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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

# User Rev Content
1 gbeauche 1.1 /*
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_