| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/common/sckaddr.cpp |
| 3 | // Purpose: Network address manager |
| 4 | // Author: Guilhem Lavaux |
| 5 | // Modified by: |
| 6 | // Created: 26/04/97 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) 1997, 1998 Guilhem Lavaux |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // For compilers that support precompilation, includes "wx.h". |
| 13 | #include "wx/wxprec.h" |
| 14 | |
| 15 | #ifdef __BORLANDC__ |
| 16 | #pragma hdrstop |
| 17 | #endif |
| 18 | |
| 19 | #if wxUSE_SOCKETS |
| 20 | |
| 21 | #ifndef WX_PRECOMP |
| 22 | #include "wx/object.h" |
| 23 | #include "wx/log.h" |
| 24 | #include "wx/intl.h" |
| 25 | |
| 26 | #include <stdio.h> |
| 27 | #include <stdlib.h> |
| 28 | #include <ctype.h> |
| 29 | |
| 30 | #if !defined(__MWERKS__) |
| 31 | #include <memory.h> |
| 32 | #endif |
| 33 | #endif // !WX_PRECOMP |
| 34 | |
| 35 | #include "wx/gsocket.h" |
| 36 | #include "wx/socket.h" |
| 37 | #include "wx/sckaddr.h" |
| 38 | |
| 39 | IMPLEMENT_ABSTRACT_CLASS(wxSockAddress, wxObject) |
| 40 | IMPLEMENT_ABSTRACT_CLASS(wxIPaddress, wxSockAddress) |
| 41 | IMPLEMENT_DYNAMIC_CLASS(wxIPV4address, wxIPaddress) |
| 42 | #if wxUSE_IPV6 |
| 43 | IMPLEMENT_DYNAMIC_CLASS(wxIPV6address, wxIPaddress) |
| 44 | #endif |
| 45 | #if defined(__UNIX__) && !defined(__WINDOWS__) && !defined(__WINE__) |
| 46 | IMPLEMENT_DYNAMIC_CLASS(wxUNIXaddress, wxSockAddress) |
| 47 | #endif |
| 48 | |
| 49 | // --------------------------------------------------------------------------- |
| 50 | // wxSockAddress |
| 51 | // --------------------------------------------------------------------------- |
| 52 | |
| 53 | void wxSockAddress::Init() |
| 54 | { |
| 55 | if ( !wxSocketBase::IsInitialized() ) |
| 56 | { |
| 57 | // we must do it before using GAddress_XXX functions |
| 58 | (void)wxSocketBase::Initialize(); |
| 59 | } |
| 60 | } |
| 61 | |
| 62 | wxSockAddress::wxSockAddress() |
| 63 | { |
| 64 | Init(); |
| 65 | |
| 66 | m_address = GAddress_new(); |
| 67 | } |
| 68 | |
| 69 | wxSockAddress::wxSockAddress(const wxSockAddress& other) |
| 70 | : wxObject() |
| 71 | { |
| 72 | Init(); |
| 73 | |
| 74 | m_address = GAddress_copy(other.m_address); |
| 75 | } |
| 76 | |
| 77 | wxSockAddress::~wxSockAddress() |
| 78 | { |
| 79 | GAddress_destroy(m_address); |
| 80 | } |
| 81 | |
| 82 | void wxSockAddress::SetAddress(GAddress *address) |
| 83 | { |
| 84 | if ( address != m_address ) |
| 85 | { |
| 86 | GAddress_destroy(m_address); |
| 87 | m_address = GAddress_copy(address); |
| 88 | } |
| 89 | } |
| 90 | |
| 91 | wxSockAddress& wxSockAddress::operator=(const wxSockAddress& addr) |
| 92 | { |
| 93 | SetAddress(addr.GetAddress()); |
| 94 | return *this; |
| 95 | } |
| 96 | |
| 97 | void wxSockAddress::Clear() |
| 98 | { |
| 99 | GAddress_destroy(m_address); |
| 100 | m_address = GAddress_new(); |
| 101 | } |
| 102 | |
| 103 | // --------------------------------------------------------------------------- |
| 104 | // wxIPaddress |
| 105 | // --------------------------------------------------------------------------- |
| 106 | |
| 107 | wxIPaddress::wxIPaddress() |
| 108 | : wxSockAddress() |
| 109 | { |
| 110 | } |
| 111 | |
| 112 | wxIPaddress::wxIPaddress(const wxIPaddress& other) |
| 113 | : wxSockAddress(other) |
| 114 | { |
| 115 | } |
| 116 | |
| 117 | wxIPaddress::~wxIPaddress() |
| 118 | { |
| 119 | } |
| 120 | |
| 121 | // --------------------------------------------------------------------------- |
| 122 | // wxIPV4address |
| 123 | // --------------------------------------------------------------------------- |
| 124 | |
| 125 | wxIPV4address::wxIPV4address() |
| 126 | : wxIPaddress() |
| 127 | { |
| 128 | } |
| 129 | |
| 130 | wxIPV4address::wxIPV4address(const wxIPV4address& other) |
| 131 | : wxIPaddress(other) |
| 132 | { |
| 133 | } |
| 134 | |
| 135 | wxIPV4address::~wxIPV4address() |
| 136 | { |
| 137 | } |
| 138 | |
| 139 | bool wxIPV4address::Hostname(const wxString& name) |
| 140 | { |
| 141 | // Some people are sometimes fool. |
| 142 | if (name.empty()) |
| 143 | { |
| 144 | wxLogWarning( _("Trying to solve a NULL hostname: giving up") ); |
| 145 | return false; |
| 146 | } |
| 147 | m_origHostname = name; |
| 148 | return (GAddress_INET_SetHostName(m_address, name.mb_str()) == GSOCK_NOERROR); |
| 149 | } |
| 150 | |
| 151 | bool wxIPV4address::Hostname(unsigned long addr) |
| 152 | { |
| 153 | bool rv = (GAddress_INET_SetHostAddress(m_address, addr) == GSOCK_NOERROR); |
| 154 | if (rv) |
| 155 | m_origHostname = Hostname(); |
| 156 | else |
| 157 | m_origHostname = wxEmptyString; |
| 158 | return rv; |
| 159 | } |
| 160 | |
| 161 | bool wxIPV4address::Service(const wxString& name) |
| 162 | { |
| 163 | return (GAddress_INET_SetPortName(m_address, name.mb_str(), "tcp") == GSOCK_NOERROR); |
| 164 | } |
| 165 | |
| 166 | bool wxIPV4address::Service(unsigned short port) |
| 167 | { |
| 168 | return (GAddress_INET_SetPort(m_address, port) == GSOCK_NOERROR); |
| 169 | } |
| 170 | |
| 171 | bool wxIPV4address::LocalHost() |
| 172 | { |
| 173 | return (GAddress_INET_SetHostName(m_address, "localhost") == GSOCK_NOERROR); |
| 174 | } |
| 175 | |
| 176 | bool wxIPV4address::IsLocalHost() const |
| 177 | { |
| 178 | return (Hostname() == wxT("localhost") || IPAddress() == wxT("127.0.0.1")); |
| 179 | } |
| 180 | |
| 181 | bool wxIPV4address::BroadcastAddress() |
| 182 | { |
| 183 | return (GAddress_INET_SetBroadcastAddress(m_address) == GSOCK_NOERROR); |
| 184 | } |
| 185 | |
| 186 | bool wxIPV4address::AnyAddress() |
| 187 | { |
| 188 | return (GAddress_INET_SetAnyAddress(m_address) == GSOCK_NOERROR); |
| 189 | } |
| 190 | |
| 191 | wxString wxIPV4address::Hostname() const |
| 192 | { |
| 193 | char hostname[1024]; |
| 194 | |
| 195 | hostname[0] = 0; |
| 196 | GAddress_INET_GetHostName(m_address, hostname, 1024); |
| 197 | return wxString::FromAscii(hostname); |
| 198 | } |
| 199 | |
| 200 | unsigned short wxIPV4address::Service() const |
| 201 | { |
| 202 | return GAddress_INET_GetPort(m_address); |
| 203 | } |
| 204 | |
| 205 | wxSockAddress *wxIPV4address::Clone() const |
| 206 | { |
| 207 | wxIPV4address *addr = new wxIPV4address(*this); |
| 208 | addr->m_origHostname = m_origHostname; |
| 209 | return addr; |
| 210 | } |
| 211 | |
| 212 | wxString wxIPV4address::IPAddress() const |
| 213 | { |
| 214 | unsigned long raw = GAddress_INET_GetHostAddress(m_address); |
| 215 | return wxString::Format(_T("%lu.%lu.%lu.%lu"), |
| 216 | (raw>>24) & 0xff, |
| 217 | (raw>>16) & 0xff, |
| 218 | (raw>>8) & 0xff, |
| 219 | raw & 0xff |
| 220 | ); |
| 221 | } |
| 222 | |
| 223 | bool wxIPV4address::operator==(const wxIPV4address& addr) const |
| 224 | { |
| 225 | return Hostname().Cmp(addr.Hostname()) == 0 && |
| 226 | Service() == addr.Service(); |
| 227 | } |
| 228 | |
| 229 | #if wxUSE_IPV6 |
| 230 | // --------------------------------------------------------------------------- |
| 231 | // wxIPV6address |
| 232 | // --------------------------------------------------------------------------- |
| 233 | |
| 234 | wxIPV6address::wxIPV6address() |
| 235 | : wxIPaddress() |
| 236 | { |
| 237 | } |
| 238 | |
| 239 | wxIPV6address::wxIPV6address(const wxIPV6address& other) |
| 240 | : wxIPaddress(other), m_origHostname(other.m_origHostname) |
| 241 | { |
| 242 | } |
| 243 | |
| 244 | wxIPV6address::~wxIPV6address() |
| 245 | { |
| 246 | } |
| 247 | |
| 248 | bool wxIPV6address::Hostname(const wxString& name) |
| 249 | { |
| 250 | if (name.empty()) |
| 251 | { |
| 252 | wxLogWarning( _("Trying to solve a NULL hostname: giving up") ); |
| 253 | return false; |
| 254 | } |
| 255 | m_origHostname = name; |
| 256 | return (GAddress_INET6_SetHostName(m_address, name.mb_str()) == GSOCK_NOERROR); |
| 257 | } |
| 258 | |
| 259 | bool wxIPV6address::Hostname(unsigned char addr[16]) |
| 260 | { |
| 261 | wxString name; |
| 262 | unsigned short wk[8]; |
| 263 | for ( int i = 0; i < 8; ++i ) |
| 264 | { |
| 265 | wk[i] = addr[2*i]; |
| 266 | wk[i] <<= 8; |
| 267 | wk[i] |= addr[2*i+1]; |
| 268 | } |
| 269 | name.Printf("%x:%x:%x:%x:%x:%x:%x:%x", |
| 270 | wk[0], wk[1], wk[2], wk[3], wk[4], wk[5], wk[6], wk[7]); |
| 271 | return Hostname(name); |
| 272 | } |
| 273 | |
| 274 | bool wxIPV6address::Service(const wxString& name) |
| 275 | { |
| 276 | return (GAddress_INET6_SetPortName(m_address, name.mb_str(), "tcp") == GSOCK_NOERROR); |
| 277 | } |
| 278 | |
| 279 | bool wxIPV6address::Service(unsigned short port) |
| 280 | { |
| 281 | return (GAddress_INET6_SetPort(m_address, port) == GSOCK_NOERROR); |
| 282 | } |
| 283 | |
| 284 | bool wxIPV6address::LocalHost() |
| 285 | { |
| 286 | return (GAddress_INET6_SetHostName(m_address, "localhost") == GSOCK_NOERROR); |
| 287 | } |
| 288 | |
| 289 | bool wxIPV6address::IsLocalHost() const |
| 290 | { |
| 291 | if ( Hostname() == "localhost" ) |
| 292 | return true; |
| 293 | |
| 294 | wxString addr = IPAddress(); |
| 295 | return addr == wxT("::1") || |
| 296 | addr == wxT("0:0:0:0:0:0:0:1") || |
| 297 | addr == wxT("::ffff:127.0.0.1"); |
| 298 | } |
| 299 | |
| 300 | bool wxIPV6address::BroadcastAddress() |
| 301 | { |
| 302 | wxFAIL_MSG( "not implemented" ); |
| 303 | |
| 304 | return false; |
| 305 | } |
| 306 | |
| 307 | bool wxIPV6address::AnyAddress() |
| 308 | { |
| 309 | return (GAddress_INET6_SetAnyAddress(m_address) == GSOCK_NOERROR); |
| 310 | } |
| 311 | |
| 312 | wxString wxIPV6address::IPAddress() const |
| 313 | { |
| 314 | unsigned char addr[16]; |
| 315 | GAddress_INET6_GetHostAddress(m_address,(in6_addr*)addr); |
| 316 | |
| 317 | wxUint16 words[8]; |
| 318 | int i, |
| 319 | prefix_zero_count = 0; |
| 320 | for ( i = 0; i < 8; ++i ) |
| 321 | { |
| 322 | words[i] = addr[i*2]; |
| 323 | words[i] <<= 8; |
| 324 | words[i] |= addr[i*2+1]; |
| 325 | if ( i == prefix_zero_count && words[i] == 0 ) |
| 326 | ++prefix_zero_count; |
| 327 | } |
| 328 | |
| 329 | wxString result; |
| 330 | if ( prefix_zero_count == 8 ) |
| 331 | { |
| 332 | result = wxT( "::" ); |
| 333 | } |
| 334 | else if ( prefix_zero_count == 6 && words[5] == 0xFFFF ) |
| 335 | { |
| 336 | // IPv4 mapped |
| 337 | result.Printf("::ffff:%d.%d.%d.%d", |
| 338 | addr[12], addr[13], addr[14], addr[15]); |
| 339 | } |
| 340 | else // general case |
| 341 | { |
| 342 | result = ":"; |
| 343 | for ( i = prefix_zero_count; i < 8; ++i ) |
| 344 | { |
| 345 | result += wxString::Format(":%x", words[i]); |
| 346 | } |
| 347 | } |
| 348 | |
| 349 | return result; |
| 350 | } |
| 351 | |
| 352 | wxString wxIPV6address::Hostname() const |
| 353 | { |
| 354 | char hostname[1024]; |
| 355 | hostname[0] = 0; |
| 356 | |
| 357 | if ( GAddress_INET6_GetHostName(m_address, |
| 358 | hostname, |
| 359 | WXSIZEOF(hostname)) != GSOCK_NOERROR ) |
| 360 | return wxEmptyString; |
| 361 | |
| 362 | return wxString::FromAscii(hostname); |
| 363 | } |
| 364 | |
| 365 | unsigned short wxIPV6address::Service() const |
| 366 | { |
| 367 | return GAddress_INET6_GetPort(m_address); |
| 368 | } |
| 369 | |
| 370 | #endif // wxUSE_IPV6 |
| 371 | |
| 372 | #if defined(__UNIX__) && !defined(__WINDOWS__) && !defined(__WINE__) |
| 373 | |
| 374 | // --------------------------------------------------------------------------- |
| 375 | // wxUNIXaddress |
| 376 | // --------------------------------------------------------------------------- |
| 377 | |
| 378 | wxUNIXaddress::wxUNIXaddress() |
| 379 | : wxSockAddress() |
| 380 | { |
| 381 | } |
| 382 | |
| 383 | wxUNIXaddress::wxUNIXaddress(const wxUNIXaddress& other) |
| 384 | : wxSockAddress(other) |
| 385 | { |
| 386 | } |
| 387 | |
| 388 | wxUNIXaddress::~wxUNIXaddress() |
| 389 | { |
| 390 | } |
| 391 | |
| 392 | void wxUNIXaddress::Filename(const wxString& fname) |
| 393 | { |
| 394 | GAddress_UNIX_SetPath(m_address, fname.fn_str()); |
| 395 | } |
| 396 | |
| 397 | wxString wxUNIXaddress::Filename() |
| 398 | { |
| 399 | char path[1024]; |
| 400 | |
| 401 | path[0] = 0; |
| 402 | GAddress_UNIX_GetPath(m_address, path, 1024); |
| 403 | |
| 404 | return wxString::FromAscii(path); |
| 405 | } |
| 406 | |
| 407 | #endif // __UNIX__ |
| 408 | |
| 409 | #endif |
| 410 | // wxUSE_SOCKETS |