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 ******************************************************************/
22 * @file caipinterface.h
23 * This file provides APIs IP client/server/network monitor modules.
26 #ifndef CA_IP_INTERFACE_H_
27 #define CA_IP_INTERFACE_H_
32 #include "cathreadpool.h"
33 #include "uarraylist.h"
41 * Enum for defining different server types.
45 CA_UNICAST_SERVER = 0, /**< Unicast Server */
46 CA_MULTICAST_SERVER, /**< Multicast Server */
47 CA_SECURED_UNICAST_SERVER /**< Secured Unicast Server */
48 } CAAdapterServerType_t;
51 * Callback to be notified on reception of any data from remote OIC devices.
53 * @param[in] sep network endpoint description.
54 * @param[in] data Data received from remote OIC device.
55 * @param[in] dataLength Length of data in bytes.
56 * @pre Callback must be registered using CAIPSetPacketReceiveCallback().
58 typedef void (*CAIPPacketReceivedCallback)(const CASecureEndpoint_t *sep,
63 * Callback to notify error in the IP adapter.
65 * @param[in] endpoint network endpoint description.
66 * @param[in] data Data sent/received.
67 * @param[in] dataLength Length of data in bytes.
68 * @param[in] result result of request from R.I.
69 * @pre Callback must be registered using CAIPSetPacketReceiveCallback().
71 typedef void (*CAIPErrorHandleCallback)(const CAEndpoint_t *endpoint, const void *data,
72 uint32_t dataLength, CAResult_t result);
75 * Callback to be notified when exception occures on multicast/unicast server.
76 * @param type Type of server(#CAAdapterServerType_t).
77 * @pre Callback must be registered using CAIPSetExceptionCallback().
79 typedef void (*CAIPExceptionCallback)(CAAdapterServerType_t type);
84 * @param threadPool Thread pool for managing Unicast/Multicast server threads.
85 * @return ::CA_STATUS_OK or Appropriate error code.
86 * @retval ::CA_STATUS_OK Successful.
87 * @retval ::CA_STATUS_INVALID_PARAM Invalid input data.
88 * @retval ::CA_STATUS_FAILED Initialization failed.
91 CAResult_t CAIPStartServer();
93 CAResult_t CAIPStartServer(const ca_thread_pool_t threadPool);
99 void CAIPStopServer();
102 * Set this callback for receiving data packets from peer devices.
104 * @param[in] callback Callback to be notified on reception of unicast/multicast data packets.
106 void CAIPSetPacketReceiveCallback(CAIPPacketReceivedCallback callback);
109 * Set this callback for receiving exception notifications.
111 * @param[in] callback Callback to be notified on exception on running servers.
113 void CAIPSetExceptionCallback(CAIPExceptionCallback callback);
116 * Set socket description for sending unicast UDP data.
117 * Once the Unicast server is started,
118 * the same socket descriptor is used for sending the Unicast UDP data.
120 * @param[in] socketFD Socket descriptor used for sending UDP data.
122 void CAIPSetUnicastSocket(int socketFD);
125 * Set the port number for sending unicast UDP data.
126 * @param[in] port Port number used for sending UDP data.
128 void CAIPSetUnicastPort(uint16_t port);
131 * API to send unicast UDP data.
133 * @param[in] endpoint complete network address to send to.
134 * @param[in] data Data to be send.
135 * @param[in] dataLength Length of data in bytes.
136 * @param[in] isMulticast Whether data needs to be sent to multicast ip.
138 void CAIPSendData(CAEndpoint_t *endpoint,
144 * Get IP adapter connection state.
146 * @return True if IP adapter is connected, otherwise false.
148 bool CAIPIsConnected();
151 * Pull the Received Data.
156 #define CA_SECURE_COAP 5684
157 #define INTERFACE_NAME_MAX 16
161 char name[INTERFACE_NAME_MAX];
165 uint32_t ipv4addr; /**< used for IPv4 only. */
169 * Get a list of CAInterface_t items.
171 * @return List of CAInterface_t items.
173 u_arraylist_t *CAIPGetInterfaceInformation(int desiredIndex);
176 * @brief Find a new network interface.
178 * @return Description of interface (or NULL if no change)
180 CAInterface_t *CAFindInterfaceChange();
183 * @brief Let the network monitor update the polling interval.
184 * @param [in] current polling interval
186 * @return desired polling interval
188 int CAGetPollingInterval(int interval);
191 * @brief Tell the IP server an interface has been added.
193 void CAWakeUpForChange();
196 * Start network monitor.
198 * @return ::CA_STATUS_OK or Appropriate error code.
200 CAResult_t CAIPStartNetworkMonitor();
203 * Stops network monitor.
205 * @return ::CA_STATUS_OK or Appropriate error code.
207 CAResult_t CAIPStopNetworkMonitor();
210 * @brief Set callback for error handling.
212 * @param[in] ipErrorCallback callback to notify error to the ipadapter.
214 void CAIPSetErrorHandleCallback(CAIPErrorHandleCallback ipErrorCallback);
220 #endif /* CA_IP_INTERFACE_H_ */