diff -r 000000000000 -r 094583676ce7 wvuing/wvuipresence/src/TCARequestQueue.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wvuing/wvuipresence/src/TCARequestQueue.cpp	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,133 @@
+/*
+* Copyright (c) 2002-2005 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:  Request queue handler
+*
+*/
+
+
+
+// INCLUDE FILES
+#include    "TCARequestQueue.h"
+#include    "ChatDebugPrint.h"
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// TCARequestQueue::WaitForResponse
+// ?implementation_description
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void TCARequestQueue::WaitForResponseL( TWaitCategory aCategory )
+    {
+    CHAT_DP_TXT( "TCARequestQueue, wait requested" );
+    CActiveSchedulerWait* wait = Wait( aCategory );
+
+    if ( wait )
+        {
+        if ( wait->IsStarted() )
+            {
+            CHAT_DP_TXT(
+                "TCARequestQueue, given category wait is already active!" );
+            // Server can handle only 1 certain request per time
+            User::Leave( KErrServerBusy );
+            }
+
+        wait->Start();
+        }
+    else
+        {
+        // If given category was not supported, then leave
+        User::Leave( KErrArgument );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// TCARequestQueue::ResponseReceived
+// ?implementation_description
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void TCARequestQueue::ResponseReceived( TWaitCategory aCategory )
+    {
+    CHAT_DP_TXT( "TCARequestQueue, wait stop requested" );
+
+    CActiveSchedulerWait* wait = Wait( aCategory );
+    if ( wait )
+        {
+        if ( wait->IsStarted() )
+            {
+            wait->AsyncStop();
+            }
+        }
+    }
+
+CActiveSchedulerWait* TCARequestQueue::Wait( TWaitCategory aCategory )
+    {
+    switch ( aCategory )
+        {
+        case EFetcherWait:
+            {
+            CHAT_DP_TXT( "TCARequestQueue mapping wait operation \
+             to EFetcherWait" );
+            return &iFetcherWait; // Does not need break because return
+            }
+        case EPublisherWait:
+            {
+            CHAT_DP_TXT( "TCARequestQueue mapping wait operation to \
+             EPublisherWait" );
+            return &iPublisherWait; // Does not need break because return
+            }
+        case EContactListUpdater:
+            {
+            CHAT_DP_TXT( "TCARequestQueue mapping wait operation to \
+             EContactListUpdater" );
+
+            // Does not need break because return
+            return &iContactListUpdaterWait;
+            }
+        case EAttributeListUpdater:
+            {
+            CHAT_DP_TXT( "TCARequestQueue mapping wait operation to \
+             EAttributeListUpdater" );
+            // Does not need break because return
+            return &iAttributeListUpdaterWait;
+            }
+        case EDecodeAttrWait:
+            {
+            CHAT_DP_TXT( "TCARequestQueue mapping wait operation to \
+                      EDecodeAttrWait" );
+            return &iDecodeAttrWait; // Does not need break because return
+            }
+        case EAppendContactsWait:
+            {
+            CHAT_DP_TXT( "TCARequestQueue mapping wait operation to \
+                      EAppendContactsWait" );
+            return &iAppendContactsWait; // Does not need break because return
+            }
+        case EReactiveAuthWait:
+            {
+            CHAT_DP_TXT( "TCARequestQueue mapping wait operation to \
+                      EReactiveAuthWait" );
+            return &iReactiveAuthWait; // Does not need break because return
+            }
+        default:
+            {
+            CHAT_DP_TXT( "TCARequestQueue UNSUPPORTED wait category!!!" );
+            return NULL; // Does not need break because return
+            }
+        }
+    }
+
+//  End of File