driverbase.h

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/*
 * driverbase.h,v 1.7 2003/11/25 19:29:56 mattid Exp
 *
 * COBAIN - Communications API for EPOC Environments
 * Copyright (C) 2002-2003 Matti Dahlbom, Matti Kokkola
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Contact: Matti Dahlbom <matti@777-team.org>
 *          Matti Kokkola <matti.kokkola@iki.fi>
 */

#ifndef __DRIVERBASE_H
#define __DRIVERBASE_H

#include <e32base.h>

#include "cobain.h"
#include "connectionlistener.h"
#include "peerlistpump.h"

class CDriverBase : public CBase, public MNetworkDriver
{
    public:
        CDriverBase(RCobainClientSession &aClientSession, TProtocol aProtocol);
        virtual ~CDriverBase();

        TProtocol GetProtocol() { return iProtocol; };

        void ListenL(TUint aPort, MConnectionListener *aListener);
        void StopListeningL();
        void DiscoverPeersL(TUint aServiceClassID, MNetworkDriverListener *aListener);
        void CancelPeerDiscovery();

    protected:
        RCobainClientSession &iClientSession;
    
        // listener for asynchronous GetPeersL() call
        MNetworkDriverListener *iListener;

        // connection listener for inbound connections
        CConnectionListener *iConnectionListener;

    private:
        // protocol of this driver
        TProtocol iProtocol;

        // peer list pump for asynchronous peer list retrieval
        CPeerListPump iPeerListPump;
};

#endif

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