diff -r 000000000000 -r e6b17d312c8b imsrv_plat/ximp_core_feature_plugin_api/inc/protocoldatahost.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imsrv_plat/ximp_core_feature_plugin_api/inc/protocoldatahost.h	Thu Dec 17 08:54:49 2009 +0200
@@ -0,0 +1,104 @@
+/*
+* 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:  interface for protocol hosts
+ *
+*/
+
+#ifndef MPROTOCOLDATAHOST_H
+#define MPROTOCOLDATAHOST_H
+
+#include <ximpbase.h>
+#include <ximpfeaturepluginifids.hrh>
+#include <e32std.h>
+#include <ecom/ecom.h>
+
+class MXIMPHost;
+
+/**
+ * protocol host.
+ *
+ * @lib ximpprocessor.lib
+ * @since S60 v3.2
+ */
+class MProtocolDataHost 
+
+    {
+public:
+
+    enum { KInterfaceId = XIMP_ECOM_IF_UID_PROTOCOL_DATA_HOST_INTERFACE };
+
+    
+public:
+
+    /**
+     * Factory method to instantiate MImFeatures.
+     *
+     * Factory method to instantiate platform default
+     * MXIMPClient implementation through the ECom.
+     * If the default Feature isn't supported
+     * in the platform, leaves with errorcode signalled
+     * from ECom.
+     *
+     * @return The new protocol client object. Object
+     *         ownership is returned to caller.
+     */
+    static inline MProtocolDataHost* NewL( MXIMPHost& aHost );
+    
+    static inline MProtocolDataHost* NewL(TUid aImpid, MXIMPHost& aHost );
+
+    /**
+     * Public destructor.
+     * Objects can be deleted through this interface.
+     */
+    virtual inline ~MProtocolDataHost();
+    
+    /**
+     * To get list of all plugins which implements this interface
+     */
+    inline static void ListAllImplementationsL(RImplInfoPtrArray& aImplInfoArray) ;
+    
+    /**
+     * This allows hosts to set themselves to protocol plugins 
+     */
+    virtual void SetHostToProtocol() = 0 ;
+
+    /**
+     * To get the host object pointer of this interface id
+     */
+    virtual TAny* GetInterface(TInt aInterfaceId) = 0;
+    
+    /**
+     * Hosts can return the clean up id, to create cleanup operation
+     */
+    virtual TInt GetCleanupOperation() = 0;
+    
+protected:
+
+    /**
+     * Default constructor to zero initialize
+     * the iEcomDtorID member.
+     */
+    inline MProtocolDataHost();
+ 
+private: // Data
+
+    //OWN: ECom destructor ID
+    TUid iEcomDtorID;
+    };
+
+#include <protocoldatahost.inl> 
+    
+
+#endif // MPROTOCOLDATAHOST_H
+