1 // Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #ifndef __CHTTPTRANSPORTLAYER_H__

    17 #define __CHTTPTRANSPORTLAYER_H__

    18 

    19 #include <e32base.h>

    20 #include "msocketfactory.h"

    21 

    22 class MConnectionPrefsProvider;

    23 

    24 class THttpTransportConstructionParams

    25 /**

    26 This class is defines the construction parameters required by the 

    27 CHttpTransportLayer ECom interface.

    28 @see		CHttpTransportLayer

    29 */

    30 	{

    31 public: // Methods

    32 

    33 	inline THttpTransportConstructionParams(MConnectionPrefsProvider& aConnectionPrefsProvider);	

    34 

    35 public:	//	attributes

    36 

    37 	/**	Reference to a comms connection preferences provider 

    38 	*/

    39 	MConnectionPrefsProvider& iConnectionPrefsProvider;

    40 	

    41 	TBool iPriority;

    42 

    43 	};

    44 

    45 class CHttpTransportLayer : public CBase,

    46 							public MSocketFactory

    47 /**

    48 This is the ECOM interface class for the http transport layer. 

    49 Implementations are identified by the underlying transport protocol they use.

    50 An implementation of this class needs to provide implementations for the 

    51 MSocketFactory API, the MInputStream API and the MOutputStream API.

    52 @see		MSocketFactory

    53 @see		MInputStream

    54 @see		MOutputStream

    55 */

    56 	{

    57 public:	// methods

    58 

    59 	inline static CHttpTransportLayer* NewL(const TDesC8& aTransportType, THttpTransportConstructionParams& aHttpTransportParams);

    60 	

    61 	inline virtual ~CHttpTransportLayer();

    62 	

    63 	inline MSocketFactory& SocketFactory();

    64 	

    65 protected:	// methods

    66 

    67 	inline CHttpTransportLayer();

    68 

    69 private:	// methods

    70 

    71 /**	

    72 	Reserved function for future expansion.

    73 */

    74 	virtual void CHttpTransportLayer_Reserved() =0;

    75 

    76 private:	// attributes

    77 

    78 /** D'tor key identification required for ECOM

    79 */

    80 	TUid	iDtor_ID_Key;

    81 

    82 	};

    83 	

    84 #include "chttptransportlayer.inl"

    85 

    86 #endif	// __CHTTPTRANSPORTLAYER_H__

    87