NS-3 based Named Data Networking (NDN) simulator
ndnSIM 2.3: NDN, CCN, CCNx, content centric networks
API Documentation
name-relation.cpp
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21 
22 #include "name-relation.hpp"
23 
24 #include <boost/algorithm/string.hpp>
25 
26 namespace ndn {
27 namespace security {
28 namespace v2 {
29 namespace validator_config {
30 
31 std::ostream&
32 operator<<(std::ostream& os, NameRelation relation)
33 {
34  switch (relation) {
36  return os << "equal";
38  return os << "is-prefix-of";
40  return os << "is-strict-prefix-of";
41  }
42  return os;
43 }
44 
45 bool
46 checkNameRelation(NameRelation relation, const Name& name1, const Name& name2)
47 {
48  switch (relation) {
50  return name1 == name2;
52  return name1.isPrefixOf(name2);
54  return name1.isPrefixOf(name2) && name1.size() < name2.size();
55  }
56  return false;
57 }
58 
60 getNameRelationFromString(const std::string& relationString)
61 {
62  if (boost::iequals(relationString, "equal")) {
63  return NameRelation::EQUAL;
64  }
65  else if (boost::iequals(relationString, "is-prefix-of")) {
67  }
68  else if (boost::iequals(relationString, "is-strict-prefix-of")) {
70  }
71  else {
72  BOOST_THROW_EXCEPTION(Error("Unsupported relation: " + relationString));
73  }
74 }
75 
76 } // namespace validator_config
77 } // namespace v2
78 } // namespace security
79 } // namespace ndn
Copyright (c) 2011-2015 Regents of the University of California.
std::ostream & operator<<(std::ostream &os, NameRelation relation)
Catch-all error for security policy errors that don&#39;t fit in other categories.
Definition: base.hpp:79
bool checkNameRelation(NameRelation relation, const Name &name1, const Name &name2)
check whether name1 and name2 satisfies relation
NameRelation getNameRelationFromString(const std::string &relationString)
convert relationString to NameRelation
size_t size() const
Get number of components.
Definition: name.hpp:154
Represents an absolute name.
Definition: name.hpp:42
bool isPrefixOf(const Name &other) const
Check if this name is a prefix of another name.
Definition: name.cpp:260