daemon/fw/algorithm.hpp

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
#ifndef NFD_DAEMON_FW_PIT_ALGORITHM_HPP
#define NFD_DAEMON_FW_PIT_ALGORITHM_HPP

#include "table/pit-entry.hpp"

namespace nfd {

namespace scope_prefix {

extern const Name LOCALHOST;

extern const Name LOCALHOP;

} // namespace scope_prefix

namespace fw {

bool
wouldViolateScope(const Face& inFace, const Interest& interest, const Face& outFace);

bool
canForwardToLegacy(const pit::Entry& pitEntry, const Face& face);

enum DuplicateNonceWhere {
  DUPLICATE_NONCE_NONE      = 0,        
  DUPLICATE_NONCE_IN_SAME   = (1 << 0), 
  DUPLICATE_NONCE_IN_OTHER  = (1 << 1), 
  DUPLICATE_NONCE_OUT_SAME  = (1 << 2), 
  DUPLICATE_NONCE_OUT_OTHER = (1 << 3)  
};

int
findDuplicateNonce(const pit::Entry& pitEntry, uint32_t nonce, const Face& face);

bool
hasPendingOutRecords(const pit::Entry& pitEntry);

} // namespace fw
} // namespace nfd

#endif // NFD_DAEMON_FW_PIT_ALGORITHM_HPP