TSocketMultiplexerMethodJob.h

/*
 * synergy -- mouse and keyboard sharing utility
 * Copyright (C) 2012 Bolton Software Ltd.
 * Copyright (C) 2004 Chris Schoeneman
 * 
 * This package is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * found in the file COPYING that should have accompanied this file.
 * 
 * This package 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef TSOCKERMULTIPLEXERMETHODJOB_H
#define TSOCKERMULTIPLEXERMETHODJOB_H

#include "ISocketMultiplexerJob.h"
#include "CArch.h"


template <class T>
class TSocketMultiplexerMethodJob : public ISocketMultiplexerJob {
public:
    typedef ISocketMultiplexerJob*
                (T::*Method)(ISocketMultiplexerJob*, bool, bool, bool);

    TSocketMultiplexerMethodJob(T* object, Method method,
                            CArchSocket socket, bool readable, bool writeable);
    virtual ~TSocketMultiplexerMethodJob();

    // IJob overrides
    virtual ISocketMultiplexerJob*
                        run(bool readable, bool writable, bool error);
    virtual CArchSocket getSocket() const;
    virtual bool        isReadable() const;
    virtual bool        isWritable() const;

private:
    T*                  m_object;
    Method              m_method;
    CArchSocket         m_socket;
    bool                m_readable;
    bool                m_writable;
    void*               m_arg;
};

template <class T>
inline
TSocketMultiplexerMethodJob<T>::TSocketMultiplexerMethodJob(T* object,
                Method method, CArchSocket socket,
                bool readable, bool writable) :
    m_object(object),
    m_method(method),
    m_socket(ARCH->copySocket(socket)),
    m_readable(readable),
    m_writable(writable)
{
    // do nothing
}

template <class T>
inline
TSocketMultiplexerMethodJob<T>::~TSocketMultiplexerMethodJob()
{
    ARCH->closeSocket(m_socket);
}

template <class T>
inline
ISocketMultiplexerJob*
TSocketMultiplexerMethodJob<T>::run(bool read, bool write, bool error)
{
    if (m_object != NULL) {
        return (m_object->*m_method)(this, read, write, error);
    }
    return NULL;
}

template <class T>
inline
CArchSocket
TSocketMultiplexerMethodJob<T>::getSocket() const
{
    return m_socket;
}

template <class T>
inline
bool
TSocketMultiplexerMethodJob<T>::isReadable() const
{
    return m_readable;
}

template <class T>
inline
bool
TSocketMultiplexerMethodJob<T>::isWritable() const
{
    return m_writable;
}

#endif