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/*
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* ============================================================================
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* Name : btnotifclient.cpp
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* Part of : bluetoothengine / btnotifclient
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* Description : Session class for client-server interaction with btnotifserver.
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*
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* Copyright © 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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* Nokia Corporation
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* ============================================================================
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* Template version: 4.1
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*/
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#include "btnotifclient.h"
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#include "btnotifclientserver.h"
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// ---------------------------------------------------------------------------
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// start btnotif server from client.
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// ---------------------------------------------------------------------------
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//
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TInt StartBTNotifSrv()
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{
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const TUidType serverUid( KNullUid, KNullUid, KBTNotifServerUid3 );
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// Create a new server process. Simultaneous launching of two processes
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// should be detected when the second one attempts to create the server
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// object, failing with KErrAlreadyExists.
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RProcess server;
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TInt err = server.Create( KBTNotifServerName, KNullDesC, serverUid );
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if( err != KErrNone )
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{
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return err;
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}
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TRequestStatus status;
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server.Rendezvous( status );
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if( status != KRequestPending )
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{
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server.Kill( KErrCancel ); // Abort startup
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}
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else
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{
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server.Resume();
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}
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User::WaitForRequest( status ); // Wait for start or death
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err = status.Int();
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if( server.ExitType() == EExitPanic )
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{
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// The server actually panicked; inform the client.
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err = KErrDied;
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}
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server.Close();
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return err;
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}
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// ======== MEMBER FUNCTIONS ========
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// ---------------------------------------------------------------------------
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// Constructor
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// ---------------------------------------------------------------------------
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//
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EXPORT_C RBTNotifier::RBTNotifier()
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: RSessionBase()
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{
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}
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// ---------------------------------------------------------------------------
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// Return the client-server version number we implement.
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// ---------------------------------------------------------------------------
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//
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EXPORT_C TVersion RBTNotifier::Version()
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{
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return TVersion( KBTNotifServerVersionMajor, KBTNotifServerVersionMinor,
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KBTNotifServerVersionBuild );
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}
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// ---------------------------------------------------------------------------
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// Connect to the notifier server. Start the server if necessary.
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// ---------------------------------------------------------------------------
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//
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EXPORT_C TInt RBTNotifier::Connect()
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{
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TInt err = CreateSession( KBTNotifServerName, Version() );
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if( err == KErrNotFound || err == KErrServerTerminated )
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{
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err = StartBTNotifSrv();
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if( err == KErrNone || err == KErrAlreadyExists )
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{
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err = CreateSession( KBTNotifServerName, Version() );
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}
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}
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return err;
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}
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// ---------------------------------------------------------------------------
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// Start the specified notifier, synchronous call.
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// ---------------------------------------------------------------------------
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//
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EXPORT_C TInt RBTNotifier::StartNotifier( TUid aNotifierUid, const TDesC8& aBuffer )
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{
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return SendReceive( EBTNotifStartSyncNotifier,
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TIpcArgs( (TInt) aNotifierUid.iUid, &aBuffer ) );
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}
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// ---------------------------------------------------------------------------
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// Start the specified notifier, asynchronous call.
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// ---------------------------------------------------------------------------
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//
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EXPORT_C void RBTNotifier::StartNotifierAndGetResponse( TRequestStatus& aRs,
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TUid aNotifierUid, const TDesC8& aBuffer, TDes8& aResponse )
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{
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SendReceive( EBTNotifStartAsyncNotifier,
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TIpcArgs( (TInt) aNotifierUid.iUid, &aBuffer, &aResponse ), aRs );
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}
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// ---------------------------------------------------------------------------
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// Cancel the specified notifier.
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// ---------------------------------------------------------------------------
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//
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EXPORT_C TInt RBTNotifier::CancelNotifier( TUid aNotifierUid )
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{
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return SendReceive( EBTNotifCancelNotifier, TIpcArgs( (TInt) aNotifierUid.iUid ) );
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}
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// ---------------------------------------------------------------------------
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// Update the specified notifier, synchronous call.
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// ---------------------------------------------------------------------------
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//
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EXPORT_C TInt RBTNotifier::UpdateNotifier( TUid aNotifierUid,
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const TDesC8& aBuffer, TDes8& aResponse )
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{
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return SendReceive( EBTNotifUpdateNotifier,
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TIpcArgs( (TInt) aNotifierUid.iUid, &aBuffer, &aResponse ) );
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}
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// ---------------------------------------------------------------------------
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// Issue a pairing request. asynchronous call.
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// ---------------------------------------------------------------------------
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//
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EXPORT_C void RBTNotifier::PairDevice( const TBTDevAddrPckgBuf& aDevice,
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TInt32 aDeviceClass, TRequestStatus& aStatus )
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{
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SendReceive( EBTNotifPairDevice,
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TIpcArgs( (TInt) EBTNotifPairDevice, &aDevice, aDeviceClass ), aStatus );
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}
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// ---------------------------------------------------------------------------
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// Cancel an ongoing pair request.
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// ---------------------------------------------------------------------------
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//
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EXPORT_C void RBTNotifier::CancelPairDevice()
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{
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(void) SendReceive( EBTNotifCancelPairDevice );
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}
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