interest-filter.hpp
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21 
22 #ifndef NDN_INTEREST_FILTER_HPP
23 #define NDN_INTEREST_FILTER_HPP
24 
25 #include "name.hpp"
26 
27 namespace ndn {
28 
29 class RegexPatternListMatcher;
30 
36 {
37 public:
38  class Error : public std::runtime_error
39  {
40  public:
41  explicit
42  Error(const std::string& what)
43  : std::runtime_error(what)
44  {
45  }
46  };
47 
55  InterestFilter(const Name& prefix);
56 
65  InterestFilter(const char* prefixUri);
66 
75  InterestFilter(const std::string& prefixUri);
76 
95  InterestFilter(const Name& prefix, const std::string& regexFilter);
96 
102  operator const Name&() const;
103 
107  bool
108  doesMatch(const Name& name) const;
109 
110  const Name&
111  getPrefix() const
112  {
113  return m_prefix;
114  }
115 
116  bool
118  {
119  return m_regexFilter != nullptr;
120  }
121 
124  {
125  return *m_regexFilter;
126  }
127 
130  bool
132  {
133  return m_allowsLoopback;
134  }
135 
142  allowLoopback(bool wantLoopback)
143  {
144  m_allowsLoopback = wantLoopback;
145  return *this;
146  }
147 
148 private:
149  Name m_prefix;
150  shared_ptr<RegexPatternListMatcher> m_regexFilter;
151  bool m_allowsLoopback = true;
152 };
153 
154 std::ostream&
155 operator<<(std::ostream& os, const InterestFilter& filter);
156 
157 } // namespace ndn
158 
159 #endif // NDN_INTEREST_FILTER_HPP
Copyright (c) 2013-2017 Regents of the University of California.
Definition: common.hpp:66
bool doesMatch(const Name &name) const
Check if specified Interest name matches the filter.
const RegexPatternListMatcher & getRegexFilter() const
InterestFilter & allowLoopback(bool wantLoopback)
Set whether Interest loopback is allowed.
std::ostream & operator<<(std::ostream &os, const Data &data)
Definition: data.cpp:274
declares the set of Interests a producer can serve, which starts with a name prefix, plus an optional regular expression
STL namespace.
Error(const std::string &what)
const Name & getPrefix() const
bool allowsLoopback() const
Get whether Interest loopback is allowed.
Represents an absolute name.
Definition: name.hpp:42
InterestFilter(const Name &prefix)
Construct an InterestFilter to match Interests by prefix.
bool hasRegexFilter() const