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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 // | |
| 5 // This file implements the Windows service controlling Me2Me host processes | |
| 6 // running within user sessions. | |
| 7 | |
| 8 #include "remoting/host/win/daemon_process_main.h" | |
| 9 | |
| 10 #include "base/at_exit.h" | |
| 11 #include "base/base_switches.h" | |
| 12 #include "base/command_line.h" | |
| 13 #include "base/file_path.h" | |
| 14 #include "base/stringprintf.h" | |
| 15 #include "base/utf_string_conversions.h" | |
| 16 #include "remoting/base/breakpad.h" | |
| 17 #include "remoting/host/branding.h" | |
| 18 #include "remoting/host/host_exit_codes.h" | |
| 19 #include "remoting/host/logging.h" | |
| 20 #include "remoting/host/usage_stats_consent.h" | |
| 21 #include "remoting/host/win/host_service.h" | |
| 22 | |
| 23 using base::StringPrintf; | |
| 24 | |
| 25 namespace { | |
| 26 | |
| 27 // Command line switches: | |
| 28 | |
| 29 // "--help" or "--?" prints the usage message. | |
| 30 const char kHelpSwitchName[] = "help"; | |
| 31 const char kQuestionSwitchName[] = "?"; | |
| 32 | |
| 33 const wchar_t kUsageMessage[] = | |
| 34 L"\n" | |
| 35 L"Usage: %ls [options]\n" | |
| 36 L"\n" | |
| 37 L"Options:\n" | |
| 38 L" --console - Run the service interactively for debugging purposes.\n" | |
| 39 L" --elevate=<...> - Run <...> elevated.\n" | |
| 40 L" --help, --? - Print this message.\n"; | |
| 41 | |
| 42 // The command line parameters that should be copied from the service's command | |
| 43 // line when launching an elevated child. | |
| 44 const char* kCopiedSwitchNames[] = { | |
| 45 "host-config", "daemon-pipe", switches::kV, switches::kVModule }; | |
| 46 | |
| 47 void usage(const FilePath& program_name) { | |
| 48 LOG(INFO) << StringPrintf(kUsageMessage, | |
| 49 UTF16ToWide(program_name.value()).c_str()); | |
| 50 } | |
| 51 | |
| 52 } // namespace | |
| 53 | |
| 54 namespace remoting { | |
| 55 | |
| 56 int DaemonProcessMain() { | |
| 57 #ifdef OFFICIAL_BUILD | |
| 58 if (IsUsageStatsAllowed()) { | |
| 59 InitializeCrashReporting(); | |
| 60 } | |
| 61 #endif // OFFICIAL_BUILD | |
| 62 | |
| 63 // This object instance is required by Chrome code (for example, | |
| 64 // FilePath, LazyInstance, MessageLoop, Singleton, etc). | |
| 65 base::AtExitManager exit_manager; | |
| 66 | |
| 67 // CommandLine::Init() ignores the passed |argc| and |argv| on Windows getting | |
| 68 // the command line from GetCommandLineW(), so we can safely pass NULL here. | |
| 69 CommandLine::Init(0, NULL); | |
| 70 | |
| 71 InitHostLogging(); | |
| 72 | |
| 73 const CommandLine* command_line = CommandLine::ForCurrentProcess(); | |
| 74 if (command_line->HasSwitch(kHelpSwitchName) || | |
| 75 command_line->HasSwitch(kQuestionSwitchName)) { | |
| 76 usage(command_line->GetProgram()); | |
| 77 return kSuccessExitCode; | |
| 78 } | |
| 79 | |
| 80 HostService* service = HostService::GetInstance(); | |
| 81 if (!service->InitWithCommandLine(command_line)) { | |
| 82 usage(command_line->GetProgram()); | |
| 83 return kUsageExitCode; | |
| 84 } | |
| 85 | |
| 86 return service->Run(); | |
| 87 } | |
| 88 | |
| 89 } // namespace remoting | |
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