func SetupHttpListener(host *types.Host_t, port *int) *net.TCPListener {
if types.Port_t(*port) == host.Port {
host.HttpPort = types.Port_t(*port)
return nil
}
listener := netutils.GetInetTCPListener(false, port)
if listener == nil {
return nil
}
addr, err := net.ResolveTCPAddr("tcp4", listener.Addr().String())
if err != nil {
return nil
}
host.HttpPort = types.Port_t(addr.Port)
return listener
}
func SetupHost(port *int) (*types.Host_t, *net.TCPListener) {
listener := netutils.GetInetTCPListener(false, port)
if listener == nil {
return nil, nil
}
addr, err := net.ResolveTCPAddr("tcp4", listener.Addr().String())
if err != nil {
return nil, nil
}
ip := netutils.GetInetIP(0)
if ip == nil {
return nil, nil
}
host, err := New(ip.String(), fmt.Sprintf("%d", addr.Port))
if err != nil {
return nil, nil
}
return host, listener
}