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How to use maybeReconnect method in redwood
Best JavaScript code snippet using redwood
socket.js
Source:socket.js 
1/**2 * socket.io3 * Copyright(c) 2011 LearnBoost <dev@learnboost.com>4 * MIT Licensed5 */6(function (exports, io, global) {7 /**8 * Expose constructor.9 */10 exports.Socket = Socket;11 /**12 * Create a new `Socket.IO client` which can establish a persistent13 * connection with a Socket.IO enabled server.14 *15 * @api public16 */17 function Socket (options) {18 this.options = {19 port: 8020 , secure: false21 , document: 'document' in global ? document : false22 , resource: 'socket.io'23 , transports: io.transports24 , 'connect timeout': 1000025 , 'try multiple transports': true26 , 'reconnect': true27 , 'reconnection delay': 50028 , 'reconnection limit': Infinity29 , 'reopen delay': 300030 , 'max reconnection attempts': 1031 , 'sync disconnect on unload': false32 , 'auto connect': true33 , 'flash policy port': 1084334 , 'manualFlush': false35 };36 io.util.merge(this.options, options);37 this.connected = false;38 this.open = false;39 this.connecting = false;40 this.reconnecting = false;41 this.namespaces = {};42 this.buffer = [];43 this.doBuffer = false;44 if (this.options['sync disconnect on unload'] &&45 (!this.isXDomain() || io.util.ua.hasCORS)) {46 var self = this;47 io.util.on(global, 'beforeunload', function () {48 self.disconnectSync();49 }, false);50 }51 if (this.options['auto connect']) {52 this.connect();53 }54};55 /**56 * Apply EventEmitter mixin.57 */58 io.util.mixin(Socket, io.EventEmitter);59 /**60 * Returns a namespace listener/emitter for this socket61 *62 * @api public63 */64 Socket.prototype.of = function (name) {65 if (!this.namespaces[name]) {66 this.namespaces[name] = new io.SocketNamespace(this, name);67 if (name !== '') {68 this.namespaces[name].packet({ type: 'connect' });69 }70 }71 return this.namespaces[name];72 };73 /**74 * Emits the given event to the Socket and all namespaces75 *76 * @api private77 */78 Socket.prototype.publish = function () {79 this.emit.apply(this, arguments);80 var nsp;81 for (var i in this.namespaces) {82 if (this.namespaces.hasOwnProperty(i)) {83 nsp = this.of(i);84 nsp.$emit.apply(nsp, arguments);85 }86 }87 };88 /**89 * Performs the handshake90 *91 * @api private92 */93 function empty () { };94 Socket.prototype.handshake = function (fn) {95 var self = this96 , options = this.options;97 function complete (data) {98 if (data instanceof Error) {99 self.connecting = false;100 self.onError(data.message);101 } else {102 fn.apply(null, data.split(':'));103 }104 };105 var url = [106 'http' + (options.secure ? 's' : '') + ':/'107 , options.host + ':' + options.port108 , options.resource109 , io.protocol110 , io.util.query(this.options.query, 't=' + +new Date)111 ].join('/');112 if (this.isXDomain() && !io.util.ua.hasCORS) {113 var insertAt = document.getElementsByTagName('script')[0]114 , script = document.createElement('script');115 script.src = url + '&jsonp=' + io.j.length;116 insertAt.parentNode.insertBefore(script, insertAt);117 io.j.push(function (data) {118 complete(data);119 script.parentNode.removeChild(script);120 });121 } else {122 var xhr = io.util.request();123 xhr.open('GET', url, true);124 if (this.isXDomain()) {125 xhr.withCredentials = true;126 }127 xhr.onreadystatechange = function () {128 if (xhr.readyState == 4) {129 xhr.onreadystatechange = empty;130 if (xhr.status == 200) {131 complete(xhr.responseText);132 } else if (xhr.status == 403) {133 self.onError(xhr.responseText);134 } else {135 self.connecting = false; 136 !self.reconnecting && self.onError(xhr.responseText);137 }138 }139 };140 xhr.send(null);141 }142 };143 /**144 * Find an available transport based on the options supplied in the constructor.145 *146 * @api private147 */148 Socket.prototype.getTransport = function (override) {149 var transports = override || this.transports, match;150 for (var i = 0, transport; transport = transports[i]; i++) {151 if (io.Transport[transport]152 && io.Transport[transport].check(this)153 && (!this.isXDomain() || io.Transport[transport].xdomainCheck(this))) {154 return new io.Transport[transport](this, this.sessionid);155 }156 }157 return null;158 };159 /**160 * Connects to the server.161 *162 * @param {Function} [fn] Callback.163 * @returns {io.Socket}164 * @api public165 */166 Socket.prototype.connect = function (fn) {167 if (this.connecting) {168 return this;169 }170 var self = this;171 self.connecting = true;172 173 this.handshake(function (sid, heartbeat, close, transports) {174 self.sessionid = sid;175 self.closeTimeout = close * 1000;176 self.heartbeatTimeout = heartbeat * 1000;177 if(!self.transports)178 self.transports = self.origTransports = (transports ? io.util.intersect(179 transports.split(',')180 , self.options.transports181 ) : self.options.transports);182 self.setHeartbeatTimeout();183 function connect (transports){184 if (self.transport) self.transport.clearTimeouts();185 self.transport = self.getTransport(transports);186 if (!self.transport) return self.publish('connect_failed');187 // once the transport is ready188 self.transport.ready(self, function () {189 self.connecting = true;190 self.publish('connecting', self.transport.name);191 self.transport.open();192 if (self.options['connect timeout']) {193 self.connectTimeoutTimer = setTimeout(function () {194 if (!self.connected) {195 self.connecting = false;196 if (self.options['try multiple transports']) {197 var remaining = self.transports;198 while (remaining.length > 0 && remaining.splice(0,1)[0] !=199 self.transport.name) {}200 if (remaining.length){201 connect(remaining);202 } else {203 self.publish('connect_failed');204 }205 }206 }207 }, self.options['connect timeout']);208 }209 });210 }211 connect(self.transports);212 self.once('connect', function (){213 clearTimeout(self.connectTimeoutTimer);214 fn && typeof fn == 'function' && fn();215 });216 });217 return this;218 };219 /**220 * Clears and sets a new heartbeat timeout using the value given by the221 * server during the handshake.222 *223 * @api private224 */225 Socket.prototype.setHeartbeatTimeout = function () {226 clearTimeout(this.heartbeatTimeoutTimer);227 if(this.transport && !this.transport.heartbeats()) return;228 var self = this;229 this.heartbeatTimeoutTimer = setTimeout(function () {230 self.transport.onClose();231 }, this.heartbeatTimeout);232 };233 /**234 * Sends a message.235 *236 * @param {Object} data packet.237 * @returns {io.Socket}238 * @api public239 */240 Socket.prototype.packet = function (data) {241 if (this.connected && !this.doBuffer) {242 this.transport.packet(data);243 } else {244 this.buffer.push(data);245 }246 return this;247 };248 /**249 * Sets buffer state250 *251 * @api private252 */253 Socket.prototype.setBuffer = function (v) {254 this.doBuffer = v;255 if (!v && this.connected && this.buffer.length) {256 if (!this.options['manualFlush']) {257 this.flushBuffer();258 }259 }260 };261 /**262 * Flushes the buffer data over the wire.263 * To be invoked manually when 'manualFlush' is set to true.264 *265 * @api public266 */267 Socket.prototype.flushBuffer = function() {268 this.transport.payload(this.buffer);269 this.buffer = [];270 };271 272 /**273 * Disconnect the established connect.274 *275 * @returns {io.Socket}276 * @api public277 */278 Socket.prototype.disconnect = function () {279 if (this.connected || this.connecting) {280 if (this.open) {281 this.of('').packet({ type: 'disconnect' });282 }283 // handle disconnection immediately284 this.onDisconnect('booted');285 }286 return this;287 };288 /**289 * Disconnects the socket with a sync XHR.290 *291 * @api private292 */293 Socket.prototype.disconnectSync = function () {294 // ensure disconnection295 var xhr = io.util.request();296 var uri = [297 'http' + (this.options.secure ? 's' : '') + ':/'298 , this.options.host + ':' + this.options.port299 , this.options.resource300 , io.protocol301 , ''302 , this.sessionid303 ].join('/') + '/?disconnect=1';304 xhr.open('GET', uri, false);305 xhr.send(null);306 // handle disconnection immediately307 this.onDisconnect('booted');308 };309 /**310 * Check if we need to use cross domain enabled transports. Cross domain would311 * be a different port or different domain name.312 *313 * @returns {Boolean}314 * @api private315 */316 Socket.prototype.isXDomain = function () {317 // if node318 return false;319 // end node320 var port = global.location.port ||321 ('https:' == global.location.protocol ? 443 : 80);322 return this.options.host !== global.location.hostname 323 || this.options.port != port;324 };325 /**326 * Called upon handshake.327 *328 * @api private329 */330 Socket.prototype.onConnect = function () {331 if (!this.connected) {332 this.connected = true;333 this.connecting = false;334 if (!this.doBuffer) {335 // make sure to flush the buffer336 this.setBuffer(false);337 }338 this.emit('connect');339 }340 };341 /**342 * Called when the transport opens343 *344 * @api private345 */346 Socket.prototype.onOpen = function () {347 this.open = true;348 };349 /**350 * Called when the transport closes.351 *352 * @api private353 */354 Socket.prototype.onClose = function () {355 this.open = false;356 clearTimeout(this.heartbeatTimeoutTimer);357 };358 /**359 * Called when the transport first opens a connection360 *361 * @param text362 */363 Socket.prototype.onPacket = function (packet) {364 this.of(packet.endpoint).onPacket(packet);365 };366 /**367 * Handles an error.368 *369 * @api private370 */371 Socket.prototype.onError = function (err) {372 if (err && err.advice) {373 if (err.advice === 'reconnect' && (this.connected || this.connecting)) {374 this.disconnect();375 if (this.options.reconnect) {376 this.reconnect();377 }378 }379 }380 this.publish('error', err && err.reason ? err.reason : err);381 };382 /**383 * Called when the transport disconnects.384 *385 * @api private386 */387 Socket.prototype.onDisconnect = function (reason) {388 var wasConnected = this.connected389 , wasConnecting = this.connecting;390 this.connected = false;391 this.connecting = false;392 this.open = false;393 if (wasConnected || wasConnecting) {394 this.transport.close();395 this.transport.clearTimeouts();396 if (wasConnected) {397 this.publish('disconnect', reason);398 if ('booted' != reason && this.options.reconnect && !this.reconnecting) {399 this.reconnect();400 }401 }402 }403 };404 /**405 * Called upon reconnection.406 *407 * @api private408 */409 Socket.prototype.reconnect = function () {410 this.reconnecting = true;411 this.reconnectionAttempts = 0;412 this.reconnectionDelay = this.options['reconnection delay'];413 var self = this414 , maxAttempts = this.options['max reconnection attempts']415 , tryMultiple = this.options['try multiple transports']416 , limit = this.options['reconnection limit'];417 function reset () {418 if (self.connected) {419 for (var i in self.namespaces) {420 if (self.namespaces.hasOwnProperty(i) && '' !== i) {421 self.namespaces[i].packet({ type: 'connect' });422 }423 }424 self.publish('reconnect', self.transport.name, self.reconnectionAttempts);425 }426 clearTimeout(self.reconnectionTimer);427 self.removeListener('connect_failed', maybeReconnect);428 self.removeListener('connect', maybeReconnect);429 self.reconnecting = false;430 delete self.reconnectionAttempts;431 delete self.reconnectionDelay;432 delete self.reconnectionTimer;433 delete self.redoTransports;434 self.options['try multiple transports'] = tryMultiple;435 };436 function maybeReconnect () {437 if (!self.reconnecting) {438 return;439 }440 if (self.connected) {441 return reset();442 };443 if (self.connecting && self.reconnecting) {444 return self.reconnectionTimer = setTimeout(maybeReconnect, 1000);445 }446 if (self.reconnectionAttempts++ >= maxAttempts) {447 if (!self.redoTransports) {448 self.on('connect_failed', maybeReconnect);449 self.options['try multiple transports'] = true;450 self.transports = self.origTransports;451 self.transport = self.getTransport();452 self.redoTransports = true;453 self.connect();454 } else {455 self.publish('reconnect_failed');456 reset();457 }458 } else {459 if (self.reconnectionDelay < limit) {460 self.reconnectionDelay *= 2; // exponential back off461 }462 self.connect();463 self.publish('reconnecting', self.reconnectionDelay, self.reconnectionAttempts);464 self.reconnectionTimer = setTimeout(maybeReconnect, self.reconnectionDelay);465 }466 };467 this.options['try multiple transports'] = false;468 this.reconnectionTimer = setTimeout(maybeReconnect, this.reconnectionDelay);469 this.on('connect', maybeReconnect);470 };471})(472 'undefined' != typeof io ? io : module.exports473 , 'undefined' != typeof io ? io : module.parent.exports474 , this...
Using AI Code Generation
1var redwood = require('redwood-client');2var client = redwood.createClient();3client.maybeReconnect();4var redwood = require('redwood-client');5var client = redwood.createClient();6client.maybeReconnect();7var redwood = require('redwood-client');8var client = redwood.createClient();9client.maybeReconnect();10var redwood = require('redwood-client');11var client = redwood.createClient();12client.maybeReconnect();13var redwood = require('redwood-client');14var client = redwood.createClient();15client.maybeReconnect();16var redwood = require('redwood-client');17var client = redwood.createClient();18client.maybeReconnect();19var redwood = require('redwood-client');20var client = redwood.createClient();21client.maybeReconnect();22var redwood = require('redwood-client');23var client = redwood.createClient();24client.maybeReconnect();25var redwood = require('redwood-client');26var client = redwood.createClient();27client.maybeReconnect();28var redwood = require('redwood-client');29var client = redwood.createClient();30client.maybeReconnect();31var redwood = require('redwood-client');32var client = redwood.createClient();33client.maybeReconnect();34var redwood = require('redwood-client');35var client = redwood.createClient();36client.maybeReconnect();
Using AI Code Generation
1var redwoodClient = require('./redwoodClient');2redwoodClient.maybeReconnect();3var redwoodClient = {4 maybeReconnect: function(){5 }6};7module.exports = redwoodClient;8var redwoodClient = require('./redwoodClient');9redwoodClient.maybeReconnect();10var redwoodClient = {11 maybeReconnect: function(){12 }13};14module.exports = redwoodClient;15var redwoodClient = require('./redwoodClient');16redwoodClient.maybeReconnect();17var redwoodClient = {18 maybeReconnect: function(){19 }20};21module.exports = redwoodClient;
Using AI Code Generation
1var redwood = require('redwood');2var redwoodClient = redwood.createClient({3});4var redwoodClient2 = redwood.createClient({5});6redwoodClient.maybeReconnect(function (err, data) {7 if (err) {8 console.log(err);9 } else {10 console.log(data);11 }12});13redwoodClient2.maybeReconnect(function (err, data) {14 if (err) {15 console.log(err);16 } else {17 console.log(data);18 }19});
Using AI Code Generation
1var redwood = require('./redwood.js');2var rw = new redwood.Redwood();3rw.maybeReconnect();4var Redwood = function() {5 this.maybeReconnect = function() {6 console.log("maybeReconnect");7 }8}9exports.Redwood = Redwood;
Using AI Code Generation
1var redwood = require('redwood');2var config = {3};4var db = redwood.createClient(config);5db.on('connect', function () {6 console.log('connected');7});8db.on('reconnecting', function () {9 console.log('reconnecting');10});11db.on('ready', function () {12 console.log('ready');13});14db.on('error', function (err) {15 console.log('error', err);16});17db.maybeReconnect();18var db = redwood.createClient(config);19db.on('connect', function () {20 console.log('connected');21});22db.on('reconnecting', function () {23 console.log('reconnecting');24});25db.on('ready', function () {26 console.log('ready');27});28db.on('error', function (err) {29 console.log('error', err);30});31db.maybeReconnect();32var redwood = require('redwood');33var config = {34};35var db = redwood.createClient(config);36db.on('connect', function () {37 console.log('connected');38});39db.on('reconnecting', function () {40 console.log('reconnecting');41});42db.on('ready', function () {43 console.log('ready');44});45db.on('error', function (err) {46 console.log('error', err);47});48db.reconnect();
Using AI Code Generation
1var redwood = require('redwoodjs');2var db = new redwood.Db();3 if (err) throw err;4 console.log("connected!");5});6setTimeout(function() {7 console.log("killing db server");8 db.connection.close();9}, 10000);10setTimeout(function() {11 console.log("trying to reconnect");12 db.maybeReconnect(function(err) {13 if (err) throw err;14 console.log("reconnected!");15 });16}, 20000);
Using AI Code Generation
1const redwood = require('redwood-client');2const client = new redwood.Client();3 if (err) {4 console.error('could not connect');5 console.error(err);6 return;7 }8 console.log('connected');9 client.maybeReconnect();10});11 client.maybeReconnect();12 at Object.<anonymous> (C:\Users\myusername\Documents\redwood-client\test.js:13:9)13 at Module._compile (module.js:652:30)14 at Object.Module._extensions..js (module.js:663:10)15 at Module.load (module.js:565:32)16 at tryModuleLoad (module.js:505:12)17 at Function.Module._load (module.js:497:3)18 at Function.Module.runMain (module.js:693:10)19 at startup (bootstrap_node.js:188:16)20const redwood = require('redwood-client');21const client = new redwood.Client();22 if (err) {23 console.error('could not connect');24 console.error(err);25 return;26 }27 console.log('connected');28 client.maybeReconnect();29});30 client.maybeReconnect();
Using AI Code Generation
1var redwood = require('redwood');2var redis = require('redis');3var redisClient = redis.createClient();4redwood.setRedisClient(redisClient);5var redwoodClient = redwood.createClient();6var obj = {7};8redwoodClient.save(obj, function(err, obj) {9 if (err) {10 console.log('Error saving object: ' + err);11 } else {12 console.log('Object saved: ' + obj);13 }14});15redisClient.quit();16setTimeout(function() {17 var redisServer = require('redis-server');18 var server = redisServer(6379);19 server.open(function() {20 console.log('Redis server started');21 });22}, 5000);23setTimeout(function() {24 redwood.maybeReconnect(function(err) {25 if (err) {26 console.log('Error reconnecting to redis server: ' + err);27 } else {28 console.log('Reconnected to redis server');29 }30 });31}, 10000);32setTimeout(function() {33 server.close(function() {34 console.log('Redis server stopped');35 });36}, 15000);37setTimeout(function() {38 redwood.maybeReconnect(function(err) {39 if (err) {40 console.log('Error reconnecting to redis server: ' + err);41 } else {42 console.log('Reconnected to redis server');43 }44 });45}, 20000);46setTimeout(function() {47 server.open(function() {48 console.log('Redis server started');49 });50}, 25000);51setTimeout(function() {52 redwood.maybeReconnect(function(err) {53 if (err) {54 console.log('Error reconnecting to redis server: ' + err);55 } else {56 console.log('Reconnected to redis server');57 }58 });59}, 30000);60setTimeout(function() {61 server.close(function() {
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