95 lines
2.6 KiB
JavaScript
Executable File
95 lines
2.6 KiB
JavaScript
Executable File
import 'localenv';
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import yargs from 'yargs'
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import { hideBin } from 'yargs/helpers'
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import log from 'book';
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import Debug from 'debug';
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import CreateServer from '../server';
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const debug = Debug('localtunnel');
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const DEFAULT_MIN_PORT = 8000;
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const DEFAULT_MAX_PORT = 65535;
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const argv = yargs(hideBin(process.argv))
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.usage('Usage: $0 <command> [option]')
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.option('secure', {
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alias: 's',
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type: 'boolean',
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default: false,
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description: 'Use this flag to indicate proxy over https'
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})
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.option('port', {
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alias: 'p',
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type: 'number',
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default: 80,
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description: 'Listen on this port for outside requests'
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})
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.option('address', {
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default: '0.0.0.0',
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description: 'IP address to bind to'
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})
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.option('domain', {
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type: 'string',
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description: 'Specify the base domain name. This is optional if hosting localtunnel from a regular example.com domain. This is required if hosting a localtunnel server from a subdomain (i.e. lt.example.dom where clients will be client-app.lt.example.come)',
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})
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.option('max-sockets', {
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default: 10,
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type: 'count',
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description: 'Maximum number of tcp sockets each client is allowed to establish at one time (the tunnels)'
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})
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.option('min-port', {
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default: DEFAULT_MIN_PORT,
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type: 'number',
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description: 'The minimum number of TCP ports to use for the localtunnel clients connecting to the server.'
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})
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.option('max-port', {
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default: DEFAULT_MAX_PORT,
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type: 'number',
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description: 'The maximum number of TCP ports to use for the localtunnel clients connecting to the server.'
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})
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.argv;
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const minPort = argv['min-port'];
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const maxPort = argv['max-port'];
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const { address, port, secure, domain, maxSockets } = argv;
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if (Number.isInteger(minPort) && minPort < DEFAULT_MIN_PORT) {
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console.error(`min-port must be a number greater than ${DEFAULT_MIN_PORT}`);
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process.exit();
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} else if (Number.isInteger(maxPort) && maxPort > DEFAULT_MAX_PORT) {
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console.error(`max-port must be a number less than ${DEFAULT_MAX_PORT}`);
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process.exit();
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} else if (minPort >= maxPort) {
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console.error(`min-port must be less than min-port`);
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process.exit();
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}
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const server = CreateServer({
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maxTcpSockets: maxSockets,
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secure,
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domain,
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minPort,
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maxPort,
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});
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server.listen(port, address, () => {
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debug('server listening on port: %d', server.address().port);
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});
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process.on('SIGINT', () => {
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process.exit();
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});
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process.on('SIGTERM', () => {
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process.exit();
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});
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process.on('uncaughtException', (err) => {
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log.error(err);
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});
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process.on('unhandledRejection', (reason) => {
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log.error(reason);
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});
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