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root/cebix/BasiliskII/src/Windows/router/ipsocket.h
Revision: 1.1
Committed: 2004-12-05T16:48:36Z (19 years, 11 months ago) by gbeauche
Content type: text/plain
Branch: MAIN
CVS Tags: nigel-build-19, nigel-build-17
Log Message:
import NAT-Router code from original Basilisk II for Windows

File Contents

# Content
1 /*
2 * ipsocket.h - ip router
3 *
4 * Basilisk II (C) 1997-2001 Christian Bauer
5 *
6 * Windows platform specific code copyright (C) Lauri Pesonen
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 */
22
23 #ifndef _IPSOCKET_H_
24 #define _IPSOCKET_H_
25
26 class socket_t {
27 public:
28 socket_t( int _proto );
29 ~socket_t();
30 bool b_recfrom();
31 void set_ttl( uint8 ttl );
32
33 protected:
34 int WSARecvFrom();
35
36 public:
37 SOCKET s; // Always a valid socket
38 BOOL permanent; // T: a user-defined listening socket,
39 int proto; // udp/icmp
40 WSABUF buffers[1];
41 WSABUF out_buffers[1];
42 DWORD buffer_count;
43 DWORD bytes_received;
44 DWORD flags;
45 struct sockaddr_in from;
46 int from_len;
47 WSAOVERLAPPED overlapped;
48 uint32 ip_src;
49 uint32 ip_dest;
50 uint16 src_port;
51 uint16 dest_port;
52 DWORD socket_ttl;
53 };
54
55
56 int get_socket_index( uint16 src_port, uint16 dest_port, int proto );
57 int get_socket_index( uint16 src_port, int proto );
58 int get_socket_index( socket_t *cmpl );
59 void delete_socket( socket_t *cmpl );
60 socket_t *find_socket( uint16 src_port, uint16 dest_port, int proto );
61 void add_socket( socket_t *cmpl );
62 void close_old_sockets();
63 void close_all_sockets();
64
65
66 #endif // _IPSOCKET_H_