Mercurial > code
comparison C++/SocketListener.h @ 170:fd138f2a9773
Add C++ portable sockets
author | David Demelier <markand@malikania.fr> |
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date | Tue, 10 Sep 2013 15:17:56 +0200 |
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children | ce3e1c3d6fed |
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169:29531c2f8213 | 170:fd138f2a9773 |
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1 /* | |
2 * SocketListener.h -- portable select() wrapper | |
3 * | |
4 * Copyright (c) 2013, David Demelier <markand@malikania.fr> | |
5 * | |
6 * Permission to use, copy, modify, and/or distribute this software for any | |
7 * purpose with or without fee is hereby granted, provided that the above | |
8 * copyright notice and this permission notice appear in all copies. | |
9 * | |
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | |
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
17 */ | |
18 | |
19 #ifndef _SOCKET_LISTENER_H_ | |
20 #define _SOCKET_LISTENER_H_ | |
21 | |
22 #include <vector> | |
23 | |
24 #include "Socket.h" | |
25 | |
26 /** | |
27 * @class SocketTimeout | |
28 * @brief thrown when a timeout occured | |
29 */ | |
30 class SocketTimeout : public std::exception | |
31 { | |
32 public: | |
33 virtual const char * what(void) const throw(); | |
34 }; | |
35 | |
36 class SocketListener | |
37 { | |
38 public: | |
39 | |
40 private: | |
41 std::vector<Socket> m_clients; | |
42 | |
43 public: | |
44 /** | |
45 * Add a socket to listen to. | |
46 * | |
47 * @param s the socket | |
48 */ | |
49 void add(Socket &s); | |
50 | |
51 /** | |
52 * Remove a socket from the list. | |
53 * | |
54 * @param s the socket | |
55 */ | |
56 void remove(Socket &s); | |
57 | |
58 /** | |
59 * Remove every sockets in the listener. | |
60 */ | |
61 void clear(); | |
62 | |
63 /** | |
64 * Wait for an event in the socket list. If both s and us are set to 0 then | |
65 * it waits indefinitely. | |
66 * | |
67 * @param s the timeout in seconds | |
68 * @param us the timeout in milliseconds | |
69 * @return the socket ready | |
70 * @throw SocketError on error | |
71 * @throw SocketTimeout on timeout | |
72 */ | |
73 Socket &select(int s = 0, int us = 0); | |
74 }; | |
75 | |
76 #endif // !_SOCKET_LISTENER_H_ |