X-Git-Url: https://git.novaco.in/?p=novacoin.git;a=blobdiff_plain;f=src%2Fnet.cpp;h=5dcf9fc6e7e46c2d6091516de722974833f926c1;hp=9d3b9983add1f6719b561a527e4abfd37683932d;hb=c95d66bd55a225326e81dce15d347f04b1d71d67;hpb=a6eb97b7072d7c15251d0157379136f62921590b diff --git a/src/net.cpp b/src/net.cpp index 9d3b998..5dcf9fc 100644 --- a/src/net.cpp +++ b/src/net.cpp @@ -142,7 +142,7 @@ CAddress GetLocalAddress(const CNetAddr *paddrPeer) bool RecvLine(SOCKET hSocket, string& strLine) { - strLine = ""; + strLine.clear(); for ( ; ; ) { char c; @@ -218,6 +218,44 @@ void SetReachable(enum Network net, bool fFlag) vfReachable[NET_IPV4] = true; } +int GetnScore(const CService& addr) +{ + LOCK(cs_mapLocalHost); + if (mapLocalHost.count(addr) == LOCAL_NONE) + return 0; + return mapLocalHost[addr].nScore; +} + + +// Is our peer's addrLocal potentially useful as an external IP source? +bool IsPeerAddrLocalGood(CNode *pnode) +{ + return fDiscover && pnode->addr.IsRoutable() && pnode->addrLocal.IsRoutable() && + !IsLimited(pnode->addrLocal.GetNetwork()); +} + +// pushes our own address to a peer +void AdvertiseLocal(CNode *pnode) +{ + if (!fNoListen && pnode->fSuccessfullyConnected) + { + CAddress addrLocal = GetLocalAddress(&pnode->addr); + // If discovery is enabled, sometimes give our peer the address it + // tells us that it sees us as in case it has a better idea of our + // address than we do. + if (IsPeerAddrLocalGood(pnode) && (!addrLocal.IsRoutable() || + GetRand((GetnScore(addrLocal) > LOCAL_MANUAL) ? 8:2) == 0)) + { + addrLocal.SetIP(pnode->addrLocal); + } + if (addrLocal.IsRoutable()) + { + printf("AdvertiseLocal: advertising address %s\n", addrLocal.ToString().c_str()); + pnode->PushAddress(addrLocal); + } + } +} + // learn a new local address bool AddLocal(const CService& addr, int nScore) { @@ -570,10 +608,9 @@ void CNode::copyStats(CNodeStats &stats) } #undef X - - - - +void Release(CNode* node) { + node->Release(); +} @@ -925,8 +962,7 @@ void ThreadSocketHandler2(void* parg) } { LOCK(cs_vNodes); - BOOST_FOREACH(CNode* pnode, vNodesCopy) - pnode->Release(); + for_each(vNodesCopy.begin(), vNodesCopy.end(), Release); } Sleep(10); @@ -1507,8 +1543,7 @@ void ThreadMessageHandler2(void* parg) { LOCK(cs_vNodes); - BOOST_FOREACH(CNode* pnode, vNodesCopy) - pnode->Release(); + for_each(vNodesCopy.begin(), vNodesCopy.end(), Release); } // Wait and allow messages to bunch up. @@ -1531,7 +1566,7 @@ void ThreadMessageHandler2(void* parg) bool BindListenPort(const CService &addrBind, string& strError) { - strError = ""; + strError.clear(); int nOne = 1; // Create socket for listening for incoming connections @@ -1877,3 +1912,6 @@ uint64_t CNode::GetTotalBytesSent() LOCK(cs_totalBytesSent); return nTotalBytesSent; } +int64_t PoissonNextSend(int64_t nNow, int average_interval_seconds) { + return nNow + (int64_t)(log1p(GetRand(1ULL << 48) * -0.0000000000000035527136788 /* -1/2^48 */) * average_interval_seconds * -1000000.0 + 0.5); +}