Fixed callback error in the start method

Author: AdrienCastex

lib/server/WebDAVServer.js

@@ -168,6 +168,13 @@ var WebDAVServer = (function () {
             if (callback)
                 throw new Error('Illegal arguments');
         }
+        if (_callback) {
+            var _callback_1 = _callback;
+            _callback = function () {
+                if (_callback_1)
+                    _callback_1(_this.server);
+            };
+        }
         if (!this.server) {
             this.server = http.createServer(function (req, res) {
                 var method = _this.methods[_this.normalizeMethodName(req.method)];
@@ -211,10 +218,7 @@ var WebDAVServer = (function () {
                 });
             });
         }
-        this.server.listen(_port, this.options.hostname, function () {
-            if (_callback)
-                _callback(_this.server);
-        });
+        this.server.listen(_port, this.options.hostname, _callback);
     };
     WebDAVServer.prototype.stop = function (callback) {
         if (this.server) {

src/server/WebDAVServer.ts

@@ -253,6 +253,14 @@ export class WebDAVServer
             if(callback)
                 throw new Error('Illegal arguments');
         }
+        if(_callback)
+        {
+            const _callback_ = _callback;
+            _callback = () => {
+                if(_callback_)
+                    _callback_(this.server);
+            }
+        }
 
         if(!this.server)
         {
@@ -310,10 +318,7 @@ export class WebDAVServer
             })
         }
 
-        this.server.listen(_port, this.options.hostname, () => {
-            if(_callback)
-                _callback(this.server);
-        });
+        this.server.listen(_port, this.options.hostname, _callback);
     }
 
     stop(callback : () => void)