--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/simpleengine/engine/inc/simplewinfowatcher.h	Tue Feb 02 01:05:17 2010 +0200
@@ -0,0 +1,196 @@
+/*
+* Copyright (c) 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:   SIMPLE Engine winfo watcher
+*
+*/
+
+
+
+
+#ifndef simplewinfowatcher_H
+#define simplewinfowatcher_H
+
+#include <e32std.h>
+#include "simplecommon.h"
+#include "simpleclient.h"
+#include "msimpleconnection.h"
+#include "msimplewinfowatcher.h"
+#include "msimpleowncallback.h"
+
+// FORWARD DECLARATION
+class CSimpleEngineRequest;
+class MSimpleWinfoObserver;
+class MSimpleConnectionObserver;
+
+/**
+ *  CSimpleWinfoWatcher
+ *
+ *  SIMPLE Engine core.
+ *
+ *  @lib simpleengine
+ *  @since S60 3.2
+ */
+
+class CSimpleWinfoWatcher : public CSimpleClient, public MSimpleWinfoWatcher
+    {
+
+public:
+
+    /**
+     * Two-phased constructor.
+     * @since S60 3.2
+     * @param aConn connection observer
+     * @param aObserver callback observer
+     * @return CSimpleWinfoWatcher
+     */
+    static CSimpleWinfoWatcher* NewL(
+        MSimpleConnection& aConn,
+        MSimpleWinfoObserver& aObserver );
+
+    /**
+     * Destructor.
+     */
+    virtual ~CSimpleWinfoWatcher();
+
+// from base class MSimpleWinfoWatcher
+
+    /**
+     * Destroy this entity
+     *
+     * @since S60 3.2
+     */
+    void Close();
+
+    /**
+     * Getter for the SIMPLE engine connection.
+     * @since S60 3.2
+     * @return the connection
+     */
+    const MSimpleConnection& Connection();
+
+    /**
+     * Callback for WINFO termination
+     * @since S60 3.2
+     * @param aFilter filter data, may be null and then you'll get all
+     * the changes in WINFO.
+     */
+    TInt SubscribeWatcherListL( MSimpleFilterDocument* aFilter );
+
+    /**
+     * Unsubscribe.
+     * Leaves with KErrNotFound if there is no active subscription.
+     * @since S60 3.2
+     * @return operation id
+     */
+    TInt UnsubscribeL( );
+
+    /**
+     * SIP Status accessor
+     * Get the status of the last completed request.
+     * @since S60 3.2     
+     * @return SIP status, 0 if not available
+     */
+    TUint SIPStatus();
+
+    /**
+     * SIP Retry-after accessor
+     * Get the header of the last completed request.
+     * @return retry-after value in seconds, 0 if not available
+     */
+    TUint SIPRetryAfter();
+
+// from base class MSimpleOwnCallback
+
+    /**
+     * Complete the open client request
+     * @since S60 3.2
+     * @param aOpId operation id
+     * @param aStatus result status
+     */
+    void Complete( TInt aOpId, TInt aStatus, MSimpleEngineRequest& aReq );
+
+private:
+
+    /**
+     * Two-phase constructor
+     */
+    void ConstructL( );
+
+    /**
+     * constructor
+     */
+    CSimpleWinfoWatcher(
+        MSimpleConnection& aConn,
+        MSimpleWinfoObserver& aObserver );
+
+    /**
+     * Stream document into request
+     * @since S60 3.2     
+     * @param aReq request
+     * @param aFilter document
+     */
+    void StreamDocumentL(
+        CSimpleEngineRequest& aReq,
+        MSimpleFilterDocument& aFilter );
+
+    /**
+     * New Request from server
+     * @since S60 3.2
+     * @return request type
+     */
+    void NewRequestL( MSimpleEngineRequest& aReq );
+    
+    /**
+     * Complete client request
+     * @param aOpId operation id
+     * @param aStatus result status     
+     * @return error when observer has deleted ourself in callback
+     */
+    TInt DoCallReqComplete(
+        TInt aOpId, TInt aStatus );     
+
+
+private:    // data
+
+    /**
+     * Client API observer for events
+     */
+    MSimpleWinfoObserver&      iObserver;
+
+    /**
+     * Subscription id
+     */
+    TInt iSubsId;
+
+    /**
+     * Response counter in error situations, or state. reply + notify
+     */
+    TInt iResCount;
+
+    /**
+     * Whether completion callback method is called
+     */
+    TBool iComplete;
+
+    /**
+     * Data buffer for transmission
+     * OWN.
+     */
+    CBufFlat* iBuffer;
+
+    };
+
+#endif      // simplewinfowatcher_H
+
+// End of File