using GLib; using VSGI; public class App : Handler { public override bool handle (Request req, Response res) throws Error { res.headers.replace ("Server", "VSGI/0.3"); switch (req.uri.path) { case "/json": res.headers.set_content_type ("application/json", null); var builder = new Json.Builder (); builder.begin_object (); builder.set_member_name ("message"); builder.add_string_value ("Hello, World!"); builder.end_object (); var gen = new Json.Generator (); gen.root = builder.get_root (); return res.expand (gen.to_data (null).data); case "/plaintext": res.headers.set_content_type ("text/plain", null); return res.expand ("Hello, World!".data); default: return false; } } } Server.new ("http", handler: new App ()).run ({"app", "--address=0.0.0.0:8080"});