1 files changed, 81 insertions, 0 deletions
diff --git a/TAO/tao/Resume_Handle.cpp b/TAO/tao/Resume_Handle.cpp
new file mode 100644
index 00000000000..6ce7297a70f
--- /dev/null
+++ b/TAO/tao/Resume_Handle.cpp
@@ -0,0 +1,81 @@
+#include "tao/Resume_Handle.h"
+#include "tao/ORB_Core.h"
+#include "debug.h"
+
+#include "ace/Reactor.h"
+
+#if !defined (__ACE_INLINE__)
+# include "tao/Resume_Handle.inl"
+#endif /* __ACE_INLINE__ */
+
+ACE_RCSID (tao,
+           Resume_Handle,
+           "$Id$")
+
+
+TAO_BEGIN_VERSIONED_NAMESPACE_DECL
+
+void
+TAO_Resume_Handle::resume_handle (void)
+{
+  // If we have a complete message, just resume the handler
+  // Resume the handler.
+  if (this->orb_core_ &&
+      this->orb_core_->reactor ()->resumable_handler () &&
+      this->flag_ == TAO_HANDLE_RESUMABLE &&
+      this->handle_ != ACE_INVALID_HANDLE)
+    {
+      this->orb_core_->reactor ()->resume_handler (this->handle_);
+    }
+
+  // Set the flag, so that we dont resume again..
+  this->flag_ = TAO_HANDLE_ALREADY_RESUMED;
+}
+
+void
+TAO_Resume_Handle::handle_input_return_value_hook (int& return_value)
+{
+  // RT8248: The return value is only changed from 1 to 0 if:
+  //   1) the handle_input return value wants an immediate callback
+  //      on the handle (i.e. will return "1")
+  //   2) this->resume_handle was already called
+  //   3) reactor->resume_handler was called by this->resume_handle
+  // The value is changed because you can't ask for an immediate callback
+  // on a handle that you have already given up ownership of. (RT8248)
+  if ( return_value == 1 &&
+       this->flag_ == TAO_HANDLE_ALREADY_RESUMED &&
+       this->orb_core_ &&
+       this->orb_core_->reactor ()->resumable_handler () &&
+       this->handle_ != ACE_INVALID_HANDLE)
+  {
+    // a return value of "1" means "call me back immediately;
+    // but we can't "call me back immediately" on an
+    // already-resumed handle
+    return_value = 0;
+
+    if (TAO_debug_level > 6)
+    {
+      ACE_DEBUG ((LM_DEBUG,
+                  "TAO (%P|%t) - Resume_Handle::handle_input_return_value_hook, "
+                  "overriding return value of 1 with retval = %d\n",
+                  return_value));
+    }
+  }
+  else if ( return_value == -1 )
+  {
+    // this covers the "connection close" case, where you want
+    // to leave the handle suspended if you're return -1 to
+    // remove the handle from the Reactor. (See ChangeLog entry
+    // Fri Dec 16 14:40:54 2005)
+    this->flag_ = TAO_HANDLE_LEAVE_SUSPENDED;
+
+    if (TAO_debug_level > 6)
+    {
+      ACE_DEBUG ((LM_DEBUG,
+                  "TAO (%P|%t) - Resume_Handle::handle_input_return_value_hook, "
+                  "handle_input returning -1, so handle is not resumed.\n"));
+    }
+  }
+}
+
+TAO_END_VERSIONED_NAMESPACE_DECL