session)) { TreeNode objectsTree = OperationCommon_GetObjectsTree(operation->Common); if (objectsTree != NULL) { if (TreeNode_GetChildCount(objectsTree) > 0) { IPCMessage * setRequest = IPCMessage_NewPlus(IPC_MESSAGE_TYPE_REQUEST, IPC_MESSAGE_SUB_TYPE_SET, OperationCommon_GetSessionID(operation->Common)); IPCMessage_AddContent(setRequest, objectsTree); // Serialise message char * requestBuffer = IPC_SerialiseMessageToXML(setRequest); Awa_MemSafeFree(requestBuffer); // Send via IPC IPCMessage * setResponse = NULL; result = IPC_SendAndReceive(ClientSession_GetChannel(session), setRequest, &setResponse, timeout); // Process the response if (result == AwaError_Success) { // Free an old Read response record if it exists if (operation->Response != NULL) { ResponseCommon_Free(&operation->Response); } TreeNode contentNode = IPCMessage_GetContentNode(setResponse); TreeNode objectsNode = Xml_Find(contentNode, "Objects"); operation->Response = ResponseCommon_New(operation->Common, objectsNode); result = ResponseCommon_CheckForErrors(operation->Response); LogDebug("Perform Set Operation successful"); } // Free allocated memory IPCMessage_Free(&setRequest); IPCMessage_Free(&setResponse); } else { result = LogErrorWithEnum(AwaError_OperationInvalid, "No paths specified"); } } else { result = LogErrorWithEnum(AwaError_Internal, "objectsTree is NULL"); } } else { result = LogErrorWithEnum(AwaError_SessionNotConnected, "session is not connected"); } } else { result = LogErrorWithEnum(AwaError_SessionInvalid, "session is NULL"); } } else { result = LogErrorWithEnum(AwaError_OperationInvalid, "operation is NULL"); } } else { result = LogErrorWithEnum(AwaError_OperationInvalid, "Invalid timeout specified"); } return result; }