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authorAmiti Uttarwar <amiti@uttarwar.org>2021-09-03 17:26:56 -0700
committerAmiti Uttarwar <amiti@uttarwar.org>2021-09-28 19:02:34 -0400
commite3f1ea659c9eb1e8be4579923d6acaaab148c2ef (patch)
tree1dfbc09de7854541e6c2a38071ffa4551429b003 /src/addrman_impl.h
parent7cba9d56185b9325ce41d79364e448462fff0f6a (diff)
[move-only] Move CAddrInfo to test-only header file
Now that no bitcoind callers require knowledge of the CAddrInfo object, it can be moved into the test-only header file. Review hint: use git diff --color-moved=dimmed-zebra --color-moved-ws=ignore-all-space
Diffstat (limited to 'src/addrman_impl.h')
-rw-r--r--src/addrman_impl.h72
1 files changed, 72 insertions, 0 deletions
diff --git a/src/addrman_impl.h b/src/addrman_impl.h
index 6752d5b81d..fec98c416a 100644
--- a/src/addrman_impl.h
+++ b/src/addrman_impl.h
@@ -5,6 +5,78 @@
#ifndef BITCOIN_ADDRMAN_IMPL_H
#define BITCOIN_ADDRMAN_IMPL_H
+/**
+ * Extended statistics about a CAddress
+ */
+class CAddrInfo : public CAddress
+{
+public:
+ //! last try whatsoever by us (memory only)
+ int64_t nLastTry{0};
+
+ //! last counted attempt (memory only)
+ int64_t nLastCountAttempt{0};
+
+private:
+ //! where knowledge about this address first came from
+ CNetAddr source;
+
+ //! last successful connection by us
+ int64_t nLastSuccess{0};
+
+ //! connection attempts since last successful attempt
+ int nAttempts{0};
+
+ //! reference count in new sets (memory only)
+ int nRefCount{0};
+
+ //! in tried set? (memory only)
+ bool fInTried{false};
+
+ //! position in vRandom
+ mutable int nRandomPos{-1};
+
+ friend class AddrManImpl;
+ friend class CAddrManDeterministic;
+
+public:
+
+ SERIALIZE_METHODS(CAddrInfo, obj)
+ {
+ READWRITEAS(CAddress, obj);
+ READWRITE(obj.source, obj.nLastSuccess, obj.nAttempts);
+ }
+
+ CAddrInfo(const CAddress &addrIn, const CNetAddr &addrSource) : CAddress(addrIn), source(addrSource)
+ {
+ }
+
+ CAddrInfo() : CAddress(), source()
+ {
+ }
+
+ //! Calculate in which "tried" bucket this entry belongs
+ int GetTriedBucket(const uint256 &nKey, const std::vector<bool> &asmap) const;
+
+ //! Calculate in which "new" bucket this entry belongs, given a certain source
+ int GetNewBucket(const uint256 &nKey, const CNetAddr& src, const std::vector<bool> &asmap) const;
+
+ //! Calculate in which "new" bucket this entry belongs, using its default source
+ int GetNewBucket(const uint256 &nKey, const std::vector<bool> &asmap) const
+ {
+ return GetNewBucket(nKey, source, asmap);
+ }
+
+ //! Calculate in which position of a bucket to store this entry.
+ int GetBucketPosition(const uint256 &nKey, bool fNew, int nBucket) const;
+
+ //! Determine whether the statistics about this entry are bad enough so that it can just be deleted
+ bool IsTerrible(int64_t nNow = GetAdjustedTime()) const;
+
+ //! Calculate the relative chance this entry should be given when selecting nodes to connect to
+ double GetChance(int64_t nNow = GetAdjustedTime()) const;
+};
+
class AddrManImpl
{
public: