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// -*- C++ -*-
// $Id$
#include "ace/OS_NS_string.h"
#include "ace/OS_NS_errno.h"
#include "ace/OS_NS_stdio.h"
ACE_BEGIN_VERSIONED_NAMESPACE_DECL
ACE_INLINE unsigned long
ACE_OS::inet_addr (const char *name)
{
ACE_OS_TRACE ("ACE_OS::inet_addr");
#if defined (ACE_PSOS)
u_long ret = 0;
u_int segment;
u_int valid = 1;
for (u_int i = 0; i < 4; ++i)
{
ret <<= 8;
if (*name != '\0')
{
segment = 0;
while (*name >= '0' && *name <= '9')
{
segment *= 10;
segment += *name++ - '0';
}
if (*name != '.' && *name != '\0')
{
valid = 0;
break;
}
ret |= segment;
if (*name == '.')
{
++name;
}
}
}
return valid ? htonl (ret) : INADDR_NONE;
#elif defined (ACE_HAS_NONCONST_GETBY)
return ::inet_addr (const_cast <char*> (name));
#else
return ::inet_addr (name);
#endif /* ACE_HAS_NONCONST_GETBY */
}
// For pSOS, this function is in OS.cpp
#if !defined (ACE_PSOS)
ACE_INLINE char *
ACE_OS::inet_ntoa (const struct in_addr addr)
{
ACE_OS_TRACE ("ACE_OS::inet_ntoa");
ACE_OSCALL_RETURN (::inet_ntoa (addr),
char *,
0);
}
#endif /* defined (ACE_PSOS) */
ACE_INLINE const char *
ACE_OS::inet_ntop (int family, const void *addrptr, char *strptr, size_t len)
{
ACE_OS_TRACE ("ACE_OS::inet_ntop");
#if defined (ACE_HAS_IPV6) && !defined (ACE_WIN32)
ACE_OSCALL_RETURN (::inet_ntop (family, addrptr, strptr, len), const char *, 0);
#else
const u_char *p = reinterpret_cast<const u_char *> (addrptr);
if (family == AF_INET)
{
char temp[INET_ADDRSTRLEN];
// Stevens uses snprintf() in his implementation but snprintf()
// doesn't appear to be very portable. For now, hope that using
// sprintf() will not cause any string/memory overrun problems.
ACE_OS::sprintf (temp,
"%d.%d.%d.%d",
p[0], p[1], p[2], p[3]);
if (ACE_OS::strlen (temp) >= len)
{
errno = ENOSPC;
return 0; // Failure
}
ACE_OS::strcpy (strptr, temp);
return strptr;
}
ACE_NOTSUP_RETURN(0);
#endif /* ACE_HAS_IPV6 */
}
ACE_INLINE int
ACE_OS::inet_pton (int family, const char *strptr, void *addrptr)
{
ACE_OS_TRACE ("ACE_OS::inet_pton");
#if defined (ACE_HAS_IPV6) && !defined (ACE_WIN32)
ACE_OSCALL_RETURN (::inet_pton (family, strptr, addrptr), int, -1);
#else
if (family == AF_INET)
{
struct in_addr in_val;
if (ACE_OS::inet_aton (strptr, &in_val))
{
ACE_OS::memcpy (addrptr, &in_val, sizeof (struct in_addr));
return 1; // Success
}
return 0; // Input is not a valid presentation format
}
ACE_NOTSUP_RETURN(-1);
#endif /* ACE_HAS_IPV6 */
}
ACE_END_VERSIONED_NAMESPACE_DECL
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