Host extensions

remoting/host/extension_session.h

+// Copyright 2014 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_EXTENSION_SESSION_H_
+#define REMOTING_HOST_EXTENSION_SESSION_H_
+
+namespace remoting {
+
+namespace protocol {
+class ExtensionMessage;
+}  // namespace protocol
+
+class ClientSession;
+
+// Created by an |Extension| to store |ClientSession| specific state, and to
+// handle extension messages.
+class ExtensionSession {
+ public:
+  virtual ~ExtensionSession() {}
+
+  // Called when the host receives an |ExtensionMessage| for the |ClientSession|
+  // associated with this |ExtensionSession|.
+  // It returns |true| if the message was handled, and |false| otherwise.
+  virtual bool OnExtensionMessage(
+      ClientSession* client_session,
+      const protocol::ExtensionMessage& message) = 0;
+};
+
+}  // namespace remoting
+
+#endif  // REMOTING_HOST_EXTENSION_SESSION_H_
+