diff options
Diffstat (limited to 'src/net.cpp')
| -rw-r--r-- | src/net.cpp | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/src/net.cpp b/src/net.cpp index 173eba57c8..a390eca776 100644 --- a/src/net.cpp +++ b/src/net.cpp @@ -71,12 +71,15 @@ namespace { const static std::string NET_MESSAGE_COMMAND_OTHER = "*other*"; +/** Services this node implementation cares about */ +static const ServiceFlags nRelevantServices = NODE_NETWORK; + // // Global state variables // bool fDiscover = true; bool fListen = true; -uint64_t nLocalServices = NODE_NETWORK; +ServiceFlags nLocalServices = NODE_NETWORK; bool fRelayTxes = true; CCriticalSection cs_mapLocalHost; std::map<CNetAddr, LocalServiceInfo> mapLocalHost; @@ -159,7 +162,7 @@ static std::vector<CAddress> convertSeed6(const std::vector<SeedSpec6> &vSeedsIn { struct in6_addr ip; memcpy(&ip, i->addr, sizeof(ip)); - CAddress addr(CService(ip, i->port)); + CAddress addr(CService(ip, i->port), NODE_NETWORK); addr.nTime = GetTime() - GetRand(nOneWeek) - nOneWeek; vSeedsOut.push_back(addr); } @@ -172,13 +175,12 @@ static std::vector<CAddress> convertSeed6(const std::vector<SeedSpec6> &vSeedsIn // one by discovery. CAddress GetLocalAddress(const CNetAddr *paddrPeer) { - CAddress ret(CService("0.0.0.0",GetListenPort()),0); + CAddress ret(CService("0.0.0.0",GetListenPort()), NODE_NONE); CService addr; if (GetLocal(addr, paddrPeer)) { - ret = CAddress(addr); + ret = CAddress(addr, nLocalServices); } - ret.nServices = nLocalServices; ret.nTime = GetAdjustedTime(); return ret; } @@ -409,6 +411,7 @@ CNode* ConnectNode(CAddress addrConnect, const char *pszDest, bool fCountFailure vNodes.push_back(pnode); } + pnode->nServicesExpected = ServiceFlags(addrConnect.nServices & nRelevantServices); pnode->nTimeConnected = GetTime(); return pnode; @@ -461,14 +464,14 @@ void CNode::PushVersion() int nBestHeight = GetNodeSignals().GetHeight().get_value_or(0); int64_t nTime = (fInbound ? GetAdjustedTime() : GetTime()); - CAddress addrYou = (addr.IsRoutable() && !IsProxy(addr) ? addr : CAddress(CService("0.0.0.0",0))); + CAddress addrYou = (addr.IsRoutable() && !IsProxy(addr) ? addr : CAddress(CService("0.0.0.0", 0), addr.nServices)); CAddress addrMe = GetLocalAddress(&addr); GetRandBytes((unsigned char*)&nLocalHostNonce, sizeof(nLocalHostNonce)); if (fLogIPs) LogPrint("net", "send version message: version %d, blocks=%d, us=%s, them=%s, peer=%d\n", PROTOCOL_VERSION, nBestHeight, addrMe.ToString(), addrYou.ToString(), id); else LogPrint("net", "send version message: version %d, blocks=%d, us=%s, peer=%d\n", PROTOCOL_VERSION, nBestHeight, addrMe.ToString(), id); - PushMessage(NetMsgType::VERSION, PROTOCOL_VERSION, nLocalServices, nTime, addrYou, addrMe, + PushMessage(NetMsgType::VERSION, PROTOCOL_VERSION, (uint64_t)nLocalServices, nTime, addrYou, addrMe, nLocalHostNonce, strSubVersion, nBestHeight, ::fRelayTxes); } @@ -1437,7 +1440,7 @@ void ThreadDNSAddressSeed() } else { std::vector<CNetAddr> vIPs; std::vector<CAddress> vAdd; - uint64_t requiredServiceBits = NODE_NETWORK; + ServiceFlags requiredServiceBits = nRelevantServices; if (LookupHost(seed.getHost(requiredServiceBits).c_str(), vIPs, 0, true)) { BOOST_FOREACH(const CNetAddr& ip, vIPs) @@ -1520,7 +1523,7 @@ void ThreadOpenConnections() ProcessOneShot(); BOOST_FOREACH(const std::string& strAddr, mapMultiArgs["-connect"]) { - CAddress addr; + CAddress addr(CService(), NODE_NONE); OpenNetworkConnection(addr, false, NULL, strAddr.c_str()); for (int i = 0; i < 10 && i < nLoop; i++) { @@ -1592,6 +1595,10 @@ void ThreadOpenConnections() if (IsLimited(addr)) continue; + // only connect to full nodes + if ((addr.nServices & REQUIRED_SERVICES) != REQUIRED_SERVICES) + continue; + // only consider very recently tried nodes after 30 failed attempts if (nANow - addr.nLastTry < 600 && nTries < 30) continue; @@ -1666,7 +1673,9 @@ void ThreadOpenAddedConnections() BOOST_FOREACH(std::vector<CService>& vserv, lservAddressesToAdd) { CSemaphoreGrant grant(*semOutbound); - OpenNetworkConnection(CAddress(vserv[i % vserv.size()]), false, &grant); + /* We want -addnode to work even for nodes that don't provide all + * wanted services, so pass in nServices=NODE_NONE to CAddress. */ + OpenNetworkConnection(CAddress(vserv[i % vserv.size()], NODE_NONE), false, &grant); MilliSleep(500); } MilliSleep(120000); // Retry every 2 minutes @@ -2324,7 +2333,8 @@ CNode::CNode(SOCKET hSocketIn, const CAddress& addrIn, const std::string& addrNa addrKnown(5000, 0.001), filterInventoryKnown(50000, 0.000001) { - nServices = 0; + nServices = NODE_NONE; + nServicesExpected = NODE_NONE; hSocket = hSocketIn; nRecvVersion = INIT_PROTO_VERSION; nLastSend = 0; |