Skeleton of the Chromoting service for Windows.

Review URL: http://codereview.chromium.org/9337006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@120871 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 161 insertions, 0 deletions

diff --git a/remoting/host/remoting_host_service_win.cc b/remoting/host/remoting_host_service_win.cc
new file mode 100644
index 0000000..50a5fa8
--- /dev/null
+++ b/remoting/host/remoting_host_service_win.cc
@@ -0,0 +1,146 @@
+// Copyright (c) 2012 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.
+//
+// This file implements the Windows service controlling Me2Me host processes
+// running within user sessions.
+
+#include <windows.h>
+#include <stdio.h>
+
+#include "base/command_line.h"
+#include "base/logging.h"
+
+namespace {
+
+// Command line actions and switches:
+// "run" sumply runs the service as usual.
+const wchar_t kRunActionName[] = L"run";
+
+// "install" requests the service to be installed.
+const wchar_t kInstallActionName[] = L"install";
+
+// "remove" uninstalls the service.
+const wchar_t kRemoveActionName[] = L"remove";
+
+// "--console" runs the service interactively for debugging purposes.
+const char kConsoleSwitchName[] = "console";
+
+// "--help" or "--?" prints the usage message.
+const char kHelpSwitchName[] = "help";
+const char kQuestionSwitchName[] = "?";
+
+const char kUsageMessage[] =
+  "\n"
+  "Usage: %s [action] [options]\n"
+  "\n"
+  "Actions:\n"
+  "  run         - Run the service. If no action specified 'run' is assumed.\n"
+  "  install     - Install the service.\n"
+  "  remove      - Uninstall the service.\n"
+  "\n"
+  "Options:\n"
+  "  --console   - Run the service interactively for debugging purposes.\n"
+  "  --help, --? - Print this message.\n";
+
+// Exit codes:
+const int kSuccessExitCode = 0;
+const int kUsageExitCode = 1;
+
+void usage(const char* program_name) {
+  fprintf(stderr, kUsageMessage, program_name);
+}
+
+}  // namespace
+
+namespace remoting {
+
+class HostService {
+ public:
+  HostService():
+    run_routine_(&HostService::RunAsService) {
+  }
+
+  ~HostService() {
+  }
+
+  // This function parses the command line and selects the action routine.
+  bool InitWithCommandLine(const CommandLine* command_line) {
+    CommandLine::StringVector args = command_line->GetArgs();
+
+    // Choose the action to perform.
+    if (!args.empty()) {
+      if (args.size() > 1) {
+        LOG(ERROR) << "Invalid command line: more than one action requested.";
+        return false;
+      }
+      if (args[0] == kInstallActionName) {
+        run_routine_ = &HostService::Install;
+      } else if (args[0] == kRemoveActionName) {
+        run_routine_ = &HostService::Remove;
+      } else if (args[0] != kRunActionName) {
+        LOG(ERROR) << "Invalid command line: invalid action specified: "
+                   << args[0];
+        return false;
+      }
+    }
+
+    // Run interactively if needed.
+    if (run_routine_ == &HostService::RunAsService &&
+        command_line->HasSwitch(kConsoleSwitchName)) {
+      run_routine_ = &HostService::RunInConsole;
+    }
+
+    return true;
+  }
+
+  // Invoke the choosen action routine.
+  int Run() {
+    return (this->*run_routine_)();
+  }
+
+ private:
+  int Install() {
+    NOTIMPLEMENTED();
+    return 0;
+  }
+
+  int Remove() {
+    NOTIMPLEMENTED();
+    return 0;
+  }
+
+  int RunAsService() {
+    NOTIMPLEMENTED();
+    return 0;
+  }
+
+  int RunInConsole() {
+    NOTIMPLEMENTED();
+    return 0;
+  }
+
+  int (HostService::*run_routine_)();
+};
+
+} // namespace remoting
+
+int main(int argc, char** argv) {
+  CommandLine::Init(argc, argv);
+
+  const CommandLine* command_line = CommandLine::ForCurrentProcess();
+
+  if (command_line->HasSwitch(kHelpSwitchName) ||
+      command_line->HasSwitch(kQuestionSwitchName)) {
+    usage(argv[0]);
+    return kSuccessExitCode;
+  }
+
+  remoting::HostService service;
+  if (!service.InitWithCommandLine(command_line)) {
+    usage(argv[0]);
+    return kUsageExitCode;
+  }
+
+  return service.Run();
+}
diff --git a/remoting/remoting.gyp b/remoting/remoting.gyp
index 4b86ba2..50be11a 100644
--- a/remoting/remoting.gyp
+++ b/remoting/remoting.gyp
@@ -227,6 +227,21 @@
 
       ],  # end of 'targets'
     }],  # 'OS=="linux"'
+    ['OS=="win"', {
+      'targets': [
+        {
+          'target_name': 'remoting_service',
+          'type': 'executable',
+          'variables': { 'enable_wexit_time_destructors': 1, },
+          'dependencies': [
+            '../base/base.gyp:base_i18n',
+          ],
+          'sources': [
+            'host/remoting_host_service_win.cc',
+          ],
+        },  # end of target 'remoting_service'
+      ],
+    }],  # 'OS=="win"'
   ],  # end of 'conditions'
 
   'targets': [