Restructure code

PubSubClient/PubSubClient.h

@@ -0,0 +1,42 @@
+/*
+ PubSubClient.h - A simple client for MQTT.
+  Nicholas O'Leary
+  http://knolleary.net
+*/
+
+#ifndef PubSubClient_h
+#define PubSubClient_h
+
+#include "Client.h"
+
+#define MAX_PACKET_SIZE 128
+#define KEEPALIVE 15000 // max value = 255000
+
+
+class PubSubClient {
+private:
+   Client _client;
+   uint8_t buffer[MAX_PACKET_SIZE];
+   uint8_t nextMsgId;
+   long lastActivity;
+   void (*callback)(char*,uint8_t*,int);
+   uint8_t readPacket();
+   uint8_t readByte();
+   int write(uint8_t header, uint8_t* buf, uint8_t length);
+   uint8_t writeString(char* string, uint8_t* buf, uint8_t pos);
+public:
+   PubSubClient();
+   PubSubClient(uint8_t *, uint16_t, void(*)(char*,uint8_t*,int));
+   int connect(char *);
+   int connect(char*, char*, uint8_t, uint8_t, char*);
+   void disconnect();
+   int publish(char *, char *);
+   int publish(char *, uint8_t *, uint8_t);
+   int publish(char *, uint8_t *, uint8_t, uint8_t);
+   void subscribe(char *);
+   int loop();
+   int connected();
+};
+
+
+#endif