// Copyright (c) 2005-2009 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:

// Name          : CSIPRequestElements.cpp

// Part of       : SIPClient

// Version       : SIP/4.0 

//

#include "siprequestelements.h"

#include "sipmessageelements.h"

#include "sipfromheader.h"

#include "siptoheader.h"

#include "uricontainer.h"

#include "sipstrings.h"

#include "sipstrconsts.h"

#include "_sipcodecdefs.h"

// -----------------------------------------------------------------------------

// CSIPRequestElements::NewL

// -----------------------------------------------------------------------------

//

EXPORT_C CSIPRequestElements* CSIPRequestElements::NewL(CUri8* aRemoteUri)

	{

    CSIPRequestElements* self = CSIPRequestElements::NewLC(aRemoteUri);

    CleanupStack::Pop (self);

    return self;

	}	

// -----------------------------------------------------------------------------

// CSIPRequestElements::NewLC

// -----------------------------------------------------------------------------

//

EXPORT_C CSIPRequestElements* CSIPRequestElements::NewLC(CUri8* aRemoteUri)

	{

	CSIPRequestElements* self = new(ELeave)CSIPRequestElements;

    CleanupStack::PushL (self);

    self->ConstructL (aRemoteUri);

    return self;

	}

// -----------------------------------------------------------------------------

// CSIPRequestElements::CSIPRequestElements

// -----------------------------------------------------------------------------

//

CSIPRequestElements::CSIPRequestElements() 

	{

	}

// -----------------------------------------------------------------------------

// CSIPRequestElements::ConstructL

// -----------------------------------------------------------------------------

//

void CSIPRequestElements::ConstructL(CUri8* aRemoteUri)

	{

	__ASSERT_ALWAYS (aRemoteUri != 0, User::Leave(KErrArgument));

	iMessageElements = CSIPMessageElements::NewL();

    SetRemoteUriL(aRemoteUri);

	}

// -----------------------------------------------------------------------------

// CSIPRequestElements::~CSIPRequestElements

// -----------------------------------------------------------------------------

//

EXPORT_C CSIPRequestElements::~CSIPRequestElements() 

	{

    delete iRemoteURI;

    iMethod.Close();

	delete iMessageElements;

	}

// -----------------------------------------------------------------------------

// CSIPRequestElements::SetToHeaderL

// -----------------------------------------------------------------------------

//

EXPORT_C void CSIPRequestElements::SetToHeaderL(CSIPToHeader* aTo)

    {

    iMessageElements->SetToL(aTo);

    }

// -----------------------------------------------------------------------------

// CSIPRequestElements::ToHeader

// -----------------------------------------------------------------------------

//

EXPORT_C const CSIPToHeader* CSIPRequestElements::ToHeader() const  

    {

    return iMessageElements->To();

    }

// -----------------------------------------------------------------------------

// CSIPRequestElements::SetFromHeaderL

// -----------------------------------------------------------------------------

//

EXPORT_C void CSIPRequestElements::SetFromHeaderL(CSIPFromHeader* aFrom)

    {

    iMessageElements->SetFromL(aFrom);

    }

// -----------------------------------------------------------------------------

// CSIPRequestElements::FromHeader

// -----------------------------------------------------------------------------

//

EXPORT_C const CSIPFromHeader* CSIPRequestElements::FromHeader() const

    {

    return iMessageElements->From();

    }

// -----------------------------------------------------------------------------

// CSIPRequestElements::CSeqHeader

// -----------------------------------------------------------------------------

//

EXPORT_C const CSIPCSeqHeader* CSIPRequestElements::CSeqHeader() const

    {

    return iMessageElements->CSeq();

    }

// -----------------------------------------------------------------------------

// CSIPRequestElements::SetRemoteURIL

// -----------------------------------------------------------------------------

//

EXPORT_C void CSIPRequestElements::SetRemoteUriL(CUri8* aRemoteUri)

    {

	__ASSERT_ALWAYS (aRemoteUri != 0, User::Leave(KErrArgument));

    CURIContainer* tmp = CURIContainer::NewL(aRemoteUri);

    delete iRemoteURI;

    iRemoteURI = tmp;

    }

// -----------------------------------------------------------------------------

// CSIPRequestElements::RemoteURI

// -----------------------------------------------------------------------------

//

EXPORT_C const CUri8& CSIPRequestElements::RemoteUri() const

    {

    return *(iRemoteURI->Uri8());

    }

// -----------------------------------------------------------------------------

// CSIPRequestElements::SetMethodL

// -----------------------------------------------------------------------------

//

EXPORT_C void CSIPRequestElements::SetMethodL(RStringF aMethod)

    {

	__ASSERT_ALWAYS (aMethod.DesC().Length() > 0, User::Leave(KErrArgument));

	iMethod.Close();

	iMethod = aMethod.Copy();

    }

// -----------------------------------------------------------------------------

// CSIPRequestElements::Method

// -----------------------------------------------------------------------------

//

EXPORT_C RStringF CSIPRequestElements::Method() const

    {

    return iMethod;

    }

// -----------------------------------------------------------------------------

// CSIPRequestElements::MessageElements

// -----------------------------------------------------------------------------

//

EXPORT_C const CSIPMessageElements& CSIPRequestElements::MessageElements() const

    {

    return *iMessageElements;

    }

// -----------------------------------------------------------------------------

// CSIPRequestElements::MessageElements

// -----------------------------------------------------------------------------

//

EXPORT_C CSIPMessageElements& CSIPRequestElements::MessageElements()

    {

    return *iMessageElements;

    }

// -----------------------------------------------------------------------------

// CSIPRequestElements::InternalizeL

// -----------------------------------------------------------------------------

//

CSIPRequestElements* CSIPRequestElements::InternalizeL(RReadStream& aReadStream)

	{

	CSIPRequestElements* self = new(ELeave)CSIPRequestElements;

    CleanupStack::PushL(self);

    self->DoInternalizeL(aReadStream);

	CleanupStack::Pop(self);

    return self;

	}

// -----------------------------------------------------------------------------

// CSIPRequestElements::DoInternalizeL

// -----------------------------------------------------------------------------

//

void CSIPRequestElements::DoInternalizeL(RReadStream& aReadStream)

	{

    // For incoming requests the method is always present

	TUint32 methodLength = aReadStream.ReadUint32L();

    if (methodLength > 0)

        {

	    HBufC8* methodBuf = HBufC8::NewLC(methodLength);

	    TPtr8 methodPtr(methodBuf->Des());

	    aReadStream.ReadL(methodPtr,methodLength);

	    iMethod = SIPStrings::Pool().OpenFStringL(methodPtr);

	    CleanupStack::PopAndDestroy(methodBuf);

        }

    aReadStream.ReadUint8L(); // remote-URI always present

    iRemoteURI = CURIContainer::InternalizeL(aReadStream);

    iMessageElements = CSIPMessageElements::InternalizeL(aReadStream);

	}

// -----------------------------------------------------------------------------

// CSIPRequestElements::ExternalizeL

// -----------------------------------------------------------------------------

//

void CSIPRequestElements::ExternalizeL(RWriteStream& aWriteStream) const

	{

	TPtrC8 method(iMethod.DesC());

    // For outgoing requests in some cases the method is filled in ServerCore

    if (method.Length() > 0)

        {

        aWriteStream.WriteUint32L(method.Length());

	    aWriteStream.WriteL(method);

        }

    aWriteStream.WriteUint8L(1); // remote-URI always present

    iRemoteURI->ExternalizeL(aWriteStream);

    iMessageElements->ExternalizeL(aWriteStream);

	}