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| 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | |
| 2 // for details. All rights reserved. Use of this source code is governed by a | |
| 3 // BSD-style license that can be found in the LICENSE file. | |
| 4 | |
| 5 #if !defined(DART_IO_DISABLED) | |
| 6 | |
| 7 #include "platform/globals.h" | |
| 8 #if defined(HOST_OS_WINDOWS) | |
| 9 | |
| 10 #include "bin/socket_base.h" | |
| 11 | |
| 12 #include "bin/builtin.h" | |
| 13 #include "bin/eventhandler.h" | |
| 14 #include "bin/file.h" | |
| 15 #include "bin/lockers.h" | |
| 16 #include "bin/log.h" | |
| 17 #include "bin/socket_base_win.h" | |
| 18 #include "bin/thread.h" | |
| 19 #include "bin/utils.h" | |
| 20 #include "bin/utils_win.h" | |
| 21 | |
| 22 namespace dart { | |
| 23 namespace bin { | |
| 24 | |
| 25 SocketAddress::SocketAddress(struct sockaddr* sockaddr) { | |
| 26 ASSERT(INET6_ADDRSTRLEN >= INET_ADDRSTRLEN); | |
| 27 RawAddr* raw = reinterpret_cast<RawAddr*>(sockaddr); | |
| 28 | |
| 29 // Clear the port before calling WSAAddressToString as WSAAddressToString | |
| 30 // includes the port in the formatted string. | |
| 31 int err = | |
| 32 SocketBase::FormatNumericAddress(*raw, as_string_, INET6_ADDRSTRLEN); | |
| 33 | |
| 34 if (err != 0) { | |
| 35 as_string_[0] = 0; | |
| 36 } | |
| 37 memmove(reinterpret_cast<void*>(&addr_), sockaddr, | |
| 38 SocketAddress::GetAddrLength(*raw)); | |
| 39 } | |
| 40 | |
| 41 | |
| 42 bool SocketBase::FormatNumericAddress(const RawAddr& addr, | |
| 43 char* address, | |
| 44 int len) { | |
| 45 socklen_t salen = SocketAddress::GetAddrLength(addr); | |
| 46 DWORD l = len; | |
| 47 RawAddr& raw = const_cast<RawAddr&>(addr); | |
| 48 return WSAAddressToStringA(&raw.addr, salen, NULL, address, &l) != 0; | |
| 49 } | |
| 50 | |
| 51 | |
| 52 intptr_t SocketBase::Available(intptr_t fd) { | |
| 53 ClientSocket* client_socket = reinterpret_cast<ClientSocket*>(fd); | |
| 54 return client_socket->Available(); | |
| 55 } | |
| 56 | |
| 57 | |
| 58 intptr_t SocketBase::Read(intptr_t fd, void* buffer, intptr_t num_bytes) { | |
| 59 Handle* handle = reinterpret_cast<Handle*>(fd); | |
| 60 return handle->Read(buffer, num_bytes); | |
| 61 } | |
| 62 | |
| 63 | |
| 64 intptr_t SocketBase::RecvFrom(intptr_t fd, | |
| 65 void* buffer, | |
| 66 intptr_t num_bytes, | |
| 67 RawAddr* addr) { | |
| 68 Handle* handle = reinterpret_cast<Handle*>(fd); | |
| 69 socklen_t addr_len = sizeof(addr->ss); | |
| 70 return handle->RecvFrom(buffer, num_bytes, &addr->addr, addr_len); | |
| 71 } | |
| 72 | |
| 73 | |
| 74 intptr_t SocketBase::Write(intptr_t fd, | |
| 75 const void* buffer, | |
| 76 intptr_t num_bytes) { | |
| 77 Handle* handle = reinterpret_cast<Handle*>(fd); | |
| 78 return handle->Write(buffer, num_bytes); | |
| 79 } | |
| 80 | |
| 81 | |
| 82 intptr_t SocketBase::SendTo(intptr_t fd, | |
| 83 const void* buffer, | |
| 84 intptr_t num_bytes, | |
| 85 const RawAddr& addr) { | |
| 86 Handle* handle = reinterpret_cast<Handle*>(fd); | |
| 87 RawAddr& raw = const_cast<RawAddr&>(addr); | |
| 88 return handle->SendTo(buffer, num_bytes, &raw.addr, | |
| 89 SocketAddress::GetAddrLength(addr)); | |
| 90 } | |
| 91 | |
| 92 | |
| 93 intptr_t SocketBase::GetPort(intptr_t fd) { | |
| 94 ASSERT(reinterpret_cast<Handle*>(fd)->is_socket()); | |
| 95 SocketHandle* socket_handle = reinterpret_cast<SocketHandle*>(fd); | |
| 96 RawAddr raw; | |
| 97 socklen_t size = sizeof(raw); | |
| 98 if (getsockname(socket_handle->socket(), &raw.addr, &size) == SOCKET_ERROR) { | |
| 99 return 0; | |
| 100 } | |
| 101 return SocketAddress::GetAddrPort(raw); | |
| 102 } | |
| 103 | |
| 104 | |
| 105 SocketAddress* SocketBase::GetRemotePeer(intptr_t fd, intptr_t* port) { | |
| 106 ASSERT(reinterpret_cast<Handle*>(fd)->is_socket()); | |
| 107 SocketHandle* socket_handle = reinterpret_cast<SocketHandle*>(fd); | |
| 108 RawAddr raw; | |
| 109 socklen_t size = sizeof(raw); | |
| 110 if (getpeername(socket_handle->socket(), &raw.addr, &size)) { | |
| 111 return NULL; | |
| 112 } | |
| 113 *port = SocketAddress::GetAddrPort(raw); | |
| 114 // Clear the port before calling WSAAddressToString as WSAAddressToString | |
| 115 // includes the port in the formatted string. | |
| 116 SocketAddress::SetAddrPort(&raw, 0); | |
| 117 return new SocketAddress(&raw.addr); | |
| 118 } | |
| 119 | |
| 120 | |
| 121 bool SocketBase::IsBindError(intptr_t error_number) { | |
| 122 return error_number == WSAEADDRINUSE || error_number == WSAEADDRNOTAVAIL || | |
| 123 error_number == WSAEINVAL; | |
| 124 } | |
| 125 | |
| 126 | |
| 127 void SocketBase::GetError(intptr_t fd, OSError* os_error) { | |
| 128 Handle* handle = reinterpret_cast<Handle*>(fd); | |
| 129 os_error->SetCodeAndMessage(OSError::kSystem, handle->last_error()); | |
| 130 } | |
| 131 | |
| 132 | |
| 133 int SocketBase::GetType(intptr_t fd) { | |
| 134 Handle* handle = reinterpret_cast<Handle*>(fd); | |
| 135 switch (GetFileType(handle->handle())) { | |
| 136 case FILE_TYPE_CHAR: | |
| 137 return File::kTerminal; | |
| 138 case FILE_TYPE_PIPE: | |
| 139 return File::kPipe; | |
| 140 case FILE_TYPE_DISK: | |
| 141 return File::kFile; | |
| 142 default: | |
| 143 return GetLastError == NO_ERROR ? File::kOther : -1; | |
| 144 } | |
| 145 } | |
| 146 | |
| 147 | |
| 148 intptr_t SocketBase::GetStdioHandle(intptr_t num) { | |
| 149 if (num != 0) { | |
| 150 return -1; | |
| 151 } | |
| 152 HANDLE handle = GetStdHandle(STD_INPUT_HANDLE); | |
| 153 if (handle == INVALID_HANDLE_VALUE) { | |
| 154 return -1; | |
| 155 } | |
| 156 StdHandle* std_handle = new StdHandle(handle); | |
| 157 std_handle->MarkDoesNotSupportOverlappedIO(); | |
| 158 std_handle->EnsureInitialized(EventHandler::delegate()); | |
| 159 return reinterpret_cast<intptr_t>(std_handle); | |
| 160 } | |
| 161 | |
| 162 | |
| 163 intptr_t ServerSocket::Accept(intptr_t fd) { | |
| 164 ListenSocket* listen_socket = reinterpret_cast<ListenSocket*>(fd); | |
| 165 ClientSocket* client_socket = listen_socket->Accept(); | |
| 166 if (client_socket != NULL) { | |
| 167 return reinterpret_cast<intptr_t>(client_socket); | |
| 168 } else { | |
| 169 return -1; | |
| 170 } | |
| 171 } | |
| 172 | |
| 173 | |
| 174 AddressList<SocketAddress>* SocketBase::LookupAddress(const char* host, | |
| 175 int type, | |
| 176 OSError** os_error) { | |
| 177 Initialize(); | |
| 178 | |
| 179 // Perform a name lookup for a host name. | |
| 180 struct addrinfo hints; | |
| 181 memset(&hints, 0, sizeof(hints)); | |
| 182 hints.ai_family = SocketAddress::FromType(type); | |
| 183 hints.ai_socktype = SOCK_STREAM; | |
| 184 hints.ai_flags = AI_ADDRCONFIG; | |
| 185 hints.ai_protocol = IPPROTO_TCP; | |
| 186 struct addrinfo* info = NULL; | |
| 187 int status = getaddrinfo(host, 0, &hints, &info); | |
| 188 if (status != 0) { | |
| 189 // We failed, try without AI_ADDRCONFIG. This can happen when looking up | |
| 190 // e.g. '::1', when there are no global IPv6 addresses. | |
| 191 hints.ai_flags = 0; | |
| 192 status = getaddrinfo(host, 0, &hints, &info); | |
| 193 } | |
| 194 if (status != 0) { | |
| 195 ASSERT(*os_error == NULL); | |
| 196 DWORD error_code = WSAGetLastError(); | |
| 197 SetLastError(error_code); | |
| 198 *os_error = new OSError(); | |
| 199 return NULL; | |
| 200 } | |
| 201 intptr_t count = 0; | |
| 202 for (struct addrinfo* c = info; c != NULL; c = c->ai_next) { | |
| 203 if ((c->ai_family == AF_INET) || (c->ai_family == AF_INET6)) { | |
| 204 count++; | |
| 205 } | |
| 206 } | |
| 207 AddressList<SocketAddress>* addresses = new AddressList<SocketAddress>(count); | |
| 208 intptr_t i = 0; | |
| 209 for (struct addrinfo* c = info; c != NULL; c = c->ai_next) { | |
| 210 if ((c->ai_family == AF_INET) || (c->ai_family == AF_INET6)) { | |
| 211 addresses->SetAt(i, new SocketAddress(c->ai_addr)); | |
| 212 i++; | |
| 213 } | |
| 214 } | |
| 215 freeaddrinfo(info); | |
| 216 return addresses; | |
| 217 } | |
| 218 | |
| 219 | |
| 220 bool SocketBase::ReverseLookup(const RawAddr& addr, | |
| 221 char* host, | |
| 222 intptr_t host_len, | |
| 223 OSError** os_error) { | |
| 224 ASSERT(host_len >= NI_MAXHOST); | |
| 225 int status = getnameinfo(&addr.addr, SocketAddress::GetAddrLength(addr), host, | |
| 226 host_len, NULL, 0, NI_NAMEREQD); | |
| 227 if (status != 0) { | |
| 228 ASSERT(*os_error == NULL); | |
| 229 DWORD error_code = WSAGetLastError(); | |
| 230 SetLastError(error_code); | |
| 231 *os_error = new OSError(); | |
| 232 return false; | |
| 233 } | |
| 234 return true; | |
| 235 } | |
| 236 | |
| 237 | |
| 238 bool SocketBase::ParseAddress(int type, const char* address, RawAddr* addr) { | |
| 239 int result; | |
| 240 Utf8ToWideScope system_address(address); | |
| 241 if (type == SocketAddress::TYPE_IPV4) { | |
| 242 result = InetPton(AF_INET, system_address.wide(), &addr->in.sin_addr); | |
| 243 } else { | |
| 244 ASSERT(type == SocketAddress::TYPE_IPV6); | |
| 245 result = InetPton(AF_INET6, system_address.wide(), &addr->in6.sin6_addr); | |
| 246 } | |
| 247 return result == 1; | |
| 248 } | |
| 249 | |
| 250 | |
| 251 bool SocketBase::ListInterfacesSupported() { | |
| 252 return true; | |
| 253 } | |
| 254 | |
| 255 | |
| 256 AddressList<InterfaceSocketAddress>* SocketBase::ListInterfaces( | |
| 257 int type, | |
| 258 OSError** os_error) { | |
| 259 Initialize(); | |
| 260 | |
| 261 ULONG size = 0; | |
| 262 DWORD flags = GAA_FLAG_SKIP_ANYCAST | GAA_FLAG_SKIP_MULTICAST | | |
| 263 GAA_FLAG_SKIP_DNS_SERVER; | |
| 264 // Query the size needed. | |
| 265 int status = GetAdaptersAddresses(SocketAddress::FromType(type), flags, NULL, | |
| 266 NULL, &size); | |
| 267 IP_ADAPTER_ADDRESSES* addrs = NULL; | |
| 268 if (status == ERROR_BUFFER_OVERFLOW) { | |
| 269 addrs = reinterpret_cast<IP_ADAPTER_ADDRESSES*>(malloc(size)); | |
| 270 // Get the addresses now we have the right buffer. | |
| 271 status = GetAdaptersAddresses(SocketAddress::FromType(type), flags, NULL, | |
| 272 addrs, &size); | |
| 273 } | |
| 274 if (status != NO_ERROR) { | |
| 275 ASSERT(*os_error == NULL); | |
| 276 DWORD error_code = WSAGetLastError(); | |
| 277 SetLastError(error_code); | |
| 278 *os_error = new OSError(); | |
| 279 return NULL; | |
| 280 } | |
| 281 intptr_t count = 0; | |
| 282 for (IP_ADAPTER_ADDRESSES* a = addrs; a != NULL; a = a->Next) { | |
| 283 for (IP_ADAPTER_UNICAST_ADDRESS* u = a->FirstUnicastAddress; u != NULL; | |
| 284 u = u->Next) { | |
| 285 count++; | |
| 286 } | |
| 287 } | |
| 288 AddressList<InterfaceSocketAddress>* addresses = | |
| 289 new AddressList<InterfaceSocketAddress>(count); | |
| 290 intptr_t i = 0; | |
| 291 for (IP_ADAPTER_ADDRESSES* a = addrs; a != NULL; a = a->Next) { | |
| 292 for (IP_ADAPTER_UNICAST_ADDRESS* u = a->FirstUnicastAddress; u != NULL; | |
| 293 u = u->Next) { | |
| 294 addresses->SetAt( | |
| 295 i, new InterfaceSocketAddress( | |
| 296 u->Address.lpSockaddr, | |
| 297 StringUtilsWin::WideToUtf8(a->FriendlyName), a->Ipv6IfIndex)); | |
| 298 i++; | |
| 299 } | |
| 300 } | |
| 301 free(addrs); | |
| 302 return addresses; | |
| 303 } | |
| 304 | |
| 305 | |
| 306 void SocketBase::Close(intptr_t fd) { | |
| 307 ClientSocket* client_socket = reinterpret_cast<ClientSocket*>(fd); | |
| 308 client_socket->Close(); | |
| 309 } | |
| 310 | |
| 311 | |
| 312 bool SocketBase::GetNoDelay(intptr_t fd, bool* enabled) { | |
| 313 SocketHandle* handle = reinterpret_cast<SocketHandle*>(fd); | |
| 314 int on; | |
| 315 socklen_t len = sizeof(on); | |
| 316 int err = getsockopt(handle->socket(), IPPROTO_TCP, TCP_NODELAY, | |
| 317 reinterpret_cast<char*>(&on), &len); | |
| 318 if (err == 0) { | |
| 319 *enabled = (on == 1); | |
| 320 } | |
| 321 return (err == 0); | |
| 322 } | |
| 323 | |
| 324 | |
| 325 bool SocketBase::SetNoDelay(intptr_t fd, bool enabled) { | |
| 326 SocketHandle* handle = reinterpret_cast<SocketHandle*>(fd); | |
| 327 int on = enabled ? 1 : 0; | |
| 328 return setsockopt(handle->socket(), IPPROTO_TCP, TCP_NODELAY, | |
| 329 reinterpret_cast<char*>(&on), sizeof(on)) == 0; | |
| 330 } | |
| 331 | |
| 332 | |
| 333 bool SocketBase::GetMulticastLoop(intptr_t fd, | |
| 334 intptr_t protocol, | |
| 335 bool* enabled) { | |
| 336 SocketHandle* handle = reinterpret_cast<SocketHandle*>(fd); | |
| 337 uint8_t on; | |
| 338 socklen_t len = sizeof(on); | |
| 339 int level = protocol == SocketAddress::TYPE_IPV4 ? IPPROTO_IP : IPPROTO_IPV6; | |
| 340 int optname = protocol == SocketAddress::TYPE_IPV4 ? IP_MULTICAST_LOOP | |
| 341 : IPV6_MULTICAST_LOOP; | |
| 342 if (getsockopt(handle->socket(), level, optname, reinterpret_cast<char*>(&on), | |
| 343 &len) == 0) { | |
| 344 *enabled = (on == 1); | |
| 345 return true; | |
| 346 } | |
| 347 return false; | |
| 348 } | |
| 349 | |
| 350 | |
| 351 bool SocketBase::SetMulticastLoop(intptr_t fd, | |
| 352 intptr_t protocol, | |
| 353 bool enabled) { | |
| 354 SocketHandle* handle = reinterpret_cast<SocketHandle*>(fd); | |
| 355 int on = enabled ? 1 : 0; | |
| 356 int level = protocol == SocketAddress::TYPE_IPV4 ? IPPROTO_IP : IPPROTO_IPV6; | |
| 357 int optname = protocol == SocketAddress::TYPE_IPV4 ? IP_MULTICAST_LOOP | |
| 358 : IPV6_MULTICAST_LOOP; | |
| 359 return setsockopt(handle->socket(), level, optname, | |
| 360 reinterpret_cast<char*>(&on), sizeof(on)) == 0; | |
| 361 } | |
| 362 | |
| 363 | |
| 364 bool SocketBase::GetMulticastHops(intptr_t fd, intptr_t protocol, int* value) { | |
| 365 SocketHandle* handle = reinterpret_cast<SocketHandle*>(fd); | |
| 366 uint8_t v; | |
| 367 socklen_t len = sizeof(v); | |
| 368 int level = protocol == SocketAddress::TYPE_IPV4 ? IPPROTO_IP : IPPROTO_IPV6; | |
| 369 int optname = protocol == SocketAddress::TYPE_IPV4 ? IP_MULTICAST_TTL | |
| 370 : IPV6_MULTICAST_HOPS; | |
| 371 if (getsockopt(handle->socket(), level, optname, reinterpret_cast<char*>(&v), | |
| 372 &len) == 0) { | |
| 373 *value = v; | |
| 374 return true; | |
| 375 } | |
| 376 return false; | |
| 377 } | |
| 378 | |
| 379 | |
| 380 bool SocketBase::SetMulticastHops(intptr_t fd, intptr_t protocol, int value) { | |
| 381 SocketHandle* handle = reinterpret_cast<SocketHandle*>(fd); | |
| 382 int v = value; | |
| 383 int level = protocol == SocketAddress::TYPE_IPV4 ? IPPROTO_IP : IPPROTO_IPV6; | |
| 384 int optname = protocol == SocketAddress::TYPE_IPV4 ? IP_MULTICAST_TTL | |
| 385 : IPV6_MULTICAST_HOPS; | |
| 386 return setsockopt(handle->socket(), level, optname, | |
| 387 reinterpret_cast<char*>(&v), sizeof(v)) == 0; | |
| 388 } | |
| 389 | |
| 390 | |
| 391 bool SocketBase::GetBroadcast(intptr_t fd, bool* enabled) { | |
| 392 SocketHandle* handle = reinterpret_cast<SocketHandle*>(fd); | |
| 393 int on; | |
| 394 socklen_t len = sizeof(on); | |
| 395 int err = getsockopt(handle->socket(), SOL_SOCKET, SO_BROADCAST, | |
| 396 reinterpret_cast<char*>(&on), &len); | |
| 397 if (err == 0) { | |
| 398 *enabled = (on == 1); | |
| 399 } | |
| 400 return (err == 0); | |
| 401 } | |
| 402 | |
| 403 | |
| 404 bool SocketBase::SetBroadcast(intptr_t fd, bool enabled) { | |
| 405 SocketHandle* handle = reinterpret_cast<SocketHandle*>(fd); | |
| 406 int on = enabled ? 1 : 0; | |
| 407 return setsockopt(handle->socket(), SOL_SOCKET, SO_BROADCAST, | |
| 408 reinterpret_cast<char*>(&on), sizeof(on)) == 0; | |
| 409 } | |
| 410 | |
| 411 | |
| 412 bool SocketBase::JoinMulticast(intptr_t fd, | |
| 413 const RawAddr& addr, | |
| 414 const RawAddr&, | |
| 415 int interfaceIndex) { | |
| 416 SocketHandle* handle = reinterpret_cast<SocketHandle*>(fd); | |
| 417 int proto = addr.addr.sa_family == AF_INET ? IPPROTO_IP : IPPROTO_IPV6; | |
| 418 struct group_req mreq; | |
| 419 mreq.gr_interface = interfaceIndex; | |
| 420 memmove(&mreq.gr_group, &addr.ss, SocketAddress::GetAddrLength(addr)); | |
| 421 return setsockopt(handle->socket(), proto, MCAST_JOIN_GROUP, | |
| 422 reinterpret_cast<char*>(&mreq), sizeof(mreq)) == 0; | |
| 423 } | |
| 424 | |
| 425 | |
| 426 bool SocketBase::LeaveMulticast(intptr_t fd, | |
| 427 const RawAddr& addr, | |
| 428 const RawAddr&, | |
| 429 int interfaceIndex) { | |
| 430 SocketHandle* handle = reinterpret_cast<SocketHandle*>(fd); | |
| 431 int proto = addr.addr.sa_family == AF_INET ? IPPROTO_IP : IPPROTO_IPV6; | |
| 432 struct group_req mreq; | |
| 433 mreq.gr_interface = interfaceIndex; | |
| 434 memmove(&mreq.gr_group, &addr.ss, SocketAddress::GetAddrLength(addr)); | |
| 435 return setsockopt(handle->socket(), proto, MCAST_LEAVE_GROUP, | |
| 436 reinterpret_cast<char*>(&mreq), sizeof(mreq)) == 0; | |
| 437 } | |
| 438 | |
| 439 } // namespace bin | |
| 440 } // namespace dart | |
| 441 | |
| 442 #endif // defined(HOST_OS_WINDOWS) | |
| 443 | |
| 444 #endif // !defined(DART_IO_DISABLED) | |
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Issue 2791163004:
Reverting until bots clear up. (Closed)
