# frozen_string_literal: true require 'bundler/setup' require 'polyphony/http' require 'polyphony/websocket' def ws_handler(conn) timer = spin do throttled_loop(1) do conn << Time.now.to_s end end while (msg = conn.recv) conn << "you said: #{msg}" end ensure timer.stop end opts = { reuse_addr: true, dont_linger: true, upgrade: { websocket: Polyphony::Websocket.handler(&method(:ws_handler)) } } HTML = IO.read(File.join(__dir__, 'ws_page.html')) spin do Polyphony::HTTP::Server.serve('0.0.0.0', 1234, opts) do |req| req.respond(HTML, 'Content-Type' => 'text/html') end end puts "pid: #{Process.pid}" puts 'Listening on port 1234...'