p2p, refactoring: use CInv helpers in net_processing.cpp

to simplify the code and reach less from it into the CInv class internals
This commit is contained in:
Jon Atack 2020-07-26 12:12:36 +02:00
parent 4254cd9f8f
commit c251d710a4
No known key found for this signature in database
GPG Key ID: 4F5721B3D0E3921D

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@ -1445,9 +1445,9 @@ bool static AlreadyHave(const CInv& inv, const CTxMemPool& mempool) EXCLUSIVE_LO
{
LOCK(g_cs_orphans);
if (inv.type != MSG_WTX && mapOrphanTransactions.count(inv.hash)) {
if (!inv.IsMsgWtx() && mapOrphanTransactions.count(inv.hash)) {
return true;
} else if (inv.type == MSG_WTX && g_orphans_by_wtxid.count(inv.hash)) {
} else if (inv.IsMsgWtx() && g_orphans_by_wtxid.count(inv.hash)) {
return true;
}
}
@ -1457,8 +1457,7 @@ bool static AlreadyHave(const CInv& inv, const CTxMemPool& mempool) EXCLUSIVE_LO
if (g_recent_confirmed_transactions->contains(inv.hash)) return true;
}
const bool by_wtxid = (inv.type == MSG_WTX);
return recentRejects->contains(inv.hash) || mempool.exists(inv.hash, by_wtxid);
return recentRejects->contains(inv.hash) || mempool.exists(inv.hash, inv.IsMsgWtx());
}
case MSG_BLOCK:
case MSG_WITNESS_BLOCK:
@ -1719,7 +1718,7 @@ void static ProcessGetData(CNode& pfrom, const CChainParams& chainparams, CConnm
// Process as many TX items from the front of the getdata queue as
// possible, since they're common and it's efficient to batch process
// them.
while (it != pfrom.vRecvGetData.end() && (it->type == MSG_TX || it->type == MSG_WITNESS_TX || it->type == MSG_WTX)) {
while (it != pfrom.vRecvGetData.end() && it->IsGenTxMsg()) {
if (interruptMsgProc) return;
// The send buffer provides backpressure. If there's no space in
// the buffer, pause processing until the next call.
@ -1732,10 +1731,10 @@ void static ProcessGetData(CNode& pfrom, const CChainParams& chainparams, CConnm
continue;
}
CTransactionRef tx = FindTxForGetData(pfrom, inv.hash, inv.type == MSG_WTX, mempool_req, now);
CTransactionRef tx = FindTxForGetData(pfrom, inv.hash, inv.IsMsgWtx(), mempool_req, now);
if (tx) {
// WTX and WITNESS_TX imply we serialize with witness
int nSendFlags = (inv.type == MSG_TX ? SERIALIZE_TRANSACTION_NO_WITNESS : 0);
int nSendFlags = (inv.IsMsgTx() ? SERIALIZE_TRANSACTION_NO_WITNESS : 0);
connman.PushMessage(&pfrom, msgMaker.Make(nSendFlags, NetMsgType::TX, *tx));
mempool.RemoveUnbroadcastTx(tx->GetHash());
// As we're going to send tx, make sure its unconfirmed parents are made requestable.
@ -2654,15 +2653,15 @@ void ProcessMessage(
// ignore INVs that don't match wtxidrelay setting
if (State(pfrom.GetId())->m_wtxid_relay) {
if (inv.type == MSG_TX) continue;
if (inv.IsMsgTx()) continue;
} else {
if (inv.type == MSG_WTX) continue;
if (inv.IsMsgWtx()) continue;
}
bool fAlreadyHave = AlreadyHave(inv, mempool);
LogPrint(BCLog::NET, "got inv: %s %s peer=%d\n", inv.ToString(), fAlreadyHave ? "have" : "new", pfrom.GetId());
if (inv.type == MSG_TX) {
if (inv.IsMsgTx()) {
inv.type |= nFetchFlags;
}
@ -3694,7 +3693,7 @@ void ProcessMessage(
vRecv >> vInv;
if (vInv.size() <= MAX_PEER_TX_IN_FLIGHT + MAX_BLOCKS_IN_TRANSIT_PER_PEER) {
for (CInv &inv : vInv) {
if (inv.type == MSG_TX || inv.type == MSG_WITNESS_TX || inv.type == MSG_WTX) {
if (inv.IsGenTxMsg()) {
// If we receive a NOTFOUND message for a txid we requested, erase
// it from our data structures for this peer.
auto in_flight_it = state->m_tx_download.m_tx_in_flight.find(inv.hash);