| // Copyright 2013 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 "remoting/host/it2me/it2me_native_messaging_host_main.h" |
| |
| #include "base/at_exit.h" |
| #include "base/command_line.h" |
| #include "base/i18n/icu_util.h" |
| #include "base/message_loop/message_loop.h" |
| #include "base/run_loop.h" |
| #include "media/base/media.h" |
| #include "net/socket/ssl_server_socket.h" |
| #include "remoting/base/breakpad.h" |
| #include "remoting/base/resources.h" |
| #include "remoting/host/host_exit_codes.h" |
| #include "remoting/host/it2me/it2me_native_messaging_host.h" |
| #include "remoting/host/logging.h" |
| #include "remoting/host/usage_stats_consent.h" |
| |
| #if defined(OS_LINUX) |
| #include <gtk/gtk.h> |
| #endif // defined(OS_LINUX) |
| |
| #if defined(OS_MACOSX) |
| #include "base/mac/scoped_nsautorelease_pool.h" |
| #endif // defined(OS_MACOSX) |
| |
| #if defined(OS_WIN) |
| #include <commctrl.h> |
| #endif // defined(OS_WIN) |
| |
| namespace remoting { |
| |
| // Creates a It2MeNativeMessagingHost instance, attaches it to stdin/stdout and |
| // runs the message loop until It2MeNativeMessagingHost signals shutdown. |
| int StartIt2MeNativeMessagingHost() { |
| #if defined(OS_MACOSX) |
| // Needed so we don't leak objects when threads are created. |
| base::mac::ScopedNSAutoreleasePool pool; |
| #endif // defined(OS_MACOSX) |
| |
| #if defined(REMOTING_ENABLE_BREAKPAD) |
| // Initialize Breakpad as early as possible. On Mac the command-line needs to |
| // be initialized first, so that the preference for crash-reporting can be |
| // looked up in the config file. |
| if (IsUsageStatsAllowed()) { |
| InitializeCrashReporting(); |
| } |
| #endif // defined(REMOTING_ENABLE_BREAKPAD) |
| |
| #if defined(OS_WIN) |
| // Register and initialize common controls. |
| INITCOMMONCONTROLSEX info; |
| info.dwSize = sizeof(info); |
| info.dwICC = ICC_STANDARD_CLASSES; |
| InitCommonControlsEx(&info); |
| #endif // defined(OS_WIN) |
| |
| // Required to find the ICU data file, used by some file_util routines. |
| base::i18n::InitializeICU(); |
| |
| remoting::LoadResources(""); |
| |
| // Cannot use TOOLKIT_GTK because it is not defined when aura is enabled. |
| #if defined(OS_LINUX) |
| // Required for any calls into GTK functions, such as the Disconnect and |
| // Continue windows. Calling with NULL arguments because we don't have |
| // any command line arguments for gtk to consume. |
| gtk_init(NULL, NULL); |
| #endif // OS_LINUX |
| |
| // Enable support for SSL server sockets, which must be done while still |
| // single-threaded. |
| net::EnableSSLServerSockets(); |
| |
| // Ensures runtime specific CPU features are initialized. |
| media::InitializeCPUSpecificMediaFeatures(); |
| |
| #if defined(OS_WIN) |
| // GetStdHandle() returns pseudo-handles for stdin and stdout even if |
| // the hosting executable specifies "Windows" subsystem. However the returned |
| // handles are invalid in that case unless standard input and output are |
| // redirected to a pipe or file. |
| base::File read_file(GetStdHandle(STD_INPUT_HANDLE)); |
| base::File write_file(GetStdHandle(STD_OUTPUT_HANDLE)); |
| |
| // After the native messaging channel starts the native messaging reader |
| // will keep doing blocking read operations on the input named pipe. |
| // If any other thread tries to perform any operation on STDIN, it will also |
| // block because the input named pipe is synchronous (non-overlapped). |
| // It is pretty common for a DLL to query the device info (GetFileType) of |
| // the STD* handles at startup. So any LoadLibrary request can potentially |
| // be blocked. To prevent that from happening we close STDIN and STDOUT |
| // handles as soon as we retrieve the corresponding file handles. |
| SetStdHandle(STD_INPUT_HANDLE, NULL); |
| SetStdHandle(STD_OUTPUT_HANDLE, NULL); |
| #elif defined(OS_POSIX) |
| // The files are automatically closed. |
| base::File read_file(STDIN_FILENO); |
| base::File write_file(STDOUT_FILENO); |
| #else |
| #error Not implemented. |
| #endif |
| |
| base::MessageLoopForUI message_loop; |
| base::RunLoop run_loop; |
| |
| scoped_refptr<AutoThreadTaskRunner> task_runner = |
| new remoting::AutoThreadTaskRunner(message_loop.message_loop_proxy(), |
| run_loop.QuitClosure()); |
| |
| scoped_ptr<It2MeHostFactory> factory(new It2MeHostFactory()); |
| |
| // Set up the native messaging channel. |
| scoped_ptr<NativeMessagingChannel> channel( |
| new NativeMessagingChannel(read_file.Pass(), write_file.Pass())); |
| |
| scoped_ptr<It2MeNativeMessagingHost> host( |
| new It2MeNativeMessagingHost( |
| task_runner, channel.Pass(), factory.Pass())); |
| host->Start(run_loop.QuitClosure()); |
| |
| // Run the loop until channel is alive. |
| run_loop.Run(); |
| |
| return kSuccessExitCode; |
| } |
| |
| int It2MeNativeMessagingHostMain(int argc, char** argv) { |
| // This object instance is required by Chrome code (such as MessageLoop). |
| base::AtExitManager exit_manager; |
| |
| base::CommandLine::Init(argc, argv); |
| remoting::InitHostLogging(); |
| |
| return StartIt2MeNativeMessagingHost(); |
| } |
| |
| } // namespace remoting |