/*
* Copyright (c) 2010 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 FILES
#include <e32base.h>
#include <e32std.h>
#include <e32def.h>
#include <stringpool.h>
#include <sdpdocument.h>
#include <sdpcodecstringconstants.h>
#include <sdpcodecstringpool.h>
#include <sdpmediafield.h>
#include <sdpattributefield.h>
#include <sdprtpmapvalue.h>
#include <sdpfmtattributefield.h>
#include <sdporiginfield.h>
#include <e32err.h>
#include <uricommon.h>
#include <uri8.h>
#include <uriutils.h>
#include <SdpConnectionField.h>
#include "mcemediadefs.h"
#include "mcemessagesdpcodec.h"
#include "mcecommessagestream.h"
#include "mcemessagestream.h"
#include "mcecommessagecodec.h"
#include "mcemediadefs.h"
#include "mcecomfactory.h"
#include "mcemmlogs.h"
#include "mcecommsrpsource.h"
#include "mcecomexternalsink.h"
#include "mcecomexternalsource.h"
#include "mcecommsrpsink.h"
#include "mcecommediasource.h"
#include "mcedefs.h"
#include "mcecomendpoint.h"
#include <mcemsrpsink.h>
#include <mcemsrpsource.h>
#include <mcemessagesink.h>
#include <mcemessagesource.h>
#include "mcecommessagesink.h"
#include "mcecommessagesource.h"
#include "mcemsrpsink.h"
#include "mceexternalsource.h"
#include "mceexternalsink.h"
// ================= MEMBER FUNCTIONS =======================
// -----------------------------------------------------------------------------
// CMceMessageSdpCodec::NewL
// -----------------------------------------------------------------------------
//
CMceMessageSdpCodec* CMceMessageSdpCodec::NewL()
{
MCEMM_DEBUG( "CMceMessageSdpCodec::CMceMessageSdpCodec::NewL, Entry" )
RStringF message = MCE_SDP_STRING_MESSAGEL();
/*
RStringPool sPool;
RStringF message =sPool.OpenFStringL(KMceMediaMessage);
*/
CMceMessageSdpCodec* self = new (ELeave) CMceMessageSdpCodec( message );
CleanupStack::PushL( self );
self->ConstructL();
CleanupStack::Pop( self );
MCEMM_DEBUG( "CMceMessageSdpCodec::CMceMessageSdpCodec::NewL, Exit" )
return self;
}
// -----------------------------------------------------------------------------
// CMceMessageSdpCodec::CMceMessageSdpCodec
// -----------------------------------------------------------------------------
//
CMceMessageSdpCodec::CMceMessageSdpCodec( RStringF aMedia )
: CMceMediaSdpCodec( aMedia )
{
}
// -----------------------------------------------------------------------------
// CMceMessageSdpCodec::~CMceMessageSdpCodec
// -----------------------------------------------------------------------------
//
CMceMessageSdpCodec::~CMceMessageSdpCodec()
{
MCEMM_DEBUG( "CMceMessageSdpCodec::~CMceMessageSdpCodec, Entry" )
iNetType.Close();
iAddressType.Close();
iAcceptTypesStr.Close();
iPathStr.Close();
iAcceptWrappedTypesStr.Close();
iFileSelectorStr.Close();
iFileTransferidStr.Close();
iFileDispositionStr.Close();
iConnectionStr.Close();
MCEMM_DEBUG( "CMceMessageSdpCodec::~CMceMessageSdpCodec, Exit" )
}
// -----------------------------------------------------------------------------
// CMceMessageSdpCodec::Encodes
// -----------------------------------------------------------------------------
//
TBool CMceMessageSdpCodec::Encodes( const CMceComMediaStream& aStream ) const
{
return aStream.iStreamType != CMceComMediaStream::ELocalStream &&
aStream.iType == KMceMessage;
}
// -----------------------------------------------------------------------------
// CMceMessageSdpCodec::EncodeRtpmapAttributeLC
// -----------------------------------------------------------------------------
//
CSdpFmtAttributeField* CMceMessageSdpCodec::EncodeRtpmapAttributeLC( CMceComCodec& /*aCodec*/ ) const
{
MCEMM_DEBUG( "CMceMessageSdpCodec::EncodeRtpmapAttributeLC(), Entry" )
CSdpFmtAttributeField* rtpmapAttribute = NULL;
CleanupStack::PushL( rtpmapAttribute );
MCEMM_DEBUG( "CMceMessageSdpCodec::EncodeRtpmapAttributeLC(), Exit" )
return rtpmapAttribute;
}
// -----------------------------------------------------------------------------
// CMceMessageSdpCodec::EncodeMessageMediaAttributesL
// -----------------------------------------------------------------------------
//
void CMceMessageSdpCodec::EncodeMessageMediaAttributesL( CMceComMessageStream& aStream,
CSdpMediaField& aMediaLine)
{
// Message stream level attributes will be set through client SDP attributes.
MCEMM_DEBUG( "CMceMessageSdpCodec::EncodeMessageMediaAttributesL, Entry" )
CMceComMsrpSource* msrpSource = NULL;
CMceComMsrpSink* msrpSink = NULL;
if ( (aStream.iStreamType == CMceComMediaStream::ESendOnlyStream) ||
(aStream.iStreamType == CMceComMediaStream::ESendStream))
{
for(TInt i=0; i<aStream.Sinks().Count(); i++)
{
if ( (aStream.Sinks())[i]->iType == KMceMSRPSink)
{
msrpSink = dynamic_cast<CMceComMsrpSink*>( aStream.Sinks()[i]);
break;
}
}
}
else //it meamsn it is sendrecv stream so the parameters are expected to be set to msrpSink
{
__ASSERT_ALWAYS(aStream.Source()->iType == KMceMSRPSource, User::Leave(KErrArgument));
msrpSource = dynamic_cast<CMceComMsrpSource*>( aStream.Source());
}
__ASSERT_ALWAYS(msrpSource!=NULL || msrpSink!= NULL, User::Leave(KErrNotFound));
RPointerArray<CMceComMediaSink> &sinks = aStream.Sinks(); //== KMceMessageSink
if( (aStream.iSource->iType == KMceMSRPSource && sinks[0]->iType == KMceMessageSink) || aStream.iSource->iType == KMceMessageSource) // down link
{
if(aStream.iLocalMsrpPath.Length() && ( aStream.Session()->Streams().Count() != 2 || aStream.iStreamType != CMceComMediaStream::ESendOnlyStream) )
{
if (iPathStr.DesC().Length() == 0 )
{
iPathStr = SdpCodecStringPool::StringPoolL().OpenFStringL(KMceSDPNamePath);
CleanupClosePushL( iPathStr );
}
HBufC16* localPath = HBufC16::NewLC(256);
localPath->Des().Copy(aStream.iLocalMsrpPath);
CUri8* uri = UriUtils::CreateUriL(*localPath);
// if the realy is supported then the last entry will always indicates its own MSRP URI
SetHostAddrFromPathAttrL(uri->Uri(), aMediaLine);
// Set local port number from the msrp path
//SetPortFromPathAttrL((TUriC8&)uri->Uri(), aStream);
// Create the path SDP attr and append this to media line
CSdpAttributeField* pathAttr = CSdpAttributeField::NewLC( iPathStr, aStream.iLocalMsrpPath);
MCEMM_DEBUG_SVALUE( "path Attribute value from MSRP stack:", aStream.iLocalMsrpPath )
aMediaLine.AttributeFields().AppendL( pathAttr );
CleanupStack::Pop(pathAttr);
CleanupStack::PopAndDestroy(localPath);
if (iPathStr.DesC().Length() != 0 )
CleanupStack::PopAndDestroy(&iPathStr);
delete uri;
}
}
else if(aStream.iSource->iType == KMceMessageSource && msrpSink->iType == KMceMSRPSink) // message uplink
{
//NOP
}
else
{
SetPathAttributeL(aStream, msrpSource, msrpSink, aMediaLine);
}
// EncodeFileAttributeL( aStream, aMediaLine );
SetAcceptTypesAttributeL(msrpSource, msrpSink, aMediaLine);
SetAcceptWrappedAttributeL(msrpSource, msrpSink, aMediaLine);
SetFileShareAttributeL(msrpSource, msrpSink, aMediaLine);
// Set Information attribute
HBufC8* infoPtr = msrpSource!=NULL ? msrpSource->iSessInfo : msrpSink->iSessInfo;
if (infoPtr != NULL)
aMediaLine.SetInfoL(infoPtr->Des());
// set msrp conneciton attribute
SetConnectionAttributeL(aStream, aMediaLine);
MCEMM_DEBUG( "CMceMessageSdpCodec::EncodeMessageMediaAttributesL, Exit" )
}
// -----------------------------------------------------------------------------
// CMceMessageSdpCodec::EncodeMediaAttributesL
// -----------------------------------------------------------------------------
//
void CMceMessageSdpCodec::EncodeMediaAttributesL( CMceComCodec& /*aCodec*/,
CSdpMediaField& /*aMediaLine*/,
CSdpFmtAttributeField& /*aRtpmap*/ ) const
{
MCEMM_DEBUG( "CMceMessageSdpCodec::EncodeMediaAttributesL(), Entry" )
MCEMM_DEBUG( "CMceMessageSdpCodec::EncodeMediaAttributesL(), Exit" )
}
// -----------------------------------------------------------------------------
// CMceMessageSdpCodec::DecodeMediaAttributesL
// -----------------------------------------------------------------------------
//
void CMceMessageSdpCodec::DecodeMediaAttributesL(
CSdpMediaField& /*aMediaLine*/,
CMceComCodec& /*aCodec*/,
CSdpFmtAttributeField& /*aRtpmap*/ ) const
{
MCEMM_DEBUG( "CMceMessageSdpCodec::DecodeMediaAttributesL(), Entry ")
MCEMM_DEBUG("CMceMessageSdpCodec::DecodeMediaAttributesL(), Exit ")
}
// -----------------------------------------------------------------------------
// CMceMessageSdpCodec::CreateStreamLC
// -----------------------------------------------------------------------------
//
CMceComMediaStream* CMceMessageSdpCodec::CreateStreamLC( TInt aType ) const
{
MCEMM_DEBUG( "CMceMessageSdpCodec::CreateStreamLC(), Entry" )
CMceComMessageStream* messagestream = NULL;
if( aType == SdpCodecStringConstants::EAttributeSendonly )
{
// downlink
MCEMM_DEBUG( "create downlink" )
messagestream = CreateDownlinkStreamL();
}
else if( aType == SdpCodecStringConstants::EAttributeRecvonly )
{
// uplink
MCEMM_DEBUG( "create uplink" )
messagestream = CreateUplinkStreamL();
}
else
{
// sendrcv
// create two way stream
// create downlink
MCEMM_DEBUG( "create two-way stream" )
messagestream = CreateDownlinkStreamL();
CleanupStack::PushL( messagestream );
// create bounded uplink
CMceComMessageStream *boundUplink = CreateUplinkStreamL();
CleanupStack::PushL( boundUplink );
messagestream->BindL( boundUplink );
CleanupStack::Pop( boundUplink );
CleanupStack::Pop( messagestream );
}
CleanupStack::PushL( messagestream );
MCEMM_DEBUG( "CMceMessageSdpCodec::CreateStreamLC(), Exit" )
return messagestream;
}
// -----------------------------------------------------------------------------
// CMceMessageSdpCodec::UpdateStreamL
// -----------------------------------------------------------------------------
//
void CMceMessageSdpCodec::UpdateStreamL( CMceComMediaStream& aStream, TInt aDirection ) const
{
MCEMM_DEBUG( "CMceMessageSdpCodec::UpdateStreamL(), Entry ")
MCE_DEFINE_AUDIO( stream, aStream );
CMceComMessageStream* messagestream = NULL;
CMceComMessageStream& amessagestream = (CMceComMessageStream&)( aStream );
TInt streamType = stream.SdpStreamType();
if ( aDirection != SdpCodecStringConstants::EAttributeInactive )
{
switch( streamType )
{
case SdpCodecStringConstants::EAttributeRecvonly:
{
//if direction is changed
if ( aDirection != SdpCodecStringConstants::EAttributeSendonly )
{
MCEMM_DEBUG( "update from recvonly to send" )
MCEMM_DEBUG( "create uplink" )
messagestream = CreateUplinkStreamL();
}
break;
}
case SdpCodecStringConstants::EAttributeSendonly:
{
//if direction is changed
if ( aDirection != SdpCodecStringConstants::EAttributeRecvonly )
{
MCEMM_DEBUG( "update from sendonly to recv" )
MCEMM_DEBUG( "create downlink" )
messagestream = CreateDownlinkStreamL();
}
break;
}
case SdpCodecStringConstants::EAttributeSendrecv:
default:
{
break;
}
}
}
if ( messagestream )
{
CleanupStack::PushL( messagestream );
MCEMM_DEBUG( "cloning codecs" )
for( TInt index = 0; index < amessagestream.CodecCount(); ++index )
{
// No ceodecs for message stream presently
CMceComMessageCodec* codec = static_cast<CMceComMessageCodec*>( amessagestream.CodecL( index )->CloneL() );
CleanupStack::PushL( codec );
MCEMM_DEBUG_SVALUE( "cloned codec", codec->iSdpName )
messagestream->AddCodecL( codec );
CleanupStack::Pop( codec );
}
amessagestream.BindL( messagestream );
messagestream->InitializeL( *amessagestream.Session() );
MCEMM_DEBUG( "binded stream created" )
CleanupStack::Pop( messagestream );
}
MCEMM_DEBUG( "CMceMessageSdpCodec::UpdateStreamL(), Exit" )
}
// -----------------------------------------------------------------------------
// CMceMessageSdpCodec::CreateCodecLC
// -----------------------------------------------------------------------------
//
CMceComCodec* CMceMessageSdpCodec::CreateCodecLC( CSdpFmtAttributeField& /*aRtpmap*/ ) const
{
MCEMM_DEBUG( "CMceMessageSdpCodec::CreateCodecLC(), Entry" )
CMceComCodec* codec = NULL;
TPtrC8 codecName(KMceSDPNameMsrp);
TMceComMessageCodecFactory factory;
codec = factory.CreateLC( codecName );
//Junk Value for dummy msrp codec
codec->iPayloadType = 90; // dummy payload type + using unassigned value
MCEMM_DEBUG_SVALUE( "created codec", codecName )
MCEMM_DEBUG( "CMceMessageSdpCodec::CreateCodecLC(), Exit" )
return codec;
}
// -----------------------------------------------------------------------------
// CMceMessageSdpCodec::CreateCodecLC
// -----------------------------------------------------------------------------
//
CMceComCodec* CMceMessageSdpCodec::CreateCodecLC( TUint /*aPayload*/,
CSdpMediaField& /*aMediaLine*/ ) const
{
MCEMM_DEBUG( "CMceMessageSdpCodec::CreateCodecLC( payload ), Entry" )
TMceComMessageCodecFactory factory;
CMceComMessageCodec* codec = NULL;
TUint aPayload = 90; // dummy payload type + using unassigned value
codec = factory.CreateCodecLC( aPayload );
MCEMM_DEBUG( "CMceMessageSdpCodec::CreateCodecLC( payload ), Exit" )
return codec;
}
// -----------------------------------------------------------------------------
// CMceMessageSdpCodec::DecodeSessionMediaAttributesL
// -----------------------------------------------------------------------------
//
void CMceMessageSdpCodec::DecodeSessionMediaAttributesL( CMceComMediaStream& /*aStream*/,
CSdpDocument& /*aSdpDocument*/ ) const
{
MCEMM_DEBUG( "CMceMessageSdpCodec::DecodeSessionMediaAttributesL(), Entry" )
MCEMM_DEBUG( "CMceMessageSdpCodec::DecodeSessionMediaAttributesL(), Exit" )
}
// -----------------------------------------------------------------------------
// CMceMessageSdpCodec::CreateUplinkStreamL
// -----------------------------------------------------------------------------
//
CMceComMessageStream* CMceMessageSdpCodec::CreateUplinkStreamL() const
{
MCEMM_DEBUG( "CMceMessageSdpCodec::CreateUplinkStreamL(), Entry" )
CMceComMessageStream *messagestream =CMceComMessageStream::NewL();
CleanupStack::PushL( messagestream );
// uplink
CMceComMessageSource* messageSource = CMceComMessageSource::NewL();
CleanupStack::PushL( messageSource );
//messageSource->InitializeL( static_cast<CMceComMessageStream&> ( *messagestream ) );
messageSource->InitializeL( *messagestream);
messagestream->SetSourceL( messageSource );
CleanupStack::Pop( messageSource );
CMceComMsrpSink* msrpSink = CMceComMsrpSink::NewL();
CleanupStack::PushL( msrpSink );
msrpSink->InitializeL( *messagestream);
messagestream->AddSinkL( msrpSink );
CleanupStack::Pop( msrpSink );
CleanupStack::Pop( messagestream );
MCEMM_DEBUG( "CMceMessageSdpCodec::CreateUplinkStreamL(), Exit" )
return messagestream;
}
// -----------------------------------------------------------------------------
// CMceMessageSdpCodec::CodecsL
// -----------------------------------------------------------------------------
//
const RPointerArray<CMceComCodec>& CMceMessageSdpCodec::CodecsL( CMceComMediaStream& aStream ) const
{
__ASSERT_ALWAYS( aStream.iType == KMceMessage, User::Leave( KErrArgument ) );
MCE_DEFINE_MESSAGE( stream, aStream );
return reinterpret_cast< const RPointerArray< CMceComCodec >& >( stream.Codecs() );
}
// -----------------------------------------------------------------------------
// CMceMessageSdpCodec::CreateDownlinkStreamL
// -----------------------------------------------------------------------------
//
CMceComMessageStream* CMceMessageSdpCodec::CreateDownlinkStreamL() const
{
MCEMM_DEBUG( "CMceMessageSdpCodec::CreateDownlinkStreamL(), Entry" )
CMceComMessageStream *messagestream =CMceComMessageStream::NewL();
CleanupStack::PushL( messagestream );
// downlink
CMceComMsrpSource* msrpSource = CMceComMsrpSource::NewL();
CleanupStack::PushL( msrpSource );
//msrpSource->InitializeL( static_cast<CMceComMessageStream&> ( *messagestream ) );
msrpSource->InitializeL( ( *messagestream ) );
messagestream->SetSourceL( msrpSource );
CleanupStack::Pop( msrpSource );
CMceComMessageSink* sink = CMceComMessageSink::NewL();
CleanupStack::PushL( sink );
sink->InitializeL( ( *messagestream ) );
messagestream->AddSinkL( sink );
CleanupStack::Pop( sink );
CleanupStack::Pop( messagestream );
MCEMM_DEBUG( "CMceMessageSdpCodec::CreateDownlinkStreamL(), Exit" )
return messagestream;
}
// -----------------------------------------------------------------------------
// CMceMessageSdpCodec::SetHostAddrFromPathAttrL
// -----------------------------------------------------------------------------
//
void CMceMessageSdpCodec::SetHostAddrFromPathAttrL(const TUriC8& aMsrpUri,
CSdpMediaField& aMediaLine)
{
MCEMM_DEBUG("\n CMceMessageSdpCodec::SetHostAddrPortFromPathAttr : Entry");
TUriParser8 parser;
TInt parseValue = parser.Parse(aMsrpUri.UriDes());
MCEMM_DEBUG_DVALUE("\n CMceMessageSdpCodec::SetHostAddrPortFromPathAttr: Parsed return value for MSRP URI: ",
parseValue);
User::LeaveIfError(parseValue);
TBuf8<50> host = parser.Extract(EUriHost);
// check the type of the host and create the conneciton filed and insert it into the media field
CSdpConnectionField* ConnFld = NULL;
iNetType = SdpCodecStringPool::StringPoolL().StringF(SdpCodecStringConstants::ENetType,
SdpCodecStringPool::StringTableL());
CleanupClosePushL(iNetType);
if (UriUtils::HostType( host ) == UriUtils::ETextHost) // it is in www.example.com format
{
iAddressType = SdpCodecStringPool::StringPoolL().StringF(SdpCodecStringConstants::EAddressTypeIP4,
SdpCodecStringPool::StringTableL());
CleanupClosePushL(iAddressType);
ConnFld = CSdpConnectionField::NewL(iNetType, iAddressType, host);
}
else
{
if (UriUtils::HostType( host ) == UriUtils::EIPv6Host)
{
iAddressType = SdpCodecStringPool::StringPoolL().StringF(SdpCodecStringConstants::EAddressType,
SdpCodecStringPool::StringTableL());
CleanupClosePushL(iAddressType);
ConnFld = CSdpConnectionField::NewL(iNetType, iAddressType, host);
}
else
{
iAddressType = SdpCodecStringPool::StringPoolL().StringF(SdpCodecStringConstants::EAddressTypeIP4,
SdpCodecStringPool::StringTableL());
CleanupClosePushL(iAddressType);
ConnFld = CSdpConnectionField::NewL(iNetType, iAddressType, host);
}
}
__ASSERT_ALWAYS(ConnFld!=NULL, User::Leave(KErrArgument));
CleanupStack::PushL(ConnFld);
// clear the connecitons fileds if exists
if (aMediaLine.ConnectionFields().Count() > 0)
{
CSdpConnectionField* connField = aMediaLine.ConnectionFields()[0];
__ASSERT_ALWAYS(connField!=NULL, User::Leave(KErrArgument));
connField->SetAddressL(iNetType, iAddressType, host);
CleanupStack::PopAndDestroy(ConnFld); // delete the created conneciton filed as the parameters are set in above line
}
else
{
aMediaLine.ConnectionFields().AppendL(ConnFld);
CleanupStack::Pop(ConnFld);
}
if (iAddressType.DesC().Length()!=0)
CleanupStack::PopAndDestroy(&iAddressType);
if (iNetType.DesC().Length() != 0)
CleanupStack::PopAndDestroy(&iNetType);
MCEMM_DEBUG("\n CMceMessageSdpCodec::SetHostAddrPortFromPathAttr : Exit");
}
// -----------------------------------------------------------------------------
// CMceMessageSdpCodec::SetAcceptTypesAttributeL
// -----------------------------------------------------------------------------
//
void CMceMessageSdpCodec::SetAcceptTypesAttributeL(CMceComMsrpSource* msrpSource,
CMceComMsrpSink* msrpSink,
CSdpMediaField& aMediaLine)
{
MCEMM_DEBUG( "CMceMessageSdpCodec::SetAcceptTypesAttributeL, Entry" )
if (iAcceptTypesStr.DesC().Length() == 0 )
{
iAcceptTypesStr = SdpCodecStringPool::StringPoolL().
OpenFStringL(KMceSDPNameAcceptTypes);
CleanupClosePushL(iAcceptTypesStr);
}
// Set accept-types attribute.
// If no value is provided then add * as a default value for this attribute
TBuf8<100> mediaTypes;
TInt acceptTypescount =
msrpSource!=NULL ? msrpSource->iAcceptTypes.MdcaCount(): msrpSink->iAcceptTypes.MdcaCount();
if (acceptTypescount == 0 )
{
// Default value is * . Means the applicaiton receives any type of media
_LIT8(KStar,"*");
mediaTypes.Append(KStar);
}
else
{
for (TInt i=0; i<acceptTypescount;i++)
{
mediaTypes.Append(
msrpSource!=NULL? (msrpSource->iAcceptTypes).MdcaPoint(i) : (msrpSink->iAcceptTypes).MdcaPoint(i));
if (i+1 < acceptTypescount)
{
mediaTypes.Append(_L8(" "));
}
}
}
// Create the accept-types SDP attr and append this to media line
CSdpAttributeField* acceptTypesAttr = CSdpAttributeField::NewLC( iAcceptTypesStr, mediaTypes);
MCEMM_DEBUG_SVALUE( "accept-types Attribute :", mediaTypes)
aMediaLine.AttributeFields().AppendL( acceptTypesAttr );
CleanupStack::Pop(acceptTypesAttr);
if (iAcceptTypesStr.DesC().Length() != 0)
{
CleanupStack::PopAndDestroy(&iAcceptTypesStr);
}
MCEMM_DEBUG( "CMceMessageSdpCodec::SetAcceptTypesAttributeL, Exit" )
}
// -----------------------------------------------------------------------------
// CMceMessageSdpCodec::SetPathAttributeL
// -----------------------------------------------------------------------------
//
void CMceMessageSdpCodec::SetPathAttributeL(CMceComMessageStream& aStream,
CMceComMsrpSource* msrpSource,
CMceComMsrpSink* msrpSink,
CSdpMediaField& aMediaLine)
{
MCEMM_DEBUG( "CMceMessageSdpCodec::SetPathAttributeL, Entry" )
// check if pathstr is initialized or not. if ot initialized then initialize it..
if (iPathStr.DesC().Length() == 0 )
{
iPathStr = SdpCodecStringPool::StringPoolL().OpenFStringL(KMceSDPNamePath);
CleanupClosePushL(iPathStr);
}
TInt MsrpUriCount = msrpSource!=NULL? msrpSource->iPath.Count():msrpSink->iPath.Count();
// Set path attribute
HBufC8* pathValue1 = HBufC8::NewLC(200);
TUriC8 *uri = NULL;
for (TInt i=0; i<MsrpUriCount;i++)
{
if (msrpSource!=NULL)
{
uri = msrpSource->iPath[i];
}
else
{
uri = msrpSink->iPath[i];
}
pathValue1->Des().Append( uri->UriDes());
if (i+1 < MsrpUriCount)
{
pathValue1->Des().Append(_L8(" "));
}
}
if (uri != NULL)
{
// extract the host address only if the user configured to use the path attr for this purpose
if (aStream.iUseMsrpPathAttrForHostAddrAndPort)
{
// if the realy is supported then the last entry will always indicates its own MSRP URI
SetHostAddrFromPathAttrL(*uri, aMediaLine);
}
// Create the path SDP attr and append this to media line
CSdpAttributeField* pathAttr = CSdpAttributeField::NewLC( iPathStr, *pathValue1);
MCEMM_DEBUG_SVALUE( "path Attribute value:", pathValue1->Des() )
aMediaLine.AttributeFields().AppendL( pathAttr );
CleanupStack::Pop(pathAttr);
}
CleanupStack::PopAndDestroy(pathValue1);
if (iPathStr.DesC().Length() != 0 )
CleanupStack::PopAndDestroy(&iPathStr);
MCEMM_DEBUG( "CMceMessageSdpCodec::SetPathAttributeL, Exit" )
}
// -----------------------------------------------------------------------------
// CMceMessageSdpCodec::SetAcceptWrappedAttributeL
// -----------------------------------------------------------------------------
//
void CMceMessageSdpCodec::SetAcceptWrappedAttributeL(CMceComMsrpSource* msrpSource,
CMceComMsrpSink* msrpSink,
CSdpMediaField& aMediaLine)
{
MCEMM_DEBUG( " CMceMessageSdpCodec::SetAcceptWrappedAttributeL, Entry" )
if (iAcceptWrappedTypesStr.DesC().Length() == 0 )
{
iAcceptWrappedTypesStr = SdpCodecStringPool::StringPoolL().
OpenFStringL(KMceSDPNameAcceptWrappedTypes);
CleanupClosePushL(iAcceptWrappedTypesStr);
}
//Set Accept-Wrapped-Types attribute if its setted by client.
TBool temp = msrpSource!=NULL? msrpSource->iWrappedTypes : msrpSink->iWrappedTypes;
if (temp)
{
TBuf8<50> wrappedTypes;
if (msrpSource!=NULL)
{
wrappedTypes.Copy(msrpSource->iAcceptWrappedTypes);
}else
{
wrappedTypes.Copy(msrpSink->iAcceptWrappedTypes);
}
// Create the accept-wrapped-types SDP attr and append this to media line
CSdpAttributeField* acceptTypesAttr = CSdpAttributeField::NewLC( iAcceptWrappedTypesStr, wrappedTypes);
MCEMM_DEBUG_SVALUE( "accept-wrapped-types Attribute :", wrappedTypes)
aMediaLine.AttributeFields().AppendL( acceptTypesAttr );
CleanupStack::Pop(acceptTypesAttr);
}
if (iAcceptWrappedTypesStr.DesC().Length() != 0 )
{
CleanupStack::PopAndDestroy(&iAcceptWrappedTypesStr);
}
MCEMM_DEBUG( " CMceMessageSdpCodec::SetAcceptWrappedAttributeL, Exit" )
}
// -----------------------------------------------------------------------------
// CMceMessageSdpCodec::SetConnectionAttributeL
// -----------------------------------------------------------------------------
//
void CMceMessageSdpCodec::SetConnectionAttributeL(CMceComMessageStream& aStream,
CSdpMediaField& aMediaLine)
{
MCEMM_DEBUG( " CMceMessageSdpCodec::SetConnectionAttributeL, Entry" )
__ASSERT_ALWAYS(aStream.iType == KMceMessage, User::Leave(KErrArgument));
if (iConnectionStr.DesC().Length() == 0 )
{
iConnectionStr = SdpCodecStringPool::StringPoolL().
OpenFStringL(KMceSDPNameConnection);
CleanupClosePushL(iConnectionStr);
}
TBuf8<30> connAttr;
aStream.iMsrpConnUsage ? connAttr.Append(_L8("existing")) : connAttr.Append(_L8("new"));
// Create the connection SDP attr and append this to media line
CSdpAttributeField* connectionAttr = CSdpAttributeField::NewLC( iConnectionStr, connAttr);
aMediaLine.AttributeFields().AppendL( connectionAttr );
CleanupStack::Pop(connectionAttr);
if (iConnectionStr.DesC().Length() != 0 )
{
CleanupStack::PopAndDestroy(&iConnectionStr);
}
MCEMM_DEBUG( " CMceMessageSdpCodec::SetConnectionAttributeL, Exit" )
}
// -----------------------------------------------------------------------------
// CMceMessageSdpCodec::SetFileShareAttributeL
// -----------------------------------------------------------------------------
//
void CMceMessageSdpCodec::SetFileShareAttributeL(CMceComMsrpSource* msrpSource,
CMceComMsrpSink* msrpSink,
CSdpMediaField& aMediaLine)
{
MCEMM_DEBUG( " CMceMessageSdpCodec::SetFileShareAttributeL, Entry" )
//Set File sharing Negotiation attributes if its called by Client.iFileShare
if(msrpSource!=NULL ? msrpSource->iFileShare : msrpSink->iFileShare)
{
if ( iFileSelectorStr.DesC().Length() == 0)
{
iFileSelectorStr = SdpCodecStringPool::StringPoolL().OpenFStringL(KMCESDPNameFileselector);
CleanupClosePushL(iFileSelectorStr);
}
// file-selector : 'name' attribute
HBufC16* fileName = msrpSource!=NULL ? msrpSource->iFileName : msrpSink->iFileName;
if (NULL != fileName && fileName->Des().Length())
{
HBufC8* fileSelector = HBufC8::NewLC(350);
fileSelector->Des().Append(KMceSDPFileName);
fileSelector->Des().Append('"');
fileSelector->Des().Append(fileName->Des());
fileSelector->Des().Append('"');
TInt fileSize = 0;
fileSize = msrpSource!=NULL ? msrpSource->iFileSize : msrpSink->iFileSize;
if (fileSize == 0 )
{
// find file size
RFs fs;
User::LeaveIfError(fs.Connect());
TEntry entry;
//TBuf16<256> filenameDes;
//filenameDes.Copy( fileName->Des());
User::LeaveIfError(fs.Entry(fileName->Des(), entry));
fileSize = entry.iSize;
fs.Close();
}
fileSelector->Des().Append(KMceSDPFileSize);
fileSelector->Des().AppendNum(fileSize);
// default file disposition value is attachment.
// file-selector : 'type' attribute
HBufC8* fileType = NULL;
fileType = msrpSource!=NULL ? msrpSource->iFileType : msrpSink->iFileType;
if (fileType->Des().Length())
{
fileSelector->Des().Append(KMceSDPFileType);
fileSelector->Des().Append(fileType->Des());
}
// Create the file-selector SDP attribute and append this to media line
CSdpAttributeField* fileSelectorAttr = CSdpAttributeField::NewLC( iFileSelectorStr, *fileSelector);
MCEMM_DEBUG_SVALUE( "file-selector-types Attribute :", fileSelector->Des())
aMediaLine.AttributeFields().AppendL( fileSelectorAttr );
CleanupStack::Pop(fileSelectorAttr);
CleanupStack::PopAndDestroy(fileSelector);
}
// Set file-disposition attribute
TBuf8<25> dispositionValue;
if (msrpSource!=NULL)
{
dispositionValue.Copy(msrpSource->iDispositionValue);
}
else
{
dispositionValue.Copy(msrpSink->iDispositionValue);
}
if (dispositionValue != KNullDesC8 )
{
if ( iFileDispositionStr.DesC().Length() == 0)
{
iFileDispositionStr = SdpCodecStringPool::StringPoolL().OpenFStringL(KMCESDPNameFiledisposition);
CleanupClosePushL(iFileDispositionStr);
}
// Create the file-disposition-types SDP attr and append this to media line
CSdpAttributeField* filedispAttr = CSdpAttributeField::NewLC( iFileDispositionStr, dispositionValue);
MCEMM_DEBUG_SVALUE( "file-disposition-types Attribute :", dispositionValue)
aMediaLine.AttributeFields().AppendL( filedispAttr );
CleanupStack::Pop(filedispAttr);
}
// Set file-transfer-id attribute
TBuf8<32> fileTransferid;
fileTransferid = msrpSource!=NULL?msrpSource->iFileTransferid:msrpSink->iFileTransferid;
if ( fileTransferid != KNullDesC8 )
{
if (iFileTransferidStr.DesC().Length() == 0 )
{
iFileTransferidStr = SdpCodecStringPool::StringPoolL().
OpenFStringL(KMCESDPNameFiletransferid);
CleanupClosePushL(iFileTransferidStr);
}
// Create the file-transfer-id SDP attribute and append to media line
CSdpAttributeField* filetransferAttr = CSdpAttributeField::NewLC( iFileTransferidStr, fileTransferid);
MCEMM_DEBUG_SVALUE( "file-transfer-id Attribute :", fileTransferid)
aMediaLine.AttributeFields().AppendL( filetransferAttr );
CleanupStack::Pop(filetransferAttr);
}
if (iFileTransferidStr.DesC().Length() != 0 )
{
CleanupStack::PopAndDestroy(&iFileTransferidStr);
}
if ( iFileDispositionStr.DesC().Length() != 0)
{
CleanupStack::PopAndDestroy(&iFileDispositionStr);
}
if ( iFileSelectorStr.DesC().Length() != 0)
{
CleanupStack::PopAndDestroy(&iFileSelectorStr);
}
}
MCEMM_DEBUG( " CMceMessageSdpCodec::SetFileShareAttributeL, Exit" )
}
// -----------------------------------------------------------------------------
// CMceMediaSdpCodec::DecodeClientAttributesL
// -----------------------------------------------------------------------------
//
void CMceMessageSdpCodec::DecodeClientAttributesL(
CSdpMediaField& aMediaLine,
CMceComMediaStream& aStream ) const
{
MCEMM_DEBUG("CMceMessageSdpCodec::DecodeClientAttributesL, Entry" )
__ASSERT_ALWAYS(aStream.iType == KMceMessage, User::Leave(KErrArgument));
CMceMediaSdpCodec::DecodeClientAttributesL(aMediaLine, aStream);
CMceComMessageStream* msgStrm =(CMceComMessageStream*) (&aStream);
CMceComMsrpSource* msrpSource = NULL;
CMceComMsrpSink* msrpSink = NULL;
//Decode client specific attributes and populate the source/sinks accordingly
if (IS_RECEIVESTREAM(msgStrm))
msrpSource = (CMceComMsrpSource*)(msgStrm->Source());
else
{
for(TInt i=0; i<aStream.Sinks().Count(); i++)
{
if ( (aStream.Sinks())[i]->iType == KMceMSRPSink)
{
msrpSink = (CMceComMsrpSink*)( aStream.Sinks()[i]);
break;
}
}
}
CBufFlat* encodeBuf = NULL;
for ( TInt i = 0; i < aMediaLine.AttributeFields().Count(); i++ )
{
encodeBuf = CBufFlat::NewL( KMceExternalizeBufferExpandSize );
CleanupStack::PushL( encodeBuf );
RBufWriteStream writeStream( *encodeBuf, 0 );
writeStream.PushL();
// extract the MSRP path attribute if it exists
aMediaLine.AttributeFields()[ i ]->EncodeL( writeStream );
MCEMM_DEBUG_SVALUE( "found attribute", encodeBuf->Ptr( 0 ) )
TInt aPath = encodeBuf->Ptr(0).FindC(_L8("Path:"));
if(aPath != KErrNotFound)
{
TInt length = encodeBuf->Ptr(0).Size();
aStream.iRemoteMsrpPath = encodeBuf->Ptr(0).Mid(aPath+5, length-aPath-5-2);
}
// Extracts the connection setup accribute and set it if it exists
TInt aSetup = encodeBuf->Ptr(0).FindC(_L8("setup:"));
if(aSetup != KErrNotFound)
{
TInt length = encodeBuf->Ptr(0).Size();
aStream.iConnStatus = encodeBuf->Ptr(0).Mid(aSetup+6, length-aSetup-6-2);
}
//extract the file sharing attributes and set them accordingly
TInt fileSelectorId = encodeBuf->Ptr(0).FindC(_L8("file-selector:"));
if ( fileSelectorId != KErrNotFound)
{
HBufC16* fileName = HBufC::NewL(256);
TBuf8<50> fileSize;
HBufC8* fileType = HBufC8::NewL(256);
// Get file name, file size and file type.
// look for name, type and size parameters
TPtr8 fileSelectorData = encodeBuf->Ptr(14);
TInt nameIndex = encodeBuf->Ptr(0).FindC(_L8("name:"));
if (nameIndex >= 0)
{
TPtr8 nameBuf = encodeBuf->Ptr(nameIndex);
//nameBuf.Copy (encodeBuf->Ptr(nameIndex) );
TInt spaceOffset = nameBuf.Locate(' ') ;
if (spaceOffset != KErrNotFound )
{
fileName->Des().Copy(nameBuf.Mid(6, (spaceOffset-6-1 ))/*, (spaceOffset-6-1 )*/ );
}else
{
TInt crlfOffset = nameBuf.FindC(_L8("\r\n") ) ;
if (crlfOffset != KErrNotFound )
{
fileName->Des().Copy(nameBuf.Mid(6, (crlfOffset-6-1 ))/*, (crlfOffset-6-1 )*/);
}
}
}
// Find the file size if exists in the file selector
TInt fileSizeIndex = encodeBuf->Ptr(0).FindC(_L8("size:"));
if (fileSizeIndex >= 0 && fileSizeIndex < encodeBuf->Size())
{
TPtr8 sizeBuf = encodeBuf->Ptr(fileSizeIndex);
TInt spaceOffset = sizeBuf.Locate(' ') ;
if (spaceOffset != KErrNotFound)
{
fileSize.Copy( sizeBuf.Mid(5, spaceOffset-5));
}else
{
TInt crlfOffset = sizeBuf.FindC(_L8("\r\n") ) ;
if (crlfOffset != KErrNotFound )
{
fileSize.Copy(sizeBuf.Mid(5, (crlfOffset-5 )));
}
}
}
// Find the file type if exists in file selector
TInt fileTypeIndex = encodeBuf->Ptr(0).FindC(_L8("type:"));
if (fileTypeIndex >=0 && fileTypeIndex < encodeBuf->Size())
{
TPtr8 typeBuf = encodeBuf->Ptr(fileTypeIndex);
TInt spaceOffset = typeBuf.Locate(' ') ;
if (spaceOffset != KErrNotFound)
{
fileType->Des().Copy(typeBuf.Mid(5, spaceOffset-5));
}else
{
TInt crlfOffset = typeBuf.FindC(_L8("\r\n") ) ;
if (crlfOffset != KErrNotFound )
{
fileType->Des().Copy( typeBuf.Mid(5, (crlfOffset-5 )) );
}
}
}
if (NULL != msrpSource )
{
msrpSource->iFileName = fileName;
msrpSource->iFileType = fileType;
TLex8 lex(fileSize);
lex.Val(msrpSource->iFileSize);
msrpSource->iFileShare = ETrue;
}
else
{
msrpSink->iFileName = fileName;
msrpSink->iFileType = fileType;
TLex8 lex(fileSize);
lex.Val(msrpSink->iFileSize);
msrpSink->iFileShare = ETrue;
}
}
// look for the file-transfer-id
TInt fileTransferID= encodeBuf->Ptr(0).FindC(_L8("file-transfer-id:"));
if ( fileTransferID != KErrNotFound)
{
TBuf8<32> fileTransferid;
TInt length = encodeBuf->Ptr(0).Size();
fileTransferid = encodeBuf->Ptr(0).Mid(fileTransferID+17, length-fileTransferID-17-2);
// the code is pending
if (NULL != msrpSource)
msrpSource->iFileTransferid = fileTransferid;
else
msrpSink->iFileTransferid = fileTransferid;
}
CleanupStack::PopAndDestroy(); // writeStream
CleanupStack::PopAndDestroy( encodeBuf ); // encodeBuf
}
MCEMM_DEBUG("CMceMessageSdpCodec::DecodeClientAttributesL, Exit" )
}
// -----------------------------------------------------------------------------
// CMceMessageSdpCodec::CreateFormatListL
// -----------------------------------------------------------------------------
//
HBufC8* CMceMessageSdpCodec::CreateFormatListL( CMceComCodec::TIterator& /*aCodecs*/ ) const
{
MCEMM_DEBUG("CMceMessageSdpCodec::CreateFmtListL(), Entry ")
HBufC8* fmtList = HBufC8::NewL( KMceSdpFormatListLength );
TPtr8 fmtListPtr( fmtList->Des() );
// codecs can be NULL if the data path is being taken care by the applicaiton
// irrespective of codecs the format list for message stream should be *
_LIT8(KSdpFmtListValueStar,"*");
fmtListPtr.Append(KSdpFmtListValueStar);
MCEMM_DEBUG("CMceMessageSdpCodec::CreateFmtListL(), Exit ")
return fmtList;
}
// -----------------------------------------------------------------------------
// CMceMessageSdpCodec::DecodeStaticPayloadsL
// -----------------------------------------------------------------------------
//
TInt CMceMessageSdpCodec::DecodeStaticPayloadsL( CSdpMediaField& aMediaLine,
CMceComMediaStream& aStream,
RArray<TUint>& aPayloadTypes,
TMceNegotiationRole aRole ) const
{
MCEMM_DEBUG("CMceMediaSdpCodec::DecodeStaticPayloadsL(), Entry ")
TInt decoded = 0;
DecodeFormatListL( aMediaLine, aPayloadTypes );
TInt index = 0;
if ( IS_SENDSTREAM(&aStream))
{
if ( (aStream.Source()->Type() == KMceExternalSource) ||
(aStream.Source()->Type() == KMceMessageSource) )
{
decoded++;
return decoded;
}
}else
{
for (TInt i=0; i<aStream.Sinks().Count();i++)
{
if ( (aStream.Sinks()[i]->Type() == KMceExternalSink) ||
(aStream.Sinks()[i]->Type() == KMceMSRPSink) )
{
decoded++;
return decoded;
}
}
}
while( index < aPayloadTypes.Count() )
{
TUint payload = aPayloadTypes[ index++ ];
if ( payload < KMinDynamicPT )
{
CMceComCodec* codec = FindCodec( payload, aStream );
if ( aRole == EMceRoleAnswerer )
{
if ( !codec )
{
codec = CreateCodecLC( payload, aMediaLine );
if ( codec )
{
codec->InitializeL( aStream );
codec->iIsNegotiated = ETrue;
MCEMM_DEBUG_SVALUE("adding codec", codec->iSdpName )
aStream.AddCodecL( codec );
CleanupStack::Pop( codec );
decoded++;
}
}
else
{
codec->iIsNegotiated = ETrue;
decoded++;
}
}
else if ( codec && aRole == EMceRoleOfferer )
{
codec->iIsNegotiated = ETrue;
decoded++;
}
}
}
MCEMM_DEBUG_DVALUE("decoded codecs", decoded )
MCEMM_DEBUG("CMceMediaSdpCodec::DecodeStaticPayloadsL(), Exit ")
return decoded;
}
// -----------------------------------------------------------------------------
// CMceMediaSdpCodec::DecodeFormatListL
// -----------------------------------------------------------------------------
//
void CMceMessageSdpCodec::DecodeFormatListL(
CSdpMediaField& aMedia,
RArray<TUint>& aPayloadTypes ) const
{
MCEMM_DEBUG("CMceMessageSdpCodec::DecodeFormatListL(), Entry ")
User::LeaveIfError( DecodeFormatList( aMedia, aPayloadTypes ) );
MCEMM_DEBUG("CMceMessageSdpCodec::DecodeFormatListL(), Exit ")
}
// -----------------------------------------------------------------------------
// CMceMessageSdpCodec::DecodeFormatList
// -----------------------------------------------------------------------------
//
TInt CMceMessageSdpCodec::DecodeFormatList( CSdpMediaField& aMedia,
RArray<TUint>& aPayloadTypes ) const
{
MCEMM_DEBUG("CMceMessageSdpCodec::DecodeFormatList(), Entry ")
const TDesC8& payloadlist = aMedia.FormatList();
MCEMM_DEBUG_SVALUE( "decoded format list", payloadlist )
TLex8 payloads( payloadlist );
TInt error = KErrNone;
// Validate the formalist list if it is *
if (payloadlist.Compare(_L8("*")) == 0 )
{
TUint msrpPayloadtype = 90; // dummy payload type + using unassigned value
error = aPayloadTypes.Append( msrpPayloadtype );
MCEMM_DEBUG("CMceMessageSdpCodec::DecodeFormatList(), Exit ")
return error;
}
else
{
return KErrNotSupported;
}
}