presetserver/clientsrc/Psserv.cpp
changeset 0 09774dfdd46b
child 12 608f67c22514
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/presetserver/clientsrc/Psserv.cpp	Mon Apr 19 14:01:53 2010 +0300
@@ -0,0 +1,191 @@
+/*
+* Copyright (c) 2006-2006 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:  Preset server client implementation
+*
+*/
+
+
+#include <pspresetinterface.h>
+#include <psserv.h>
+
+// ======== LOCAL FUNCTIONS ========
+
+namespace 
+    {
+
+    // ---------------------------------------------------------------------------
+    // Panics the application with the supplied reason.
+    // ---------------------------------------------------------------------------
+    //
+    void Panic( TInt aReason )
+        {
+        _LIT( panic, "PSServ" );
+        User::Panic( panic, aReason );
+        }
+
+    // ---------------------------------------------------------------------------
+    // Checks whether or not the server is running.
+    // ---------------------------------------------------------------------------
+    //
+    TBool IsServerStarted()
+        {
+        TFindServer server( KPSServerName );
+        TFullName serverName;
+        return ( server.Next( serverName ) == KErrNone );
+        }
+    
+    // ---------------------------------------------------------------------------
+    // Starts the server.
+    // ---------------------------------------------------------------------------
+    //
+    TInt StartServer()
+        {
+        TInt result = KErrNone;
+
+        if ( !IsServerStarted() )
+            {
+            RProcess process;
+            result = process.Create( KPSServerExe, KNullDesC );
+
+            if ( result == KErrNone || result == KErrAlreadyExists )
+                {
+                TRequestStatus logonStatus;
+                TRequestStatus rendezvousStatus;
+                
+                process.Logon( logonStatus );
+                process.Rendezvous( rendezvousStatus );
+                
+                // start process
+                if ( result == KErrNone )
+                    {
+                    process.Resume();
+                    }
+                
+                // wait for either of statuses to be signaled
+                User::WaitForRequest( logonStatus, rendezvousStatus );
+
+                // if logonStatus was not signaled (it is still KRequestPending)
+                // cancel it
+                if ( logonStatus == KRequestPending ) // Server succesfully started.
+                    {
+                    process.LogonCancel( logonStatus );
+                    User::WaitForRequest( logonStatus );
+                    }
+                else
+                    {
+                    process.RendezvousCancel( rendezvousStatus );
+                    User::WaitForRequest( rendezvousStatus );
+                    }
+                }
+
+            __ASSERT_ALWAYS( IsServerStarted(), Panic( KErrNotFound ) );
+            }
+
+        return result;
+        }
+
+    // ---------------------------------------------------------------------------
+    // Returns the current version number.
+    // ---------------------------------------------------------------------------
+    //
+    TVersion Version()
+        {
+        return TVersion( KPSVersionMajor, KPSVersionMinor, KPSVersionBuild );
+        }
+
+    }
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// Constructor.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C RPSServ::RPSServ()
+    : RSessionBase(), iReserved()
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// Connects the session to the server.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt RPSServ::Connect()
+    {
+    StartServer();
+    
+    return CreateSession( KPSServerName, Version() );
+    }
+
+// ---------------------------------------------------------------------------
+// Closes the session.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void RPSServ::Close()
+    {
+    RHandleBase::Close();
+    }
+
+// ---------------------------------------------------------------------------
+// Creates a preset.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CPSPresetInterface* RPSServ::CreatePresetL( TInt aIndex, TUid aDataHandler )
+    {
+    TPckgBuf<TInt> id;
+    User::LeaveIfError( SendReceive( EPSOpCreatePreset, TIpcArgs( aIndex, aDataHandler.iUid, &id ) ) );   
+    
+    return CPSPresetInterface::CreateL( *this, id(), aDataHandler );
+    }
+
+// ---------------------------------------------------------------------------
+// Opens a preset.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CPSPresetInterface* RPSServ::OpenPresetL( TInt aId )
+    {
+    TPckgBuf<TInt> dataHandler;
+    User::LeaveIfError( SendReceive( EPSOpGetPresetDataHandler, TIpcArgs( aId, &dataHandler ) ) );
+
+    return CPSPresetInterface::CreateL( *this, aId, TUid::Uid( dataHandler() ) );
+    }
+
+// ---------------------------------------------------------------------------
+// Deletes a preset.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void RPSServ::DeletePresetL( TInt aId )
+    {
+    User::LeaveIfError( SendReceive( EPSOpDeletePreset, TIpcArgs( aId ) ) );
+    }
+
+// ---------------------------------------------------------------------------
+// Moves a preset.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void RPSServ::MovePresetL( TInt aId, TInt aDestinationIndex )
+    {
+    User::LeaveIfError( SendReceive( EPSOpMovePreset, TIpcArgs( aId, aDestinationIndex) ) );
+    }
+
+// ---------------------------------------------------------------------------
+// Gets all presets.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void RPSServ::GetPresetsL( RPointerArray<CPSPresetInterface>& aPresets )
+    {
+    GetPresetsL<CPSPresetInterface>( aPresets, KNullUid );
+    }
+
+// ======== GLOBAL FUNCTIONS ========