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Diffstat (limited to 'src/net.cpp')
-rw-r--r--src/net.cpp87
1 files changed, 49 insertions, 38 deletions
diff --git a/src/net.cpp b/src/net.cpp
index de5fc29693..27389d6e0c 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -44,10 +44,15 @@
// We add a random period time (0 to 1 seconds) to feeler connections to prevent synchronization.
#define FEELER_SLEEP_WINDOW 1
-#if !defined(HAVE_MSG_NOSIGNAL) && !defined(MSG_NOSIGNAL)
+#if !defined(HAVE_MSG_NOSIGNAL)
#define MSG_NOSIGNAL 0
#endif
+// MSG_DONTWAIT is not available on some platforms, if it doesn't exist define it as 0
+#if !defined(HAVE_MSG_DONTWAIT)
+#define MSG_DONTWAIT 0
+#endif
+
// Fix for ancient MinGW versions, that don't have defined these in ws2tcpip.h.
// Todo: Can be removed when our pull-tester is upgraded to a modern MinGW version.
#ifdef WIN32
@@ -185,7 +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);
}
@@ -351,7 +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);
@@ -418,7 +423,7 @@ void CConnman::DumpBanlist()
if (!bandb.Write(banmap))
SetBannedSetDirty(true);
- 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);
}
@@ -428,7 +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);
}
}
@@ -560,7 +565,7 @@ 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;
@@ -706,7 +711,7 @@ bool CNode::ReceiveMsgBytes(const char *pch, unsigned int nBytes, bool& complete
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;
}
@@ -1082,7 +1087,7 @@ 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;
}
@@ -1096,7 +1101,7 @@ 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);
@@ -1331,8 +1336,9 @@ void CConnman::ThreadSocketHandler()
else if (nBytes == 0)
{
// socket closed gracefully
- if (!pnode->fDisconnect)
- LogPrint("net", "socket closed\n");
+ if (!pnode->fDisconnect) {
+ LogPrint(BCLog::NET, "socket closed\n");
+ }
pnode->CloseSocketDisconnect();
}
else if (nBytes < 0)
@@ -1370,7 +1376,7 @@ 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)
@@ -1579,6 +1585,9 @@ 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 {
@@ -1596,6 +1605,9 @@ 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
@@ -1629,7 +1641,7 @@ 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);
}
@@ -1802,7 +1814,7 @@ 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);
@@ -2145,9 +2157,7 @@ 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;
@@ -2210,8 +2220,9 @@ bool CConnman::Start(CScheduler& scheduler, std::string& strNodeError, Options c
SetBestHeight(connOptions.nBestHeight);
clientInterface = connOptions.uiInterface;
- if (clientInterface)
- clientInterface->InitMessage(_("Loading addresses..."));
+ if (clientInterface) {
+ clientInterface->InitMessage(_("Loading P2P addresses..."));
+ }
// Load addresses from peers.dat
int64_t nStart = GetTimeMillis();
{
@@ -2235,7 +2246,7 @@ 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");
@@ -2287,7 +2298,7 @@ bool CConnman::Start(CScheduler& scheduler, std::string& strNodeError, Options c
threadMessageHandler = std::thread(&TraceThread<std::function<void()> >, "msghand", std::function<void()>(std::bind(&CConnman::ThreadMessageHandler, this)));
// Dump network addresses
- scheduler.scheduleEvery(boost::bind(&CConnman::DumpData, this), DUMP_ADDRESSES_INTERVAL);
+ scheduler.scheduleEvery(std::bind(&CConnman::DumpData, this), DUMP_ADDRESSES_INTERVAL * 1000);
return true;
}
@@ -2318,9 +2329,17 @@ void CConnman::Interrupt()
interruptNet();
InterruptSocks5(true);
- if (semOutbound)
- for (int i=0; i<(nMaxOutbound + nMaxFeeler); i++)
+ if (semOutbound) {
+ for (int i=0; i<(nMaxOutbound + nMaxFeeler); i++) {
semOutbound->post();
+ }
+ }
+
+ if (semAddnode) {
+ for (int i=0; i<nMaxAddnode; i++) {
+ semAddnode->post();
+ }
+ }
}
void CConnman::Stop()
@@ -2336,10 +2355,6 @@ void CConnman::Stop()
if (threadSocketHandler.joinable())
threadSocketHandler.join();
- if (semAddnode)
- for (int i=0; i<nMaxAddnode; i++)
- semOutbound->post();
-
if (fAddressesInitialized)
{
DumpData();
@@ -2401,11 +2416,6 @@ void CConnman::MarkAddressGood(const CAddress& addr)
addrman.Good(addr);
}
-void CConnman::AddNewAddress(const CAddress& addr, const CAddress& addrFrom, int64_t nTimePenalty)
-{
- addrman.Add(addr, addrFrom, nTimePenalty);
-}
-
void CConnman::AddNewAddresses(const std::vector<CAddress>& vAddr, const CAddress& addrFrom, int64_t nTimePenalty)
{
addrman.Add(vAddr, addrFrom, nTimePenalty);
@@ -2678,10 +2688,11 @@ 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()
@@ -2708,7 +2719,7 @@ 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;
@@ -2735,7 +2746,7 @@ 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);