--- a/htiui/HtiCommPlugins/HtiBtCommPlugin/BtEngine/inc/BtSerialClient.h Fri Mar 19 09:29:26 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,255 +0,0 @@
-/*
-* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description: Bluetooth serial client.
-*
-*/
-
-
-#ifndef __BTSERIALCLIENT_H__
-#define __BTSERIALCLIENT_H__
-
-// INCLUDES
-#include <e32base.h>
-#include <es_sock.h>
-#include <bt_sock.h>
-#include <btextnotifiers.h>
-#include <btsdp.h>
-
-#include "SocketObserver.h"
-
-// FORWARD DECLARATIONS
-class CMessageServiceSearcher;
-class CSocketsReader;
-class CSocketsWriter;
-
-
-class MBtSerialClientObserver
- {
-public:
- virtual void ConnectedToServer(TInt aError) = 0;
- virtual void DisconnectedFromServer() = 0;
- virtual void DataFromServer(const TDesC8& aData) = 0;
- virtual void AllBufferedDataSent() = 0;
- };
-
-/**
-* CBtSerialClient
-* Connects and sends messages to a remote machine using bluetooth
-*/
-class CBtSerialClient : public CActive, public MSocketObserver
- {
- public: // Constructors and destructor
-
- /**
- * NewL()
- * Construct a CBtSerialClient
- * @param aObserver the observer for this BT serial client
- * @return a pointer to the created instance of CBtSerialClient
- */
- IMPORT_C static CBtSerialClient* NewL( MBtSerialClientObserver& aObserver );
-
- /**
- * ~CBtSerialClient()
- * Destroy the object and release all memory objects.
- * Close any open sockets.
- */
- IMPORT_C virtual ~CBtSerialClient();
-
- public: // New functions
-
- /**
- * ConnectL()
- * Connect to remote device. Query user for a device.
- */
- IMPORT_C void ConnectL();
-
- /**
- * ConnectL()
- * Connect to remote device.
- */
- IMPORT_C void ConnectL(const TBTDevAddr aBTServerDevice, const TInt aPort );
-
- /**
- * ConnectL()
- * Connect to remote device by device name.
- */
- IMPORT_C void ConnectL( const TDesC& aBTServerDeviceName, const TInt aPort );
-
- /**
- * DisconnectL()
- * Disconnect from remote machine
- */
- IMPORT_C void Disconnect();
-
- /**
- * IsConnecting()
- * @return ETrue if the client is establishing a
- * connection to the server.
- */
- IMPORT_C TBool Connecting();
-
- /**
- * Connected()
- * @return ETrue if the client is fully connected to the server.
- */
- IMPORT_C TBool Connected();
-
- /**
- * ServerAddressL()
- * @return address of connected server. Leaves with KErrNotReady, if
- * not connected.
- */
- TBTDevAddr ServerAddressL();
-
- /**
- * Add data to outgoing buffer and start sending it to client.
- *
- * Leaves with KErrOverflow, if the outgoing buffer cannot
- * be added all of the aData.
- * Leaves with KErrNotReady, if client is not connected.
- * When all data in internal buffer has been sent, observer
- * is notified (AllBufferedDataSent)
- */
- IMPORT_C void SendL(const TDesC8& aData);
-
- /**
- * Issue read operation. Will complete asyncronously.
- *
- * Leaves with KErrNotReady, if client is not connected.
- * Notifies observer, when some data has been read. Caller
- * is responsible for calling this method again to receive
- * more data.
- */
- IMPORT_C void ReadAsyncL();
-
- /**
- * Query free size of outgoing buffer.
- */
- IMPORT_C TInt FreeSpaceInSendBuffer();
-
- /**
- * Query max size of outgoing buffer.
- */
- IMPORT_C TInt SendBufferMaxSize();
-
- /**
- * Query the port of the service we are connected with
- * @return Port number or KErrDisconnected if not connected to a service
- */
- IMPORT_C TInt ServicePort();
-
- protected: // from CActive
-
- /**
- * DoCancel()
- * Cancel any outstanding requests
- */
- void DoCancel();
-
- /**
- * RunL()
- * Respond to an event
- */
- void RunL();
-
- protected: // from MSocketObserver
-
- void ReportError( TErrorType aErrorType, TInt aErrorCode );
- void NewData( const TDesC8& aData );
- void AllBufferedDataSent();
-
- private:
-
- /**
- * ConnectToServerL
- * Connects to the service
- */
- void ConnectToServerL();
-
- /**
- * DisconnectFromServer()
- * Disconnects from the service
- */
- void DisconnectFromServer();
-
- /**
- * CBtSerialClient()
- * Constructs this object
- */
- CBtSerialClient( MBtSerialClientObserver& aObserver );
-
- /**
- * ConstructL()
- * Performs second phase construction of this object
- */
- void ConstructL();
-
- private: // data
-
- /**
- * TState
- * The state of the active object, determines behaviour within
- * the RunL method.
- * EWaitingToGetDevice waiting for the user to select a device
- * EGettingDevice searching for a device
- * EGettingService searching for a service
- * EGettingConnection connecting to a service on a remote machine
- * EConnected connected to a service on a remote machine
- */
- enum TState
- {
- EWaitingToGetDevice, // phase 1 of Connect
- EGettingDevice, // phase 2 of Connect
- EGettingService, // phase 3 of Connect
- EGettingConnection, // phase 4 of Connect
- EConnected, // sending and receiving data
- EDisconnecting
- };
-
- MBtSerialClientObserver& iObserver;
-
- /** iState the current state of the client */
- TState iState;
-
- /**
- * iServiceSearcher searches for service this
- * client can connect to.
- * Owned by CBtSerialClient
- */
- CMessageServiceSearcher* iServiceSearcher;
-
- /**
- * iCurrentServiceIndex the index number of the service we are
- * currently connecting/connected to
- */
- TInt iCurrentServiceIndex;
-
- /** iSocketServer a connection to the socket server */
- RSocketServ iSocketServer;
-
- /** iSocket a socket to connect with */
- RSocket iSocket;
-
- /** iServiceClass the service class UUID to search for */
- TUUID iServiceClass;
-
- TBTDevAddr iBTServerDevice;
-
- CSocketsReader* iSocketReader;
- CSocketsWriter* iSocketWriter;
- };
-
-#endif // __BTSERIALCLIENT_H__
-
-// End of File