Bug 1203092: Add |DaemonSocketResultHandler| base class to HAL IPC, r=shuang

ipc/hal/DaemonSocketMessageHandlers.h

@@ -0,0 +1,40 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/*
+ * Message handlers
+ *
+ * This file contains base classes for message handling.
+ */
+
+#ifndef mozilla_ipc_DaemonSocketMessageHandlers_h
+#define mozilla_ipc_DaemonSocketMessageHandlers_h
+
+#include "nsISupportsImpl.h" // for ref-counting
+
+namespace mozilla {
+namespace ipc {
+
+/**
+ * |DaemonSocketResultHandler| is the base class for all protocol-specific
+ * result handlers. It currently only manages the reference counting.
+ */
+class DaemonSocketResultHandler
+{
+public:
+  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(DaemonSocketResultHandler);
+
+protected:
+  DaemonSocketResultHandler()
+  { }
+  virtual ~DaemonSocketResultHandler()
+  { }
+};
+
+} // namespace ipc
+} // namespace mozilla
+
+#endif // mozilla_ipc_DaemonSocketMessageHandlers_h

ipc/hal/moz.build

@@ -9,6 +9,7 @@ EXPORTS.mozilla.ipc += [
     'DaemonSocket.h',
     'DaemonSocketConnector.h',
     'DaemonSocketConsumer.h',
+    'DaemonSocketMessageHandlers.h',
     'DaemonSocketPDU.h',
     'DaemonSocketPDUHelpers.h'
 ]