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sysadm |
1.1 |
/***************************************************************************
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| 2 |
sysadm |
1.2 |
net_server.c - description
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sysadm |
1.1 |
-------------------
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begin : Mon Oct 11 2004
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copyright : (C) 2004 by Leaflet
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email : leaflet@leafok.com
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "common.h"
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sysadm |
1.3 |
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sysadm |
1.1 |
int
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net_server (const char *hostaddr, unsigned int port)
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{
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sysadm |
1.2 |
int sock_server, sock_client, namelen, seq, netint;
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sysadm |
1.1 |
struct sockaddr_in sin;
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sysadm |
1.2 |
char temp[256];
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sysadm |
1.1 |
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sysadm |
1.2 |
sock_server = socket (AF_INET, SOCK_STREAM, IPPROTO_TCP);
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sysadm |
1.1 |
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sysadm |
1.2 |
if (sock_server < 0)
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sysadm |
1.1 |
{
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sysadm |
1.2 |
log_error ("Create socket failed\n");
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sysadm |
1.1 |
exit (1);
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}
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sin.sin_family = AF_INET;
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sin.sin_addr.s_addr =
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(strlen (hostaddr) > 0 ? inet_addr (hostaddr) : INADDR_ANY);
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sin.sin_port = htons (port);
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sysadm |
1.2 |
if (bind (sock_server, (struct sockaddr *)&sin, sizeof(sin)) < 0)
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sysadm |
1.1 |
{
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sysadm |
1.2 |
log_error ("Bind address failed\n");
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sysadm |
1.1 |
exit (2);
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}
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sysadm |
1.2 |
if (listen (sock_server, 10) < 0)
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sysadm |
1.1 |
{
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sysadm |
1.2 |
log_error ("Socket listen failed\n");
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sysadm |
1.1 |
exit (3);
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}
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sysadm |
1.3 |
socket_server = sock_server;
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strcpy(hostaddr_server,inet_ntoa(sin.sin_addr));
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port_server = ntohs(sin.sin_port);
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sprintf(temp, "Listening at %s:%d\n",
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hostaddr_server, port_server);
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log_std (temp);
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sysadm |
1.1 |
namelen = sizeof (sin);
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sysadm |
1.2 |
while(1)
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sysadm |
1.1 |
{
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sysadm |
1.2 |
if ((sock_client = accept (sock_server, (struct sockaddr *) &sin, &namelen)) < 0)
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{
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log_error ("Accept connection error\n");
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}
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else
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{
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sysadm |
1.3 |
sprintf(temp, "Accept connection from %s:%d\n",
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inet_ntoa(sin.sin_addr),ntohs(sin.sin_port));
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sysadm |
1.2 |
log_std (temp);
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}
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if (fork_server(sock_server, sock_client, &sin)<0)
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{
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log_error ("Fork error\n");
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}
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sysadm |
1.3 |
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if (close(sock_client) == -1)
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{
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log_error("Close client socket failed\n");
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}
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sysadm |
1.1 |
}
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return 0;
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}
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