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 * 2006 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 _CUSTODYTIMER_H_ 00039 #define _CUSTODYTIMER_H_ 00040 00041 #include <oasys/thread/Timer.h> 00042 #include "bundling/BundleRef.h" 00043 00044 namespace dtn { 00045 00046 class Bundle; 00047 class Link; 00048 00066 class CustodyTimerSpec { 00067 public: 00071 static CustodyTimerSpec defaults_; 00072 00076 CustodyTimerSpec(u_int32_t min, 00077 u_int32_t lifetime_pct, 00078 u_int32_t max) 00079 : min_(min), lifetime_pct_(lifetime_pct), max_(max) {} 00080 00084 CustodyTimerSpec() 00085 : min_(defaults_.min_), 00086 lifetime_pct_(defaults_.lifetime_pct_), 00087 max_(defaults_.max_) {} 00088 00092 u_int32_t calculate_timeout(const Bundle* bundle) const; 00093 00101 int parse_options(int argc, const char* argv[], 00102 const char** invalidp = NULL); 00103 00104 u_int32_t min_; 00105 u_int32_t lifetime_pct_; 00106 u_int32_t max_; 00107 }; 00108 00122 class CustodyTimer : public oasys::Timer, public oasys::Logger { 00123 public: 00125 CustodyTimer(const struct timeval& xmit_time, 00126 const CustodyTimerSpec& spec, 00127 Bundle* bundle, Link* link); 00128 00130 void timeout(const struct timeval& now); 00131 00133 BundleRef bundle_; 00134 00136 Link* link_; 00137 }; 00138 00142 class CustodyTimerVec : public std::vector<CustodyTimer*> {}; 00143 00144 } // namespace dtn 00145 00146 #endif /* _CUSTODYTIMER_H_ */