From: dw6 <dw6@270642c3-0616-0410-b53a-bc976706d245>
Date: Tue, 15 Jan 2008 16:38:18 +0000 (+0000)
Subject: add a class for a ratefilter
X-Git-Url: http://g0dil.de/git?a=commitdiff_plain;h=aed52b6070e9f7d95efad9de84a41e5ea7413255;p=senf.git

add a class for a ratefilter

git-svn-id: https://svn.berlios.de/svnroot/repos/senf/trunk@606 270642c3-0616-0410-b53a-bc976706d245
---

diff --git a/PPI/RateFilter.cc b/PPI/RateFilter.cc
new file mode 100644
index 0000000..00e4568
--- /dev/null
+++ b/PPI/RateFilter.cc
@@ -0,0 +1,50 @@
+// 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
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the
+// Free Software Foundation, Inc.,
+// 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+/** \file
+    \brief ppitest non-inline non-template implementation */
+
+#include "RateFilter.hh"
+
+#define prefix_
+// ////////////////////////////////////////////////////////////////////////
+// RateFilter
+
+
+senf::ppi::module::RateFilter::RateFilter(senf::ClockService::clock_type interval)
+    : timer(interval) 
+{
+    route(input,timer);
+    route(timer,output);
+    registerEvent(timer, &RateFilter::timeout);
+}
+
+void senf::ppi::module::RateFilter::timeout()
+{
+    output(input());
+}
+
+
+/*  this should be what should happen. but _this_ most likely won't work
+void senf::ppi::module::RateFilter::changeInterval(senf::ClockService::clock_type interval)
+{
+    //timer = ppi::IntervalTimer(interval);
+}
+*/
\ No newline at end of file
diff --git a/PPI/RateFilter.hh b/PPI/RateFilter.hh
new file mode 100644
index 0000000..3cc9c3b
--- /dev/null
+++ b/PPI/RateFilter.hh
@@ -0,0 +1,52 @@
+// 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
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the
+// Free Software Foundation, Inc.,
+// 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#ifndef RATEFILTER_HH_
+#define RATEFILTER_HH_
+
+// Custom includes
+#include "Connectors.hh"
+#include "Module.hh"
+#include "IntervalTimer.hh"
+
+
+namespace senf {
+namespace ppi {
+namespace module {
+	
+class RateFilter
+    : public Module
+{
+    SENF_PPI_MODULE(RateFilter);
+public:
+
+    connector::ActiveInput input;
+    connector::ActiveOutput output;
+
+    RateFilter(senf::ClockService::clock_type interval);
+//    void changeInterval(senf::ClockService::clock_type interval);   not yet implemented!
+
+private:
+    void timeout();
+    ppi::IntervalTimer timer;
+};
+
+}}} //namespaces
+
+#endif /*RATEFILTER_HH_*/