Function StartNode

src/net.cpp:1382–1425

}

void StartNode(boost::thread_group& threadGroup) {
    if (semOutbound == nullptr) {
        // initialize semaphore
        int32_t nMaxOutbound = min(MAX_OUTBOUND_CONNECTIONS, nMaxConnections);
        semOutbound      = new CSemaphore(nMaxOutbound);
    }

    if (pnodeLocalHost == nullptr)
        pnodeLocalHost = new CNode(INVALID_SOCKET, CAddress(CService("127.0.0.1", 0), nLocalServices));

    Discover(threadGroup);

    //
    // Start threads
    //

    if (!SysCfg().GetBoolArg("-dnsseed", true)) {
        LogPrint(BCLog::INFO, "DNS seeding disabled\n");
    } else {
        threadGroup.create_thread(boost::bind(&TraceThread<void (*)()>, "dnsseed", &ThreadDNSAddressSeed));
    }

#ifdef USE_UPNP
    // Map ports with UPnP
    MapPort(SysCfg().GetBoolArg("-upnp", USE_UPNP));
#endif

    // Send and receive from sockets, accept connections
    threadGroup.create_thread(boost::bind(&TraceThread<void (*)()>, "net", &ThreadSocketHandler));

    // Initiate outbound connections from -addnode
    threadGroup.create_thread(boost::bind(&TraceThread<void (*)()>, "addcon", &ThreadOpenAddedConnections));

    // Initiate outbound connections
    threadGroup.create_thread(boost::bind(&TraceThread<void (*)()>, "opencon", &ThreadOpenConnections));

    // Process messages
    threadGroup.create_thread(boost::bind(&TraceThread<void (*)()>, "msghand", &ThreadMessageHandler));

    // Dump network addresses
    threadGroup.create_thread(boost::bind(&LoopForever<void (*)()>, "dumpaddr", &DumpAddresses, DUMP_ADDRESSES_INTERVAL * 1000));

    threadGroup.create_thread(boost::bind(&TraceThread<void (*)()>, "post-ip", &ThreadPostNodeInfo));
}

bool StopNode() {
    LogPrint(BCLog::INFO, "StopNode()\n");