{"id":78901,"library":"nio4r","title":"nio4r","description":"New IO for Ruby - a cross-platform asynchronous I/O library.","status":"active","version":"2.7.5","language":"ruby","source_language":null,"source_url":"https://github.com/socketry/nio4r","tags":["async","io","networking","event-driven"],"install":[{"cmd":"gem install nio4r","lang":"bash","label":"gem install"},{"cmd":"# Gemfile\ngem 'nio4r', '~> 2.7.5'","lang":"ruby","label":"Gemfile"}],"dependencies":[],"imports":[{"symbol":"NIO","correct":"require 'nio4r'"}],"quickstart":{"code":"require 'nio4r'\n\nselector = NIO::Selector.new\nserver = TCPServer.new('localhost', 3000)\nselector.register(server, :r)\nloop do\n  selector.select do |monitor|\n    io = monitor.io\n    if io == server\n      client = server.accept\n      selector.register(client, :r)\n    else\n      puts io.gets\n    end\n  end\nend","lang":"ruby","description":"Set up an event-driven TCP server using nio4r."},"warnings":[],"env_vars":null,"search_vec":"'async':13 'asynchron':10 'cross':8 'cross-platform':7 'driven':18 'event':17 'event-driven':16 'i/o':11 'io':3,14 'librari':12 'network':15 'new':2 'nio4r':1 'platform':9 'rubi':5","created_at":"2026-06-18T04:34:40.203533+00:00","updated_at":"2026-06-18T04:34:40.203533+00:00","problems":[],"ecosystem":"rubygems","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":"https://github.com/socketry/nio4r","github":"https://github.com/socketry/nio4r","docs":"http://www.rubydoc.info/gems/nio4r/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["networking","async"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-18","next_check":"2026-12-15","install_tag":null}}