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sysadm |
1.1 |
/***************************************************************************
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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 |
1.7 |
#include "io.h"
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#include <sys/socket.h>
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#include <netinet/in.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 |
1.7 |
int namelen, seq, netint;
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sysadm |
1.1 |
struct sockaddr_in sin;
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| 28 |
sysadm |
1.2 |
char temp[256];
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| 29 |
sysadm |
1.1 |
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sysadm |
1.7 |
socket_server = socket (AF_INET, SOCK_STREAM, IPPROTO_TCP);
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sysadm |
1.1 |
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| 32 |
sysadm |
1.7 |
if (socket_server < 0)
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| 33 |
sysadm |
1.1 |
{
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sysadm |
1.2 |
log_error ("Create socket failed\n");
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| 35 |
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 |
1.7 |
if (bind (socket_server, (struct sockaddr *)&sin, sizeof(sin)) < 0)
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sysadm |
1.1 |
{
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sysadm |
1.7 |
log_error ("Bind address %s:%u failed\n",
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sysadm |
1.5 |
inet_ntoa(sin.sin_addr), ntohs(sin.sin_port));
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| 47 |
sysadm |
1.1 |
exit (2);
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}
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| 50 |
sysadm |
1.7 |
if (listen (socket_server, 10) < 0)
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| 51 |
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 |
1.6 |
strcpy(hostaddr_server,(const char *)inet_ntoa(sin.sin_addr));
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sysadm |
1.3 |
port_server = ntohs(sin.sin_port);
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sysadm |
1.8 |
log_std ("Listening at %s:%d\n", hostaddr_server, port_server);
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sysadm |
1.3 |
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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 |
1.7 |
if ((socket_client = accept (socket_server, (struct sockaddr *) &sin, &namelen)) < 0)
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sysadm |
1.2 |
{
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log_error ("Accept connection error\n");
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sysadm |
1.7 |
continue;
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sysadm |
1.2 |
}
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sysadm |
1.7 |
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strcpy (hostaddr_client, (const char *)inet_ntoa(sin.sin_addr));
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port_client = ntohs(sin.sin_port);
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log_std ("Accept connection from %s:%d\n", hostaddr_client, port_client);
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sysadm |
1.2 |
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sysadm |
1.7 |
if (fork_server()<0)
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sysadm |
1.2 |
{
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log_error ("Fork error\n");
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}
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sysadm |
1.3 |
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sysadm |
1.7 |
if (close(socket_client) == -1)
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sysadm |
1.3 |
{
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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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sysadm |
1.7 |
if (close(socket_server) == -1)
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{
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log_error("Close server socket failed\n");
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}
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sysadm |
1.1 |
return 0;
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}
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