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Moved PushGetBlocks to main.cpp to eliminate dependence of net.cpp on CBlockLocator.

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This commit is contained in:
Eric Lombrozo
2013-01-07 06:39:53 -08:00
parent 336fe971e6
commit 8926263dde
4 changed files with 18 additions and 16 deletions
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19
src/main.cpp
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@@ -2208,6 +2208,17 @@ bool CBlockIndex::IsSuperMajority(int minVersion, const CBlockIndex* pstart, uns
return (nFound >= nRequired);
}
void PushGetBlocks(CNode* pnode, CBlockIndex* pindexBegin, uint256 hashEnd)
{
// Filter out duplicate requests
if (pindexBegin == pnode->pindexLastGetBlocksBegin && hashEnd == pnode->hashLastGetBlocksEnd)
return;
pnode->pindexLastGetBlocksBegin = pindexBegin;
pnode->hashLastGetBlocksEnd = hashEnd;
pnode->PushMessage("getblocks", CBlockLocator(pindexBegin), hashEnd);
}
bool ProcessBlock(CValidationState &state, CNode* pfrom, CBlock* pblock, CDiskBlockPos *dbp)
{
// Check for duplicate
@@ -2253,7 +2264,7 @@ bool ProcessBlock(CValidationState &state, CNode* pfrom, CBlock* pblock, CDiskBl
mapOrphanBlocksByPrev.insert(make_pair(pblock2->hashPrevBlock, pblock2));
// Ask this guy to fill in what we're missing
pfrom->PushGetBlocks(pindexBest, GetOrphanRoot(pblock2));
PushGetBlocks(pfrom, pindexBest, GetOrphanRoot(pblock2));
}
return true;
}
@@ -3357,12 +3368,12 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
if (!fImporting && !fReindex)
pfrom->AskFor(inv);
} else if (inv.type == MSG_BLOCK && mapOrphanBlocks.count(inv.hash)) {
pfrom->PushGetBlocks(pindexBest, GetOrphanRoot(mapOrphanBlocks[inv.hash]));
PushGetBlocks(pfrom, pindexBest, GetOrphanRoot(mapOrphanBlocks[inv.hash]));
} else if (nInv == nLastBlock) {
// In case we are on a very long side-chain, it is possible that we already have
// the last block in an inv bundle sent in response to getblocks. Try to detect
// this situation and push another getblocks to continue.
pfrom->PushGetBlocks(mapBlockIndex[inv.hash], uint256(0));
PushGetBlocks(pfrom, mapBlockIndex[inv.hash], uint256(0));
if (fDebug)
printf("force request: %s\n", inv.ToString().c_str());
}
@@ -3839,7 +3850,7 @@ bool SendMessages(CNode* pto, bool fSendTrickle)
// Start block sync
if (pto->fStartSync && !fImporting && !fReindex) {
pto->fStartSync = false;
pto->PushGetBlocks(pindexBest, uint256(0));
PushGetBlocks(pto, pindexBest, uint256(0));
}
// Resend wallet transactions that haven't gotten in a block yet