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Merge #7877: Change mapRelay to store CTransactions

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38c3102 Change mapRelay to store CTransactions (Pieter Wuille)
This commit is contained in:
Wladimir J. van der Laan 2016-04-15 08:58:50 +02:00
commit efc059322c
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GPG key ID: 74810B012346C9A6
3 changed files with 8 additions and 21 deletions
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7
src/main.cpp
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@ -4458,7 +4458,7 @@ void static ProcessGetData(CNode* pfrom, const Consensus::Params& consensusParam
bool pushed = false;
{
LOCK(cs_mapRelay);
map<CInv, CDataStream>::iterator mi = mapRelay.find(inv);
map<uint256, CTransaction>::iterator mi = mapRelay.find(inv.hash);
if (mi != mapRelay.end()) {
pfrom->PushMessage(inv.GetCommand(), (*mi).second);
pushed = true;
@ -4467,10 +4467,7 @@ void static ProcessGetData(CNode* pfrom, const Consensus::Params& consensusParam
if (!pushed && inv.type == MSG_TX) {
CTransaction tx;
if (mempool.lookup(inv.hash, tx)) {
CDataStream ss(SER_NETWORK, PROTOCOL_VERSION);
ss.reserve(1000);
ss << tx;
pfrom->PushMessage(NetMsgType::TX, ss);
pfrom->PushMessage(NetMsgType::TX, tx);
pushed = true;
}
}

17
src/net.cpp
View file

@ -90,8 +90,8 @@ std::string strSubVersion;
vector<CNode*> vNodes;
CCriticalSection cs_vNodes;
map<CInv, CDataStream> mapRelay;
deque<pair<int64_t, CInv> > vRelayExpiration;
map<uint256, CTransaction> mapRelay;
deque<pair<int64_t, uint256> > vRelayExpiration;
CCriticalSection cs_mapRelay;
limitedmap<uint256, int64_t> mapAlreadyAskedFor(MAX_INV_SZ);
@ -2054,14 +2054,6 @@ instance_of_cnetcleanup;
void RelayTransaction(const CTransaction& tx, CFeeRate feerate)
{
CDataStream ss(SER_NETWORK, PROTOCOL_VERSION);
ss.reserve(10000);
ss << tx;
RelayTransaction(tx, feerate, ss);
}
void RelayTransaction(const CTransaction& tx, CFeeRate feerate, const CDataStream& ss)
{
CInv inv(MSG_TX, tx.GetHash());
{
@ -2073,9 +2065,8 @@ void RelayTransaction(const CTransaction& tx, CFeeRate feerate, const CDataStrea
vRelayExpiration.pop_front();
}
// Save original serialized message so newer versions are preserved
mapRelay.insert(std::make_pair(inv, ss));
vRelayExpiration.push_back(std::make_pair(GetTime() + 15 * 60, inv));
mapRelay.insert(std::make_pair(inv.hash, tx));
vRelayExpiration.push_back(std::make_pair(GetTime() + 15 * 60, inv.hash));
}
LOCK(cs_vNodes);
BOOST_FOREACH(CNode* pnode, vNodes)

5
src/net.h
View file

@ -161,8 +161,8 @@ extern int nMaxConnections;
extern std::vector<CNode*> vNodes;
extern CCriticalSection cs_vNodes;
extern std::map<CInv, CDataStream> mapRelay;
extern std::deque<std::pair<int64_t, CInv> > vRelayExpiration;
extern std::map<uint256, CTransaction> mapRelay;
extern std::deque<std::pair<int64_t, uint256> > vRelayExpiration;
extern CCriticalSection cs_mapRelay;
extern limitedmap<uint256, int64_t> mapAlreadyAskedFor;
@ -773,7 +773,6 @@ public:
class CTransaction;
void RelayTransaction(const CTransaction& tx, CFeeRate feerate);
void RelayTransaction(const CTransaction& tx, CFeeRate feerate, const CDataStream& ss);
/** Access to the (IP) address database (peers.dat) */
class CAddrDB