1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/epoc32/include/comms-infras/cs_api_ext.h	Tue Mar 16 16:12:26 2010 +0000
     1.3 @@ -0,0 +1,76 @@
     1.4 +// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// 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
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +
    1.20 +
    1.21 +/**
    1.22 + @file
    1.23 + @internalTechnology
    1.24 + @released
    1.25 +*/
    1.26 +
    1.27 +#ifndef CS_API_EXT_H
    1.28 +#define CS_API_EXT_H
    1.29 +
    1.30 +#include <es_sock.h>
    1.31 +#include <comms-infras/api_ext_list.h>
    1.32 +#include <comms-infras/trbuf.h>
    1.33 +
    1.34 +class CCommsApiExtReqMsg;
    1.35 +class CCommsApiExtRespMsg;
    1.36 +
    1.37 +class RCommsApiExtensionBase
    1.38 +/**
    1.39 +Base class for Comms API extensions.
    1.40 +
    1.41 +@internalTechnology
    1.42 +@released
    1.43 +*/
    1.44 +	{
    1.45 +protected:
    1.46 +	IMPORT_C explicit RCommsApiExtensionBase();
    1.47 +	IMPORT_C TInt Open(RCommsSubSession& aExtensionProvider, TSupportedCommsApiExt aInterfaceId);
    1.48 +	IMPORT_C void Close();
    1.49 +	IMPORT_C void SendRequest(CCommsApiExtReqMsg& aRequestMsg, TDes8& aResponseBuf, TRequestStatus& aStatus);
    1.50 +	IMPORT_C void SendMessage(CCommsApiExtReqMsg& aRequestMsg);
    1.51 +
    1.52 +protected:
    1.53 +	RCommsSubSession iSubSession;
    1.54 +	TSupportedCommsApiExt iInterfaceId;
    1.55 +
    1.56 +private:
    1.57 +	RPointerArray<Elements::TRBuf8> iBuffers;
    1.58 +	};
    1.59 +
    1.60 +template<TSupportedCommsApiExt T>
    1.61 +class RCommsApiExtension : public RCommsApiExtensionBase
    1.62 +/**
    1.63 +Comms API extensions template. New extension APIs may derive from this template.
    1.64 +
    1.65 +@internalTechnology
    1.66 +@released
    1.67 +*/
    1.68 +	{
    1.69 +public:
    1.70 +	inline TInt Open(RCommsSubSession& aExtensionProvider);
    1.71 +	};
    1.72 +
    1.73 +template<TSupportedCommsApiExt T>
    1.74 +TInt RCommsApiExtension<T>::Open(RCommsSubSession& aExtensionProvider)
    1.75 +	{
    1.76 +	return RCommsApiExtensionBase::Open(aExtensionProvider,T);
    1.77 +	}
    1.78 +
    1.79 +#endif // CS_API_EXT_H