Diff: MQTTClient.h

Revision:

0:260fb10c0755

Child:

2:92b9dd336375

diff -r 000000000000 -r 260fb10c0755 MQTTClient.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MQTTClient.h	Tue Mar 20 20:53:22 2012 +0000
@@ -0,0 +1,79 @@
+/*
+MQTTClient.cpp
+Based on MQTTClient from http://ceit.uq.edu.au/content/mqttclient-mbed-version-20
+A simple MQTT client for mbed, version 2.0
+By Yilun FAN, @CEIT, @JAN 2011
+
+Bug fixes and additions by Andrew Lindsay (andrew [at] thiseldo [dot] co [dot] uk)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+#ifndef MQTT_CLIENT_H
+#define MQTT_CLIENT_H
+
+#include "mbed.h"
+#include "TCPSocket.h"
+
+#define MQTTCONNECT 1<<4
+#define MQTTCONNACK 2<<4
+#define MQTTPUBLISH 3<<4
+#define MQTTSUBSCRIBE 8<<4
+
+#define MAX_PACKET_SIZE 128
+#define KEEPALIVE 15000
+
+class MQTTClient 
+{
+public:
+    MQTTClient(IpAddr server, int port, void (*callback)(char*, char*));
+    MQTTClient();
+    ~MQTTClient();
+    void init(IpAddr *server, int port, void (*callback)(char*, char*));
+    void init(IpAddr *server, int port, char *userName, char *password, void (*callback)(char*, char*));
+    int connect(char *);
+    void disconnect();
+    int publish(char *, char *);
+    int subscribe(char *);
+    void live();
+    
+private:
+    int open_session(char* id);
+    void read_open_session();
+    int send_data(const char* msg, int size);
+    void read_data();
+    
+    char* clientId;
+    char* userName;
+    char *password;
+    Timer timer;
+    IpAddr serverIp;
+    int port;
+    bool connected;
+    bool sessionOpened;
+    
+    void onTCPSocketEvent(TCPSocketEvent e);
+    TCPSocket* pTCPSocket;
+    Host host;
+    
+    int lastActivity;
+    void (*callback_server)(char*, char*);
+};
+
+#endif