aboutsummaryrefslogtreecommitdiff
path: root/src/net.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/net.cpp')
-rw-r--r--src/net.cpp152
1 files changed, 78 insertions, 74 deletions
diff --git a/src/net.cpp b/src/net.cpp
index 4c5b04b785..ed4c752606 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -190,7 +190,7 @@ void AdvertiseLocal(CNode *pnode)
}
if (addrLocal.IsRoutable())
{
- LogPrint("net", "AdvertiseLocal: advertising address %s\n", addrLocal.ToString());
+ LogPrint(BCLog::NET, "AdvertiseLocal: advertising address %s\n", addrLocal.ToString());
FastRandomContext insecure_rand;
pnode->PushAddress(addrLocal, insecure_rand);
}
@@ -356,7 +356,7 @@ CNode* CConnman::ConnectNode(CAddress addrConnect, const char *pszDest, bool fCo
}
/// debug print
- LogPrint("net", "trying connection %s lastseen=%.1fhrs\n",
+ LogPrint(BCLog::NET, "trying connection %s lastseen=%.1fhrs\n",
pszDest ? pszDest : addrConnect.ToString(),
pszDest ? 0.0 : (double)(GetAdjustedTime() - addrConnect.nTime)/3600.0);
@@ -418,12 +418,12 @@ void CConnman::DumpBanlist()
CBanDB bandb;
banmap_t banmap;
- SetBannedSetDirty(false);
GetBanned(banmap);
- if (!bandb.Write(banmap))
- SetBannedSetDirty(true);
+ if (bandb.Write(banmap)) {
+ SetBannedSetDirty(false);
+ }
- LogPrint("net", "Flushed %d banned node ips/subnets to banlist.dat %dms\n",
+ LogPrint(BCLog::NET, "Flushed %d banned node ips/subnets to banlist.dat %dms\n",
banmap.size(), GetTimeMillis() - nStart);
}
@@ -433,7 +433,7 @@ void CNode::CloseSocketDisconnect()
LOCK(cs_hSocket);
if (hSocket != INVALID_SOCKET)
{
- LogPrint("net", "disconnecting peer=%d\n", id);
+ LogPrint(BCLog::NET, "disconnecting peer=%d\n", id);
CloseSocket(hSocket);
}
}
@@ -541,6 +541,8 @@ bool CConnman::Unban(const CSubNet &subNet) {
void CConnman::GetBanned(banmap_t &banMap)
{
LOCK(cs_setBanned);
+ // Sweep the banlist so expired bans are not returned
+ SweepBanned();
banMap = setBanned; //create a thread safe copy
}
@@ -565,7 +567,7 @@ void CConnman::SweepBanned()
{
setBanned.erase(it++);
setBannedIsDirty = true;
- LogPrint("net", "%s: Removed banned node ip/subnet from banlist.dat: %s\n", __func__, subNet.ToString());
+ LogPrint(BCLog::NET, "%s: Removed banned node ip/subnet from banlist.dat: %s\n", __func__, subNet.ToString());
}
else
++it;
@@ -708,10 +710,10 @@ bool CNode::ReceiveMsgBytes(const char *pch, unsigned int nBytes, bool& complete
handled = msg.readData(pch, nBytes);
if (handled < 0)
- return false;
+ return false;
if (msg.in_data && msg.hdr.nMessageSize > MAX_PROTOCOL_MESSAGE_LENGTH) {
- LogPrint("net", "Oversized message from peer=%i, disconnecting\n", GetId());
+ LogPrint(BCLog::NET, "Oversized message from peer=%i, disconnecting\n", GetId());
return false;
}
@@ -786,7 +788,7 @@ int CNetMessage::readHeader(const char *pch, unsigned int nBytes)
// reject messages larger than MAX_SIZE
if (hdr.nMessageSize > MAX_SIZE)
- return -1;
+ return -1;
// switch state to reading message data
in_data = true;
@@ -1087,7 +1089,7 @@ void CConnman::AcceptConnection(const ListenSocket& hListenSocket) {
{
if (!AttemptToEvictConnection()) {
// No connection to evict, disconnect the new connection
- LogPrint("net", "failed to find an eviction candidate - connection dropped (full)\n");
+ LogPrint(BCLog::NET, "failed to find an eviction candidate - connection dropped (full)\n");
CloseSocket(hSocket);
return;
}
@@ -1101,7 +1103,7 @@ void CConnman::AcceptConnection(const ListenSocket& hListenSocket) {
pnode->fWhitelisted = whitelisted;
GetNodeSignals().InitializeNode(pnode, *this);
- LogPrint("net", "connection from %s accepted\n", addr.ToString());
+ LogPrint(BCLog::NET, "connection from %s accepted\n", addr.ToString());
{
LOCK(cs_vNodes);
@@ -1299,58 +1301,55 @@ void CConnman::ThreadSocketHandler()
}
if (recvSet || errorSet)
{
+ // typical socket buffer is 8K-64K
+ char pchBuf[0x10000];
+ int nBytes = 0;
{
- {
- // typical socket buffer is 8K-64K
- char pchBuf[0x10000];
- int nBytes = 0;
- {
- LOCK(pnode->cs_hSocket);
- if (pnode->hSocket == INVALID_SOCKET)
- continue;
- nBytes = recv(pnode->hSocket, pchBuf, sizeof(pchBuf), MSG_DONTWAIT);
- }
- if (nBytes > 0)
- {
- bool notify = false;
- if (!pnode->ReceiveMsgBytes(pchBuf, nBytes, notify))
- pnode->CloseSocketDisconnect();
- RecordBytesRecv(nBytes);
- if (notify) {
- size_t nSizeAdded = 0;
- auto it(pnode->vRecvMsg.begin());
- for (; it != pnode->vRecvMsg.end(); ++it) {
- if (!it->complete())
- break;
- nSizeAdded += it->vRecv.size() + CMessageHeader::HEADER_SIZE;
- }
- {
- LOCK(pnode->cs_vProcessMsg);
- pnode->vProcessMsg.splice(pnode->vProcessMsg.end(), pnode->vRecvMsg, pnode->vRecvMsg.begin(), it);
- pnode->nProcessQueueSize += nSizeAdded;
- pnode->fPauseRecv = pnode->nProcessQueueSize > nReceiveFloodSize;
- }
- WakeMessageHandler();
- }
+ LOCK(pnode->cs_hSocket);
+ if (pnode->hSocket == INVALID_SOCKET)
+ continue;
+ nBytes = recv(pnode->hSocket, pchBuf, sizeof(pchBuf), MSG_DONTWAIT);
+ }
+ if (nBytes > 0)
+ {
+ bool notify = false;
+ if (!pnode->ReceiveMsgBytes(pchBuf, nBytes, notify))
+ pnode->CloseSocketDisconnect();
+ RecordBytesRecv(nBytes);
+ if (notify) {
+ size_t nSizeAdded = 0;
+ auto it(pnode->vRecvMsg.begin());
+ for (; it != pnode->vRecvMsg.end(); ++it) {
+ if (!it->complete())
+ break;
+ nSizeAdded += it->vRecv.size() + CMessageHeader::HEADER_SIZE;
}
- else if (nBytes == 0)
{
- // socket closed gracefully
- if (!pnode->fDisconnect)
- LogPrint("net", "socket closed\n");
- pnode->CloseSocketDisconnect();
- }
- else if (nBytes < 0)
- {
- // error
- int nErr = WSAGetLastError();
- if (nErr != WSAEWOULDBLOCK && nErr != WSAEMSGSIZE && nErr != WSAEINTR && nErr != WSAEINPROGRESS)
- {
- if (!pnode->fDisconnect)
- LogPrintf("socket recv error %s\n", NetworkErrorString(nErr));
- pnode->CloseSocketDisconnect();
- }
+ LOCK(pnode->cs_vProcessMsg);
+ pnode->vProcessMsg.splice(pnode->vProcessMsg.end(), pnode->vRecvMsg, pnode->vRecvMsg.begin(), it);
+ pnode->nProcessQueueSize += nSizeAdded;
+ pnode->fPauseRecv = pnode->nProcessQueueSize > nReceiveFloodSize;
}
+ WakeMessageHandler();
+ }
+ }
+ else if (nBytes == 0)
+ {
+ // socket closed gracefully
+ if (!pnode->fDisconnect) {
+ LogPrint(BCLog::NET, "socket closed\n");
+ }
+ pnode->CloseSocketDisconnect();
+ }
+ else if (nBytes < 0)
+ {
+ // error
+ int nErr = WSAGetLastError();
+ if (nErr != WSAEWOULDBLOCK && nErr != WSAEMSGSIZE && nErr != WSAEINTR && nErr != WSAEINPROGRESS)
+ {
+ if (!pnode->fDisconnect)
+ LogPrintf("socket recv error %s\n", NetworkErrorString(nErr));
+ pnode->CloseSocketDisconnect();
}
}
}
@@ -1375,7 +1374,7 @@ void CConnman::ThreadSocketHandler()
{
if (pnode->nLastRecv == 0 || pnode->nLastSend == 0)
{
- LogPrint("net", "socket no message in first 60 seconds, %d %d from %d\n", pnode->nLastRecv != 0, pnode->nLastSend != 0, pnode->id);
+ LogPrint(BCLog::NET, "socket no message in first 60 seconds, %d %d from %d\n", pnode->nLastRecv != 0, pnode->nLastSend != 0, pnode->id);
pnode->fDisconnect = true;
}
else if (nTime - pnode->nLastSend > TIMEOUT_INTERVAL)
@@ -1584,6 +1583,9 @@ void CConnman::ThreadDNSAddressSeed()
LogPrintf("Loading addresses from DNS seeds (could take a while)\n");
BOOST_FOREACH(const CDNSSeedData &seed, vSeeds) {
+ if (interruptNet) {
+ return;
+ }
if (HaveNameProxy()) {
AddOneShot(seed.host);
} else {
@@ -1601,6 +1603,9 @@ void CConnman::ThreadDNSAddressSeed()
found++;
}
}
+ if (interruptNet) {
+ return;
+ }
// TODO: The seed name resolve may fail, yielding an IP of [::], which results in
// addrman assigning the same source to results from different seeds.
// This should switch to a hard-coded stable dummy IP for each seed name, so that the
@@ -1634,7 +1639,7 @@ void CConnman::DumpAddresses()
CAddrDB adb;
adb.Write(addrman);
- LogPrint("net", "Flushed %d addresses to peers.dat %dms\n",
+ LogPrint(BCLog::NET, "Flushed %d addresses to peers.dat %dms\n",
addrman.size(), GetTimeMillis() - nStart);
}
@@ -1807,7 +1812,7 @@ void CConnman::ThreadOpenConnections()
int randsleep = GetRandInt(FEELER_SLEEP_WINDOW * 1000);
if (!interruptNet.sleep_for(std::chrono::milliseconds(randsleep)))
return;
- LogPrint("net", "Making feeler connection to %s\n", addrConnect.ToString());
+ LogPrint(BCLog::NET, "Making feeler connection to %s\n", addrConnect.ToString());
}
OpenNetworkConnection(addrConnect, (int)setConnected.size() >= std::min(nMaxConnections - 1, 2), &grant, NULL, false, fFeeler);
@@ -2150,9 +2155,7 @@ void Discover(boost::thread_group& threadGroup)
void CConnman::SetNetworkActive(bool active)
{
- if (fDebug) {
- LogPrint("net", "SetNetworkActive: %s\n", active);
- }
+ LogPrint(BCLog::NET, "SetNetworkActive: %s\n", active);
if (!active) {
fNetworkActive = false;
@@ -2241,7 +2244,7 @@ bool CConnman::Start(CScheduler& scheduler, std::string& strNodeError, Options c
SetBannedSetDirty(false); // no need to write down, just read data
SweepBanned(); // sweep out unused entries
- LogPrint("net", "Loaded %d banned node ips/subnets from banlist.dat %dms\n",
+ LogPrint(BCLog::NET, "Loaded %d banned node ips/subnets from banlist.dat %dms\n",
banmap.size(), GetTimeMillis() - nStart);
} else {
LogPrintf("Invalid or missing banlist.dat; recreating\n");
@@ -2683,10 +2686,11 @@ CNode::CNode(NodeId idIn, ServiceFlags nLocalServicesIn, int nMyStartingHeightIn
mapRecvBytesPerMsgCmd[msg] = 0;
mapRecvBytesPerMsgCmd[NET_MESSAGE_COMMAND_OTHER] = 0;
- if (fLogIPs)
- LogPrint("net", "Added connection to %s peer=%d\n", addrName, id);
- else
- LogPrint("net", "Added connection peer=%d\n", id);
+ if (fLogIPs) {
+ LogPrint(BCLog::NET, "Added connection to %s peer=%d\n", addrName, id);
+ } else {
+ LogPrint(BCLog::NET, "Added connection peer=%d\n", id);
+ }
}
CNode::~CNode()
@@ -2713,7 +2717,7 @@ void CNode::AskFor(const CInv& inv)
nRequestTime = it->second;
else
nRequestTime = 0;
- LogPrint("net", "askfor %s %d (%s) peer=%d\n", inv.ToString(), nRequestTime, DateTimeStrFormat("%H:%M:%S", nRequestTime/1000000), id);
+ LogPrint(BCLog::NET, "askfor %s %d (%s) peer=%d\n", inv.ToString(), nRequestTime, DateTimeStrFormat("%H:%M:%S", nRequestTime/1000000), id);
// Make sure not to reuse time indexes to keep things in the same order
int64_t nNow = GetTimeMicros() - 1000000;
@@ -2740,7 +2744,7 @@ void CConnman::PushMessage(CNode* pnode, CSerializedNetMsg&& msg)
{
size_t nMessageSize = msg.data.size();
size_t nTotalSize = nMessageSize + CMessageHeader::HEADER_SIZE;
- LogPrint("net", "sending %s (%d bytes) peer=%d\n", SanitizeString(msg.command.c_str()), nMessageSize, pnode->id);
+ LogPrint(BCLog::NET, "sending %s (%d bytes) peer=%d\n", SanitizeString(msg.command.c_str()), nMessageSize, pnode->id);
std::vector<unsigned char> serializedHeader;
serializedHeader.reserve(CMessageHeader::HEADER_SIZE);
generated by cgit v1.2.3 (git 2.26.2) at 2024-10-30 10:12:19 +0000