NeighborhoodRouter.cc

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00007  * Intel Open Source License 
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00010  * 
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00038 
00039 #include "BundleRouter.h"
00040 #include "RouteTable.h"
00041 #include "bundling/Bundle.h"
00042 #include "bundling/BundleActions.h"
00043 #include "bundling/BundleDaemon.h"
00044 #include "bundling/BundleList.h"
00045 #include "contacts/Contact.h"
00046 #include "reg/Registration.h"
00047 #include <stdlib.h>
00048 
00049 #include "NeighborhoodRouter.h"
00050 
00051 namespace dtn {
00052 
00053 NeighborhoodRouter::NeighborhoodRouter()
00054     : TableBasedRouter("NeighborhoodRouter", "neighborhood")
00055 {
00056     log_info("Initializing NeighborhoodRouter");
00057 }
00058 
00059 void
00060 NeighborhoodRouter::handle_contact_up(ContactUpEvent* event)
00061 {
00062     TableBasedRouter::handle_contact_up(event);
00063     
00064     log_info("Contact Up: *%p adding route", event->contact_.object());
00065 
00066     char eidstring[255];
00067     sprintf(eidstring, "dtn://%s", event->contact_->link()->nexthop());
00068 
00069     // By default, we add a route for all the next hops we have around. 
00070     RouteEntry* entry = new RouteEntry(EndpointIDPattern(eidstring), 
00071                                        event->contact_->link());
00072     entry->action_ = ForwardingInfo::FORWARD_ACTION;
00073     add_route(entry);
00074 }
00075 
00076 void
00077 NeighborhoodRouter::handle_contact_down(ContactDownEvent* event)
00078 {
00079     route_table_->del_entries_for_nexthop(event->contact_->link());
00080 
00081     TableBasedRouter::handle_contact_down(event);
00082 }
00083 
00084 } // namespace dtn

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