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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef LLCPSOCKETTYPE2_SYMBIAN_H_
#define LLCPSOCKETTYPE2_SYMBIAN_H_
#include <e32base.h>
#include <nfcserver.h> // RNfcServer
#include <llcpprovider.h> // CLlcpProvider
#include <llcpconnorientedtransporter.h> // MLlcpConnOrientedTransporter
#include <llcpconnorientedlistener.h> // MLlcpConnOrientedListener
#include <llcplinklistener.h> // MLlcpLinkListener
#include <qmobilityglobal.h>
#include "../qllcpsocket_symbian_p.h"
#include "../qllcpsocket.h"
/*
* FORWARD DECLARATIONS
*/
class CLlcpConnecterAO;
class CLlcpSenderAO;
class CLlcpReceiverAO;
class CLlcpTimer;
/*
* CLASS DECLARATION for CLlcpSocketType2 (ConnectOriented Transportation).
*/
class CLlcpSocketType2 : public CBase
{
public:
static CLlcpSocketType2* NewL(QtMobility::QLlcpSocketPrivate* aCallback = NULL);
static CLlcpSocketType2* NewL(MLlcpConnOrientedTransporter* aTransporter, QtMobility::QLlcpSocketPrivate* aCallback = NULL);
~CLlcpSocketType2();
public:
void ConnectToServiceL( const QString &serviceUri);
TInt DisconnectFromService();
TInt StartWriteDatagram(const TDesC8& aData);
TBool ReceiveData(TDes8& aData);
TInt64 BytesAvailable();
//for qt signals
void Error(QtMobility::QLlcpSocket::SocketError aSocketError);
void StateChanged(QtMobility::QLlcpSocket::SocketState aSocketState);
void ReadyRead();
void BytesWritten(qint64 aBytes);
TBool WaitForReadyRead(TInt aMilliSeconds);
TBool WaitForBytesWritten(TInt aMilliSeconds);
TBool WaitForConnected(TInt aMilliSeconds);
void AttachCallbackHandler(QtMobility::QLlcpSocketPrivate* aCallback);
private:
// Constructor
explicit CLlcpSocketType2(MLlcpConnOrientedTransporter* aTransporter = NULL,QtMobility::QLlcpSocketPrivate* aCallback = NULL);
// Second phase constructor
void ConstructL();
void ConnectToServiceL( const TDesC8& aServiceName);
enum TWaitStatus
{
ENone,
EWaitForReadyRead,
EWaitForBytesWritten,
EWaitForConnected,
EWaitForDisconnected
};
TBool WaitForOperationReady(TWaitStatus aWaitStatus,TInt aSeconds);
void StopWaitNow(TWaitStatus aWaitStatus);
private:
friend class CLlcpReceiverAO;
/*
* Handle to NFC-server.
* Own.
*/
RNfcServer iNfcServer;
/*
* Pointer to CLlcpProvider object.
* Own.
*/
CLlcpProvider* iLlcp;
MLlcpConnOrientedTransporter* iTransporter;
CLlcpConnecterAO* iConnecter;
CLlcpSenderAO* iSender;
CLlcpReceiverAO* iReceiver;
RPointerArray<HBufC8> iReceiveBufArray;
TInt iBufferOffset;
CActiveSchedulerWait * iWait;
TWaitStatus iWaitStatus;
CLlcpTimer * iTimer;
QtMobility::QLlcpSocketPrivate* iCallback; // not own
};
class CLlcpConnecterAO : public CActive
{
public:
static CLlcpConnecterAO* NewL( MLlcpConnOrientedTransporter& aConnection, CLlcpSocketType2& aSocket );
~CLlcpConnecterAO();
public:
/*
* Disonnect with remote peer .
*/
void Disconnect();
/*
* Connect to remote peer as given service uri.
*/
void ConnectL(const TDesC8& aServiceName);
private: // From CActive
void RunL();
void DoCancel();
private:
// Constructor
CLlcpConnecterAO( MLlcpConnOrientedTransporter& aConnection, CLlcpSocketType2& aSocket );
// Second phase constructor
void ConstructL();
private:
enum TConnectionState
{
ENotConnected,
EConnecting,
EConnected
};
/*
Pointer to MLlcpConnOrientedTransporter object.
*/
MLlcpConnOrientedTransporter& iConnection;//Not Own
CLlcpSocketType2& iSocket;
/*
State of LLCP connection object.
*/
TConnectionState iConnState;
};
class CLlcpSenderAO : public CActive
{
public:
static CLlcpSenderAO* NewL( MLlcpConnOrientedTransporter& aConnection, CLlcpSocketType2& aSocket );
~CLlcpSenderAO();
public:
/*
Transfer given data to remote device.
*/
TInt Send( const TDesC8& aData );
private: // From CActive
void RunL();
void DoCancel();
private:
// Constructor
CLlcpSenderAO( MLlcpConnOrientedTransporter& aConnection, CLlcpSocketType2& aSocket );
// Second phase constructor
void ConstructL();
private:
void SendRestDataAndSwitchBuffer(RBuf8& aWorkingBuffer, RBuf8& aNextBuffer);
private:
/*
Pointer to MLlcpConnOrientedTransporter object.
*/
MLlcpConnOrientedTransporter& iConnection; //Not Own
CLlcpSocketType2& iSocket;
enum TSendBuffer
{
EBuffer0,
EBuffer1
};
/*
* Buffered data for sending data.
*/
RBuf8 iSendBuf0;
RBuf8 iSendBuf1;
TSendBuffer iCurrentBuffer;
TPtrC8 iCurrentSendPtr;
TInt iCurrentPos;
RBuf8 iCurrentSendBuf;
};
class CLlcpReceiverAO : public CActive
{
public:
static CLlcpReceiverAO* NewL( MLlcpConnOrientedTransporter& aConnection, CLlcpSocketType2& aSocket );
~CLlcpReceiverAO();
public:
/*
Receive data from remote device.
*/
TInt StartReceiveDatagram();
private: // From CActive
void RunL();
void DoCancel();
private:
// Constructor
CLlcpReceiverAO( MLlcpConnOrientedTransporter& aConnection, CLlcpSocketType2& aSocket );
// Second phase constructor
void ConstructL();
private:
/*
* Pointer to MLlcpConnOrientedTransporter object.
*/
MLlcpConnOrientedTransporter& iConnection; //Not Own
CLlcpSocketType2& iSocket;
/*
* Buffered data for receiving data.
*/
RBuf8 iReceiveBuf;
};
#endif /* LLCPSOCKETTYPE2_SYMBIAN_H_ */
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