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Merge #10387: Eventually connect to NODE_NETWORK_LIMITED peers

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eb91835 Add setter for g_initial_block_download_completed (Jonas Schnelli)
3f56df5 [QA] add NODE_NETWORK_LIMITED address relay and sync test (Jonas Schnelli)
158e1a6 [QA] fix mininode CAddress ser/deser (Jonas Schnelli)
fa999af [QA] Allow addrman loopback tests (add debug option -addrmantest) (Jonas Schnelli)
6fe57bd Connect to peers signaling NODE_NETWORK_LIMITED when out-of-IBD (Jonas Schnelli)
31c45a9 Accept addresses with NODE_NETWORK_LIMITED flag (Jonas Schnelli)

Pull request description:

  Eventually connect to peers signalling NODE_NETWORK_LIMITED if we are out of IBD.
  Accept and relay NODE_NETWORK_LIMITED peers in addrman.

Tree-SHA512: 8a238fc97f767f81cae1866d6cc061390f23a72af4a711d2f7158c77f876017986abb371d213d1c84019eef7be4ca951e8e6f83fda36769c4e1a1d763f787037
This commit is contained in:
Wladimir J. van der Laan
2018-03-01 15:14:09 +01:00
parent 39dcac27a1 eb9183535d
commit 5c2aff8d95
8 changed files with 119 additions and 23 deletions
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13
src/net_processing.cpp
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@@ -892,6 +892,7 @@ void PeerLogicValidation::UpdatedBlockTip(const CBlockIndex *pindexNew, const CB
const int nNewHeight = pindexNew->nHeight;
connman->SetBestHeight(nNewHeight);
SetServiceFlagsIBDCache(!fInitialDownload);
if (!fInitialDownload) {
// Find the hashes of all blocks that weren't previously in the best chain.
std::vector<uint256> vHashes;
@@ -1642,7 +1643,13 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr
pfrom->cleanSubVer = cleanSubVer;
}
pfrom->nStartingHeight = nStartingHeight;
pfrom->fClient = !(nServices & NODE_NETWORK);
// set nodes not relaying blocks and tx and not serving (parts) of the historical blockchain as "clients"
pfrom->fClient = (!(nServices & NODE_NETWORK) && !(nServices & NODE_NETWORK_LIMITED));
// set nodes not capable of serving the complete blockchain history as "limited nodes"
pfrom->m_limited_node = (!(nServices & NODE_NETWORK) && (nServices & NODE_NETWORK_LIMITED));
{
LOCK(pfrom->cs_filter);
pfrom->fRelayTxes = fRelay; // set to true after we get the first filter* message
@@ -1801,7 +1808,7 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr
// We only bother storing full nodes, though this may include
// things which we would not make an outbound connection to, in
// part because we may make feeler connections to them.
if (!MayHaveUsefulAddressDB(addr.nServices))
if (!MayHaveUsefulAddressDB(addr.nServices) && !HasAllDesirableServiceFlags(addr.nServices))
continue;
if (addr.nTime <= 100000000 || addr.nTime > nNow + 10 * 60)
@@ -3611,7 +3618,7 @@ bool PeerLogicValidation::SendMessages(CNode* pto, std::atomic<bool>& interruptM
// Message: getdata (blocks)
//
std::vector<CInv> vGetData;
if (!pto->fClient && (fFetch || !IsInitialBlockDownload()) && state.nBlocksInFlight < MAX_BLOCKS_IN_TRANSIT_PER_PEER) {
if (!pto->fClient && ((fFetch && !pto->m_limited_node) || !IsInitialBlockDownload()) && state.nBlocksInFlight < MAX_BLOCKS_IN_TRANSIT_PER_PEER) {
std::vector<const CBlockIndex*> vToDownload;
NodeId staller = -1;
FindNextBlocksToDownload(pto->GetId(), MAX_BLOCKS_IN_TRANSIT_PER_PEER - state.nBlocksInFlight, vToDownload, staller, consensusParams);