1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/mm/devsound/sounddevbt/PlatSec/src/Client/MmfBtAudioServerProxy.cpp Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,120 @@
1.4 +// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
1.5 +// All rights reserved.
1.6 +// This component and the accompanying materials are made available
1.7 +// under the terms of "Eclipse Public License v1.0"
1.8 +// which accompanies this distribution, and is available
1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.10 +//
1.11 +// Initial Contributors:
1.12 +// Nokia Corporation - initial contribution.
1.13 +//
1.14 +// Contributors:
1.15 +//
1.16 +// Description:
1.17 +//
1.18 +
1.19 +#include <f32file.h>
1.20 +#include <e32math.h>
1.21 +#include <s32mem.h>
1.22 +
1.23 +#include "MmfBtAudioServerProxy.h"
1.24 +#include "MmfBtAudioServerStart.h"
1.25 +#include "../../../inc/common/mmfBtBase.hrh"
1.26 +#include "MmfBtAudioClientServer.h"
1.27 +
1.28 +#define KMaxServerNameLength 256
1.29 +
1.30 +static const TUid KUidAudioServer = {KUidMmfBtAudioServerDllUnicodeDefine};
1.31 +
1.32 +
1.33 +EXPORT_C TInt RMMFAudioServerProxy::Open()
1.34 + {
1.35 +
1.36 + const TUidType serverUid(KNullUid,KNullUid,KUidAudioServer);
1.37 +
1.38 + // Assume the server is already running and attempt to create a session
1.39 + // 4 message slots
1.40 + TInt err = CreateSession(KAudioServerName, TVersion(KMMFAudioServerVersion,
1.41 + KMMFAudioServerMinorVersionNumber,
1.42 + KMMFAudioServerBuildVersionNumber));
1.43 + if(err == KErrNotFound)
1.44 + {
1.45 + // Server not running
1.46 + // Construct the server binary name
1.47 + TBuf<KMaxServerNameLength> serverFile;
1.48 + RProcess server;
1.49 +
1.50 + _LIT(KEmpty,"");
1.51 +
1.52 + err = server.Create(KAudioServerFileName, KEmpty, serverUid);
1.53 + if(err != KErrNone)
1.54 + return err;
1.55 + // Synchronise with the server
1.56 + TRequestStatus reqStatus;
1.57 + server.Rendezvous(reqStatus);
1.58 +
1.59 + if (reqStatus!=KRequestPending)
1.60 + {
1.61 + server.Kill(0);
1.62 + }
1.63 + else
1.64 + {
1.65 + // Start the test harness
1.66 + server.Resume();
1.67 + // Server will call the reciprocal static synchronise call
1.68 + }
1.69 + User::WaitForRequest(reqStatus); // wait for rendezvous or death
1.70 + server.Close();
1.71 + if(reqStatus.Int() != KErrNone)
1.72 + return reqStatus.Int();
1.73 +
1.74 + // Create the root server session
1.75 + err = CreateSession(KAudioServerName, TVersion(KMMFAudioServerVersion,
1.76 + KMMFAudioServerMinorVersionNumber,
1.77 + KMMFAudioServerBuildVersionNumber));
1.78 + }
1.79 + return err;
1.80 +
1.81 + }
1.82 +
1.83 +EXPORT_C TInt RMMFAudioServerProxy::SetDevSoundInfo()
1.84 + {
1.85 + return SendReceive(EMMFAudioLaunchRequests);
1.86 + }
1.87 +
1.88 +EXPORT_C HBufC* RMMFAudioServerProxy::GetDevSoundServerNameL()
1.89 + {
1.90 + TInt len = GetDevSoundServerNameLengthL();
1.91 + len++;
1.92 + HBufC8* devSoundServerName = HBufC8::NewLC(len);
1.93 + TPtr8 devSoundServerNamePtr = devSoundServerName->Des();
1.94 + User::LeaveIfError(SendReceiveResult(EMMFDevSoundServerName,
1.95 + KNullDesC8,
1.96 + KNullDesC8,
1.97 + devSoundServerNamePtr));
1.98 +
1.99 + RDesReadStream stream;
1.100 + stream.Open(*devSoundServerName);
1.101 + CleanupClosePushL(stream);
1.102 +
1.103 + HBufC* devSoundServerNameFlat = HBufC::NewL(stream, KMaxTInt);
1.104 +
1.105 + CleanupStack::PopAndDestroy();//stream
1.106 + CleanupStack::PopAndDestroy(devSoundServerName);
1.107 +
1.108 + return devSoundServerNameFlat;
1.109 + }
1.110 +
1.111 +
1.112 +TInt RMMFAudioServerProxy::GetDevSoundServerNameLengthL()
1.113 + {
1.114 + TPckgBuf<TInt> descriptorSizePckg;
1.115 + User::LeaveIfError(SendReceiveResult(EMMFDevSoundServerNameLength,
1.116 + KNullDesC8,
1.117 + KNullDesC8,
1.118 + descriptorSizePckg));
1.119 +
1.120 + return descriptorSizePckg();
1.121 + }
1.122 +
1.123 +