src/hbservers/hbthemeserveroogmplugin/hbthemeclientoogm.cpp
changeset 1 f7ac710697a9
child 2 06ff229162e9
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hbservers/hbthemeserveroogmplugin/hbthemeclientoogm.cpp	Mon May 03 12:48:33 2010 +0300
@@ -0,0 +1,114 @@
+/****************************************************************************
+**
+** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (developer.feedback@nokia.com)
+**
+** This file is part of the HbServers module of the UI Extensions for Mobile.
+**
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this file.
+** Please review the following information to ensure the GNU Lesser General
+** Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at developer.feedback@nokia.com.
+**
+****************************************************************************/
+
+#include "hbthemeclientoogm_p.h"
+
+const TUint KDefaultMessageSlots=4;
+
+
+/*! 
+* Constructor
+*/
+HbThemeClientOogm::HbThemeClientOogm(): connected(false)
+{
+}
+
+
+/*! 
+* Connects to the  server using 4 message slots.
+* returns true if connection succeeds.
+*/
+bool HbThemeClientOogm::ConnectToServer()
+{
+    
+    TInt error = CreateSession(KThemeServerName, Version(), KDefaultMessageSlots);
+
+    if (KErrNone != error) {
+        RDebug::Print(_L("ThemeServerPlugin : Server Connection request failed"));
+        return false;
+    }
+    connected = true;
+    return connected; 
+}
+
+
+/*!
+* Returns the earliest version number of the server that we can talk to.
+*/
+TVersion HbThemeClientOogm::Version(void) const
+{
+    return(TVersion(KThemeServerMajorVersionNumber, KThemeServerMinorVersionNumber, KThemeServerBuildVersionNumber));
+}
+
+
+/*!
+* Closing the server and tidying up.
+*/
+void HbThemeClientOogm::Close()
+{
+    RSessionBase::Close();
+}
+
+/*!
+* Sends FreeRam request to HbThemeserver with the bytes to be freed.
+* see goomconfig.xml as what is the threshold that triggers a call to this API.
+*/
+
+void HbThemeClientOogm::FreeRam(int bytes)
+{
+    if (!connected) {
+        ConnectToServer();
+    }
+        
+    if (connected) {
+        TPckg<TInt> bytesToFree(bytes);
+        TIpcArgs args(&bytesToFree, 0);
+
+        TInt err = SendReceive(EFreeRam, args);
+        if (KErrNone != err) {
+            RDebug::Print(_L("ThemeServerPlugin: Free RAM notification sent to ThemeServer"));
+        }
+    }
+}
+
+/*!
+* Sends MemoryGood request to HbThemeserver.
+* see goomconfig.xml as what is the threshold that triggers a call to this API.
+*/
+
+void  HbThemeClientOogm::GoodMemory()
+{
+    if (!connected) {
+        ConnectToServer();
+    }
+
+    if (connected) {
+        TInt err = SendReceive(EMemoryGood);
+        if (KErrNone != err) {
+            RDebug::Print(_L("ThemeServerPlugin: Good Memory notification sent to ThemeServer"));
+        }
+    }
+}
+