reactos/lib/rtl/network.c

   1 /*
   2  * COPYRIGHT:         See COPYING in the top level directory
   3  * PROJECT:           ReactOS Runtime Library
   4  * PURPOSE:           Network Address Translation implementation
   5  * PROGRAMMER:        Alex Ionescu (alexi@tinykrnl.org)
   6  */
   7
   8 /* INCLUDES *****************************************************************/
   9
  10 #include <rtl.h>
  11
  12 #define NDEBUG
  13 #include <debug.h>
  14
  15 /* maximum length of an ipv4 address expressed as a string */
  16 #define IPV4_ADDR_STRING_MAX_LEN 16
  17
  18 /* maximum length of an ipv4 port expressed as a string */
  19 #define IPV4_PORT_STRING_MAX_LEN 7 /* with the leading ':' */
  20
  21 /* network to host order conversion for little endian machines */
  22 #define WN2H(w) (((w & 0xFF00) >> 8) | ((w & 0x00FF) << 8))
  23
  24 /* FUNCTIONS ***************************************************************/
  25
  26 /*
  27  * @implemented
  28  */
  29 LPSTR
  30 NTAPI
  31 RtlIpv4AddressToStringA(IN struct in_addr *Addr,
  32                         OUT PCHAR S)
  33 {
  34     CHAR Buffer[IPV4_ADDR_STRING_MAX_LEN];
  35     INT Length;
  36
  37     if(!S)
  38         return NULL;
  39
  40     Length = sprintf(Buffer, "%u.%u.%u.%u", Addr->S_un.S_un_b.s_b1,
  41                                             Addr->S_un.S_un_b.s_b2,
  42                                             Addr->S_un.S_un_b.s_b3,
  43                                             Addr->S_un.S_un_b.s_b4);
  44
  45     strcpy(S, Buffer);
  46     return S + Length;
  47 }
  48
  49 /*
  50  * @implemented
  51  */
  52 NTSTATUS
  53 NTAPI
  54 RtlIpv4AddressToStringExA(IN struct in_addr *Address,
  55                           IN USHORT Port,
  56                           OUT PCHAR AddressString,
  57                           IN OUT PULONG AddressStringLength)
  58 {
  59     CHAR Buffer[IPV4_ADDR_STRING_MAX_LEN+IPV4_PORT_STRING_MAX_LEN];
  60     ULONG Length;
  61
  62     if (!Address || !AddressString || !AddressStringLength)
  63         return STATUS_INVALID_PARAMETER;
  64
  65     Length = sprintf(Buffer, "%u.%u.%u.%u", Address->S_un.S_un_b.s_b1,
  66                                             Address->S_un.S_un_b.s_b2,
  67                                             Address->S_un.S_un_b.s_b3,
  68                                             Address->S_un.S_un_b.s_b4);
  69
  70     if (Port) Length += sprintf(Buffer + Length, ":%u", WN2H(Port));
  71
  72     if (*AddressStringLength > Length)
  73     {
  74         *AddressStringLength = Length + 1;
  75         strcpy(AddressString, Buffer);
  76         return STATUS_SUCCESS;
  77     }
  78
  79     *AddressStringLength = Length + 1;
  80     return STATUS_INVALID_PARAMETER;
  81 }
  82
  83 /*
  84  * @implemented
  85  */
  86 LPWSTR
  87 NTAPI
  88 RtlIpv4AddressToStringW(IN struct in_addr *Addr,
  89                         OUT PWCHAR S)
  90 {
  91     WCHAR Buffer[IPV4_ADDR_STRING_MAX_LEN];
  92     INT Length;
  93
  94     if (!S)
  95         return NULL;
  96
  97     Length = swprintf(Buffer, L"%u.%u.%u.%u", Addr->S_un.S_un_b.s_b1,
  98                                               Addr->S_un.S_un_b.s_b2,
  99                                               Addr->S_un.S_un_b.s_b3,
 100                                               Addr->S_un.S_un_b.s_b4);
 101
 102     wcscpy(S, Buffer);
 103
 104     return S + Length;
 105 }
 106
 107 /*
 108  * @implemented
 109  */
 110 NTSTATUS
 111 NTAPI
 112 RtlIpv4AddressToStringExW(IN struct in_addr *Address,
 113                           IN USHORT Port,
 114                           OUT PWCHAR AddressString,
 115                           IN OUT PULONG AddressStringLength)
 116 {
 117     WCHAR Buffer[IPV4_ADDR_STRING_MAX_LEN+IPV4_PORT_STRING_MAX_LEN];
 118     ULONG Length;
 119
 120     if (!Address || !AddressString || !AddressStringLength)
 121         return STATUS_INVALID_PARAMETER;
 122
 123     Length = swprintf(Buffer, L"%u.%u.%u.%u", Address->S_un.S_un_b.s_b1,
 124                                               Address->S_un.S_un_b.s_b2,
 125                                               Address->S_un.S_un_b.s_b3,
 126                                               Address->S_un.S_un_b.s_b4);
 127
 128     if (Port) Length += swprintf(Buffer + Length, L":%u", WN2H(Port));
 129
 130     if (*AddressStringLength > Length)
 131     {
 132         *AddressStringLength = Length + 1;
 133         wcscpy(AddressString, Buffer);
 134         return STATUS_SUCCESS;
 135     }
 136
 137     *AddressStringLength = Length + 1;
 138     return STATUS_INVALID_PARAMETER;
 139 }
 140
 141 /*
 142  * @unimplemented
 143  */
 144 NTSTATUS
 145 NTAPI
 146 RtlIpv4StringToAddressA(IN PCHAR String,
 147                         IN BOOLEAN Strict,
 148                         OUT PCHAR *Terminator,
 149                         OUT struct in_addr *Addr)
 150 {
 151     UNIMPLEMENTED;
 152     return STATUS_NOT_IMPLEMENTED;
 153 }
 154
 155 /*
 156 * @unimplemented
 157 */
 158 NTSTATUS
 159 NTAPI
 160 RtlIpv4StringToAddressExA(IN PCHAR AddressString,
 161                           IN BOOLEAN Strict,
 162                           OUT struct in_addr *Address,
 163                           IN PUSHORT Port)
 164 {
 165     UNIMPLEMENTED;
 166     return STATUS_NOT_IMPLEMENTED;
 167 }
 168
 169 /*
 170 * @unimplemented
 171 */
 172 NTSTATUS
 173 NTAPI
 174 RtlIpv4StringToAddressW(IN PCWSTR String,
 175                         IN BOOLEAN Strict,
 176                         OUT LPWSTR *Terminator,
 177                         OUT struct in_addr *Addr)
 178 {
 179     UNIMPLEMENTED;
 180     return STATUS_NOT_IMPLEMENTED;
 181 }
 182
 183 /*
 184 * @unimplemented
 185 */
 186 NTSTATUS
 187 NTAPI
 188 RtlIpv4StringToAddressExW(IN PWCHAR AddressString,
 189                           IN BOOLEAN Strict,
 190                           OUT struct in_addr *Address,
 191                           OUT PUSHORT Port)
 192 {
 193     UNIMPLEMENTED;
 194     return STATUS_NOT_IMPLEMENTED;
 195 }
 196
 197 /*
 198 * @unimplemented
 199 */
 200 NTSTATUS
 201 NTAPI
 202 RtlIpv6AddressToStringA(IN struct in6_addr *Addr,
 203                         OUT PCHAR S)
 204 {
 205     UNIMPLEMENTED;
 206     return STATUS_NOT_IMPLEMENTED;
 207 }
 208
 209 /*
 210 * @unimplemented
 211 */
 212 NTSTATUS
 213 NTAPI
 214 RtlIpv6AddressToStringExA(IN struct in6_addr *Address,
 215                           IN ULONG ScopeId,
 216                           IN ULONG Port,
 217                           OUT PCHAR AddressString,
 218                           IN OUT PULONG AddressStringLength)
 219 {
 220     UNIMPLEMENTED;
 221     return STATUS_NOT_IMPLEMENTED;
 222 }
 223
 224 /*
 225 * @unimplemented
 226 */
 227 NTSTATUS
 228 NTAPI
 229 RtlIpv6AddressToStringW(IN struct in6_addr *Addr,
 230                         OUT PWCHAR S)
 231 {
 232     UNIMPLEMENTED;
 233     return STATUS_NOT_IMPLEMENTED;
 234 }
 235
 236 /*
 237 * @unimplemented
 238 */
 239 NTSTATUS
 240 NTAPI
 241 RtlIpv6AddressToStringExW(IN struct in6_addr *Address,
 242                           IN ULONG ScopeId,
 243                           IN USHORT Port,
 244                           IN OUT PWCHAR AddressString,
 245                           IN OUT PULONG AddressStringLength)
 246 {
 247     UNIMPLEMENTED;
 248     return STATUS_NOT_IMPLEMENTED;
 249 }
 250
 251 /*
 252 * @unimplemented
 253 */
 254 NTSTATUS
 255 NTAPI
 256 RtlIpv6StringToAddressA(IN PCHAR Name,
 257                         OUT PCHAR *Terminator,
 258                         OUT struct in6_addr *Addr)
 259 {
 260     UNIMPLEMENTED;
 261     return STATUS_NOT_IMPLEMENTED;
 262 }
 263
 264 /*
 265 * @unimplemented
 266 */
 267 NTSTATUS
 268 NTAPI
 269 RtlIpv6StringToAddressExA(IN PCHAR AddressString,
 270                           OUT struct in6_addr *Address,
 271                           OUT PULONG ScopeId,
 272                           OUT PUSHORT Port)
 273 {
 274     UNIMPLEMENTED;
 275     return STATUS_NOT_IMPLEMENTED;
 276 }
 277
 278 /*
 279 * @unimplemented
 280 */
 281 NTSTATUS
 282 NTAPI
 283 RtlIpv6StringToAddressW(IN PWCHAR Name,
 284                         OUT PCHAR *Terminator,
 285                         OUT struct in6_addr *Addr)
 286 {
 287     UNIMPLEMENTED;
 288     return STATUS_NOT_IMPLEMENTED;
 289 }
 290
 291 /*
 292 * @unimplemented
 293 */
 294 NTSTATUS
 295 NTAPI
 296 RtlIpv6StringToAddressExW(IN PWCHAR AddressName,
 297                           OUT struct in6_addr *Address,
 298                           OUT PULONG ScopeId,
 299                           OUT PUSHORT Port)
 300 {
 301     UNIMPLEMENTED;
 302     return STATUS_NOT_IMPLEMENTED;
 303 }
 304
 305 /* EOF */