susyweb

<!doctype html> <html lang="en"> <head> <title>Code coverage report for packages/susyweb-core-requestManager/src/index.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../../../prettify.css" /> <link rel="stylesheet" href="../../../base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(../../../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="../../../index.html">all files</a> / <a href="index.html">packages/susyweb-core-requestManager/src/</a> index.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 84.21% Statements 64/76 </div> <div class='fl pad1y space-right2'> 74.19% Branches 46/62 </div> <div class='fl pad1y space-right2'> 84.62% Functions 11/13 </div> <div class='fl pad1y space-right2'> 85.33% Lines 64/75 </div> </div> </div> <div class='status-line high'></div> <pre><table class="coverage"> <tr><td class="line-count quiet">1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243</td><td class="line-coverage quiet">                                                  1× 1× 1× 1× 1×                   1× 1967× 1967×   1967× 1967×         1×   1×                           1× 504×   504×       504× 504× 504×   504× 3×     501×       501× 7×     494×                     1× 4×       4× 4× 4×       4×       4×                           1× 35× 35×                                   1× 32×   32×   32×           32×                   1× 3605×     3605×     86× 26×     60× 26×     34× 26×   8× 8×         3597× 36×     3597×     3597× 1626× 771× 725× 163×     46×                           1× 36×       36×             36×       1×          </td><td class="text"><pre class="prettyprint lang-js">/* This file is part of susyweb.js.   susyweb.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.   susyweb.js is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MSRCHANTABILITY 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 susyweb.js. If not, see <http://www.gnu.org/licenses/>. */ /** * @file index.js * @author Fabian Vogelsteller <fabian@ethereum.org> * @date 2017 */   "use strict";     var _ = require('underscore'); var errors = require('susyweb-core-helpers').errors; var Jsonrpc = require('./jsonrpc.js'); var BatchManager = require('./batch.js'); var givenProvider = require('./givenProvider.js');       /** * It's responsible for passing messages to providers * It's also responsible for polling the sophon node for incoming messages * Default poll timeout is 1 second * Singleton */ var RequestManager = function RequestManager(provider) { this.provider = null; this.providers = RequestManager.providers;   this.setProvider(provider); this.subscriptions = {}; };       RequestManager.givenProvider = givenProvider;   RequestManager.providers = { WebsocketProvider: require('susyweb-providers-ws'), HttpProvider: require('susyweb-providers-http'), IpcProvider: require('susyweb-providers-ipc') };     /** * Should be used to asynchronously send request * * @method sendAsync * @param {Object} data * @param {Function} callback */ RequestManager.prototype.send = function (data, callback) { callback = callback || function(){};   Iif (!this.provider) { return callback(errors.InvalidProvider()); }   var payload = Jsonrpc.toPayload(data.method, data.params); this.provider.send(payload, function (err, result) { Iif(result.id && payload.id !== result.id) return callback(new Error('Wrong response id "'+ result.id +'" (expected: "'+ payload.id +'") in '+ JSON.stringify(payload)));   if (err) { return callback(err); }   Iif (result && result.error) { return callback(errors.ErrorResponse(result)); }   if (!Jsonrpc.isValidResponse(result)) { return callback(errors.InvalidResponse(result)); }   callback(null, result.result); }); };   /** * Should be called to asynchronously send batch request * * @method sendBatch * @param {Array} batch data * @param {Function} callback */ RequestManager.prototype.sendBatch = function (data, callback) { Iif (!this.provider) { return callback(errors.InvalidProvider()); }   var payload = Jsonrpc.toBatchPayload(data); this.provider.send(payload, function (err, results) { Iif (err) { return callback(err); }   Iif (!_.isArray(results)) { return callback(errors.InvalidResponse(results)); }   callback(null, results); }); };     /** * Waits for notifications * * @method addSubscription * @param {String} id the subscription id * @param {String} name the subscription name * @param {String} type the subscription namespace (sof, personal, etc) * @param {Function} callback the callback to call for incoming notifications */ RequestManager.prototype.addSubscription = function (id, name, type, callback) { Eif(this.provider.on) { this.subscriptions[id] = { callback: callback, type: type, name: name };   } else { throw new Error('The provider doesn\'t support subscriptions: '+ this.provider.constructor.name); } };   /** * Waits for notifications * * @method removeSubscription * @param {String} id the subscription id * @param {Function} callback fired once the subscription is removed */ RequestManager.prototype.removeSubscription = function (id, callback) { var _this = this;   Eif(this.subscriptions[id]) {   this.send({ method: this.subscriptions[id].type + '_unsubscribe', params: [id] }, callback);   // remove subscription delete _this.subscriptions[id]; } };   /** * Should be used to set provider of request manager * * @method setProvider * @param {Object} */ RequestManager.prototype.setProvider = function (p, net) { var _this = this;   // autodetect provider if(p && typeof p === 'string' && this.providers) {   // HTTP if(/^http:\/\//i.test(p)) { p = new this.providers.HttpProvider(p);   // WS } else if(/^ws:\/\//i.test(p)) { p = new this.providers.WebsocketProvider(p);   // IPC } else if(p && typeof net === 'object' && typeof net.connect === 'function') { p = new this.providers.IpcProvider(p, net);   } else Eif(p) { throw new Error('Can\'t autodetect provider for "'+ p +'"'); } }   // reset the old one before changing if(this.provider) this.clearSubscriptions();     this.provider = p;   // listen to incoming notifications if(this.provider && this.provider.on) { this.provider.on('data', function requestManagerNotification(err, result){ if(!err) { if(_this.subscriptions[result.params.subscription] && _this.subscriptions[result.params.subscription].callback) _this.subscriptions[result.params.subscription].callback(null, result.params.result); } else {   Object.keys(_this.subscriptions).forEach(function(id){ if(_this.subscriptions[id].callback) _this.subscriptions[id].callback(err); }); } }); } };   /** * Should be called to reset the subscriptions * * @method reset */ RequestManager.prototype.clearSubscriptions = function (keepIsSyncing) { var _this = this;     // uninstall all subscriptions Object.keys(this.subscriptions).forEach(function(id){ if(!keepIsSyncing || _this.subscriptions[id].name !== 'syncing') _this.removeSubscription(id); });     // reset notification callbacks etc. Iif(this.provider.reset) this.provider.reset(); };   module.exports = { Manager: RequestManager, BatchManager: BatchManager };    </pre></td></tr> </table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Sat Jul 22 2017 12:47:05 GMT+0200 (CEST) </div> </div> <script src="../../../prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); 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