Chromoting: stopping the service if the host ID is permanently not recognized by the could.

remoting/host/constants.h

Index: remoting/host/constants.h
diff --git a/remoting/host/constants.h b/remoting/host/constants.h
new file mode 100644
index 0000000000000000000000000000000000000000..6f36b94e86c9caa4c95988140cee9ba9ccfc1b81
--- /dev/null
+++ b/remoting/host/constants.h
@@ -0,0 +1,26 @@
+// 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.
+
+#ifndef REMOTING_HOST_CONSTANTS_H_
+#define REMOTING_HOST_CONSTANTS_H_
+
+namespace remoting {
+
+// Known host exit codes.
+enum HostExitCodes {
+  kSuccessExitCode = 0,
+  kReservedForX11ExitCode = 1,
+  kInvalidHostConfigurationExitCode = 2,
+  kInvalidHostIdExitCode = 3,
+  kInvalidOauthCredentialsExitCode = 4,
+
+  // The range of the exit codes that should be interpreted as a permanent error
+  // condition.
+  kMinPermanentErrorExitCode = kInvalidHostConfigurationExitCode,
+  kMaxPermanentErrorExitCode = kInvalidOauthCredentialsExitCode
+};
+
+}  // namespace remoting
+
+#endif  // REMOTING_HOST_CONSTANTS_H_