metadata-object.hpp
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5  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
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19  * @author Chavoosh Ghasemi <chghasemi@cs.arizona.edu>
20  */
21 
22 #ifndef NDN_METADATA_OBJECT_HPP
23 #define NDN_METADATA_OBJECT_HPP
24 
25 #include "ndn-cxx/data.hpp"
26 #include "ndn-cxx/interest.hpp"
28 
29 namespace ndn {
30 
46 {
47 public:
48  class Error : public tlv::Error
49  {
50  public:
51  using tlv::Error::Error;
52  };
53 
58 
63  explicit
64  MetadataObject(const Data& data);
65 
79  Data
80  makeData(Name discoveryInterestName,
81  KeyChain& keyChain,
82  const ndn::security::SigningInfo& si = KeyChain::getDefaultSigningInfo(),
83  optional<uint64_t> version = nullopt,
84  time::milliseconds freshnessPeriod = 10_ms) const;
85 
89  const Name&
91  {
92  return m_versionedName;
93  }
94 
103  setVersionedName(const Name& name);
104 
105 public: // static methods
109  static bool
110  isValidName(const Name& name);
111 
117  static Interest
119 
120 private:
121  Name m_versionedName;
122 };
123 
124 } // namespace ndn
125 
126 #endif // NDN_METADATA_OBJECT_HPP
Definition: data.cpp:26
Data makeData(Name discoveryInterestName, KeyChain &keyChain, const ndn::security::SigningInfo &si=KeyChain::getDefaultSigningInfo(), optional< uint64_t > version=nullopt, time::milliseconds freshnessPeriod=10_ms) const
Create a Data packet representing this metadata object.
static bool isValidName(const Name &name)
Check whether name can be a valid metadata name.
MetadataObject()
Create an empty metadata object.
Represents an Interest packet.
Definition: interest.hpp:44
Signing parameters passed to KeyChain.
MetadataObject & setVersionedName(const Name &name)
Set the versioned name.
const Name & getVersionedName() const
Return the versioned name (i.e., the name inside the content)
Represents an absolute name.
Definition: name.hpp:43
static Interest makeDiscoveryInterest(Name name)
Generate a discovery interest packet based on name.
Represents a Data packet.
Definition: data.hpp:35
const nullopt_t nullopt((nullopt_t::init()))
Error(const char *expectedType, uint32_t actualType)
Definition: tlv.cpp:27
represents an error in TLV encoding or decoding
Definition: tlv.hpp:52
Class for RDR-style metadata encoding/decoding.