basant307/AI_Governance_Project

1'use strict'2 3class InvalidProxyProtocolError extends Error {4  constructor (url) {5    super(`Invalid protocol \`${url.protocol}\` connecting to proxy \`${url.host}\``)6    this.code = 'EINVALIDPROXY'7    this.proxy = url8  }9}10 11class ConnectionTimeoutError extends Error {12  constructor (host) {13    super(`Timeout connecting to host \`${host}\``)14    this.code = 'ECONNECTIONTIMEOUT'15    this.host = host16  }17}18 19class IdleTimeoutError extends Error {20  constructor (host) {21    super(`Idle timeout reached for host \`${host}\``)22    this.code = 'EIDLETIMEOUT'23    this.host = host24  }25}26 27class ResponseTimeoutError extends Error {28  constructor (request, proxy) {29    let msg = 'Response timeout '30    if (proxy) {31      msg += `from proxy \`${proxy.host}\` `32    }33    msg += `connecting to host \`${request.host}\``34    super(msg)35    this.code = 'ERESPONSETIMEOUT'36    this.proxy = proxy37    this.request = request38  }39}40 41class TransferTimeoutError extends Error {42  constructor (request, proxy) {43    let msg = 'Transfer timeout '44    if (proxy) {45      msg += `from proxy \`${proxy.host}\` `46    }47    msg += `for \`${request.host}\``48    super(msg)49    this.code = 'ETRANSFERTIMEOUT'50    this.proxy = proxy51    this.request = request52  }53}54 55module.exports = {56  InvalidProxyProtocolError,57  ConnectionTimeoutError,58  IdleTimeoutError,59  ResponseTimeoutError,60  TransferTimeoutError,61}62