pit-algorithm.hpp
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
26 #ifndef NFD_DAEMON_FW_PIT_ALGORITHM_HPP
27 #define NFD_DAEMON_FW_PIT_ALGORITHM_HPP
28 
29 #include "table/pit-entry.hpp"
30 
35 namespace nfd {
36 
40 namespace scope_prefix {
41 
50 extern const Name LOCALHOST;
51 
66 extern const Name LOCALHOP;
67 
68 } // namespace scope_prefix
69 
70 namespace fw {
71 
75 bool
76 violatesScope(const pit::Entry& pitEntry, const Face& outFace);
77 
89 bool
90 canForwardToLegacy(const pit::Entry& pitEntry, const Face& face);
91 
94 enum DuplicateNonceWhere {
95  DUPLICATE_NONCE_NONE = 0,
96  DUPLICATE_NONCE_IN_SAME = (1 << 0),
97  DUPLICATE_NONCE_IN_OTHER = (1 << 1),
98  DUPLICATE_NONCE_OUT_SAME = (1 << 2),
99  DUPLICATE_NONCE_OUT_OTHER = (1 << 3)
100 };
101 
105 int
106 findDuplicateNonce(const pit::Entry& pitEntry, uint32_t nonce, const Face& face);
107 
111 bool
112 hasPendingOutRecords(const pit::Entry& pitEntry);
113 
114 } // namespace fw
115 } // namespace nfd
116 
117 #endif // NFD_DAEMON_FW_PIT_ALGORITHM_HPP
nfd::fw::canForwardToLegacy
bool canForwardToLegacy(const pit::Entry &pitEntry, const Face &face)
decide whether Interest can be forwarded to face
Definition: pit-algorithm.cpp:60
nfd::fw::DUPLICATE_NONCE_IN_SAME
in-record of same face
Definition: pit-algorithm.hpp:96
pit-entry.hpp
nfd::pit::Entry
an Interest table entry
Definition: pit-entry.hpp:57
nfd::fw::violatesScope
bool violatesScope(const pit::Entry &pitEntry, const Face &outFace)
determine whether forwarding the Interest in pitEntry to outFace would violate scope ...
Definition: pit-algorithm.cpp:37
nfd
Copyright (c) 2014-2015, Regents of the University of California, Arizona Board of Regents...
Definition: algorithm.hpp:32
nfd::scope_prefix::LOCALHOP
const Name LOCALHOP
ndn:/localhop
nfd::fw::hasPendingOutRecords
bool hasPendingOutRecords(const pit::Entry &pitEntry)
determine whether pitEntry has any pending out-records
Definition: pit-algorithm.cpp:114
nfd::scope_prefix::LOCALHOST
const Name LOCALHOST
ndn:/localhost
nfd::fw::DUPLICATE_NONCE_NONE
no duplicate Nonce is found
Definition: pit-algorithm.hpp:95
nfd::fw::findDuplicateNonce
int findDuplicateNonce(const pit::Entry &pitEntry, uint32_t nonce, const Face &face)
determine whether pitEntry has duplicate Nonce nonce
Definition: pit-algorithm.cpp:84
nfd::fw::DUPLICATE_NONCE_IN_OTHER
in-record of other face
Definition: pit-algorithm.hpp:97
nfd::fw::DuplicateNonceWhere
DuplicateNonceWhere
indicates where duplicate Nonces are found
Definition: pit-algorithm.hpp:94
nfd::fw::DUPLICATE_NONCE_OUT_OTHER
out-record of other face
Definition: pit-algorithm.hpp:99
nfd::fw::DUPLICATE_NONCE_OUT_SAME
out-record of same face
Definition: pit-algorithm.hpp:98