sikkienl/dash
1
0
Fork 0
mirror of https://github.com/dashpay/dash.git synced 2024-12-26 20:42:59 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

Use txid as key in mapAlreadyAskedFor

Browse Source 
Previously we used the CInv that would be sent to the peer announcing the
transaction as the key, but using the txid instead allows us to decouple the
p2p layer from the application logic (which relies on this map to avoid
duplicate tx requests).
This commit is contained in:
Suhas Daftuar 2016-04-11 12:52:29 -04:00
parent 934f2b5e76
commit 7e91f632c7
3 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/main.cpp
View File

@ -4956,7 +4956,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
CValidationState state;
pfrom->setAskFor.erase(inv.hash);
mapAlreadyAskedFor.erase(inv);
mapAlreadyAskedFor.erase(inv.hash);
CFeeRate txFeeRate = CFeeRate(0);
if (!AlreadyHave(inv) && AcceptToMemoryPool(mempool, state, tx, true, &fMissingInputs, &txFeeRate)) {

6
src/net.cpp
View File

@ -93,7 +93,7 @@ CCriticalSection cs_vNodes;
map<CInv, CDataStream> mapRelay;
deque<pair<int64_t, CInv> > vRelayExpiration;
CCriticalSection cs_mapRelay;
limitedmap<CInv, int64_t> mapAlreadyAskedFor(MAX_INV_SZ);
limitedmap<uint256, int64_t> mapAlreadyAskedFor(MAX_INV_SZ);
static deque<string> vOneShots;
CCriticalSection cs_vOneShots;
@ -2436,7 +2436,7 @@ void CNode::AskFor(const CInv& inv)
// We're using mapAskFor as a priority queue,
// the key is the earliest time the request can be sent
int64_t nRequestTime;
limitedmap<CInv, int64_t>::const_iterator it = mapAlreadyAskedFor.find(inv);
limitedmap<uint256, int64_t>::const_iterator it = mapAlreadyAskedFor.find(inv.hash);
if (it != mapAlreadyAskedFor.end())
nRequestTime = it->second;
else
@ -2455,7 +2455,7 @@ void CNode::AskFor(const CInv& inv)
if (it != mapAlreadyAskedFor.end())
mapAlreadyAskedFor.update(it, nRequestTime);
else
mapAlreadyAskedFor.insert(std::make_pair(inv, nRequestTime));
mapAlreadyAskedFor.insert(std::make_pair(inv.hash, nRequestTime));
mapAskFor.insert(std::make_pair(nRequestTime, inv));
}

2
src/net.h
View File

@ -164,7 +164,7 @@ extern CCriticalSection cs_vNodes;
extern std::map<CInv, CDataStream> mapRelay;
extern std::deque<std::pair<int64_t, CInv> > vRelayExpiration;
extern CCriticalSection cs_mapRelay;
extern limitedmap<CInv, int64_t> mapAlreadyAskedFor;
extern limitedmap<uint256, int64_t> mapAlreadyAskedFor;
extern std::vector<std::string> vAddedNodes;
extern CCriticalSection cs_vAddedNodes;