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net: move SendBufferSize/ReceiveFloodSize to CConnman

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This commit is contained in:
Cory Fields 2016-04-19 00:01:19 -04:00
parent 63cafa6329
commit be9c796dc5
3 changed files with 23 additions and 10 deletions
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10
src/main.cpp
View file

@ -4769,6 +4769,7 @@ static void RelayAddress(const CAddress& addr, bool fReachable, CConnman& connma
void static ProcessGetData(CNode* pfrom, const Consensus::Params& consensusParams, CConnman& connman)
{
std::deque<CInv>::iterator it = pfrom->vRecvGetData.begin();
unsigned int nMaxSendBufferSize = connman.GetSendBufferSize();
vector<CInv> vNotFound;
@ -4776,7 +4777,7 @@ void static ProcessGetData(CNode* pfrom, const Consensus::Params& consensusParam
while (it != pfrom->vRecvGetData.end()) {
// Don't bother if send buffer is too full to respond anyway
if (pfrom->nSendSize >= SendBufferSize())
if (pfrom->nSendSize >= nMaxSendBufferSize)
break;
const CInv &inv = *it;
@ -4934,6 +4935,8 @@ uint32_t GetFetchFlags(CNode* pfrom, CBlockIndex* pprev, const Consensus::Params
bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, int64_t nTimeReceived, const CChainParams& chainparams, CConnman& connman)
{
unsigned int nMaxSendBufferSize = connman.GetSendBufferSize();
LogPrint("net", "received: %s (%u bytes) peer=%d\n", SanitizeString(strCommand), vRecv.size(), pfrom->id);
if (mapArgs.count("-dropmessagestest") && GetRand(atoi(mapArgs["-dropmessagestest"])) == 0)
{
@ -5283,7 +5286,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
// Track requests for our stuff
GetMainSignals().Inventory(inv.hash);
if (pfrom->nSendSize > (SendBufferSize() * 2)) {
if (pfrom->nSendSize > (nMaxSendBufferSize * 2)) {
Misbehaving(pfrom->GetId(), 50);
return error("send buffer size() = %u", pfrom->nSendSize);
}
@ -6188,6 +6191,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
bool ProcessMessages(CNode* pfrom, CConnman& connman)
{
const CChainParams& chainparams = Params();
unsigned int nMaxSendBufferSize = connman.GetSendBufferSize();
//if (fDebug)
// LogPrintf("%s(%u messages)\n", __func__, pfrom->vRecvMsg.size());
@ -6210,7 +6214,7 @@ bool ProcessMessages(CNode* pfrom, CConnman& connman)
std::deque<CNetMessage>::iterator it = pfrom->vRecvMsg.begin();
while (!pfrom->fDisconnect && it != pfrom->vRecvMsg.end()) {
// Don't bother if send buffer is too full to respond anyway
if (pfrom->nSendSize >= SendBufferSize())
if (pfrom->nSendSize >= nMaxSendBufferSize)
break;
// get next message

13
src/net.cpp
View file

@ -1181,7 +1181,7 @@ void CConnman::ThreadSocketHandler()
TRY_LOCK(pnode->cs_vRecvMsg, lockRecv);
if (lockRecv && (
pnode->vRecvMsg.empty() || !pnode->vRecvMsg.front().complete() ||
pnode->GetTotalRecvSize() <= ReceiveFloodSize()))
pnode->GetTotalRecvSize() <= GetReceiveFloodSize()))
FD_SET(pnode->hSocket, &fdsetRecv);
}
}
@ -1851,7 +1851,7 @@ void CConnman::ThreadMessageHandler()
if (!GetNodeSignals().ProcessMessages(pnode, *this))
pnode->CloseSocketDisconnect();
if (pnode->nSendSize < SendBufferSize())
if (pnode->nSendSize < GetSendBufferSize())
{
if (!pnode->vRecvGetData.empty() || (!pnode->vRecvMsg.empty() && pnode->vRecvMsg[0].complete()))
{
@ -2041,6 +2041,8 @@ CConnman::CConnman()
setBannedIsDirty = false;
fAddressesInitialized = false;
nLastNodeId = 0;
nSendBufferMaxSize = 0;
nReceiveFloodSize = 0;
}
bool StartNode(CConnman& connman, boost::thread_group& threadGroup, CScheduler& scheduler, std::string& strNodeError)
@ -2066,6 +2068,9 @@ bool CConnman::Start(boost::thread_group& threadGroup, CScheduler& scheduler, st
nMaxOutboundTimeframe = 60*60*24; //1 day
nMaxOutboundCycleStartTime = 0;
nSendBufferMaxSize = 1000*GetArg("-maxsendbuffer", DEFAULT_MAXSENDBUFFER);
nReceiveFloodSize = 1000*GetArg("-maxreceivebuffer", DEFAULT_MAXRECEIVEBUFFER);
uiInterface.InitMessage(_("Loading addresses..."));
// Load addresses from peers.dat
int64_t nStart = GetTimeMillis();
@ -2497,8 +2502,8 @@ void CNode::Fuzz(int nChance)
Fuzz(2);
}
unsigned int ReceiveFloodSize() { return 1000*GetArg("-maxreceivebuffer", DEFAULT_MAXRECEIVEBUFFER); }
unsigned int SendBufferSize() { return 1000*GetArg("-maxsendbuffer", DEFAULT_MAXSENDBUFFER); }
unsigned int CConnman::GetReceiveFloodSize() const { return nReceiveFloodSize; }
unsigned int CConnman::GetSendBufferSize() const{ return nSendBufferMaxSize; }
CNode::CNode(NodeId idIn, SOCKET hSocketIn, const CAddress& addrIn, const std::string& addrNameIn, bool fInboundIn) :
ssSend(SER_NETWORK, INIT_PROTO_VERSION),

10
src/net.h
View file

@ -82,9 +82,6 @@ static const ServiceFlags REQUIRED_SERVICES = NODE_NETWORK;
// NOTE: When adjusting this, update rpcnet:setban's help ("24h")
static const unsigned int DEFAULT_MISBEHAVING_BANTIME = 60 * 60 * 24; // Default 24-hour ban
unsigned int ReceiveFloodSize();
unsigned int SendBufferSize();
typedef int NodeId;
struct AddedNodeInfo
@ -170,6 +167,8 @@ public:
bool DisconnectNode(NodeId id);
bool DisconnectSubnet(const CSubNet& subnet);
unsigned int GetSendBufferSize() const;
void AddWhitelistedRange(const CSubNet &subnet);
//!set the max outbound target in bytes
@ -235,6 +234,8 @@ private:
void DumpData();
void DumpBanlist();
unsigned int GetReceiveFloodSize() const;
// Network stats
void RecordBytesRecv(uint64_t bytes);
void RecordBytesSent(uint64_t bytes);
@ -256,6 +257,9 @@ private:
std::vector<CSubNet> vWhitelistedRange;
CCriticalSection cs_vWhitelistedRange;
unsigned int nSendBufferMaxSize;
unsigned int nReceiveFloodSize;
std::vector<ListenSocket> vhListenSocket;
banmap_t setBanned;
CCriticalSection cs_setBanned;