00001 /* -*- Mode:C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t -*- */ 00002 /* 00003 * Copyright (c) 1999 Regents of the University of California. 00004 * All rights reserved. 00005 * 00006 * Redistribution and use in source and binary forms, with or without 00007 * modification, are permitted provided that the following conditions 00008 * are met: 00009 * 1. Redistributions of source code must retain the above copyright 00010 * notice, this list of conditions and the following disclaimer. 00011 * 2. Redistributions in binary form must reproduce the above copyright 00012 * notice, this list of conditions and the following disclaimer in the 00013 * documentation and/or other materials provided with the distribution. 00014 * 3. All advertising materials mentioning features or use of this software 00015 * must display the following acknowledgement: 00016 * This product includes software developed by the MASH Research 00017 * Group at the University of California Berkeley. 00018 * 4. Neither the name of the University nor of the Research Group may be 00019 * used to endorse or promote products derived from this software without 00020 * specific prior written permission. 00021 * 00022 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 00023 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00024 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00025 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 00026 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00027 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 00028 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00029 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00030 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 00031 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00032 * SUCH DAMAGE. 00033 * 00034 * @(#) $Header: /cvsroot/nsnam/ns-2/satellite/satnode.h,v 1.5 2001/11/06 06:21:47 tomh Exp $ 00035 * 00036 * Contributed by Tom Henderson, UCB Daedalus Research Group, June 1999 00037 */ 00038 00039 #ifndef __satnode_h__ 00040 #define __satnode_h__ 00041 00042 #include <trace.h> 00043 #include <node.h> 00044 #include <stdlib.h> 00045 #include "object.h" 00046 #include "assert.h" 00047 00048 class LinkHandoffMgr; 00049 class SatChannel; 00050 class SatPosition; 00051 class SatRouteAgent; 00052 class SatTrace; 00053 00054 class SatNode : public Node { 00055 public: 00056 SatNode(); 00057 // Each SatNode has a ragent_ (may be NULL), position_, a 00058 // trace_ (may be NULL), and a hm_ (may be NULL) 00059 SatRouteAgent* ragent() { return ragent_; } 00060 SatPosition* position() { return pos_; } 00061 SatTrace* trace() { return trace_; } 00062 // The uplink_ and downlink_ variables allow us to avoid searching 00063 // through the list of links for these commonly accessed channels 00064 Channel* uplink() { return ((Channel*) uplink_);} 00065 Channel* downlink() { return ((Channel*) downlink_);} 00066 00067 // configuration parameters 00068 static int dist_routing_; 00069 static int addNode(int); 00070 static int IsASatNode(int); 00071 protected: 00072 int command(int argc, const char*const* argv); 00073 SatRouteAgent* ragent_; 00074 SatChannel* uplink_; 00075 SatChannel* downlink_; 00076 SatPosition* pos_; 00077 SatTrace* trace_; // a drop trace for packets that can't be routed 00078 LinkHandoffMgr* hm_; 00079 void dumpSats(); 00080 static int* satnodelist_; 00081 static int maxsatnodelist_; 00082 }; 00083 00084 #endif // __satnode_h__