module main import os import vweb import time const ( known_users = ['bilbo', 'kent'] ) struct App { vweb.Context port int timeout int global_config shared Config } struct Config { max_ping int } fn exit_after_timeout(timeout_in_ms int) { time.sleep(timeout_in_ms * time.millisecond) // eprintln('webserver is exiting ...') exit(0) } fn main() { if os.args.len != 3 { panic('Usage: `vweb_test_server.exe PORT TIMEOUT_IN_MILLISECONDS`') } http_port := os.args[1].int() assert http_port > 0 timeout := os.args[2].int() assert timeout > 0 go exit_after_timeout(timeout) // shared config := &Config{ max_ping: 50 } app := &App{ port: http_port timeout: timeout global_config: config } eprintln('>> webserver: started on http://localhost:$app.port/ , with maximum runtime of $app.timeout milliseconds.') vweb.run_at(app, host: 'localhost', port: http_port, family: .ip) ? } // pub fn (mut app App) init_server() { //} pub fn (mut app App) index() vweb.Result { rlock app.global_config { assert app.global_config.max_ping == 50 } return app.text('Welcome to VWeb') } pub fn (mut app App) simple() vweb.Result { return app.text('A simple result') } pub fn (mut app App) html_page() vweb.Result { return app.html('

ok

') } // the following serve custom routes ['/:user/settings'] pub fn (mut app App) settings(username string) vweb.Result { if username !in known_users { return app.not_found() } return app.html('username: $username') } ['/:user/:repo/settings'] pub fn (mut app App) user_repo_settings(username string, repository string) vweb.Result { if username !in known_users { return app.not_found() } return app.html('username: $username | repository: $repository') } ['/json_echo'; post] pub fn (mut app App) json_echo() vweb.Result { // eprintln('>>>>> received http request at /json_echo is: $app.req') app.set_content_type(app.req.header.get(.content_type) or { '' }) return app.ok(app.req.data) } ['/form_echo'; post] pub fn (mut app App) form_echo() vweb.Result { app.set_content_type(app.req.header.get(.content_type) or { '' }) return app.ok(app.form['foo']) } // Make sure [post] works without the path [post] pub fn (mut app App) json() vweb.Result { // eprintln('>>>>> received http request at /json is: $app.req') app.set_content_type(app.req.header.get(.content_type) or { '' }) return app.ok(app.req.data) } pub fn (mut app App) shutdown() vweb.Result { session_key := app.get_cookie('skey') or { return app.not_found() } if session_key != 'superman' { return app.not_found() } go app.gracefull_exit() return app.ok('good bye') } fn (mut app App) gracefull_exit() { eprintln('>> webserver: gracefull_exit') time.sleep(100 * time.millisecond) exit(0) }