os/mm/devsound/sounddevbt/PlatSec/src/Client/MmfBtAudioServerProxy.cpp
changeset 0 bde4ae8d615e
     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 +