diff --git a/src/net.cpp b/src/net.cpp index 9b8dbe11e..c204cb2d0 100644 --- a/src/net.cpp +++ b/src/net.cpp @@ -496,21 +496,25 @@ bool AddAddress(CAddress addr, int64 nTimePenalty, CAddrDB *pAddrDB) void AddressCurrentlyConnected(const CAddress& addr) { + CAddress *paddrFound = NULL; + CRITICAL_BLOCK(cs_mapAddresses) { // Only if it's been published already map, CAddress>::iterator it = mapAddresses.find(addr.GetKey()); if (it != mapAddresses.end()) + paddrFound = &(*it).second; + } + + if (paddrFound) + { + int64 nUpdateInterval = 20 * 60; + if (paddrFound->nTime < GetAdjustedTime() - nUpdateInterval) { - CAddress& addrFound = (*it).second; - int64 nUpdateInterval = 20 * 60; - if (addrFound.nTime < GetAdjustedTime() - nUpdateInterval) - { - // Periodically update most recently seen time - addrFound.nTime = GetAdjustedTime(); - CAddrDB addrdb; - addrdb.WriteAddress(addrFound); - } + // Periodically update most recently seen time + paddrFound->nTime = GetAdjustedTime(); + CAddrDB addrdb; + addrdb.WriteAddress(*paddrFound); } } } @@ -1271,13 +1275,13 @@ void ThreadDNSAddressSeed2(void* parg) if (!fTestNet) { printf("Loading addresses from DNS seeds (could take a while)\n"); - CAddrDB addrDB; - addrDB.TxnBegin(); for (int seed_idx = 0; seed_idx < ARRAYLEN(strDNSSeed); seed_idx++) { vector vaddr; if (Lookup(strDNSSeed[seed_idx], vaddr, NODE_NETWORK, -1, true)) { + CAddrDB addrDB; + addrDB.TxnBegin(); BOOST_FOREACH (CAddress& addr, vaddr) { if (addr.GetByte(3) != 127) @@ -1287,10 +1291,9 @@ void ThreadDNSAddressSeed2(void* parg) found++; } } + addrDB.TxnCommit(); // Save addresses (it's ok if this fails) } } - - addrDB.TxnCommit(); // Save addresses (it's ok if this fails) } printf("%d addresses found from DNS seeds\n", found); @@ -1462,27 +1465,31 @@ void ThreadOpenConnections2(void* parg) if (fShutdown) return; + bool fAddSeeds = false; + CRITICAL_BLOCK(cs_mapAddresses) { // Add seed nodes if IRC isn't working bool fTOR = (fUseProxy && addrProxy.port == htons(9050)); if (mapAddresses.empty() && (GetTime() - nStart > 60 || fTOR) && !fTestNet) - { - for (int i = 0; i < ARRAYLEN(pnSeed); i++) - { - // It'll only connect to one or two seed nodes because once it connects, - // it'll get a pile of addresses with newer timestamps. - // Seed nodes are given a random 'last seen time' of between one and two - // weeks ago. - const int64 nOneWeek = 7*24*60*60; - CAddress addr; - addr.ip = pnSeed[i]; - addr.nTime = GetTime()-GetRand(nOneWeek)-nOneWeek; - AddAddress(addr); - } - } + fAddSeeds = true; } + if (fAddSeeds) + { + for (int i = 0; i < ARRAYLEN(pnSeed); i++) + { + // It'll only connect to one or two seed nodes because once it connects, + // it'll get a pile of addresses with newer timestamps. + // Seed nodes are given a random 'last seen time' of between one and two + // weeks ago. + const int64 nOneWeek = 7*24*60*60; + CAddress addr; + addr.ip = pnSeed[i]; + addr.nTime = GetTime()-GetRand(nOneWeek)-nOneWeek; + AddAddress(addr); + } + } // // Choose an address to connect to based on most recently seen