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@ -12,38 +12,22 @@ using namespace std; |
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int CAddrInfo::GetTriedBucket(const uint256& nKey) const |
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int CAddrInfo::GetTriedBucket(const uint256& nKey) const |
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{ |
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{ |
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CDataStream ss1(SER_GETHASH, 0); |
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uint64_t hash1 = (CHashWriter(SER_GETHASH, 0) << nKey << GetKey()).GetHash().GetCheapHash(); |
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std::vector<unsigned char> vchKey = GetKey(); |
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uint64_t hash2 = (CHashWriter(SER_GETHASH, 0) << nKey << GetGroup() << (hash1 % ADDRMAN_TRIED_BUCKETS_PER_GROUP)).GetHash().GetCheapHash(); |
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ss1 << nKey << vchKey; |
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uint64_t hash1 = Hash(ss1.begin(), ss1.end()).GetCheapHash(); |
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CDataStream ss2(SER_GETHASH, 0); |
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std::vector<unsigned char> vchGroupKey = GetGroup(); |
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ss2 << nKey << vchGroupKey << (hash1 % ADDRMAN_TRIED_BUCKETS_PER_GROUP); |
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uint64_t hash2 = Hash(ss2.begin(), ss2.end()).GetCheapHash(); |
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return hash2 % ADDRMAN_TRIED_BUCKET_COUNT; |
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return hash2 % ADDRMAN_TRIED_BUCKET_COUNT; |
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} |
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} |
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int CAddrInfo::GetNewBucket(const uint256& nKey, const CNetAddr& src) const |
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int CAddrInfo::GetNewBucket(const uint256& nKey, const CNetAddr& src) const |
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{ |
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{ |
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CDataStream ss1(SER_GETHASH, 0); |
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std::vector<unsigned char> vchGroupKey = GetGroup(); |
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std::vector<unsigned char> vchSourceGroupKey = src.GetGroup(); |
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std::vector<unsigned char> vchSourceGroupKey = src.GetGroup(); |
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ss1 << nKey << vchGroupKey << vchSourceGroupKey; |
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uint64_t hash1 = (CHashWriter(SER_GETHASH, 0) << nKey << GetGroup() << vchSourceGroupKey).GetHash().GetCheapHash(); |
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uint64_t hash1 = Hash(ss1.begin(), ss1.end()).GetCheapHash(); |
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uint64_t hash2 = (CHashWriter(SER_GETHASH, 0) << nKey << vchSourceGroupKey << (hash1 % ADDRMAN_NEW_BUCKETS_PER_SOURCE_GROUP)).GetHash().GetCheapHash(); |
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CDataStream ss2(SER_GETHASH, 0); |
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ss2 << nKey << vchSourceGroupKey << (hash1 % ADDRMAN_NEW_BUCKETS_PER_SOURCE_GROUP); |
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uint64_t hash2 = Hash(ss2.begin(), ss2.end()).GetCheapHash(); |
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return hash2 % ADDRMAN_NEW_BUCKET_COUNT; |
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return hash2 % ADDRMAN_NEW_BUCKET_COUNT; |
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} |
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} |
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int CAddrInfo::GetBucketPosition(const uint256 &nKey, bool fNew, int nBucket) const |
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int CAddrInfo::GetBucketPosition(const uint256 &nKey, bool fNew, int nBucket) const |
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{ |
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{ |
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CDataStream ss1(SER_GETHASH, 0); |
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uint64_t hash1 = (CHashWriter(SER_GETHASH, 0) << nKey << (fNew ? 'N' : 'K') << nBucket << GetKey()).GetHash().GetCheapHash(); |
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std::vector<unsigned char> vchKey = GetKey(); |
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ss1 << nKey << (fNew ? 'N' : 'K') << nBucket << vchKey; |
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uint64_t hash1 = Hash(ss1.begin(), ss1.end()).GetCheapHash(); |
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return hash1 % ADDRMAN_BUCKET_SIZE; |
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return hash1 % ADDRMAN_BUCKET_SIZE; |
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} |
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} |
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