--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hti/HtiServicePlugins/HtiEchoServicePlugin/src/HtiEchoServicePlugin.cpp Tue Feb 02 01:57:15 2010 +0200
@@ -0,0 +1,127 @@
+/*
+* Copyright (c) 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: HtiEchoServicePlugin implementation
+*
+*/
+
+
+// INCLUDE FILES
+#include "HtiEchoServiceplugin.h"
+#include <HtiDispatcherInterface.h>
+#include <HTILogging.h>
+
+// CONSTANTS
+const static TUid KEchoServiceUid = { 0x1020DEBF };
+
+// MACROS
+
+// LOCAL CONSTANTS AND MACROS
+
+// MODULE DATA STRUCTURES
+
+// LOCAL FUNCTION PROTOTYPES
+
+// FORWARD DECLARATIONS
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// Create instance of concrete ECOM interface implementation
+CHtiEchoServicePlugin* CHtiEchoServicePlugin::NewL()
+ {
+ CHtiEchoServicePlugin* self = new (ELeave) CHtiEchoServicePlugin;
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop();
+ return self;
+ }
+
+// Constructor
+CHtiEchoServicePlugin::CHtiEchoServicePlugin():
+ iReply( NULL )
+ {
+ }
+
+CHtiEchoServicePlugin::~CHtiEchoServicePlugin()
+ {
+ HTI_LOG_TEXT( "CHtiEchoServicePlugin destroy" );
+ delete iReply;
+ }
+
+// Second phase construction.
+void CHtiEchoServicePlugin::ConstructL()
+ {
+ HTI_LOG_TEXT( "CHtiEchoServicePlugin::ConstructL" );
+ }
+
+void CHtiEchoServicePlugin::ProcessMessageL( const TDesC8& aMessage,
+ THtiMessagePriority /*aPriority*/ )
+ {
+ HTI_LOG_FUNC_IN( "CHtiEchoServicePlugin::ProcessMessage" );
+ HTI_LOG_FORMAT( "Msg len: %d", aMessage.Length() );
+
+ if ( iReply )
+ {
+ HTI_LOG_TEXT( "sending previous echo, reject request" );
+ return;
+ }
+
+ //make copy of the message and send it back
+ iReply = HBufC8::NewL( aMessage.Length() );
+ iReply->Des().Copy( aMessage );
+
+ if ( iDispatcher->DispatchOutgoingMessage( iReply, KEchoServiceUid )
+ == KErrNoMemory )
+ {
+ HTI_LOG_TEXT( "KErrNoMemory" );
+ iDispatcher->AddMemoryObserver( this );
+ }
+ else
+ {
+ iReply = NULL;
+ }
+ HTI_LOG_FUNC_OUT( "CHtiEchoServicePlugin::ProcessMessage" );
+ }
+
+void CHtiEchoServicePlugin::NotifyMemoryChange( TInt aAvailableMemory )
+ {
+
+ if ( iReply )
+ {
+ if ( aAvailableMemory >= iReply->Size() )
+ {
+ TInt err = iDispatcher->DispatchOutgoingMessage( iReply,
+ KEchoServiceUid );
+
+ if ( err == KErrNone )
+ {
+ iReply = NULL;
+ iDispatcher->RemoveMemoryObserver( this );
+ }
+ else if ( err != KErrNoMemory ) //some other error
+ {
+ delete iReply;
+ iReply = NULL;
+ iDispatcher->RemoveMemoryObserver( this );
+ }
+ }
+ }
+ else
+ {
+ //some error, should not be called
+ iDispatcher->RemoveMemoryObserver( this );
+ }
+ }
+
+
+// End of File