bluetoothsockconnector.h

roids60 game symbian os application development

/*
============================================================================
 Name			: BlueToothSockConnector.h
 Author	  		: 
 Copyright   	: 
 Description 	: CBluetoothSockConnector is responsible for connecting to the remote device on a given
 				  BT device address and on a given RFCOMM's port using the BT socket layer
============================================================================
*/

#ifndef __BLUETOOTHSOCKCONNECTOR_H__
#define __BLUETOOTHSOCKCONNECTOR_H__

// INCLUDES
#include <bt_sock.h>
#include <btmanclient.h>
#include <btsdp.h>
#include "BluetoothConnector.h"

// CLASS DECLARATION
/**
* CBluetoothSockConnector
* Connects to a remote device on a given BT device address and on a given RFCOMM's port using the BT socket layer
*/
class CBluetoothSockConnector : public CActive
    {
public:
	/**
	* Constructor
	* @param aBtSocket		Client endpoint to the RFCOMM protocol	
	* @param aSockConnObs	Interface to notify the status of the connection
	* @param aSocketServer	A handle to an existing session on the socket server (ESock). 
	*/
    static CBluetoothSockConnector* NewL(RSocket& aBtSocket, MSocketConnectorObserver& aSockConnObs, RSocketServ& aSocketServer);
    
	/**
	* Destructor
	*/
    ~CBluetoothSockConnector();
    
	/**
	* Connects to the remote BT device
	* @param aDevAddr	The remote BT device address	
	* @param aPort		The RFCOMM's port	
	*/
	void ConnectToRemoteBtDeviceL(const TBTDevAddr& aDevAddr, TInt aPort);

private:
	/**
	* Constructor
	* @param aBtSocket		Client endpoint to the RFCOMM protocol	
	* @param aSockConnObs	Interface to notify the status of the connection
	* @param aSocketServer	A handle to an existing session on the socket server (ESock). 
	*/
    CBluetoothSockConnector(RSocket& aBtSocket, MSocketConnectorObserver& aSockConnObs, RSocketServ& aSocketServer);

	/**
	* Second phase constructor 
	*/
    void ConstructL();

	// from CSocketConnector
	/**
	* Handles CBluetoothConnector's state machine completion events
	*/
	virtual void RunL();
	
	/**
	* Cancels all outstanding BT socket operations
	*/
	virtual void DoCancel();
	
	/**
	* Handles a leave occurring in the request completion event handler RunL()
	* @param aError	 The leave code
	* @return TInt	 The default implementation returns aError.A derived class implementation should return KErrNone,
	*				 if it handles the leave; otherwise it should return any suitable value to cause the handling
	*				 of the error to be propagated back to the active scheduler.
	*/
	virtual TInt RunError(TInt aError);
	
private:
	/**
	* Client endpoint to the RFCOMM protocol
	*/
	RSocket& iBtSocket;
	
	/**
	* Interface to notify the status of the connection
	*/
	MSocketConnectorObserver& iSockConnObs;
	
	/**
	* A handle to an existing session on the socket server (ESock)
	*/
	RSocketServ& iSocketServer;

	/**
	* The remote BT device address
	*/
	TBTSockAddr iBtDevAddr;
    };

#endif //__BLUETOOTHSOCKCONNECTOR_H__