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) 2005 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 #ifndef _TABLE_BASED_ROUTER_H_ 00039 #define _TABLE_BASED_ROUTER_H_ 00040 00041 #include "BundleRouter.h" 00042 00043 namespace dtn { 00044 00045 class RouteTable; 00046 00051 class TableBasedRouter : public BundleRouter { 00052 protected: 00057 TableBasedRouter(const char* classname, const std::string& name); 00058 00064 virtual void handle_event(BundleEvent* event); 00065 00070 virtual void handle_bundle_received(BundleReceivedEvent* event); 00071 00075 virtual void handle_bundle_transmit_failed(BundleTransmitFailedEvent* event); 00076 00084 virtual void handle_route_add(RouteAddEvent* event); 00085 00090 virtual void handle_route_del(RouteDelEvent* event); 00091 00096 virtual void handle_contact_up(ContactUpEvent* event); 00097 00101 virtual void handle_link_available(LinkAvailableEvent* event); 00102 00106 virtual void handle_link_created(LinkCreatedEvent* event); 00107 00111 virtual void handle_custody_timeout(CustodyTimeoutEvent* event); 00112 00116 void get_routing_state(oasys::StringBuffer* buf); 00117 00121 void add_route(RouteEntry *entry); 00122 00126 void del_route(const EndpointIDPattern& id); 00127 00131 virtual void fwd_to_nexthop(Bundle* bundle, RouteEntry* route); 00132 00140 virtual bool should_fwd(const Bundle* bundle, RouteEntry* route); 00141 00153 virtual int fwd_to_matching(Bundle* bundle, Link* this_link_only = NULL); 00154 00163 virtual void check_next_hop(Link* next_hop); 00164 00166 RouteTable* route_table_; 00167 }; 00168 00169 } // namespace dtn 00170 00171 #endif /* _TABLE_BASED_ROUTER_H_ */