Block event processing on host/client until the client has authenticated.

remoting/protocol/input_stub.h

 // Copyright (c) 2010 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.
 
 // Interface for a device that receives input events.
 // This interface handles event messages defined in event.proto.
 
 #ifndef REMOTING_PROTOCOL_INPUT_STUB_H_
 #define REMOTING_PROTOCOL_INPUT_STUB_H_
 
+#include "base/basictypes.h"
+
 class Task;
 
 namespace remoting {
 namespace protocol {
 
 class KeyEvent;
 class MouseEvent;
 
 class InputStub {
  public:
-  InputStub() {}
-  virtual ~InputStub() {}
+  InputStub();
+  virtual ~InputStub();
 
   virtual void InjectKeyEvent(const KeyEvent* event, Task* done) = 0;
   virtual void InjectMouseEvent(const MouseEvent* event, Task* done) = 0;
 
+  // Enable the input channel to allow processing of input events.
+  // This should be set to true only after a trusted communication channel has
+  // been established.
+  void SetEnabled(bool enabled);
+

[Wez, 2011/03/04 12:09:38]

Similar comments to ClientStub. :)

[garykac, 2011/03/04 20:28:02]

Done.

+  // Is the input channel enabled?
+  // I.e., are we processing input events?

[Wez, 2011/03/04 12:09:38]

As ClientStub.

[garykac, 2011/03/04 20:28:02]

Done.

+  bool enabled();
+
  private:
+  // Initially false, this controls whether input events should be processed.
+  bool enabled_;
+
   DISALLOW_COPY_AND_ASSIGN(InputStub);
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_INPUT_STUB_H_