Function ThreadOpenAddedConnections

src/net.cpp:1049–1114

}

void ThreadOpenAddedConnections() {
    {
        LOCK(cs_vAddedNodes);
        vAddedNodes = SysCfg().GetMultiArgs("-addnode");
    }

    if (HaveNameProxy()) {
        while (true) {
            list<string> lAddresses(0);
            {
                LOCK(cs_vAddedNodes);
                for (auto& strAddNode : vAddedNodes)
                    lAddresses.push_back(strAddNode);
            }
            for (auto& strAddNode : lAddresses) {
                CAddress addr;
                CSemaphoreGrant grant(*semOutbound);
                OpenNetworkConnection(addr, &grant, strAddNode.c_str());
                MilliSleep(500);
            }
            MilliSleep(120000);  // Retry every 2 minutes
        }
    }

    for (uint32_t i = 0; true; i++) {
        list<string> lAddresses(0);
        {
            LOCK(cs_vAddedNodes);
            for (auto& strAddNode : vAddedNodes)
                lAddresses.push_back(strAddNode);
        }

        list<vector<CService> > lservAddressesToAdd(0);
        for (auto& strAddNode : lAddresses) {
            vector<CService> vservNode(0);
            if (Lookup(strAddNode.c_str(), vservNode, SysCfg().GetDefaultPort(), fNameLookup, 0)) {
                lservAddressesToAdd.push_back(vservNode);
                {
                    LOCK(cs_setservAddNodeAddresses);
                    for (auto& serv : vservNode)
                        setservAddNodeAddresses.insert(serv);
                }
            }
        }
        // Attempt to connect to each IP for each addnode entry until at least one is successful per addnode entry
        // (keeping in mind that addnode entries can have many IPs if fNameLookup)
        {
            LOCK(cs_vNodes);
            for (auto pNode : vNodes)
                for (list<vector<CService> >::iterator it = lservAddressesToAdd.begin();
                     it != lservAddressesToAdd.end(); it++)
                    for (auto& addrNode : *(it))
                        if (pNode->addr == addrNode) {
                            it = lservAddressesToAdd.erase(it);
                            it--;
                            break;
                        }
        }