| Thrift Javascript Library | 
 | ========================= | 
 | This browser based Apache Thrift implementation supports | 
 | RPC clients using the JSON protocol over Http[s] with XHR. | 
 |  | 
 | License | 
 | ------- | 
 | Licensed to the Apache Software Foundation (ASF) under one | 
 | or more contributor license agreements. See the NOTICE file | 
 | distributed with this work for additional information | 
 | regarding copyright ownership. The ASF licenses this file | 
 | to you under the Apache License, Version 2.0 (the | 
 | "License"); you may not use this file except in compliance | 
 | with the License. You may obtain a copy of the License at | 
 |  | 
 |   http://www.apache.org/licenses/LICENSE-2.0 | 
 |  | 
 | Unless required by applicable law or agreed to in writing, | 
 | software distributed under the License is distributed on an | 
 | "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | 
 | KIND, either express or implied. See the License for the | 
 | specific language governing permissions and limitations | 
 | under the License. | 
 |  | 
 | Example | 
 | ------- | 
 | The listing below demonstrates a simple browser based JavaScript | 
 | Thrift client and Node.js JavaScript server for the hello_svc  | 
 | service.  | 
 |  | 
 | ### hello.thrift - Service IDL | 
 |     service hello_svc { | 
 |       string get_message(1: string name) | 
 |     } | 
 |  | 
 | ### hello.html - Browser Client | 
 |     <!DOCTYPE html> | 
 |     <html lang="en"> | 
 |       <head> | 
 |         <meta charset="utf-8"> | 
 |         <title>Hello Thrift</title> | 
 |       </head> | 
 |       <body> | 
 |         Name: <input type="text" id="name_in"> | 
 |         <input type="button" id="get_msg" value="Get Message" > | 
 |         <div id="output"></div> | 
 |    | 
 |         <script src="thrift.js"></script> | 
 |         <script src="gen-js/hello_svc.js"></script> | 
 |         <script> | 
 |           (function() { | 
 |             var transport = new Thrift.Transport("/hello"); | 
 |             var protocol  = new Thrift.Protocol(transport); | 
 |             var client    = new hello_svcClient(protocol); | 
 |             var nameElement = document.getElementById("name_in"); | 
 |             var outputElement = document.getElementById("output"); | 
 |             document.getElementById("get_msg") | 
 |               .addEventListener("click", function(){ | 
 |                 client.get_message(nameElement.value, function(result) { | 
 |                   outputElement.innerHTML = result; | 
 |                 }); | 
 |               }); | 
 |           })(); | 
 |         </script> | 
 |       </body> | 
 |     </html> | 
 |  | 
 | ### hello.js - Node Server | 
 |     var Thrift = require('thrift'); | 
 |     var TBufferedTransport = require('thrift/lib/thrift/transport').TBufferedTransport; | 
 |     var TJSONProtocol = require('thrift/lib/thrift/protocol').TJSONProtocol; | 
 |     var hello_svc = require('./gen-nodejs/hello_svc.js'); | 
 |      | 
 |     var hello_handler = { | 
 |       get_message: function(name, result) { | 
 |         var msg = "Hello " + name + "!"; | 
 |         result(null, msg); | 
 |       } | 
 |     } | 
 |      | 
 |     var hello_svc_opt = { | 
 |       transport: TBufferedTransport, | 
 |       protocol: TJSONProtocol, | 
 |       cls: hello_svc, | 
 |       handler: hello_handler | 
 |     }; | 
 |      | 
 |     var server_opt = { | 
 |       staticFilePath: ".", | 
 |       services: { | 
 |         "/hello": hello_svc_opt | 
 |       } | 
 |     } | 
 |      | 
 |     var server = Thrift.createStaticHttpThriftServer(server_opt); | 
 |     var port = 9099; | 
 |     server.listen(port); | 
 |     console.log("Http/Thrift Server running on port: " + port);` |