1.6.0

Increase max event listeners to prevent premature memory-leak warnings

History.md

@@ -1,3 +1,8 @@
+# UNRELEASED
+
+* keep sockets alive after connecting
+* add --open param to CLI
+
 # 1.5.0 (2014-10-25)
 
 * capture all errors on remote socket and restart the tunnel

bin/client

@@ -1,5 +1,6 @@
 #!/usr/bin/env node
 var lt_client = require('../client');
+var open_url = require('openurl');
 
 var argv = require('optimist')
     .usage('Usage: $0 --port [num]')
@@ -16,6 +17,9 @@ var argv = require('optimist')
     .options('version', {
         describe: 'print version and exit'
     })
+    .options('open', {
+        describe: 'opens url in your browser'
+    })
     .describe('port', 'internal http server port')
     .argv;
 
@@ -43,7 +47,11 @@ lt_client(opt.port, opt, function(err, tunnel) {
     }
 
     console.log('your url is: %s', tunnel.url);
-
+    
+    if (argv.open) {
+        open_url.open(tunnel.url);
+    }
+    
     tunnel.on('error', function(err) {
         throw err;
     });

lib/Tunnel.js

@@ -73,6 +73,10 @@ Tunnel.prototype._init = function(cb) {
 Tunnel.prototype._establish = function(info) {
     var self = this;
     var opt = self._opt;
+    
+    // increase max event listeners so that localtunnel consumers don't get
+    // warning messages as soon as they setup even one listener. See #71
+    self.setMaxListeners(info.max_conn + (EventEmitter.defaultMaxListeners || 10));
 
     info.local_host = opt.local_host;
     info.local_port = opt.port;

lib/TunnelCluster.js

@@ -38,6 +38,8 @@ TunnelCluster.prototype.open = function() {
         port: remote_port
     });
 
+    remote.setKeepAlive(true);
+
     remote.on('error', function(err) {
         // emit connection refused errors immediately, because they
         // indicate that the tunnel can't be established.

package.json

@@ -2,7 +2,7 @@
   "author": "Roman Shtylman <shtylman@gmail.com>",
   "name": "localtunnel",
   "description": "expose localhost to the world",
-  "version": "1.5.1",
+  "version": "1.6.0",
   "license": "MIT",
   "repository": {
     "type": "git",
@@ -11,7 +11,8 @@
   "dependencies": {
     "request": "2.11.4",
     "optimist": "0.3.4",
-    "debug": "0.7.4"
+    "debug": "0.7.4",
+    "openurl": "1.1.0"
   },
   "devDependencies": {
     "mocha": "~1.17.0"