diff -r 000000000000 -r d0791faffa3f mtptransports/mtpcontroller/src/cmtpoperator.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mtptransports/mtpcontroller/src/cmtpoperator.cpp Tue Feb 02 01:11:40 2010 +0200 @@ -0,0 +1,138 @@ +// Copyright (c) 2007-2009 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: +// + + + +/** + @file + @internalComponent +*/ + +#include "cmtpoperator.h" + +__FLOG_STMT( _LIT8( KComponent, "mtpoperator" ); ) + +CMTPOperator* CMTPOperator::NewL( MMTPOperatorNotifier& aNotifier ) + { + CMTPOperator* self = new( ELeave ) CMTPOperator( aNotifier ); + self->ConstructL(); + return self; + } + +CMTPOperator::~CMTPOperator() + { + Cancel(); + iPendingOperations.Reset(); + iPendingOperations.Close(); + iMTPClient.Close(); + __FLOG( _L8("+/-Dtor") ); + __FLOG_CLOSE; + } + +void CMTPOperator::StartTransport( TUid aTransport ) + { + __FLOG_1( _L8("+/-StartTransport( 0x%08X )"), aTransport.iUid ); + TInt err = AppendOperation( EStartTransport, aTransport ); + if ( KErrNone != err ) + { + iNotifier.HandleStartTrasnportCompleteL( err ); + } + } + +void CMTPOperator::StopTransport( TUid aTransport ) + { + __FLOG_1( _L8("+/-StopTransport( 0x%08X )"), aTransport.iUid ); + TInt err = AppendOperation( EStopTransport, aTransport ); + if ( KErrNone != err ) + { + iNotifier.HandleStartTrasnportCompleteL( err ); + } + } + +void CMTPOperator::DoCancel() + { + __FLOG( _L8("+/-DoCancel") ); + } + +void CMTPOperator::RunL() + { + __FLOG( _L8("+RunL") ); + + TInt count = iPendingOperations.Count(); + if ( count > 0 ) + { + TOperation& operation = iPendingOperations[0]; + TRAP_IGNORE( HandleOperationL( operation ) ); + iPendingOperations.Remove( 0 ); + } + + __FLOG( _L8("-RunL") ); + } + +CMTPOperator::CMTPOperator( MMTPOperatorNotifier& aNotifier ): + CActive( EPriorityStandard ), + iNotifier( aNotifier ) + { + __FLOG_OPEN( KMTPSubsystem, KComponent ); + __FLOG( _L8("+/-Ctor") ); + } + +void CMTPOperator::ConstructL() + { + __FLOG( _L8("+ConstructL") ); + CActiveScheduler::Add( this ); + User::LeaveIfError( iMTPClient.Connect() ); + __FLOG( _L8("-ConstructL") ); + } + +TInt CMTPOperator::AppendOperation( TOperationType aType, TUid aTransport ) + { + TOperation operation = { aType, aTransport }; + TInt err = iPendingOperations.Append( operation ); + if ( ( KErrNone == err ) && !IsActive() ) + { + Schedule( KErrNone ); + } + __FLOG_1( _L8("+/-AppendOperation returns %d"), err ); + return err; + } + +void CMTPOperator::Schedule( TInt aError ) + { + __FLOG_1( _L8("+/-Schedule( %d )"), aError ); + TRequestStatus* status = &iStatus; + User::RequestComplete( status, aError ); + SetActive(); + } + +void CMTPOperator::HandleOperationL( const TOperation& aOperation ) + { + __FLOG_2( _L8("+HandleOperationL( 0x%08X, 0x%08X )"), aOperation.iTransport.iUid, aOperation.iType ); + TInt err = KErrNone; + switch ( aOperation.iType ) + { + case EStartTransport: + err = iMTPClient.StartTransport( aOperation.iTransport ); + iNotifier.HandleStartTrasnportCompleteL( err ); + break; + default: + __ASSERT_DEBUG( ( EStopTransport == aOperation.iType ), User::Invariant() ); + err = iMTPClient.StopTransport( aOperation.iTransport ); + iNotifier.HandleStopTrasnportCompleteL( err ); + break; + } + __FLOG( _L8("-HandleOperationL") ); + } +