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 _CONNECTIVITY_H_ 00039 #define _CONNECTIVITY_H_ 00040 00041 #include "SimEventHandler.h" 00042 #include <oasys/debug/DebugUtils.h> 00043 #include <oasys/debug/Logger.h> 00044 #include <oasys/util/StringUtils.h> 00045 00046 namespace dtnsim { 00047 00048 class Node; 00049 00050 00055 struct ConnState { 00060 ConnState(): open_(true), bw_(100000), latency_(10) {} 00061 00065 ConnState(bool open, int bw, int latency) 00066 : open_(open), bw_(bw), latency_(latency) {} 00067 00071 bool parse_bw(const char* bw_str, int* bw); 00072 00076 bool parse_time(const char* time_str, int* time); 00077 00082 bool parse_options(int argc, const char** argv, const char** invalidp); 00083 00084 00085 bool open_; 00086 int bw_; 00087 int latency_; 00088 }; 00089 00094 class Connectivity : public oasys::Logger, public SimEventHandler { 00095 public: 00099 static Connectivity* instance() 00100 { 00101 if (!instance_) { 00102 ASSERT(type_ != ""); // type must be set; 00103 instance_ = create_conn(); 00104 } 00105 00106 return instance_; 00107 } 00108 00112 Connectivity(); 00113 00117 virtual ~Connectivity() {} 00118 00122 const ConnState* lookup(Node* n1, Node* n2); 00123 00127 virtual void process(SimEvent *e); 00128 00132 virtual bool exec(int argc, const char** argv); 00133 00134 protected: 00135 friend class ConnCommand; 00136 00142 typedef oasys::StringHashMap<ConnState> StateTable; 00143 StateTable state_; 00144 00148 static Connectivity* create_conn(); 00149 00153 void set_state(const char* n1, const char* n2, const ConnState& s); 00154 00155 static std::string type_; 00156 static Connectivity* instance_; 00157 }; 00158 00159 } // namespace dtnsim 00160 00161 #endif /* _CONNECTIVITY_H_ */