Line data    Source code

       1             : #include "../inc/header.h"
       2             : 
       3           1 : int             create_server(int port)
       4             : {
       5           1 :         int                                     sock;
       6           1 :         struct protoent         *proto;
       7           1 :         struct          sockaddr_in      sin;
       8             : 
       9           1 :         proto = getprotobyname("tcp");
      10           1 :         if (proto == NULL)
      11             :                 return (-1);
      12           1 :         sock = socket(PF_INET, SOCK_STREAM, proto->p_proto);
      13           1 :         if (sock == -1)
      14             :                 return sock;
      15           1 :         sin.sin_family = AF_INET;
      16           1 :         sin.sin_port = htons(port);
      17           1 :         sin.sin_addr.s_addr = htonl(INADDR_ANY);
      18           1 :         bind(sock, (struct sockaddr *)&sin, sizeof(sin));
      19           1 :         listen(sock, 1);
      20             : 
      21           1 :         printf("Server created, listening on port %u \n", ntohs(sin.sin_port));
      22             : 
      23             :         return (sock);
      24             : }
      25             : 
      26             : 
      27             : 
      28           0 : int createConnectionAndOutputIp(int sock)
      29             : {
      30           0 :     uint32_t    cslen;
      31           0 :     struct      sockaddr_in  csin;
      32           0 :     cslen = sizeof(struct sockaddr);
      33           0 :     int cs = accept(sock, (struct sockaddr *)&csin, &cslen);
      34           0 :     printf("Connection from : %d.%d.%d.%d\n",
      35           0 :            int(csin.sin_addr.s_addr&0xFF),
      36           0 :            int((csin.sin_addr.s_addr&0xFF00)>>8),
      37           0 :            int((csin.sin_addr.s_addr&0xFF0000)>>16),
      38           0 :            int((csin.sin_addr.s_addr&0xFF000000)>>24));
      39           0 :     return cs;
      40             : }
      41             : 
      42             :