Function ConnectSocketByName

src/netbase.cpp:567–604

}

bool ConnectSocketByName(CService& addr, SOCKET& hSocketRet, const char* pszDest, int portDefault, int nTimeout, bool* outProxyConnectionFailed)
{
    string strDest;
    int port = portDefault;

    if (outProxyConnectionFailed)
        *outProxyConnectionFailed = false;

    SplitHostPort(string(pszDest), port, strDest);

    SOCKET hSocket = INVALID_SOCKET;

    CService proxy;
    GetNameProxy(proxy);

    CService addrResolved(CNetAddr(strDest, fNameLookup && !HaveNameProxy()), port);
    if (addrResolved.IsValid()) {
        addr = addrResolved;
        return ConnectSocket(addr, hSocketRet, nTimeout);
    }

    addr = CService("0.0.0.0:0");

    if (!HaveNameProxy())
        return false;
    // first connect to name proxy server
    if (!ConnectSocketDirectly(proxy, hSocket, nTimeout)) {
        if (outProxyConnectionFailed)
            *outProxyConnectionFailed = true;
        return false;
    }
    // do socks negotiation
    if (!Socks5(strDest, (unsigned short)port, hSocket))
        return false;

    hSocketRet = hSocket;
    return true;
}

void CNetAddr::Init()
{