deprecated/tis_telnet_proxy.c

   1
   2 /*
   3  * For working with TIS proxies.  TODO: Fix for use with aim_conn.c.
   4  *
   5  */
   6
   7
   8 #include "aim.h"
   9 #ifdef TIS_TELNET_PROXY
  10 #include "tis_telnet_proxy.h"
  11
  12 void
  13 tis_telnet_proxy_connect( int fd, char *host, int port )
  14 {
  15    fd_set          inset;
  16    fd_set          outset;
  17         struct timeval  tv;
  18         char            connectstring[512];
  19         char            responsestring[512];
  20         char           *ptr;
  21         struct hostent *hent;
  22
  23         hent = gethostbyname( host );
  24
  25         snprintf( connectstring, 512, "connect %s %d\n", hent->h_name, port );
  26         snprintf( responsestring, 512, "Connected to %s.\r\n", hent->h_name);
  27
  28         FD_ZERO( &outset );
  29         FD_SET( fd, &outset );
  30         tv.tv_sec = 0;
  31         tv.tv_usec = 5;
  32
  33         if( select( fd + 1, NULL, &outset, NULL, &tv ) == 1 )
  34                 if( write( fd, connectstring, strlen(connectstring) ) !=
  35                          strlen(connectstring) )
  36                         printf("\n****ERROR ON WRITE**** (proxy connect)\n");
  37
  38
  39         FD_ZERO( &inset );
  40         FD_SET( fd, &inset );
  41
  42         ptr = responsestring;
  43         while( select( fd + 1, &inset, NULL, NULL, NULL ) == 1 )
  44         {
  45                 char c;
  46
  47                 if( read( fd, &c, sizeof(c) ) != 1 )
  48                         printf("\n****ERROR ON READ**** (proxy response)\n");
  49
  50                 if( c == *ptr )
  51                 {
  52                         if( *(++ptr) == '\0' )
  53                                 break;
  54                 }
  55                 else
  56                         ptr = responsestring;
  57
  58                 FD_ZERO( &inset );
  59                 FD_SET( fd, &inset );
  60         }
  61 }
  62
  63 #endif /* TIS_TELNET_PROXY */
  64