00001 /* 00002 * IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. By 00003 * downloading, copying, installing or using the software you agree to 00004 * this license. If you do not agree to this license, do not download, 00005 * install, copy or use the software. 00006 * 00007 * Intel Open Source License 00008 * 00009 * Copyright (c) 2004 Intel Corporation. All rights reserved. 00010 * 00011 * Redistribution and use in source and binary forms, with or without 00012 * modification, are permitted provided that the following conditions are 00013 * met: 00014 * 00015 * Redistributions of source code must retain the above copyright 00016 * notice, this list of conditions and the following disclaimer. 00017 * 00018 * Redistributions in binary form must reproduce the above copyright 00019 * notice, this list of conditions and the following disclaimer in the 00020 * documentation and/or other materials provided with the distribution. 00021 * 00022 * Neither the name of the Intel Corporation nor the names of its 00023 * contributors may be used to endorse or promote products derived from 00024 * this software without specific prior written permission. 00025 * 00026 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00027 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00028 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 00029 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE INTEL OR 00030 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 00031 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 00032 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 00033 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 00034 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00035 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 00036 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00037 */ 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