text: //
  // Copyright 2018 Staysail Systems, Inc. <info@staysail.tech>
  // Copyright 2018 Capitar IT Group BV <info@capitar.com>
  //
  // This software is supplied under the terms of the MIT License, a
  // copy of which should be located in the distribution where this
  // file was obtained (LICENSE.txt).  A copy of the license may also be
  // found online at https://opensource.org/licenses/MIT.
  //
  
  #include "core/nng_impl.h"
  #include "win_impl.h"
  
  #include <string.h>
  
  int
  nni_win_nn2sockaddr(SOCKADDR_STORAGE *ss, const nni_sockaddr *sa)
  {
  	SOCKADDR_IN * sin;
  	SOCKADDR_IN6 *sin6;
  
  	if ((ss == NULL) || (sa == NULL)) {
  		return (-1);
  	}
  	switch (sa->s_family) {
  	case NNG_AF_INET:
  		sin = (void *) ss;
  		memset(sin, 0, sizeof(*sin));
  		sin->sin_family      = PF_INET;
  		sin->sin_port        = sa->s_in.sa_port;
  		sin->sin_addr.s_addr = sa->s_in.sa_addr;
  		return (sizeof(*sin));
  
  	case NNG_AF_INET6:
  		sin6 = (void *) ss;
  		memset(sin6, 0, sizeof(*sin6));
  		sin6->sin6_family = PF_INET6;
  		sin6->sin6_port   = sa->s_in6.sa_port;
  		memcpy(sin6->sin6_addr.s6_addr, sa->s_in6.sa_addr, 16);
  		return (sizeof(*sin6));
  	}
  	return (-1);
  }
  
  int
  nni_win_sockaddr2nn(nni_sockaddr *sa, const SOCKADDR_STORAGE *ss)
  {
  	SOCKADDR_IN * sin;
  	SOCKADDR_IN6 *sin6;
  
  	if ((ss == NULL) || (sa == NULL)) {
  		return (-1);
  	}
  	switch (ss->ss_family) {
  	case PF_INET:
  		sin                = (void *) ss;
  		sa->s_in.sa_family = NNG_AF_INET;
  		sa->s_in.sa_port   = sin->sin_port;
  		sa->s_in.sa_addr   = sin->sin_addr.s_addr;
  		return (0);
  
  	case PF_INET6:
  		sin6                = (void *) ss;
  		sa->s_in6.sa_family = NNG_AF_INET6;
  		sa->s_in6.sa_port   = sin6->sin6_port;
  		memcpy(sa->s_in6.sa_addr, sin6->sin6_addr.s6_addr, 16);
  		return (0);
  	}
  	return (-1);
  }
  