IOEvent.hh

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//
// Copyright (c) 2020 Fraunhofer Institute for Applied Information Technology (FIT)
//                    Network Research Group (NET)
//                    Schloss Birlinghoven, 53754 Sankt Augustin, GERMANY
//                    Contact: support@wiback.org
//
// This file is part of the SENF code tree.
// It is licensed under the 3-clause BSD License (aka New BSD License).
// See LICENSE.txt in the top level directory for details or visit
// https://opensource.org/licenses/BSD-3-Clause
//


#ifndef HH_SENF_PPI_IOEvent_
#define HH_SENF_PPI_IOEvent_ 1

// Custom includes
#include <senf/Scheduler/FdEvent.hh>
#include <senf/Utils/Exception.hh>
#include <senf/Utils/String.hh>
#include "Events.hh"

//#include "IOEvent.mpp"
//-/////////////////////////////////////////////////////////////////////////////////////////////////

namespace senf {
namespace ppi {

    struct IOEventInfo
    {
        int events;                     

    };

    class IOEvent
        : public EventImplementation<IOEventInfo>
    {
    public:
        //-////////////////////////////////////////////////////////////////////////
        // Types

        // This is stupid, however there is no way to import the Scheduler::EventId enum together
        // with the enumeration symbols

        enum EventFlags {
              Read  = scheduler::FdEvent::EV_READ   
            , Prio = scheduler::FdEvent::EV_PRIO    
            , Write = scheduler::FdEvent::EV_WRITE  
            , Hup = scheduler::FdEvent::EV_HUP      
            , Err = scheduler::FdEvent::EV_ERR      
        };

        //-////////////////////////////////////////////////////////////////////////
        //\{

        IOEvent();

        template <class Handle>
        IOEvent(Handle handle, unsigned events);

        //\}
        //-////////////////////////////////////////////////////////////////////////

        template <class Handle>
        void set(Handle handle, unsigned events);

        struct ErrorException : public senf::SystemException
        { explicit ErrorException(int fd, int code, std::string msg)
            : senf::SystemException("error in senf::ppi::IOEvent callback on file descriptor " + senf::str(fd) + " : " + msg + " : ", code) {} };

        struct HangupException : public senf::Exception
        { HangupException() : senf::Exception("senf::ppi::IOEvent::HangupException") {} };

    private:
        virtual void v_enable();
        virtual void v_disable();

        void cb(int event);

        int fd_;
        scheduler::FdEvent event_;
    };

}}

//-/////////////////////////////////////////////////////////////////////////////////////////////////
#include "IOEvent.cci"
#include "IOEvent.ct"
#include "IOEvent.cti"
#endif


// Local Variables:
// mode: c++
// fill-column: 100
// comment-column: 40
// c-file-style: "senf"
// indent-tabs-mode: nil
// ispell-local-dictionary: "american"
// compile-command: "scons -u test"
// End: