reactos/lib/rtl/network.c
Amine Khaldi 527f2f9057 [SHELL/EXPERIMENTS]
* Create a branch for some evul shell experiments.

svn path=/branches/shell-experiments/; revision=61927
2014-02-02 19:37:27 +00:00

298 lines
6.9 KiB
C

/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS Runtime Library
* PURPOSE: Network Address Translation implementation
* PROGRAMMER: Alex Ionescu (alexi@tinykrnl.org)
*/
/* INCLUDES *****************************************************************/
#include <rtl.h>
#define NDEBUG
#include <debug.h>
/* maximum length of an ipv4 address expressed as a string */
#define IPV4_ADDR_STRING_MAX_LEN 16
/* maximum length of an ipv4 port expressed as a string */
#define IPV4_PORT_STRING_MAX_LEN 7 /* with the leading ':' */
/* network to host order conversion for little endian machines */
#define WN2H(w) (((w & 0xFF00) >> 8) | ((w & 0x00FF) << 8))
/* FUNCTIONS ***************************************************************/
/*
* @implemented
*/
LPSTR
NTAPI
RtlIpv4AddressToStringA(IN struct in_addr *Addr,
OUT PCHAR S)
{
INT Length;
if (!S) return (LPSTR)~0;
Length = sprintf(S, "%u.%u.%u.%u", Addr->S_un.S_un_b.s_b1,
Addr->S_un.S_un_b.s_b2,
Addr->S_un.S_un_b.s_b3,
Addr->S_un.S_un_b.s_b4);
return S + Length;
}
/*
* @implemented
*/
NTSTATUS
NTAPI
RtlIpv4AddressToStringExA(IN struct in_addr *Address,
IN USHORT Port,
OUT PCHAR AddressString,
IN OUT PULONG AddressStringLength)
{
CHAR Buffer[IPV4_ADDR_STRING_MAX_LEN+IPV4_PORT_STRING_MAX_LEN];
ULONG Length;
if (!Address || !AddressString || !AddressStringLength)
return STATUS_INVALID_PARAMETER;
Length = sprintf(Buffer, "%u.%u.%u.%u", Address->S_un.S_un_b.s_b1,
Address->S_un.S_un_b.s_b2,
Address->S_un.S_un_b.s_b3,
Address->S_un.S_un_b.s_b4);
if (Port) Length += sprintf(Buffer + Length, ":%u", WN2H(Port));
if (*AddressStringLength > Length)
{
*AddressStringLength = Length + 1;
strcpy(AddressString, Buffer);
return STATUS_SUCCESS;
}
*AddressStringLength = Length + 1;
return STATUS_INVALID_PARAMETER;
}
/*
* @implemented
*/
LPWSTR
NTAPI
RtlIpv4AddressToStringW(IN struct in_addr *Addr,
OUT PWCHAR S)
{
INT Length;
if (!S) return (LPWSTR)~0;
Length = swprintf(S, L"%u.%u.%u.%u", Addr->S_un.S_un_b.s_b1,
Addr->S_un.S_un_b.s_b2,
Addr->S_un.S_un_b.s_b3,
Addr->S_un.S_un_b.s_b4);
return S + Length;
}
/*
* @implemented
*/
NTSTATUS
NTAPI
RtlIpv4AddressToStringExW(IN struct in_addr *Address,
IN USHORT Port,
OUT PWCHAR AddressString,
IN OUT PULONG AddressStringLength)
{
WCHAR Buffer[IPV4_ADDR_STRING_MAX_LEN+IPV4_PORT_STRING_MAX_LEN];
ULONG Length;
if (!Address || !AddressString || !AddressStringLength)
return STATUS_INVALID_PARAMETER;
Length = swprintf(Buffer, L"%u.%u.%u.%u", Address->S_un.S_un_b.s_b1,
Address->S_un.S_un_b.s_b2,
Address->S_un.S_un_b.s_b3,
Address->S_un.S_un_b.s_b4);
if (Port) Length += swprintf(Buffer + Length, L":%u", WN2H(Port));
if (*AddressStringLength > Length)
{
*AddressStringLength = Length + 1;
wcscpy(AddressString, Buffer);
return STATUS_SUCCESS;
}
*AddressStringLength = Length + 1;
return STATUS_INVALID_PARAMETER;
}
/*
* @unimplemented
*/
NTSTATUS
NTAPI
RtlIpv4StringToAddressA(IN PCSTR String,
IN BOOLEAN Strict,
OUT PCSTR *Terminator,
OUT struct in_addr *Addr)
{
UNIMPLEMENTED;
return STATUS_NOT_IMPLEMENTED;
}
/*
* @unimplemented
*/
NTSTATUS
NTAPI
RtlIpv4StringToAddressExA(IN PCSTR AddressString,
IN BOOLEAN Strict,
OUT struct in_addr *Address,
OUT PUSHORT Port)
{
UNIMPLEMENTED;
return STATUS_NOT_IMPLEMENTED;
}
/*
* @unimplemented
*/
NTSTATUS
NTAPI
RtlIpv4StringToAddressW(IN PCWSTR String,
IN BOOLEAN Strict,
OUT PCWSTR *Terminator,
OUT struct in_addr *Addr)
{
UNIMPLEMENTED;
return STATUS_NOT_IMPLEMENTED;
}
/*
* @unimplemented
*/
NTSTATUS
NTAPI
RtlIpv4StringToAddressExW(IN PCWSTR AddressString,
IN BOOLEAN Strict,
OUT struct in_addr *Address,
OUT PUSHORT Port)
{
UNIMPLEMENTED;
return STATUS_NOT_IMPLEMENTED;
}
/*
* @unimplemented
*/
NTSTATUS
NTAPI
RtlIpv6AddressToStringA(IN struct in6_addr *Addr,
OUT PCHAR S)
{
UNIMPLEMENTED;
return STATUS_NOT_IMPLEMENTED;
}
/*
* @unimplemented
*/
NTSTATUS
NTAPI
RtlIpv6AddressToStringExA(IN struct in6_addr *Address,
IN ULONG ScopeId,
IN ULONG Port,
OUT PCHAR AddressString,
IN OUT PULONG AddressStringLength)
{
UNIMPLEMENTED;
return STATUS_NOT_IMPLEMENTED;
}
/*
* @unimplemented
*/
NTSTATUS
NTAPI
RtlIpv6AddressToStringW(IN struct in6_addr *Addr,
OUT PWCHAR S)
{
UNIMPLEMENTED;
return STATUS_NOT_IMPLEMENTED;
}
/*
* @unimplemented
*/
NTSTATUS
NTAPI
RtlIpv6AddressToStringExW(IN struct in6_addr *Address,
IN ULONG ScopeId,
IN USHORT Port,
IN OUT PWCHAR AddressString,
IN OUT PULONG AddressStringLength)
{
UNIMPLEMENTED;
return STATUS_NOT_IMPLEMENTED;
}
/*
* @unimplemented
*/
NTSTATUS
NTAPI
RtlIpv6StringToAddressA(IN PCHAR Name,
OUT PCHAR *Terminator,
OUT struct in6_addr *Addr)
{
UNIMPLEMENTED;
return STATUS_NOT_IMPLEMENTED;
}
/*
* @unimplemented
*/
NTSTATUS
NTAPI
RtlIpv6StringToAddressExA(IN PCHAR AddressString,
OUT struct in6_addr *Address,
OUT PULONG ScopeId,
OUT PUSHORT Port)
{
UNIMPLEMENTED;
return STATUS_NOT_IMPLEMENTED;
}
/*
* @unimplemented
*/
NTSTATUS
NTAPI
RtlIpv6StringToAddressW(IN PWCHAR Name,
OUT PCHAR *Terminator,
OUT struct in6_addr *Addr)
{
UNIMPLEMENTED;
return STATUS_NOT_IMPLEMENTED;
}
/*
* @unimplemented
*/
NTSTATUS
NTAPI
RtlIpv6StringToAddressExW(IN PWCHAR AddressName,
OUT struct in6_addr *Address,
OUT PULONG ScopeId,
OUT PUSHORT Port)
{
UNIMPLEMENTED;
return STATUS_NOT_IMPLEMENTED;
}
/* EOF */