locationtriggering/ltserver/ltserverlogic/src/lbtglobal.cpp
changeset 0 667063e416a2
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/locationtriggering/ltserver/ltserverlogic/src/lbtglobal.cpp	Tue Feb 02 01:06:48 2010 +0200
@@ -0,0 +1,120 @@
+/*
+* Copyright (c) 2007 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:  Global services for LBT server logic
+*
+*/
+
+
+// INCLUDE FILES
+#include <lbterrors.h>
+#include "lbtglobal.h"
+#include "lbtlogger.h"
+
+// ================= LOCAL FUNCTIONS =======================
+
+TInt DataSizeL(
+    const RMessage2& aMessage, 
+    const TInt aClientBufferParam)
+    {
+    FUNC_ENTER("LbtGlobal::DataSizeL");
+    TInt dataSize = aMessage.GetDesLength(aClientBufferParam);
+    if (dataSize < 0)
+        {
+        User::Leave(KErrBadDescriptor);
+        }
+    return dataSize;
+    }
+
+// ================= MEMBER FUNCTIONS =======================
+
+
+// ---------------------------------------------------------
+// LbtGlobal::Write
+// ---------------------------------------------------------
+//
+TInt LbtGlobal::Write(const RMessage2& aMessage,
+               	      const TInt aParam,
+               	      const TDesC8& aDes,
+               	      TInt aOffset)
+	{
+	FUNC_ENTER("LbtGlobal::Write");
+	TInt ret = aMessage.Write(aParam, aDes, aOffset);
+	if (ret != KErrNone)
+        {
+        aMessage.Panic(KLbtClientPanicCategory, KErrBadDescriptor);
+        }
+    return ret;
+	}
+
+// ---------------------------------------------------------
+// LbtGlobal::Read
+// ---------------------------------------------------------
+//
+TInt LbtGlobal::Read(const RMessage2& aMessage,
+	                 const TInt aParam,
+	                 TDes8& aDes,
+	                 TInt aOffset)
+    {
+    FUNC_ENTER("LbtGlobal::Read");
+	TInt ret = aMessage.Read(aParam, aDes, aOffset);
+    if (ret != KErrNone)
+        {
+        aMessage.Panic(KLbtClientPanicCategory, KErrBadDescriptor);
+        }
+    return ret;
+    }
+
+// ---------------------------------------------------------
+// LbtGlobal::RequestComplete
+// ---------------------------------------------------------
+//
+void LbtGlobal::RequestComplete(const RMessage2& aMessage, TInt aError)
+	{
+	FUNC_ENTER("LbtGlobal::RequestComplete");	
+	if(!aMessage.IsNull())	
+		{
+		// Complete the IPC message only if it is a valid message.
+		aMessage.Complete(aError);
+		}
+	}
+
+// ---------------------------------------------------------
+// LbtGlobal::CopyClientBuffer8LC
+// ---------------------------------------------------------
+//
+HBufC8* LbtGlobal::CopyClientBuffer8LC( const RMessage2& aMessage, 
+									    const TInt aClientBufferParam)
+    {
+    FUNC_ENTER("LbtGlobal::CopyClientBuffer8LC");
+    
+    if( aMessage.IsNull() )	
+		{
+		return NULL;
+		}
+
+    // Create an empty server side buffer that will contain client data
+    TInt dataSize = DataSizeL(aMessage, aClientBufferParam);
+    HBufC8* buffer = HBufC8::NewLC(dataSize);
+
+    // Populate server side buffer with client data
+    TPtr8 ptrToBuf = buffer->Des();
+    TInt retVal = LbtGlobal::Read(aMessage, aClientBufferParam, ptrToBuf);
+    if(retVal != KErrNone)
+    	{
+    	User::Leave(KErrBadDescriptor);
+    	}
+    return buffer;
+    }
+
+// end of file