IPAnnounce.h

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00001 /*
00002  *    Copyright 2006 Baylor University
00003  * 
00004  *    Licensed under the Apache License, Version 2.0 (the "License");
00005  *    you may not use this file except in compliance with the License.
00006  *    You may obtain a copy of the License at
00007  * 
00008  *        http://www.apache.org/licenses/LICENSE-2.0
00009  * 
00010  *    Unless required by applicable law or agreed to in writing, software
00011  *    distributed under the License is distributed on an "AS IS" BASIS,
00012  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  *    See the License for the specific language governing permissions and
00014  *    limitations under the License.
00015  */
00016 
00017 #ifndef _IP_ANNOUNCE_H_
00018 #define _IP_ANNOUNCE_H_
00019 
00020 #include "Announce.h"
00021 #include "IPDiscovery.h"
00022 #include <oasys/io/UDPClient.h>
00023 
00024 namespace dtn {
00025 
00031 class IPAnnounce : public Announce
00032 {
00033 public:
00039     void handle_neighbor_discovered(const std::string& nexthop,
00040                                     const EndpointID& remote_eid);
00041 
00045     size_t format_advertisement(u_char* buf, size_t len);
00046 
00047 protected:
00048     friend class Announce;
00049 
00050     typedef IPDiscovery::DiscoveryHeader DiscoveryHeader;
00051 
00055     IPAnnounce();
00056 
00060     bool configure(const std::string& name, ConvergenceLayer* cl, 
00061                    int argc, const char* argv[]);
00062 
00066     in_addr_t cl_addr_;
00067     u_int16_t cl_port_;
00068 };
00069 
00070 } // dtn
00071 #endif // _IP_ANNOUNCE_H_

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