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v/vlib/vweb/tests/vweb_test_server.v

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module main
import os
import vweb
import time
const (
known_users = ['bilbo', 'kent']
)
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struct App {
vweb.Context
port int
timeout int
global_config shared Config
}
struct Config {
max_ping int
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}
fn exit_after_timeout(timeout_in_ms int) {
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time.sleep(timeout_in_ms * time.millisecond)
println('>> webserver: pid: ${os.getpid()}, exiting ...')
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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
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spawn exit_after_timeout(timeout)
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//
shared config := &Config{
max_ping: 50
}
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app := &App{
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port: http_port
timeout: timeout
global_config: config
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}
eprintln('>> webserver: pid: ${os.getpid()}, started on http://localhost:${app.port}/ , with maximum runtime of ${app.timeout} milliseconds.')
vweb.run_at(app, host: 'localhost', port: http_port, family: .ip)!
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}
// 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')
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}
pub fn (mut app App) simple() vweb.Result {
return app.text('A simple result')
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}
pub fn (mut app App) html_page() vweb.Result {
return app.html('<h1>ok</h1>')
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}
// 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}')
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}
['/: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}')
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}
['/json_echo'; post]
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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 { '' })
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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'])
}
['/file_echo'; post]
pub fn (mut app App) file_echo() vweb.Result {
if 'file' !in app.files {
app.set_status(500, '')
return app.text('no file')
}
return app.text(app.files['file'][0].data)
}
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// Make sure [post] works without the path
[post]
pub fn (mut app App) json() vweb.Result {
// eprintln('>>>>> received http request at /json is: $app.req')
app.set_content_type(app.req.header.get(.content_type) or { '' })
return app.ok(app.req.data)
}
// Custom 404 page
pub fn (mut app App) not_found() vweb.Result {
app.set_status(404, 'Not Found')
return app.html('404 on "${app.req.url}"')
}
[host: 'example.com']
['/with_host']
pub fn (mut app App) with_host() vweb.Result {
return app.ok('')
}
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()
}
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spawn app.gracefull_exit()
return app.ok('good bye')
}
fn (mut app App) gracefull_exit() {
eprintln('>> webserver: gracefull_exit')
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time.sleep(100 * time.millisecond)
exit(0)
}