// Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// which accompanies this distribution, and is available

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

// Secure Sockets

// 

//

/**

 @file

*/

#ifndef __SECURESOCKET_H__

#define __SECURESOCKET_H__

#include <e32base.h>

#include <e32cons.h>

#include <c32comm.h>

#include <es_sock.h>

#include <ssl.h>

#include <sslerr.h>

#include <x509cert.h>

#include <securesocketinterface.h>

class MGenericSecureSocket;

class CSecureSocket : public CBase

/** 

 * Secure sockets class. 

 * 

 * @publishedAll

 * @released

 *

 * @since v6.2 */

 // New secure sockets can be created through the static CSecureSocket::NewL method.

	{

public:

	IMPORT_C static CSecureSocket* NewL(RSocket& aSocket,const TDesC& aProtocol);

	IMPORT_C static CSecureSocket* NewL(MGenericSecureSocket& aSocket,const TDesC& aProtocol);

	/** Standard destructor. */

	~CSecureSocket();

	// export CSecureSocket methods

	IMPORT_C TInt AvailableCipherSuites( TDes8& aCiphers );

	IMPORT_C void CancelAll();

	IMPORT_C void CancelHandshake();	

	IMPORT_C void CancelRecv();

	IMPORT_C void CancelSend();

	IMPORT_C const CX509Certificate* ClientCert();

	IMPORT_C TClientCertMode ClientCertMode();

	IMPORT_C TDialogMode DialogMode();

	IMPORT_C void Close();

	IMPORT_C TInt CurrentCipherSuite( TDes8& aCipherSuite );

	IMPORT_C void FlushSessionCache();

	IMPORT_C TInt GetOpt(TUint aOptionName, TUint aOptionLevel, TDes8& aOption);

    IMPORT_C TInt GetOpt(TUint aOptionName, TUint aOptionLevel, TInt& aOption);

	IMPORT_C TInt Protocol(TDes& aProtocol);

	IMPORT_C void Recv (TDes8& aDesc, TRequestStatus& aStatus );

	IMPORT_C void RecvOneOrMore( TDes8& aDesc, TRequestStatus& aStatus, TSockXfrLength& aLen );

	IMPORT_C void RenegotiateHandshake(TRequestStatus& aStatus );

	IMPORT_C void Send( const TDesC8& aDesc, TRequestStatus& aStatus, TSockXfrLength& aLen );

	IMPORT_C void Send( const TDesC8& aDesc, TRequestStatus& aStatus );

	IMPORT_C const CX509Certificate* ServerCert();

	IMPORT_C TInt SetAvailableCipherSuites(const TDesC8& aCiphers);

	IMPORT_C TInt SetClientCert(const CX509Certificate& aCert);

	IMPORT_C TInt SetClientCertMode(const TClientCertMode aClientCertMode);

	IMPORT_C TInt SetDialogMode(const TDialogMode aDialogMode);

	IMPORT_C TInt SetProtocol(const TDesC& aProtocol);

	IMPORT_C TInt SetOpt(TUint aOptionName, TUint aOptionLevel, const TDesC8& aOption=TPtrC8(NULL,0));

	IMPORT_C TInt SetOpt(TUint aOptionName, TUint aOptionLevel, TInt aOption);

	IMPORT_C TInt SetServerCert(const CX509Certificate& aCert);	

	IMPORT_C void StartClientHandshake(TRequestStatus& aStatus);

	IMPORT_C void StartServerHandshake(TRequestStatus& aStatus);	

private:

	void ConstructL(RSocket& aSocket,const TDesC& aProtocol);

	void ConstructL(MGenericSecureSocket& aSocket,const TDesC& aProtocol);

	enum {ESecureSocketStateOpen, ESecureSocketStateClosed};

	TUint iSecureSocketState;

	MSecureSocket* iSecureImplementation;

	};

#endif // __SECURESOCKET_H__