diff -r 666f914201fb -r 2fe1408b6811 epoc32/include/http/cecomfilter.h
--- a/epoc32/include/http/cecomfilter.h	Tue Nov 24 13:55:44 2009 +0000
+++ b/epoc32/include/http/cecomfilter.h	Tue Mar 16 16:12:26 2010 +0000
@@ -1,1 +1,120 @@
-cecomfilter.h
+// Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
+// which accompanies this distribution, and is available
+// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+
+
+/**
+ @file CEComFilter.h
+ @warning : This file contains Rose Model ID comments - please do not delete
+*/
+
+#ifndef	__CECOMFILTER_H__
+#define	__CECOMFILTER_H__
+
+// System includes
+#include <e32base.h>
+#include <ecom/ecom.h>
+#include <http/rhttpsession.h>
+
+/**
+The ECom filter interface UID
+@publishedAll
+@released
+*/
+const TUid KUidFilterPluginInterface = {0x101F446D}; 
+
+
+//##ModelId=3C4C0F400280
+class CEComFilter : public CBase
+/**
+This class serves as the base class for ECom filter plugins. It provides minimal functionality
+to simply install and destroy filters specified by their UID or data type. The RHTTPSession
+passed in is passed onto the filter as a TAny* pointer and therefore must be casted back to
+an RHTTPSession pointer by the filter.
+@publishedAll
+@released
+*/
+	{
+public: // Methods
+	/**
+	@fn				InstallFilterL(RHTTPSession aSession, const TUid aEComFilterUid)
+	Intended Usage:	This method is used to install filters to the filter queue. The implementation
+					UID of the filter plugin is passed to identify the plugin that is required.
+					The returned pointer is not owned as the filters must be self-destroying when
+					they are unloaded.
+	@param			aSession A handle to the transport session
+	@param			aEComFilterUid The implementation UID of the plugin
+	@return			Pointer to the newly installed plugin
+	@pre 			The session had already been setup
+	@post			The filter(s) have been installed
+	*/
+	//##ModelId=3C4C0F4002A8
+	inline static CEComFilter* InstallFilterL(RHTTPSession aSession, const TUid aEComFilterUid);
+
+	/**
+	@fn				InstallFilterL(RHTTPSession aSession, const TDesC8& aEComFilterDataType)
+	Intended Usage:	This method is used to install filters to the filter queue. The implementation
+					UID of the filter plugin is passed to identify the plugin that is required.
+					The returned pointer is not owned as the filters must be self-destroying when
+					they are unloaded.
+	@param			aSession A handle to the transport session
+	@param			aEComFilterDataType A descriptor containing the datatype of the filter to load
+	@return			Pointer to the newly installed plugin
+	@pre 			The session had already been setup
+	@post			The filter(s) have been installed
+	*/
+	//##ModelId=3C4C0F4002AB
+	inline static CEComFilter* InstallFilterL(RHTTPSession aSession, const TDesC8& aEComFilterDataType);
+
+	/**
+	@fn				~CEComFilter()
+	Intended Usage:	Virtual destructor
+	@pre 			The object identified by the destructor key in iEcomDtorID exists
+	@post			The object is destroyed
+	*/
+	//##ModelId=3C4C0F40029E
+	inline ~CEComFilter();
+
+private: // Attributes
+	/// The ECom destructor key identifier
+	//##ModelId=3C4C0F400297
+	TUid iEcomDtorID;
+	};
+
+//----------------------------------------------------------------------------------------
+
+inline CEComFilter* CEComFilter::InstallFilterL(RHTTPSession aSession, const TUid aEComFilterUid)
+	{
+	TAny* filterPlugin = REComSession::CreateImplementationL(aEComFilterUid, _FOFF(CEComFilter,iEcomDtorID), &aSession);
+	return REINTERPRET_CAST(CEComFilter*, filterPlugin);
+	}
+
+inline CEComFilter* CEComFilter::InstallFilterL(RHTTPSession aSession,const TDesC8& aEComFilterDataType)
+	{
+	TEComResolverParams resolverParams;
+	resolverParams.SetDataType(aEComFilterDataType);
+	// This will leave if the plugin is not found
+	TAny* filterPlugin = REComSession::CreateImplementationL(KUidFilterPluginInterface, 
+											_FOFF(CEComFilter,iEcomDtorID), 
+											&aSession, resolverParams);
+	return REINTERPRET_CAST(CEComFilter*, filterPlugin);
+	}
+
+inline CEComFilter::~CEComFilter()
+	{
+	REComSession::DestroyedImplementation(iEcomDtorID);
+	}
+
+#endif // __CECOMFILTER_H__