eric liang / MQTT

MQTT lib for WISEAgent

Dependencies:   FP MQTTPacket

Dependents:   MQTT_G_SENSOR

Fork of MQTT by MQTT

MQTTClient.cpp@2:dcfdd2abfe71, 2014-03-28 (annotated)

Committer:
icraggs
Date:
Fri Mar 28 13:39:25 2014 +0000
Revision:
2:dcfdd2abfe71
Parent:
MQTTPubSub.cpp@0:fe461e4d7afe
Child:
3:dbff6b768d28
Structure of API

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sam_grove 0:fe461e4d7afe 1 /**
sam_grove 0:fe461e4d7afe 2 * @file MQTTPubSub.cpp
sam_grove 0:fe461e4d7afe 3 * @brief API - for MQTT
sam_grove 0:fe461e4d7afe 4 * @author
sam_grove 0:fe461e4d7afe 5 * @version 1.0
sam_grove 0:fe461e4d7afe 6 * @see
sam_grove 0:fe461e4d7afe 7 *
sam_grove 0:fe461e4d7afe 8 * Copyright (c) 2014
sam_grove 0:fe461e4d7afe 9 *
sam_grove 0:fe461e4d7afe 10 * Licensed under the Apache License, Version 2.0 (the "License");
sam_grove 0:fe461e4d7afe 11 * you may not use this file except in compliance with the License.
sam_grove 0:fe461e4d7afe 12 * You may obtain a copy of the License at
sam_grove 0:fe461e4d7afe 13 *
sam_grove 0:fe461e4d7afe 14 * http://www.apache.org/licenses/LICENSE-2.0
sam_grove 0:fe461e4d7afe 15 *
sam_grove 0:fe461e4d7afe 16 * Unless required by applicable law or agreed to in writing, software
sam_grove 0:fe461e4d7afe 17 * distributed under the License is distributed on an "AS IS" BASIS,
sam_grove 0:fe461e4d7afe 18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
sam_grove 0:fe461e4d7afe 19 * See the License for the specific language governing permissions and
sam_grove 0:fe461e4d7afe 20 * limitations under the License.
sam_grove 0:fe461e4d7afe 21 */
sam_grove 0:fe461e4d7afe 22
icraggs 2:dcfdd2abfe71 23 #include "MQTTClient.h"
icraggs 2:dcfdd2abfe71 24 #include "MQTTPacket.h"
icraggs 2:dcfdd2abfe71 25
icraggs 2:dcfdd2abfe71 26 MQTTClient::MQTTClient(char* serverURI, char* clientId, const int buffer_size)
icraggs 2:dcfdd2abfe71 27 {
icraggs 2:dcfdd2abfe71 28
icraggs 2:dcfdd2abfe71 29 buf = new char[buffer_size];
icraggs 2:dcfdd2abfe71 30 this->clientId = clientId;
icraggs 2:dcfdd2abfe71 31 this->serverURI = serverURI;
icraggs 2:dcfdd2abfe71 32 }
icraggs 2:dcfdd2abfe71 33
sam_grove 0:fe461e4d7afe 34
icraggs 2:dcfdd2abfe71 35 int MQTTClient::connect(MQTTConnectOptions* options, FP<void, MQTTResult*> resultHandler)
icraggs 2:dcfdd2abfe71 36 {
icraggs 2:dcfdd2abfe71 37 MQTTPacket_connectData data = MQTTPacket_connectData_initializer;
icraggs 2:dcfdd2abfe71 38
icraggs 2:dcfdd2abfe71 39 data.clientID.cstring = clientId;
icraggs 2:dcfdd2abfe71 40 if (options)
icraggs 2:dcfdd2abfe71 41 {
icraggs 2:dcfdd2abfe71 42 data.keepAliveInterval = options->keepAliveInterval;
icraggs 2:dcfdd2abfe71 43 data.cleansession = options->cleansession;
icraggs 2:dcfdd2abfe71 44 data.username.cstring = options->username;
icraggs 2:dcfdd2abfe71 45 data.password.cstring = options->password;
icraggs 2:dcfdd2abfe71 46 }
icraggs 2:dcfdd2abfe71 47
icraggs 2:dcfdd2abfe71 48 int len = MQTTSerialize_connect(buf, buflen, &data);
icraggs 2:dcfdd2abfe71 49
icraggs 2:dcfdd2abfe71 50 sendPacket(buf, buflen); // send the connect packet
icraggs 2:dcfdd2abfe71 51
icraggs 2:dcfdd2abfe71 52 /* how to make this check work?
icraggs 2:dcfdd2abfe71 53 if (resultHandler == None)
icraggs 2:dcfdd2abfe71 54 {
icraggs 2:dcfdd2abfe71 55 // this will be a blocking call, wait for the connack
icraggs 2:dcfdd2abfe71 56
icraggs 2:dcfdd2abfe71 57 }*/
icraggs 2:dcfdd2abfe71 58
icraggs 2:dcfdd2abfe71 59 return len;
icraggs 2:dcfdd2abfe71 60 }
icraggs 2:dcfdd2abfe71 61