1 /* *****************************************************************
3 * Copyright 2014 Samsung Electronics All Rights Reserved.
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
19 ******************************************************************/
23 * This file contains message functionality.
26 #ifndef CA_MESSAGE_HANDLER_H_
27 #define CA_MESSAGE_HANDLER_H_
32 #define CA_MEMORY_ALLOC_CHECK(arg) { if (NULL == arg) {OIC_LOG(ERROR, TAG, "Out of memory"); \
33 goto memory_error_exit;} }
37 SEND_TYPE_MULTICAST = 0,
43 CASendDataType_t type;
44 CAEndpoint_t *remoteEndpoint;
45 CARequestInfo_t *requestInfo;
46 CAResponseInfo_t *responseInfo;
47 CAErrorInfo_t *errorInfo;
48 CADataType_t dataType;
57 * Detaches control from the caller for sending message.
58 * @param[in] endpoint endpoint information where the data has to be sent.
59 * @param[in] sendMsg message that needs to be sent.
60 * @param[in] dataType type of the message(request/response).
61 * @return ::CA_STATUS_OK or ERROR CODES (::CAResult_t error codes in cacommon.h).
63 CAResult_t CADetachSendMessage(const CAEndpoint_t *endpoint,
65 CADataType_t dataType);
68 * Setting the request and response callbacks for network packets.
69 * @param[in] ReqHandler callback for receiving the requests.
70 * @param[in] RespHandler callback for receiving the response.
71 * @param[in] ErrorHandler callback for receiving error response.
73 void CASetInterfaceCallbacks(CARequestCallback ReqHandler, CAResponseCallback RespHandler,
74 CAErrorCallback ErrorHandler);
77 * Initialize the message handler by starting thread pool and initializing the
78 * send and receive queue.
79 * @return ::CA_STATUS_OK or ERROR CODES (::CAResult_t error codes in cacommon.h).
81 CAResult_t CAInitializeMessageHandler();
84 * Terminate the message handler by stopping the thread pool and destroying the queues.
86 void CATerminateMessageHandler();
89 * Handler for receiving request and response callback in single thread model.
91 void CAHandleRequestResponseCallbacks();
94 * Setting the Callback funtion for network state change callback.
95 * @param[in] nwMonitorHandler callback for network state change.
97 void CASetNetworkMonitorCallback(CANetworkMonitorCallback nwMonitorHandler);
100 * To log the PDU data.
101 * @param[in] pdu pdu data.
102 * @param[in] endpoint endpoint
104 void CALogPDUInfo(coap_pdu_t *pdu, const CAEndpoint_t *endpoint);
108 * Add the data to the send queue thread.
109 * @param[in] data send data.
111 void CAAddDataToSendThread(CAData_t *data);
114 * Add the data to the receive queue thread to notify received data.
115 * @param[in] data received data.
117 void CAAddDataToReceiveThread(CAData_t *data);
124 #endif /* CA_MESSAGE_HANDLER_H_ */