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net_processing: Move comments to declarations
Also: - Remove extraneous blank line
This commit is contained in:
Carl Dong
parent
07156eb387
commit
1dd8ed7a84
1 changed files with 51 additions and 50 deletions
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@ -475,19 +475,70 @@ private:
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/** Offset into vExtraTxnForCompact to insert the next tx */
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size_t vExtraTxnForCompactIt GUARDED_BY(g_cs_orphans) = 0;
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/** Check whether the last unknown block a peer advertised is not yet known. */
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void ProcessBlockAvailability(NodeId nodeid) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
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/** Update tracking information about which blocks a peer is assumed to have. */
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void UpdateBlockAvailability(NodeId nodeid, const uint256& hash) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
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bool CanDirectFetch() EXCLUSIVE_LOCKS_REQUIRED(cs_main);
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/**
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* To prevent fingerprinting attacks, only send blocks/headers outside of
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* the active chain if they are no more than a month older (both in time,
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* and in best equivalent proof of work) than the best header chain we know
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* about and we fully-validated them at some point.
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*/
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bool BlockRequestAllowed(const CBlockIndex* pindex) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
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bool AlreadyHaveBlock(const uint256& block_hash) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
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void ProcessGetBlockData(CNode& pfrom, Peer& peer, const CInv& inv);
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/**
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* Validation logic for compact filters request handling.
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*
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* May disconnect from the peer in the case of a bad request.
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*
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* @param[in] peer The peer that we received the request from
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* @param[in] filter_type The filter type the request is for. Must be basic filters.
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* @param[in] start_height The start height for the request
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* @param[in] stop_hash The stop_hash for the request
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* @param[in] max_height_diff The maximum number of items permitted to request, as specified in BIP 157
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* @param[out] stop_index The CBlockIndex for the stop_hash block, if the request can be serviced.
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* @param[out] filter_index The filter index, if the request can be serviced.
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* @return True if the request can be serviced.
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*/
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bool PrepareBlockFilterRequest(CNode& peer,
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BlockFilterType filter_type, uint32_t start_height,
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const uint256& stop_hash, uint32_t max_height_diff,
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const CBlockIndex*& stop_index,
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BlockFilterIndex*& filter_index);
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/**
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* Handle a cfilters request.
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*
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* May disconnect from the peer in the case of a bad request.
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*
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* @param[in] peer The peer that we received the request from
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* @param[in] vRecv The raw message received
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*/
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void ProcessGetCFilters(CNode& peer, CDataStream& vRecv);
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/**
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* Handle a cfheaders request.
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*
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* May disconnect from the peer in the case of a bad request.
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*
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* @param[in] peer The peer that we received the request from
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* @param[in] vRecv The raw message received
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*/
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void ProcessGetCFHeaders(CNode& peer, CDataStream& vRecv);
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/**
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* Handle a getcfcheckpt request.
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*
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* May disconnect from the peer in the case of a bad request.
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*
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* @param[in] peer The peer that we received the request from
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* @param[in] vRecv The raw message received
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*/
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void ProcessGetCFCheckPt(CNode& peer, CDataStream& vRecv);
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};
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} // namespace
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@ -741,7 +792,6 @@ static bool PeerHasHeader(CNodeState *state, const CBlockIndex *pindex) EXCLUSIV
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return false;
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}
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/** Check whether the last unknown block a peer advertised is not yet known. */
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void PeerManagerImpl::ProcessBlockAvailability(NodeId nodeid) {
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CNodeState *state = State(nodeid);
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assert(state != nullptr);
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@ -757,7 +807,6 @@ void PeerManagerImpl::ProcessBlockAvailability(NodeId nodeid) {
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}
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}
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/** Update tracking information about which blocks a peer is assumed to have. */
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void PeerManagerImpl::UpdateBlockAvailability(NodeId nodeid, const uint256 &hash) {
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CNodeState *state = State(nodeid);
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assert(state != nullptr);
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@ -1182,16 +1231,6 @@ bool PeerManagerImpl::MaybePunishNodeForTx(NodeId nodeid, const TxValidationStat
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return false;
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}
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//////////////////////////////////////////////////////////////////////////////
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//
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// blockchain -> download logic notification
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//
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// To prevent fingerprinting attacks, only send blocks/headers outside of the
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// active chain if they are no more than a month older (both in time, and in
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// best equivalent proof of work) than the best header chain we know about and
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// we fully-validated them at some point.
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bool PeerManagerImpl::BlockRequestAllowed(const CBlockIndex* pindex)
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{
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AssertLockHeld(cs_main);
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@ -2091,20 +2130,6 @@ void PeerManagerImpl::ProcessOrphanTx(std::set<uint256>& orphan_work_set)
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m_mempool.check(m_chainman.ActiveChainstate());
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}
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/**
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* Validation logic for compact filters request handling.
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*
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* May disconnect from the peer in the case of a bad request.
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*
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* @param[in] peer The peer that we received the request from
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* @param[in] filter_type The filter type the request is for. Must be basic filters.
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* @param[in] start_height The start height for the request
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* @param[in] stop_hash The stop_hash for the request
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* @param[in] max_height_diff The maximum number of items permitted to request, as specified in BIP 157
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* @param[out] stop_index The CBlockIndex for the stop_hash block, if the request can be serviced.
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* @param[out] filter_index The filter index, if the request can be serviced.
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* @return True if the request can be serviced.
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*/
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bool PeerManagerImpl::PrepareBlockFilterRequest(CNode& peer,
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BlockFilterType filter_type, uint32_t start_height,
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const uint256& stop_hash, uint32_t max_height_diff,
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@ -2158,14 +2183,6 @@ bool PeerManagerImpl::PrepareBlockFilterRequest(CNode& peer,
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return true;
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}
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/**
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* Handle a cfilters request.
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*
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* May disconnect from the peer in the case of a bad request.
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*
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* @param[in] peer The peer that we received the request from
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* @param[in] vRecv The raw message received
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*/
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void PeerManagerImpl::ProcessGetCFilters(CNode& peer, CDataStream& vRecv)
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{
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uint8_t filter_type_ser;
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@ -2197,14 +2214,6 @@ void PeerManagerImpl::ProcessGetCFilters(CNode& peer, CDataStream& vRecv)
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}
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}
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/**
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* Handle a cfheaders request.
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*
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* May disconnect from the peer in the case of a bad request.
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*
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* @param[in] peer The peer that we received the request from
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* @param[in] vRecv The raw message received
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*/
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void PeerManagerImpl::ProcessGetCFHeaders(CNode& peer, CDataStream& vRecv)
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{
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uint8_t filter_type_ser;
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@ -2249,14 +2258,6 @@ void PeerManagerImpl::ProcessGetCFHeaders(CNode& peer, CDataStream& vRecv)
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m_connman.PushMessage(&peer, std::move(msg));
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}
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/**
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* Handle a getcfcheckpt request.
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*
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* May disconnect from the peer in the case of a bad request.
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*
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* @param[in] peer The peer that we received the request from
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* @param[in] vRecv The raw message received
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*/
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void PeerManagerImpl::ProcessGetCFCheckPt(CNode& peer, CDataStream& vRecv)
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{
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uint8_t filter_type_ser;
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