// Copyright (c) 2008-2009 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:
// @file
// @internalComponent
//
//
#ifndef __CTRANSACTION_H_
#define __CTRANSACTION_H_
// System Includes
#include <http/framework/cheadercodec.h>
#include <rmemchunk.h>
// Local Includes
#include "CRequest.h"
#include "CResponse.h"
class CTransaction : public CBase
{
public:
static CTransaction* NewL ( CHeaderCodec& aCodec, RStringPool& aStringPool );
virtual ~CTransaction ( );
CRequest* Request ( ) const;
CResponse* Response ( ) const;
inline void AddBodyPart ( RMBufChain& aData )
{
if ( !aData.IsEmpty () )
iBodyParts.Append ( aData );
}
inline void AddBodyPart ( RMemChunk& aMemChunk )
{
if ( !aMemChunk.IsEmpty () )
iMemParts.Append ( aMemChunk );
}
inline void FreeMemChunk ( )
{
if ( !iMemParts.IsEmpty () )
iMemParts.Free();
}
inline void RemoveAllBodyParts ( )
{
if ( iBodyParts.IsEmpty ( ) )
{
return;
}
while ( iBodyParts.NumBufs ( ) > 0 )
{
iBodyParts.Remove ( );
if ( iBodyParts.IsEmpty ( ) )
{
break;
}
}
}
inline RMBufChain& BodyParts ( )
{
return iBodyParts;
}
inline RMemChunk& MemParts ( )
{
return iMemParts;
}
inline void RemoveBodyPart ()
{
RMBuf* mBuf = iBodyParts.Remove (); // Remove the first body part
__ASSERT_DEBUG ( mBuf, User::Invariant() );
if ( iDataLeft != KErrUnknown )
iDataLeft -= mBuf->Length ();
}
inline void GetBodyPart ( TPtrC8& aData )
{
RMBuf* buf = iBodyParts.First ();
aData.Set ( buf->Ptr (), buf->Length () );
}
inline TBool IsLastBodyPart () const
{
if ( iDataLeft != KErrUnknown )
{
return ( ( iDataLeft - iBodyParts.First()->Length() ) == 0) ? ETrue : EFalse;
}
return Complete();
}
inline void SetDataLeft ( TInt aDataLeft )
{
iDataLeft = aDataLeft;
}
inline void SetComplete ()
{
iComplete = ETrue;
}
inline TBool Complete() const
{
return iComplete;
}
inline TInt DataLeft () const
{
return iDataLeft;
}
inline void Reset ()
{
iDataLeft = KErrUnknown;
iRequest->Reset ();
iResponse->Reset ();
if ( !iBodyParts.IsEmpty () )
iBodyParts.Free ();
iComplete = EFalse;
}
inline TBool CloseNeeded () const
{
if ( iDataLeft != KErrUnknown )
{
if ( iBodyParts.IsEmpty () )
{
return iDataLeft != 0 ? ETrue : EFalse;
}
else
{
return ( ( iDataLeft - iBodyParts.Length() ) != 0 ) ? ETrue : EFalse;
}
}
return !Complete ();
}
protected:
CTransaction ( );
void ConstructL ( CHeaderCodec& aCodec, RStringPool& aStringPool );
protected:
TInt iDataLeft;
CRequest* iRequest;
CResponse* iResponse;
RMBufChain iBodyParts;
RMemChunk iMemParts;
TBool iComplete : 1;
};
#endif // CTRANSACTION_H