1 files changed, 96 insertions, 0 deletions
diff --git a/src/boost/libs/statechart/example/PingPong/Waiting.hpp b/src/boost/libs/statechart/example/PingPong/Waiting.hpp
new file mode 100644
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--- /dev/null
+++ b/src/boost/libs/statechart/example/PingPong/Waiting.hpp
@@ -0,0 +1,96 @@
+#ifndef BOOST_STATECHART_EXAMPLE_WAITING_HPP_INCLUDED
+#define BOOST_STATECHART_EXAMPLE_WAITING_HPP_INCLUDED
+//////////////////////////////////////////////////////////////////////////////
+// Copyright 2008 Andreas Huber Doenni
+// Distributed under the Boost Software License, Version 1.0. (See accompany-
+// ing file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//////////////////////////////////////////////////////////////////////////////
+
+
+#include "Player.hpp"
+
+#include <boost/statechart/state.hpp>
+#include <boost/statechart/transition.hpp>
+#include <boost/statechart/custom_reaction.hpp>
+
+#include <boost/intrusive_ptr.hpp>
+#include <boost/mpl/list.hpp>
+#include <boost/function.hpp>
+#include <boost/bind.hpp>
+
+
+
+namespace sc = boost::statechart;
+namespace mpl = boost::mpl;
+
+
+
+//////////////////////////////////////////////////////////////////////////////
+struct Waiting : sc::state< Waiting, Player >
+{
+  public:
+    //////////////////////////////////////////////////////////////////////////
+    typedef mpl::list<
+      sc::custom_reaction< BallReturned >,
+      sc::custom_reaction< GameAborted >
+    > reactions;
+
+    Waiting( my_context ctx ) :
+      my_base( ctx ),
+      noOfReturns_( 0 ),
+      pBallReturned_( new BallReturned() )
+    {
+      outermost_context_type & machine = outermost_context();
+      // as we will always return the same event to the opponent, we construct
+      // and fill it here so that we can reuse it over and over
+      pBallReturned_->returnToOpponent = boost::bind(
+        &MyScheduler::queue_event,
+        &machine.my_scheduler(), machine.my_handle(), _1 );
+      pBallReturned_->abortGame = boost::bind(
+        &MyScheduler::queue_event,
+        &machine.my_scheduler(), machine.my_handle(),
+        MakeIntrusive( new GameAborted() ) );
+    }
+
+    sc::result react( const GameAborted & )
+    {
+      return DestroyMyself();
+    }
+
+    sc::result react( const BallReturned & ballReturned )
+    {
+      outermost_context_type & machine = outermost_context();
+      ++machine.TotalNoOfProcessedEvents();
+
+      if ( noOfReturns_++ < machine.GetMaxNoOfReturns() )
+      {
+        ballReturned.returnToOpponent( pBallReturned_ );
+        return discard_event();
+      }
+      else
+      {
+        ballReturned.abortGame();
+        return DestroyMyself();
+      }
+    }
+
+  private:
+    //////////////////////////////////////////////////////////////////////////
+    sc::result DestroyMyself()
+    {
+      outermost_context_type & machine = outermost_context();
+      machine.my_scheduler().destroy_processor( machine.my_handle() );
+      machine.my_scheduler().terminate();
+      return terminate();
+    }
+
+    // avoids C4512 (assignment operator could not be generated)
+    Waiting & operator=( const Waiting & );
+
+    unsigned int noOfReturns_;
+    const boost::intrusive_ptr< BallReturned > pBallReturned_;
+};
+
+
+
+#endif