pit-token.cpp
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2013-2019 Regents of the University of California.
4  *
5  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
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7  * ndn-cxx library is free software: you can redistribute it and/or modify it under the
8  * terms of the GNU Lesser General Public License as published by the Free Software
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13  * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
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17  * <http://www.gnu.org/licenses/>.
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19  * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
20  */
21 
22 #include "ndn-cxx/lp/pit-token.hpp"
23 #include "ndn-cxx/encoding/tlv.hpp"
25 
26 namespace ndn {
27 namespace lp {
28 
29 static constexpr size_t LENGTH_MIN = 1;
30 static constexpr size_t LENGTH_MAX = 32;
31 
32 void
33 PitToken::validate() const
34 {
35  if (size() < LENGTH_MIN || size() > LENGTH_MAX) {
36  NDN_THROW(ndn::tlv::Error("PitToken length must be between " +
37  to_string(LENGTH_MIN) + " and " + to_string(LENGTH_MAX)));
38  }
39 }
40 
41 std::ostream&
42 operator<<(std::ostream& os, const PitToken& pitToken)
43 {
44  printHex(os, pitToken, false);
45  return os;
46 }
47 
48 } // namespace lp
49 } // namespace ndn
Represent a PIT token field.
Definition: pit-token.hpp:35
Represents an error in TLV encoding or decoding.
Definition: tlv.hpp:54
#define NDN_THROW(e)
Definition: exception.hpp:61
std::string to_string(const errinfo_stacktrace &x)
Definition: exception.cpp:31
std::ostream & operator<<(std::ostream &os, CachePolicyType policy)
Definition: data.cpp:25
void printHex(std::ostream &os, uint64_t num, bool wantUpperCase)
Output the hex representation of num to the output stream os.