mtpfws/mtpfw/src/cmtpconnectionmgr.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 27 Apr 2010 17:30:23 +0300
branchRCL_3
changeset 19 ef55b168cedb
parent 11 4843bb5893b6
child 23 f5809cfbf6d5
permissions -rw-r--r--
Revision: 201004 Kit: 201017
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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 <usbman.h>
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#include <usbstates.h>
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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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/**
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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();
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    iSuspendedTransports.Reset();
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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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    ResumeSuspendedTransport();
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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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    TInt32 bluetoothUid = 0x10286FCB;
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    RUsb usb;
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    User::LeaveIfError(usb.Connect());
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    TInt usbMode;
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    TUsbServiceState usbStat;
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    TInt err = usb.GetCurrentPersonalityId(usbMode);
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    __FLOG_1(_L8("The return value of GetCurrentPersonalityId is %d"), err);
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    err = usb.GetServiceState(usbStat);
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    __FLOG_1(_L8("The return value of GetServiceState is %d"), err);        
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   119
    
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    usb.Close();
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    __FLOG_1(_L8("The current usb mode is %d"), usbMode);
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    __FLOG_1(_L8("The current usb service state is %d"), usbStat);
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   124
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    TInt massStorageMode = 0x02;
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    if(usbMode == massStorageMode && usbStat != EUsbServiceIdle)
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        {
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        __FLOG(_L8("StartTransportL without parameter!"));
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        StartTransportL( aTransport, NULL );
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        return;
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        }
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   135
    
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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.
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    if(aTransport.iUid == bluetoothUid && iRemoteDevice.iDeviceAddr != 0 && aTransport != iTransportUid)
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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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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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    {
11
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    __FLOG(_L8("StartTransportL - Entry"));
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    TInt32 bluetoothUid = 0x10286FCB;
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   168
    
0
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    if (iTransport)
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        {
11
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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.
11
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            __FLOG(_L8("Multiple transports are not supported now!"));
0
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            User::Leave(KErrNotSupported);
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            }
11
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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 == bluetoothUid)
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                {
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                iTransport->Stop(*this);
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                delete iTransport;
19
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                iTransportCount--;
11
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                iTransport = CMTPTransportPlugin::NewL(aTransport, aParameter);
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   187
                
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                TRAPD(err, iTransport->StartL(*this));
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   189
                if (err != KErrNone)
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   190
                    {
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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;
19
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   194
                    
11
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                    User::Leave(err);
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   196
                    }
19
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                iTransportCount++;
11
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                iTransportUid = aTransport;       
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                }
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   201
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            }
0
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        }
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    else
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        {
11
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        __FLOG(_L8("begin start transport."));
0
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        iTransport = CMTPTransportPlugin::NewL(aTransport, aParameter);
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   208
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        TRAPD(err, iTransport->StartL(*this));
11
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        if (err != KErrNone)
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   211
            {
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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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   216
            }
0
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        iTransportUid = aTransport;       
11
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   218
        
0
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        iTransportCount++;
11
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   220
        
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   221
        if(iTransportUid.iUid != bluetoothUid)
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   222
            {
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   223
            UnsuspendTransport( iTransportUid );
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   224
            }
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   225
        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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            }
0
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        }
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	__FLOG(_L8("StartTransportL - Exit"));
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    }
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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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    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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11
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    __FLOG_1(_L8("aTransport is 0x%X"), aTransport.iUid);
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    __FLOG_1(_L8("iTransportUid is 0x%X"), aTransport.iUid);
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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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        }
6
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   295
    
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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   313
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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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    {
11
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    return iTransportCount;
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   321
    }
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   322
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   323
/*
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Record the remote device bluetooth address when connection setup.
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   325
*/
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EXPORT_C void CMTPConnectionMgr::SetBTResumeParameter(const TBTDevAddr& aBTAddr, const TUint16& aPSMPort)
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    {
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   328
    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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   335
        }
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   336
    
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    iRemoteDevice.iDeviceAddr = addr;
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    iRemoteDevice.iDeviceServicePort = aPSMPort;
0
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   339
    }
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   340
6
f8e15b44d440 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   341
TBool CMTPConnectionMgr::ConnectionClosed(MMTPTransportConnection& aTransportConnection)
0
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
    __FLOG(_L8("ConnectionClosed - Entry"));
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
    TInt idx(ConnectionFind(aTransportConnection.BoundProtocolLayer().ConnectionId()));
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   346
    __FLOG_VA((_L8("idx is %d "), idx));
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   347
    __ASSERT_DEBUG((idx != KErrNotFound), User::Invariant());
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   348
    
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   349
    CMTPConnection* connection(iConnections[idx]);
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
    __FLOG(_L8("ConnectionClosed - Exit"));
6
f8e15b44d440 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   352
    return connection->ConnectionSuspended();
0
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   353
    }
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   354
    
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   355
void CMTPConnectionMgr::ConnectionOpenedL(MMTPTransportConnection& aTransportConnection)
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   356
    {   
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   357
    __FLOG(_L8("ConnectionOpenedL - Entry"));
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   358
    
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   359
    TUint impUid = aTransportConnection.GetImplementationUid();
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   360
    TInt idx = ConnectionFind(impUid);
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   361
    CMTPConnection* connection = NULL;
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   362
    
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   363
    if (idx == KErrNotFound)
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   364
        {
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   365
        // take transport connection implementation UID as connection ID
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   366
        connection = CMTPConnection::NewLC(impUid, aTransportConnection);
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   367
        iConnections.InsertInOrder(connection, iConnectionOrder);
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   368
        CleanupStack::Pop(connection); 
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   369
        }
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   370
    else
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
        connection = iConnections[idx];
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
    connection->ConnectionResumedL(aTransportConnection);
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   375
    
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   376
    __FLOG(_L8("ConnectionOpenedL - Exit"));
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   377
    }
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   378
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   379
EXPORT_C TUid CMTPConnectionMgr::ClientSId()
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   380
	{
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   381
	return iSecureId;
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   382
	}
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
Constructor.
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
CMTPConnectionMgr::CMTPConnectionMgr() :
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   387
    iConnectionOrder(ConnectionOrderCompare),
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   388
    iShutdownConnectionIdx(KErrNotFound),
11
4843bb5893b6 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
   389
	iTransportUid(KNullUid)
0
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   390
    {
11
4843bb5893b6 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
   391
    __FLOG_OPEN(KMTPSubsystem, KComponent);
4843bb5893b6 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
   392
    iRemoteDevice.iDeviceAddr = 0;
4843bb5893b6 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
   393
    iRemoteDevice.iDeviceServicePort = 0;
0
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   394
    }
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   395
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
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
   398
connection identifier.
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   399
@param The identifier of the required connection.
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   400
@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
   401
if the connection identifier could not be found.
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
TInt CMTPConnectionMgr::ConnectionFind(TUint aConnectionId) const
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   404
    {
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   405
    __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
   406
    TInt ret(KErrNotFound);
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   407
    
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   408
    const TUint noConnections = iConnections.Count();
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   409
    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
   410
        {
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   411
        TInt id(iConnections[i]->ConnectionId());
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   412
        if (aConnectionId == id)
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   413
            {
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   414
            ret = i;
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   415
            break;
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   416
            }
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
    __FLOG(_L8("ConnectionFind - Exit"));    
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   419
    return ret;
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   420
    }
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
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
   424
connection IDs.
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   425
@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
   426
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
   427
aSecond.
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   428
*/
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   429
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
   430
    {
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   431
    return aFirst.ConnectionId() - aSecond.ConnectionId();
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
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
Append the transport to the suspended transport list
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   436
@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
   437
@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
   438
*/
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   439
void CMTPConnectionMgr::SuspendTransportL( TUid aTransport )
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   440
    {
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   441
    __FLOG_1( _L8("+SuspendTransportL( 0x%08X )"), aTransport );
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   442
    if ( KErrNotFound == iSuspendedTransports.Find( 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
        iSuspendedTransports.AppendL( aTransport );
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   445
        }
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   446
    __FLOG( _L8("-SuspendTransportL") );
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
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   449
/**
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   450
Remove transport from the suspended transports list
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   451
@param aTransport, The CMTPTransportPlugin interface implementation UID 
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
void CMTPConnectionMgr::UnsuspendTransport( TUid aTransport )
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
    __FLOG_1( _L8("+UnsuspendTransport( 0x%08X )"), aTransport.iUid );
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   456
    TInt idx = iSuspendedTransports.Find( aTransport );
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   457
    if ( KErrNotFound != idx )
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_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
   460
        iSuspendedTransports.Remove( idx );
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   461
        }
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   462
    __FLOG( _L8("-UnsuspendTransport") );
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   463
    }
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   464
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   465
/**
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   466
Prepare to resume suspended transport
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
void CMTPConnectionMgr::ResumeSuspendedTransport()
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   469
    {
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   470
    __FLOG( _L8("+ResumeSuspendedTransport") );
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   471
    const TInt count = iSuspendedTransports.Count();
11
4843bb5893b6 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
   472
    __FLOG_1(_L8("The count number is %d"), count);
4843bb5893b6 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
   473
    __FLOG_1(_L8("The transportport id is 0x%X"), iTransportUid.iUid);
4843bb5893b6 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
   474
    
4843bb5893b6 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
   475
    TInt32 bluetoothUid = 0x10286FCB;
4843bb5893b6 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
   476
    
0
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   477
    if ( ( count > 0 )
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   478
        // If the transport was just switched and suspended, it shouldn't be resumed.
11
4843bb5893b6 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 6
diff changeset
   479
        && (( iTransportUid != iSuspendedTransports[count-1] ) || iTransportUid.iUid == bluetoothUid))
0
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   480
        {
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   481
        __FLOG( _L8("Found suspended transport(s).") );
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   482
        if ( !iTransportTrigger )
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   483
            {
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   484
            iTransportTrigger = new( ELeave ) CAsyncCallBack( CActive::EPriorityStandard );
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   485
            }
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   486
        __ASSERT_DEBUG( ( !iTransportTrigger->IsActive() ), User::Invariant() );
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   487
        TCallBack callback( CMTPConnectionMgr::DoResumeSuspendedTransport, this );
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   488
        iTransportTrigger->Set( callback );
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   489
        iTransportTrigger->CallBack();
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
    __FLOG( _L8("-ResumeSuspendedTransport") );
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   492
    }
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   493
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
Resume suspended transport
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   496
@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
   497
@return KErrNone, but the value is ignored.
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   498
*/
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   499
TInt CMTPConnectionMgr::DoResumeSuspendedTransport( TAny* aSelf )
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   500
    {
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   501
    CMTPConnectionMgr* self = reinterpret_cast< CMTPConnectionMgr* >( aSelf );
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   502
    __ASSERT_DEBUG( ( self->iSuspendedTransports.Count() > 0 ), User::Invariant() );
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   503
    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
   504
    return KErrNone;
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   505
    }
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   506