Library for MQTT
Diff: mbed-mqtt-master/src/MQTTSNNetworkUDP.h
- Revision:
- 0:ba7e439238ab
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-mqtt-master/src/MQTTSNNetworkUDP.h Mon Jun 20 16:24:43 2022 +0000 @@ -0,0 +1,64 @@ +/* + * Copyright (c) 2019, ARM Limited, All Rights Reserved + * SPDX-License-Identifier: Apache-2.0 + * + * Licensed under the Apache License, Version 2.0 (the "License"); you may + * not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef _MQTTNETWORKUDP_H_ +#define _MQTTNETWORKUDP_H_ + +#include "UDPSocket.h" +#include "MQTTNetworkUtil.h" + +class MQTTSNNetworkUDP { +public: + MQTTSNNetworkUDP(NetworkInterface *net) : + network(net) + { + socket = new UDPSocket(); + } + + ~MQTTSNNetworkUDP() + { + delete socket; + } + + int read(unsigned char *buffer, int len, int timeout) + { + return accumulate_mqtt_read(socket, buffer, len, timeout); + } + + int write(unsigned char *buffer, int len, int timeout) + { + return mqtt_write(socket, buffer, len, timeout); + } + + int connect(const char *hostname, int port) + { + socket->open(network); + SocketAddress addr(hostname, port); + return socket->connect(addr); + } + + int disconnect(void) + { + return 0; + } + +private: + NetworkInterface *network; + UDPSocket *socket; +}; + +#endif // _MQTTNETWORKUDP_H_