1 files changed, 0 insertions, 398 deletions
diff --git a/sandbox/testAppNevena/Front/node_modules/agentkeepalive/lib/agent.js b/sandbox/testAppNevena/Front/node_modules/agentkeepalive/lib/agent.js
deleted file mode 100644
index a7065b5e..00000000
--- a/sandbox/testAppNevena/Front/node_modules/agentkeepalive/lib/agent.js
+++ /dev/null
@@ -1,398 +0,0 @@
-'use strict';
-
-const OriginalAgent = require('http').Agent;
-const ms = require('humanize-ms');
-const debug = require('debug')('agentkeepalive');
-const deprecate = require('depd')('agentkeepalive');
-const {
-  INIT_SOCKET,
-  CURRENT_ID,
-  CREATE_ID,
-  SOCKET_CREATED_TIME,
-  SOCKET_NAME,
-  SOCKET_REQUEST_COUNT,
-  SOCKET_REQUEST_FINISHED_COUNT,
-} = require('./constants');
-
-// OriginalAgent come from
-// - https://github.com/nodejs/node/blob/v8.12.0/lib/_http_agent.js
-// - https://github.com/nodejs/node/blob/v10.12.0/lib/_http_agent.js
-
-// node <= 10
-let defaultTimeoutListenerCount = 1;
-const majorVersion = parseInt(process.version.split('.', 1)[0].substring(1));
-if (majorVersion >= 11 && majorVersion <= 12) {
-  defaultTimeoutListenerCount = 2;
-} else if (majorVersion >= 13) {
-  defaultTimeoutListenerCount = 3;
-}
-
-class Agent extends OriginalAgent {
-  constructor(options) {
-    options = options || {};
-    options.keepAlive = options.keepAlive !== false;
-    // default is keep-alive and 4s free socket timeout
-    // see https://medium.com/ssense-tech/reduce-networking-errors-in-nodejs-23b4eb9f2d83
-    if (options.freeSocketTimeout === undefined) {
-      options.freeSocketTimeout = 4000;
-    }
-    // Legacy API: keepAliveTimeout should be rename to `freeSocketTimeout`
-    if (options.keepAliveTimeout) {
-      deprecate('options.keepAliveTimeout is deprecated, please use options.freeSocketTimeout instead');
-      options.freeSocketTimeout = options.keepAliveTimeout;
-      delete options.keepAliveTimeout;
-    }
-    // Legacy API: freeSocketKeepAliveTimeout should be rename to `freeSocketTimeout`
-    if (options.freeSocketKeepAliveTimeout) {
-      deprecate('options.freeSocketKeepAliveTimeout is deprecated, please use options.freeSocketTimeout instead');
-      options.freeSocketTimeout = options.freeSocketKeepAliveTimeout;
-      delete options.freeSocketKeepAliveTimeout;
-    }
-
-    // Sets the socket to timeout after timeout milliseconds of inactivity on the socket.
-    // By default is double free socket timeout.
-    if (options.timeout === undefined) {
-      // make sure socket default inactivity timeout >= 8s
-      options.timeout = Math.max(options.freeSocketTimeout * 2, 8000);
-    }
-
-    // support humanize format
-    options.timeout = ms(options.timeout);
-    options.freeSocketTimeout = ms(options.freeSocketTimeout);
-    options.socketActiveTTL = options.socketActiveTTL ? ms(options.socketActiveTTL) : 0;
-
-    super(options);
-
-    this[CURRENT_ID] = 0;
-
-    // create socket success counter
-    this.createSocketCount = 0;
-    this.createSocketCountLastCheck = 0;
-
-    this.createSocketErrorCount = 0;
-    this.createSocketErrorCountLastCheck = 0;
-
-    this.closeSocketCount = 0;
-    this.closeSocketCountLastCheck = 0;
-
-    // socket error event count
-    this.errorSocketCount = 0;
-    this.errorSocketCountLastCheck = 0;
-
-    // request finished counter
-    this.requestCount = 0;
-    this.requestCountLastCheck = 0;
-
-    // including free socket timeout counter
-    this.timeoutSocketCount = 0;
-    this.timeoutSocketCountLastCheck = 0;
-
-    this.on('free', socket => {
-      // https://github.com/nodejs/node/pull/32000
-      // Node.js native agent will check socket timeout eqs agent.options.timeout.
-      // Use the ttl or freeSocketTimeout to overwrite.
-      const timeout = this.calcSocketTimeout(socket);
-      if (timeout > 0 && socket.timeout !== timeout) {
-        socket.setTimeout(timeout);
-      }
-    });
-  }
-
-  get freeSocketKeepAliveTimeout() {
-    deprecate('agent.freeSocketKeepAliveTimeout is deprecated, please use agent.options.freeSocketTimeout instead');
-    return this.options.freeSocketTimeout;
-  }
-
-  get timeout() {
-    deprecate('agent.timeout is deprecated, please use agent.options.timeout instead');
-    return this.options.timeout;
-  }
-
-  get socketActiveTTL() {
-    deprecate('agent.socketActiveTTL is deprecated, please use agent.options.socketActiveTTL instead');
-    return this.options.socketActiveTTL;
-  }
-
-  calcSocketTimeout(socket) {
-    /**
-     * return <= 0: should free socket
-     * return > 0: should update socket timeout
-     * return undefined: not find custom timeout
-     */
-    let freeSocketTimeout = this.options.freeSocketTimeout;
-    const socketActiveTTL = this.options.socketActiveTTL;
-    if (socketActiveTTL) {
-      // check socketActiveTTL
-      const aliveTime = Date.now() - socket[SOCKET_CREATED_TIME];
-      const diff = socketActiveTTL - aliveTime;
-      if (diff <= 0) {
-        return diff;
-      }
-      if (freeSocketTimeout && diff < freeSocketTimeout) {
-        freeSocketTimeout = diff;
-      }
-    }
-    // set freeSocketTimeout
-    if (freeSocketTimeout) {
-      // set free keepalive timer
-      // try to use socket custom freeSocketTimeout first, support headers['keep-alive']
-      // https://github.com/node-modules/urllib/blob/b76053020923f4d99a1c93cf2e16e0c5ba10bacf/lib/urllib.js#L498
-      const customFreeSocketTimeout = socket.freeSocketTimeout || socket.freeSocketKeepAliveTimeout;
-      return customFreeSocketTimeout || freeSocketTimeout;
-    }
-  }
-
-  keepSocketAlive(socket) {
-    const result = super.keepSocketAlive(socket);
-    // should not keepAlive, do nothing
-    if (!result) return result;
-
-    const customTimeout = this.calcSocketTimeout(socket);
-    if (typeof customTimeout === 'undefined') {
-      return true;
-    }
-    if (customTimeout <= 0) {
-      debug('%s(requests: %s, finished: %s) free but need to destroy by TTL, request count %s, diff is %s',
-        socket[SOCKET_NAME], socket[SOCKET_REQUEST_COUNT], socket[SOCKET_REQUEST_FINISHED_COUNT], customTimeout);
-      return false;
-    }
-    if (socket.timeout !== customTimeout) {
-      socket.setTimeout(customTimeout);
-    }
-    return true;
-  }
-
-  // only call on addRequest
-  reuseSocket(...args) {
-    // reuseSocket(socket, req)
-    super.reuseSocket(...args);
-    const socket = args[0];
-    const req = args[1];
-    req.reusedSocket = true;
-    const agentTimeout = this.options.timeout;
-    if (getSocketTimeout(socket) !== agentTimeout) {
-      // reset timeout before use
-      socket.setTimeout(agentTimeout);
-      debug('%s reset timeout to %sms', socket[SOCKET_NAME], agentTimeout);
-    }
-    socket[SOCKET_REQUEST_COUNT]++;
-    debug('%s(requests: %s, finished: %s) reuse on addRequest, timeout %sms',
-      socket[SOCKET_NAME], socket[SOCKET_REQUEST_COUNT], socket[SOCKET_REQUEST_FINISHED_COUNT],
-      getSocketTimeout(socket));
-  }
-
-  [CREATE_ID]() {
-    const id = this[CURRENT_ID]++;
-    if (this[CURRENT_ID] === Number.MAX_SAFE_INTEGER) this[CURRENT_ID] = 0;
-    return id;
-  }
-
-  [INIT_SOCKET](socket, options) {
-    // bugfix here.
-    // https on node 8, 10 won't set agent.options.timeout by default
-    // TODO: need to fix on node itself
-    if (options.timeout) {
-      const timeout = getSocketTimeout(socket);
-      if (!timeout) {
-        socket.setTimeout(options.timeout);
-      }
-    }
-
-    if (this.options.keepAlive) {
-      // Disable Nagle's algorithm: http://blog.caustik.com/2012/04/08/scaling-node-js-to-100k-concurrent-connections/
-      // https://fengmk2.com/benchmark/nagle-algorithm-delayed-ack-mock.html
-      socket.setNoDelay(true);
-    }
-    this.createSocketCount++;
-    if (this.options.socketActiveTTL) {
-      socket[SOCKET_CREATED_TIME] = Date.now();
-    }
-    // don't show the hole '-----BEGIN CERTIFICATE----' key string
-    socket[SOCKET_NAME] = `sock[${this[CREATE_ID]()}#${options._agentKey}]`.split('-----BEGIN', 1)[0];
-    socket[SOCKET_REQUEST_COUNT] = 1;
-    socket[SOCKET_REQUEST_FINISHED_COUNT] = 0;
-    installListeners(this, socket, options);
-  }
-
-  createConnection(options, oncreate) {
-    let called = false;
-    const onNewCreate = (err, socket) => {
-      if (called) return;
-      called = true;
-
-      if (err) {
-        this.createSocketErrorCount++;
-        return oncreate(err);
-      }
-      this[INIT_SOCKET](socket, options);
-      oncreate(err, socket);
-    };
-
-    const newSocket = super.createConnection(options, onNewCreate);
-    if (newSocket) onNewCreate(null, newSocket);
-  }
-
-  get statusChanged() {
-    const changed = this.createSocketCount !== this.createSocketCountLastCheck ||
-      this.createSocketErrorCount !== this.createSocketErrorCountLastCheck ||
-      this.closeSocketCount !== this.closeSocketCountLastCheck ||
-      this.errorSocketCount !== this.errorSocketCountLastCheck ||
-      this.timeoutSocketCount !== this.timeoutSocketCountLastCheck ||
-      this.requestCount !== this.requestCountLastCheck;
-    if (changed) {
-      this.createSocketCountLastCheck = this.createSocketCount;
-      this.createSocketErrorCountLastCheck = this.createSocketErrorCount;
-      this.closeSocketCountLastCheck = this.closeSocketCount;
-      this.errorSocketCountLastCheck = this.errorSocketCount;
-      this.timeoutSocketCountLastCheck = this.timeoutSocketCount;
-      this.requestCountLastCheck = this.requestCount;
-    }
-    return changed;
-  }
-
-  getCurrentStatus() {
-    return {
-      createSocketCount: this.createSocketCount,
-      createSocketErrorCount: this.createSocketErrorCount,
-      closeSocketCount: this.closeSocketCount,
-      errorSocketCount: this.errorSocketCount,
-      timeoutSocketCount: this.timeoutSocketCount,
-      requestCount: this.requestCount,
-      freeSockets: inspect(this.freeSockets),
-      sockets: inspect(this.sockets),
-      requests: inspect(this.requests),
-    };
-  }
-}
-
-// node 8 don't has timeout attribute on socket
-// https://github.com/nodejs/node/pull/21204/files#diff-e6ef024c3775d787c38487a6309e491dR408
-function getSocketTimeout(socket) {
-  return socket.timeout || socket._idleTimeout;
-}
-
-function installListeners(agent, socket, options) {
-  debug('%s create, timeout %sms', socket[SOCKET_NAME], getSocketTimeout(socket));
-
-  // listener socket events: close, timeout, error, free
-  function onFree() {
-    // create and socket.emit('free') logic
-    // https://github.com/nodejs/node/blob/master/lib/_http_agent.js#L311
-    // no req on the socket, it should be the new socket
-    if (!socket._httpMessage && socket[SOCKET_REQUEST_COUNT] === 1) return;
-
-    socket[SOCKET_REQUEST_FINISHED_COUNT]++;
-    agent.requestCount++;
-    debug('%s(requests: %s, finished: %s) free',
-      socket[SOCKET_NAME], socket[SOCKET_REQUEST_COUNT], socket[SOCKET_REQUEST_FINISHED_COUNT]);
-
-    // should reuse on pedding requests?
-    const name = agent.getName(options);
-    if (socket.writable && agent.requests[name] && agent.requests[name].length) {
-      // will be reuse on agent free listener
-      socket[SOCKET_REQUEST_COUNT]++;
-      debug('%s(requests: %s, finished: %s) will be reuse on agent free event',
-        socket[SOCKET_NAME], socket[SOCKET_REQUEST_COUNT], socket[SOCKET_REQUEST_FINISHED_COUNT]);
-    }
-  }
-  socket.on('free', onFree);
-
-  function onClose(isError) {
-    debug('%s(requests: %s, finished: %s) close, isError: %s',
-      socket[SOCKET_NAME], socket[SOCKET_REQUEST_COUNT], socket[SOCKET_REQUEST_FINISHED_COUNT], isError);
-    agent.closeSocketCount++;
-  }
-  socket.on('close', onClose);
-
-  // start socket timeout handler
-  function onTimeout() {
-    // onTimeout and emitRequestTimeout(_http_client.js)
-    // https://github.com/nodejs/node/blob/v12.x/lib/_http_client.js#L711
-    const listenerCount = socket.listeners('timeout').length;
-    // node <= 10, default listenerCount is 1, onTimeout
-    // 11 < node <= 12, default listenerCount is 2, onTimeout and emitRequestTimeout
-    // node >= 13, default listenerCount is 3, onTimeout,
-    //   onTimeout(https://github.com/nodejs/node/pull/32000/files#diff-5f7fb0850412c6be189faeddea6c5359R333)
-    //   and emitRequestTimeout
-    const timeout = getSocketTimeout(socket);
-    const req = socket._httpMessage;
-    const reqTimeoutListenerCount = req && req.listeners('timeout').length || 0;
-    debug('%s(requests: %s, finished: %s) timeout after %sms, listeners %s, defaultTimeoutListenerCount %s, hasHttpRequest %s, HttpRequest timeoutListenerCount %s',
-      socket[SOCKET_NAME], socket[SOCKET_REQUEST_COUNT], socket[SOCKET_REQUEST_FINISHED_COUNT],
-      timeout, listenerCount, defaultTimeoutListenerCount, !!req, reqTimeoutListenerCount);
-    if (debug.enabled) {
-      debug('timeout listeners: %s', socket.listeners('timeout').map(f => f.name).join(', '));
-    }
-    agent.timeoutSocketCount++;
-    const name = agent.getName(options);
-    if (agent.freeSockets[name] && agent.freeSockets[name].indexOf(socket) !== -1) {
-      // free socket timeout, destroy quietly
-      socket.destroy();
-      // Remove it from freeSockets list immediately to prevent new requests
-      // from being sent through this socket.
-      agent.removeSocket(socket, options);
-      debug('%s is free, destroy quietly', socket[SOCKET_NAME]);
-    } else {
-      // if there is no any request socket timeout handler,
-      // agent need to handle socket timeout itself.
-      //
-      // custom request socket timeout handle logic must follow these rules:
-      //  1. Destroy socket first
-      //  2. Must emit socket 'agentRemove' event tell agent remove socket
-      //     from freeSockets list immediately.
-      //     Otherise you may be get 'socket hang up' error when reuse
-      //     free socket and timeout happen in the same time.
-      if (reqTimeoutListenerCount === 0) {
-        const error = new Error('Socket timeout');
-        error.code = 'ERR_SOCKET_TIMEOUT';
-        error.timeout = timeout;
-        // must manually call socket.end() or socket.destroy() to end the connection.
-        // https://nodejs.org/dist/latest-v10.x/docs/api/net.html#net_socket_settimeout_timeout_callback
-        socket.destroy(error);
-        agent.removeSocket(socket, options);
-        debug('%s destroy with timeout error', socket[SOCKET_NAME]);
-      }
-    }
-  }
-  socket.on('timeout', onTimeout);
-
-  function onError(err) {
-    const listenerCount = socket.listeners('error').length;
-    debug('%s(requests: %s, finished: %s) error: %s, listenerCount: %s',
-      socket[SOCKET_NAME], socket[SOCKET_REQUEST_COUNT], socket[SOCKET_REQUEST_FINISHED_COUNT],
-      err, listenerCount);
-    agent.errorSocketCount++;
-    if (listenerCount === 1) {
-      // if socket don't contain error event handler, don't catch it, emit it again
-      debug('%s emit uncaught error event', socket[SOCKET_NAME]);
-      socket.removeListener('error', onError);
-      socket.emit('error', err);
-    }
-  }
-  socket.on('error', onError);
-
-  function onRemove() {
-    debug('%s(requests: %s, finished: %s) agentRemove',
-      socket[SOCKET_NAME],
-      socket[SOCKET_REQUEST_COUNT], socket[SOCKET_REQUEST_FINISHED_COUNT]);
-    // We need this function for cases like HTTP 'upgrade'
-    // (defined by WebSockets) where we need to remove a socket from the
-    // pool because it'll be locked up indefinitely
-    socket.removeListener('close', onClose);
-    socket.removeListener('error', onError);
-    socket.removeListener('free', onFree);
-    socket.removeListener('timeout', onTimeout);
-    socket.removeListener('agentRemove', onRemove);
-  }
-  socket.on('agentRemove', onRemove);
-}
-
-module.exports = Agent;
-
-function inspect(obj) {
-  const res = {};
-  for (const key in obj) {
-    res[key] = obj[key].length;
-  }
-  return res;
-}