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/*
* Copyright (C) 2001-2004 Peter J Jones (pjones@pmade.org)
* All Rights Reserved
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name of the Author nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/** @file
* This file contains the defintion of the Netxx::Probe_impl class.
**/
#ifndef _netxx_probe_impl_h_
#define _netxx_probe_impl_h_
// Netxx includes
#include <netxx/types.h>
#include <netxx/probe.h>
#include <netxx/timeout.h>
// system includes
#include <vector>
#include <utility>
namespace Netxx {
/**
* Probe_impl is the class that does the actuall probing of socket file
* descriptors. The implementation is chosen at compile time, an example
* would be Probe_select.cxx that calls select(2).
**/
class Probe_impl {
public:
typedef std::vector< std::pair<socket_type, Probe::ready_type> > probe_type;
Probe_impl (void);
Probe_impl (const Probe_impl &other);
Probe_impl& operator= (const Probe_impl &other);
void swap (Probe_impl &other);
~Probe_impl (void);
void add (socket_type socketfd, Probe::ready_type rt=Probe::ready_none);
void remove (socket_type socketfd);
void clear (void);
probe_type probe (const Timeout &timeout, Probe::ready_type rt=Probe::ready_none);
private:
void *pimpl_;
}; // end Netxx::Probe_impl class
} // end Netxx namespace
#endif
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