[Draft] Fix canceling pin prompt causes host overload

remoting/protocol/authenticator.h

Index: remoting/protocol/authenticator.h
diff --git a/remoting/protocol/authenticator.h b/remoting/protocol/authenticator.h
index 28288e59d448423f8ac304ee73bb17d59b956107..29c3e6c535b6db2c11d90b8abef3220fb4d68adf 100644
--- a/remoting/protocol/authenticator.h
+++ b/remoting/protocol/authenticator.h
@@ -89,6 +89,9 @@ class Authenticator {
   // Returns current state of the authenticator.
   virtual State state() const = 0;
 
+  // Whether authentication has started

[Sergey Ulanov, 2014/03/24 18:42:36]

Please mention how this value should be used. E.g. that host can use it for the
backoff.

Also comments should end with '.'

[kelvinp, 2014/03/24 23:11:39]

Done.

+  virtual bool has_auth_started() const = 0;

[Sergey Ulanov, 2014/03/24 18:42:36]

call it started()?

[kelvinp, 2014/03/24 23:11:39]

Done.

+
   // Returns rejection reason. Can be called only when in REJECTED state.
   virtual RejectionReason rejection_reason() const = 0;