1 files changed, 121 insertions, 0 deletions
diff --git a/TAO/tao/Wait_On_Reactor.cpp b/TAO/tao/Wait_On_Reactor.cpp
new file mode 100644
index 00000000000..23c5d59df66
--- /dev/null
+++ b/TAO/tao/Wait_On_Reactor.cpp
@@ -0,0 +1,121 @@
+// $Id$
+
+#include "tao/Wait_On_Reactor.h"
+#include "tao/ORB_Core.h"
+#include "tao/Transport.h"
+#include "tao/Synch_Reply_Dispatcher.h"
+
+#include "ace/Reactor.h"
+#include "ace/Countdown_Time.h"
+
+ACE_RCSID (tao,
+           Wait_On_Reactor,
+           "$Id$")
+
+TAO_BEGIN_VERSIONED_NAMESPACE_DECL
+
+TAO_Wait_On_Reactor::TAO_Wait_On_Reactor (TAO_Transport *transport)
+  : TAO_Wait_Strategy (transport)
+{
+}
+
+TAO_Wait_On_Reactor::~TAO_Wait_On_Reactor (void)
+{
+}
+
+int
+TAO_Wait_On_Reactor::wait (ACE_Time_Value *max_wait_time,
+                           TAO_Synch_Reply_Dispatcher &rd)
+{
+  // Start the count down timer to account for the time spent in this
+  // method.
+  ACE_Countdown_Time countdown (max_wait_time);
+
+  // Reactor does not change inside the loop.
+  ACE_Reactor* const reactor =
+    this->transport_->orb_core ()->reactor ();
+
+  // Do the event loop, till we fully receive a reply.
+  int result = 0;
+
+  while (1)
+    {
+      // Run the event loop.
+      result = reactor->handle_events (max_wait_time);
+
+      // If we got our reply, no need to run the event loop any
+      // further.
+      if (!rd.keep_waiting ())
+        {
+          break;
+        }
+
+      // Did we timeout? If so, stop running the loop.
+      if (result == 0
+          && max_wait_time != 0
+          && *max_wait_time == ACE_Time_Value::zero)
+        {
+          break;
+        }
+
+      // Other errors? If so, stop running the loop.
+      if (result == -1)
+        {
+          break;
+        }
+
+      // Otherwise, keep going...
+    }
+
+  if (result == -1 || rd.error_detected ())
+    {
+      return -1;
+    }
+
+  // Return an error if there was a problem receiving the reply.
+  if (max_wait_time != 0)
+    {
+      if (rd.successful () && *max_wait_time == ACE_Time_Value::zero)
+        {
+          result = -1;
+          errno = ETIME;
+        }
+    }
+  else
+    {
+      result = 0;
+
+      if (rd.error_detected ())
+        {
+          result = -1;
+        }
+    }
+
+  return result;
+}
+
+// Register the handler with the Reactor.
+int
+TAO_Wait_On_Reactor::register_handler (void)
+{
+  if (!this->is_registered_)
+    {
+      return this->transport_->register_handler ();
+    }
+
+  return 1;
+}
+
+bool
+TAO_Wait_On_Reactor::non_blocking (void) const
+{
+  return true;
+}
+
+bool
+TAO_Wait_On_Reactor::can_process_upcalls (void) const
+{
+  return true;
+}
+
+TAO_END_VERSIONED_NAMESPACE_DECL