前回 はスレッドで並列HTTP Request を実装しましたが、 hyper が v0.11.0 で非同期IOに対応したので、非同期IO版も書いてみました。 extern crate futures; extern crate hyper; extern crate tokio_core; use std::io::{ self, Write }; use std::time::{ Duration, SystemTime }; use futures::{ Future }; use futures::future::{ join_all }; use hyper::Client; use hyper::client::{ HttpConnector }; use tokio_core::reactor::Core; trait DurationExtended { fn to_sec
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