realtimenetprots/sipfw/SIP/Codec/src/CSIPCallIDHeader.cpp
author Petteri Saari <petteri.saari@digia.com>
Thu, 02 Dec 2010 15:23:48 +0200
branchMSRP_FrameWork
changeset 60 7634585a4347
parent 0 307788aac0a8
permissions -rw-r--r--
This release addresses the following: - Multiple concurrent file transfer bug fixes. i.e. one device is concurrently receiving multiple files from multiple devices
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// Name          : CSIPCallIDHeader.cpp
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// Part of       : SIP Codec
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// Version       : SIP/4.0 
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//
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#include "sipcallidheader.h"
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#include "sipcodecerr.h"
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#include "SIPSyntaxCheck.h"
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#include "sipcodecutils.h"
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#include "sipstrings.h"
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#include "sipstrconsts.h"
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#include "_sipcodecdefs.h"
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// ----------------------------------------------------------------------------
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// CSIPCallIDHeader::DecodeL
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// ----------------------------------------------------------------------------
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//
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EXPORT_C CSIPCallIDHeader* CSIPCallIDHeader::DecodeL (const TDesC8& aValue)
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	{
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	TLex8 lex(aValue);
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	lex.SkipSpace();
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	TPtrC8 value(lex.Remainder());
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	__ASSERT_ALWAYS(value.Length() > 0, User::Leave(KErrSipCodecCallIdHeader));
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	CSIPCallIDHeader* self = new(ELeave)CSIPCallIDHeader;
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	CleanupStack::PushL(self);		
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	self->ParseL (value);
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	self->iCallID = value.AllocL();
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	CleanupStack::Pop(self);
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	return self;
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	}
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// ----------------------------------------------------------------------------
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// CSIPCallIDHeader::CSIPCallIDHeader
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// ----------------------------------------------------------------------------
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//
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CSIPCallIDHeader::CSIPCallIDHeader()
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	{
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	}
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// ----------------------------------------------------------------------------
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// CSIPCallIDHeader::~CSIPCallIDHeader
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// ----------------------------------------------------------------------------
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//
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EXPORT_C CSIPCallIDHeader::~CSIPCallIDHeader()
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	{
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	delete iCallID;
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	}
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// ----------------------------------------------------------------------------
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// CSIPCallIDHeader::CloneL
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// From CSIPHeaderBase:
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// ----------------------------------------------------------------------------
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//
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EXPORT_C CSIPHeaderBase* CSIPCallIDHeader::CloneL () const
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	{
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	CSIPCallIDHeader* clone = new(ELeave)CSIPCallIDHeader;
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	CleanupStack::PushL(clone);
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	clone->iCallID = iCallID->AllocL();
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	CleanupStack::Pop(clone);
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	return clone;
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	}
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// ----------------------------------------------------------------------------
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// CSIPCallIDHeader::operator==
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// ----------------------------------------------------------------------------
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//
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EXPORT_C TBool 
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CSIPCallIDHeader::operator==(const CSIPCallIDHeader& aCallIDHeader)
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	{
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	return (iCallID->Compare(*(aCallIDHeader.iCallID)) == 0);
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	}
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// -----------------------------------------------------------------------------
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// CSIPCSeqHeader::InternalizeValueL
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// -----------------------------------------------------------------------------
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//
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EXPORT_C CSIPHeaderBase* 
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CSIPCallIDHeader::InternalizeValueL (RReadStream& aReadStream)
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	{
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	CSIPCallIDHeader* self = new(ELeave)CSIPCallIDHeader;
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	CleanupStack::PushL(self);
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	self->iCallID = SIPCodecUtils::ReadDescFromStreamL(aReadStream);
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	CleanupStack::Pop(self);
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	return self;
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	}	
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// ----------------------------------------------------------------------------
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// CSIPCallIDHeader::Name
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// From CSIPHeaderBase:
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// ----------------------------------------------------------------------------
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//
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EXPORT_C RStringF CSIPCallIDHeader::Name() const
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	{
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	return SIPStrings::StringF(SipStrConsts::ECallIDHeader);
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	}
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// ----------------------------------------------------------------------------
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// CSIPCallIDHeader::HasCompactName
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// From CSIPHeaderBase:
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// ----------------------------------------------------------------------------
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//
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TBool CSIPCallIDHeader::HasCompactName () const
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	{
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	return ETrue;
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	}
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// ----------------------------------------------------------------------------
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// CSIPCallIDHeader::CompactName
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// From CSIPHeaderBase:
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// ----------------------------------------------------------------------------
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//
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RStringF CSIPCallIDHeader::CompactName () const
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	{
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	return SIPStrings::StringF(SipStrConsts::ECallIDHeaderCompact);
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	}
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// ----------------------------------------------------------------------------
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// CSIPCallIDHeader::ToTextValueL
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// From CSIPHeaderBase:
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// ----------------------------------------------------------------------------
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//
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EXPORT_C HBufC8* CSIPCallIDHeader::ToTextValueL () const
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	{
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	return iCallID->AllocL();
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	}
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// ----------------------------------------------------------------------------
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// CSIPCallIDHeader::PreferredPlaceInMessage
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// From CSIPHeaderBase:
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// ----------------------------------------------------------------------------
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//
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CSIPHeaderBase::TPreferredPlace
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CSIPCallIDHeader::PreferredPlaceInMessage () const
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	{
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	return CSIPHeaderBase::EMiddle;
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	}
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// ----------------------------------------------------------------------------
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// CSIPCallIDHeader::BaseDecodeL
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// ----------------------------------------------------------------------------
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//
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RPointerArray<CSIPHeaderBase> 
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CSIPCallIDHeader::BaseDecodeL (const TDesC8& aValue)
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	{
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	CSIPCallIDHeader* header = DecodeL(aValue);
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	CleanupStack::PushL(header);
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	RPointerArray<CSIPHeaderBase> headers;
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	User::LeaveIfError (headers.Append(header));
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	CleanupStack::Pop(header);
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	return headers;	
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	}	
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// -----------------------------------------------------------------------------
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// CSIPCSeqHeader::ExternalizeValueL
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// From CSIPHeaderBase:
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// -----------------------------------------------------------------------------
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//
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void CSIPCallIDHeader::ExternalizeValueL (RWriteStream& aWriteStream) const
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	{
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	aWriteStream.WriteUint32L(iCallID->Length());
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	aWriteStream.WriteL(*iCallID);
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	}
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// ----------------------------------------------------------------------------
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// CSIPCallIDHeader::ParseL
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// ----------------------------------------------------------------------------
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//
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void CSIPCallIDHeader::ParseL (const TDesC8& aValue)
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	{
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	__ASSERT_ALWAYS (aValue.Length() > 0, 
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		User::Leave(KErrSipCodecCallIdHeader));
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    TLex8 lex(aValue);
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    TPtrC8 value(lex.NextToken());
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    lex.SkipSpace();
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    if (lex.Remainder().Length() > 0) 
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		{
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		User::Leave(KErrSipCodecCallIdHeader);
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		}
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   197
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	TInt atPos = value.Locate('@');
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	if (atPos == 0 || atPos == value.Length()-1)
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		{
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		User::Leave(KErrSipCodecCallIdHeader);
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		}
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   203
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	if (atPos < 0) // word
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		{
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		if (!SIPSyntaxCheck::Word(value))
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			{
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			User::Leave(KErrSipCodecCallIdHeader);
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			}
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		}
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	else // word@word
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		{
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		if (!SIPSyntaxCheck::Word(value.Left(atPos)))
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			{
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			User::Leave(KErrSipCodecCallIdHeader);
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			}
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		if (!SIPSyntaxCheck::Word(value.Mid(atPos+1)))
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			{
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			User::Leave(KErrSipCodecCallIdHeader);
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			}
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		}
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	}