autoprovider, buildQt not builds only necessery files, fixed gulpfile

838ca2fd · Marek Kotewicz · 84b36a71 · 838ca2fd · 838ca2fd · 838ca2fd
Commit 838ca2fd authored Nov 11, 2014 by Marek Kotewicz
8 changed files
--- a/dist/ethereum.js
+++ b/dist/ethereum.js
--- a/dist/ethereum.js.map
+++ b/dist/ethereum.js.map
--- a/dist/ethereum.min.js
+++ b/dist/ethereum.min.js
--- a/example/index.html
+++ b/example/index.html
@@ -3,7 +3,7 @@

 <head>
 <script type="text/javascript" src="js/es6-promise/promise.min.js"></script>
-<script type="text/javascript" src="../dist/ethereum.min.js"></script>
+<script type="text/javascript" src="../dist/ethereum.js"></script>

 <script type="text/javascript">
 if (window.Promise === undefined) {
@@ -13,8 +13,9 @@ if (window.Promise === undefined) {
 var web3 = require('web3');

 //web3.setProvider(new web3.providers.QtProvider());
-web3.setProvider(new web3.providers.HttpRpcProvider("http://localhost:8080"));
+//web3.setProvider(new web3.providers.HttpRpcProvider("http://localhost:8080"));
 // web3.setProvider(new web3.providers.WebSocketProvider("ws://localhost:40404/eth"));
+web3.setProvider(new web3.providers.AutoProvider());

 function testSnippet() {
    web3.eth.watch({altered: web3.eth.coinbase}).changed(function() {

--- a/gulpfile.js
+++ b/gulpfile.js
@@ -25,8 +25,8 @@ var build = function(src, dst) {
      detectGlobals: false,
      bundleExternal: false
    })
-    .add('./')
    .require('./' + src + '.js', {expose: 'web3'})
+    .add('./' + src + '.js')
    .transform('envify', {
      NODE_ENV: 'build'
    })
@@ -50,6 +50,25 @@ var build = function(src, dst) {
    .pipe(gulp.dest( DEST ));
 };

+var buildDev = function(src, dst) {
+  return browserify({
+      debug: true,
+      insert_global_vars: false,
+      detectGlobals: false,
+      bundleExternal: false
+    })
+    .require('./' + src + '.js', {expose: 'web3'})
+    .add('./' + src + '.js')
+    .transform('envify', {
+      NODE_ENV: 'build'
+    })
+    .transform('unreachable-branch-transform')
+    .bundle()
+    .pipe(exorcist(path.join( DEST, dst + '.js.map')))
+    .pipe(source(dst + '.js'))
+    .pipe(gulp.dest( DEST ));
+};
+
 var uglifyFile = function(file) {
  return gulp.src( DEST + file + '.js')
    .pipe(uglify())
@@ -79,7 +98,11 @@ gulp.task('build', ['clean'], function () {
 });

 gulp.task('buildQt', ['clean'], function () {
-    return build('index_qt', 'ethereum_qt');
+    return build('index_qt', 'ethereum');
+});
+
+gulp.task('buildDev', ['clean'], function () {
+    return buildDev('index', 'ethereum');
 });

 gulp.task('uglify', ['build'], function(){
@@ -87,7 +110,7 @@ gulp.task('uglify', ['build'], function(){
 });

 gulp.task('uglifyQt', ['buildQt'], function () {
-    return uglifyFile('ethereum_qt');
+    return uglifyFile('ethereum');
 });

 gulp.task('watch', function() {
@@ -96,3 +119,5 @@ gulp.task('watch', function() {

 gulp.task('default', ['bower', 'lint', 'build', 'uglify']);
 gulp.task('qt', ['bower', 'lint', 'buildQt', 'uglifyQt']);
+gulp.task('dev', ['bower', 'lint', 'buildDev']);
+
--- a/index.js
+++ b/index.js
@@ -2,5 +2,6 @@ var web3 = require('./lib/main');
 web3.providers.WebSocketProvider = require('./lib/websocket');
 web3.providers.HttpRpcProvider = require('./lib/httprpc');
 web3.providers.QtProvider = require('./lib/qt');
+web3.providers.AutoProvider = require('./lib/autoprovider');

-module.exports = web3;
\ No newline at end of file
+module.exports = web3;
--- a/lib/autoprovider.js
+++ b/lib/autoprovider.js
+/*
+    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
+ */
+
+/*
+ * @brief if qt object is available, uses QtProvider,
+ * if not tries to connect over websockets
+ * if it fails, it uses HttpRpcProvider
+ */
+if (process.env.NODE_ENV !== 'build') {
+    var WebSocket = require('ws'); // jshint ignore:line
+}
+
+if (process.env.NODE_ENV !== 'build') {
+    var web3 = require('./web3'); // jshint ignore:line
+}
+
+var AutoProvider = function (userOptions) {
+    if (web3.haveProvider()) {
+        return;
+    }
+
+    // before we determine what provider we are, we have to cache request
+    this.sendQueue = [];
+    this.onmessageQueue = [];
+
+    if (navigator.qt) {
+        this.provider = new web3.providers.QtProvider();
+        return;
+    }
+   
+    userOptions = userOptions || {};
+    var options = {
+        httprpc: userOptions.httprpc || 'http://localhost:8080',
+        websockets: userOptions.websockets || 'ws://localhost:40404/eth'
+    };
+    
+    var self = this;
+    var closeWithSuccess = function (success) {
+        ws.close();
+        if (success) {
+            self.provider = new web3.providers.WebSocketProvider(options.websockets);
+            return;
+        }
+        self.provider = new web3.providers.HttpRpcProvider(options.httprpc);
+        self.poll = self.provider.poll.bind(self.provider);
+        self.sendQueue.forEach(function (payload) {
+            self.provider(payload);
+        });
+        self.onmessageQueue.forEach(function (handler) {
+            self.provider.onmessage = handler;
+        });
+    };
+
+    var ws = new WebSocket(options.websockets);
+
+    ws.onopen = function() {
+        closeWithSuccess(true);    
+    };
+
+    ws.onerror = function() {
+        closeWithSuccess(false);
+    };
+};
+
+AutoProvider.prototype.send = function (payload) {
+    if (this.provider) {
+        this.provider.send(payload);
+        return;
+    }
+    this.sendQueue.push(payload);
+};
+
+Object.defineProperty(AutoProvider.prototype, 'onmessage', {
+    set: function (handler) {
+        if (this.provider) {
+            this.provider.onmessage = handler;
+            return;
+        }
+        this.onmessageQueue.push(handler);
+    }
+});
+
+module.exports = AutoProvider;
--- a/lib/main.js
+++ b/lib/main.js
@@ -387,6 +387,10 @@ web3.setProvider = function(provider) {
    web3.provider.sendQueued();
 };

+web3.haveProvider = function() {
+    return !!web3.provider.provider;
+};
+
 var Filter = function(options, impl) {
    this.impl = impl;
    this.callbacks = [];