/[LeafOK_CVS]/lbbs/src/net_server.c
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Revision 1.3 by sysadm, Tue Oct 19 02:08:35 2004 UTC Revision 1.8 by sysadm, Tue Nov 30 07:10:32 2004 UTC
# Line 16  Line 16 
16   ***************************************************************************/   ***************************************************************************/
17    
18  #include "common.h"  #include "common.h"
19    #include "io.h"
20  //Global definition for sockets  #include <sys/socket.h>
21  int socket_server;  #include <netinet/in.h>
 int socket_client;  
 char hostaddr_server[50];  
 char hostaddr_client[50];  
 int port_server;  
 int port_client;  
22    
23  int  int
24  net_server (const char *hostaddr, unsigned int port)  net_server (const char *hostaddr, unsigned int port)
25  {  {
26    int sock_server, sock_client, namelen, seq, netint;    int namelen, seq, netint;
27    struct sockaddr_in sin;    struct sockaddr_in sin;
28    char temp[256];    char temp[256];
29    
30    sock_server = socket (AF_INET, SOCK_STREAM, IPPROTO_TCP);    socket_server = socket (AF_INET, SOCK_STREAM, IPPROTO_TCP);
31    
32    if (sock_server < 0)    if (socket_server < 0)
33      {      {
34        log_error ("Create socket failed\n");        log_error ("Create socket failed\n");
35        exit (1);        exit (1);
# Line 45  net_server (const char *hostaddr, unsign Line 40  net_server (const char *hostaddr, unsign
40      (strlen (hostaddr) > 0 ? inet_addr (hostaddr) : INADDR_ANY);      (strlen (hostaddr) > 0 ? inet_addr (hostaddr) : INADDR_ANY);
41    sin.sin_port = htons (port);    sin.sin_port = htons (port);
42    
43    if (bind (sock_server, (struct sockaddr *)&sin, sizeof(sin)) < 0)    if (bind (socket_server, (struct sockaddr *)&sin, sizeof(sin)) < 0)
44      {      {
45        log_error ("Bind address failed\n");        log_error ("Bind address %s:%u failed\n",
46            inet_ntoa(sin.sin_addr), ntohs(sin.sin_port));
47        exit (2);        exit (2);
48      }      }
49    
50    if (listen (sock_server, 10) < 0)    if (listen (socket_server, 10) < 0)
51      {      {
52        log_error ("Socket listen failed\n");        log_error ("Socket listen failed\n");
53        exit (3);        exit (3);
54      }      }
55    
56    socket_server = sock_server;    strcpy(hostaddr_server,(const char *)inet_ntoa(sin.sin_addr));
   strcpy(hostaddr_server,inet_ntoa(sin.sin_addr));  
57    port_server = ntohs(sin.sin_port);    port_server = ntohs(sin.sin_port);
58        
59    sprintf(temp, "Listening at %s:%d\n",    log_std ("Listening at %s:%d\n", hostaddr_server, port_server);
     hostaddr_server, port_server);  
   log_std (temp);  
60    
61    namelen = sizeof (sin);    namelen = sizeof (sin);
62    while(1)    while(1)
63      {      {
64        if ((sock_client = accept (sock_server, (struct sockaddr *) &sin, &namelen)) < 0)        if ((socket_client = accept (socket_server, (struct sockaddr *) &sin, &namelen)) < 0)
65          {          {
66            log_error ("Accept connection error\n");            log_error ("Accept connection error\n");
67              continue;
68          }          }
69        else  
70          {        strcpy (hostaddr_client, (const char *)inet_ntoa(sin.sin_addr));
71            sprintf(temp, "Accept connection from %s:%d\n",        port_client = ntohs(sin.sin_port);
72              inet_ntoa(sin.sin_addr),ntohs(sin.sin_port));  
73            log_std (temp);        log_std ("Accept connection from %s:%d\n", hostaddr_client, port_client);
         }  
74                
75        if (fork_server(sock_server, sock_client, &sin)<0)        if (fork_server()<0)
76          {          {
77            log_error ("Fork error\n");            log_error ("Fork error\n");
78          }          }
79                
80        if (close(sock_client) == -1)        if (close(socket_client) == -1)
81          {          {
82            log_error("Close client socket failed\n");            log_error("Close client socket failed\n");
83          }          }
84      }      }
85    
86      if (close(socket_server) == -1)
87        {
88          log_error("Close server socket failed\n");
89        }
90    
91    return 0;    return 0;
92  }  }

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