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%%	options

copyright owner	=	Dirk Krause
copyright year	=	2016-xxxx
SPDX-License-Identifier:	BSD-3-Clause



%%	module

#include "dk4conf.h"
#include "dk4sock.h"

#if DK4_HAVE_ASSERT_H
#ifndef	ASSERT_H_INCLUDED
#include <assert.h>
#define	ASSERT_H_INCLUDED 1
#endif
#endif


$!trace-include



dk4_socket_t
dk4socket_wc_udp_client_for_host(
  dk4_sockaddr_storage_t	*array,
  const wchar_t			*remhost,
  unsigned short		 remport,
  unsigned short		 locport,
  int				 ip4,
  dk4_er_t			*erp
)
{
  struct sockaddr	*sa;
  dk4_socket_t		 back	= INVALID_SOCKET;
  int			 res;
  $? "+ dk4socket_wc_udp_client_for_host \"%!ws\" %u %u", TR_LSTR(remhost), (unsigned)remport, (unsigned)locport
#if	DK4_USE_ASSERT
  assert(NULL != array);
  assert(NULL != remhost);
  assert(0 < remport);
  assert(0 < locport);
#endif
  if ((NULL != array) && (NULL != remhost) && (0 != remport) && (0 != locport))
  {						$? ". arguments"
    res = dk4socket_wc_udp_addresses_numeric(
      array, remhost, remport, locport, ip4, erp
    );
    if (DK4_SOCKET_RESULT_SUCCESS == res) {	$? ". addresses found"
      sa = (struct sockaddr *)(&(array[1]));
      back = dk4socket_udp_client_for_addr(
        sa->sa_family, sa, sizeof(dk4_sockaddr_storage_t), erp
      );					$? ". back = %d", (int)back
    }
#if TRACE_DEBUG
    else {					$? "! address pair not found"
    }
#endif
  }
  else
  {						$? "! arguments"
    dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
  }
  $? "- dk4socket_wc_udp_client_for_host %d", (int)back
  return back;
}



dk4_socket_t
dk4socket_udp_client_for_host(
  dk4_sockaddr_storage_t	*array,
  const dkChar			*remhost,
  unsigned short		 remport,
  unsigned short		 locport,
  int				 ip4,
  dk4_er_t			*erp
)
{
#if	DK4_USE_ASSERT
  assert(NULL != array);
  assert(NULL != remhost);
  assert(0 < remport);
  assert(0 < locport);
#endif
#if DK4_CHAR_SIZE > 1
  return (
    dk4socket_wc_udp_client_for_host(array, remhost, remport, locport, ip4, erp)
  );
#else
  return (
    dk4socket_c8_udp_client_for_host(array, remhost, remport, locport, ip4, erp)
  );
#endif
}