/[LeafOK_CVS]/lbbs/src/net_server.c
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Contents of /lbbs/src/net_server.c

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Revision 1.3 - (show annotations)
Tue Oct 19 02:08:35 2004 UTC (21 years, 5 months ago) by sysadm
Branch: MAIN
Changes since 1.2: +23 -4 lines
Content type: text/x-csrc
Improve log function

1 /***************************************************************************
2 net_server.c - description
3 -------------------
4 begin : Mon Oct 11 2004
5 copyright : (C) 2004 by Leaflet
6 email : leaflet@leafok.com
7 ***************************************************************************/
8
9 /***************************************************************************
10 * *
11 * This program is free software; you can redistribute it and/or modify *
12 * it under the terms of the GNU General Public License as published by *
13 * the Free Software Foundation; either version 2 of the License, or *
14 * (at your option) any later version. *
15 * *
16 ***************************************************************************/
17
18 #include "common.h"
19
20 //Global definition for sockets
21 int socket_server;
22 int socket_client;
23 char hostaddr_server[50];
24 char hostaddr_client[50];
25 int port_server;
26 int port_client;
27
28 int
29 net_server (const char *hostaddr, unsigned int port)
30 {
31 int sock_server, sock_client, namelen, seq, netint;
32 struct sockaddr_in sin;
33 char temp[256];
34
35 sock_server = socket (AF_INET, SOCK_STREAM, IPPROTO_TCP);
36
37 if (sock_server < 0)
38 {
39 log_error ("Create socket failed\n");
40 exit (1);
41 }
42
43 sin.sin_family = AF_INET;
44 sin.sin_addr.s_addr =
45 (strlen (hostaddr) > 0 ? inet_addr (hostaddr) : INADDR_ANY);
46 sin.sin_port = htons (port);
47
48 if (bind (sock_server, (struct sockaddr *)&sin, sizeof(sin)) < 0)
49 {
50 log_error ("Bind address failed\n");
51 exit (2);
52 }
53
54 if (listen (sock_server, 10) < 0)
55 {
56 log_error ("Socket listen failed\n");
57 exit (3);
58 }
59
60 socket_server = sock_server;
61 strcpy(hostaddr_server,inet_ntoa(sin.sin_addr));
62 port_server = ntohs(sin.sin_port);
63
64 sprintf(temp, "Listening at %s:%d\n",
65 hostaddr_server, port_server);
66 log_std (temp);
67
68 namelen = sizeof (sin);
69 while(1)
70 {
71 if ((sock_client = accept (sock_server, (struct sockaddr *) &sin, &namelen)) < 0)
72 {
73 log_error ("Accept connection error\n");
74 }
75 else
76 {
77 sprintf(temp, "Accept connection from %s:%d\n",
78 inet_ntoa(sin.sin_addr),ntohs(sin.sin_port));
79 log_std (temp);
80 }
81
82 if (fork_server(sock_server, sock_client, &sin)<0)
83 {
84 log_error ("Fork error\n");
85 }
86
87 if (close(sock_client) == -1)
88 {
89 log_error("Close client socket failed\n");
90 }
91 }
92
93 return 0;
94 }

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