1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #include <ecom/ecom.h>

    17 #include "streamagentinfo.h"

    18 #include <caf/streaming/streamagentfactory.h> 

    19 

    20 using namespace StreamAccess;

    21 

    22 CStreamAgentInfo* CStreamAgentInfo::NewLC(const CImplementationInformation& aImplementationInfo)

    23 	{

    24 	CStreamAgentInfo* self = new(ELeave) CStreamAgentInfo();

    25 	CleanupStack::PushL(self);

    26 	self->ConstructL(aImplementationInfo);

    27 	return self;

    28 	}

    29 

    30 CStreamAgentInfo::CStreamAgentInfo()

    31 	{

    32 	}

    33 

    34 CStreamAgentInfo::~CStreamAgentInfo()

    35 	{

    36 	delete iName;

    37 	delete iStreamAgentFactory;

    38 	

    39 	REComSession::DestroyedImplementation(iEcomKey);

    40 	REComSession::FinalClose();	

    41 	}

    42 

    43 void CStreamAgentInfo::ConstructL(const CImplementationInformation& aImplementationInfo)

    44 	{

    45 	/* Retrieve the stream agent's Name and Implementation Uid from the CImplementationInformation

    46 	 * object constructed by ECOM

    47 	 */

    48 	iName = aImplementationInfo.DisplayName().AllocL();

    49 	iImplementationUid = aImplementationInfo.ImplementationUid();

    50 	

    51 	// Instantiate an instance of the stream agents factory using the Implementation Uid

    52 	iStreamAgentFactory = static_cast<CStreamAgentFactory *>(REComSession::CreateImplementationL(iImplementationUid, iEcomKey));

    53 	}

    54 

    55 const TDesC& CStreamAgentInfo::Name() const

    56 	{

    57 	return *iName;

    58 	}

    59 

    60 TUid CStreamAgentInfo::ImplementationUid() const

    61 	{

    62 	return iImplementationUid;

    63 	}

    64 

    65 TBool CStreamAgentInfo::IsKeyStreamSupportedL(const CSdpMediaField& aSdpKeyStream) const

    66 	{

    67 	/* Query the stream agent factory to determine whether the SDP key management description 

    68 	 * is supported

    69 	 */

    70 	return iStreamAgentFactory->IsKeyStreamSupportedL(aSdpKeyStream);

    71 	}

    72 

    73 CStreamAgentFactory& CStreamAgentInfo::StreamAgentFactory() const

    74 	{

    75 	return *iStreamAgentFactory;

    76 	}