// Copyright (c) 2004-2009 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 : CSIPAllowEventsHeader.cpp
// Part of : SIP Codec
// Version : SIP/4.0
//
#include "sipalloweventsheader.h"
#include "CSIPTokenizer.h"
#include "sipcodecerr.h"
#include "SIPSyntaxCheck.h"
#include "sipstrings.h"
#include "sipstrconsts.h"
#include "sipcodecutils.h"
#include "_sipcodecdefs.h"
_LIT8(KDot, ".");
// ----------------------------------------------------------------------------
// CSIPAllowEventsHeader::DecodeL
// ----------------------------------------------------------------------------
//
EXPORT_C RPointerArray<CSIPAllowEventsHeader>
CSIPAllowEventsHeader::DecodeL (const TDesC8& aValue)
{
RPointerArray<CSIPHeaderBase> baseheaders = BaseDecodeL(aValue);
CSIPHeaderBase::PushLC(&baseheaders);
RPointerArray<CSIPAllowEventsHeader> allowHeaders;
CleanupClosePushL(allowHeaders);
TInt count = baseheaders.Count();
for (TInt i=0; i < count; i++)
{
CSIPAllowEventsHeader* header =
static_cast<CSIPAllowEventsHeader*>(baseheaders[i]);
User::LeaveIfError (allowHeaders.Append(header));
}
CleanupStack::Pop(2); //allowHeaders, baseheaders
baseheaders.Close();
return allowHeaders;
}
// ----------------------------------------------------------------------------
// CSIPAllowEventsHeader::NewL
// ----------------------------------------------------------------------------
//
EXPORT_C CSIPAllowEventsHeader* CSIPAllowEventsHeader::NewL(
const TDesC8& aEventPackage)
{
CSIPAllowEventsHeader* self = CSIPAllowEventsHeader::NewLC(aEventPackage);
CleanupStack::Pop(self);
return self;
}
// ----------------------------------------------------------------------------
// CSIPEventHeader::NewLC
// ----------------------------------------------------------------------------
//
EXPORT_C CSIPAllowEventsHeader* CSIPAllowEventsHeader::NewLC(
const TDesC8& aEventPackage)
{
CSIPAllowEventsHeader* self=new(ELeave) CSIPAllowEventsHeader();
CleanupStack::PushL(self);
self->ConstructL(aEventPackage);
return self;
}
// ----------------------------------------------------------------------------
// CSIPAllowEventsHeader::CSIPAllowEventsHeader
// ----------------------------------------------------------------------------
//
CSIPAllowEventsHeader::CSIPAllowEventsHeader()
{
}
// ----------------------------------------------------------------------------
// CSIPAllowEventsHeader::ConstructL
// ----------------------------------------------------------------------------
//
void CSIPAllowEventsHeader::ConstructL()
{
iEventTemplates = new(ELeave) CDesC8ArraySeg(1);
}
// ----------------------------------------------------------------------------
// CSIPAllowEventsHeader::ConstructL
// ----------------------------------------------------------------------------
//
void CSIPAllowEventsHeader::ConstructL (const TDesC8& aEventPackage)
{
ConstructL();
SetEventPackageL (aEventPackage);
}
// ----------------------------------------------------------------------------
// CSIPAllowEventsHeader::ConstructL
// ----------------------------------------------------------------------------
//
void
CSIPAllowEventsHeader::ConstructL (const CSIPAllowEventsHeader&
aSIPAllowEventsHeader)
{
SetEventTemplatesL(*aSIPAllowEventsHeader.iEventTemplates);
SetEventPackageL(aSIPAllowEventsHeader.EventPackage());
}
// ----------------------------------------------------------------------------
// CSIPAllowEventsHeader::~CSIPAllowEventsHeader
// ----------------------------------------------------------------------------
//
EXPORT_C CSIPAllowEventsHeader::~CSIPAllowEventsHeader()
{
delete iEventTemplates;
delete iEventPackage;
}
// ----------------------------------------------------------------------------
// CSIPAllowEventsHeader::CloneL
// From CSIPHeaderBase:
// ----------------------------------------------------------------------------
//
EXPORT_C CSIPHeaderBase* CSIPAllowEventsHeader::CloneL () const
{
CSIPAllowEventsHeader* clone = new (ELeave) CSIPAllowEventsHeader;
CleanupStack::PushL(clone);
clone->ConstructL(*this);
CleanupStack::Pop(clone);
return clone;
}
// ----------------------------------------------------------------------------
// CSIPAllowEventsHeader::Name
// From CSIPHeaderBase:
// ----------------------------------------------------------------------------
//
EXPORT_C RStringF CSIPAllowEventsHeader::Name () const
{
return SIPStrings::StringF(SipStrConsts::EAllowEventsHeader);
}
// ----------------------------------------------------------------------------
// CSIPAllowEventsHeader::HasCompactName
// From CSIPHeaderBase:
// ----------------------------------------------------------------------------
//
TBool CSIPAllowEventsHeader::HasCompactName () const
{
return ETrue;
}
// ----------------------------------------------------------------------------
// CSIPAllowEventsHeader::CompactName
// From CSIPHeaderBase:
// ----------------------------------------------------------------------------
//
RStringF CSIPAllowEventsHeader::CompactName () const
{
return SIPStrings::StringF(SipStrConsts::EAllowEventsHeaderCompact);
}
// ----------------------------------------------------------------------------
// CSIPAllowEventsHeader::SetEventPackageL
// ----------------------------------------------------------------------------
//
EXPORT_C void
CSIPAllowEventsHeader::SetEventPackageL (const TDesC8& aEventPackage)
{
HBufC8* tmp = aEventPackage.AllocLC();
tmp->Des().Trim();
if (!SIPSyntaxCheck::Token(*tmp) || (tmp->Find(KDot) != KErrNotFound))
{
User::Leave(KErrSipCodecAllowEventsHeader);
}
CleanupStack::Pop(tmp);
delete iEventPackage;
iEventPackage = tmp;
}
// ----------------------------------------------------------------------------
// CSIPAllowEventsHeader::EventPackage
// ----------------------------------------------------------------------------
//
EXPORT_C const TDesC8& CSIPAllowEventsHeader::EventPackage() const
{
return *iEventPackage;
}
// ----------------------------------------------------------------------------
// CSIPAllowEventsHeader::SetEventTemplatesL
// ----------------------------------------------------------------------------
//
EXPORT_C void CSIPAllowEventsHeader::SetEventTemplatesL(
const MDesC8Array& aEventTemplates)
{
CDesC8ArraySeg* eventTemplates = new(ELeave) CDesC8ArraySeg(1);
CleanupStack::PushL(eventTemplates);
for (TInt i=0; i < aEventTemplates.MdcaCount(); i++)
{
CheckTemplateL(aEventTemplates.MdcaPoint(i));
eventTemplates->AppendL(aEventTemplates.MdcaPoint(i));
}
CleanupStack::Pop(eventTemplates);
delete iEventTemplates;
iEventTemplates = eventTemplates;
}
// ----------------------------------------------------------------------------
// CSIPAllowEventsHeader::EventTemplates
// ----------------------------------------------------------------------------
//
EXPORT_C const MDesC8Array& CSIPAllowEventsHeader::EventTemplates () const
{
return *iEventTemplates;
}
// ----------------------------------------------------------------------------
// CSIPAllowEventsHeader::MoreThanOneAllowed
// From CSIPHeaderBase:
// ----------------------------------------------------------------------------
//
TBool CSIPAllowEventsHeader::MoreThanOneAllowed () const
{
return ETrue;
}
// ----------------------------------------------------------------------------
// CSIPAllowEventsHeader::CheckTemplateL
// ----------------------------------------------------------------------------
//
void CSIPAllowEventsHeader::CheckTemplateL (const TDesC8& aParam) const
{
// event-template Param
if (!SIPSyntaxCheck::Token(aParam) ||
((aParam).Find(KDot) != KErrNotFound))
{
User::Leave(KErrSipCodecAllowEventsHeader);
}
}
// ----------------------------------------------------------------------------
// CSIPAllowEventsHeader::ToTextValueL
// From CSIPHeaderBase:
// ----------------------------------------------------------------------------
//
EXPORT_C HBufC8* CSIPAllowEventsHeader::ToTextValueL () const
{
TUint encodedLength = 0;
RPointerArray<HBufC8> templatesAsText;
CleanupStack::PushL (TCleanupItem(ResetAndDestroy,&templatesAsText));
encodedLength += iEventPackage->Length();
for (TInt i=0; i < iEventTemplates->MdcaCount(); i++)
{
HBufC8* templateAsText = (iEventTemplates->MdcaPoint(i)).AllocLC();
encodedLength += templateAsText->Length() + 1;// param separator length
User::LeaveIfError (templatesAsText.Append(templateAsText));
CleanupStack::Pop(templateAsText);
}
HBufC8* encodedHeader = HBufC8::NewL (encodedLength);
TPtr8 encodedHeaderPtr = encodedHeader->Des();
encodedHeaderPtr.Append(*iEventPackage);
for (TInt j=0; j < templatesAsText.Count(); j++)
{
encodedHeaderPtr.Append('.'); // dot
encodedHeaderPtr.Append (*templatesAsText[j]);
}
CleanupStack::PopAndDestroy(); // templatesAsText
return encodedHeader;
}
// ----------------------------------------------------------------------------
// CSIPAllowEventsHeader::InternalizeValueL
// ----------------------------------------------------------------------------
//
EXPORT_C CSIPHeaderBase* CSIPAllowEventsHeader::InternalizeValueL (
RReadStream& aReadStream)
{
CSIPAllowEventsHeader* self = new(ELeave)CSIPAllowEventsHeader;
CleanupStack::PushL(self);
self->ConstructL();
self->DoInternalizeValueL(aReadStream);
CleanupStack::Pop(self);
return self;
}
// ----------------------------------------------------------------------------
// CSIPAllowEventsHeader::DoInternalizeValueL
// ----------------------------------------------------------------------------
//
void CSIPAllowEventsHeader::DoInternalizeValueL (RReadStream& aReadStream)
{
iEventPackage = SIPCodecUtils::ReadDescFromStreamL(aReadStream);
TUint32 templateCount = aReadStream.ReadUint32L();
for (TUint32 i=0; i < templateCount; i++)
{
HBufC8* value = SIPCodecUtils::ReadDescFromStreamL(aReadStream);
CleanupStack::PushL(value);
iEventTemplates->AppendL(*value);
CleanupStack::PopAndDestroy(value);
}
}
// ----------------------------------------------------------------------------
// CSIPAllowEventsHeader::ExternalizeValueL
// From CSIPHeaderBase:
// ----------------------------------------------------------------------------
//
void
CSIPAllowEventsHeader::ExternalizeValueL (RWriteStream& aWriteStream) const
{
aWriteStream.WriteUint32L (iEventPackage->Length());
if (iEventPackage->Length() > 0)
{
aWriteStream.WriteL (this->EventPackage());
}
aWriteStream.WriteUint32L (iEventTemplates->MdcaCount());
for (TInt i=0; i < iEventTemplates->MdcaCount(); i++)
{
aWriteStream.WriteUint32L (iEventTemplates->MdcaPoint(i).Length());
aWriteStream.WriteL (iEventTemplates->MdcaPoint(i));
}
}
// ----------------------------------------------------------------------------
// CSIPAllowEventsHeader::PreferredPlaceInMessage
// From CSIPHeaderBase:
// ----------------------------------------------------------------------------
//
CSIPHeaderBase::TPreferredPlace
CSIPAllowEventsHeader::PreferredPlaceInMessage () const
{
return CSIPHeaderBase::EBottom;
}
// ----------------------------------------------------------------------------
// CSIPAllowEventsHeader::BaseDecodeL
// ----------------------------------------------------------------------------
//
RPointerArray<CSIPHeaderBase> CSIPAllowEventsHeader::BaseDecodeL (
const TDesC8& aValue)
{
__ASSERT_ALWAYS (aValue.Length() > 0,
User::Leave(KErrSipCodecAllowEventsHeader));
RPointerArray<CSIPHeaderBase> headers;
CSIPHeaderBase::PushLC(&headers);
CSIPTokenizer* tokenizer = CSIPTokenizer::NewLC(aValue, ',');
for (TInt i=0; i < tokenizer->Tokens().Count(); i++)
{
CSIPAllowEventsHeader* allowEventsHeader =
new (ELeave) CSIPAllowEventsHeader;
CleanupStack::PushL(allowEventsHeader);
allowEventsHeader->ConstructL();
allowEventsHeader->ParseL (tokenizer->Tokens()[i]);
User::LeaveIfError (headers.Append(allowEventsHeader));
CleanupStack::Pop(); // allowEventsHeader
}
CleanupStack::PopAndDestroy(tokenizer);
CleanupStack::Pop(); // headers
return headers;
}
// ----------------------------------------------------------------------------
// CSIPAllowEventsHeader::ParseL
// ----------------------------------------------------------------------------
//
void CSIPAllowEventsHeader::ParseL (const TDesC8& aValue)
{
__ASSERT_ALWAYS (aValue.Length() > 0,
User::Leave (KErrSipCodecAllowEventsHeader));
HBufC8* tmp = aValue.AllocLC();
tmp->Des().Trim();
CSIPTokenizer* tokenizer = CSIPTokenizer::NewLC(*tmp, '.');
TLex8 lex(tokenizer->Tokens()[0]);
lex.SkipSpace();
this->SetEventPackageL(lex.Remainder());
for (TInt j=1; j < tokenizer->Tokens().Count(); j++)
{
CheckTemplateL((tokenizer->Tokens()[j]));
iEventTemplates->AppendL((tokenizer->Tokens()[j]));
}
CleanupStack::PopAndDestroy(tokenizer);
CleanupStack::PopAndDestroy(tmp);
}
// ----------------------------------------------------------------------------
// CSIPAllowEventsHeader::ResetAndDestroy
// ----------------------------------------------------------------------------
//
void CSIPAllowEventsHeader::ResetAndDestroy (TAny* anArray)
{
(reinterpret_cast<RPointerArray<HBufC8>*> (anArray))->ResetAndDestroy();
}