diff -r 000000000000 -r 094583676ce7 PECengine/PresenceServer2/ClientSrc/RPEngSessionHolder.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PECengine/PresenceServer2/ClientSrc/RPEngSessionHolder.cpp	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,299 @@
+/*
+* Copyright (c) 2002 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:  Sub session of the Presence server
+*  				 It is used to maintain one session slot.
+*
+*/
+
+
+//  INCLUDES
+#include <f32file.h>
+
+#include "RPEngSessionHolder.h"
+
+#include "TPEngServerMessages.h"
+
+#include "PEngWVServices2.h"
+
+
+// PEC Engine internal constants
+#include "PEngInternalGlobalConsts.h"
+
+// debug prints
+#include "PresenceDebugPrint.h"
+
+// CONSTANTS
+// estimation of the Log In data buffer size, used for optimization
+const TInt KPEngLogInDataEstimation = 300;
+
+
+// MACROS
+/**
+ * Return error code if client is not connected
+ */
+#define RETURN_ERR_IF_NOT_CONNECTED()\
+    if(!iConnected)\
+        {\
+        return KErrDisconnected;\
+        }
+/**
+ * Return from function if client is not connected
+ */
+#define RETURN_IF_NOT_CONNECTED()\
+    if(!iConnected)\
+        {\
+        return;\
+        }
+
+/**
+ * Return Error code if pointer is NULL
+ */
+#define RETURN_IF_NULL( aPointer, aErrorCode )\
+    if ( !aPointer )\
+        {\
+        return aErrorCode;\
+        }
+
+// ============================ EXPORTED FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// RPEngSessionHolder::RPEngSessionHolder
+// -----------------------------------------------------------------------------
+//
+EXPORT_C RPEngSessionHolder::RPEngSessionHolder()
+        : iLogInData( KPEngLogInDataEstimation )
+    {
+    }
+
+// Destructor
+EXPORT_C RPEngSessionHolder::~RPEngSessionHolder()
+    {
+    }
+
+// ==============  CONNECTION FUNCTIONS ========================================
+
+// -----------------------------------------------------------------------------
+// RPEngSessionHolder::Connect
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt RPEngSessionHolder::Connect(
+    const TDesC8& aSessSlotId,
+    const TDesC16& aAppId,
+    RPEngManagerClient& aManagerClient )
+    {
+    PENG_DP_TXT( "RPEngSessionHolder::Connect()" );
+
+    TIpcArgs messArguments;
+    messArguments.Set( KMessageSlot0, &aSessSlotId );
+    messArguments.Set( KMessageSlot1, &aAppId );
+
+    TInt err( RSubSessionBase::CreateSubSession( aManagerClient,
+                                                 EMainSessCreateHolderSubSession,
+                                                 messArguments ) );
+
+    iConnected = ( err == KErrNone );
+    return err;
+    }
+
+// -----------------------------------------------------------------------------
+// RPEngSessionHolder::Close
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void RPEngSessionHolder::Close()
+    {
+    PENG_DP_TXT( "RPEngSessionHolder::Close()" );
+
+    // all requests from this sub-session are canceled by framework
+    CloseSubSession( EMainSessCloseSubSession );
+    iConnected = EFalse;
+
+
+#if _BullseyeCoverage
+    cov_write();
+#endif
+    }
+
+
+// ============== NEW CONNECTION HANDLING FUNCTIONS ============================
+
+// -----------------------------------------------------------------------------
+// RPEngSessionHolder::LogIn
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt RPEngSessionHolder::LogIn(
+    const TDesC8& aLogInData,
+    TRequestStatus& aStatus )
+    {
+    RETURN_ERR_IF_NOT_CONNECTED();
+    TIpcArgs messArgs;
+    iLogInData = aLogInData.Length();
+    messArgs.Set( KMessageSlot0, &aLogInData );
+    SendReceive( ESubSessLogIn , messArgs, aStatus );
+    return KErrNone;
+    }
+
+
+// -----------------------------------------------------------------------------
+// RPEngSessionHolder::CancelLogIn
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void RPEngSessionHolder::CancelLogIn()
+    {
+    RETURN_IF_NOT_CONNECTED();
+    TIpcArgs messArgs;
+    messArgs.Set( KMessageSlot0, ESubSessLogIn );
+    SendReceive( ESubSessCancelRequest , messArgs );
+    }
+
+
+// -----------------------------------------------------------------------------
+// RPEngSessionHolder::Attach
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt RPEngSessionHolder::Attach()
+    {
+    RETURN_ERR_IF_NOT_CONNECTED();
+    return SendReceive( ESubSessAttachHolder );
+    }
+
+// -----------------------------------------------------------------------------
+// RPEngSessionHolder::Attach
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt RPEngSessionHolder::Attach(
+    const TDesC& aProcessName )
+    {
+    RETURN_ERR_IF_NOT_CONNECTED();
+    TIpcArgs messArg;
+    messArg.Set( KMessageSlot0, &aProcessName );
+    return SendReceive( ESubSessAttachWithProcessName, messArg );
+    }
+
+
+// -----------------------------------------------------------------------------
+// RPEngSessionHolder::ForceLogOut
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt RPEngSessionHolder::ForceLogOut(
+    TRequestStatus& aStatus )
+    {
+    RETURN_ERR_IF_NOT_CONNECTED();
+    SendReceive( ESubSessForceLogOut, aStatus );
+    return KErrNone;
+    }
+
+
+// -----------------------------------------------------------------------------
+// RPEngSessionHolder::CancelLogOut
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void RPEngSessionHolder::CancelLogOut()
+    {
+    RETURN_IF_NOT_CONNECTED();
+    TIpcArgs messArgs;
+    messArgs.Set( KMessageSlot0, ESubSessForceLogOut );
+    SendReceive( ESubSessCancelRequest , messArgs );
+    }
+
+
+// -----------------------------------------------------------------------------
+// RPEngSessionHolder::Detach
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt RPEngSessionHolder::Detach(
+    TRequestStatus& aStatus )
+    {
+    RETURN_ERR_IF_NOT_CONNECTED();
+    SendReceive( ESubSessDetachHolder, aStatus );
+    return KErrNone;
+    }
+
+
+// -----------------------------------------------------------------------------
+// RPEngSessionHolder::CancelDetach
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void RPEngSessionHolder::CancelDetach()
+    {
+    RETURN_IF_NOT_CONNECTED();
+    TIpcArgs messArgs;
+    messArgs.Set( KMessageSlot0, ESubSessDetachHolder );
+    SendReceive( ESubSessCancelRequest , messArgs );
+    }
+
+
+// -----------------------------------------------------------------------------
+// RPEngSessionHolder::LeaveAlive
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt RPEngSessionHolder::LeaveAlive(
+    const TDesC& aProcessName )
+    {
+    RETURN_ERR_IF_NOT_CONNECTED();
+    TIpcArgs messArgs;
+    messArgs.Set( KMessageSlot0, &aProcessName );
+    return SendReceive( ESubSessLeaveAlive, messArgs );
+    }
+
+
+// -----------------------------------------------------------------------------
+// RPEngSessionHolder::GetServiceTree
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt RPEngSessionHolder::GetServiceTree(
+    TPEngWVCspServicesTree2& aServiceTree )
+    {
+    RETURN_ERR_IF_NOT_CONNECTED();
+    TPckgBuf<TPEngWVCspServicesTree2> serviceTree( aServiceTree );
+    TIpcArgs messArgs;
+    messArgs.Set( KMessageSlot0, &serviceTree );
+    TInt err( SendReceive( ESubSessGetServiceTree, messArgs ) );
+    aServiceTree = serviceTree();
+    return err;
+    }
+
+
+// -----------------------------------------------------------------------------
+// RPEngSessionHolder::LogInData
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt RPEngSessionHolder::LogInData(
+    HBufC8*& aLogInData )
+    {
+    RETURN_ERR_IF_NOT_CONNECTED();
+    delete aLogInData;
+    aLogInData = HBufC8::New( iLogInData );
+    RETURN_IF_NULL( aLogInData, KErrNoMemory );
+    TPtr8 buffDes = aLogInData->Des();
+    TIpcArgs messArgs;
+    messArgs.Set( KMessageSlot0, & buffDes );
+    TInt err( SendReceive( ESubSessGetLogInData, messArgs ) );
+    if ( err > 0 )
+        {
+        delete aLogInData;
+        aLogInData = NULL;
+        aLogInData = HBufC8::New( err );
+        RETURN_IF_NULL( aLogInData, KErrNoMemory );
+        buffDes.Set( aLogInData->Des() );
+        err = SendReceive( ESubSessGetLogInData, messArgs );
+        }
+    if ( err != KErrNone )
+        {
+        delete aLogInData;
+        aLogInData = NULL;
+        }
+    return err;
+    }
+
+//  End of File