--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/devsound/devsoundrefplugin/src/platsec/SoundDevice/MmfDevSoundCIMuxUtility.cpp Fri Oct 08 19:40:43 2010 +0100
@@ -0,0 +1,147 @@
+// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+#include "MmfDevSoundCIMuxUtility.h"
+#include <mmf/plugin/mmfdevsoundcustominterface.hrh>
+#include <mmf/server/mmfdevsoundcustominterface.h>
+#include <mmf/server/mmfdevsoundcustomcommands.h>
+#include <ecom/ecom.h>
+#include <mm/mmpluginutils.h>
+
+
+CMMFDevSoundCIMuxUtility* CMMFDevSoundCIMuxUtility::NewL(MMMFDevSoundCustomInterfaceChannel* aCustomChannel)
+ {
+ CMMFDevSoundCIMuxUtility* self = new (ELeave) CMMFDevSoundCIMuxUtility(aCustomChannel);
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+void CMMFDevSoundCIMuxUtility::ConstructL()
+ {
+ // nothing needed in this implementation
+ }
+
+CMMFDevSoundCIMuxUtility::~CMMFDevSoundCIMuxUtility()
+ {
+
+ }
+
+const TInt KMuxTempBufferSize = 20;
+
+// create a custom interface Mux implementation
+MMMFDevSoundCustomInterfaceMuxPlugin* CMMFDevSoundCIMuxUtility::CreateCustomInterfaceMuxL(TUid aInterfaceId)
+ {
+ // The Uid of the plugin will be the match string
+ TInt uidAsInteger = aInterfaceId.iUid;
+ TBuf8<KMuxTempBufferSize> tempBuffer;
+ tempBuffer.Num(uidAsInteger, EHex); // has value
+ TUid interfaceUid = {KUidDevSoundCustomInterfaceMux};
+
+ TUid destructorKey;
+ MMMFDevSoundCustomInterfaceMuxPlugin* self =
+ static_cast<MMMFDevSoundCustomInterfaceMuxPlugin*>
+ (MmPluginUtils::CreateImplementationL(interfaceUid, destructorKey, tempBuffer, KRomOnlyResolverUid));
+
+ // pass the destructor key so class can destroy itself
+ self->PassDestructorKey(destructorKey);
+ CleanupReleasePushL(*self);
+
+ // attempt to construct the plugin
+ self->CompleteConstructL(this);
+ CleanupStack::Pop(); // self
+
+ return self;
+ }
+
+
+// from MMMFDevSoundCustomInterfaceMux interface
+TInt CMMFDevSoundCIMuxUtility::OpenSlave(TUid aInterface, const TDesC8& aPackageBuf)
+ {
+ // 1. send openslave custom command to remote side
+ // 2. devsoundsession intercepts this custom command
+ // and creates / opens interface
+ // open packet = command, interface, inBuff
+ TUid commandId(KNullUid);
+ commandId.iUid = EMMFDevSoundCustomCommandCIOpenSlave;
+ TPckgBuf<TUid> idBuffer(aInterface);
+
+ return iCustomChannel->SyncCustomCommand(commandId, idBuffer, aPackageBuf, NULL);
+ }
+
+void CMMFDevSoundCIMuxUtility::CloseSlave(TInt aHandle)
+ {
+ // 1. send closeslave custom command to remote side
+ // 2. demuxplugin removes its handle for this interface
+ TUid commandId(KNullUid);
+ commandId.iUid = EMMFDevSoundCustomCommandCICloseSlave;
+ TPckgBuf<TInt> handleBuffer(aHandle);
+
+ iCustomChannel->SyncCustomCommand(commandId, handleBuffer, KNullDesC8, NULL);
+ }
+
+
+TInt CMMFDevSoundCIMuxUtility::SendSlaveSyncCommand(TInt aHandle, TInt aCommand, const TDesC8& aPackageBuf)
+ {
+ TUid commandId(KNullUid);
+ commandId.iUid = EMMFDevSoundCustomCommandCISendSlaveSyncCommand;
+
+ TMMFDevSoundCustomInterfaceCommand commandPair;
+ commandPair.iCommand = aCommand;
+ commandPair.iHandle = aHandle;
+ TPckgBuf<TMMFDevSoundCustomInterfaceCommand> comBuffer(commandPair);
+
+ return iCustomChannel->SyncCustomCommand(commandId, comBuffer, aPackageBuf, NULL);
+ }
+
+TInt CMMFDevSoundCIMuxUtility::SendSlaveSyncCommandResult(TInt aHandle, TInt aCommand, const TDesC8& aPackageBuf, TDes8& aResultBuf)
+ {
+ TUid commandId(KNullUid);
+ commandId.iUid = EMMFDevSoundCustomCommandCISendSlaveSyncCommandResult;
+
+ TMMFDevSoundCustomInterfaceCommand commandPair;
+ commandPair.iCommand = aCommand;
+ commandPair.iHandle = aHandle;
+ TPckgBuf<TMMFDevSoundCustomInterfaceCommand> comBuffer(commandPair);
+
+ return iCustomChannel->SyncCustomCommand(commandId, comBuffer, aPackageBuf, &aResultBuf);
+ }
+
+void CMMFDevSoundCIMuxUtility::SendSlaveAsyncCommand(TMMFDevSoundCustomInterfaceCommandPackage& aComPackage, TRequestStatus& aStatus, const TDesC8& aPackageBuf)
+ {
+ TUid commandId(KNullUid);
+ commandId.iUid = EMMFDevSoundCustomCommandCISendSlaveAsyncCommand;
+
+ // command and handle comes from client with asynchronous commands
+
+ iCustomChannel->AsyncCustomCommand(commandId, aStatus, aComPackage, aPackageBuf, NULL);
+ }
+
+void CMMFDevSoundCIMuxUtility::SendSlaveAsyncCommandResult(TMMFDevSoundCustomInterfaceCommandPackage& aComPackage, TRequestStatus& aStatus, const TDesC8& aPackageBuf, TDes8& aResultBuf)
+ {
+ TUid commandId(KNullUid);
+ commandId.iUid = EMMFDevSoundCustomCommandCISendSlaveAsyncCommandResult;
+
+ // command and handle comes from client with asynchronous commands
+
+ iCustomChannel->AsyncCustomCommand(commandId, aStatus, aComPackage, aPackageBuf, &aResultBuf);
+ }
+
+CMMFDevSoundCIMuxUtility::CMMFDevSoundCIMuxUtility(MMMFDevSoundCustomInterfaceChannel* aCustomChannel)
+: iCustomChannel(aCustomChannel)
+ {
+ }
+