| T Jake Luciani | 322caa2 | 2010-02-15 03:24:55 +0000 | [diff] [blame] | 1 | Thrift Javascript Library | 
| Henrique Mendonça | 095ddb7 | 2013-09-20 19:38:03 +0200 | [diff] [blame] | 2 | ========================= | 
 | 3 | This browser based Apache Thrift implementation supports | 
| henrique | 2a7dccc | 2014-03-07 22:16:51 +0100 | [diff] [blame] | 4 | RPC clients using the JSON protocol over Http[s] with XHR | 
 | 5 | and WebSocket. | 
| T Jake Luciani | 322caa2 | 2010-02-15 03:24:55 +0000 | [diff] [blame] | 6 |  | 
 | 7 | License | 
| Henrique Mendonça | 095ddb7 | 2013-09-20 19:38:03 +0200 | [diff] [blame] | 8 | ------- | 
| T Jake Luciani | 322caa2 | 2010-02-15 03:24:55 +0000 | [diff] [blame] | 9 | Licensed to the Apache Software Foundation (ASF) under one | 
 | 10 | or more contributor license agreements. See the NOTICE file | 
 | 11 | distributed with this work for additional information | 
 | 12 | regarding copyright ownership. The ASF licenses this file | 
 | 13 | to you under the Apache License, Version 2.0 (the | 
 | 14 | "License"); you may not use this file except in compliance | 
 | 15 | with the License. You may obtain a copy of the License at | 
 | 16 |  | 
 | 17 |   http://www.apache.org/licenses/LICENSE-2.0 | 
 | 18 |  | 
 | 19 | Unless required by applicable law or agreed to in writing, | 
 | 20 | software distributed under the License is distributed on an | 
 | 21 | "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | 
 | 22 | KIND, either express or implied. See the License for the | 
 | 23 | specific language governing permissions and limitations | 
 | 24 | under the License. | 
 | 25 |  | 
| henrique | 2a7dccc | 2014-03-07 22:16:51 +0100 | [diff] [blame] | 26 | Grunt Build | 
 | 27 | ------------ | 
| Roger Meier | 52744ee | 2014-03-12 09:38:42 +0100 | [diff] [blame] | 28 | This is the base directory for the Apache Thrift JavaScript | 
| henrique | 2a7dccc | 2014-03-07 22:16:51 +0100 | [diff] [blame] | 29 | library. This directory contains a Gruntfile.js and a | 
 | 30 | package.json. Many of the build and test tools used here | 
 | 31 | require a recent version of Node.js to be installed. To  | 
 | 32 | install the support files for the Grunt build tool execute | 
 | 33 | the command: | 
 | 34 |    $ npm install | 
 | 35 | This reads the package.json and pulls in the appropriate | 
 | 36 | sources from the internet. To build the JavaScript branch | 
 | 37 | of Apache Thrift execute the command: | 
 | 38 |    $ grunt | 
 | 39 | This runs the grunt build tool, linting all of the source  | 
 | 40 | files, setting up and running the tests, concatenating and | 
 | 41 | minifying the main libraries and generating the html  | 
 | 42 | documentation. | 
 | 43 |  | 
 | 44 | Tree | 
 | 45 | ---- | 
 | 46 | The following directories are present (some only after the | 
 | 47 | grunt build): | 
 | 48 |   /src  - The JavaScript Apache Thrift source | 
| Roger Meier | 52744ee | 2014-03-12 09:38:42 +0100 | [diff] [blame] | 49 |   /doc  - HTML documentation | 
| henrique | 2a7dccc | 2014-03-07 22:16:51 +0100 | [diff] [blame] | 50 |   /dist - Distribution files (thrift.js and thrift.min.js) | 
 | 51 |   /test - Various tests, this is a good place to look for | 
 | 52 |           example code | 
 | 53 |   /node_modules - Build support files installed by npm | 
 | 54 |  | 
 | 55 |  | 
 | 56 | Example JavaScript Client and Server | 
 | 57 | ------------------------------------ | 
| Henrique Mendonça | 095ddb7 | 2013-09-20 19:38:03 +0200 | [diff] [blame] | 58 | The listing below demonstrates a simple browser based JavaScript | 
| henrique | a2de410 | 2014-02-07 14:12:56 +0100 | [diff] [blame] | 59 | Thrift client and Node.js JavaScript server for the hello_svc  | 
 | 60 | service.  | 
| T Jake Luciani | 322caa2 | 2010-02-15 03:24:55 +0000 | [diff] [blame] | 61 |  | 
| henrique | 2a7dccc | 2014-03-07 22:16:51 +0100 | [diff] [blame] | 62 | ### hello.thrift - Service IDL  | 
 | 63 | ### build with: $ thrift -gen js -gen js:node hello.thrift | 
| henrique | a2de410 | 2014-02-07 14:12:56 +0100 | [diff] [blame] | 64 |     service hello_svc { | 
 | 65 |       string get_message(1: string name) | 
| Henrique Mendonça | 095ddb7 | 2013-09-20 19:38:03 +0200 | [diff] [blame] | 66 |     } | 
| T Jake Luciani | 322caa2 | 2010-02-15 03:24:55 +0000 | [diff] [blame] | 67 |  | 
| Henrique Mendonça | 095ddb7 | 2013-09-20 19:38:03 +0200 | [diff] [blame] | 68 | ### hello.html - Browser Client | 
| henrique | a2de410 | 2014-02-07 14:12:56 +0100 | [diff] [blame] | 69 |     <!DOCTYPE html> | 
| Henrique Mendonça | 095ddb7 | 2013-09-20 19:38:03 +0200 | [diff] [blame] | 70 |     <html lang="en"> | 
| henrique | a2de410 | 2014-02-07 14:12:56 +0100 | [diff] [blame] | 71 |       <head> | 
 | 72 |         <meta charset="utf-8"> | 
 | 73 |         <title>Hello Thrift</title> | 
 | 74 |       </head> | 
 | 75 |       <body> | 
 | 76 |         Name: <input type="text" id="name_in"> | 
 | 77 |         <input type="button" id="get_msg" value="Get Message" > | 
 | 78 |         <div id="output"></div> | 
 | 79 |    | 
 | 80 |         <script src="thrift.js"></script> | 
 | 81 |         <script src="gen-js/hello_svc.js"></script> | 
 | 82 |         <script> | 
 | 83 |           (function() { | 
| Roger Meier | 52744ee | 2014-03-12 09:38:42 +0100 | [diff] [blame] | 84 |             var transport = new Thrift.TXHRTransport("/hello"); | 
 | 85 |             var protocol  = new Thrift.TJSONProtocol(transport); | 
| henrique | a2de410 | 2014-02-07 14:12:56 +0100 | [diff] [blame] | 86 |             var client    = new hello_svcClient(protocol); | 
 | 87 |             var nameElement = document.getElementById("name_in"); | 
 | 88 |             var outputElement = document.getElementById("output"); | 
 | 89 |             document.getElementById("get_msg") | 
 | 90 |               .addEventListener("click", function(){ | 
 | 91 |                 client.get_message(nameElement.value, function(result) { | 
 | 92 |                   outputElement.innerHTML = result; | 
 | 93 |                 }); | 
 | 94 |               }); | 
 | 95 |           })(); | 
| Henrique Mendonça | 095ddb7 | 2013-09-20 19:38:03 +0200 | [diff] [blame] | 96 |         </script> | 
| henrique | a2de410 | 2014-02-07 14:12:56 +0100 | [diff] [blame] | 97 |       </body> | 
| Henrique Mendonça | 095ddb7 | 2013-09-20 19:38:03 +0200 | [diff] [blame] | 98 |     </html> | 
| T Jake Luciani | 322caa2 | 2010-02-15 03:24:55 +0000 | [diff] [blame] | 99 |  | 
| Henrique Mendonça | 095ddb7 | 2013-09-20 19:38:03 +0200 | [diff] [blame] | 100 | ### hello.js - Node Server | 
| Roger Meier | 52744ee | 2014-03-12 09:38:42 +0100 | [diff] [blame] | 101 |     var thrift = require('thrift'); | 
| henrique | a2de410 | 2014-02-07 14:12:56 +0100 | [diff] [blame] | 102 |     var hello_svc = require('./gen-nodejs/hello_svc.js'); | 
| Henrique Mendonça | 095ddb7 | 2013-09-20 19:38:03 +0200 | [diff] [blame] | 103 |      | 
| henrique | a2de410 | 2014-02-07 14:12:56 +0100 | [diff] [blame] | 104 |     var hello_handler = { | 
 | 105 |       get_message: function(name, result) { | 
 | 106 |         var msg = "Hello " + name + "!"; | 
 | 107 |         result(null, msg); | 
| Henrique Mendonça | 095ddb7 | 2013-09-20 19:38:03 +0200 | [diff] [blame] | 108 |       } | 
| henrique | a2de410 | 2014-02-07 14:12:56 +0100 | [diff] [blame] | 109 |     } | 
| Henrique Mendonça | 095ddb7 | 2013-09-20 19:38:03 +0200 | [diff] [blame] | 110 |      | 
| henrique | a2de410 | 2014-02-07 14:12:56 +0100 | [diff] [blame] | 111 |     var hello_svc_opt = { | 
| Roger Meier | 52744ee | 2014-03-12 09:38:42 +0100 | [diff] [blame] | 112 |       transport: thrift.TBufferedTransport, | 
 | 113 |       protocol: thrift.TJSONProtocol, | 
 | 114 |       processor: hello_svc, | 
| henrique | a2de410 | 2014-02-07 14:12:56 +0100 | [diff] [blame] | 115 |       handler: hello_handler | 
 | 116 |     }; | 
 | 117 |      | 
 | 118 |     var server_opt = { | 
 | 119 |       staticFilePath: ".", | 
 | 120 |       services: { | 
 | 121 |         "/hello": hello_svc_opt | 
 | 122 |       } | 
 | 123 |     } | 
 | 124 |      | 
| Roger Meier | 52744ee | 2014-03-12 09:38:42 +0100 | [diff] [blame] | 125 |     var server = Thrift.createWebServer(server_opt); | 
| henrique | a2de410 | 2014-02-07 14:12:56 +0100 | [diff] [blame] | 126 |     var port = 9099; | 
 | 127 |     server.listen(port); | 
| henrique | 2a7dccc | 2014-03-07 22:16:51 +0100 | [diff] [blame] | 128 |     console.log("Http/Thrift Server running on port: " + port); | 
 | 129 |  |