/****************************************************************************
 * [S]imulated [M]edieval [A]dventure multi[U]ser [G]ame      |   \\._.//   *
 * -----------------------------------------------------------|   (0...0)   *
 * SMAUG 1.0 (C) 1994, 1995, 1996 by Derek Snider             |    ).:.(    *
 * -----------------------------------------------------------|    {o o}    *
 * SMAUG code team: Thoric, Altrag, Blodkai, Narn, Haus,      |   / ' ' \   *
 * Scryn, Rennard, Swordbearer, Gorog, Grishnakh and Tricops  |~'~.VxvxV.~'~*
 * ------------------------------------------------------------------------ *
 *			    Special requests module			    *
 * ------------------------------------------------------------------------ *
 * - Only handles who requests currently, but will hopefully support much   *
 *   more in the future.  Including: reboot/shutdown etc.		    *
 ****************************************************************************/

#include <sys/types.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include "mud.h"

int REQ;

void init_request_pipe( )
{
record_call("<init_request_pipe>");
#ifdef REQUESTS
  if ( (REQ = open( REQUEST_PIPE, O_RDONLY | O_NONBLOCK )) == -1 )
  {
    bug ( "REQUEST pipe not found", 0 );
    exit(1);
  }
#endif
}

void check_requests( )
{
#ifdef REQUESTS
  char buf[MAX_STRING_LENGTH];
  int  c;
  record_call("<check_requests>");

  if ( read( REQ, buf, sizeof( buf ) ) != -1 )

  {
     close( REQ );
     init_request_pipe();

     if ( buf[0] == '\0' )
     return;

     for ( c = 0; c < MAX_STRING_LENGTH; c++ )
	if ( buf[c] == '\n' || buf[c] == '\r' )
	{
	   buf[c] = '\0';
	   break;
	}
/*     sprintf( buf2, "REQUEST: %s", buf );
     log_string( buf2 );*/
     if ( !str_cmp( buf, "who" ) == 0 )
	do_who( NULL, "" );
     else
     if ( strcmp( buf, "webwho" ) == 0 )
	do_who( NULL, "www" );
  }
#endif
}