Program to send NTP data to MQTT broker
Fork of MQTT by
MQTTClient.h
- Committer:
- icraggs
- Date:
- 2014-04-07
- Revision:
- 4:4ef00243708e
- Parent:
- 3:dbff6b768d28
- Child:
- 5:389ccac5a50c
File content as of revision 4:4ef00243708e:
/** * @file MQTTPubSub.h * @brief API - for MQTT * @author * @version 1.0 * @see * * Copyright (c) 2014 * * 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. */ #if !defined(MQTTCLIENT_H) #define MQTTCLIENT_H #include "mbed.h" #include "FP.h" #include "MQTTPacket.h" namespace MQTT { enum QoS { QOS0, QOS1, QOS2 }; struct Message { enum QoS qos; bool retained; bool dup; unsigned short msgid; void *payload; size_t payloadlen; }; template<class Network, class Thread> class Client; class Result { /* success or failure result data */ Client<class Network, class Thread>* client; }; template<class Network, class Thread> class Client { public: Client(Network* network, const int buffer_size = 100, const int command_timeout = 30); int connect(MQTTPacket_connectData* options = 0, FP<void, Result*> *resultHandler = 0); int publish(char* topic, Message* message, FP<void, Result*> *resultHandler = 0); int subscribe(char* topicFilter, int qos, FP<void, Message*> messageHandler, FP<void, Result*> *resultHandler = 0); int unsubscribe(char* topicFilter, FP<void, Result*> *resultHandler = 0); int disconnect(int timeout, FP<void, Result*> *resultHandler = 0); private: int cycle(); int decodePacket(int* value, int timeout); int readPacket(int timeout = -1); int sendPacket(int length); Thread* thread; Network* ipstack; char* buf; int buflen; char* readbuf; int readbuflen; int command_timeout; }; } #endif