1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | 12x 12x 12x | /* @flow */ export default function httpProgressMiddleware(req: any) { let loaded = 0; let total = 0; req.on("response", res => { if (total === 0) { total = res.headers["content-length"]; } res.on("data", function(data) { loaded += data.length; req.emit("progress", { direction: "download", loaded: loaded, total: total }); }); }); } |