/*

* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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: 

*      Implementation of Scheme handler interface implementation for rtsp:// scheme

*      

*

*/

// INCLUDE FILES

#include "RtspHandler.h"

#include "SchemeDispLogger.h"

#include <ecom/ecom.h>		// For REComSession

#include <eikenv.h>

#include <DocumentHandler.h>

#include <apgcli.h>

#include <apparc.h>

#include <eikdoc.h>

#include <eikproc.h>

#include <f32file.h>

#include <AknLaunchAppService.h>

// ================= CONSTANTS =======================

LOCAL_C const TUid KUidMediaPlayer = { 0x10005A3E };

_LIT( KRtspFileName, "c:\\system\\temp\\RtspTemp.ram" );

// ================= MEMBER FUNCTIONS =======================

// ---------------------------------------------------------

// CRtspHandler::NewL()

// ---------------------------------------------------------

//

CRtspHandler* CRtspHandler::NewL( const TDesC& aUrl )

	{

	CLOG_ENTERFN( "CRtspHandler::NewL()" );

	CRtspHandler* self=new(ELeave) CRtspHandler();

	CleanupStack::PushL(self);

	self->ConstructL( aUrl );

	CleanupStack::Pop(self);

	CLOG_LEAVEFN( "CRtspHandler::NewL()" );

	return self;

	}

// ---------------------------------------------------------

// CRtspHandler::~CRtspHandler()

// ---------------------------------------------------------

//

CRtspHandler::~CRtspHandler()

	{

	CLOG_ENTERFN( "CRtspHandler::~CRtspHandler()" );

	if(iDoc != NULL)

		{

		CEikProcess*  hostProcess = CEikonEnv::Static()->Process();

		hostProcess->DestroyDocument(iDoc);

		iDoc = NULL;

		}

	if( iLaunchAppService )

		{

		delete iLaunchAppService;

		}		

    if( iDocHandler )

        {

	    delete iDocHandler;

        }

	CLOG_LEAVEFN( "CRtspHandler::~CRtspHandler()" );

	}

// ---------------------------------------------------------

// CRtspHandler::CRtspHandler()

// ---------------------------------------------------------

//

CRtspHandler::CRtspHandler() : CBaseHandler()

	{

	// Deliberately do nothing here : See ConstructL() for initialisation completion.

	}

// ---------------------------------------------------------

// CRtspHandler::ConstructL()

// ---------------------------------------------------------

//

void CRtspHandler::ConstructL( const TDesC& aUrl )

	{

	BaseConstructL( aUrl );

	iSync = EFalse;

	}

// ---------------------------------------------------------

// CRtspHandler::HandleUrlEmbeddedL()

// ---------------------------------------------------------

//

void CRtspHandler::HandleUrlEmbeddedL()

    {

    CLOG_ENTERFN( "CRtspHandler::HandleUrlEmbeddedL()" );

    /* Launch the appropriate application in embedded mode */

    CLOG_WRITE(" :launching RTSP url via temp RAM file");

    //

    RFs             rfs;

    RFile           ramFile;

    // 8-bit buffer is required.

    HBufC8* urlBuf = HBufC8::NewLC( iParsedUrl->Size() );

    CLOG_WRITE(" :HBufC8::NewL() ok");

    urlBuf->Des().Copy( *iParsedUrl );

    // Open the file.

    User::LeaveIfError(rfs.Connect());

    CleanupClosePushL(rfs);

    // Replace file if exists or Create file if not exist yet

    User::LeaveIfError( ramFile.Replace( rfs, KRtspFileName, EFileWrite | EFileShareAny ) );

    CleanupClosePushL(ramFile);

    // Write to file      

    User::LeaveIfError( ramFile.Write( *urlBuf ) );

    ramFile.Flush();

    ramFile.Close();

    CleanupStack::PopAndDestroy(/*ramFile*/);

    CleanupStack::PopAndDestroy(/*rfs*/);

    CleanupStack::PopAndDestroy( /*urlBuf*/ );

    RFile ramDocTempFile;

    if( !iDocHandler )

        {

        iDocHandler = CDocumentHandler::NewL( CEikonEnv::Static()->Process() );

        CLOG_WRITE(" :CDocumentHandler::NewL() ok");

        }

    iDocHandler->SetExitObserver( this );

    iDocHandler->OpenTempFileL( KRtspFileName, ramDocTempFile );

    CLOG_WRITE(" :iDocHandler->OpenTempFileL() ok");

    CleanupClosePushL( ramDocTempFile );

    //

    TDataType dataType( _L8("audio/x-pn-realaudio-plugin") );

    CAiwGenericParamList* paramList = CAiwGenericParamList::NewLC();

    TAiwVariant filename( _L8("c:\\system\\temp\\RtspTemp.ram") );

    TAiwGenericParam param( EGenericParamFile, filename );

    paramList->AppendL( param );    

    // Allow save among Options

    TBool allowSave( ETrue );

    TAiwVariant allowSaveVariant( allowSave );

    TAiwGenericParam genericParamAllowSave

                     ( EGenericParamAllowSave, allowSaveVariant );

    paramList->AppendL( genericParamAllowSave );

    // If iParamList is not empty, let's get it and attach to the paramlist 

    if (iParamList)

        {

        paramList->AppendL(*iParamList);  

        }

    // launch RAM file via DocHandler

    iDocHandler->OpenFileEmbeddedL( ramDocTempFile, dataType, *paramList );

    CLOG_WRITE(" OpenFileEmbeddedL OK");

    //

    CleanupStack::PopAndDestroy( paramList );

    CleanupStack::PopAndDestroy( &ramDocTempFile );

    CLOG_LEAVEFN( "CRtspHandler::HandleUrlEmbeddedL()" );

    }

// ---------------------------------------------------------

// CRtspHandler::HandleUrlStandaloneL()

// ---------------------------------------------------------

//

void CRtspHandler::HandleUrlStandaloneL()

	{

	CLOG_ENTERFN( "CRtspHandler::HandleUrlStandaloneL()" );

	RApaLsSession appArcSession;

	User::LeaveIfError( appArcSession.Connect() );

	TThreadId id;

	appArcSession.StartDocument( iParsedUrl->Des(), KUidMediaPlayer , id );

	appArcSession.Close();

	CLOG_LEAVEFN( "CRtspHandler::HandleUrlStandaloneL()" );

	}

// ---------------------------------------------------------

// CRtspHandler::HandleServerAppExit()

// ---------------------------------------------------------

//

void CRtspHandler::HandleServerAppExit(TInt aReason)

	{

	CLOG_ENTERFN( "CRtspHandler::HandleServerAppExit" );

	if( iSync )

		{

	    if( iWait.IsStarted() )

            {

            iWait.AsyncStop();   // stop the wait loop.                                  

            }                    // Now DoMakeCallL will return

		}

	if( NULL != iSchemeDoc )

		{

	    iSchemeDoc->HandleServerAppExit( aReason );

		}

	CLOG_LEAVEFN( "CRtspHandler::HandleServerAppExit" );	

	}