Mojo: Move mojo/system/embedder to mojo/embedder.

mojo/system/embedder/platform_channel_pair_win.cc

Index: mojo/system/embedder/platform_channel_pair_win.cc
diff --git a/mojo/system/embedder/platform_channel_pair_win.cc b/mojo/system/embedder/platform_channel_pair_win.cc
deleted file mode 100644
index 418e63418085c538d0f4040c9c95cf5afb2f5902..0000000000000000000000000000000000000000
--- a/mojo/system/embedder/platform_channel_pair_win.cc
+++ /dev/null
@@ -1,117 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "mojo/system/embedder/platform_channel_pair.h"
-
-#include <windows.h>
-
-#include <string>
-
-#include "base/command_line.h"
-#include "base/logging.h"
-#include "base/rand_util.h"
-#include "base/strings/string_number_conversions.h"
-#include "base/strings/stringprintf.h"
-#include "base/win/windows_version.h"
-#include "mojo/system/embedder/platform_handle.h"
-
-namespace mojo {
-namespace embedder {
-
-namespace {
-
-std::wstring GeneratePipeName() {
-  return base::StringPrintf(
-      L"\\\\.\\pipe\\mojo.%u.%u.%I64u",
-      GetCurrentProcessId(), GetCurrentThreadId(), base::RandUint64());
-}
-
-}  // namespace
-
-PlatformChannelPair::PlatformChannelPair() {
-  std::wstring pipe_name = GeneratePipeName();
-
-  const DWORD kOpenMode = PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED |
-                          FILE_FLAG_FIRST_PIPE_INSTANCE;
-  const DWORD kPipeMode = PIPE_TYPE_BYTE | PIPE_READMODE_BYTE;
-  server_handle_.reset(PlatformHandle(
-      CreateNamedPipeW(pipe_name.c_str(),
-                       kOpenMode,
-                       kPipeMode,
-                       1,  // Max instances.
-                       4096,  // Out buffer size.
-                       4096,  // In buffer size.
-                       5000,  // Timeout in milliseconds.
-                       NULL)));  // Default security descriptor.
-  PCHECK(server_handle_.is_valid());
-
-  const DWORD kDesiredAccess = GENERIC_READ | GENERIC_WRITE;
-  // The SECURITY_ANONYMOUS flag means that the server side cannot impersonate
-  // the client.
-  const DWORD kFlags = SECURITY_SQOS_PRESENT | SECURITY_ANONYMOUS |
-                       FILE_FLAG_OVERLAPPED;
-  // Allow the handle to be inherited by child processes.
-  SECURITY_ATTRIBUTES security_attributes = {
-    sizeof(SECURITY_ATTRIBUTES), NULL, TRUE
-  };
-  client_handle_.reset(PlatformHandle(
-      CreateFileW(pipe_name.c_str(),
-                  kDesiredAccess,
-                  0,  // No sharing.
-                  &security_attributes,
-                  OPEN_EXISTING,
-                  kFlags,
-                  NULL)));  // No template file.
-  PCHECK(client_handle_.is_valid());
-
-  // Since a client has connected, ConnectNamedPipe() should return zero and
-  // GetLastError() should return ERROR_PIPE_CONNECTED.
-  CHECK(!ConnectNamedPipe(server_handle_.get().handle, NULL));
-  PCHECK(GetLastError() == ERROR_PIPE_CONNECTED);
-}
-
-// static
-ScopedPlatformHandle PlatformChannelPair::PassClientHandleFromParentProcess(
-    const CommandLine& command_line) {
-  std::string client_handle_string =
-      command_line.GetSwitchValueASCII(kMojoPlatformChannelHandleSwitch);
-
-  int client_handle_value = 0;
-  if (client_handle_string.empty() ||
-      !base::StringToInt(client_handle_string, &client_handle_value)) {
-    LOG(ERROR) << "Missing or invalid --" << kMojoPlatformChannelHandleSwitch;
-    return ScopedPlatformHandle();
-  }
-
-  return ScopedPlatformHandle(
-      PlatformHandle(LongToHandle(client_handle_value)));
-}
-
-void PlatformChannelPair::PrepareToPassClientHandleToChildProcess(
-    CommandLine* command_line,
-    base::HandlesToInheritVector* handle_passing_info) const {
-  DCHECK(command_line);
-  DCHECK(handle_passing_info);
-  DCHECK(client_handle_.is_valid());
-
-  CHECK_GE(base::win::GetVersion(), base::win::VERSION_VISTA);
-
-  handle_passing_info->push_back(client_handle_.get().handle);
-
-  // Log a warning if the command line already has the switch, but "clobber" it
-  // anyway, since it's reasonably likely that all the switches were just copied
-  // from the parent.
-  LOG_IF(WARNING, command_line->HasSwitch(kMojoPlatformChannelHandleSwitch))
-      << "Child command line already has switch --"
-      << kMojoPlatformChannelHandleSwitch << "="
-      << command_line->GetSwitchValueASCII(kMojoPlatformChannelHandleSwitch);
-  // (Any existing switch won't actually be removed from the command line, but
-  // the last one appended takes precedence.)
-  command_line->AppendSwitchASCII(
-      kMojoPlatformChannelHandleSwitch,
-      base::IntToString(HandleToLong(client_handle_.get().handle)));
-}
-
-}  // namespace embedder
-}  // namespace mojo