Reverting until bots clear up.

runtime/bin/socket_fuchsia.cc

 // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #if !defined(DART_IO_DISABLED)
 
 #include "platform/globals.h"
 #if defined(HOST_OS_FUCHSIA)
 
+#include "bin/socket.h"
+#include "bin/socket_fuchsia.h"
+
 #include <errno.h>        // NOLINT
 #include <fcntl.h>        // NOLINT
 #include <ifaddrs.h>      // NOLINT
 #include <net/if.h>       // NOLINT
 #include <netinet/tcp.h>  // NOLINT
 #include <stdio.h>        // NOLINT
 #include <stdlib.h>       // NOLINT
 #include <string.h>       // NOLINT
 #include <sys/ioctl.h>    // NOLINT
 #include <sys/stat.h>     // NOLINT
 #include <unistd.h>       // NOLINT
 
 #include "bin/fdutils.h"
 #include "bin/file.h"
-#include "bin/socket.h"
-#include "bin/socket_base_fuchsia.h"
 #include "platform/signal_blocker.h"
 
 // #define SOCKET_LOG_INFO 1
 // #define SOCKET_LOG_ERROR 1
 
 // define SOCKET_LOG_ERROR to get log messages only for errors.
 // define SOCKET_LOG_INFO to get log messages for both information and errors.
 #if defined(SOCKET_LOG_INFO) || defined(SOCKET_LOG_ERROR)
 #define LOG_ERR(msg, ...)                                                      \
   {                                                                            \
     int err = errno;                                                           \
     Log::PrintErr("Dart Socket ERROR: %s:%d: " msg, __FILE__, __LINE__,        \
                   ##__VA_ARGS__);                                              \
     errno = err;                                                               \
   }
 #if defined(SOCKET_LOG_INFO)
 #define LOG_INFO(msg, ...)                                                     \
   Log::Print("Dart Socket INFO: %s:%d: " msg, __FILE__, __LINE__, ##__VA_ARGS__)
 #else
 #define LOG_INFO(msg, ...)
 #endif  // defined(SOCKET_LOG_INFO)
 #else
 #define LOG_ERR(msg, ...)
 #define LOG_INFO(msg, ...)
 #endif  // defined(SOCKET_LOG_INFO) || defined(SOCKET_LOG_ERROR)
 
 namespace dart {
 namespace bin {
 
+SocketAddress::SocketAddress(struct sockaddr* sa) {
+  ASSERT(INET6_ADDRSTRLEN >= INET_ADDRSTRLEN);
+  if (!Socket::FormatNumericAddress(*reinterpret_cast<RawAddr*>(sa), as_string_,
+                                    INET6_ADDRSTRLEN)) {
+    as_string_[0] = 0;
+  }
+  socklen_t salen = GetAddrLength(*reinterpret_cast<RawAddr*>(sa));
+  memmove(reinterpret_cast<void*>(&addr_), sa, salen);
+}
+
+
+bool Socket::FormatNumericAddress(const RawAddr& addr, char* address, int len) {
+  socklen_t salen = SocketAddress::GetAddrLength(addr);
+  LOG_INFO("Socket::FormatNumericAddress: calling getnameinfo\n");
+  return (NO_RETRY_EXPECTED(getnameinfo(&addr.addr, salen, address, len, NULL,
+                                        0, NI_NUMERICHOST) == 0));
+}
+
+
 Socket::Socket(intptr_t fd)
     : ReferenceCounted(), fd_(fd), port_(ILLEGAL_PORT) {}
 
 
 void Socket::SetClosedFd() {
   fd_ = kClosedFd;
 }
 
 
 bool Socket::Initialize() {
@@ skipping 41 matching lines @@
     LOG_ERR("CreateConnect: FDUtils::SetNonBlocking(%ld) failed\n", fd);
     FDUtils::SaveErrorAndClose(fd);
     return -1;
   }
   return Connect(fd, addr);
 }
 
 
 intptr_t Socket::CreateBindConnect(const RawAddr& addr,
                                    const RawAddr& source_addr) {
-  LOG_ERR("SocketBase::CreateBindConnect is unimplemented\n");
-  UNIMPLEMENTED();
-  return -1;
+  LOG_ERR("Socket::CreateBindConnect is unimplemented\n");
+  UNIMPLEMENTED();
+  return -1;
+}
+
+
+bool Socket::IsBindError(intptr_t error_number) {
+  return error_number == EADDRINUSE || error_number == EADDRNOTAVAIL ||
+         error_number == EINVAL;
+}
+
+
+intptr_t Socket::Available(intptr_t fd) {
+  intptr_t available = FDUtils::AvailableBytes(fd);
+  LOG_INFO("Socket::Available(%ld) = %ld\n", fd, available);
+  return available;
+}
+
+
+intptr_t Socket::Read(intptr_t fd, void* buffer, intptr_t num_bytes) {
+  ASSERT(fd >= 0);
+  LOG_INFO("Socket::Read: calling read(%ld, %p, %ld)\n", fd, buffer, num_bytes);
+  ssize_t read_bytes = NO_RETRY_EXPECTED(read(fd, buffer, num_bytes));
+  ASSERT(EAGAIN == EWOULDBLOCK);
+  if ((read_bytes == -1) && (errno == EWOULDBLOCK)) {
+    // If the read would block we need to retry and therefore return 0
+    // as the number of bytes written.
+    read_bytes = 0;
+  } else if (read_bytes == -1) {
+    LOG_ERR("Socket::Read: read(%ld, %p, %ld) failed\n", fd, buffer, num_bytes);
+  } else {
+    LOG_INFO("Socket::Read: read(%ld, %p, %ld) succeeded\n", fd, buffer,
+             num_bytes);
+  }
+  return read_bytes;
+}
+
+
+intptr_t Socket::RecvFrom(intptr_t fd,
+                          void* buffer,
+                          intptr_t num_bytes,
+                          RawAddr* addr) {
+  LOG_ERR("Socket::RecvFrom is unimplemented\n");
+  UNIMPLEMENTED();
+  return -1;
+}
+
+
+intptr_t Socket::Write(intptr_t fd, const void* buffer, intptr_t num_bytes) {
+  ASSERT(fd >= 0);
+  LOG_INFO("Socket::Write: calling write(%ld, %p, %ld)\n", fd, buffer,
+           num_bytes);
+  ssize_t written_bytes = NO_RETRY_EXPECTED(write(fd, buffer, num_bytes));
+  ASSERT(EAGAIN == EWOULDBLOCK);
+  if ((written_bytes == -1) && (errno == EWOULDBLOCK)) {
+    // If the would block we need to retry and therefore return 0 as
+    // the number of bytes written.
+    written_bytes = 0;
+  } else if (written_bytes == -1) {
+    LOG_ERR("Socket::Write: write(%ld, %p, %ld) failed\n", fd, buffer,
+            num_bytes);
+  } else {
+    LOG_INFO("Socket::Write: write(%ld, %p, %ld) succeeded\n", fd, buffer,
+             num_bytes);
+  }
+  return written_bytes;
+}
+
+
+intptr_t Socket::SendTo(intptr_t fd,
+                        const void* buffer,
+                        intptr_t num_bytes,
+                        const RawAddr& addr) {
+  LOG_ERR("Socket::SendTo is unimplemented\n");
+  UNIMPLEMENTED();
+  return -1;
+}
+
+
+intptr_t Socket::GetPort(intptr_t fd) {
+  ASSERT(fd >= 0);
+  RawAddr raw;
+  socklen_t size = sizeof(raw);
+  LOG_INFO("Socket::GetPort: calling getsockname(%ld)\n", fd);
+  if (NO_RETRY_EXPECTED(getsockname(fd, &raw.addr, &size))) {
+    return 0;
+  }
+  return SocketAddress::GetAddrPort(raw);
+}
+
+
+SocketAddress* Socket::GetRemotePeer(intptr_t fd, intptr_t* port) {
+  ASSERT(fd >= 0);
+  RawAddr raw;
+  socklen_t size = sizeof(raw);
+  if (NO_RETRY_EXPECTED(getpeername(fd, &raw.addr, &size))) {
+    return NULL;
+  }
+  *port = SocketAddress::GetAddrPort(raw);
+  return new SocketAddress(&raw.addr);
+}
+
+
+void Socket::GetError(intptr_t fd, OSError* os_error) {
+  LOG_ERR("Socket::GetError is unimplemented\n");
+  UNIMPLEMENTED();
+}
+
+
+int Socket::GetType(intptr_t fd) {
+  LOG_ERR("Socket::GetType is unimplemented\n");
+  UNIMPLEMENTED();
+  return File::kOther;
+}
+
+
+intptr_t Socket::GetStdioHandle(intptr_t num) {
+  LOG_ERR("Socket::GetStdioHandle is unimplemented\n");
+  UNIMPLEMENTED();
+  return num;
+}
+
+
+AddressList<SocketAddress>* Socket::LookupAddress(const char* host,
+                                                  int type,
+                                                  OSError** os_error) {
+  // Perform a name lookup for a host name.
+  struct addrinfo hints;
+  memset(&hints, 0, sizeof(hints));
+  hints.ai_family = SocketAddress::FromType(type);
+  hints.ai_socktype = SOCK_STREAM;
+  hints.ai_flags = AI_ADDRCONFIG;
+  hints.ai_protocol = IPPROTO_TCP;
+  struct addrinfo* info = NULL;
+  LOG_INFO("Socket::LookupAddress: calling getaddrinfo\n");
+  int status = NO_RETRY_EXPECTED(getaddrinfo(host, 0, &hints, &info));
+  if (status != 0) {
+    // We failed, try without AI_ADDRCONFIG. This can happen when looking up
+    // e.g. '::1', when there are no global IPv6 addresses.
+    hints.ai_flags = 0;
+    LOG_INFO("Socket::LookupAddress: calling getaddrinfo again\n");
+    status = NO_RETRY_EXPECTED(getaddrinfo(host, 0, &hints, &info));
+    if (status != 0) {
+      ASSERT(*os_error == NULL);
+      *os_error =
+          new OSError(status, gai_strerror(status), OSError::kGetAddressInfo);
+      return NULL;
+    }
+  }
+  intptr_t count = 0;
+  for (struct addrinfo* c = info; c != NULL; c = c->ai_next) {
+    if ((c->ai_family == AF_INET) || (c->ai_family == AF_INET6)) {
+      count++;
+    }
+  }
+  intptr_t i = 0;
+  AddressList<SocketAddress>* addresses = new AddressList<SocketAddress>(count);
+  for (struct addrinfo* c = info; c != NULL; c = c->ai_next) {
+    if ((c->ai_family == AF_INET) || (c->ai_family == AF_INET6)) {
+      addresses->SetAt(i, new SocketAddress(c->ai_addr));
+      i++;
+    }
+  }
+  freeaddrinfo(info);
+  return addresses;
+}
+
+
+bool Socket::ReverseLookup(const RawAddr& addr,
+                           char* host,
+                           intptr_t host_len,
+                           OSError** os_error) {
+  LOG_ERR("Socket::ReverseLookup is unimplemented\n");
+  UNIMPLEMENTED();
+  return false;
+}
+
+
+bool Socket::ParseAddress(int type, const char* address, RawAddr* addr) {
+  int result;
+  if (type == SocketAddress::TYPE_IPV4) {
+    result = NO_RETRY_EXPECTED(inet_pton(AF_INET, address, &addr->in.sin_addr));
+  } else {
+    ASSERT(type == SocketAddress::TYPE_IPV6);
+    result =
+        NO_RETRY_EXPECTED(inet_pton(AF_INET6, address, &addr->in6.sin6_addr));
+  }
+  return (result == 1);
 }
 
 
 intptr_t Socket::CreateBindDatagram(const RawAddr& addr, bool reuseAddress) {
-  LOG_ERR("SocketBase::CreateBindDatagram is unimplemented\n");
-  UNIMPLEMENTED();
-  return -1;
+  LOG_ERR("Socket::CreateBindDatagram is unimplemented\n");
+  UNIMPLEMENTED();
+  return -1;
+}
+
+
+bool Socket::ListInterfacesSupported() {
+  return false;
+}
+
+
+AddressList<InterfaceSocketAddress>* Socket::ListInterfaces(
+    int type,
+    OSError** os_error) {
+  UNIMPLEMENTED();
+  return NULL;
 }
 
 
 intptr_t ServerSocket::CreateBindListen(const RawAddr& addr,
                                         intptr_t backlog,
                                         bool v6_only) {
   LOG_INFO("ServerSocket::CreateBindListen: calling socket(SOCK_STREAM)\n");
   intptr_t fd = NO_RETRY_EXPECTED(socket(addr.ss.ss_family, SOCK_STREAM, 0));
   if (fd < 0) {
     LOG_ERR("ServerSocket::CreateBindListen: socket() failed\n");
@@ skipping 23 matching lines @@
   if (NO_RETRY_EXPECTED(
           bind(fd, &addr.addr, SocketAddress::GetAddrLength(addr))) < 0) {
     LOG_ERR("ServerSocket::CreateBindListen: bind(%ld) failed\n", fd);
     FDUtils::SaveErrorAndClose(fd);
     return -1;
   }
   LOG_INFO("ServerSocket::CreateBindListen: bind(%ld) succeeded\n", fd);
 
   // Test for invalid socket port 65535 (some browsers disallow it).
   if ((SocketAddress::GetAddrPort(addr) == 0) &&
-      (SocketBase::GetPort(fd) == 65535)) {
+      (Socket::GetPort(fd) == 65535)) {
     // Don't close the socket until we have created a new socket, ensuring
     // that we do not get the bad port number again.
     intptr_t new_fd = CreateBindListen(addr, backlog, v6_only);
     FDUtils::SaveErrorAndClose(fd);
     return new_fd;
   }
 
   LOG_INFO("ServerSocket::CreateBindListen: calling listen(%ld)\n", fd);
   if (NO_RETRY_EXPECTED(listen(fd, backlog > 0 ? backlog : SOMAXCONN)) != 0) {
     LOG_ERR("ServerSocket::CreateBindListen: listen failed(%ld)\n", fd);
@@ skipping 52 matching lines @@
     }
     if (!FDUtils::SetNonBlocking(socket)) {
       LOG_ERR("FDUtils::SetNonBlocking(%ld) failed\n", socket);
       FDUtils::SaveErrorAndClose(socket);
       return -1;
     }
   }
   return socket;
 }
 
+
+void Socket::Close(intptr_t fd) {
+  ASSERT(fd >= 0);
+  NO_RETRY_EXPECTED(close(fd));
+}
+
+
+bool Socket::GetNoDelay(intptr_t fd, bool* enabled) {
+  LOG_ERR("Socket::GetNoDelay is unimplemented\n");
+  UNIMPLEMENTED();
+  return false;
+}
+
+
+bool Socket::SetNoDelay(intptr_t fd, bool enabled) {
+  int on = enabled ? 1 : 0;
+  return NO_RETRY_EXPECTED(setsockopt(fd, IPPROTO_TCP, TCP_NODELAY,
+                                      reinterpret_cast<char*>(&on),
+                                      sizeof(on))) == 0;
+}
+
+
+bool Socket::GetMulticastLoop(intptr_t fd, intptr_t protocol, bool* enabled) {
+  LOG_ERR("Socket::GetMulticastLoop is unimplemented\n");
+  UNIMPLEMENTED();
+  return false;
+}
+
+
+bool Socket::SetMulticastLoop(intptr_t fd, intptr_t protocol, bool enabled) {
+  LOG_ERR("Socket::SetMulticastLoop is unimplemented\n");
+  UNIMPLEMENTED();
+  return false;
+}
+
+
+bool Socket::GetMulticastHops(intptr_t fd, intptr_t protocol, int* value) {
+  LOG_ERR("Socket::GetMulticastHops is unimplemented\n");
+  UNIMPLEMENTED();
+  return false;
+}
+
+
+bool Socket::SetMulticastHops(intptr_t fd, intptr_t protocol, int value) {
+  LOG_ERR("Socket::SetMulticastHops is unimplemented\n");
+  UNIMPLEMENTED();
+  return false;
+}
+
+
+bool Socket::GetBroadcast(intptr_t fd, bool* enabled) {
+  LOG_ERR("Socket::GetBroadcast is unimplemented\n");
+  UNIMPLEMENTED();
+  return false;
+}
+
+
+bool Socket::SetBroadcast(intptr_t fd, bool enabled) {
+  LOG_ERR("Socket::SetBroadcast is unimplemented\n");
+  UNIMPLEMENTED();
+  return false;
+}
+
+
+bool Socket::JoinMulticast(intptr_t fd,
+                           const RawAddr& addr,
+                           const RawAddr&,
+                           int interfaceIndex) {
+  LOG_ERR("Socket::JoinMulticast is unimplemented\n");
+  UNIMPLEMENTED();
+  return false;
+}
+
+
+bool Socket::LeaveMulticast(intptr_t fd,
+                            const RawAddr& addr,
+                            const RawAddr&,
+                            int interfaceIndex) {
+  LOG_ERR("Socket::LeaveMulticast is unimplemented\n");
+  UNIMPLEMENTED();
+  return false;
+}
+
 }  // namespace bin
 }  // namespace dart
 
 #endif  // defined(HOST_OS_FUCHSIA)
 
 #endif  // !defined(DART_IO_DISABLED)