realtimenetprots/sipfw/SIP/Codec/src/CSIPViaHeaderParams.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) 2005-2009 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          : CSIPViaHeaderParams.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 "CSIPViaHeaderParams.h"
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#include "sipcodecerr.h"
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#include "SIPSyntaxCheck.h"
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#include "sipstrings.h"
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#include "sipstrconsts.h"
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// -----------------------------------------------------------------------------
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// CSIPViaHeaderParams::DecodeL
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// -----------------------------------------------------------------------------
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//
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CSIPViaHeaderParams* CSIPViaHeaderParams::DecodeL(const TDesC8& aValue)
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	{
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	__ASSERT_ALWAYS (aValue.Length() > 0, User::Leave(KErrSipCodecViaHeader));
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	CSIPViaHeaderParams* params = new(ELeave)CSIPViaHeaderParams;
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	CleanupStack::PushL (params);
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	params->ParseL(aValue);
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	CleanupStack::Pop(params);
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	return params;
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	}
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// -----------------------------------------------------------------------------
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// CSIPViaHeaderParams::NewL
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// -----------------------------------------------------------------------------
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//
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CSIPViaHeaderParams* CSIPViaHeaderParams::NewL(
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    const CSIPViaHeaderParams& aParams)
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	{
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	CSIPViaHeaderParams* self = CSIPViaHeaderParams::NewLC (aParams);
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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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// CSIPViaHeaderParams::NewLC
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// -----------------------------------------------------------------------------
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//
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CSIPViaHeaderParams* CSIPViaHeaderParams::NewLC(
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    const CSIPViaHeaderParams& aParams)
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	{
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	CSIPViaHeaderParams* self = new(ELeave)CSIPViaHeaderParams;
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	CleanupStack::PushL(self);
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	self->ConstructL(aParams);
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	return self;
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	}	
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// -----------------------------------------------------------------------------
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// CSIPViaHeaderParams::CSIPViaHeaderParams
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// -----------------------------------------------------------------------------
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//
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CSIPViaHeaderParams::CSIPViaHeaderParams ()
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 : CSIPParamContainerBase(';')
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	{
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	}
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// -----------------------------------------------------------------------------
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// CSIPViaHeaderParams::~CSIPViaHeaderParams
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// -----------------------------------------------------------------------------
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//
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CSIPViaHeaderParams::~CSIPViaHeaderParams ()
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	{
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	}
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// -----------------------------------------------------------------------------
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// CSIPViaHeaderParams::operator==
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// -----------------------------------------------------------------------------
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//
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TBool CSIPViaHeaderParams::operator==(const CSIPViaHeaderParams& aParams) const
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	{
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	// All parameters in a Via-header must be present in the other one
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	// and their values must match.
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	for (TInt i=0; i < iParams.Count(); i++)
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		{
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		TInt index = aParams.FindParamIndex(iParams[i]->Name());
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		if (index < 0)
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			{
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			return EFalse;
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			}
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		if (!(*(aParams.iParams[index]) == *(iParams[i])))
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			{
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			return EFalse;
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			}
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		}
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	for (TInt j=0; j < aParams.iParams.Count(); j++)
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		{
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		TInt index = FindParamIndex(aParams.iParams[j]->Name());
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		if (index < 0)
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			{
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			return EFalse;
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			}
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		}
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	return ETrue;
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	}
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// -----------------------------------------------------------------------------
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// CSIPViaHeaderParams::CheckParamL
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// -----------------------------------------------------------------------------
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//
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void CSIPViaHeaderParams::CheckParamL (CSIPParam& aParam) const
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	{
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	RStringF name = aParam.Name();
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	TPtrC8 value = aParam.Value().DesC(); 	
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	// ttl
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	if (name == SIPStrings::StringF(SipStrConsts::ETtl))
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		{
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		if (!SIPSyntaxCheck::TtlValue(value))
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			{
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			User::Leave(KErrSipCodecViaHeader);
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			}
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		return;
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		}
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	// maddr
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	if (name == SIPStrings::StringF(SipStrConsts::EMaddr))
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		{
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		if (!SIPSyntaxCheck::Host(value))
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			{
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			User::Leave(KErrSipCodecViaHeader);
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			}
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		return;
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		}
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	// received
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	if (name == SIPStrings::StringF(SipStrConsts::EReceived))
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		{
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		CSIPHostPort::TType hostType;
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		if (SIPSyntaxCheck::HostType(value,hostType) != KErrNone)
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			{
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			User::Leave(KErrSipCodecViaHeader);
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			}
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		if (!(hostType == CSIPHostPort::ESIPIpv4 || 
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		      hostType == CSIPHostPort::ESIPIpv6))
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			{
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			User::Leave(KErrSipCodecViaHeader);
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			}
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		return;
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		}
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	// branch
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	if (name == SIPStrings::StringF(SipStrConsts::EBranch))
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		{
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		if (!SIPSyntaxCheck::Token(value))
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			{
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			User::Leave(KErrSipCodecViaHeader);
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			}
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		return;
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		}
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    // generic-param
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    CheckGenericParamL(aParam, KErrSipCodecViaHeader);
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	}