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 00039 #include "BundleRouter.h" 00040 #include "RouteTable.h" 00041 #include "bundling/Bundle.h" 00042 #include "bundling/BundleActions.h" 00043 #include "bundling/BundleDaemon.h" 00044 #include "bundling/BundleList.h" 00045 #include "contacts/Contact.h" 00046 #include "reg/Registration.h" 00047 #include <stdlib.h> 00048 00049 #include "FloodBundleRouter.h" 00050 00051 namespace dtn { 00052 00053 //---------------------------------------------------------------------- 00054 FloodBundleRouter::FloodBundleRouter() 00055 : TableBasedRouter("FloodBundleRouter", "flood"), 00056 all_bundles_("FloodBundleRouter::all_bundles"), 00057 all_eids_("*:*") 00058 { 00059 log_info("FloodBundleRouter initialized"); 00060 ASSERT(all_eids_.valid()); 00061 } 00062 00063 //---------------------------------------------------------------------- 00064 void 00065 FloodBundleRouter::handle_bundle_received(BundleReceivedEvent* event) 00066 { 00067 Bundle* bundle = event->bundleref_.object(); 00068 log_debug("bundle received *%p", bundle); 00069 all_bundles_.push_back(bundle); 00070 fwd_to_matching(bundle); 00071 } 00072 00073 //---------------------------------------------------------------------- 00074 void 00075 FloodBundleRouter::handle_link_created(LinkCreatedEvent* event) 00076 { 00077 Link* link = event->link_; 00078 ASSERT(link != NULL); 00079 log_debug("link_created *%p", link); 00080 00081 RouteEntry* entry = new RouteEntry(all_eids_, link); 00082 entry->action_ = ForwardingInfo::COPY_ACTION; 00083 00084 // adds the route to the table and checks for bundles that may 00085 // need to be sent to the new link 00086 add_route(entry); 00087 } 00088 00089 //---------------------------------------------------------------------- 00090 void 00091 FloodBundleRouter::handle_bundle_expired(BundleExpiredEvent* event) 00092 { 00093 Bundle* bundle = event->bundleref_.object(); 00094 log_debug("bundle_expired *%p", bundle); 00095 all_bundles_.erase(bundle); 00096 } 00097 00098 } // namespace dtn