 int handle_timeout (const ACE_Time_Value &amp;tv, const void
*arg = 0);
<p>&nbsp; /// set the remote address.
<br>&nbsp; virtual int set_remote_address (ACE_Addr *address);
<p>&nbsp; /// get the underlying event handler. To be overridden by the
derived clases.
<br>&nbsp; virtual ACE_Event_Handler* event_handler (void) = 0;
<p>&nbsp; virtual int change_qos (AVStreams::QoS);
<p>protected:
<br>&nbsp; TAO_AV_Transport *transport_;
<br>&nbsp; TAO_AV_Callback *callback_;
<br>&nbsp; TAO_AV_Protocol_Object *protoc