omadrm/drmengine/notifier/src/DRMNotifierClient.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 15 Mar 2010 12:41:43 +0200
branchRCL_3
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permissions -rw-r--r--
Revision: 201009 Kit: 201010
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/*
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* Copyright (c) 2004 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:  This file contains implementation of RDRMNotifierClient class.
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*
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*/
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// INCLUDE FILES
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#include    "DRMNotifierClient.h"
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#include "drmnotifierclientserver.h"
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#include "DRMRightsClient.h"
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// EXTERNAL DATA STRUCTURES
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// EXTERNAL FUNCTION PROTOTYPES
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// CONSTANTS
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// MACROS
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// LOCAL CONSTANTS AND MACROS
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// MODULE DATA STRUCTURES
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// LOCAL FUNCTION PROTOTYPES
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// FORWARD DECLARATIONS
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// RDRMNotifierClient::RDRMNotifierClient
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// C++ default constructor can NOT contain any code, that
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// might leave.
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// -----------------------------------------------------------------------------
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//
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RDRMNotifierClient::RDRMNotifierClient(TDRMEventType* aEventType, TDRMEventType* aEventTypeWait,
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                                       TPtr8* aPtr, TPtr8* aWaitPtr) :
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    iEventType( aEventType ),
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    iEventTypeWait( aEventTypeWait ),
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    iData( aPtr ),
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    iWaitData( aWaitPtr ),
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    numdata( 0 )
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    {
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   // Nothing
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    }
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// Destructor
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RDRMNotifierClient::~RDRMNotifierClient()
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    {
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    Close();
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    }
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// -----------------------------------------------------------------------------
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// RDRMNotifierClient::Connect
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// Connects to the server
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// (other items were commented in a header).
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// -----------------------------------------------------------------------------
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//
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TInt RDRMNotifierClient::Connect( void )
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    {
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    const TVersion requiredVersion(
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        DRMNotifier::KServerMajorVersion,
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        DRMNotifier::KServerMinorVersion,
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        DRMNotifier::KServerBuildVersion );
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0
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    TInt ret = KErrNotFound;
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    TUint8 count( 0 );
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    TUint8 cont( 1 );
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0
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    do
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        {
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        ret = CreateSession( DRMNotifier::KServerName,
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                             requiredVersion,
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                             KMaxMessageSlots );
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        if ( !ret )
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            {
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            cont = 0;
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            }
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        else
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            {
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            if ( ( count++ == 0 ) && ( ret == KErrNotFound ) )
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                {
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                ret = RDRMRightsClient::StartServer();
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                }
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            }
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        }
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    while ( cont && ( count < 2 ) );
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0
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    return ret;
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    }
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// -----------------------------------------------------------------------------
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// RDRMNotifierClient::Close
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// Closes the connection to the server
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// (other items were commented in a header).
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// -----------------------------------------------------------------------------
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//
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void RDRMNotifierClient::Close()
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    {
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    RHandleBase::Close();
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    }
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// -----------------------------------------------------------------------------
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// RDRMNotifierClient::SendEvent
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// Sends an event to the client, asynchronous
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// (other items were commented in a header).
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// -----------------------------------------------------------------------------
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//
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void RDRMNotifierClient::SendEvent(TRequestStatus& aStatus)
0
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    {
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    // Send the message.
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    SendReceive( DRMNotifier::ENotifyClients, TIpcArgs(iData, *iEventType),
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        aStatus );
0
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    };
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// -----------------------------------------------------------------------------
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// RDRMNotifierClient::WaitForCompletion
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// Waits for the notifications from the server, asynchronous
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// (other items were commented in a header).
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// -----------------------------------------------------------------------------
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//
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void RDRMNotifierClient::WaitForCompletion(TRequestStatus& aStatus)
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    {
0
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    numdata.Set(reinterpret_cast<TUint8*>(iEventTypeWait),sizeof(TDRMEventType),sizeof(TDRMEventType));
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0
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    // Send the message.
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    SendReceive( DRMNotifier::ERecieveNotification, TIpcArgs(iWaitData, &numdata),
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        aStatus );
0
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    };
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// -----------------------------------------------------------------------------
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// RDRMNotifierClient::RegisterForType
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// Registeres a type to the server, synchronous
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// (other items were commented in a header).
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// -----------------------------------------------------------------------------
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//
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void RDRMNotifierClient::RegisterForType( TDRMEventType aEventType,
0
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                                          HBufC8* aURI )
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    {
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    TPckg<TInt> eventType(0);
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    eventType.Set(reinterpret_cast<TUint8*>(&aEventType),sizeof(TDRMEventType),sizeof(TDRMEventType));
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    if( aURI )
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        {
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        TUint8* dataptr = const_cast<TUint8*>(aURI->Ptr());
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        TPtr8 uriPkg(dataptr,aURI->Size(),aURI->Size());
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        // Send the message.
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        SendReceive( DRMNotifier::ERegisterURI, TIpcArgs(&uriPkg, &eventType));
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        }
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    else
0
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        {
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        // Send the message.
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        SendReceive( DRMNotifier::ERegister, TIpcArgs(&eventType));
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        }
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    }
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// -----------------------------------------------------------------------------
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// RDRMNotifierClient::UnRegisterFromType
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// Unregisteres a type from the server, synchronous
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// (other items were commented in a header).
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// -----------------------------------------------------------------------------
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//
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void RDRMNotifierClient::UnRegisterFromType( TDRMEventType aEventType,
0
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                                             HBufC8* aURI)
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    {
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    TPckg<TInt> eventType(0);
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    eventType.Set(reinterpret_cast<TUint8*>(&aEventType),sizeof(TDRMEventType),sizeof(TDRMEventType));
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    if( aURI )
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        {
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        TUint8* dataptr = const_cast<TUint8*>(aURI->Ptr());
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        TPtr8 uriPkg(dataptr,aURI->Size(),aURI->Size());
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        // Send the message.
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        SendReceive( DRMNotifier::EUnRegisterURI, TIpcArgs(&uriPkg, &eventType));
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        }
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    else
0
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        {
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        // Send the message.
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        SendReceive( DRMNotifier::EUnRegister, TIpcArgs(&eventType));
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        }
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    }
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// -----------------------------------------------------------------------------
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// RDRMNotifierClient::CancelRequest
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// Cancels the request from the server, synchronous
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// (other items were commented in a header).
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// -----------------------------------------------------------------------------
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//
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void RDRMNotifierClient::CancelRequest()
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    {
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    // Send the message.
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    SendReceive( DRMNotifier::ECancelNotification);
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    };
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//  End of File