--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/helper/udp-echo-helper.h	Thu Mar 27 12:20:14 2008 -0700
@@ -0,0 +1,39 @@
+#ifndef UDP_ECHO_HELPER_H
+#define UDP_ECHO_HELPER_H
+
+#include <stdint.h>
+#include "application-container.h"
+#include "node-container.h"
+#include "ns3/object-factory.h"
+#include "ns3/ipv4-address.h"
+
+namespace ns3 {
+
+class UdpEchoServerHelper
+{
+public:
+  UdpEchoServerHelper ();
+  void SetPort (uint16_t port);
+  ApplicationContainer Build (NodeContainer c);
+private:
+  uint16_t m_port;
+};
+
+class UdpEchoClientHelper
+{
+public:
+  UdpEchoClientHelper ();
+
+  void SetRemote (Ipv4Address ip, uint16_t port);
+  void SetAppAttribute (std::string name, Attribute value);
+  ApplicationContainer Build (NodeContainer c);
+ private:
+  ObjectFactory m_factory;
+  Ipv4Address m_remoteIp;
+  uint16_t m_remotePort;
+};
+
+
+} // namespace ns3
+
+#endif /* UDP_ECHO_HELPER_H */