--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/ProfileAgent/ProxyResolver/inc/CSIPProxyResolver.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,104 @@
+/*
+* Copyright (c) 2005-2009 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:
+* Name          : CSIPProxyResolver.h
+* Part of       : ProxyResolver
+* Version       : SIP/4.0 
+*
+*/
+
+
+
+
+/**
+ @internalComponent
+*/
+
+#ifndef CSIPPROXYRESOLVER_H
+#define CSIPPROXYRESOLVER_H
+
+// INCLUDES
+#include <e32base.h>
+
+
+// FORWARD DECLARATIONS
+class MSIPProxyResolverObserver;
+class CProxyResolveActor;
+
+#ifdef CPPUNIT_TEST
+#undef IMPORT_C
+#define IMPORT_C
+#endif
+
+class CSIPProxyResolver : public CBase
+    {
+public:
+
+    /**
+     * Creates a new CSIPProxyResolver instance
+     * @returns a new instance of CSIPProxyResolver
+     */
+    IMPORT_C static CSIPProxyResolver* NewL ();
+
+    /**
+     * Creates a new CSIPProxyResolver instance and pushes it to CleanupStack
+     * @returns a new instance of CSIPProxyResolver
+     */
+    IMPORT_C static CSIPProxyResolver* NewLC ();
+
+    /**
+     * Destructor
+     */
+    IMPORT_C ~CSIPProxyResolver ();
+
+    /**
+     * Resolves a list of outbound proxies asynchronously.
+     * Multiple resolving request can be outstanding for the same observer.
+     * This is why request ids are needed.
+     * CSIPProxyResolver implements a queue of the requests.
+     * Once a request completes the first is taken from the queue
+     * and resolved. If the queue is empty, new requests are waited.
+     *
+     * @param aRequestId on return contains a unique id 
+     *        of the resolving request
+     * @param aIapId the IAP id to be used
+     * @param aObserver a callback to be called when resolving 
+     *        completes succefully or an error occures.
+     */
+    IMPORT_C void ResolveProxyL (TUint& aRequestId,
+                                 TUint32 aIapId,
+                                 MSIPProxyResolverObserver& aObserver);
+
+    /**
+     * Cancels an outstanding resolving request.
+     * 
+     * @param aRequestId the id of the resolving request to be cancelled
+     *        issued by calling ResolveProxyL.
+     */
+    IMPORT_C void Cancel (TUint aRequestId);
+
+private:
+
+    CSIPProxyResolver ();
+    void ConstructL ();
+    
+private: // data
+    
+    // active object handles the resolving request asynchronously
+    CProxyResolveActor* iResolver;
+    };
+
+#endif // CSIPPROXYRESOLVER_H
+
+// End of File