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/*
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* Copyright (c) 2006-2008 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Managing abstracted "channels" of network side communication
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*
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*/
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#include "DunTransUtils.h"
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#include "DunTransporter.h"
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#include "DunDataWaiter.h"
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#include "DunUpstream.h"
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#include "DunDownstream.h"
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#include "DunSignalCopy.h"
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#include "DunNoteHandler.h"
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#include "DunUtils.h"
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#include "DunDebug.h"
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#include "DunPlugin.h"
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// ---------------------------------------------------------------------------
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// Two-phased constructor.
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// ---------------------------------------------------------------------------
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//
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EXPORT_C CDunTransporter* CDunTransporter::NewL(
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MDunPluginManager* aPluginManager,
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TInt aNumOfMaxChannels )
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{
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CDunTransporter* self = new (ELeave) CDunTransporter( aPluginManager,
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aNumOfMaxChannels );
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CleanupStack::PushL( self );
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self->ConstructL();
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CleanupStack::Pop( self );
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return self;
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}
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// ---------------------------------------------------------------------------
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// Destructor.
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// ---------------------------------------------------------------------------
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//
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CDunTransporter::~CDunTransporter()
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{
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FTRACE(FPrint( _L("CDunTransporter::~CDunTransporter()" )));
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UnInitialize();
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FTRACE(FPrint( _L("CDunTransporter::~CDunTransporter() complete" )));
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}
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// ---------------------------------------------------------------------------
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// Number of allocated channels, is the same number as allocated and active
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// (non-waiting) channels
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// ---------------------------------------------------------------------------
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//
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EXPORT_C TInt CDunTransporter::NumberOfAllocatedChannels()
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{
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FTRACE(FPrint( _L("CDunTransporter::NumberOfAllocatedChannels()" )));
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TInt i;
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TInt allocChannels = 0;
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TInt count = iChannelData.Count();
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for ( i=0; i<count; i++ )
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{
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TDunChannelData& channelData = iChannelData[i];
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if ( channelData.iChannelInUse )
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{
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allocChannels++;
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}
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}
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FTRACE(FPrint( _L("CDunTransporter::NumberOfAllocatedChannels() complete" )));
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return allocChannels;
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}
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// ---------------------------------------------------------------------------
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// Number of waiting channels, is the same number as allocated and inactive
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// (waiting) channels
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// ---------------------------------------------------------------------------
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//
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EXPORT_C TInt CDunTransporter::NumberOfWaitingChannels()
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{
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FTRACE(FPrint( _L("CDunTransporter::NumberWaitingChannels()" )));
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if ( !iInitialized )
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{
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FTRACE(FPrint( _L("CDunTransporter::NumberWaitingChannels() complete" )));
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return 0;
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}
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TInt waiters = iChanMan->NumberOfWaiters();
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FTRACE(FPrint( _L("CDunTransporter::NumberWaitingChannels() complete" )));
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return waiters;
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}
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// ---------------------------------------------------------------------------
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// Gets the number of allocated channels by owner UID, is the same number as
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// allocated and active (non-waiting) channels
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// ---------------------------------------------------------------------------
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//
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EXPORT_C TInt CDunTransporter::GetNumberOfAllocatedChannelsByUid(
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TUid aOwnerUid )
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{
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FTRACE(FPrint( _L("CDunTransporter::GetNumberOfAllocatedChannelsByUid()" )));
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TInt i;
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TInt allocChannels = 0;
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TInt count = iChannelData.Count();
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for ( i=0; i<count; i++ )
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{
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TDunChannelData& channelData = iChannelData[i];
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if ( channelData.iOwnerUid==aOwnerUid && channelData.iChannelInUse )
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{
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allocChannels++;
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}
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}
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FTRACE(FPrint( _L("CDunTransporter::GetNumberOfAllocatedChannelsByUid() complete" )));
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return allocChannels;
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}
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// ---------------------------------------------------------------------------
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// Gets the number of waiting channels by owner UID, is the same number as
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// allocated and inactive (waiting) channels
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// ---------------------------------------------------------------------------
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//
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EXPORT_C TInt CDunTransporter::GetNumberOfWaitingChannelsByUid(
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TUid aOwnerUid )
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{
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FTRACE(FPrint( _L("CDunTransporter::GetNumberWaitingChannelsByUid()" )));
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if ( !iInitialized )
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{
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FTRACE(FPrint( _L("CDunTransporter::GetNumberWaitingChannelsByUid() complete" )));
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return 0;
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}
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TInt waiters = iChanMan->GetNumberOfWaitersByUid( aOwnerUid );
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FTRACE(FPrint( _L("CDunTransporter::GetNumberWaitingChannelsByUid() complete" )));
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return waiters;
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}
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// ---------------------------------------------------------------------------
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// Transporter's service advertisement status
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// ---------------------------------------------------------------------------
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//
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EXPORT_C TBool CDunTransporter::AdvertisementStatus()
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{
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FTRACE(FPrint( _L("CDunTransporter::AdvertisementStatus()" )));
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FTRACE(FPrint( _L("CDunTransporter::AdvertisementStatus() complete" )));
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return iAdvertise;
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}
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// ---------------------------------------------------------------------------
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// Creates a channel of communication between local media (aComm) and network
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// Local media object pointer also works as a connection ID for the
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// allocated channel
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// ---------------------------------------------------------------------------
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//
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EXPORT_C void CDunTransporter::AllocateChannelL(
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RComm* aComm,
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TUid aOwnerUid,
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const TDesC8& aName,
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TBool aEnqueuedFail,
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MDunBufferCorrection* aCorrection )
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{
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FTRACE(FPrint( _L("CDunTransporter::AllocateChannel() (RComm)" )));
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if ( !aComm )
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{
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FTRACE(FPrint( _L("CDunTransporter::AllocateChannel() (aComm not initialized!) complete" )));
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User::Leave( KErrGeneral );
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}
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if ( !aComm->SubSessionHandle() )
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{
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FTRACE(FPrint( _L("CDunTransporter::AllocateChannel() (RComm) (bad handle) complete" ) ));
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User::Leave( KErrBadHandle );
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}
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TInt retTemp = InitializeOnDemand();
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if ( retTemp != KErrNone )
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{
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FTRACE(FPrint( _L("CDunTransporter::AllocateChannel() (RComm) (ERROR) complete" ) ));
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User::Leave( retTemp );
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}
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iChanMan->AddConnWaiterL( aComm,
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aOwnerUid,
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aName,
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aEnqueuedFail,
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aCorrection );
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FTRACE(FPrint( _L("CDunTransporter::AllocateChannel() (RComm) complete" )));
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}
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// ---------------------------------------------------------------------------
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// Creates a channel of communication between local media (aSocket) and
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// network
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// Local media object pointer also works as a connection ID for the
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// allocated channel
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// ---------------------------------------------------------------------------
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//
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EXPORT_C void CDunTransporter::AllocateChannelL(
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RSocket* aSocket,
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TUid aOwnerUid,
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const TDesC8& aName,
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TBool aEnqueuedFail,
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TBool& aNoFreeChans )
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{
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FTRACE(FPrint( _L("CDunTransporter::AllocateChannel() (RSocket)" )));
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aNoFreeChans = EFalse; // Initialize now if plugin didn't do it already
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if ( !aSocket )
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{
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FTRACE(FPrint( _L("CDunTransporter::AllocateChannel() (aSocket not initialized!) complete" )));
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User::Leave( KErrGeneral );
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}
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if ( !aSocket->SubSessionHandle() )
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{
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FTRACE(FPrint( _L("CDunTransporter::AllocateChannel() (RSocket) (bad handle) complete" ) ));
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User::Leave( KErrBadHandle );
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}
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TInt retTemp = InitializeOnDemand();
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if ( retTemp != KErrNone )
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{
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FTRACE(FPrint( _L("CDunTransporter::AllocateChannel() (RSocket) (ERROR) complete" )));
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User::Leave( retTemp );
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}
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TInt firstFree = iUtility->InitializeFirstFreeChannel( aSocket );
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if ( firstFree < 0 )
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{
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FTRACE(FPrint( _L("CDunTransporter::AllocateChannel() (RSocket) (firstfree failed!) complete" ) ));
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User::Leave( firstFree );
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}
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if ( firstFree >= iChannelData.Count() )
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{
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FTRACE(FPrint( _L("CDunTransporter::AllocateChannel() (RSocket) (firstfree failed!) complete" ) ));
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User::Leave( KErrGeneral );
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}
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TInt bufferLength = KErrNotFound;
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// bufferLength will be omitted (not needed to set to RSocket)
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TRAPD( retTrap,
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iUtility->DoAllocateChannelL(NULL, bufferLength, firstFree, NULL) );
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if ( retTrap != KErrNone )
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{
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FTRACE(FPrint( _L("CDunTransporter::AllocateChannel() (RSocket) trapped!" ) ));
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UnInitializeOnDemand(); // remove unused initialized channel
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if ( retTrap == KErrTooBig )
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{
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if ( aEnqueuedFail )
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{
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// Inform plugin enqueue request
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iPluginManager->NotifyPluginEnqueueRequest( aOwnerUid );
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}
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aNoFreeChans = ETrue; // Inform plugin about no free channels
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FTRACE(FPrint( _L("CDunTransporter::AllocateChannel() (RSocket) complete" )));
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User::Leave( KErrTooBig );
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}
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FTRACE(FPrint( _L("CDunTransporter::AllocateChannel() (RSocket) complete" )));
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User::Leave( retTrap );
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}
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TDunChannelData& channelData = iChannelData[firstFree];
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channelData.iSocket = aSocket;
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channelData.iChannelName = HBufC8::NewMaxL( aName.Length() );
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TPtr8 chanNamePtr = channelData.iChannelName->Des();
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chanNamePtr.Copy( aName );
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channelData.iUpstreamRW->SetMedia( aSocket, EDunMediaContextLocal );
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channelData.iDownstreamRW->SetMedia( aSocket, EDunMediaContextLocal );
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channelData.iOwnerUid = aOwnerUid;
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// Channel now occupied
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channelData.iChannelInUse = ETrue;
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// Clear the queue, just to be sure
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iPluginManager->NotifyPluginDequeueRequest( aOwnerUid );
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FTRACE(FPrint( _L("CDunTransporter::AllocateChannel() (RSocket) complete" )));
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}
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// ---------------------------------------------------------------------------
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// Frees an allocated channel by local media (aComm) connection ID
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// ---------------------------------------------------------------------------
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//
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EXPORT_C TInt CDunTransporter::FreeChannel( RComm* aComm )
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{
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FTRACE(FPrint( _L("CDunTransporter::FreeChannel() (RComm)" )));
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TInt retTemp = CheckInitAndHandle( aComm );
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if ( retTemp != KErrNone )
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{
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FTRACE(FPrint( _L("CDunTransporter::FreeChannel() (RComm) (ERROR) complete" ) ));
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return retTemp;
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}
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retTemp = iChanMan->RemoveConnWaiter( aComm );
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if ( retTemp == KErrNone )
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{
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FTRACE(FPrint( _L("CDunTransporter::FreeChannel() (RComm) complete" )));
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return KErrNone;
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}
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// No waiter found, so try to find from channels
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TInt mediaIndex = GetMediaIndex( aComm );
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if ( mediaIndex < 0 )
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{
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FTRACE(FPrint( _L("CDunTransporter::FreeChannel() (RComm) (ERROR) complete" ) ));
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return mediaIndex;
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}
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retTemp = iUtility->DoFreeChannel( mediaIndex );
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if ( retTemp != KErrNone )
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{
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FTRACE(FPrint( _L("CDunTransporter::FreeChannel() (RComm) (ERROR) complete" )));
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return retTemp;
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}
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UnInitializeOnDemand();
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FTRACE(FPrint( _L("CDunTransporter::FreeChannel() (RComm) complete" )));
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return KErrNone;
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}
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// ---------------------------------------------------------------------------
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// Frees an allocated channel by local media (aSocket) connection ID
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// ---------------------------------------------------------------------------
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//
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EXPORT_C TInt CDunTransporter::FreeChannel( RSocket* aSocket )
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{
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FTRACE(FPrint( _L("CDunTransporter::FreeChannel() (RSocket)" )));
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TInt retTemp = CheckInitAndHandle( aSocket );
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if ( retTemp != KErrNone )
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{
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FTRACE(FPrint( _L("CDunTransporter::FreeChannel() (RSocket) (ERROR) complete" ) ));
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return retTemp;
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}
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TInt mediaIndex = GetMediaIndex( aSocket );
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if ( mediaIndex < 0 )
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{
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return mediaIndex;
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}
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retTemp = iUtility->DoFreeChannel( mediaIndex );
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if ( retTemp != KErrNone )
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{
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FTRACE(FPrint( _L("CDunTransporter::FreeChannel() (RSocket) (ERROR) complete" ) ));
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return retTemp;
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}
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UnInitializeOnDemand();
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FTRACE(FPrint( _L("CDunTransporter::FreeChannel() (RSocket) complete" )));
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return KErrNone;
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}
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// ---------------------------------------------------------------------------
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// Issues transfer requests for all transfer objects by local media
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|
356 |
// (aComm) connection ID
|
|
|
357 |
// This will cause the Transporter by be ready for transferring data
|
|
|
358 |
// ---------------------------------------------------------------------------
|
|
|
359 |
//
|
|
|
360 |
EXPORT_C void CDunTransporter::IssueTransferRequestsL( RComm* aComm )
|
|
|
361 |
{
|
|
|
362 |
FTRACE(FPrint( _L("CDunTransporter::IssueTransferRequests() (RComm)" )));
|
|
|
363 |
|
|
|
364 |
User::LeaveIfError( CheckInitAndHandle( aComm ) );
|
|
|
365 |
TInt retTemp = iChanMan->IssueConnWaiterRequest( aComm );
|
|
|
366 |
if ( retTemp == KErrNone )
|
|
|
367 |
{
|
|
|
368 |
FTRACE(FPrint( _L("CDunTransporter::IssueTransferRequests() (RComm) complete" )));
|
|
|
369 |
return;
|
|
|
370 |
}
|
|
|
371 |
|
|
|
372 |
// No waiter found, so try to find from channels
|
|
|
373 |
TInt mediaIndex = GetMediaIndexL( aComm );
|
|
|
374 |
User::LeaveIfError( iUtility->DoIssueTransferRequests( mediaIndex ) );
|
|
|
375 |
|
|
|
376 |
FTRACE(FPrint( _L("CDunTransporter::IssueTransferRequests() (RComm) complete" )));
|
|
|
377 |
}
|
|
|
378 |
|
|
|
379 |
// ---------------------------------------------------------------------------
|
|
|
380 |
// Issues transfer requests for all transfer objects by local media
|
|
|
381 |
// (aSocket) connection ID
|
|
|
382 |
// This will cause the Transporter by be ready for transferring data
|
|
|
383 |
// ---------------------------------------------------------------------------
|
|
|
384 |
//
|
|
|
385 |
EXPORT_C void CDunTransporter::IssueTransferRequestsL( RSocket* aSocket )
|
|
|
386 |
{
|
|
|
387 |
FTRACE(FPrint( _L("CDunTransporter::IssueTransferRequests() (RSocket)" )));
|
|
|
388 |
|
|
|
389 |
User::LeaveIfError( CheckInitAndHandle( aSocket ) );
|
|
|
390 |
TInt mediaIndex = GetMediaIndexL( aSocket );
|
|
|
391 |
User::LeaveIfError( iUtility->DoIssueTransferRequests(mediaIndex) );
|
|
|
392 |
|
|
|
393 |
FTRACE(FPrint( _L("CDunTransporter::IssueTransferRequests() (RSocket) complete" )));
|
|
|
394 |
}
|
|
|
395 |
|
|
|
396 |
// ---------------------------------------------------------------------------
|
|
|
397 |
// Stops transfers for all transfer objects by local media (aComm)
|
|
|
398 |
// connection ID
|
|
|
399 |
// ---------------------------------------------------------------------------
|
|
|
400 |
//
|
|
|
401 |
EXPORT_C TInt CDunTransporter::StopTransfers( RComm* aComm )
|
|
|
402 |
{
|
|
|
403 |
FTRACE(FPrint( _L("CDunTransporter::StopTransfers() (RComm)" )));
|
|
|
404 |
|
|
|
405 |
TInt retTemp = CheckInitAndHandle( aComm );
|
|
|
406 |
if ( retTemp != KErrNone )
|
|
|
407 |
{
|
|
|
408 |
FTRACE(FPrint( _L("CDunTransporter::StopTransfers() (RComm) (ERROR) complete" ) ));
|
|
|
409 |
return retTemp;
|
|
|
410 |
}
|
|
|
411 |
|
|
|
412 |
retTemp = iChanMan->StopConnWaiter( aComm );
|
|
|
413 |
if ( retTemp == KErrNone )
|
|
|
414 |
{
|
|
|
415 |
FTRACE(FPrint( _L("CDunTransporter::StopTransfers() (RComm) complete" )));
|
|
|
416 |
return KErrNone;
|
|
|
417 |
}
|
|
|
418 |
|
|
|
419 |
// No waiter found, so try to find from channels
|
|
|
420 |
TInt mediaIndex = GetMediaIndex( aComm );
|
|
|
421 |
if ( mediaIndex < 0 )
|
|
|
422 |
{
|
|
|
423 |
FTRACE(FPrint( _L("CDunTransporter::StopTransfers() (RComm) (ERROR) complete" ) ));
|
|
|
424 |
return mediaIndex;
|
|
|
425 |
}
|
|
|
426 |
|
|
|
427 |
retTemp = iUtility->DoStopTransfers( mediaIndex );
|
|
|
428 |
if ( retTemp != KErrNone )
|
|
|
429 |
{
|
|
|
430 |
FTRACE(FPrint( _L("CDunTransporter::StopTransfers() (RComm) (ERROR) complete" )));
|
|
|
431 |
return retTemp;
|
|
|
432 |
}
|
|
|
433 |
|
|
|
434 |
FTRACE(FPrint( _L("CDunTransporter::StopTransfers() (RComm) complete" )));
|
|
|
435 |
return KErrNone;
|
|
|
436 |
}
|
|
|
437 |
|
|
|
438 |
// ---------------------------------------------------------------------------
|
|
|
439 |
// Stops transfers for all transfer objects by local media (aSocket)
|
|
|
440 |
// connection ID
|
|
|
441 |
// ---------------------------------------------------------------------------
|
|
|
442 |
//
|
|
|
443 |
EXPORT_C TInt CDunTransporter::StopTransfers( RSocket* aSocket )
|
|
|
444 |
{
|
|
|
445 |
FTRACE(FPrint( _L("CDunTransporter::StopTransfers() (RSocket)" )));
|
|
|
446 |
|
|
|
447 |
TInt retTemp = CheckInitAndHandle( aSocket );
|
|
|
448 |
if ( retTemp != KErrNone )
|
|
|
449 |
{
|
|
|
450 |
FTRACE(FPrint( _L("CDunTransporter::StopTransfers() (RSocket) (ERROR) complete" ) ));
|
|
|
451 |
return retTemp;
|
|
|
452 |
}
|
|
|
453 |
|
|
|
454 |
TInt mediaIndex = GetMediaIndex( aSocket );
|
|
|
455 |
if ( mediaIndex < 0 )
|
|
|
456 |
{
|
|
|
457 |
FTRACE(FPrint( _L("CDunTransporter::StopTransfers() (RSocket) (ERROR) complete" ) ));
|
|
|
458 |
return mediaIndex;
|
|
|
459 |
}
|
|
|
460 |
|
|
|
461 |
retTemp = iUtility->DoStopTransfers( mediaIndex );
|
|
|
462 |
if ( retTemp != KErrNone )
|
|
|
463 |
{
|
|
|
464 |
FTRACE(FPrint( _L("CDunTransporter::StopTransfers() (RSocket) (ERROR) complete" )));
|
|
|
465 |
return retTemp;
|
|
|
466 |
}
|
|
|
467 |
|
|
|
468 |
FTRACE(FPrint( _L("CDunTransporter::StopTransfers() (RSocket) complete" )));
|
|
|
469 |
return KErrNone;
|
|
|
470 |
}
|
|
|
471 |
|
|
|
472 |
// ---------------------------------------------------------------------------
|
|
|
473 |
// Adds connection monitor callback for either local media or network side
|
|
|
474 |
// by connection ID
|
|
|
475 |
// Callbacks will be called read/write error is detected during endpoint
|
|
|
476 |
// operation
|
|
|
477 |
// ---------------------------------------------------------------------------
|
|
|
478 |
//
|
|
|
479 |
EXPORT_C void CDunTransporter::AddConnMonCallbackL( RComm* aComm,
|
|
|
480 |
MDunConnMon* aCallback,
|
|
|
481 |
TDunDirection aDirection,
|
|
|
482 |
TBool /*aSignal*/ )
|
|
|
483 |
{
|
|
|
484 |
FTRACE(FPrint( _L("CDunTransporter::AddConnMonCallbackL() (RComm)" )));
|
|
|
485 |
|
|
|
486 |
User::LeaveIfError( CheckInitAndHandle( aComm ) );
|
|
|
487 |
TInt retTemp = iChanMan->SaveWaiterConnMonCallbackL( aComm,
|
|
|
488 |
aCallback,
|
|
|
489 |
aDirection );
|
|
|
490 |
if ( retTemp == KErrNone )
|
|
|
491 |
{
|
|
|
492 |
FTRACE(FPrint( _L("CDunTransporter::AddConnMonCallbackL() (RComm) complete" )));
|
|
|
493 |
return;
|
|
|
494 |
}
|
|
|
495 |
|
|
|
496 |
TInt mediaIndex = GetMediaIndexL( aComm );
|
|
|
497 |
User::LeaveIfError( iUtility->DoAddConnMonCallback( mediaIndex,
|
|
|
498 |
aCallback,
|
|
|
499 |
aDirection,
|
|
|
500 |
NULL ));
|
|
|
501 |
|
|
|
502 |
FTRACE(FPrint( _L("CDunTransporter::AddConnMonCallbackL() (RComm) complete" )));
|
|
|
503 |
}
|
|
|
504 |
|
|
|
505 |
// ---------------------------------------------------------------------------
|
|
|
506 |
// Adds connection monitor callback for either local media or network side
|
|
|
507 |
// by connection ID
|
|
|
508 |
// Callbacks will be called when line status switches to high or low
|
|
|
509 |
// ---------------------------------------------------------------------------
|
|
|
510 |
//
|
|
|
511 |
EXPORT_C void CDunTransporter::AddConnMonCallbackL( RSocket* aSocket,
|
|
|
512 |
MDunConnMon* aCallback,
|
|
|
513 |
TDunDirection aDirection,
|
|
|
514 |
TBool aSignal )
|
|
|
515 |
{
|
|
|
516 |
FTRACE(FPrint( _L("CDunTransporter::AddConnMonCallbackL() (RSocket)" )));
|
|
|
517 |
|
|
|
518 |
User::LeaveIfError( CheckInitAndHandle( aSocket ) );
|
|
|
519 |
TInt mediaIndex = GetMediaIndexL( aSocket );
|
|
|
520 |
User::LeaveIfError( iUtility->DoAddConnMonCallback( mediaIndex,
|
|
|
521 |
aCallback,
|
|
|
522 |
aDirection,
|
|
|
523 |
aSignal ));
|
|
|
524 |
|
|
|
525 |
FTRACE(FPrint( _L("CDunTransporter::AddConnMonCallbackL() (RSocket) complete" )));
|
|
|
526 |
}
|
|
|
527 |
|
|
|
528 |
// ---------------------------------------------------------------------------
|
|
|
529 |
// Adds error to consider as no error condition when doing any of the four
|
|
|
530 |
// endpoint's read/writer operation
|
|
|
531 |
// ---------------------------------------------------------------------------
|
|
|
532 |
//
|
|
|
533 |
EXPORT_C void CDunTransporter::AddSkippedErrorL( TInt aError,
|
|
|
534 |
RComm* aComm,
|
|
|
535 |
TDunDirection aDirection )
|
|
|
536 |
{
|
|
|
537 |
FTRACE(FPrint( _L("CDunTransporter::AddSkippedErrorL() (RComm)" )));
|
|
|
538 |
|
|
|
539 |
User::LeaveIfError( CheckInitAndHandle( aComm ) );
|
|
|
540 |
TInt retTemp = iChanMan->SaveWaiterSkippedErrorL( aError,
|
|
|
541 |
aComm,
|
|
|
542 |
aDirection );
|
|
|
543 |
if ( retTemp == KErrNone )
|
|
|
544 |
{
|
|
|
545 |
FTRACE(FPrint( _L("CDunTransporter::AddSkippedErrorL() (RComm) complete" )));
|
|
|
546 |
return;
|
|
|
547 |
}
|
|
|
548 |
|
|
|
549 |
TInt mediaIndex = GetMediaIndexL( aComm );
|
|
|
550 |
User::LeaveIfError( iUtility->DoAddSkippedError( mediaIndex,
|
|
|
551 |
aError,
|
|
|
552 |
aDirection ));
|
|
|
553 |
|
|
|
554 |
FTRACE(FPrint( _L("CDunTransporter::AddSkippedErrorL() (RComm) complete" )));
|
|
|
555 |
}
|
|
|
556 |
|
|
|
557 |
// ---------------------------------------------------------------------------
|
|
|
558 |
// Adds error to consider as no error condition when doing any of the four
|
|
|
559 |
// endpoint's read/writer operation
|
|
|
560 |
// ---------------------------------------------------------------------------
|
|
|
561 |
//
|
|
|
562 |
EXPORT_C void CDunTransporter::AddSkippedErrorL( TInt aError,
|
|
|
563 |
RSocket* aSocket,
|
|
|
564 |
TDunDirection aDirection )
|
|
|
565 |
{
|
|
|
566 |
FTRACE(FPrint( _L("CDunTransporter::AddSkippedErrorL() (RSocket)" )));
|
|
|
567 |
|
|
|
568 |
User::LeaveIfError( CheckInitAndHandle( aSocket ) );
|
|
|
569 |
TInt mediaIndex = GetMediaIndexL( aSocket );
|
|
|
570 |
User::LeaveIfError( iUtility->DoAddSkippedError( mediaIndex,
|
|
|
571 |
aError,
|
|
|
572 |
aDirection ));
|
|
|
573 |
|
|
|
574 |
FTRACE(FPrint( _L("CDunTransporter::AddSkippedErrorL() (RSocket) complete" )));
|
|
|
575 |
}
|
|
|
576 |
|
|
|
577 |
// ---------------------------------------------------------------------------
|
|
|
578 |
// Sets service advertisement monitor callback by owner UID
|
|
|
579 |
// Callbacks will be called when advertisement status changes.
|
|
|
580 |
// The callbacks are updated with every successfully completed
|
|
|
581 |
// channel allocation/free (and allocation failure) so it is recommended
|
|
|
582 |
// to call this method after AllocateChannelL().
|
|
|
583 |
// ---------------------------------------------------------------------------
|
|
|
584 |
//
|
|
|
585 |
EXPORT_C void CDunTransporter::SetAdvertisementMonitorL(
|
|
|
586 |
TUid aOwnerUid,
|
|
|
587 |
MDunServAdvMon* aCallback )
|
|
|
588 |
{
|
|
|
589 |
FTRACE(FPrint( _L("CDunTransporter::SetAdvertisementMonitorL()" )));
|
|
|
590 |
TInt i;
|
|
|
591 |
TInt count;
|
|
|
592 |
if ( !aCallback )
|
|
|
593 |
{
|
|
|
594 |
FTRACE(FPrint( _L("CDunTransporter::SetAdvertisementMonitorL() (aCallback) not initialized!" )));
|
|
|
595 |
User::Leave( KErrGeneral );
|
|
|
596 |
}
|
|
|
597 |
count = iServAdvData.Count();
|
|
|
598 |
for ( i=0; i<count; i++ )
|
|
|
599 |
{
|
|
|
600 |
TDunServAdvData& servAdvData = iServAdvData[i];
|
|
|
601 |
if ( servAdvData.iOwnerUid==aOwnerUid &&
|
|
|
602 |
servAdvData.iServAdvMon==aCallback )
|
|
|
603 |
{
|
|
|
604 |
FTRACE(FPrint( _L("CDunTransporter::SetAdvertisementMonitorL() (already exist) complete" )));
|
|
|
605 |
User::Leave( KErrAlreadyExists );
|
|
|
606 |
}
|
|
|
607 |
}
|
|
|
608 |
TDunServAdvData servAdvData;
|
|
|
609 |
servAdvData.iOwnerUid = aOwnerUid;
|
|
|
610 |
servAdvData.iServAdvMon = aCallback;
|
|
|
611 |
iServAdvData.AppendL( servAdvData );
|
|
|
612 |
FTRACE(FPrint( _L("CDunTransporter::SetAdvertisementMonitorL() complete" )));
|
|
|
613 |
}
|
|
|
614 |
|
|
|
615 |
// ---------------------------------------------------------------------------
|
|
|
616 |
// Frees service advertisement monitor callback by plugin UID
|
|
|
617 |
// ---------------------------------------------------------------------------
|
|
|
618 |
//
|
|
|
619 |
EXPORT_C TInt CDunTransporter::FreeAdvertisementMonitor(
|
|
|
620 |
TUid aOwnerUid,
|
|
|
621 |
MDunServAdvMon* aCallback )
|
|
|
622 |
{
|
|
|
623 |
FTRACE(FPrint( _L("CDunTransporter::FreeAdvertisementMonitor()" )));
|
|
|
624 |
TInt i;
|
|
|
625 |
TInt count = iServAdvData.Count();
|
|
|
626 |
for ( i=0; i<count; i++ )
|
|
|
627 |
{
|
|
|
628 |
TDunServAdvData& servAdvData = iServAdvData[i];
|
|
|
629 |
if ( servAdvData.iOwnerUid==aOwnerUid &&
|
|
|
630 |
servAdvData.iServAdvMon==aCallback )
|
|
|
631 |
{
|
|
|
632 |
iServAdvData.Remove( i );
|
|
|
633 |
FTRACE(FPrint( _L("CDunTransporter::FreeAdvertisementMonitor() complete" )));
|
|
|
634 |
return KErrNone;
|
|
|
635 |
}
|
|
|
636 |
}
|
|
|
637 |
FTRACE(FPrint( _L("CDunTransporter::FreeAdvertisementMonitor() (not found) complete" )));
|
|
|
638 |
return KErrNotFound;
|
|
|
639 |
}
|
|
|
640 |
|
|
|
641 |
// ---------------------------------------------------------------------------
|
|
|
642 |
// CDunTransporter::CDunTransporter
|
|
|
643 |
// ---------------------------------------------------------------------------
|
|
|
644 |
//
|
|
|
645 |
CDunTransporter::CDunTransporter( MDunPluginManager* aPluginManager,
|
|
|
646 |
TInt aNumOfMaxChannels ) :
|
|
|
647 |
iUtility( NULL ),
|
|
|
648 |
iPluginManager( aPluginManager ),
|
|
|
649 |
iActiveChannels( 0 ),
|
|
|
650 |
iNumOfMaxChannels( aNumOfMaxChannels ),
|
|
|
651 |
iInitialized( EFalse ),
|
|
|
652 |
iAdvertise( ETrue ),
|
|
|
653 |
iNetwork( NULL )
|
|
|
654 |
{
|
|
|
655 |
}
|
|
|
656 |
|
|
|
657 |
// ---------------------------------------------------------------------------
|
|
|
658 |
// CDunTransporter::ConstructL
|
|
|
659 |
// ---------------------------------------------------------------------------
|
|
|
660 |
//
|
|
|
661 |
void CDunTransporter::ConstructL()
|
|
|
662 |
{
|
|
|
663 |
FTRACE(FPrint( _L("CDunTransporter::ConstructL()" )));
|
|
|
664 |
if ( !iPluginManager || iNumOfMaxChannels<0 )
|
|
|
665 |
{
|
|
|
666 |
User::Leave( KErrGeneral );
|
|
|
667 |
}
|
|
|
668 |
FTRACE(FPrint( _L("CDunTransporter::ConstructL() complete" )));
|
|
|
669 |
}
|
|
|
670 |
|
|
|
671 |
// ---------------------------------------------------------------------------
|
|
|
672 |
// Initializes the transporter, must be called as the first operation
|
|
|
673 |
// ---------------------------------------------------------------------------
|
|
|
674 |
//
|
|
|
675 |
EXPORT_C TInt CDunTransporter::InitializeL()
|
|
|
676 |
{
|
|
|
677 |
FTRACE(FPrint( _L("CDunTransporter::InitializeL()" )));
|
|
|
678 |
|
|
|
679 |
if ( iInitialized )
|
|
|
680 |
{
|
|
|
681 |
FTRACE(FPrint( _L("CDunTransporter::InitializeL() (already exists) complete" )));
|
|
|
682 |
return KErrAlreadyExists;
|
|
|
683 |
}
|
|
|
684 |
CDunTransUtils* utility = CDunTransUtils::NewL( *this, iPluginManager );
|
|
|
685 |
iUtility = static_cast<MDunTransporterUtility*>( utility );
|
|
|
686 |
MDunTransporterUtilityAux* utilityAux = static_cast<MDunTransporterUtilityAux*>( utility );
|
|
|
687 |
iChanMan = CDunChanMan::NewL( *this, iUtility, utilityAux, iPluginManager );
|
|
|
688 |
iNetwork = CDunNetDataport::NewL( iNumOfMaxChannels );
|
|
|
689 |
iNetwork->InitializeL();
|
|
|
690 |
iNoteHandler = CDunNoteHandler::NewL();
|
|
|
691 |
iInitialized = ETrue;
|
|
|
692 |
|
|
|
693 |
FTRACE(FPrint( _L("CDunTransporter::InitializeL() complete" )));
|
|
|
694 |
return KErrNone;
|
|
|
695 |
}
|
|
|
696 |
|
|
|
697 |
// ---------------------------------------------------------------------------
|
|
|
698 |
// UnInitializes the transporter, can be called as the last operation
|
|
|
699 |
// ---------------------------------------------------------------------------
|
|
|
700 |
//
|
|
|
701 |
EXPORT_C void CDunTransporter::UnInitialize()
|
|
|
702 |
{
|
|
|
703 |
FTRACE(FPrint( _L("CDunTransporter::UnInitialize()" )));
|
|
|
704 |
// first stop channel waiters before deletion
|
|
|
705 |
if ( iChanMan )
|
|
|
706 |
{
|
|
|
707 |
iChanMan->ResetData();
|
|
|
708 |
}
|
|
|
709 |
// now ready to remove channel data as no existing waiters
|
|
|
710 |
TInt i;
|
|
|
711 |
TInt count = iChannelData.Count();
|
|
|
712 |
for ( i=0; i<count; i++ )
|
|
|
713 |
{
|
|
|
714 |
if ( iChannelData[i].iChannelInUse )
|
|
|
715 |
{
|
|
|
716 |
iUtility->DoFreeChannel( i );
|
|
|
717 |
}
|
|
|
718 |
}
|
|
|
719 |
iChannelData.Close();
|
|
|
720 |
iServAdvData.Close();
|
|
|
721 |
DeleteTransporter();
|
|
|
722 |
iInitialized = EFalse;
|
|
|
723 |
FTRACE(FPrint( _L("CDunTransporter::UnInitialize() complete" )));
|
|
|
724 |
}
|
|
|
725 |
|
|
|
726 |
// ---------------------------------------------------------------------------
|
|
|
727 |
// Initialize the transporter
|
|
|
728 |
// ---------------------------------------------------------------------------
|
|
|
729 |
//
|
|
|
730 |
TInt CDunTransporter::InitializeOnDemand()
|
|
|
731 |
{
|
|
|
732 |
FTRACE(FPrint( _L("CDunTransporter::InitializeOnDemand()" ) ));
|
|
|
733 |
if ( !iInitialized )
|
|
|
734 |
{
|
|
|
735 |
TRAPD( retTrap, InitializeL() );
|
|
|
736 |
if ( retTrap != KErrNone )
|
|
|
737 |
{
|
|
|
738 |
FTRACE(FPrint( _L("CDunTransporter::InitializeOnDemand() initialize failed!" ) ));
|
|
|
739 |
return retTrap;
|
|
|
740 |
}
|
|
|
741 |
}
|
|
|
742 |
FTRACE(FPrint( _L("CDunTransporter::InitializeOnDemand() complete" ) ));
|
|
|
743 |
return KErrNone;
|
|
|
744 |
}
|
|
|
745 |
|
|
|
746 |
// ---------------------------------------------------------------------------
|
|
|
747 |
// UnInitialize the transporter
|
|
|
748 |
// ---------------------------------------------------------------------------
|
|
|
749 |
//
|
|
|
750 |
TInt CDunTransporter::UnInitializeOnDemand()
|
|
|
751 |
{
|
|
|
752 |
FTRACE(FPrint( _L("CDunTransporter::UnInitializeOnDemand()" ) ));
|
|
|
753 |
if ( !iInitialized )
|
|
|
754 |
{
|
|
|
755 |
FTRACE(FPrint( _L("CDunTransporter::UnInitializeOnDemand() (not ready) complete" ) ));
|
|
|
756 |
return KErrNotReady;
|
|
|
757 |
}
|
|
|
758 |
// Check if non-free channel exists, also remove empty channel(s)
|
|
|
759 |
TInt i;
|
|
|
760 |
TBool allFree = ETrue;
|
|
|
761 |
for ( i=iChannelData.Count()-1; i>=0; i-- )
|
|
|
762 |
{
|
|
|
763 |
TDunChannelData& channelData = iChannelData[i];
|
|
|
764 |
if ( !channelData.iChannelInUse )
|
|
|
765 |
{
|
|
|
766 |
if ( !channelData.iNetwork )
|
|
|
767 |
{
|
|
|
768 |
// iChannelData must not contain data here
|
|
|
769 |
iChannelData.Remove( i );
|
|
|
770 |
}
|
|
|
771 |
}
|
|
|
772 |
else // channel not free
|
|
|
773 |
{
|
|
|
774 |
allFree = EFalse;
|
|
|
775 |
FTRACE(FPrint( _L("CDunTransporter::UnInitializeOnDemand() channel found" ) ));
|
|
|
776 |
}
|
|
|
777 |
}
|
|
|
778 |
if ( iChanMan->NumberOfWaiters() > 0 )
|
|
|
779 |
{
|
|
|
780 |
allFree = EFalse;
|
|
|
781 |
FTRACE(FPrint( _L("CDunTransporter::UnInitializeOnDemand() waiter found" ) ));
|
|
|
782 |
}
|
|
|
783 |
if ( allFree )
|
|
|
784 |
{
|
|
|
785 |
// All channels were free -> uninitialize
|
|
|
786 |
UnInitialize();
|
|
|
787 |
FTRACE(FPrint( _L("CDunTransporter::UnInitializeOnDemand() complete" ) ));
|
|
|
788 |
return KErrNone;
|
|
|
789 |
}
|
|
|
790 |
FTRACE(FPrint( _L("CDunTransporter::UnInitializeOnDemand() (not ready) complete" ) ));
|
|
|
791 |
return KErrNotReady;
|
|
|
792 |
}
|
|
|
793 |
|
|
|
794 |
// ---------------------------------------------------------------------------
|
|
|
795 |
// Returns index of media for connection ID
|
|
|
796 |
// ---------------------------------------------------------------------------
|
|
|
797 |
//
|
|
|
798 |
TInt CDunTransporter::GetMediaIndex( TConnId aConnId,
|
|
|
799 |
TDunMediaContext aMediaContext )
|
|
|
800 |
{
|
|
|
801 |
FTRACE(FPrint( _L("CDunTransporter::GetMediaIndex()" )));
|
|
|
802 |
if ( aMediaContext != EDunMediaContextNetwork &&
|
|
|
803 |
aMediaContext != EDunMediaContextLocal )
|
|
|
804 |
{
|
|
|
805 |
FTRACE(FPrint( _L("CDunTransporter::GetMediaIndex() (not supported) complete" )));
|
|
|
806 |
return KErrNotSupported;
|
|
|
807 |
}
|
|
|
808 |
TInt i;
|
|
|
809 |
TInt count = iChannelData.Count();
|
|
|
810 |
for ( i=0; i<count; i++ )
|
|
|
811 |
{
|
|
|
812 |
TDunChannelData& channelData = iChannelData[i];
|
|
|
813 |
if ( (aMediaContext==EDunMediaContextNetwork && channelData.iNetwork==aConnId) ||
|
|
|
814 |
(aMediaContext==EDunMediaContextLocal && channelData.iComm==aConnId) ||
|
|
|
815 |
(aMediaContext==EDunMediaContextLocal && channelData.iSocket==aConnId) )
|
|
|
816 |
{
|
|
|
817 |
if ( !channelData.iChannelInUse )
|
|
|
818 |
{
|
|
|
819 |
FTRACE(FPrint( _L("CDunTransporter::GetMediaIndex() (channel free!) complete" ) ));
|
|
|
820 |
return KErrGeneral;
|
|
|
821 |
}
|
|
|
822 |
FTRACE(FPrint( _L("CDunTransporter::GetMediaIndex() complete (i=%d)" ), i));
|
|
|
823 |
return i;
|
|
|
824 |
}
|
|
|
825 |
}
|
|
|
826 |
FTRACE(FPrint( _L("CDunTransporter::GetMediaIndex() (not found) complete" )));
|
|
|
827 |
return KErrNotFound;
|
|
|
828 |
}
|
|
|
829 |
|
|
|
830 |
// ---------------------------------------------------------------------------
|
|
|
831 |
// Returns index of media for connection ID
|
|
|
832 |
// ---------------------------------------------------------------------------
|
|
|
833 |
//
|
|
|
834 |
TInt CDunTransporter::GetMediaIndexL( TConnId aConnId,
|
|
|
835 |
TDunMediaContext aMediaContext )
|
|
|
836 |
{
|
|
|
837 |
FTRACE(FPrint( _L("CDunTransporter::GetMediaIndexL()" )));
|
|
|
838 |
TInt index = GetMediaIndex( aConnId, aMediaContext );
|
|
|
839 |
if ( index < 0 )
|
|
|
840 |
{
|
|
|
841 |
FTRACE(FPrint( _L("CDunTransporter::GetMediaIndexL() (ERROR) complete" )));
|
|
|
842 |
User::Leave( index );
|
|
|
843 |
}
|
|
|
844 |
FTRACE(FPrint( _L("CDunTransporter::GetMediaIndexL() complete" )));
|
|
|
845 |
return index;
|
|
|
846 |
}
|
|
|
847 |
|
|
|
848 |
// ---------------------------------------------------------------------------
|
|
|
849 |
// Checks initialization and RSubSessionBase() handle
|
|
|
850 |
// ---------------------------------------------------------------------------
|
|
|
851 |
//
|
|
|
852 |
TInt CDunTransporter::CheckInitAndHandle( TConnId aConnId )
|
|
|
853 |
{
|
|
|
854 |
FTRACE(FPrint( _L("CDunTransporter::CheckInitAndHandle()" )));
|
|
|
855 |
if ( !iInitialized )
|
|
|
856 |
{
|
|
|
857 |
FTRACE(FPrint( _L("CDunTransporter::CheckInitAndHandle() (not ready) complete" )));
|
|
|
858 |
return KErrNotReady;
|
|
|
859 |
}
|
|
|
860 |
RSubSessionBase* subBase = static_cast<RSubSessionBase*>( aConnId );
|
|
|
861 |
if ( !subBase->SubSessionHandle() )
|
|
|
862 |
{
|
|
|
863 |
FTRACE(FPrint( _L("CDunTransporter::CheckInitAndHandle() (bad handle) complete" )));
|
|
|
864 |
return KErrBadHandle;
|
|
|
865 |
}
|
|
|
866 |
FTRACE(FPrint( _L("CDunTransporter::CheckInitAndHandle() complete" )));
|
|
|
867 |
return KErrNone;
|
|
|
868 |
}
|
|
|
869 |
|
|
|
870 |
// ---------------------------------------------------------------------------
|
|
|
871 |
// Deletes own internal data
|
|
|
872 |
// ---------------------------------------------------------------------------
|
|
|
873 |
//
|
|
|
874 |
void CDunTransporter::DeleteTransporter()
|
|
|
875 |
{
|
|
|
876 |
FTRACE(FPrint( _L("CDunTransporter::DeleteTransporter()" )));
|
|
|
877 |
// first, delete channel manager with waiters
|
|
|
878 |
delete iChanMan;
|
|
|
879 |
iChanMan = NULL;
|
|
|
880 |
// second, delete the network object
|
|
|
881 |
delete iNetwork;
|
|
|
882 |
iNetwork = NULL;
|
|
|
883 |
// as last step delete utility class
|
|
|
884 |
CDunTransUtils* utility = static_cast<CDunTransUtils*>( iUtility );
|
|
|
885 |
delete utility;
|
|
|
886 |
iUtility = NULL;
|
|
|
887 |
// delete note class
|
|
|
888 |
delete iNoteHandler;
|
|
|
889 |
iNoteHandler = NULL;
|
|
|
890 |
FTRACE(FPrint( _L("CDunTransporter::DeleteTransporter() complete" )));
|
|
|
891 |
}
|