canobserver.h

/*
Copyright (C) 2012 Intel Corporation

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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/

#ifndef CANOBSERVER_H
#define CANOBSERVER_H

#include <stdlib.h>
#include <linux/can.h>

#include "canframeinfo.h"

class CANObserver
{
public:
    enum CANError {
        GENERAL_ERROR = 0
    };

    virtual ~CANObserver(){} /*LCOV_EXCL_LINE*/
    virtual void errorOccured(CANObserver::CANError error) = 0;             /* socket error */
    virtual void standardFrameReceived(const can_frame& frame) = 0;       /* SFF was present */
    virtual void extendedFrameReceived(const can_frame& frame) = 0;       /* EFF was present */
    virtual void errorFrameReceived(const can_frame& frame) = 0;          /* error frame */
    virtual void remoteTransmissionRequest(const can_frame& frame) = 0;   /* remote transmission request (SFF/EFF is still present)*/
    virtual void timeoutDetected(const can_frame& frame) = 0;             /* timeout */
};

#endif // CANOBSERVER_H