Reverting until bots clear up.

runtime/bin/socket_base.h

Index: runtime/bin/socket_base.h
diff --git a/runtime/bin/socket_base.h b/runtime/bin/socket_base.h
deleted file mode 100644
index e924d0d6fa36b018949313302070cf99cf11ce46..0000000000000000000000000000000000000000
--- a/runtime/bin/socket_base.h
+++ /dev/null
@@ -1,328 +0,0 @@
-// Copyright (c) 2017, 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.
-
-#ifndef RUNTIME_BIN_SOCKET_BASE_H_
-#define RUNTIME_BIN_SOCKET_BASE_H_
-
-#if defined(DART_IO_DISABLED)
-#error "socket_base.h can only be included on builds with IO enabled"
-#endif
-
-#include "platform/globals.h"
-// Declare the OS-specific types ahead of defining the generic class.
-#if defined(HOST_OS_ANDROID)
-#include "bin/socket_base_android.h"
-#elif defined(HOST_OS_FUCHSIA)
-#include "bin/socket_base_fuchsia.h"
-#elif defined(HOST_OS_LINUX)
-#include "bin/socket_base_linux.h"
-#elif defined(HOST_OS_MACOS)
-#include "bin/socket_base_macos.h"
-#elif defined(HOST_OS_WINDOWS)
-#include "bin/socket_base_win.h"
-#else
-#error Unknown target os.
-#endif
-
-#include "bin/builtin.h"
-#include "bin/dartutils.h"
-#include "bin/thread.h"
-#include "bin/utils.h"
-#include "platform/allocation.h"
-#include "platform/hashmap.h"
-
-namespace dart {
-namespace bin {
-
-union RawAddr {
-  struct sockaddr_in in;
-  struct sockaddr_in6 in6;
-  struct sockaddr_storage ss;
-  struct sockaddr addr;
-};
-
-class SocketAddress {
- public:
-  enum {
-    TYPE_ANY = -1,
-    TYPE_IPV4,
-    TYPE_IPV6,
-  };
-
-  enum {
-    ADDRESS_LOOPBACK_IP_V4,
-    ADDRESS_LOOPBACK_IP_V6,
-    ADDRESS_ANY_IP_V4,
-    ADDRESS_ANY_IP_V6,
-    ADDRESS_FIRST = ADDRESS_LOOPBACK_IP_V4,
-    ADDRESS_LAST = ADDRESS_ANY_IP_V6,
-  };
-
-  explicit SocketAddress(struct sockaddr* sa);
-
-  ~SocketAddress() {}
-
-  int GetType() {
-    if (addr_.ss.ss_family == AF_INET6) {
-      return TYPE_IPV6;
-    }
-    return TYPE_IPV4;
-  }
-
-  const char* as_string() const { return as_string_; }
-  const RawAddr& addr() const { return addr_; }
-
-  static intptr_t GetAddrLength(const RawAddr& addr) {
-    ASSERT((addr.ss.ss_family == AF_INET) || (addr.ss.ss_family == AF_INET6));
-    return (addr.ss.ss_family == AF_INET6) ? sizeof(struct sockaddr_in6)
-                                           : sizeof(struct sockaddr_in);
-  }
-
-  static intptr_t GetInAddrLength(const RawAddr& addr) {
-    ASSERT((addr.ss.ss_family == AF_INET) || (addr.ss.ss_family == AF_INET6));
-    return (addr.ss.ss_family == AF_INET6) ? sizeof(struct in6_addr)
-                                           : sizeof(struct in_addr);
-  }
-
-  static bool AreAddressesEqual(const RawAddr& a, const RawAddr& b) {
-    if (a.ss.ss_family == AF_INET) {
-      if (b.ss.ss_family != AF_INET) {
-        return false;
-      }
-      return memcmp(&a.in.sin_addr, &b.in.sin_addr, sizeof(a.in.sin_addr)) == 0;
-    } else if (a.ss.ss_family == AF_INET6) {
-      if (b.ss.ss_family != AF_INET6) {
-        return false;
-      }
-      return memcmp(&a.in6.sin6_addr, &b.in6.sin6_addr,
-                    sizeof(a.in6.sin6_addr)) == 0;
-    } else {
-      UNREACHABLE();
-      return false;
-    }
-  }
-
-  static void GetSockAddr(Dart_Handle obj, RawAddr* addr) {
-    Dart_TypedData_Type data_type;
-    uint8_t* data = NULL;
-    intptr_t len;
-    Dart_Handle result = Dart_TypedDataAcquireData(
-        obj, &data_type, reinterpret_cast<void**>(&data), &len);
-    if (Dart_IsError(result)) {
-      Dart_PropagateError(result);
-    }
-    if ((data_type != Dart_TypedData_kUint8) ||
-        ((len != sizeof(in_addr)) && (len != sizeof(in6_addr)))) {
-      Dart_PropagateError(
-          Dart_NewApiError("Unexpected type for socket address"));
-    }
-    memset(reinterpret_cast<void*>(addr), 0, sizeof(RawAddr));
-    if (len == sizeof(in_addr)) {
-      addr->in.sin_family = AF_INET;
-      memmove(reinterpret_cast<void*>(&addr->in.sin_addr), data, len);
-    } else {
-      ASSERT(len == sizeof(in6_addr));
-      addr->in6.sin6_family = AF_INET6;
-      memmove(reinterpret_cast<void*>(&addr->in6.sin6_addr), data, len);
-    }
-    Dart_TypedDataReleaseData(obj);
-  }
-
-  static int16_t FromType(int type) {
-    if (type == TYPE_ANY) {
-      return AF_UNSPEC;
-    }
-    if (type == TYPE_IPV4) {
-      return AF_INET;
-    }
-    ASSERT((type == TYPE_IPV6) && "Invalid type");
-    return AF_INET6;
-  }
-
-  static void SetAddrPort(RawAddr* addr, intptr_t port) {
-    if (addr->ss.ss_family == AF_INET) {
-      addr->in.sin_port = htons(port);
-    } else {
-      addr->in6.sin6_port = htons(port);
-    }
-  }
-
-  static intptr_t GetAddrPort(const RawAddr& addr) {
-    if (addr.ss.ss_family == AF_INET) {
-      return ntohs(addr.in.sin_port);
-    } else {
-      return ntohs(addr.in6.sin6_port);
-    }
-  }
-
-  static Dart_Handle ToTypedData(const RawAddr& addr) {
-    int len = GetInAddrLength(addr);
-    Dart_Handle result = Dart_NewTypedData(Dart_TypedData_kUint8, len);
-    if (Dart_IsError(result)) {
-      Dart_PropagateError(result);
-    }
-    Dart_Handle err;
-    if (addr.addr.sa_family == AF_INET6) {
-      err = Dart_ListSetAsBytes(
-          result, 0, reinterpret_cast<const uint8_t*>(&addr.in6.sin6_addr),
-          len);
-    } else {
-      err = Dart_ListSetAsBytes(
-          result, 0, reinterpret_cast<const uint8_t*>(&addr.in.sin_addr), len);
-    }
-    if (Dart_IsError(err)) {
-      Dart_PropagateError(err);
-    }
-    return result;
-  }
-
-  static CObjectUint8Array* ToCObject(const RawAddr& addr) {
-    int in_addr_len = SocketAddress::GetInAddrLength(addr);
-    const void* in_addr;
-    CObjectUint8Array* data =
-        new CObjectUint8Array(CObject::NewUint8Array(in_addr_len));
-    if (addr.addr.sa_family == AF_INET6) {
-      in_addr = reinterpret_cast<const void*>(&addr.in6.sin6_addr);
-    } else {
-      in_addr = reinterpret_cast<const void*>(&addr.in.sin_addr);
-    }
-    memmove(data->Buffer(), in_addr, in_addr_len);
-    return data;
-  }
-
- private:
-  char as_string_[INET6_ADDRSTRLEN];
-  RawAddr addr_;
-
-  DISALLOW_COPY_AND_ASSIGN(SocketAddress);
-};
-
-
-class InterfaceSocketAddress {
- public:
-  InterfaceSocketAddress(struct sockaddr* sa,
-                         const char* interface_name,
-                         intptr_t interface_index)
-      : socket_address_(new SocketAddress(sa)),
-        interface_name_(interface_name),
-        interface_index_(interface_index) {}
-
-  ~InterfaceSocketAddress() { delete socket_address_; }
-
-  SocketAddress* socket_address() const { return socket_address_; }
-  const char* interface_name() const { return interface_name_; }
-  int interface_index() const { return interface_index_; }
-
- private:
-  SocketAddress* socket_address_;
-  const char* interface_name_;
-  intptr_t interface_index_;
-
-  DISALLOW_COPY_AND_ASSIGN(InterfaceSocketAddress);
-};
-
-
-template <typename T>
-class AddressList {
- public:
-  explicit AddressList(intptr_t count)
-      : count_(count), addresses_(new T*[count_]) {}
-
-  ~AddressList() {
-    for (intptr_t i = 0; i < count_; i++) {
-      delete addresses_[i];
-    }
-    delete[] addresses_;
-  }
-
-  intptr_t count() const { return count_; }
-  T* GetAt(intptr_t i) const { return addresses_[i]; }
-  void SetAt(intptr_t i, T* addr) { addresses_[i] = addr; }
-
- private:
-  const intptr_t count_;
-  T** addresses_;
-
-  DISALLOW_COPY_AND_ASSIGN(AddressList);
-};
-
-class SocketBase : public AllStatic {
- public:
-  enum SocketRequest {
-    kLookupRequest = 0,
-    kListInterfacesRequest = 1,
-    kReverseLookupRequest = 2,
-  };
-
-  // TODO(dart:io): Convert these to instance methods where possible.
-  static intptr_t Available(intptr_t fd);
-  static intptr_t Read(intptr_t fd, void* buffer, intptr_t num_bytes);
-  static intptr_t Write(intptr_t fd, const void* buffer, intptr_t num_bytes);
-  // Send data on a socket. The port to send to is specified in the port
-  // component of the passed RawAddr structure. The RawAddr structure is only
-  // used for datagram sockets.
-  static intptr_t SendTo(intptr_t fd,
-                         const void* buffer,
-                         intptr_t num_bytes,
-                         const RawAddr& addr);
-  static intptr_t RecvFrom(intptr_t fd,
-                           void* buffer,
-                           intptr_t num_bytes,
-                           RawAddr* addr);
-  // Returns true if the given error-number is because the system was not able
-  // to bind the socket to a specific IP.
-  static bool IsBindError(intptr_t error_number);
-  static intptr_t GetPort(intptr_t fd);
-  static SocketAddress* GetRemotePeer(intptr_t fd, intptr_t* port);
-  static void GetError(intptr_t fd, OSError* os_error);
-  static int GetType(intptr_t fd);
-  static intptr_t GetStdioHandle(intptr_t num);
-  static void Close(intptr_t fd);
-  static bool GetNoDelay(intptr_t fd, bool* enabled);
-  static bool SetNoDelay(intptr_t fd, bool enabled);
-  static bool GetMulticastLoop(intptr_t fd, intptr_t protocol, bool* enabled);
-  static bool SetMulticastLoop(intptr_t fd, intptr_t protocol, bool enabled);
-  static bool GetMulticastHops(intptr_t fd, intptr_t protocol, int* value);
-  static bool SetMulticastHops(intptr_t fd, intptr_t protocol, int value);
-  static bool GetBroadcast(intptr_t fd, bool* value);
-  static bool SetBroadcast(intptr_t fd, bool value);
-  static bool JoinMulticast(intptr_t fd,
-                            const RawAddr& addr,
-                            const RawAddr& interface,
-                            int interfaceIndex);
-  static bool LeaveMulticast(intptr_t fd,
-                             const RawAddr& addr,
-                             const RawAddr& interface,
-                             int interfaceIndex);
-
-  // Perform a hostname lookup. Returns a AddressList of SocketAddress's.
-  static AddressList<SocketAddress>* LookupAddress(const char* host,
-                                                   int type,
-                                                   OSError** os_error);
-
-  static bool ReverseLookup(const RawAddr& addr,
-                            char* host,
-                            intptr_t host_len,
-                            OSError** os_error);
-
-  static bool ParseAddress(int type, const char* address, RawAddr* addr);
-  static bool FormatNumericAddress(const RawAddr& addr, char* address, int len);
-
-  // Whether ListInterfaces is supported.
-  static bool ListInterfacesSupported();
-
-  // List interfaces. Returns a AddressList of InterfaceSocketAddress's.
-  static AddressList<InterfaceSocketAddress>* ListInterfaces(
-      int type,
-      OSError** os_error);
-
- private:
-  DISALLOW_ALLOCATION();
-  DISALLOW_IMPLICIT_CONSTRUCTORS(SocketBase);
-};
-
-}  // namespace bin
-}  // namespace dart
-
-#endif  // RUNTIME_BIN_SOCKET_BASE_H_