use structopt::StructOpt;

#[derive(Clone, StructOpt)]
pub struct ServerConfig {
    #[structopt(short = "p", long = "port", default_value = "8001")]
    pub ports: Vec<u16>,

    #[structopt(long)]
    pub recv_buffer_size: Option<usize>,
    #[structopt(long)]
    pub send_buffer_size: Option<usize>,

    #[structopt(long, default_value = "10000")]
    pub overload_threshold: usize,
    #[structopt(long, default_value = "5")]
    pub overload_turn_limit: usize,
}

pub type ServerConfigRef = std::sync::Arc<ServerConfig>;