How to use socketCache method in wpt

Best JavaScript code snippet using wpt

pending.js

Source:pending.js

1/*2Copyright 2012 Timothy J Fontaine <tjfontaine@gmail.com>3Permission is hereby granted, free of charge, to any person obtaining a copy4of this software and associated documentation files (the "Software"), to deal5in the Software without restriction, including without limitation the rights6to use, copy, modify, merge, publish, distribute, sublicense, and/or sell7copies of the Software, and to permit persons to whom the Software is8furnished to do so, subject to the following conditions:9The above copyright notice and this permission notice shall be included in10all copies or substantial portions of the Software.11THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR12IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,13FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE14AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER15LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,16OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN17*/18'use strict';19var dgram = require('dgram'),20    net = require('net'),21    util = require('util'),22    Packet = require('./packet').Packet,23    EDNSPacket = require('./packet').EDNSPacket,24    TCPMessage = require('./utils').TCPMessage,25    Socket = require('./utils').Socket;26var SocketCache = function(parent) {27  this._pending = {};28  this._socket = {};29  this._parent = parent;30};31SocketCache.prototype._hash = function(server) {32  if (server.type === 'tcp')33    return server.address + ':' + server.port;34  else35    return 'udp' + net.isIP(server.address);36};37SocketCache.prototype._getPending = function(server) {38  var name = this._hash(server);39  return this._pending[name];40};41SocketCache.prototype._pendingAdd = function(server, cb) {42  var name = this._hash(server);43  if (!this._pending[name]) {44    this._pending[name] = [];45  }46  this._pending[name].push(cb);47};48SocketCache.prototype._pendingRemove = function(server) {49  var name = this._hash(server);50  delete this._pending[name];51};52SocketCache.prototype._toInternalSocket = function(server, socket) {53  var S;54  if (server.type === 'tcp') {55    S = new Socket(null, socket);56  } else {57    S = new Socket(socket, server);58  }59  return S;60};61SocketCache.prototype._pendingEmit = function(server, socket) {62  var S, pending, self = this;63  pending = this._getPending(server);64  if (pending) {65    self._socketAdd(server, socket);66    this._pendingRemove(server);67    S = this._toInternalSocket(server, socket);68    pending.forEach(function(cb) {69      cb(S);70    });71  }72};73SocketCache.prototype._getSocket = function(server) {74  var name = this._hash(server);75  return this._socket[name];76};77SocketCache.prototype._socketRemoveInternal = function(shash, socket) {78  if (socket) {79    delete this._socket[shash];80    if (socket.socket.end) {81      socket.socket.end();82    } else {83      socket.socket.close();84    }85  }86};87SocketCache.prototype._socketRemove = function(server) {88  var cache_name = this._hash(server);89  var socket = this._getSocket(server);90  this._socketRemoveInternal(cache_name, socket);91};92SocketCache.prototype._socketAdd = function(server, socket) {93  var self = this;94  var cache_name = this._hash(server);95  this._socket[cache_name] = {96    last: new Date().getTime(),97    socket: socket98  };99};100SocketCache.prototype._createTcp = function(server) {101  var socket, self = this, tcp;102  socket = net.connect(server.port, server.address);103  socket.on('timeout', function() {104    self._pendingRemove(server);105    self._socketRemove(server);106  });107  socket.on('close', function() {108    self._pendingRemove(server);109    self._socketRemove(server);110  });111  socket.on('connect', function() {112    self._pendingEmit(server, socket);113  });114  tcp = new TCPMessage(socket, function(msg, socket) {115    self._parent.handleMessage(server, msg, socket);116  });117};118SocketCache.prototype._createUdp = function(server) {119  var socket, self = this,120      type = net.isIP(server.address);121  if (type) {122    socket = dgram.createSocket('udp' + type);123    socket.on('message', function(msg, remote) {124      // 20 is the smallest a packet could be when asking for the root125      // we have no way to associate this response to any request, thus if the126      // packet was broken somewhere along the way it will result in a timeout127      if (msg.length >= 20)128        self._parent.handleMessage(server, msg, new Socket(socket, remote));129    });130    socket.on('close', function() {131      self._socketRemove(server);132    });133    socket.on('listening', function() {134      //self._socketAdd(server, socket);135      self._pendingEmit(server, socket);136    });137    socket.bind();138  }139};140SocketCache.prototype.get = function(server, cb) {141  var socket, pending, S;142  socket = this._getSocket(server);143  pending = this._getPending(server);144  if (!socket) {145    this._pendingAdd(server, cb);146    if (!pending) {147      if (server.type === 'tcp') {148        this._createTcp(server);149      } else {150        this._createUdp(server);151      }152    }153  } else {154    socket.last = new Date().getTime();155    S = this._toInternalSocket(server, socket.socket);156    cb(S);157  }158};159SocketCache.prototype.close = function(shash) {160  var socket = this._socket[shash];161  this._socketRemoveInternal(shash, socket);162};163var random_integer = function() {164  return Math.floor(Math.random() * 50000 + 1);165};166var SOCKET_TIMEOUT = 300;167var ServerQueue = module.exports = function(parent, active) {168  var self = this;169  this._queue = {};170  this._active = {};171  this._socketCache = new SocketCache(parent);172  this._max_queue = active;173  var check_sockets = function() {174    var s, now;175    now = new Date().getTime();176    Object.keys(self._socketCache._socket).forEach(function(s) {177      var socket = self._socketCache._socket[s];178      var delta = now - socket.last;179      var m = { server: s, delta: delta };180      if (self._queue[s])181        m.queue = self._queue[s].order.length;182      if (self._active[s])183        m.active = self._active[s].count;184      if (delta > SOCKET_TIMEOUT && self._queue[s].order.length === 0 &&185          self._active[s].count === 0) {186        self._socketCache.close(s);187      }188    });189    if (Object.keys(self._socketCache._socket).length) {190      self._timer = setTimeout(check_sockets, SOCKET_TIMEOUT);191    }192  };193  self._timer = setTimeout(check_sockets, SOCKET_TIMEOUT);194};195ServerQueue.prototype._hash = function(server) {196  if (server.type === 'tcp')197    return server.address + ':' + server.port;198  else199    return 'udp' + net.isIP(server.address);200};201ServerQueue.prototype._getQueue = function(server) {202  var name = this._hash(server);203  if (!this._queue[name]) {204    this._queue[name] = {205      order: []206    };207  }208  return this._queue[name];209};210ServerQueue.prototype._getActive = function(server) {211  var name = this._hash(server);212  if (!this._active[name]) {213    this._active[name] = {214      count: 0215    };216  }217  return this._active[name];218};219ServerQueue.prototype.add = function(server, request, cb) {220  var name, id, queue, active;221  name = this._hash(server);222  queue = this._getQueue(server);223  active = this._getActive(server);224  id = random_integer();225  while (queue[id] || active[id]) id = random_integer();226  queue[id] = {227    request: request,228    cb: cb229  };230  queue.order.splice(0, 0, id);231  request.id = id;232  this.fill(server);233};234ServerQueue.prototype.remove = function(server, id) {235  var idx, queue, active;236  queue = this._getQueue(server);237  active = this._getActive(server);238  delete queue[id];239  idx = queue.order.indexOf(id);240  if (idx > -1)241    queue.order.splice(idx, 1);242  if (active[id]) {243    delete active[id];244    active.count -= 1;245  }246  this.fill(server);247};248ServerQueue.prototype.pop = function(server) {249  var queue, active, id, obj;250  queue = this._getQueue(server);251  active = this._getActive(server);252  id = queue.order.pop();253  obj = queue[id];254  if (id && obj) {255    active[id] = obj.request;256    active.count += 1;257    return obj.cb;258  }259};260ServerQueue.prototype.fill = function(server) {261  var active, cb;262  active = this._getActive(server);263  while (active.count < this._max_queue) {264    cb = this.pop(server);265    if (cb)266      this._socketCache.get(server, cb);267    else268      break;269  }270};271ServerQueue.prototype.getRequest = function(server, id) {272  var active = this._getActive(server);273  return active[id];274};275var PendingRequests = function() {276  this._server_queue = new ServerQueue(this, 100);277  this.autopromote = true;278};279PendingRequests.prototype.send = function(request) {280  var packet;281  this._server_queue.add(request.server, request, function(socket) {282    if (request.try_edns) {283      packet = new EDNSPacket(socket);284    } else {285      packet = new Packet(socket);286    }287    packet.header.id = request.id;288    packet.header.rd = 1;289    packet.question.push(request.question);290    try {291      packet.send();292    } catch (e) {293      request.error(e);294    }295  });296};297PendingRequests.prototype.remove = function(request) {298  if (request.server && request.id)299    this._server_queue.remove(request.server, request.id);300};301PendingRequests.prototype.handleMessage = function(server, msg, socket) {302  var err, request, answer;303  answer = new Packet(socket);304  answer.unpack(msg, this.autopromote);305  answer = answer.promote(this.autopromote);306  request = this._server_queue.getRequest(server, answer.header.id);307  if (request)308  {309    this.remove(request);310    request.handle(err, answer);311  }312};...

cache.js

Source:cache.js

1'use strict';2const SocketCache = module.exports;3SocketCache.clear = async function (socket, data) {4	if (data.name === 'post') {5		require('../../posts/cache').reset();6	} else if (data.name === 'object') {7		require('../../database').objectCache.reset();8	} else if (data.name === 'group') {9		require('../../groups').cache.reset();10	} else if (data.name === 'local') {11		require('../../cache').reset();12	}13};14SocketCache.toggle = async function (socket, data) {15	const caches = {16		post: require('../../posts/cache'),17		object: require('../../database').objectCache,18		group: require('../../groups').cache,19		local: require('../../cache'),20	};21	if (!caches[data.name]) {22		return;23	}24	caches[data.name].enabled = data.enabled;...

Using AI Code Generation

1var wptools = require('wptools');2socket.on('connect', function(){3	console.log('connected to socket');4	var page = wptools.page('Barack Obama');5	page.socketCache(socket, function(err, resp){6		if(err){7			console.log(err);8		}9		else{10			console.log(resp);11		}12	});13});14socket.on('disconnect', function(){15	console.log('disconnected from socket');16});

Using AI Code Generation

1var wptools = require('wptools');2var fs = require('fs');3var ws = fs.createWriteStream('output.json');4var wp = wptools.page('Barack_Obama');5wp.get(function(err, resp) {6    if (err) {7        console.log(err);8    } else {9        ws.write(JSON.stringify(resp));10    }11});12{13    "namespace": {14    },15    "titles": {16    },17    "thumbnail": {18    },19    "originalimage": {20    },21    "description": "44th President of the United States (2009–2017)",22    "content_urls": {23        "desktop": {

Using AI Code Generation

1var wptoolbox = require('wptoolbox');2var fs = require('fs');3var path = require('path');4var socketCache = wptoolbox.socketCache;5var socket = socketCache('localhost', 8080);6socket.on('connect', function () {7  var file = fs.createReadStream(path.join(__dirname, 'test.txt'));8  var request = socket.request({9  });10  request.on('response', function (response) {11    console.log(response.statusCode);12  });13  file.pipe(request);14});

Using AI Code Generation

1wptools.requestCache = true;2wptools.requestCacheDir = './cache';3var page = wptools.page('Barack Obama').get(function(err, resp) {4    if (err) {5        console.log(err);6    }7    else {8        console.log(resp);9    }10});

Using AI Code Generation

1const wptSocket = require('wpt-socket');2 if (err) {3 console.log(err);4 } else {5 console.log(data);6 }7});

Using AI Code Generation

1var wpt = require('webpagetest');2var wpt = new WebPageTest('www.webpagetest.org', 'A.0c0e7c8c2b2b7f2b1d2e8d2f9c9d3b3e');3wpt.runTest(url, function(err, data) {4  if (err) return console.error(err);5  console.log('Test submitted to WebPagetest for %s', url);6  console.log('Test ID: %s', data.data.testId);7  wpt.socketCache(data.data.testId, function(err, data) {8    if (err) return console.error(err);9    console.log('Cache data for %s', url);10    console.log(data);11  });12});

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