diff -r e8c1ea2c6496 -r 8758140453c0 localisation/apparchitecture/apparc/ApaAppClient.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/localisation/apparchitecture/apparc/ApaAppClient.cpp	Thu Jan 21 12:53:44 2010 +0000
@@ -0,0 +1,222 @@
+// 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 the License "Symbian Foundation License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+#include "ApaServerAppPriv.h"
+
+void AppServerPanic(TApaAppServerPanic aReason)
+	{
+	_LIT(KPanic, "ApaAppClient");
+	User::Panic(KPanic, aReason);
+	}
+	
+void CleanupServerName(TAny* aParam)
+	{
+	HBufC** pServerName = static_cast<HBufC**>(aParam);
+	delete *pServerName;
+	*pServerName = NULL;
+	}
+
+/** Protected constructor, instantiable services must derive from this class.*/
+EXPORT_C RApaAppServiceBase::RApaAppServiceBase()
+: iServerName(NULL)
+	{
+	}
+
+/** Closes the service and the connection to the server app.*/
+EXPORT_C void RApaAppServiceBase::Close()
+	{
+	delete iServerName;
+	iServerName = NULL;
+	RSessionBase::Close();
+	}
+	
+/** Connects to an already running server application, through an already connected service. 
+@param aClient A service which is already connected.*/
+EXPORT_C void RApaAppServiceBase::ConnectExistingAppL(const RApaAppServiceBase& aClient)
+	{
+	__ASSERT_DEBUG(!iServerName, AppServerPanic(EApaAppServerPanicClientAlreadyConnected));
+	iServerName = aClient.iServerName->AllocL();
+	ConnectL();
+	}
+
+/** Connects to an already running server application, through an already connected service. 
+@param aClient A service which is already connected.
+@param aSecurityPolicy The TSecurityPolicy which should be matched with the TSecurityPolicy of the app to be connected.
+
+@see TSecurityPolicy*/
+EXPORT_C void RApaAppServiceBase::ConnectExistingAppL(const RApaAppServiceBase& aClient, const TSecurityPolicy& aSecurityPolicy)
+	{
+	__ASSERT_DEBUG(!iServerName, AppServerPanic(EApaAppServerPanicClientAlreadyConnected));
+	iServerName = aClient.iServerName->AllocL();
+	ConnectL(aSecurityPolicy);
+	}
+
+/** Connects to an already running server application, by name.
+@param aName The name of the server hosted by the server app.*/
+EXPORT_C void RApaAppServiceBase::ConnectExistingByNameL(const TDesC& aServerName)
+	{
+	__ASSERT_DEBUG(!iServerName, AppServerPanic(EApaAppServerPanicClientAlreadyConnected));
+	iServerName = aServerName.AllocL();
+	ConnectL();
+	}
+
+/** Connects to an already running server application, by name.
+@param aName The name of the server hosted by the server app.
+@param aSecurityPolicy The TSecurityPolicy which should be matched with the TSecurityPolicy of the app to be connected.
+
+@see TSecurityPolicy*/
+EXPORT_C void RApaAppServiceBase::ConnectExistingByNameL(const TDesC& aServerName, const TSecurityPolicy& aSecurityPolicy)
+	{
+	__ASSERT_DEBUG(!iServerName, AppServerPanic(EApaAppServerPanicClientAlreadyConnected));
+	iServerName = aServerName.AllocL();
+	ConnectL(aSecurityPolicy);
+	}
+
+void RApaAppServiceBase::ConnectL()
+	{
+	CleanupStack::PushL(TCleanupItem(CleanupServerName, &iServerName));
+	TUid serviceUid = ServiceUid();
+	User::LeaveIfError(CreateSession(*iServerName,*reinterpret_cast<TVersion*>(&serviceUid)));
+	CleanupStack::Pop(&iServerName);
+	}
+
+void RApaAppServiceBase::ConnectL(const TSecurityPolicy& aSecurityPolicy)
+	{
+	CleanupStack::PushL(TCleanupItem(CleanupServerName, &iServerName));
+	TUid serviceUid = ServiceUid();
+	User::LeaveIfError(CreateSession(*iServerName, *reinterpret_cast<TVersion*>(&serviceUid), -1, EIpcSession_Unsharable, &aSecurityPolicy));
+	CleanupStack::Pop(&iServerName);
+	}
+
+/** Gets the name of the server hosted by the server application.
+@return the name of the server application, will be empty if
+the service is not connected*/
+EXPORT_C TPtrC RApaAppServiceBase::ServerName() const
+	{
+	if (iServerName)
+		{
+		return *iServerName;
+		}
+	else
+		{
+		return KNullDesC();
+		}
+	}
+
+/** Requests notification of server application exit.
+@param aStatus On completion, this contains the exit code of the server application.
+@see CApaServerAppExitMonitor*/
+EXPORT_C void RApaAppServiceBase::NotifyServerExit(TRequestStatus& aStatus) const
+	{
+	SendReceive(EApaAppServerNotifyServerExit,TIpcArgs(),aStatus);
+	}
+	
+/** Cancels the request for notification of server application exit.*/
+EXPORT_C void RApaAppServiceBase::CancelNotifyServerExit() const
+	{
+	SendReceive(EApaAppServerCancelNotifyServerExit);	
+	}
+
+/** Extension mechanism - for internal BC proofing. */
+EXPORT_C void RApaAppServiceBase::ExtensionInterface(TUid /*aInterfaceId*/, TAny*& /*aImplementaion*/)
+	{
+	}
+EXPORT_C void RApaAppServiceBase::RApaAppServiceBase_Reserved1()
+	{
+	}
+
+EXPORT_C void RApaAppServiceBase::RApaAppServiceBase_Reserved2()
+	{
+	}
+
+/** Transfers the ownership of the session passed to self.
+@param aClient A service which is already connected. On return, this service will be reset.
+@leave KErrArgument The session passed is not connected.
+@panic ApaAppClient 3 The client getting the ownership already has a connected session. Debug builds only.
+*/	
+EXPORT_C void RApaAppServiceBase::TransferExistingSessionL(RApaAppServiceBase& aClient)
+	{
+	__ASSERT_DEBUG(!iServerName, AppServerPanic(EApaAppServerPanicClientAlreadyConnected));
+	if(aClient.iServerName == NULL)
+		{
+		User::Leave(KErrArgument);
+		}
+	if(this != &aClient)
+		{
+		iServerName = aClient.iServerName;
+		iApaReserved1 = aClient.iApaReserved1;
+		iApaReserved2 = aClient.iApaReserved2;
+		SetHandle(aClient.Handle());
+		aClient.iServerName = NULL;
+		aClient.SetHandle(0);
+		}
+	}
+	
+//
+// CApaServerAppExitMonitor
+//
+
+/** Creates a new monitor object and starts monitoring server app lifetime.
+@param aClient A connected server app session, which requires monitoring.
+@param aObserver An implementer of the MApaServerAppExitObserver that wants to be notified of server app exits.
+@param aPriority The active object priority that this monitor should run at.
+@return a new instance of a monitor. */
+EXPORT_C CApaServerAppExitMonitor* CApaServerAppExitMonitor::NewL(RApaAppServiceBase& aClient, MApaServerAppExitObserver& aObserver, TInt aPriority)
+	{
+	CApaServerAppExitMonitor* self = new(ELeave) CApaServerAppExitMonitor(aClient, aObserver, aPriority);
+	return self;
+	}
+	
+/** Creates a new monitor object, places it on the cleanup stack and starts monitoring server app lifetime.
+@param aClient A connected server app session, which requires monitoring.
+@param aObserver An implementer of the MApaServerAppExitObserver that wants to be notified of server app exits.
+@param aPriority The active object priority that this monitor should run at.
+@return a new instance of a monitor, which is placed on the cleanup stack. */
+EXPORT_C CApaServerAppExitMonitor* CApaServerAppExitMonitor::NewLC(RApaAppServiceBase& aClient, MApaServerAppExitObserver& aObserver, TInt aPriority)
+	{
+	CApaServerAppExitMonitor* self = new(ELeave) CApaServerAppExitMonitor(aClient, aObserver, aPriority);
+	CleanupStack::PushL(self);
+	return self;
+	}
+	
+/** The destructor stops monitoring of server app exit. */
+EXPORT_C CApaServerAppExitMonitor::~CApaServerAppExitMonitor()
+	{
+	Cancel();
+	}
+
+CApaServerAppExitMonitor::CApaServerAppExitMonitor(RApaAppServiceBase& aClient, MApaServerAppExitObserver& aObserver, TInt aPriority)
+: CActive(aPriority), iClient(aClient), iObserver(aObserver)
+	{
+	CActiveScheduler::Add(this);
+	iClient.NotifyServerExit(iStatus);
+	SetActive();
+	}
+
+void CApaServerAppExitMonitor::RunL()
+	{
+	TInt reason = iStatus.Int();
+	iObserver.HandleServerAppExit(reason);
+	}
+
+void CApaServerAppExitMonitor::DoCancel()
+	{
+	iClient.CancelNotifyServerExit();
+	}
+
+TInt CApaServerAppExitMonitor::RunError(TInt aError)
+	{
+	return aError;
+	}