1 /*

     2 * Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 * Name        : MMsgAssemblerContext.h

    16 * Part of     : ConnectionMgr

    17 * Version     : SIP/3.0

    18 *

    19 */

    20 

    21 

    22 

    23 

    24 /**

    25  @internalComponent

    26 */

    27 #ifndef __MMSGASSEMBLERCONTEXT_H__

    28 #define __MMSGASSEMBLERCONTEXT_H__

    29 

    30 // INCLUDES

    31 

    32 // FORWARD DECLARATIONS

    33 class MSIPMsgAssemblerOwner;

    34 class MSigCompController;

    35 class CSIPMessage;

    36 class TTCPMsgState;

    37 

    38 // CLASS DEFINITION

    39 /**

    40  * defines a interface of CSIPMessageAssembler used for state classes.

    41  */

    42 class MMsgAssemblerContext

    43 	{

    44 	public: // Enumerations

    45 

    46 		// the states of handling received TCP messages.

    47 		enum TTCPMsgStateValue

    48 			{

    49 			EMsgInit,

    50 			EMsgHeaderStart,

    51 			EMsgHeaderEnd,

    52 			EMsgContentStart,

    53 			EMsgContentEnd,

    54 			ECompMsgStart,

    55 			ECompMsgEnd,

    56 			EMsgComplete,

    57 			EMsgMaxStates

    58 			};

    59 

    60 	public:	// Constructors and destructor

    61 

    62 		/// Virtual destructor

    63 		virtual ~MMsgAssemblerContext() {};

    64 

    65 	public: // Abstract methods

    66 

    67 		virtual MSIPMsgAssemblerOwner& MsgOwner() = 0;

    68 		

    69 		virtual MSigCompController& SigComp() = 0;

    70 		

    71 		virtual CBufFlat& MsgBuffer() = 0;

    72 		

    73         virtual CSIPMessage* Message() = 0;

    74         

    75         virtual void SetMessage( CSIPMessage* aMessage ) = 0;

    76         

    77         virtual void DetachMsg() = 0;

    78         

    79         virtual void ChangeState( MMsgAssemblerContext::TTCPMsgStateValue aState ) = 0;

    80         

    81         virtual TTCPMsgState& CurrentState() = 0;

    82         

    83         virtual void SetIsSigComp( TBool aIsSigComp ) = 0;

    84     

    85         virtual TBool IsSigComp() const = 0;

    86         

    87         virtual void SetUnConsumedBytes( TInt aUnConsumedBytes ) = 0;

    88     

    89         virtual TInt UnConsumedBytes() const = 0;

    90 	};

    91 

    92 #endif // end of __MMSGASSEMBLERCONTEXT_H__

    93 

    94 // end of file

    95