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Root/netxx/probe_impl.h

1/*
2 * Copyright (C) 2001-2004 Peter J Jones (pjones@pmade.org)
3 * All Rights Reserved
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in
13 * the documentation and/or other materials provided with the
14 * distribution.
15 * 3. Neither the name of the Author nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
22 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR
23 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
26 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
27 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
28 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
29 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 */
32
33/** @file
34 * This file contains the defintion of the Netxx::Probe_impl class.
35**/
36
37#ifndef _netxx_probe_impl_h_
38#define _netxx_probe_impl_h_
39
40// Netxx includes
41#include <netxx/types.h>
42#include <netxx/probe.h>
43#include <netxx/timeout.h>
44
45// system includes
46#include <vector>
47#include <utility>
48
49namespace Netxx {
50
51/**
52 * Probe_impl is the class that does the actuall probing of socket file
53 * descriptors. The implementation is chosen at compile time, an example
54 * would be Probe_select.cxx that calls select(2).
55**/
56class Probe_impl {
57public:
58 typedef std::vector< std::pair<socket_type, Probe::ready_type> > probe_type;
59
60 Probe_impl (void);
61
62 Probe_impl (const Probe_impl &other);
63
64 Probe_impl& operator= (const Probe_impl &other);
65
66 void swap (Probe_impl &other);
67
68 ~Probe_impl (void);
69
70 void add (socket_type socketfd, Probe::ready_type rt=Probe::ready_none);
71
72 void remove (socket_type socketfd);
73
74 void clear (void);
75
76 probe_type probe (const Timeout &timeout, Probe::ready_type rt=Probe::ready_none);
77private:
78 void *pimpl_;
79
80}; // end Netxx::Probe_impl class
81} // end Netxx namespace
82#endif

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