//
// Neal Probert
//

#include "netlib.h"

int udp_broadcast( const char *host, const char *service, struct sockaddr_storage *sa, socklen_t *len )
{
  /* socket stuff */
  int sock, family;       /* tcp socket */
  
  if ( !host )
    host = "255.255.255.255";
  
  // host
  family = ip_host2addr( host, service, sa, len );
  
  if ( family != AF_INET )
  {
    log_error(host);
    return -1;
  }
  
  /* plug me into a socket */
  if ( (sock = socket( family, SOCK_DGRAM, 0)) < 0 )
  {
    log_error("dgram_socket");
    return -1;
  }
  
  // ipv4 uses classic broadcast
  u_int i = 1;
  if ( setsockopt(sock, SOL_SOCKET, SO_BROADCAST, &i, sizeof(i)) != 0 )
  {
    log_error("so_broadcast");
    return -1;
  }
  
  return sock;
}