// Copyright (c) 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:

//

#include "es_commsbuf_internal.h"

#include <comms-infras/commsbufpondop.h>

#include "commsbufasyncreqinternal.h"

EXPORT_C RCommsBufAsyncRequest::RCommsBufAsyncRequest()

: iAsyncReqImpl(NULL)

/**

The constructor 

*/

	{

	}

EXPORT_C RCommsBufAsyncRequest::RCommsBufAsyncRequest(CCommsBufAsyncRequest* aImpl)

: iAsyncReqImpl(aImpl)

    {

    }

EXPORT_C RCommsBufAsyncRequest::~RCommsBufAsyncRequest()

/**

The destructor

*/

	{

	}

EXPORT_C TInt RCommsBufAsyncRequest::Open(TCommsBufAllocator& aAllocator)

    {

    if(iAsyncReqImpl == NULL)

        {

        iAsyncReqImpl = new CCommsBufAsyncRequest(aAllocator);

        }

    return (iAsyncReqImpl == NULL) ? KErrNoMemory : KErrNone; 

    }

EXPORT_C void RCommsBufAsyncRequest::Close()

    {

    delete iAsyncReqImpl;

    iAsyncReqImpl = NULL;

    }

EXPORT_C void RCommsBufAsyncRequest::Alloc(RCommsBufChain& aChain, TInt aSize, TRequestStatus& aStatus)	

/**

Allocate a RCommsBuf chain asynhronously. 

@param 	aChain 			The chain

@param 	aLength			The length of the chain

@param 	aStatus			The request status

@param	aAllocator		The handle to the allocator

*/

	{

	RCommsBufAsyncRequest::Alloc(aChain, aSize, 0, KMaxTInt, aStatus);	

	}

EXPORT_C void RCommsBufAsyncRequest::Alloc(RCommsBufChain& aChain, TInt aSize, TInt aMinSize, TInt aMaxSize, TRequestStatus& aStatus)   

/**

Allocate a RCommsBuf chain asynhronously. 

@param  aChain          The chain

@param  aLength         The length of the chain

@param  aStatus         The request status

@param  aAllocator      The handle to the allocator

*/

    {

    iAsyncReqImpl->Alloc(aChain, aSize, aMinSize, aMaxSize, aStatus);

    }

EXPORT_C void RCommsBufAsyncRequest::Cancel()

/**

Cancel the asynchronous request

*/

	{

	iAsyncReqImpl->Cancel();

	}

EXPORT_C void RCommsBufAsyncRequest::Complete(TInt aCode)

/**

Complete the request.

@param	aCode	The request completion code

*/

	{

	iAsyncReqImpl->Complete(aCode);

	}