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| 1 // Copyright (c) 2016, 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_FUCHSIA) | |
| 9 | |
| 10 #include "bin/socket_base.h" | |
| 11 | |
| 12 #include <errno.h> // NOLINT | |
| 13 #include <fcntl.h> // NOLINT | |
| 14 #include <ifaddrs.h> // NOLINT | |
| 15 #include <net/if.h> // NOLINT | |
| 16 #include <netinet/tcp.h> // NOLINT | |
| 17 #include <stdio.h> // NOLINT | |
| 18 #include <stdlib.h> // NOLINT | |
| 19 #include <string.h> // NOLINT | |
| 20 #include <sys/ioctl.h> // NOLINT | |
| 21 #include <sys/stat.h> // NOLINT | |
| 22 #include <unistd.h> // NOLINT | |
| 23 | |
| 24 #include "bin/fdutils.h" | |
| 25 #include "bin/file.h" | |
| 26 #include "bin/socket_base_fuchsia.h" | |
| 27 #include "platform/signal_blocker.h" | |
| 28 | |
| 29 // #define SOCKET_LOG_INFO 1 | |
| 30 // #define SOCKET_LOG_ERROR 1 | |
| 31 | |
| 32 // define SOCKET_LOG_ERROR to get log messages only for errors. | |
| 33 // define SOCKET_LOG_INFO to get log messages for both information and errors. | |
| 34 #if defined(SOCKET_LOG_INFO) || defined(SOCKET_LOG_ERROR) | |
| 35 #define LOG_ERR(msg, ...) \ | |
| 36 { \ | |
| 37 int err = errno; \ | |
| 38 Log::PrintErr("Dart Socket ERROR: %s:%d: " msg, __FILE__, __LINE__, \ | |
| 39 ##__VA_ARGS__); \ | |
| 40 errno = err; \ | |
| 41 } | |
| 42 #if defined(SOCKET_LOG_INFO) | |
| 43 #define LOG_INFO(msg, ...) \ | |
| 44 Log::Print("Dart Socket INFO: %s:%d: " msg, __FILE__, __LINE__, ##__VA_ARGS__) | |
| 45 #else | |
| 46 #define LOG_INFO(msg, ...) | |
| 47 #endif // defined(SOCKET_LOG_INFO) | |
| 48 #else | |
| 49 #define LOG_ERR(msg, ...) | |
| 50 #define LOG_INFO(msg, ...) | |
| 51 #endif // defined(SOCKET_LOG_INFO) || defined(SOCKET_LOG_ERROR) | |
| 52 | |
| 53 namespace dart { | |
| 54 namespace bin { | |
| 55 | |
| 56 SocketAddress::SocketAddress(struct sockaddr* sa) { | |
| 57 ASSERT(INET6_ADDRSTRLEN >= INET_ADDRSTRLEN); | |
| 58 if (!SocketBase::FormatNumericAddress(*reinterpret_cast<RawAddr*>(sa), | |
| 59 as_string_, INET6_ADDRSTRLEN)) { | |
| 60 as_string_[0] = 0; | |
| 61 } | |
| 62 socklen_t salen = GetAddrLength(*reinterpret_cast<RawAddr*>(sa)); | |
| 63 memmove(reinterpret_cast<void*>(&addr_), sa, salen); | |
| 64 } | |
| 65 | |
| 66 | |
| 67 bool SocketBase::FormatNumericAddress(const RawAddr& addr, | |
| 68 char* address, | |
| 69 int len) { | |
| 70 socklen_t salen = SocketAddress::GetAddrLength(addr); | |
| 71 LOG_INFO("SocketBase::FormatNumericAddress: calling getnameinfo\n"); | |
| 72 return (NO_RETRY_EXPECTED(getnameinfo(&addr.addr, salen, address, len, NULL, | |
| 73 0, NI_NUMERICHOST) == 0)); | |
| 74 } | |
| 75 | |
| 76 | |
| 77 bool SocketBase::IsBindError(intptr_t error_number) { | |
| 78 return error_number == EADDRINUSE || error_number == EADDRNOTAVAIL || | |
| 79 error_number == EINVAL; | |
| 80 } | |
| 81 | |
| 82 | |
| 83 intptr_t SocketBase::Available(intptr_t fd) { | |
| 84 intptr_t available = FDUtils::AvailableBytes(fd); | |
| 85 LOG_INFO("SocketBase::Available(%ld) = %ld\n", fd, available); | |
| 86 return available; | |
| 87 } | |
| 88 | |
| 89 | |
| 90 intptr_t SocketBase::Read(intptr_t fd, void* buffer, intptr_t num_bytes) { | |
| 91 ASSERT(fd >= 0); | |
| 92 LOG_INFO("SocketBase::Read: calling read(%ld, %p, %ld)\n", fd, buffer, | |
| 93 num_bytes); | |
| 94 ssize_t read_bytes = NO_RETRY_EXPECTED(read(fd, buffer, num_bytes)); | |
| 95 ASSERT(EAGAIN == EWOULDBLOCK); | |
| 96 if ((read_bytes == -1) && (errno == EWOULDBLOCK)) { | |
| 97 // If the read would block we need to retry and therefore return 0 | |
| 98 // as the number of bytes written. | |
| 99 read_bytes = 0; | |
| 100 } else if (read_bytes == -1) { | |
| 101 LOG_ERR("SocketBase::Read: read(%ld, %p, %ld) failed\n", fd, buffer, | |
| 102 num_bytes); | |
| 103 } else { | |
| 104 LOG_INFO("SocketBase::Read: read(%ld, %p, %ld) succeeded\n", fd, buffer, | |
| 105 num_bytes); | |
| 106 } | |
| 107 return read_bytes; | |
| 108 } | |
| 109 | |
| 110 | |
| 111 intptr_t SocketBase::RecvFrom(intptr_t fd, | |
| 112 void* buffer, | |
| 113 intptr_t num_bytes, | |
| 114 RawAddr* addr) { | |
| 115 LOG_ERR("SocketBase::RecvFrom is unimplemented\n"); | |
| 116 UNIMPLEMENTED(); | |
| 117 return -1; | |
| 118 } | |
| 119 | |
| 120 | |
| 121 intptr_t SocketBase::Write(intptr_t fd, | |
| 122 const void* buffer, | |
| 123 intptr_t num_bytes) { | |
| 124 ASSERT(fd >= 0); | |
| 125 LOG_INFO("SocketBase::Write: calling write(%ld, %p, %ld)\n", fd, buffer, | |
| 126 num_bytes); | |
| 127 ssize_t written_bytes = NO_RETRY_EXPECTED(write(fd, buffer, num_bytes)); | |
| 128 ASSERT(EAGAIN == EWOULDBLOCK); | |
| 129 if ((written_bytes == -1) && (errno == EWOULDBLOCK)) { | |
| 130 // If the would block we need to retry and therefore return 0 as | |
| 131 // the number of bytes written. | |
| 132 written_bytes = 0; | |
| 133 } else if (written_bytes == -1) { | |
| 134 LOG_ERR("SocketBase::Write: write(%ld, %p, %ld) failed\n", fd, buffer, | |
| 135 num_bytes); | |
| 136 } else { | |
| 137 LOG_INFO("SocketBase::Write: write(%ld, %p, %ld) succeeded\n", fd, buffer, | |
| 138 num_bytes); | |
| 139 } | |
| 140 return written_bytes; | |
| 141 } | |
| 142 | |
| 143 | |
| 144 intptr_t SocketBase::SendTo(intptr_t fd, | |
| 145 const void* buffer, | |
| 146 intptr_t num_bytes, | |
| 147 const RawAddr& addr) { | |
| 148 LOG_ERR("SocketBase::SendTo is unimplemented\n"); | |
| 149 UNIMPLEMENTED(); | |
| 150 return -1; | |
| 151 } | |
| 152 | |
| 153 | |
| 154 intptr_t SocketBase::GetPort(intptr_t fd) { | |
| 155 ASSERT(fd >= 0); | |
| 156 RawAddr raw; | |
| 157 socklen_t size = sizeof(raw); | |
| 158 LOG_INFO("SocketBase::GetPort: calling getsockname(%ld)\n", fd); | |
| 159 if (NO_RETRY_EXPECTED(getsockname(fd, &raw.addr, &size))) { | |
| 160 return 0; | |
| 161 } | |
| 162 return SocketAddress::GetAddrPort(raw); | |
| 163 } | |
| 164 | |
| 165 | |
| 166 SocketAddress* SocketBase::GetRemotePeer(intptr_t fd, intptr_t* port) { | |
| 167 ASSERT(fd >= 0); | |
| 168 RawAddr raw; | |
| 169 socklen_t size = sizeof(raw); | |
| 170 if (NO_RETRY_EXPECTED(getpeername(fd, &raw.addr, &size))) { | |
| 171 return NULL; | |
| 172 } | |
| 173 *port = SocketAddress::GetAddrPort(raw); | |
| 174 return new SocketAddress(&raw.addr); | |
| 175 } | |
| 176 | |
| 177 | |
| 178 void SocketBase::GetError(intptr_t fd, OSError* os_error) { | |
| 179 LOG_ERR("SocketBase::GetError is unimplemented\n"); | |
| 180 UNIMPLEMENTED(); | |
| 181 } | |
| 182 | |
| 183 | |
| 184 int SocketBase::GetType(intptr_t fd) { | |
| 185 LOG_ERR("SocketBase::GetType is unimplemented\n"); | |
| 186 UNIMPLEMENTED(); | |
| 187 return File::kOther; | |
| 188 } | |
| 189 | |
| 190 | |
| 191 intptr_t SocketBase::GetStdioHandle(intptr_t num) { | |
| 192 LOG_ERR("SocketBase::GetStdioHandle is unimplemented\n"); | |
| 193 UNIMPLEMENTED(); | |
| 194 return num; | |
| 195 } | |
| 196 | |
| 197 | |
| 198 AddressList<SocketAddress>* SocketBase::LookupAddress(const char* host, | |
| 199 int type, | |
| 200 OSError** os_error) { | |
| 201 // Perform a name lookup for a host name. | |
| 202 struct addrinfo hints; | |
| 203 memset(&hints, 0, sizeof(hints)); | |
| 204 hints.ai_family = SocketAddress::FromType(type); | |
| 205 hints.ai_socktype = SOCK_STREAM; | |
| 206 hints.ai_flags = AI_ADDRCONFIG; | |
| 207 hints.ai_protocol = IPPROTO_TCP; | |
| 208 struct addrinfo* info = NULL; | |
| 209 LOG_INFO("SocketBase::LookupAddress: calling getaddrinfo\n"); | |
| 210 int status = NO_RETRY_EXPECTED(getaddrinfo(host, 0, &hints, &info)); | |
| 211 if (status != 0) { | |
| 212 // We failed, try without AI_ADDRCONFIG. This can happen when looking up | |
| 213 // e.g. '::1', when there are no global IPv6 addresses. | |
| 214 hints.ai_flags = 0; | |
| 215 LOG_INFO("SocketBase::LookupAddress: calling getaddrinfo again\n"); | |
| 216 status = NO_RETRY_EXPECTED(getaddrinfo(host, 0, &hints, &info)); | |
| 217 if (status != 0) { | |
| 218 ASSERT(*os_error == NULL); | |
| 219 *os_error = | |
| 220 new OSError(status, gai_strerror(status), OSError::kGetAddressInfo); | |
| 221 return NULL; | |
| 222 } | |
| 223 } | |
| 224 intptr_t count = 0; | |
| 225 for (struct addrinfo* c = info; c != NULL; c = c->ai_next) { | |
| 226 if ((c->ai_family == AF_INET) || (c->ai_family == AF_INET6)) { | |
| 227 count++; | |
| 228 } | |
| 229 } | |
| 230 intptr_t i = 0; | |
| 231 AddressList<SocketAddress>* addresses = new AddressList<SocketAddress>(count); | |
| 232 for (struct addrinfo* c = info; c != NULL; c = c->ai_next) { | |
| 233 if ((c->ai_family == AF_INET) || (c->ai_family == AF_INET6)) { | |
| 234 addresses->SetAt(i, new SocketAddress(c->ai_addr)); | |
| 235 i++; | |
| 236 } | |
| 237 } | |
| 238 freeaddrinfo(info); | |
| 239 return addresses; | |
| 240 } | |
| 241 | |
| 242 | |
| 243 bool SocketBase::ReverseLookup(const RawAddr& addr, | |
| 244 char* host, | |
| 245 intptr_t host_len, | |
| 246 OSError** os_error) { | |
| 247 LOG_ERR("SocketBase::ReverseLookup is unimplemented\n"); | |
| 248 UNIMPLEMENTED(); | |
| 249 return false; | |
| 250 } | |
| 251 | |
| 252 | |
| 253 bool SocketBase::ParseAddress(int type, const char* address, RawAddr* addr) { | |
| 254 int result; | |
| 255 if (type == SocketAddress::TYPE_IPV4) { | |
| 256 result = NO_RETRY_EXPECTED(inet_pton(AF_INET, address, &addr->in.sin_addr)); | |
| 257 } else { | |
| 258 ASSERT(type == SocketAddress::TYPE_IPV6); | |
| 259 result = | |
| 260 NO_RETRY_EXPECTED(inet_pton(AF_INET6, address, &addr->in6.sin6_addr)); | |
| 261 } | |
| 262 return (result == 1); | |
| 263 } | |
| 264 | |
| 265 | |
| 266 bool SocketBase::ListInterfacesSupported() { | |
| 267 return false; | |
| 268 } | |
| 269 | |
| 270 | |
| 271 AddressList<InterfaceSocketAddress>* SocketBase::ListInterfaces( | |
| 272 int type, | |
| 273 OSError** os_error) { | |
| 274 UNIMPLEMENTED(); | |
| 275 return NULL; | |
| 276 } | |
| 277 | |
| 278 | |
| 279 void SocketBase::Close(intptr_t fd) { | |
| 280 ASSERT(fd >= 0); | |
| 281 NO_RETRY_EXPECTED(close(fd)); | |
| 282 } | |
| 283 | |
| 284 | |
| 285 bool SocketBase::GetNoDelay(intptr_t fd, bool* enabled) { | |
| 286 LOG_ERR("SocketBase::GetNoDelay is unimplemented\n"); | |
| 287 UNIMPLEMENTED(); | |
| 288 return false; | |
| 289 } | |
| 290 | |
| 291 | |
| 292 bool SocketBase::SetNoDelay(intptr_t fd, bool enabled) { | |
| 293 int on = enabled ? 1 : 0; | |
| 294 return NO_RETRY_EXPECTED(setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, | |
| 295 reinterpret_cast<char*>(&on), | |
| 296 sizeof(on))) == 0; | |
| 297 } | |
| 298 | |
| 299 | |
| 300 bool SocketBase::GetMulticastLoop(intptr_t fd, | |
| 301 intptr_t protocol, | |
| 302 bool* enabled) { | |
| 303 LOG_ERR("SocketBase::GetMulticastLoop is unimplemented\n"); | |
| 304 UNIMPLEMENTED(); | |
| 305 return false; | |
| 306 } | |
| 307 | |
| 308 | |
| 309 bool SocketBase::SetMulticastLoop(intptr_t fd, | |
| 310 intptr_t protocol, | |
| 311 bool enabled) { | |
| 312 LOG_ERR("SocketBase::SetMulticastLoop is unimplemented\n"); | |
| 313 UNIMPLEMENTED(); | |
| 314 return false; | |
| 315 } | |
| 316 | |
| 317 | |
| 318 bool SocketBase::GetMulticastHops(intptr_t fd, intptr_t protocol, int* value) { | |
| 319 LOG_ERR("SocketBase::GetMulticastHops is unimplemented\n"); | |
| 320 UNIMPLEMENTED(); | |
| 321 return false; | |
| 322 } | |
| 323 | |
| 324 | |
| 325 bool SocketBase::SetMulticastHops(intptr_t fd, intptr_t protocol, int value) { | |
| 326 LOG_ERR("SocketBase::SetMulticastHops is unimplemented\n"); | |
| 327 UNIMPLEMENTED(); | |
| 328 return false; | |
| 329 } | |
| 330 | |
| 331 | |
| 332 bool SocketBase::GetBroadcast(intptr_t fd, bool* enabled) { | |
| 333 LOG_ERR("SocketBase::GetBroadcast is unimplemented\n"); | |
| 334 UNIMPLEMENTED(); | |
| 335 return false; | |
| 336 } | |
| 337 | |
| 338 | |
| 339 bool SocketBase::SetBroadcast(intptr_t fd, bool enabled) { | |
| 340 LOG_ERR("SocketBase::SetBroadcast is unimplemented\n"); | |
| 341 UNIMPLEMENTED(); | |
| 342 return false; | |
| 343 } | |
| 344 | |
| 345 | |
| 346 bool SocketBase::JoinMulticast(intptr_t fd, | |
| 347 const RawAddr& addr, | |
| 348 const RawAddr&, | |
| 349 int interfaceIndex) { | |
| 350 LOG_ERR("SocketBase::JoinMulticast is unimplemented\n"); | |
| 351 UNIMPLEMENTED(); | |
| 352 return false; | |
| 353 } | |
| 354 | |
| 355 | |
| 356 bool SocketBase::LeaveMulticast(intptr_t fd, | |
| 357 const RawAddr& addr, | |
| 358 const RawAddr&, | |
| 359 int interfaceIndex) { | |
| 360 LOG_ERR("SocketBase::LeaveMulticast is unimplemented\n"); | |
| 361 UNIMPLEMENTED(); | |
| 362 return false; | |
| 363 } | |
| 364 | |
| 365 } // namespace bin | |
| 366 } // namespace dart | |
| 367 | |
| 368 #endif // defined(HOST_OS_FUCHSIA) | |
| 369 | |
| 370 #endif // !defined(DART_IO_DISABLED) | |
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Chromium Code Reviews
Issue 2791163004:
Reverting until bots clear up. (Closed)
