diff -r 41489a849fc3 -r 143e2e1c5167 src/helper/static-multicast-route-helper.cc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/helper/static-multicast-route-helper.cc	Sun Mar 30 14:04:57 2008 -0700
@@ -0,0 +1,58 @@
+
+#include <vector>
+#include "ns3/ptr.h"
+#include "ns3/assert.h"
+#include "ns3/ipv4-address.h"
+#include "ns3/ipv4.h"
+#include "static-multicast-route-helper.h"
+
+namespace ns3 {
+
+StaticMulticastRouteHelper::StaticMulticastRouteHelper ()
+{
+}
+
+void  
+StaticMulticastRouteHelper::AddMulticastRoute (
+  Ptr<Node> n,
+  Ipv4Address source, 
+  Ipv4Address group,  
+  Ptr<NetDevice> input, 
+  NetDeviceContainer output)
+{
+  Ptr<Ipv4> ipv4 = n->GetObject<Ipv4> ();
+
+  // We need to convert the NetDeviceContainer to an array of ifIndex
+  std::vector<uint32_t> outputInterfaces;
+  for (NetDeviceContainer::Iterator i = output.Begin (); i != output.End (); ++i)
+    {
+      Ptr<NetDevice> nd = *i;
+      uint32_t oifIndex = ipv4->FindInterfaceForDevice (nd);
+      outputInterfaces.push_back(oifIndex);
+    }
+  uint32_t iifIndex = ipv4->FindInterfaceForDevice (input);
+  ipv4->AddMulticastRoute (source, group, iifIndex, outputInterfaces);
+}
+
+void
+StaticMulticastRouteHelper::SetDefaultMulticastRoute (
+  Ptr<Node> n, 
+  Ptr<NetDevice> nd)
+{
+  Ptr<Ipv4> ipv4 = n->GetObject<Ipv4> ();
+  uint32_t ifIndexSrc = ipv4->FindInterfaceForDevice (nd);
+  ipv4->SetDefaultMulticastRoute (ifIndexSrc);
+}
+
+void
+StaticMulticastRouteHelper::JoinMulticastGroup (
+  Ptr<Node> n, 
+  Ipv4Address source, 
+  Ipv4Address group)
+{
+  Ptr<Ipv4> ipv4 = n->GetObject<Ipv4> ();
+  ipv4->JoinMulticastGroup (source, group);
+}
+
+} // namespace ns3
+