1 /*

     2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  DriveObserverServer

    15 *

    16 */

    17 

    18 #ifndef DRIVEOBSERVERSERVER_H

    19 #define DRIVEOBSERVERSERVER_H

    20 

    21 #include <list>

    22 

    23 #include "javaosheaders.h"

    24 #include "commslistener.h"

    25 

    26 #include "driveutilities.h"

    27 

    28 namespace java

    29 {

    30 namespace comms

    31 {

    32 class CommsEndpoint;

    33 }

    34 namespace fileutils

    35 {

    36 

    37 class DriveChangedEventGenerator;

    38 

    39 OS_NONSHARABLE_CLASS(DriveObserverServer) : public DriveObserverServerInterface,

    40         public DriveListenerInterface,

    41         public java::comms::CommsListener

    42 {

    43 public:

    44     DriveObserverServer();

    45     virtual ~DriveObserverServer();

    46 

    47     // DriveObserverServerInterface

    48     virtual void startServer(java::comms::CommsEndpoint*);

    49     virtual void stopServer();

    50 

    51     virtual void registerListener(DriveListenerInterface* aListener);

    52     virtual void unregisterListener(DriveListenerInterface* aListener);

    53 

    54     // DriveListenerInterface

    55     virtual void driveChanged(const int& aOperation, const driveInfo& aDriveInfo);

    56 

    57     // CommsListener

    58     virtual void processMessage(java::comms::CommsMessage& aMessage);

    59 

    60 private:

    61     void registerSubscriber(java::comms::CommsMessage& aMessage);

    62     void unregisterSubscriber(java::comms::CommsMessage& aMessage);

    63 

    64     void getDrives(java::comms::CommsMessage& aMessage);

    65 

    66     void enableEvents();

    67     void disableEventsIfNotNeeded();

    68 

    69     typedef std::list<DriveListenerInterface*> listeners;

    70     typedef std::list<DriveListenerInterface*>::iterator listenersIter;

    71     listeners iListeners;

    72 

    73     OS_NONSHARABLE_STRUCT(subscriberData)

    74     {

    75         subscriberData(int aModuleId, int aSubscriberAddress)

    76                 :iModuleId(aModuleId), iSubscriberAddress(aSubscriberAddress)

    77         {}

    78 

    79         int iModuleId;

    80         int iSubscriberAddress;

    81     };

    82 

    83     typedef std::list<subscriberData*> subscribers;

    84     typedef std::list<subscriberData*>::iterator subscribersIter;

    85     subscribers iSubscribers;

    86 

    87     java::comms::CommsEndpoint*  iComms;

    88 

    89     DriveChangedEventGenerator*  iEventGenerator;

    90 };

    91 

    92 } // end of namespace fileutils

    93 } // end of namespace java

    94 

    95 #endif // DRIVEOBSERVERSERVER_H