mtpfws/mtpfw/src/cmtpconnectionmgr.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 18 Aug 2010 10:38:51 +0300
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permissions -rw-r--r--
Revision: 201031 Kit: 201033
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// Copyright (c) 2006-2009 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:
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//
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#include "cmtpconnectionmgr.h"
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#include "cmtpconnection.h"
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#include "cmtptransportplugin.h"
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#include "mmtptransportconnection.h"
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// Class constants.
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__FLOG_STMT(_LIT8(KComponent,"ConnectionMgr");)
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const TUint KMTPUsbTransportUid  = 0x102827B2;
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const TUint KMTPBTTransportUid  = 0x10286FCB;
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0
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/**
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CMTPConnectionMgr factory method.
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@leave If a failure occurs, one of the system wide error codes.
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*/
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CMTPConnectionMgr* CMTPConnectionMgr::NewL()
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    {
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    CMTPConnectionMgr* self = new(ELeave) CMTPConnectionMgr();
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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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CMTPConnectionMgr::~CMTPConnectionMgr()
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    {
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    StopTransport( iTransportUid, ETrue );
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    iConnections.ResetAndDestroy();    
0
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    iSuspendedTransports.Close();
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    delete iTransportTrigger;
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    __FLOG_CLOSE;
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    }
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/**
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Provides a reference to the connection with the specified connection identifier.
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@param aConnectionId The connection identifier.
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@return The connection reference.
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@leave KErrNotFound If a connection with the specified identifier does not 
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exist.
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*/
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EXPORT_C CMTPConnection& CMTPConnectionMgr::ConnectionL(TUint aConnectionId) const
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    {   
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    __FLOG(_L8("ConnectionL - Entry"));
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    TInt idx(ConnectionFind(aConnectionId));
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    __FLOG_VA((_L8("idx is %d "), idx));
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    __ASSERT_ALWAYS((idx != KErrNotFound), User::Invariant());
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    __FLOG(_L8("ConnectionL - Exit"));
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    return *iConnections[idx];
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    }
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/**
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Provides a count of the number of currently open connections.
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@return The count of currently open connections.
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*/  
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TUint CMTPConnectionMgr::ConnectionCount() const
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    {
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    return iConnections.Count();
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    }
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/**
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Provide a non-const reference to the located at the specified position within 
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the connection table.
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@return A non-const reference to the required connection.
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*/
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CMTPConnection& CMTPConnectionMgr::operator[](TInt aIndex) const
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    {
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    return *iConnections[aIndex];
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    }
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/**
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Returns the current transportID.
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@return The CMTPTransportPlugin interface implementation UID.
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*/
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EXPORT_C TUid CMTPConnectionMgr::TransportUid()
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    {
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    return iTransportUid;
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    }
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void CMTPConnectionMgr::ConnectionCloseComplete(const TUint& /*aConnUid*/)
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    {
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    __FLOG(_L8("ConnectionCloseComplete - Entry"));
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    if (iTransportUid.iUid != KMTPUsbTransportUid )
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        {
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        ResumeSuspendedTransport();
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        }
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    else
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        {
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        iResumeCalled = ETrue;
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        }
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    __FLOG(_L8("ConnectionCloseComplete - exit"));
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    }
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0
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EXPORT_C void CMTPConnectionMgr::StartTransportL(TUid aTransport)
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    {
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    __FLOG(_L8("StartTransportL - Entry"));
17
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    //When USB plug out, BT will start Master mode to reconnect remote device. Else BT will start slave mode to listen connection.
28
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    if(aTransport.iUid == KMTPBTTransportUid && iRemoteDevice.iDeviceAddr != 0 && aTransport != iTransportUid)
17
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        {
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        __FLOG(_L8("StartTransportL with parameter!"));
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        TMTPBTRemoteDeviceBuf tmpdata(iRemoteDevice);
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        StartTransportL( aTransport, &tmpdata );
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        iRemoteDevice.iDeviceAddr = 0;
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        iRemoteDevice.iDeviceServicePort = 0;
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        }
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    else
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        {
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        __FLOG(_L8("StartTransportL without parameter!"));
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        StartTransportL( aTransport, NULL );
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        }
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    __FLOG(_L8("StartTransportL - Exit"));
0
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    }
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/**
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Loads and starts up the MTP transport plug-in with the specified 
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CMTPTransportPlugin interface implementation UID. Only one MTP transport 
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plug-in can be loaded at any given time.
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@param The CMTPTransportPlugin interface implementation UID.
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@leave KErrNotSupported If an attempt is made to load a second MTP transport
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plug-in.
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@leave One of the system wide error codes, if a processing failure occurs.
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@see StopTransport
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*/
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EXPORT_C void CMTPConnectionMgr::StartTransportL(TUid aTransport, const TAny* aParameter)
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    {
17
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    __FLOG(_L8("StartTransportL - Entry"));
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0
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    if (iTransport)
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        {
17
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        __FLOG(_L8("The transport is not none."));
0
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        if (aTransport != iTransportUid)
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            {
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            // Multiple transports not currently supported.
17
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            __FLOG(_L8("Multiple transports are not supported now!"));
0
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            User::Leave(KErrNotSupported);
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            }
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        else
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            {
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            __FLOG_1(_L8("Relaunch the transport 0x%X"), iTransportUid.iUid);
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            if(aTransport.iUid == KMTPBTTransportUid)
17
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                {
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                iTransport->Stop(*this);
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                delete iTransport;
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                iTransportCount--;
17
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                iTransport = CMTPTransportPlugin::NewL(aTransport, aParameter);
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                TRAPD(err, iTransport->StartL(*this));
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                if (err != KErrNone)
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                    {
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                    __FLOG_VA( ( _L8("StartTransportL error, error code = %d"), err) );
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                    delete iTransport;
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                    iTransport = NULL;
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17
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                    User::Leave(err);
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                    }
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                iTransportCount++;
17
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                iTransportUid = aTransport;       
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                }
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            }
0
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        }
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    else
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        {
17
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        __FLOG(_L8("begin start transport."));
0
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        iTransport = CMTPTransportPlugin::NewL(aTransport, aParameter);
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        TRAPD(err, iTransport->StartL(*this));
17
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        if (err != KErrNone)
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            {
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            __FLOG_VA( ( _L8("StartTransportL error, error code = %d"), err) );
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            delete iTransport;
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            iTransport = NULL;
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            User::Leave(err);
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   195
            }
0
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        iTransportUid = aTransport;       
17
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0
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        iTransportCount++;
17
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   199
        
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        if(iTransportUid.iUid != KMTPBTTransportUid)
17
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   201
            {
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            UnsuspendTransport( iTransportUid );
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            }
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        else 
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            {
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            //Suspend BT transport to handle switching with Mass Storage 
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            SuspendTransportL( iTransportUid);
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   208
            }
0
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        }
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   210
		
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	__FLOG(_L8("StartTransportL - Exit"));
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    }
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   213
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/**
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Queue the transport to start when there is no running transport
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@param aTransport, The CMTPTransportPlugin interface implementation UID.
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@param aParameter, reserved
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@leave One of the system wide error codes, if the operation fails.
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*/
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EXPORT_C void CMTPConnectionMgr::QueueTransportL( TUid aTransport, const TAny* /*aParameter*/ )
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    {
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    __FLOG_VA( ( _L8("+QueueTransportL( 0x%08X )"), aTransport.iUid ) );
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    __ASSERT_DEBUG( ( KErrNotFound == iSuspendedTransports.Find( aTransport ) ), User::Invariant() );
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   224
    iSuspendedTransports.InsertL( aTransport, 0 );
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    __FLOG( _L8("-QueueTransportL") );
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    }
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EXPORT_C void CMTPConnectionMgr::SetClientSId(TUid aSecureId)
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	{
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	iSecureId=aSecureId;
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	}
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/**
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Shuts down and unloads the MTP transport plug-in with the specified 
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CMTPTransportPlugin interface implementation UID.
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@param The CMTPTransportPlugin interface implementation UID.
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*/
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EXPORT_C void CMTPConnectionMgr::StopTransport(TUid aTransport)
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    {
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    StopTransport( aTransport, EFalse );
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    }
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/**
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Shuts down and unloads the MTP transport plug-in with the specified 
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CMTPTransportPlugin interface implementation UID.
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@param aTransport The CMTPTransportPlugin interface implementation UID.
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@param aByBearer If ETrue, it means the transport plugin is stopped because the bearer is turned off or not activated.
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*/
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EXPORT_C void CMTPConnectionMgr::StopTransport( TUid aTransport, TBool aByBearer )
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    {
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	__FLOG(_L8("StopTransport - Entry"));
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17
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    __FLOG_1(_L8("aTransport is 0x%X"), aTransport.iUid);
28
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    __FLOG_1(_L8("iTransportUid is 0x%X"), iTransportUid.iUid);
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    TInt transportId = iTransportUid.iUid;
17
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    if ( aByBearer )
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        {
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        UnsuspendTransport( aTransport );
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        }
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0
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    if ( ( iTransport ) && ( aTransport == iTransportUid ) )
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        {
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        if ( !aByBearer )
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            {
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            TRAP_IGNORE( SuspendTransportL( aTransport ) );
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            }
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        iTransport->Stop(*this);
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        delete iTransport;
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        iTransport = NULL;
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        iTransportUid = KNullUid;
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        iTransportCount--;
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        //To be sure Resume is done after StopTransport
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        if( transportId == KMTPUsbTransportUid && iResumeCalled)
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            {
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            ResumeSuspendedTransport();
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			iResumeCalled = EFalse;            
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            }
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0
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        }
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0
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	__FLOG(_L8("StopTransport - Exit"));
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    }
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/**
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Shuts down and unloads all active MTP transport plug-ins.
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*/
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EXPORT_C void CMTPConnectionMgr::StopTransports()
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    {
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    if (iTransport)
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        {
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        iTransport->Stop(*this);
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        delete iTransport;
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        iTransport = NULL;
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        iTransportUid = KNullUid;
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        iTransportCount--;
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        }
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    }
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/**
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Returns the number of active Transports.
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@return Number of active transports
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*/
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EXPORT_C TInt CMTPConnectionMgr::TransportCount() const
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    {
17
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    return iTransportCount;
0
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    }
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17
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/*
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Record the remote device bluetooth address when connection setup.
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*/
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EXPORT_C void CMTPConnectionMgr::SetBTResumeParameter(const TBTDevAddr& aBTAddr, const TUint16& aPSMPort)
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    {
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    TInt64 addr(0);
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    TUint8 i(0);
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    addr += aBTAddr[i++];
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    for(; i<KBTDevAddrSize; ++i)
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        {
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        addr <<= 8;
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        addr += aBTAddr[i];
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        }
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    iRemoteDevice.iDeviceAddr = addr;
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    iRemoteDevice.iDeviceServicePort = aPSMPort;
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    }
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   328
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TBool CMTPConnectionMgr::ConnectionClosed(MMTPTransportConnection& aTransportConnection)
0
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    {
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    __FLOG(_L8("ConnectionClosed - Entry"));
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    TInt idx(ConnectionFind(aTransportConnection.BoundProtocolLayer().ConnectionId()));
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    __FLOG_VA((_L8("idx is %d "), idx));
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    __ASSERT_DEBUG((idx != KErrNotFound), User::Invariant());
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    CMTPConnection* connection(iConnections[idx]);
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diff changeset
   338
    
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   339
    __FLOG(_L8("ConnectionClosed - Exit"));
17
aabe5387f5ce Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   340
    return connection->ConnectionSuspended();
0
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   341
    }
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   342
    
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   343
void CMTPConnectionMgr::ConnectionOpenedL(MMTPTransportConnection& aTransportConnection)
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   344
    {   
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   345
    __FLOG(_L8("ConnectionOpenedL - Entry"));
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   346
    
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   347
    TUint impUid = aTransportConnection.GetImplementationUid();
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   348
    TInt idx = ConnectionFind(impUid);
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   349
    CMTPConnection* connection = NULL;
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   350
    
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   351
    if (idx == KErrNotFound)
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   352
        {
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   353
        // take transport connection implementation UID as connection ID
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   354
        connection = CMTPConnection::NewLC(impUid, aTransportConnection);
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   355
        iConnections.InsertInOrder(connection, iConnectionOrder);
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   356
        CleanupStack::Pop(connection); 
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   357
        }
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   358
    else
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   359
        {
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   360
        connection = iConnections[idx];
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   361
        }
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   362
    connection->ConnectionResumedL(aTransportConnection);
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   363
    
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   364
    __FLOG(_L8("ConnectionOpenedL - Exit"));
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   365
    }
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   366
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   367
EXPORT_C TUid CMTPConnectionMgr::ClientSId()
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   368
	{
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   369
	return iSecureId;
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   370
	}
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   371
/**
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   372
Constructor.
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   373
*/
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   374
CMTPConnectionMgr::CMTPConnectionMgr() :
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   375
    iConnectionOrder(ConnectionOrderCompare),
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   376
    iShutdownConnectionIdx(KErrNotFound),
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   377
	iTransportUid(KNullUid)
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   378
    {
17
aabe5387f5ce Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   379
    __FLOG_OPEN(KMTPSubsystem, KComponent);
aabe5387f5ce Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   380
    iRemoteDevice.iDeviceAddr = 0;
aabe5387f5ce Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   381
    iRemoteDevice.iDeviceServicePort = 0;
28
85e0c0339cc3 Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 25
diff changeset
   382
    iResumeCalled = EFalse;
0
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   383
    }
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   384
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   385
/**
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   386
Provides the connections table index of the connection with the specified 
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   387
connection identifier.
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   388
@param The identifier of the required connection.
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   389
@return The connection table index of the required connection, or KErrNotFound
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   390
if the connection identifier could not be found.
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   391
*/ 
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   392
TInt CMTPConnectionMgr::ConnectionFind(TUint aConnectionId) const
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   393
    {
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   394
    __FLOG_VA((_L8("ConnectionFind - Entry with connectionId %d "), aConnectionId));
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   395
    TInt ret(KErrNotFound);
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   396
    
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   397
    const TUint noConnections = iConnections.Count();
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   398
    for (TUint i(0); ((i < noConnections) && (ret == KErrNotFound)); i++)
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   399
        {
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   400
        TInt id(iConnections[i]->ConnectionId());
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   401
        if (aConnectionId == id)
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   402
            {
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   403
            ret = i;
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   404
            break;
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   405
            }
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   406
        }
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   407
    __FLOG(_L8("ConnectionFind - Exit"));    
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   408
    return ret;
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   409
    }
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   410
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   411
/**
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   412
Determines the relative order of two CMTPConnection objects based on their 
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   413
connection IDs.
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   414
@return Zero, if the two objects are equal; a negative value, if the aFirst 
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   415
is less than aSecond, or; a positive value, if the aFirst is greater than 
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   416
aSecond.
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   417
*/
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   418
TInt CMTPConnectionMgr::ConnectionOrderCompare(const CMTPConnection& aFirst, const CMTPConnection& aSecond)
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   419
    {
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   420
    return aFirst.ConnectionId() - aSecond.ConnectionId();
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   421
    }
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   422
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   423
/**
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   424
Append the transport to the suspended transport list
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   425
@param aTransport, The implementation UID of the suspended transport plugin
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   426
@leave One of the system wide error codes, if the operation fails.
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   427
*/
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   428
void CMTPConnectionMgr::SuspendTransportL( TUid aTransport )
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   429
    {
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   430
    __FLOG_1( _L8("+SuspendTransportL( 0x%08X )"), aTransport );
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   431
    if ( KErrNotFound == iSuspendedTransports.Find( aTransport ) )
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   432
        {
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   433
        iSuspendedTransports.AppendL( aTransport );
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   434
        }
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   435
    __FLOG( _L8("-SuspendTransportL") );
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   436
    }
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   437
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   438
/**
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   439
Remove transport from the suspended transports list
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   440
@param aTransport, The CMTPTransportPlugin interface implementation UID 
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   441
*/
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   442
void CMTPConnectionMgr::UnsuspendTransport( TUid aTransport )
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   443
    {
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   444
    __FLOG_1( _L8("+UnsuspendTransport( 0x%08X )"), aTransport.iUid );
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   445
    TInt idx = iSuspendedTransports.Find( aTransport );
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   446
    if ( KErrNotFound != idx )
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   447
        {
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   448
        __FLOG_1( _L8("Remove the number %d suspended transport"), idx );
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   449
        iSuspendedTransports.Remove( idx );
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   450
        }
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   451
    __FLOG( _L8("-UnsuspendTransport") );
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   452
    }
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   453
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   454
/**
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   455
Prepare to resume suspended transport
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   456
*/
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   457
void CMTPConnectionMgr::ResumeSuspendedTransport()
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   458
    {
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   459
    __FLOG( _L8("+ResumeSuspendedTransport") );
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   460
    const TInt count = iSuspendedTransports.Count();
17
aabe5387f5ce Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   461
    __FLOG_1(_L8("The count number is %d"), count);
aabe5387f5ce Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   462
    __FLOG_1(_L8("The transportport id is 0x%X"), iTransportUid.iUid);
aabe5387f5ce Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   463
    
0
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   464
    if ( ( count > 0 )
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   465
        // If the transport was just switched and suspended, it shouldn't be resumed.
28
85e0c0339cc3 Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 25
diff changeset
   466
        && (( iTransportUid != iSuspendedTransports[count-1] ) || iTransportUid.iUid == KMTPBTTransportUid))
0
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   467
        {
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   468
        __FLOG( _L8("Found suspended transport(s).") );
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   469
        if ( !iTransportTrigger )
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   470
            {
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   471
            iTransportTrigger = new( ELeave ) CAsyncCallBack( CActive::EPriorityStandard );
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   472
            }
28
85e0c0339cc3 Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 25
diff changeset
   473
       
85e0c0339cc3 Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 25
diff changeset
   474
        if ( !iTransportTrigger->IsActive())
85e0c0339cc3 Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 25
diff changeset
   475
            {
85e0c0339cc3 Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 25
diff changeset
   476
            __FLOG( _L8("Set call back function!") );
85e0c0339cc3 Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 25
diff changeset
   477
            TCallBack callback( CMTPConnectionMgr::DoResumeSuspendedTransport, this );
85e0c0339cc3 Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 25
diff changeset
   478
            iTransportTrigger->Set( callback );
85e0c0339cc3 Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 25
diff changeset
   479
            iTransportTrigger->CallBack();            
85e0c0339cc3 Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 25
diff changeset
   480
            }
85e0c0339cc3 Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 25
diff changeset
   481
        else
85e0c0339cc3 Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 25
diff changeset
   482
            {
85e0c0339cc3 Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 25
diff changeset
   483
            __FLOG( _L8("Call back has been set!") );
85e0c0339cc3 Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 25
diff changeset
   484
            }
85e0c0339cc3 Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 25
diff changeset
   485
0
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   486
        }
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   487
    __FLOG( _L8("-ResumeSuspendedTransport") );
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   488
    }
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   489
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   490
/**
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   491
Resume suspended transport
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   492
@param aSelf, The memory address of the CMTPConnectionMgr instance
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   493
@return KErrNone, but the value is ignored.
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   494
*/
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   495
TInt CMTPConnectionMgr::DoResumeSuspendedTransport( TAny* aSelf )
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   496
    {
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   497
    CMTPConnectionMgr* self = reinterpret_cast< CMTPConnectionMgr* >( aSelf );
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   498
    __ASSERT_DEBUG( ( self->iSuspendedTransports.Count() > 0 ), User::Invariant() );
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   499
    TRAP_IGNORE( self->StartTransportL( self->iSuspendedTransports[self->iSuspendedTransports.Count()-1] ) );
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   500
    return KErrNone;
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   501
    }
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   502