Line data    Source code

       1             : 
       2             : /* Copyright (c) 2013, Daniel Nachbaur <daniel.nachbaur@epfl.ch>
       3             :  *
       4             :  * This library is free software; you can redistribute it and/or modify it under
       5             :  * the terms of the GNU Lesser General Public License version 2.1 as published
       6             :  * by the Free Software Foundation.
       7             :  *
       8             :  * This library is distributed in the hope that it will be useful, but WITHOUT
       9             :  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
      10             :  * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
      11             :  * details.
      12             :  *
      13             :  * You should have received a copy of the GNU Lesser General Public License
      14             :  * along with this library; if not, write to the Free Software Foundation, Inc.,
      15             :  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
      16             :  */
      17             : 
      18             : #ifndef EQ_DEFLECT_EVENTHANDLER_H
      19             : #define EQ_DEFLECT_EVENTHANDLER_H
      20             : 
      21             : #include <eq/eventHandler.h> // base class
      22             : #include <eq/types.h>        // basic typedefs
      23             : 
      24             : #include <lunchbox/thread.h> // thread-safety macro
      25             : 
      26             : namespace eq
      27             : {
      28             : namespace deflect
      29             : {
      30             : /** @internal The event handler for one Deflect stream. */
      31             : class EventHandler : public eq::EventHandler
      32             : {
      33             : public:
      34             :     /** Construct a new Deflect event handler. @version 1.7.1 */
      35             :     explicit EventHandler(Proxy* proxy);
      36             : 
      37             :     /** Destruct the Deflect event handler. @version 1.7.1 */
      38             :     virtual ~EventHandler();
      39             : 
      40             :     /**
      41             :      * Dispatch all pending events on the current thread.
      42             :      *
      43             :      * If no event handlers have been constructed by the calling thread, this
      44             :      * function does nothing. This function does not block on events.
      45             :      *
      46             :      * @param proxy if not 0, limit processing to the given Proxy instance
      47             :      * @version 1.7.1
      48             :      */
      49             :     static void processEvents(const Proxy* proxy = 0);
      50             : 
      51             : private:
      52             :     /** The corresponding Deflect proxy instance. */
      53             :     Proxy* const _proxy;
      54             : 
      55             :     void _processEvents(const Proxy* proxy);
      56             : 
      57           0 :     LB_TS_VAR(_thread);
      58             : };
      59             : }
      60             : }
      61             : #endif // EQ_DC_EVENTHANDLER_H