Browse Source
Converted to npm package Added brower Added browserify with minification Updated Readmecl-refactor
Marian Oancea
10 years ago
24 changed files with 1785 additions and 653 deletions
@ -0,0 +1,5 @@ |
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{ |
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"directory": "example/js/", |
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"cwd": "./", |
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"analytics": false |
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} |
@ -0,0 +1,12 @@ |
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root = true |
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|
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[*] |
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indent_style = space |
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indent_size = 2 |
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end_of_line = lf |
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charset = utf-8 |
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trim_trailing_whitespace = true |
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insert_final_newline = true |
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|
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[*.md] |
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trim_trailing_whitespace = false |
@ -0,0 +1,50 @@ |
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{ |
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"predef": [ |
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"console", |
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"require", |
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"equal", |
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"test", |
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"testBoth", |
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"testWithDefault", |
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"raises", |
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"deepEqual", |
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"start", |
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"stop", |
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"ok", |
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"strictEqual", |
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"module", |
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"expect", |
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"reject", |
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"impl" |
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], |
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|
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"esnext": true, |
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"proto": true, |
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"node" : true, |
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"browser" : true, |
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"browserify" : true, |
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|
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"boss" : true, |
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"curly": false, |
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"debug": true, |
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"devel": true, |
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"eqeqeq": true, |
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"evil": true, |
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"forin": false, |
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"immed": false, |
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"laxbreak": false, |
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"newcap": true, |
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"noarg": true, |
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"noempty": false, |
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"nonew": false, |
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"nomen": false, |
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"onevar": false, |
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"plusplus": false, |
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"regexp": false, |
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"undef": true, |
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"sub": true, |
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"strict": false, |
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"white": false, |
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"shadow": true, |
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"eqnull": true |
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} |
@ -0,0 +1,6 @@ |
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language: node_js |
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node_js: |
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- "0.10" |
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# before_script: |
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# - npm install |
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# - gulp build |
@ -0,0 +1,14 @@ |
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This file is part of ethereum.js. |
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|
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ethereum.js is free software: you can redistribute it and/or modify |
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it under the terms of the GNU Lesser General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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|
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ethereum.js is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU Lesser General Public License for more details. |
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|
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You should have received a copy of the GNU Lesser General Public License |
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along with ethereum.js. If not, see <http://www.gnu.org/licenses/>. |
@ -0,0 +1,47 @@ |
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{ |
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"name": "ethereum.js", |
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"namespace": "ethereum", |
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"version": "0.0.1", |
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"description": "Ethereum Compatible JavaScript API", |
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"main": "dist/ethereum.js", |
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"dependencies": { |
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"es6-promise": "#master" |
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}, |
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"repository": { |
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"type": "git", |
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"url": "https://github.com/ethereum/ethereum.js.git" |
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}, |
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"bugs": { |
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"url": "https://github.com/ethereum/ethereum.js/issues" |
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}, |
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"keywords": [ |
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"ethereum", |
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"javascript", |
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"API" |
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], |
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"authors": [ |
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{ |
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"name": "Marek Kotewicz", |
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"email": "marek@ethdev.com", |
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"homepage": "https://github.com/debris" |
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}, |
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{ |
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"name": "Marian Oancea", |
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"email": "marian.oancea@gmail.com", |
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"homepage": "https://github.com/cubedro" |
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} |
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], |
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"license": "LGPL-3.0", |
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"ignore": [ |
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"example", |
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"lib", |
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"node_modules", |
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"package.json", |
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".editorconfig", |
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".gitignore", |
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".jshintrc", |
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".travis.yml", |
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"*.js", |
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"**/*.txt" |
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] |
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} |
@ -0,0 +1,765 @@ |
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require=(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){ |
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|
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/** |
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* Module dependencies. |
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*/ |
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|
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var global = (function() { return this; })(); // jshint ignore:line
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|
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/** |
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* XMLHttpRequest constructor. |
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*/ |
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|
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var XMLHttpRequest = window.XMLHttpRequest; // jshint ignore:line
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|
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/** |
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* Module exports. |
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*/ |
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|
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module.exports.XMLHttpRequest = XMLHttpRequest ? xhr : null; |
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|
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/** |
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* XMLHttpRequest constructor. |
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* |
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* @param {Object) opts (optional) |
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* @api public |
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*/ |
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|
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function xhr(obj) { |
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var instance; |
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|
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instance = new XMLHttpRequest(obj); |
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|
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return instance; |
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} |
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|
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if (XMLHttpRequest) xhr.prototype = XMLHttpRequest.prototype; |
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|
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},{}],2:[function(require,module,exports){ |
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/* |
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This file is part of ethereum.js. |
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|
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ethereum.js is free software: you can redistribute it and/or modify |
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it under the terms of the GNU Lesser General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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|
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ethereum.js is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU Lesser General Public License for more details. |
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|
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You should have received a copy of the GNU Lesser General Public License |
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along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.
|
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*/ |
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/** @file httprpc.js |
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* @authors: |
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* Marek Kotewicz <marek@ethdev.com> |
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* Marian Oancea <marian@ethdev.com> |
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* @date 2014 |
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*/ |
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|
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|
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var XMLHttpRequest = require('xmlhttprequest').XMLHttpRequest; // jshint ignore:line
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|
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|
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var HttpRpcProvider = function (host) { |
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this.handlers = []; |
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this.host = host; |
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}; |
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|
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function formatJsonRpcObject(object) { |
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return { |
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jsonrpc: '2.0', |
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method: object.call, |
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params: object.args, |
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id: object._id |
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}; |
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} |
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|
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function formatJsonRpcMessage(message) { |
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var object = JSON.parse(message); |
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|
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return { |
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_id: object.id, |
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data: object.result |
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}; |
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} |
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|
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HttpRpcProvider.prototype.sendRequest = function (payload, cb) { |
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var data = formatJsonRpcObject(payload); |
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|
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var request = new XMLHttpRequest(); |
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request.open("POST", this.host, true); |
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request.send(JSON.stringify(data)); |
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request.onreadystatechange = function () { |
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if (request.readyState === 4 && cb) { |
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cb(request); |
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} |
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}; |
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}; |
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|
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HttpRpcProvider.prototype.send = function (payload) { |
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var self = this; |
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this.sendRequest(payload, function (request) { |
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self.handlers.forEach(function (handler) { |
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handler.call(self, formatJsonRpcMessage(request.responseText)); |
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}); |
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}); |
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}; |
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|
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HttpRpcProvider.prototype.poll = function (payload, id) { |
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var self = this; |
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this.sendRequest(payload, function (request) { |
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var parsed = JSON.parse(request.responseText); |
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if (parsed.result instanceof Array ? parsed.result.length === 0 : !parsed.result) { |
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return; |
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} |
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self.handlers.forEach(function (handler) { |
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handler.call(self, {_event: payload.call, _id: id, data: parsed.result}); |
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}); |
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}); |
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}; |
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|
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Object.defineProperty(HttpRpcProvider.prototype, "onmessage", { |
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set: function (handler) { |
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this.handlers.push(handler); |
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} |
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}); |
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|
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module.exports = HttpRpcProvider; |
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|
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},{"xmlhttprequest":1}],3:[function(require,module,exports){ |
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/* |
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This file is part of ethereum.js. |
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|
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ethereum.js is free software: you can redistribute it and/or modify |
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it under the terms of the GNU Lesser General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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|
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ethereum.js is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU Lesser General Public License for more details. |
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|
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You should have received a copy of the GNU Lesser General Public License |
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along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.
|
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*/ |
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/** @file main.js |
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* @authors: |
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* Jeffrey Wilcke <jeff@ethdev.com> |
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* Marek Kotewicz <marek@ethdev.com> |
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* Marian Oancea <marian@ethdev.com> |
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* @date 2014 |
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*/ |
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|
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|
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function isPromise(o) { |
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return o instanceof Promise; |
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} |
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|
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function flattenPromise (obj) { |
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if (obj instanceof Promise) { |
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return Promise.resolve(obj); |
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} |
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|
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if (obj instanceof Array) { |
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return new Promise(function (resolve) { |
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var promises = obj.map(function (o) { |
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return flattenPromise(o); |
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}); |
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|
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return Promise.all(promises).then(function (res) { |
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for (var i = 0; i < obj.length; i++) { |
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obj[i] = res[i]; |
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} |
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resolve(obj); |
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}); |
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}); |
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} |
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|
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if (obj instanceof Object) { |
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return new Promise(function (resolve) { |
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var keys = Object.keys(obj); |
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var promises = keys.map(function (key) { |
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return flattenPromise(obj[key]); |
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}); |
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|
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return Promise.all(promises).then(function (res) { |
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for (var i = 0; i < keys.length; i++) { |
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obj[keys[i]] = res[i]; |
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} |
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resolve(obj); |
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}); |
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}); |
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} |
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|
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return Promise.resolve(obj); |
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} |
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|
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var ethMethods = function () { |
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var blockCall = function (args) { |
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return typeof args[0] === "string" ? "blockByHash" : "blockByNumber"; |
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}; |
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|
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var transactionCall = function (args) { |
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return typeof args[0] === "string" ? 'transactionByHash' : 'transactionByNumber'; |
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}; |
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|
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var uncleCall = function (args) { |
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return typeof args[0] === "string" ? 'uncleByHash' : 'uncleByNumber'; |
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}; |
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|
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var methods = [ |
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{ name: 'balanceAt', call: 'balanceAt' }, |
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{ name: 'stateAt', call: 'stateAt' }, |
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{ name: 'countAt', call: 'countAt'}, |
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{ name: 'codeAt', call: 'codeAt' }, |
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{ name: 'transact', call: 'transact' }, |
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{ name: 'call', call: 'call' }, |
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{ name: 'block', call: blockCall }, |
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{ name: 'transaction', call: transactionCall }, |
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{ name: 'uncle', call: uncleCall }, |
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{ name: 'compile', call: 'compile' } |
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]; |
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return methods; |
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}; |
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|
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var ethProperties = function () { |
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return [ |
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{ name: 'coinbase', getter: 'coinbase', setter: 'setCoinbase' }, |
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{ name: 'listening', getter: 'listening', setter: 'setListening' }, |
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{ name: 'mining', getter: 'mining', setter: 'setMining' }, |
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{ name: 'gasPrice', getter: 'gasPrice' }, |
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{ name: 'account', getter: 'account' }, |
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{ name: 'accounts', getter: 'accounts' }, |
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{ name: 'peerCount', getter: 'peerCount' }, |
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{ name: 'defaultBlock', getter: 'defaultBlock', setter: 'setDefaultBlock' }, |
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{ name: 'number', getter: 'number'} |
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]; |
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}; |
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|
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var dbMethods = function () { |
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return [ |
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{ name: 'put', call: 'put' }, |
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{ name: 'get', call: 'get' }, |
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{ name: 'putString', call: 'putString' }, |
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{ name: 'getString', call: 'getString' } |
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]; |
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}; |
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|
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var shhMethods = function () { |
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return [ |
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{ name: 'post', call: 'post' }, |
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{ name: 'newIdentity', call: 'newIdentity' }, |
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{ name: 'haveIdentity', call: 'haveIdentity' }, |
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{ name: 'newGroup', call: 'newGroup' }, |
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{ name: 'addToGroup', call: 'addToGroup' } |
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]; |
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}; |
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|
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var ethWatchMethods = function () { |
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var newFilter = function (args) { |
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return typeof args[0] === 'string' ? 'newFilterString' : 'newFilter'; |
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}; |
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|
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return [ |
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{ name: 'newFilter', call: newFilter }, |
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{ name: 'uninstallFilter', call: 'uninstallFilter' }, |
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{ name: 'getMessages', call: 'getMessages' } |
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]; |
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}; |
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|
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var shhWatchMethods = function () { |
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return [ |
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{ name: 'newFilter', call: 'shhNewFilter' }, |
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{ name: 'uninstallFilter', call: 'shhUninstallFilter' }, |
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{ name: 'getMessage', call: 'shhGetMessages' } |
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]; |
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}; |
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|
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var setupMethods = function (obj, methods) { |
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methods.forEach(function (method) { |
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obj[method.name] = function () { |
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return flattenPromise(Array.prototype.slice.call(arguments)).then(function (args) { |
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var call = typeof method.call === "function" ? method.call(args) : method.call; |
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return {call: call, args: args}; |
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}).then(function (request) { |
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return new Promise(function (resolve, reject) { |
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web3.provider.send(request, function (result) { |
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if (result || typeof result === "boolean") { |
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resolve(result); |
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return; |
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} |
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reject(result); |
|||
}); |
|||
}); |
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}).catch(function( err) { |
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console.error(err); |
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}); |
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}; |
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}); |
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}; |
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|
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var setupProperties = function (obj, properties) { |
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properties.forEach(function (property) { |
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var proto = {}; |
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proto.get = function () { |
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return new Promise(function(resolve, reject) { |
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web3.provider.send({call: property.getter}, function(result) { |
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resolve(result); |
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}); |
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}); |
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}; |
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if (property.setter) { |
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proto.set = function (val) { |
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return flattenPromise([val]).then(function (args) { |
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return new Promise(function (resolve) { |
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web3.provider.send({call: property.setter, args: args}, function (result) { |
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if (result) { |
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resolve(result); |
|||
} else { |
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reject(result); |
|||
} |
|||
}); |
|||
}); |
|||
}).catch(function (err) { |
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console.error(err); |
|||
}); |
|||
}; |
|||
} |
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Object.defineProperty(obj, property.name, proto); |
|||
}); |
|||
}; |
|||
|
|||
var web3 = { |
|||
_callbacks: {}, |
|||
_events: {}, |
|||
providers: {}, |
|||
toHex: function(str) { |
|||
var hex = ""; |
|||
for(var i = 0; i < str.length; i++) { |
|||
var n = str.charCodeAt(i).toString(16); |
|||
hex += n.length < 2 ? '0' + n : n; |
|||
} |
|||
|
|||
return hex; |
|||
}, |
|||
|
|||
toAscii: function(hex) { |
|||
// Find termination
|
|||
var str = ""; |
|||
var i = 0, l = hex.length; |
|||
for(; i < l; i+=2) { |
|||
var code = hex.charCodeAt(i); |
|||
if(code === 0) { |
|||
break; |
|||
} |
|||
|
|||
str += String.fromCharCode(parseInt(hex.substr(i, 2), 16)); |
|||
} |
|||
|
|||
return str; |
|||
}, |
|||
|
|||
toDecimal: function (val) { |
|||
return parseInt(val, 16); |
|||
}, |
|||
|
|||
fromAscii: function(str, pad) { |
|||
pad = pad === undefined ? 32 : pad; |
|||
var hex = this.toHex(str); |
|||
while(hex.length < pad*2) |
|||
hex += "00"; |
|||
return hex; |
|||
}, |
|||
|
|||
eth: { |
|||
prototype: Object(), // jshint ignore:line
|
|||
watch: function (params) { |
|||
return new Filter(params, ethWatch); |
|||
} |
|||
}, |
|||
|
|||
db: { |
|||
prototype: Object() // jshint ignore:line
|
|||
}, |
|||
|
|||
shh: { |
|||
prototype: Object(), // jshint ignore:line
|
|||
watch: function (params) { |
|||
return new Filter(params, shhWatch); |
|||
} |
|||
}, |
|||
|
|||
on: function(event, id, cb) { |
|||
if(web3._events[event] === undefined) { |
|||
web3._events[event] = {}; |
|||
} |
|||
|
|||
web3._events[event][id] = cb; |
|||
return this; |
|||
}, |
|||
|
|||
off: function(event, id) { |
|||
if(web3._events[event] !== undefined) { |
|||
delete web3._events[event][id]; |
|||
} |
|||
|
|||
return this; |
|||
}, |
|||
|
|||
trigger: function(event, id, data) { |
|||
var callbacks = web3._events[event]; |
|||
if (!callbacks || !callbacks[id]) { |
|||
return; |
|||
} |
|||
var cb = callbacks[id]; |
|||
cb(data); |
|||
} |
|||
}; |
|||
|
|||
var eth = web3.eth; |
|||
setupMethods(eth, ethMethods()); |
|||
setupProperties(eth, ethProperties()); |
|||
setupMethods(web3.db, dbMethods()); |
|||
setupMethods(web3.shh, shhMethods()); |
|||
|
|||
var ethWatch = { |
|||
changed: 'changed' |
|||
}; |
|||
setupMethods(ethWatch, ethWatchMethods()); |
|||
var shhWatch = { |
|||
changed: 'shhChanged' |
|||
}; |
|||
setupMethods(shhWatch, shhWatchMethods()); |
|||
|
|||
var ProviderManager = function() { |
|||
this.queued = []; |
|||
this.polls = []; |
|||
this.ready = false; |
|||
this.provider = undefined; |
|||
this.id = 1; |
|||
|
|||
var self = this; |
|||
var poll = function () { |
|||
if (self.provider && self.provider.poll) { |
|||
self.polls.forEach(function (data) { |
|||
data.data._id = self.id; |
|||
self.id++; |
|||
self.provider.poll(data.data, data.id); |
|||
}); |
|||
} |
|||
setTimeout(poll, 12000); |
|||
}; |
|||
poll(); |
|||
}; |
|||
|
|||
ProviderManager.prototype.send = function(data, cb) { |
|||
data._id = this.id; |
|||
if (cb) { |
|||
web3._callbacks[data._id] = cb; |
|||
} |
|||
|
|||
data.args = data.args || []; |
|||
this.id++; |
|||
|
|||
if(this.provider !== undefined) { |
|||
this.provider.send(data); |
|||
} else { |
|||
console.warn("provider is not set"); |
|||
this.queued.push(data); |
|||
} |
|||
}; |
|||
|
|||
ProviderManager.prototype.set = function(provider) { |
|||
if(this.provider !== undefined && this.provider.unload !== undefined) { |
|||
this.provider.unload(); |
|||
} |
|||
|
|||
this.provider = provider; |
|||
this.ready = true; |
|||
}; |
|||
|
|||
ProviderManager.prototype.sendQueued = function() { |
|||
for(var i = 0; this.queued.length; i++) { |
|||
// Resend
|
|||
this.send(this.queued[i]); |
|||
} |
|||
}; |
|||
|
|||
ProviderManager.prototype.installed = function() { |
|||
return this.provider !== undefined; |
|||
}; |
|||
|
|||
ProviderManager.prototype.startPolling = function (data, pollId) { |
|||
if (!this.provider || !this.provider.poll) { |
|||
return; |
|||
} |
|||
this.polls.push({data: data, id: pollId}); |
|||
}; |
|||
|
|||
ProviderManager.prototype.stopPolling = function (pollId) { |
|||
for (var i = this.polls.length; i--;) { |
|||
var poll = this.polls[i]; |
|||
if (poll.id === pollId) { |
|||
this.polls.splice(i, 1); |
|||
} |
|||
} |
|||
}; |
|||
|
|||
web3.provider = new ProviderManager(); |
|||
|
|||
web3.setProvider = function(provider) { |
|||
provider.onmessage = messageHandler; |
|||
web3.provider.set(provider); |
|||
web3.provider.sendQueued(); |
|||
}; |
|||
|
|||
var Filter = function(options, impl) { |
|||
this.impl = impl; |
|||
this.callbacks = []; |
|||
|
|||
var self = this; |
|||
this.promise = impl.newFilter(options); |
|||
this.promise.then(function (id) { |
|||
self.id = id; |
|||
web3.on(impl.changed, id, self.trigger.bind(self)); |
|||
web3.provider.startPolling({call: impl.changed, args: [id]}, id); |
|||
}); |
|||
}; |
|||
|
|||
Filter.prototype.arrived = function(callback) { |
|||
this.changed(callback); |
|||
}; |
|||
|
|||
Filter.prototype.changed = function(callback) { |
|||
var self = this; |
|||
this.promise.then(function(id) { |
|||
self.callbacks.push(callback); |
|||
}); |
|||
}; |
|||
|
|||
Filter.prototype.trigger = function(messages) { |
|||
for(var i = 0; i < this.callbacks.length; i++) { |
|||
this.callbacks[i].call(this, messages); |
|||
} |
|||
}; |
|||
|
|||
Filter.prototype.uninstall = function() { |
|||
var self = this; |
|||
this.promise.then(function (id) { |
|||
self.impl.uninstallFilter(id); |
|||
web3.provider.stopPolling(id); |
|||
web3.off(impl.changed, id); |
|||
}); |
|||
}; |
|||
|
|||
Filter.prototype.messages = function() { |
|||
var self = this; |
|||
return this.promise.then(function (id) { |
|||
return self.impl.getMessages(id); |
|||
}); |
|||
}; |
|||
|
|||
function messageHandler(data) { |
|||
if(data._event !== undefined) { |
|||
web3.trigger(data._event, data._id, data.data); |
|||
return; |
|||
} |
|||
|
|||
if(data._id) { |
|||
var cb = web3._callbacks[data._id]; |
|||
if (cb) { |
|||
cb.call(this, data.data); |
|||
delete web3._callbacks[data._id]; |
|||
} |
|||
} |
|||
} |
|||
|
|||
/* |
|||
// Install default provider
|
|||
if(!web3.provider.installed()) { |
|||
var sock = new web3.providers.WebSocketProvider("ws://localhost:40404/eth"); |
|||
|
|||
web3.setProvider(sock); |
|||
} |
|||
*/ |
|||
|
|||
module.exports = web3; |
|||
|
|||
},{}],4:[function(require,module,exports){ |
|||
/* |
|||
This file is part of ethereum.js. |
|||
|
|||
ethereum.js is free software: you can redistribute it and/or modify |
|||
it under the terms of the GNU Lesser General Public License as published by |
|||
the Free Software Foundation, either version 3 of the License, or |
|||
(at your option) any later version. |
|||
|
|||
ethereum.js is distributed in the hope that it will be useful, |
|||
but WITHOUT ANY WARRANTY; without even the implied warranty of |
|||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|||
GNU Lesser General Public License for more details. |
|||
|
|||
You should have received a copy of the GNU Lesser General Public License |
|||
along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.
|
|||
*/ |
|||
/** @file qt.js |
|||
* @authors: |
|||
* Marek Kotewicz <marek@ethdev.com> |
|||
* @date 2014 |
|||
*/ |
|||
|
|||
var QtProvider = function() { |
|||
this.handlers = []; |
|||
|
|||
var self = this; |
|||
navigator.qt.onmessage = function (message) { |
|||
self.handlers.forEach(function (handler) { |
|||
handler.call(self, JSON.parse(message.data)); |
|||
}); |
|||
}; |
|||
}; |
|||
|
|||
QtProvider.prototype.send = function(payload) { |
|||
navigator.qt.postMessage(JSON.stringify(payload)); |
|||
}; |
|||
|
|||
Object.defineProperty(QtProvider.prototype, "onmessage", { |
|||
set: function(handler) { |
|||
this.handlers.push(handler); |
|||
} |
|||
}); |
|||
|
|||
module.exports = QtProvider; |
|||
|
|||
},{}],5:[function(require,module,exports){ |
|||
/* |
|||
This file is part of ethereum.js. |
|||
|
|||
ethereum.js is free software: you can redistribute it and/or modify |
|||
it under the terms of the GNU Lesser General Public License as published by |
|||
the Free Software Foundation, either version 3 of the License, or |
|||
(at your option) any later version. |
|||
|
|||
ethereum.js is distributed in the hope that it will be useful, |
|||
but WITHOUT ANY WARRANTY; without even the implied warranty of |
|||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|||
GNU Lesser General Public License for more details. |
|||
|
|||
You should have received a copy of the GNU Lesser General Public License |
|||
along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.
|
|||
*/ |
|||
/** @file websocket.js |
|||
* @authors: |
|||
* Marek Kotewicz <marek@ethdev.com> |
|||
* Marian Oancea <marian@ethdev.com> |
|||
* @date 2014 |
|||
*/ |
|||
|
|||
var WebSocket = require('ws'); // jshint ignore:line
|
|||
|
|||
|
|||
var WebSocketProvider = function(host) { |
|||
// onmessage handlers
|
|||
this.handlers = []; |
|||
// queue will be filled with messages if send is invoked before the ws is ready
|
|||
this.queued = []; |
|||
this.ready = false; |
|||
|
|||
this.ws = new WebSocket(host); |
|||
|
|||
var self = this; |
|||
this.ws.onmessage = function(event) { |
|||
for(var i = 0; i < self.handlers.length; i++) { |
|||
self.handlers[i].call(self, JSON.parse(event.data), event); |
|||
} |
|||
}; |
|||
|
|||
this.ws.onopen = function() { |
|||
self.ready = true; |
|||
|
|||
for(var i = 0; i < self.queued.length; i++) { |
|||
// Resend
|
|||
self.send(self.queued[i]); |
|||
} |
|||
}; |
|||
}; |
|||
WebSocketProvider.prototype.send = function(payload) { |
|||
if(this.ready) { |
|||
var data = JSON.stringify(payload); |
|||
|
|||
this.ws.send(data); |
|||
} else { |
|||
this.queued.push(payload); |
|||
} |
|||
}; |
|||
|
|||
WebSocketProvider.prototype.onMessage = function(handler) { |
|||
this.handlers.push(handler); |
|||
}; |
|||
|
|||
WebSocketProvider.prototype.unload = function() { |
|||
this.ws.close(); |
|||
}; |
|||
Object.defineProperty(WebSocketProvider.prototype, "onmessage", { |
|||
set: function(provider) { this.onMessage(provider); } |
|||
}); |
|||
|
|||
module.exports = WebSocketProvider; |
|||
|
|||
},{"ws":6}],6:[function(require,module,exports){ |
|||
|
|||
/** |
|||
* Module dependencies. |
|||
*/ |
|||
|
|||
var global = (function() { return this; })(); |
|||
|
|||
/** |
|||
* WebSocket constructor. |
|||
*/ |
|||
|
|||
var WebSocket = global.WebSocket || global.MozWebSocket; |
|||
|
|||
/** |
|||
* Module exports. |
|||
*/ |
|||
|
|||
module.exports = WebSocket ? ws : null; |
|||
|
|||
/** |
|||
* WebSocket constructor. |
|||
* |
|||
* The third `opts` options object gets ignored in web browsers, since it's |
|||
* non-standard, and throws a TypeError if passed to the constructor. |
|||
* See: https://github.com/einaros/ws/issues/227
|
|||
* |
|||
* @param {String} uri |
|||
* @param {Array} protocols (optional) |
|||
* @param {Object) opts (optional) |
|||
* @api public |
|||
*/ |
|||
|
|||
function ws(uri, protocols, opts) { |
|||
var instance; |
|||
if (protocols) { |
|||
instance = new WebSocket(uri, protocols); |
|||
} else { |
|||
instance = new WebSocket(uri); |
|||
} |
|||
return instance; |
|||
} |
|||
|
|||
if (WebSocket) ws.prototype = WebSocket.prototype; |
|||
|
|||
},{}],"web3":[function(require,module,exports){ |
|||
var web3 = require('./lib/main'); |
|||
web3.providers.WebSocketProvider = require('./lib/websocket'); |
|||
web3.providers.HttpRpcProvider = require('./lib/httprpc'); |
|||
web3.providers.QtProvider = require('./lib/qt'); |
|||
|
|||
module.exports = web3; |
|||
},{"./lib/httprpc":2,"./lib/main":3,"./lib/qt":4,"./lib/websocket":5}]},{},[]); |
File diff suppressed because one or more lines are too long
@ -0,0 +1,16 @@ |
|||
#!/usr/bin/env node
|
|||
|
|||
require('es6-promise').polyfill(); |
|||
|
|||
var web3 = require("../index.js"); |
|||
|
|||
web3.setProvider(new web3.providers.HttpRpcProvider('http://localhost:8080')); |
|||
|
|||
web3.eth.coinbase.then(function(result){ |
|||
console.log(result); |
|||
return web3.eth.balanceAt(result); |
|||
}).then(function(balance){ |
|||
console.log(web3.toDecimal(balance)); |
|||
}).catch(function(err){ |
|||
console.log(err); |
|||
}); |
@ -0,0 +1,56 @@ |
|||
#!/usr/bin/env node
|
|||
|
|||
'use strict'; |
|||
|
|||
var del = require('del'); |
|||
var gulp = require('gulp'); |
|||
var browserify = require('gulp-browserify-thin'); |
|||
var jshint = require('gulp-jshint'); |
|||
var uglify = require("gulp-uglify"); |
|||
var rename = require("gulp-rename"); |
|||
var bower = require('bower'); |
|||
|
|||
var DEST = './dist/'; |
|||
|
|||
gulp.task('bower', function(cb){ |
|||
bower.commands.install().on('end', function (installed){ |
|||
console.log(installed); |
|||
cb(); |
|||
}); |
|||
}); |
|||
|
|||
gulp.task('lint', function(){ |
|||
return gulp.src(['./*.js', './lib/*.js']) |
|||
.pipe(jshint()) |
|||
.pipe(jshint.reporter('default')); |
|||
}); |
|||
|
|||
gulp.task('clean', ['lint'], function(cb) { |
|||
del([ DEST ], cb); |
|||
}); |
|||
|
|||
gulp.task('build', ['clean'], function () { |
|||
return browserify() |
|||
.require('./index.js', { expose: 'web3'}) |
|||
.bundle('ethereum.js') |
|||
.on('error', function(err) |
|||
{ |
|||
console.error(err.toString()); |
|||
process.exit(1); |
|||
}) |
|||
.pipe(gulp.dest( DEST )); |
|||
}); |
|||
|
|||
gulp.task('minify', ['build'], function(){ |
|||
return gulp.src( DEST + 'ethereum.js') |
|||
.pipe(gulp.dest( DEST )) |
|||
.pipe(uglify()) |
|||
.pipe(rename('ethereum.min.js')) |
|||
.pipe(gulp.dest( DEST )); |
|||
}); |
|||
|
|||
gulp.task('watch', function() { |
|||
gulp.watch(['./lib/*.js'], ['lint', 'build', 'minify']); |
|||
}); |
|||
|
|||
gulp.task('default', ['bower', 'lint', 'build', 'minify']); |
@ -1,92 +0,0 @@ |
|||
/* |
|||
This file is part of ethereum.js. |
|||
|
|||
ethereum.js is free software: you can redistribute it and/or modify |
|||
it under the terms of the GNU Lesser General Public License as published by |
|||
the Free Software Foundation, either version 3 of the License, or |
|||
(at your option) any later version. |
|||
|
|||
ethereum.js is distributed in the hope that it will be useful, |
|||
but WITHOUT ANY WARRANTY; without even the implied warranty of |
|||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|||
GNU Lesser General Public License for more details. |
|||
|
|||
You should have received a copy of the GNU Lesser General Public License |
|||
along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.
|
|||
*/ |
|||
/** @file httprpc.js |
|||
* @authors: |
|||
* Marek Kotewicz <marek@ethdev.com> |
|||
* @date 2014 |
|||
*/ |
|||
|
|||
(function () { |
|||
var HttpRpcProvider = function (host) { |
|||
this.handlers = []; |
|||
this.host = host; |
|||
}; |
|||
|
|||
function formatJsonRpcObject(object) { |
|||
return { |
|||
jsonrpc: '2.0', |
|||
method: object.call, |
|||
params: object.args, |
|||
id: object._id |
|||
} |
|||
}; |
|||
|
|||
function formatJsonRpcMessage(message) { |
|||
var object = JSON.parse(message); |
|||
|
|||
return { |
|||
_id: object.id, |
|||
data: object.result |
|||
}; |
|||
}; |
|||
|
|||
HttpRpcProvider.prototype.sendRequest = function (payload, cb) { |
|||
var data = formatJsonRpcObject(payload); |
|||
|
|||
var request = new XMLHttpRequest(); |
|||
request.open("POST", this.host, true); |
|||
request.send(JSON.stringify(data)); |
|||
request.onreadystatechange = function () { |
|||
if (request.readyState === 4 && cb) { |
|||
cb(request); |
|||
} |
|||
} |
|||
}; |
|||
|
|||
HttpRpcProvider.prototype.send = function (payload) { |
|||
var self = this; |
|||
this.sendRequest(payload, function (request) { |
|||
self.handlers.forEach(function (handler) { |
|||
handler.call(self, formatJsonRpcMessage(request.responseText)); |
|||
}); |
|||
}); |
|||
}; |
|||
|
|||
HttpRpcProvider.prototype.poll = function (payload, id) { |
|||
var self = this; |
|||
this.sendRequest(payload, function (request) { |
|||
var parsed = JSON.parse(request.responseText); |
|||
if (parsed.result instanceof Array ? parsed.result.length === 0 : !parsed.result) { |
|||
return; |
|||
} |
|||
self.handlers.forEach(function (handler) { |
|||
handler.call(self, {_event: payload.call, _id: id, data: parsed.result}); |
|||
}); |
|||
}); |
|||
}; |
|||
|
|||
Object.defineProperty(HttpRpcProvider.prototype, "onmessage", { |
|||
set: function (handler) { |
|||
this.handlers.push(handler); |
|||
} |
|||
}); |
|||
|
|||
if (typeof(web3) !== "undefined" && web3.providers !== undefined) { |
|||
web3.providers.HttpRpcProvider = HttpRpcProvider; |
|||
} |
|||
})(); |
|||
|
@ -0,0 +1,6 @@ |
|||
var web3 = require('./lib/main'); |
|||
web3.providers.WebSocketProvider = require('./lib/websocket'); |
|||
web3.providers.HttpRpcProvider = require('./lib/httprpc'); |
|||
web3.providers.QtProvider = require('./lib/qt'); |
|||
|
|||
module.exports = web3; |
@ -0,0 +1,35 @@ |
|||
|
|||
/** |
|||
* Module dependencies. |
|||
*/ |
|||
|
|||
var global = (function() { return this; })(); // jshint ignore:line
|
|||
|
|||
/** |
|||
* XMLHttpRequest constructor. |
|||
*/ |
|||
|
|||
var XMLHttpRequest = window.XMLHttpRequest; // jshint ignore:line
|
|||
|
|||
/** |
|||
* Module exports. |
|||
*/ |
|||
|
|||
module.exports.XMLHttpRequest = XMLHttpRequest ? xhr : null; |
|||
|
|||
/** |
|||
* XMLHttpRequest constructor. |
|||
* |
|||
* @param {Object) opts (optional) |
|||
* @api public |
|||
*/ |
|||
|
|||
function xhr(obj) { |
|||
var instance; |
|||
|
|||
instance = new XMLHttpRequest(obj); |
|||
|
|||
return instance; |
|||
} |
|||
|
|||
if (XMLHttpRequest) xhr.prototype = XMLHttpRequest.prototype; |
@ -0,0 +1,92 @@ |
|||
/* |
|||
This file is part of ethereum.js. |
|||
|
|||
ethereum.js is free software: you can redistribute it and/or modify |
|||
it under the terms of the GNU Lesser General Public License as published by |
|||
the Free Software Foundation, either version 3 of the License, or |
|||
(at your option) any later version. |
|||
|
|||
ethereum.js is distributed in the hope that it will be useful, |
|||
but WITHOUT ANY WARRANTY; without even the implied warranty of |
|||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|||
GNU Lesser General Public License for more details. |
|||
|
|||
You should have received a copy of the GNU Lesser General Public License |
|||
along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.
|
|||
*/ |
|||
/** @file httprpc.js |
|||
* @authors: |
|||
* Marek Kotewicz <marek@ethdev.com> |
|||
* Marian Oancea <marian@ethdev.com> |
|||
* @date 2014 |
|||
*/ |
|||
|
|||
|
|||
var XMLHttpRequest = require('xmlhttprequest').XMLHttpRequest; // jshint ignore:line
|
|||
|
|||
|
|||
var HttpRpcProvider = function (host) { |
|||
this.handlers = []; |
|||
this.host = host; |
|||
}; |
|||
|
|||
function formatJsonRpcObject(object) { |
|||
return { |
|||
jsonrpc: '2.0', |
|||
method: object.call, |
|||
params: object.args, |
|||
id: object._id |
|||
}; |
|||
} |
|||
|
|||
function formatJsonRpcMessage(message) { |
|||
var object = JSON.parse(message); |
|||
|
|||
return { |
|||
_id: object.id, |
|||
data: object.result |
|||
}; |
|||
} |
|||
|
|||
HttpRpcProvider.prototype.sendRequest = function (payload, cb) { |
|||
var data = formatJsonRpcObject(payload); |
|||
|
|||
var request = new XMLHttpRequest(); |
|||
request.open("POST", this.host, true); |
|||
request.send(JSON.stringify(data)); |
|||
request.onreadystatechange = function () { |
|||
if (request.readyState === 4 && cb) { |
|||
cb(request); |
|||
} |
|||
}; |
|||
}; |
|||
|
|||
HttpRpcProvider.prototype.send = function (payload) { |
|||
var self = this; |
|||
this.sendRequest(payload, function (request) { |
|||
self.handlers.forEach(function (handler) { |
|||
handler.call(self, formatJsonRpcMessage(request.responseText)); |
|||
}); |
|||
}); |
|||
}; |
|||
|
|||
HttpRpcProvider.prototype.poll = function (payload, id) { |
|||
var self = this; |
|||
this.sendRequest(payload, function (request) { |
|||
var parsed = JSON.parse(request.responseText); |
|||
if (parsed.result instanceof Array ? parsed.result.length === 0 : !parsed.result) { |
|||
return; |
|||
} |
|||
self.handlers.forEach(function (handler) { |
|||
handler.call(self, {_event: payload.call, _id: id, data: parsed.result}); |
|||
}); |
|||
}); |
|||
}; |
|||
|
|||
Object.defineProperty(HttpRpcProvider.prototype, "onmessage", { |
|||
set: function (handler) { |
|||
this.handlers.push(handler); |
|||
} |
|||
}); |
|||
|
|||
module.exports = HttpRpcProvider; |
@ -0,0 +1,6 @@ |
|||
var web3 = require('./main'); |
|||
web3.providers.WebSocketProvider = require('./websocket'); |
|||
web3.providers.HttpRpcProvider = require('./httprpc'); |
|||
web3.providers.QtProvider = require('./qt'); |
|||
|
|||
module.exports = web3; |
@ -0,0 +1,458 @@ |
|||
/* |
|||
This file is part of ethereum.js. |
|||
|
|||
ethereum.js is free software: you can redistribute it and/or modify |
|||
it under the terms of the GNU Lesser General Public License as published by |
|||
the Free Software Foundation, either version 3 of the License, or |
|||
(at your option) any later version. |
|||
|
|||
ethereum.js is distributed in the hope that it will be useful, |
|||
but WITHOUT ANY WARRANTY; without even the implied warranty of |
|||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|||
GNU Lesser General Public License for more details. |
|||
|
|||
You should have received a copy of the GNU Lesser General Public License |
|||
along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.
|
|||
*/ |
|||
/** @file main.js |
|||
* @authors: |
|||
* Jeffrey Wilcke <jeff@ethdev.com> |
|||
* Marek Kotewicz <marek@ethdev.com> |
|||
* Marian Oancea <marian@ethdev.com> |
|||
* @date 2014 |
|||
*/ |
|||
|
|||
|
|||
function isPromise(o) { |
|||
return o instanceof Promise; |
|||
} |
|||
|
|||
function flattenPromise (obj) { |
|||
if (obj instanceof Promise) { |
|||
return Promise.resolve(obj); |
|||
} |
|||
|
|||
if (obj instanceof Array) { |
|||
return new Promise(function (resolve) { |
|||
var promises = obj.map(function (o) { |
|||
return flattenPromise(o); |
|||
}); |
|||
|
|||
return Promise.all(promises).then(function (res) { |
|||
for (var i = 0; i < obj.length; i++) { |
|||
obj[i] = res[i]; |
|||
} |
|||
resolve(obj); |
|||
}); |
|||
}); |
|||
} |
|||
|
|||
if (obj instanceof Object) { |
|||
return new Promise(function (resolve) { |
|||
var keys = Object.keys(obj); |
|||
var promises = keys.map(function (key) { |
|||
return flattenPromise(obj[key]); |
|||
}); |
|||
|
|||
return Promise.all(promises).then(function (res) { |
|||
for (var i = 0; i < keys.length; i++) { |
|||
obj[keys[i]] = res[i]; |
|||
} |
|||
resolve(obj); |
|||
}); |
|||
}); |
|||
} |
|||
|
|||
return Promise.resolve(obj); |
|||
} |
|||
|
|||
var ethMethods = function () { |
|||
var blockCall = function (args) { |
|||
return typeof args[0] === "string" ? "blockByHash" : "blockByNumber"; |
|||
}; |
|||
|
|||
var transactionCall = function (args) { |
|||
return typeof args[0] === "string" ? 'transactionByHash' : 'transactionByNumber'; |
|||
}; |
|||
|
|||
var uncleCall = function (args) { |
|||
return typeof args[0] === "string" ? 'uncleByHash' : 'uncleByNumber'; |
|||
}; |
|||
|
|||
var methods = [ |
|||
{ name: 'balanceAt', call: 'balanceAt' }, |
|||
{ name: 'stateAt', call: 'stateAt' }, |
|||
{ name: 'countAt', call: 'countAt'}, |
|||
{ name: 'codeAt', call: 'codeAt' }, |
|||
{ name: 'transact', call: 'transact' }, |
|||
{ name: 'call', call: 'call' }, |
|||
{ name: 'block', call: blockCall }, |
|||
{ name: 'transaction', call: transactionCall }, |
|||
{ name: 'uncle', call: uncleCall }, |
|||
{ name: 'compile', call: 'compile' } |
|||
]; |
|||
return methods; |
|||
}; |
|||
|
|||
var ethProperties = function () { |
|||
return [ |
|||
{ name: 'coinbase', getter: 'coinbase', setter: 'setCoinbase' }, |
|||
{ name: 'listening', getter: 'listening', setter: 'setListening' }, |
|||
{ name: 'mining', getter: 'mining', setter: 'setMining' }, |
|||
{ name: 'gasPrice', getter: 'gasPrice' }, |
|||
{ name: 'account', getter: 'account' }, |
|||
{ name: 'accounts', getter: 'accounts' }, |
|||
{ name: 'peerCount', getter: 'peerCount' }, |
|||
{ name: 'defaultBlock', getter: 'defaultBlock', setter: 'setDefaultBlock' }, |
|||
{ name: 'number', getter: 'number'} |
|||
]; |
|||
}; |
|||
|
|||
var dbMethods = function () { |
|||
return [ |
|||
{ name: 'put', call: 'put' }, |
|||
{ name: 'get', call: 'get' }, |
|||
{ name: 'putString', call: 'putString' }, |
|||
{ name: 'getString', call: 'getString' } |
|||
]; |
|||
}; |
|||
|
|||
var shhMethods = function () { |
|||
return [ |
|||
{ name: 'post', call: 'post' }, |
|||
{ name: 'newIdentity', call: 'newIdentity' }, |
|||
{ name: 'haveIdentity', call: 'haveIdentity' }, |
|||
{ name: 'newGroup', call: 'newGroup' }, |
|||
{ name: 'addToGroup', call: 'addToGroup' } |
|||
]; |
|||
}; |
|||
|
|||
var ethWatchMethods = function () { |
|||
var newFilter = function (args) { |
|||
return typeof args[0] === 'string' ? 'newFilterString' : 'newFilter'; |
|||
}; |
|||
|
|||
return [ |
|||
{ name: 'newFilter', call: newFilter }, |
|||
{ name: 'uninstallFilter', call: 'uninstallFilter' }, |
|||
{ name: 'getMessages', call: 'getMessages' } |
|||
]; |
|||
}; |
|||
|
|||
var shhWatchMethods = function () { |
|||
return [ |
|||
{ name: 'newFilter', call: 'shhNewFilter' }, |
|||
{ name: 'uninstallFilter', call: 'shhUninstallFilter' }, |
|||
{ name: 'getMessage', call: 'shhGetMessages' } |
|||
]; |
|||
}; |
|||
|
|||
var setupMethods = function (obj, methods) { |
|||
methods.forEach(function (method) { |
|||
obj[method.name] = function () { |
|||
return flattenPromise(Array.prototype.slice.call(arguments)).then(function (args) { |
|||
var call = typeof method.call === "function" ? method.call(args) : method.call; |
|||
return {call: call, args: args}; |
|||
}).then(function (request) { |
|||
return new Promise(function (resolve, reject) { |
|||
web3.provider.send(request, function (result) { |
|||
if (result || typeof result === "boolean") { |
|||
resolve(result); |
|||
return; |
|||
} |
|||
reject(result); |
|||
}); |
|||
}); |
|||
}).catch(function( err) { |
|||
console.error(err); |
|||
}); |
|||
}; |
|||
}); |
|||
}; |
|||
|
|||
var setupProperties = function (obj, properties) { |
|||
properties.forEach(function (property) { |
|||
var proto = {}; |
|||
proto.get = function () { |
|||
return new Promise(function(resolve, reject) { |
|||
web3.provider.send({call: property.getter}, function(result) { |
|||
resolve(result); |
|||
}); |
|||
}); |
|||
}; |
|||
if (property.setter) { |
|||
proto.set = function (val) { |
|||
return flattenPromise([val]).then(function (args) { |
|||
return new Promise(function (resolve) { |
|||
web3.provider.send({call: property.setter, args: args}, function (result) { |
|||
if (result) { |
|||
resolve(result); |
|||
} else { |
|||
reject(result); |
|||
} |
|||
}); |
|||
}); |
|||
}).catch(function (err) { |
|||
console.error(err); |
|||
}); |
|||
}; |
|||
} |
|||
Object.defineProperty(obj, property.name, proto); |
|||
}); |
|||
}; |
|||
|
|||
var web3 = { |
|||
_callbacks: {}, |
|||
_events: {}, |
|||
providers: {}, |
|||
toHex: function(str) { |
|||
var hex = ""; |
|||
for(var i = 0; i < str.length; i++) { |
|||
var n = str.charCodeAt(i).toString(16); |
|||
hex += n.length < 2 ? '0' + n : n; |
|||
} |
|||
|
|||
return hex; |
|||
}, |
|||
|
|||
toAscii: function(hex) { |
|||
// Find termination
|
|||
var str = ""; |
|||
var i = 0, l = hex.length; |
|||
for(; i < l; i+=2) { |
|||
var code = hex.charCodeAt(i); |
|||
if(code === 0) { |
|||
break; |
|||
} |
|||
|
|||
str += String.fromCharCode(parseInt(hex.substr(i, 2), 16)); |
|||
} |
|||
|
|||
return str; |
|||
}, |
|||
|
|||
toDecimal: function (val) { |
|||
return parseInt(val, 16); |
|||
}, |
|||
|
|||
fromAscii: function(str, pad) { |
|||
pad = pad === undefined ? 32 : pad; |
|||
var hex = this.toHex(str); |
|||
while(hex.length < pad*2) |
|||
hex += "00"; |
|||
return hex; |
|||
}, |
|||
|
|||
eth: { |
|||
prototype: Object(), // jshint ignore:line
|
|||
watch: function (params) { |
|||
return new Filter(params, ethWatch); |
|||
} |
|||
}, |
|||
|
|||
db: { |
|||
prototype: Object() // jshint ignore:line
|
|||
}, |
|||
|
|||
shh: { |
|||
prototype: Object(), // jshint ignore:line
|
|||
watch: function (params) { |
|||
return new Filter(params, shhWatch); |
|||
} |
|||
}, |
|||
|
|||
on: function(event, id, cb) { |
|||
if(web3._events[event] === undefined) { |
|||
web3._events[event] = {}; |
|||
} |
|||
|
|||
web3._events[event][id] = cb; |
|||
return this; |
|||
}, |
|||
|
|||
off: function(event, id) { |
|||
if(web3._events[event] !== undefined) { |
|||
delete web3._events[event][id]; |
|||
} |
|||
|
|||
return this; |
|||
}, |
|||
|
|||
trigger: function(event, id, data) { |
|||
var callbacks = web3._events[event]; |
|||
if (!callbacks || !callbacks[id]) { |
|||
return; |
|||
} |
|||
var cb = callbacks[id]; |
|||
cb(data); |
|||
} |
|||
}; |
|||
|
|||
var eth = web3.eth; |
|||
setupMethods(eth, ethMethods()); |
|||
setupProperties(eth, ethProperties()); |
|||
setupMethods(web3.db, dbMethods()); |
|||
setupMethods(web3.shh, shhMethods()); |
|||
|
|||
var ethWatch = { |
|||
changed: 'changed' |
|||
}; |
|||
setupMethods(ethWatch, ethWatchMethods()); |
|||
var shhWatch = { |
|||
changed: 'shhChanged' |
|||
}; |
|||
setupMethods(shhWatch, shhWatchMethods()); |
|||
|
|||
var ProviderManager = function() { |
|||
this.queued = []; |
|||
this.polls = []; |
|||
this.ready = false; |
|||
this.provider = undefined; |
|||
this.id = 1; |
|||
|
|||
var self = this; |
|||
var poll = function () { |
|||
if (self.provider && self.provider.poll) { |
|||
self.polls.forEach(function (data) { |
|||
data.data._id = self.id; |
|||
self.id++; |
|||
self.provider.poll(data.data, data.id); |
|||
}); |
|||
} |
|||
setTimeout(poll, 12000); |
|||
}; |
|||
poll(); |
|||
}; |
|||
|
|||
ProviderManager.prototype.send = function(data, cb) { |
|||
data._id = this.id; |
|||
if (cb) { |
|||
web3._callbacks[data._id] = cb; |
|||
} |
|||
|
|||
data.args = data.args || []; |
|||
this.id++; |
|||
|
|||
if(this.provider !== undefined) { |
|||
this.provider.send(data); |
|||
} else { |
|||
console.warn("provider is not set"); |
|||
this.queued.push(data); |
|||
} |
|||
}; |
|||
|
|||
ProviderManager.prototype.set = function(provider) { |
|||
if(this.provider !== undefined && this.provider.unload !== undefined) { |
|||
this.provider.unload(); |
|||
} |
|||
|
|||
this.provider = provider; |
|||
this.ready = true; |
|||
}; |
|||
|
|||
ProviderManager.prototype.sendQueued = function() { |
|||
for(var i = 0; this.queued.length; i++) { |
|||
// Resend
|
|||
this.send(this.queued[i]); |
|||
} |
|||
}; |
|||
|
|||
ProviderManager.prototype.installed = function() { |
|||
return this.provider !== undefined; |
|||
}; |
|||
|
|||
ProviderManager.prototype.startPolling = function (data, pollId) { |
|||
if (!this.provider || !this.provider.poll) { |
|||
return; |
|||
} |
|||
this.polls.push({data: data, id: pollId}); |
|||
}; |
|||
|
|||
ProviderManager.prototype.stopPolling = function (pollId) { |
|||
for (var i = this.polls.length; i--;) { |
|||
var poll = this.polls[i]; |
|||
if (poll.id === pollId) { |
|||
this.polls.splice(i, 1); |
|||
} |
|||
} |
|||
}; |
|||
|
|||
web3.provider = new ProviderManager(); |
|||
|
|||
web3.setProvider = function(provider) { |
|||
provider.onmessage = messageHandler; |
|||
web3.provider.set(provider); |
|||
web3.provider.sendQueued(); |
|||
}; |
|||
|
|||
var Filter = function(options, impl) { |
|||
this.impl = impl; |
|||
this.callbacks = []; |
|||
|
|||
var self = this; |
|||
this.promise = impl.newFilter(options); |
|||
this.promise.then(function (id) { |
|||
self.id = id; |
|||
web3.on(impl.changed, id, self.trigger.bind(self)); |
|||
web3.provider.startPolling({call: impl.changed, args: [id]}, id); |
|||
}); |
|||
}; |
|||
|
|||
Filter.prototype.arrived = function(callback) { |
|||
this.changed(callback); |
|||
}; |
|||
|
|||
Filter.prototype.changed = function(callback) { |
|||
var self = this; |
|||
this.promise.then(function(id) { |
|||
self.callbacks.push(callback); |
|||
}); |
|||
}; |
|||
|
|||
Filter.prototype.trigger = function(messages) { |
|||
for(var i = 0; i < this.callbacks.length; i++) { |
|||
this.callbacks[i].call(this, messages); |
|||
} |
|||
}; |
|||
|
|||
Filter.prototype.uninstall = function() { |
|||
var self = this; |
|||
this.promise.then(function (id) { |
|||
self.impl.uninstallFilter(id); |
|||
web3.provider.stopPolling(id); |
|||
web3.off(impl.changed, id); |
|||
}); |
|||
}; |
|||
|
|||
Filter.prototype.messages = function() { |
|||
var self = this; |
|||
return this.promise.then(function (id) { |
|||
return self.impl.getMessages(id); |
|||
}); |
|||
}; |
|||
|
|||
function messageHandler(data) { |
|||
if(data._event !== undefined) { |
|||
web3.trigger(data._event, data._id, data.data); |
|||
return; |
|||
} |
|||
|
|||
if(data._id) { |
|||
var cb = web3._callbacks[data._id]; |
|||
if (cb) { |
|||
cb.call(this, data.data); |
|||
delete web3._callbacks[data._id]; |
|||
} |
|||
} |
|||
} |
|||
|
|||
/* |
|||
// Install default provider
|
|||
if(!web3.provider.installed()) { |
|||
var sock = new web3.providers.WebSocketProvider("ws://localhost:40404/eth"); |
|||
|
|||
web3.setProvider(sock); |
|||
} |
|||
*/ |
|||
|
|||
module.exports = web3; |
@ -0,0 +1,73 @@ |
|||
/* |
|||
This file is part of ethereum.js. |
|||
|
|||
ethereum.js is free software: you can redistribute it and/or modify |
|||
it under the terms of the GNU Lesser General Public License as published by |
|||
the Free Software Foundation, either version 3 of the License, or |
|||
(at your option) any later version. |
|||
|
|||
ethereum.js is distributed in the hope that it will be useful, |
|||
but WITHOUT ANY WARRANTY; without even the implied warranty of |
|||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|||
GNU Lesser General Public License for more details. |
|||
|
|||
You should have received a copy of the GNU Lesser General Public License |
|||
along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.
|
|||
*/ |
|||
/** @file websocket.js |
|||
* @authors: |
|||
* Marek Kotewicz <marek@ethdev.com> |
|||
* Marian Oancea <marian@ethdev.com> |
|||
* @date 2014 |
|||
*/ |
|||
|
|||
var WebSocket = require('ws'); // jshint ignore:line
|
|||
|
|||
|
|||
var WebSocketProvider = function(host) { |
|||
// onmessage handlers
|
|||
this.handlers = []; |
|||
// queue will be filled with messages if send is invoked before the ws is ready
|
|||
this.queued = []; |
|||
this.ready = false; |
|||
|
|||
this.ws = new WebSocket(host); |
|||
|
|||
var self = this; |
|||
this.ws.onmessage = function(event) { |
|||
for(var i = 0; i < self.handlers.length; i++) { |
|||
self.handlers[i].call(self, JSON.parse(event.data), event); |
|||
} |
|||
}; |
|||
|
|||
this.ws.onopen = function() { |
|||
self.ready = true; |
|||
|
|||
for(var i = 0; i < self.queued.length; i++) { |
|||
// Resend
|
|||
self.send(self.queued[i]); |
|||
} |
|||
}; |
|||
}; |
|||
WebSocketProvider.prototype.send = function(payload) { |
|||
if(this.ready) { |
|||
var data = JSON.stringify(payload); |
|||
|
|||
this.ws.send(data); |
|||
} else { |
|||
this.queued.push(payload); |
|||
} |
|||
}; |
|||
|
|||
WebSocketProvider.prototype.onMessage = function(handler) { |
|||
this.handlers.push(handler); |
|||
}; |
|||
|
|||
WebSocketProvider.prototype.unload = function() { |
|||
this.ws.close(); |
|||
}; |
|||
Object.defineProperty(WebSocketProvider.prototype, "onmessage", { |
|||
set: function(provider) { this.onMessage(provider); } |
|||
}); |
|||
|
|||
module.exports = WebSocketProvider; |
@ -1,458 +0,0 @@ |
|||
/* |
|||
This file is part of ethereum.js. |
|||
|
|||
ethereum.js is free software: you can redistribute it and/or modify |
|||
it under the terms of the GNU Lesser General Public License as published by |
|||
the Free Software Foundation, either version 3 of the License, or |
|||
(at your option) any later version. |
|||
|
|||
ethereum.js is distributed in the hope that it will be useful, |
|||
but WITHOUT ANY WARRANTY; without even the implied warranty of |
|||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|||
GNU Lesser General Public License for more details. |
|||
|
|||
You should have received a copy of the GNU Lesser General Public License |
|||
along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.
|
|||
*/ |
|||
/** @file main.js |
|||
* @authors: |
|||
* Marek Kotewicz <marek@ethdev.com> |
|||
* @date 2014 |
|||
*/ |
|||
|
|||
(function(window) { |
|||
function isPromise(o) { |
|||
return o instanceof Promise |
|||
} |
|||
|
|||
function flattenPromise (obj) { |
|||
if (obj instanceof Promise) { |
|||
return Promise.resolve(obj); |
|||
} |
|||
|
|||
if (obj instanceof Array) { |
|||
return new Promise(function (resolve) { |
|||
var promises = obj.map(function (o) { |
|||
return flattenPromise(o); |
|||
}); |
|||
|
|||
return Promise.all(promises).then(function (res) { |
|||
for (var i = 0; i < obj.length; i++) { |
|||
obj[i] = res[i]; |
|||
} |
|||
resolve(obj); |
|||
}); |
|||
}); |
|||
} |
|||
|
|||
if (obj instanceof Object) { |
|||
return new Promise(function (resolve) { |
|||
var keys = Object.keys(obj); |
|||
var promises = keys.map(function (key) { |
|||
return flattenPromise(obj[key]); |
|||
}); |
|||
|
|||
return Promise.all(promises).then(function (res) { |
|||
for (var i = 0; i < keys.length; i++) { |
|||
obj[keys[i]] = res[i]; |
|||
} |
|||
resolve(obj); |
|||
}); |
|||
}); |
|||
} |
|||
|
|||
return Promise.resolve(obj); |
|||
}; |
|||
|
|||
var ethMethods = function () { |
|||
var blockCall = function (args) { |
|||
return typeof args[0] === "string" ? "blockByHash" : "blockByNumber"; |
|||
}; |
|||
|
|||
var transactionCall = function (args) { |
|||
return typeof args[0] === "string" ? 'transactionByHash' : 'transactionByNumber'; |
|||
}; |
|||
|
|||
var uncleCall = function (args) { |
|||
return typeof args[0] === "string" ? 'uncleByHash' : 'uncleByNumber'; |
|||
}; |
|||
|
|||
var methods = [ |
|||
{ name: 'balanceAt', call: 'balanceAt' }, |
|||
{ name: 'stateAt', call: 'stateAt' }, |
|||
{ name: 'countAt', call: 'countAt'}, |
|||
{ name: 'codeAt', call: 'codeAt' }, |
|||
{ name: 'transact', call: 'transact' }, |
|||
{ name: 'call', call: 'call' }, |
|||
{ name: 'block', call: blockCall }, |
|||
{ name: 'transaction', call: transactionCall }, |
|||
{ name: 'uncle', call: uncleCall }, |
|||
{ name: 'compile', call: 'compile' } |
|||
]; |
|||
return methods; |
|||
}; |
|||
|
|||
var ethProperties = function () { |
|||
return [ |
|||
{ name: 'coinbase', getter: 'coinbase', setter: 'setCoinbase' }, |
|||
{ name: 'listening', getter: 'listening', setter: 'setListening' }, |
|||
{ name: 'mining', getter: 'mining', setter: 'setMining' }, |
|||
{ name: 'gasPrice', getter: 'gasPrice' }, |
|||
{ name: 'account', getter: 'account' }, |
|||
{ name: 'accounts', getter: 'accounts' }, |
|||
{ name: 'peerCount', getter: 'peerCount' }, |
|||
{ name: 'defaultBlock', getter: 'defaultBlock', setter: 'setDefaultBlock' }, |
|||
{ name: 'number', getter: 'number'} |
|||
]; |
|||
}; |
|||
|
|||
var dbMethods = function () { |
|||
return [ |
|||
{ name: 'put', call: 'put' }, |
|||
{ name: 'get', call: 'get' }, |
|||
{ name: 'putString', call: 'putString' }, |
|||
{ name: 'getString', call: 'getString' } |
|||
]; |
|||
}; |
|||
|
|||
var shhMethods = function () { |
|||
return [ |
|||
{ name: 'post', call: 'post' }, |
|||
{ name: 'newIdentity', call: 'newIdentity' }, |
|||
{ name: 'haveIdentity', call: 'haveIdentity' }, |
|||
{ name: 'newGroup', call: 'newGroup' }, |
|||
{ name: 'addToGroup', call: 'addToGroup' } |
|||
]; |
|||
}; |
|||
|
|||
var ethWatchMethods = function () { |
|||
var newFilter = function (args) { |
|||
return typeof args[0] === 'string' ? 'newFilterString' : 'newFilter'; |
|||
}; |
|||
|
|||
return [ |
|||
{ name: 'newFilter', call: newFilter }, |
|||
{ name: 'uninstallFilter', call: 'uninstallFilter' }, |
|||
{ name: 'getMessages', call: 'getMessages' } |
|||
]; |
|||
}; |
|||
|
|||
var shhWatchMethods = function () { |
|||
return [ |
|||
{ name: 'newFilter', call: 'shhNewFilter' }, |
|||
{ name: 'uninstallFilter', call: 'shhUninstallFilter' }, |
|||
{ name: 'getMessage', call: 'shhGetMessages' } |
|||
]; |
|||
}; |
|||
|
|||
var setupMethods = function (obj, methods) { |
|||
methods.forEach(function (method) { |
|||
obj[method.name] = function () { |
|||
return flattenPromise(Array.prototype.slice.call(arguments)).then(function (args) { |
|||
var call = typeof method.call === "function" ? method.call(args) : method.call; |
|||
return {call: call, args: args}; |
|||
}).then(function (request) { |
|||
return new Promise(function (resolve, reject) { |
|||
web3.provider.send(request, function (result) { |
|||
if (result || typeof result === "boolean") { |
|||
resolve(result); |
|||
return; |
|||
} |
|||
reject(result); |
|||
}); |
|||
}); |
|||
}).catch(function( err) { |
|||
console.error(err); |
|||
}); |
|||
}; |
|||
}); |
|||
}; |
|||
|
|||
var setupProperties = function (obj, properties) { |
|||
properties.forEach(function (property) { |
|||
var proto = {}; |
|||
proto.get = function () { |
|||
return new Promise(function(resolve, reject) { |
|||
web3.provider.send({call: property.getter}, function(result) { |
|||
resolve(result); |
|||
}); |
|||
}); |
|||
}; |
|||
if (property.setter) { |
|||
proto.set = function (val) { |
|||
return flattenPromise([val]).then(function (args) { |
|||
return new Promise(function (resolve) { |
|||
web3.provider.send({call: property.setter, args: args}, function (result) { |
|||
if (result) { |
|||
resolve(result); |
|||
} else { |
|||
reject(result); |
|||
} |
|||
}); |
|||
}); |
|||
}).catch(function (err) { |
|||
console.error(err); |
|||
}); |
|||
} |
|||
} |
|||
Object.defineProperty(obj, property.name, proto); |
|||
}); |
|||
}; |
|||
|
|||
var web3 = { |
|||
_callbacks: {}, |
|||
_events: {}, |
|||
providers: {}, |
|||
toHex: function(str) { |
|||
var hex = ""; |
|||
for(var i = 0; i < str.length; i++) { |
|||
var n = str.charCodeAt(i).toString(16); |
|||
hex += n.length < 2 ? '0' + n : n; |
|||
} |
|||
|
|||
return hex; |
|||
}, |
|||
|
|||
toAscii: function(hex) { |
|||
// Find termination
|
|||
var str = ""; |
|||
var i = 0, l = hex.length; |
|||
for(; i < l; i+=2) { |
|||
var code = hex.charCodeAt(i) |
|||
if(code == 0) { |
|||
break; |
|||
} |
|||
|
|||
str += String.fromCharCode(parseInt(hex.substr(i, 2), 16)); |
|||
} |
|||
|
|||
return str; |
|||
}, |
|||
|
|||
toDecimal: function (val) { |
|||
return parseInt(val, 16); |
|||
}, |
|||
|
|||
fromAscii: function(str, pad) { |
|||
pad = pad === undefined ? 32 : pad; |
|||
var hex = this.toHex(str); |
|||
while(hex.length < pad*2) |
|||
hex += "00"; |
|||
return hex |
|||
}, |
|||
|
|||
eth: { |
|||
prototype: Object(), |
|||
watch: function (params) { |
|||
return new Filter(params, ethWatch); |
|||
}, |
|||
}, |
|||
|
|||
db: { |
|||
prototype: Object() |
|||
}, |
|||
|
|||
shh: { |
|||
prototype: Object(), |
|||
watch: function (params) { |
|||
return new Filter(params, shhWatch); |
|||
} |
|||
}, |
|||
|
|||
on: function(event, id, cb) { |
|||
if(web3._events[event] === undefined) { |
|||
web3._events[event] = {}; |
|||
} |
|||
|
|||
web3._events[event][id] = cb; |
|||
return this |
|||
}, |
|||
|
|||
off: function(event, id) { |
|||
if(web3._events[event] !== undefined) { |
|||
delete web3._events[event][id]; |
|||
} |
|||
|
|||
return this |
|||
}, |
|||
|
|||
trigger: function(event, id, data) { |
|||
var callbacks = web3._events[event]; |
|||
if (!callbacks || !callbacks[id]) { |
|||
return; |
|||
} |
|||
var cb = callbacks[id]; |
|||
cb(data); |
|||
}, |
|||
}; |
|||
|
|||
var eth = web3.eth; |
|||
setupMethods(eth, ethMethods()); |
|||
setupProperties(eth, ethProperties()); |
|||
setupMethods(web3.db, dbMethods()); |
|||
setupMethods(web3.shh, shhMethods()); |
|||
|
|||
var ethWatch = { |
|||
changed: 'changed' |
|||
}; |
|||
setupMethods(ethWatch, ethWatchMethods()); |
|||
var shhWatch = { |
|||
changed: 'shhChanged' |
|||
}; |
|||
setupMethods(shhWatch, shhWatchMethods()); |
|||
|
|||
var ProviderManager = function() { |
|||
this.queued = []; |
|||
this.polls = []; |
|||
this.ready = false; |
|||
this.provider = undefined; |
|||
this.id = 1; |
|||
|
|||
var self = this; |
|||
var poll = function () { |
|||
if (self.provider && self.provider.poll) { |
|||
self.polls.forEach(function (data) { |
|||
data.data._id = self.id; |
|||
self.id++; |
|||
self.provider.poll(data.data, data.id); |
|||
}); |
|||
} |
|||
setTimeout(poll, 12000); |
|||
}; |
|||
poll(); |
|||
}; |
|||
|
|||
ProviderManager.prototype.send = function(data, cb) { |
|||
data._id = this.id; |
|||
if (cb) { |
|||
web3._callbacks[data._id] = cb; |
|||
} |
|||
|
|||
data.args = data.args || []; |
|||
this.id++; |
|||
|
|||
if(this.provider !== undefined) { |
|||
this.provider.send(data); |
|||
} else { |
|||
console.warn("provider is not set"); |
|||
this.queued.push(data); |
|||
} |
|||
}; |
|||
|
|||
ProviderManager.prototype.set = function(provider) { |
|||
if(this.provider !== undefined && this.provider.unload !== undefined) { |
|||
this.provider.unload(); |
|||
} |
|||
|
|||
this.provider = provider; |
|||
this.ready = true; |
|||
}; |
|||
|
|||
ProviderManager.prototype.sendQueued = function() { |
|||
for(var i = 0; this.queued.length; i++) { |
|||
// Resend
|
|||
this.send(this.queued[i]); |
|||
} |
|||
}; |
|||
|
|||
ProviderManager.prototype.installed = function() { |
|||
return this.provider !== undefined; |
|||
}; |
|||
|
|||
ProviderManager.prototype.startPolling = function (data, pollId) { |
|||
if (!this.provider || !this.provider.poll) { |
|||
return; |
|||
} |
|||
this.polls.push({data: data, id: pollId}); |
|||
}; |
|||
|
|||
ProviderManager.prototype.stopPolling = function (pollId) { |
|||
for (var i = this.polls.length; i--;) { |
|||
var poll = this.polls[i]; |
|||
if (poll.id === pollId) { |
|||
this.polls.splice(i, 1); |
|||
} |
|||
} |
|||
}; |
|||
|
|||
web3.provider = new ProviderManager(); |
|||
|
|||
web3.setProvider = function(provider) { |
|||
provider.onmessage = messageHandler; |
|||
web3.provider.set(provider); |
|||
web3.provider.sendQueued(); |
|||
}; |
|||
|
|||
var Filter = function(options, impl) { |
|||
this.impl = impl; |
|||
this.callbacks = []; |
|||
|
|||
var self = this; |
|||
this.promise = impl.newFilter(options); |
|||
this.promise.then(function (id) { |
|||
self.id = id; |
|||
web3.on(impl.changed, id, self.trigger.bind(self)); |
|||
web3.provider.startPolling({call: impl.changed, args: [id]}, id); |
|||
}); |
|||
}; |
|||
|
|||
Filter.prototype.arrived = function(callback) { |
|||
this.changed(callback); |
|||
} |
|||
|
|||
Filter.prototype.changed = function(callback) { |
|||
var self = this; |
|||
this.promise.then(function(id) { |
|||
self.callbacks.push(callback); |
|||
}); |
|||
}; |
|||
|
|||
Filter.prototype.trigger = function(messages) { |
|||
for(var i = 0; i < this.callbacks.length; i++) { |
|||
this.callbacks[i].call(this, messages); |
|||
} |
|||
}; |
|||
|
|||
Filter.prototype.uninstall = function() { |
|||
var self = this; |
|||
this.promise.then(function (id) { |
|||
self.impl.uninstallFilter(id); |
|||
web3.provider.stopPolling(id); |
|||
web3.off(impl.changed, id); |
|||
}); |
|||
}; |
|||
|
|||
Filter.prototype.messages = function() { |
|||
var self = this; |
|||
return this.promise.then(function (id) { |
|||
return self.impl.getMessages(id); |
|||
}); |
|||
}; |
|||
|
|||
function messageHandler(data) { |
|||
if(data._event !== undefined) { |
|||
web3.trigger(data._event, data._id, data.data); |
|||
return; |
|||
} |
|||
|
|||
if(data._id) { |
|||
var cb = web3._callbacks[data._id]; |
|||
if (cb) { |
|||
cb.call(this, data.data) |
|||
delete web3._callbacks[data._id]; |
|||
} |
|||
} |
|||
} |
|||
|
|||
/* |
|||
// Install default provider
|
|||
if(!web3.provider.installed()) { |
|||
var sock = new web3.WebSocket("ws://localhost:40404/eth"); |
|||
|
|||
web3.setProvider(sock); |
|||
} |
|||
*/ |
|||
|
|||
window.web3 = web3; |
|||
|
|||
})(this); |
@ -0,0 +1,64 @@ |
|||
{ |
|||
"name": "ethereum.js", |
|||
"namespace": "ethereum", |
|||
"version": "0.0.1", |
|||
"description": "Ethereum Compatible JavaScript API", |
|||
"main": "./index.js", |
|||
"directories": { |
|||
"lib": "./lib" |
|||
}, |
|||
"dependencies": { |
|||
"es6-promise": "*", |
|||
"ws": "^0.4.32", |
|||
"xmlhttprequest": "^1.6.0" |
|||
}, |
|||
"devDependencies": { |
|||
"bower": "^1.3.12", |
|||
"browserify": "6.x", |
|||
"del": "^0.1.3", |
|||
"gulp": "3.8.x", |
|||
"gulp-browserify-thin": "^0.1.5", |
|||
"gulp-jshint": "^1.9.0", |
|||
"gulp-rename": "^1.2.0", |
|||
"gulp-uglify": "^1.0.1", |
|||
"jshint": "2.5.x" |
|||
}, |
|||
"scripts": { |
|||
"build": "gulp", |
|||
"watch": "gulp watch", |
|||
"lint": "jshint lib" |
|||
}, |
|||
"browser": { |
|||
"xmlhttprequest": "./lib/browser_fix/xhr.js" |
|||
}, |
|||
"repository": { |
|||
"type": "git", |
|||
"url": "https://github.com/ethereum/ethereum.js.git" |
|||
}, |
|||
"bugs": { |
|||
"url": "https://github.com/ethereum/ethereum.js/issues" |
|||
}, |
|||
"keywords": [ |
|||
"ethereum", |
|||
"javascript", |
|||
"API" |
|||
], |
|||
"authors": [ |
|||
{ |
|||
"name": "Jeffery Wilcke", |
|||
"email": "jeff@ethdev.com", |
|||
"url": "https://github.com/obscuren" |
|||
}, |
|||
{ |
|||
"name": "Marek Kotewicz", |
|||
"email": "marek@ethdev.com", |
|||
"url": "https://github.com/debris" |
|||
}, |
|||
{ |
|||
"name": "Marian Oancea", |
|||
"email": "marian.oancea@gmail.com", |
|||
"url": "https://github.com/cubedro" |
|||
} |
|||
], |
|||
"license": "LGPL" |
|||
} |
@ -1,72 +0,0 @@ |
|||
/* |
|||
This file is part of ethereum.js. |
|||
|
|||
ethereum.js is free software: you can redistribute it and/or modify |
|||
it under the terms of the GNU Lesser General Public License as published by |
|||
the Free Software Foundation, either version 3 of the License, or |
|||
(at your option) any later version. |
|||
|
|||
ethereum.js is distributed in the hope that it will be useful, |
|||
but WITHOUT ANY WARRANTY; without even the implied warranty of |
|||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|||
GNU Lesser General Public License for more details. |
|||
|
|||
You should have received a copy of the GNU Lesser General Public License |
|||
along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.
|
|||
*/ |
|||
/** @file websocket.js |
|||
* @authors: |
|||
* @date 2014 |
|||
*/ |
|||
|
|||
(function() { |
|||
var WebSocketProvider = function(host) { |
|||
// onmessage handlers
|
|||
this.handlers = []; |
|||
// queue will be filled with messages if send is invoked before the ws is ready
|
|||
this.queued = []; |
|||
this.ready = false; |
|||
|
|||
this.ws = new WebSocket(host); |
|||
|
|||
var self = this; |
|||
this.ws.onmessage = function(event) { |
|||
for(var i = 0; i < self.handlers.length; i++) { |
|||
self.handlers[i].call(self, JSON.parse(event.data), event) |
|||
} |
|||
}; |
|||
|
|||
this.ws.onopen = function() { |
|||
self.ready = true; |
|||
|
|||
for(var i = 0; i < self.queued.length; i++) { |
|||
// Resend
|
|||
self.send(self.queued[i]); |
|||
} |
|||
}; |
|||
}; |
|||
WebSocketProvider.prototype.send = function(payload) { |
|||
if(this.ready) { |
|||
var data = JSON.stringify(payload); |
|||
|
|||
this.ws.send(data); |
|||
} else { |
|||
this.queued.push(payload); |
|||
} |
|||
}; |
|||
|
|||
WebSocketProvider.prototype.onMessage = function(handler) { |
|||
this.handlers.push(handler); |
|||
}; |
|||
|
|||
WebSocketProvider.prototype.unload = function() { |
|||
this.ws.close(); |
|||
}; |
|||
Object.defineProperty(WebSocketProvider.prototype, "onmessage", { |
|||
set: function(provider) { this.onMessage(provider); } |
|||
}); |
|||
|
|||
if(typeof(web3) !== "undefined" && web3.providers !== undefined) { |
|||
web3.providers.WebSocketProvider = WebSocketProvider; |
|||
} |
|||
})(); |
Loading…
Reference in new issue