Socket: Fix handle.state() on invalid handles

[senf.git] / PPI / Events.cc

diff --git a/PPI/Events.cc b/PPI/Events.cc
index e5dc53a..7aa0298 100644 (file)
--- a/PPI/Events.cc
+++ b/PPI/Events.cc
@@ -1,8 +1,8 @@
 // $Id$
 //
-// Copyright (C) 2007 
-// Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
-// Kompetenzzentrum fuer Satelitenkommunikation (SatCom)
+// Copyright (C) 2007
+// Fraunhofer Institute for Open Communication Systems (FOKUS)
+// Competence Center NETwork research (NET), St. Augustin, GERMANY
 //     Stefan Bund <g0dil@berlios.de>
 //
 // This program is free software; you can redistribute it and/or modify
@@ -43,8 +43,22 @@ prefix_ void senf::ppi::EventDescriptor::notifyUnthrottle()
     for (; i != i_end; ++i)
         if ((*i)->throttled())
             break;
-    if (i == i_end) 
-        enabled(true);
+    if (i != i_end) 
+        return;
+    throttled_ = false;
+    enabled(true);
+}
+
+prefix_ void senf::ppi::EventDescriptor::enabled(bool v)
+{
+    SENF_ASSERT(v_isRegistered() && "Module::registerEvent() call missing");
+    if (throttled_ && v)
+        return;
+    if (v && ! enabled_)
+        v_enable();
+    else if (! v && enabled_)
+        v_disable();
+    enabled_ = v;
 }
 
 ///////////////////////////////cc.e////////////////////////////////////////