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/*
	test-udap hostname...

	Test the dk4socket_c8_udp_addresses_numeric() function from the
	dk4sock32 module.
*/

#include "dk4conf.h"

#include <stdio.h>

#include "dk4sock.h"



static
void
show_address(dk4_sockaddr_storage_t *addr)
{
  struct sockaddr	*sa;
  struct sockaddr_in	*sa4;
  struct sockaddr_in6	*sa6;
  unsigned long		 ul;
  unsigned short	 us;
  size_t		 i;
  unsigned char		 uc;

  sa  = (struct sockaddr *)addr;
  sa4 = (struct sockaddr_in *)addr;
  sa6 = (struct sockaddr_in6 *)addr;

  switch (sa->sa_family) {
    case AF_INET : {
      ul = ntohl(sa4->sin_addr.s_addr);
      us = ntohs(sa4->sin_port);
      printf(
        "IPv4 %lu.%lu.%lu.%lu %u\n",
	((ul >> 24) & 0x000000FFUL),
	((ul >> 16) & 0x000000FFUL),
	((ul >>  8) & 0x000000FFUL),
	((ul      ) & 0x000000FFUL),
	(unsigned)us
      );
    } break;
    case AF_INET6 : {
      us = ntohs(sa6->sin6_port);
      printf("IPv6 ");
      for (i = 0; i < 16; i++) {
        uc = sa6->sin6_addr.s6_addr[i];
	if ((0 < i) && (0 == (i % 2))) {
	  printf(":");
	}
	printf("%02X", uc);
      }
      printf(" %u\n", (unsigned short)us);
    } break;
    default: {
      printf("ERROR: Unknown address family!\n");
    } break;
  }
}



int main(int argc, char *argv[])
{
  dk4_sockaddr_storage_t	array[2];
  int				i;
  int				res;

  for (i = 1; i < argc; i++) {
    printf("Test \"%s\"\n", argv[i]);
    res = dk4socket_c8_udp_addresses_numeric(
      array, argv[i], 9876, 9876, 0, NULL
    );
    if (DK4_SOCKET_RESULT_SUCCESS == res) {
      show_address(array);
      show_address(&(array[1]));
    } else {
      printf("ERROR: Not found!\n");
    }
    printf("\n");
  }
  return 0;
}