commit 0fbabf25bf18eb62d6ceead241a51670e1afc0e9
author Patrick Venture <venture@google.com> Fri Nov 09 11:54:12 2018 -0800
committer Patrick Venture <venture@google.com> Thu Nov 15 12:48:51 2018 -0800
tree a6780ed7d60e0e397606d135c46b4fa5d120e7fa
parent 0d2a8138cf1b4ffd634f40a978f328c73dc34959

data handler: add close method

Add the close method which, when called should turn off whatever bridge
was used.

Change-Id: Idbf16bd6777d0b9c3f537d0b9d3fdff22e7c319e
Signed-off-by: Patrick Venture <venture@google.com>

data_handler.hpp

diff --git a/data_handler.hpp b/data_handler.hpp
index 6c660c8..1bee432 100644
--- a/data_handler.hpp
+++ b/data_handler.hpp
@@ -23,6 +23,13 @@
     virtual bool open() = 0;
 
     /**
+     * Close the data transport mechanism.
+     *
+     * @return true if successful
+     */
+    virtual bool close() = 0;
+
+    /**
      * Copy bytes from external interface (blocking call).
      *
      * @param[in] length - number of bytes to copy