extern crate jlib; use jlib::api::query::server_info::*; use jlib::Config; pub static TEST_SERVER: &'static str = "ws://42.81.160.87:5020"; fn main() { let config = Config::new(TEST_SERVER, true); ServerInfo::new().request_server_info(config, |x| match x { Ok(response) => { println!("build_version : {:?}", response.build_version); }, Err(_) => { println! ("error occured."); } }); }