Add function to check if socket is connected.

Dependencies:   FP MQTTPacket

Fork of MQTT by Christoph W.

MQTTSocket.h

Committer:
walser
Date:
2016-02-25
Revision:
47:f62dc079fc86
Parent:
43:21da1f744243

File content as of revision 47:f62dc079fc86:

#if !defined(MQTTSOCKET_H)
#define MQTTSOCKET_H

#include "MQTTmbed.h"
#include "TCPSocketConnection.h"

class MQTTSocket
{
public:    
    int connect(char* hostname, int port, int timeout=1000)
    {
        mysock.set_blocking(false, timeout);    // 1 second Timeout 
        return mysock.connect(hostname, port);
    }

    int read(unsigned char* buffer, int len, int timeout)
    {
        mysock.set_blocking(false, timeout);  
        return mysock.receive((char*)buffer, len);
    }
    
    int write(unsigned char* buffer, int len, int timeout)
    {
        mysock.set_blocking(false, timeout);  
        return mysock.send((char*)buffer, len);
    }
    
    int disconnect()
    {
        return mysock.close();
    }
    
    bool isConnected()
    {
        return mysock.is_connected();
    }
    
private:

    TCPSocketConnection mysock; 
    
};



#endif