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COOKIE.C
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1994-11-28
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123 lines
/******************************************************************************
COOKIE - read and print a witty saying from internet
By: Jim Martin Internet: jim@dorm.rutgers.edu
Dormitory Networking Project UUCP: {backbone}!rutgers!jim
Rutgers University Phone: (908) 932-3719
Uses the Waterloo TCP kernal.
******************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <tcp.h>
#define COOKIE_PORT 17
int cookie( longword host )
{
static udp_Socket sock;
udp_Socket *s;
char buffer[ 2049 ];
int status;
int i;
int fortunelen;
s = &sock;
status = 0;
if ( host != 0 )
{
status=udp_open( s, 0, host, COOKIE_PORT, NULL );
}
else
{
if (_last_cookie == 0)
{
puts("Sorry, I can't seem to remember where my cookie jars are. ");
puts("Could you tell me where one is? (Hint: host on the comand line)");
exit(3);
}
for (i=0; i < _last_cookie; i++)
{
if ( (status=udp_open( s, 0, _cookie[i], COOKIE_PORT, NULL )) != 0 )
{
break;
}
}
}
if ( status == 0 )
{
puts("None of the cookie jars are open!");
return( 1 );
}
sock_write( s, "\n", 1 );
while ( 1 )
{
sock_tick( s, &status );
if (sock_dataready( s ) )
{
fortunelen=sock_fastread( s, buffer, sizeof( buffer ));
buffer[fortunelen]='\0';
printf("%s\n", buffer);
sock_close(s);
return(0);
}
}
sock_err:
switch (status)
{
case 1 : /* foreign host closed */
return(0);
case -1: /* timeout */
printf("\nConnection timed out!");
printf("ERROR: %s\n\r", sockerr( s ));
return(1);
}
return (0);
}
int main(int argc, char **argv )
{
int status;
longword host;
if (argc > 2)
{
puts("Quote of the Day (Cookie) - retrieves a witty message");
puts("Usage: COOKIE [server]");
exit( 3 );
}
sock_init();
if ( argc == 1)
{
status = cookie ((longword) NULL);
}
else
{
if ( (host = resolve( argv[1])) != 0uL )
{
status = cookie( host );
}
else
{
printf("Could not resolve host '%s'\n", argv[1]);
status = 3;
}
}
exit( status );
return (0); /* not reached */
}