Method Start

src/net.cpp:2265–2382

}

bool CConnman::Start(CScheduler& scheduler, const Options& connOptions)
{
    Init(connOptions);

    {
        LOCK(cs_totalBytesRecv);
        nTotalBytesRecv = 0;
    }
    {
        LOCK(cs_totalBytesSent);
        nTotalBytesSent = 0;
        nMaxOutboundTotalBytesSentInCycle = 0;
        nMaxOutboundCycleStartTime = 0;
    }

    if (fListen && !InitBinds(connOptions.vBinds, connOptions.vWhiteBinds)) {
        if (clientInterface) {
            clientInterface->ThreadSafeMessageBox(
                _("Failed to listen on any port. Use -listen=0 if you want this."),
                "", CClientUIInterface::MSG_ERROR);
        }
        return false;
    }

    for (const auto& strDest : connOptions.vSeedNodes) {
        AddOneShot(strDest);
    }

    if (clientInterface) {
        clientInterface->InitMessage(_("Loading P2P addresses..."));
    }
    // Load addresses from peers.dat
    int64_t nStart = GetTimeMillis();
    {
        CAddrDB adb;
        if (adb.Read(addrman))
            LogPrintf("Loaded %i addresses from peers.dat  %dms\n", addrman.size(), GetTimeMillis() - nStart);
        else {
            addrman.Clear(); // Addrman can be in an inconsistent state after failure, reset it
            LogPrintf("Invalid or missing peers.dat; recreating\n");
            DumpAddresses();
        }
    }
    if (clientInterface)
        clientInterface->InitMessage(_("Loading banlist..."));
    // Load addresses from banlist.dat
    nStart = GetTimeMillis();
    CBanDB bandb;
    banmap_t banmap;
    if (bandb.Read(banmap)) {
        SetBanned(banmap); // thread save setter
        SetBannedSetDirty(false); // no need to write down, just read data
        SweepBanned(); // sweep out unused entries

        LogPrint(BCLog::NET, "Loaded %d banned node ips/subnets from banlist.dat  %dms\n",
            banmap.size(), GetTimeMillis() - nStart);
    } else {
        LogPrintf("Invalid or missing banlist.dat; recreating\n");