cryptomgmtlibs/securitycommonutils/source/scsserver/startup.cpp
changeset 8 35751d3474b7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cryptomgmtlibs/securitycommonutils/source/scsserver/startup.cpp	Thu Sep 10 14:01:51 2009 +0300
@@ -0,0 +1,95 @@
+/*
+* Copyright (c) 2007-2009 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 "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: 
+* Boilerplate code starts up server and exits the process when
+* the server has stopped.
+*
+*/
+
+
+/**
+ @file
+*/
+
+#include <scs/scsserver.h>
+#include <e32debug.h>
+
+NONSHARABLE_CLASS(CSystemActiveScheduler) : public CActiveScheduler
+	{
+	virtual void Error(TInt aError) const;
+	};
+
+void CSystemActiveScheduler::Error(TInt aError) const
+	{
+	// Ignore the error and continue...
+	RDebug::Printf("SCS- Active object failed with code %d - IGNORED\n", aError);
+	}
+
+static void RunServerL(TScsServerFactory aServerFactoryLC)
+/**
+	Allocate and start the session counting server.
+
+	@param	aServerFactoryLC Factory function defined in the implementation
+							EXE, which allocates an instance of the server object
+							and puts it on the cleanup stack.
+ */
+	{
+	CActiveScheduler* as = new(ELeave) CSystemActiveScheduler;
+	CleanupStack::PushL(as);
+	CActiveScheduler::Install(as);
+
+	// the server is started when it is allocated
+	(void) aServerFactoryLC();
+
+	// tell launching process the server has started successfully
+	RProcess::Rendezvous(KErrNone);
+
+	CActiveScheduler::Start();
+
+	// the active scheduler has been stopped here because there have
+	// been no current sessions for the shutdown period.
+	CleanupStack::PopAndDestroy(2, as);
+	}
+
+EXPORT_C TInt StartScsServer(TScsServerFactory aServerFactoryLC)
+/**
+	This function must be called from the server executable's E32Main function.
+	It sets up a cleanup stack and active scheduler before starting the server.
+	
+	If the server is started successfully then this function does not return
+	until the server shuts down.
+
+	@param	aServerFactoryLC Factory function defined in the implementation
+							EXE, which allocates an instance of the server object
+							and puts it on the cleanup stack.
+	@return					Symbian OS error code.	KErrNone indicates success,
+							and any other value indicates failure.
+ */
+	{
+	__UHEAP_MARK;
+
+	// allocating a cleanup stack also installs it
+	CTrapCleanup* tc = CTrapCleanup::New();
+	if (tc == 0)
+		return KErrNoMemory;
+
+	TRAPD(r, RunServerL(aServerFactoryLC));
+
+	delete tc;
+
+	__UHEAP_MARKEND;
+
+	return r;
+	}
+