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 #ifndef _NODE_H_ 00039 #define _NODE_H_ 00040 00041 #include <oasys/debug/DebugUtils.h> 00042 #include <oasys/debug/Log.h> 00043 00044 #include "SimEventHandler.h" 00045 #include "bundling/BundleDaemon.h" 00046 00047 using namespace dtn; 00048 00049 namespace dtn { 00050 00051 class ContactManager; 00052 00053 } 00054 00055 namespace dtnsim { 00056 00065 class Node : public SimEventHandler, public BundleDaemon { 00066 public: 00070 Node(const char* name); 00071 00075 void do_init(); 00076 00080 virtual ~Node() {} 00081 00086 virtual void post_event(BundleEvent* event); 00087 00091 virtual void process(SimEvent *e); 00092 00096 void process_bundle_events(); 00097 00101 const char* name() { return name_.c_str(); } 00102 00106 BundleRouter* router() { return router_; } 00107 00116 void set_active() 00117 { 00118 instance_ = this; 00119 oasys::Log::instance()->set_prefix(name_.c_str()); 00120 } 00121 00125 static Node* active_node() 00126 { 00127 return (Node*)instance_; 00128 } 00129 00133 u_int32_t next_bundleid() 00134 { 00135 return next_bundleid_++; 00136 } 00137 00141 u_int32_t next_regid() 00142 { 00143 return next_regid_++; 00144 } 00145 00146 // /** 00147 // * Action when informed that message transmission is finished. 00148 // * Invoked by SimContact 00149 // */ 00150 // virtual void chewing_complete(SimContact* c, double size, Message* msg) = 0; 00151 00152 // /** 00153 // * Action when a contact opens/closes 00154 // * Invoked by SimContact 00155 // */ 00156 // virtual void open_contact(SimContact* c) = 0; 00157 // virtual void close_contact(SimContact* c) = 0; 00158 00159 // /** 00160 // * Action when the MESSAGE_RECEIVED event arrives 00161 // */ 00162 // virtual void message_received(Message* msg) = 0; 00163 00164 // virtual void create_consumer() {}; 00165 00166 protected: 00167 const std::string name_; 00168 u_int32_t next_bundleid_; 00169 u_int32_t next_regid_; 00170 std::queue<BundleEvent*>* eventq_; 00171 }; 00172 00173 } // namespace dtnsim 00174 00175 #endif /* _NODE_H_ */