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tedious

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A TDS driver, for connecting to MS SQLServer databases.

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.connectInParallel = connectInParallel; exports.connectInSequence = connectInSequence; exports.lookupAllAddresses = lookupAllAddresses; var _net = _interopRequireDefault(require("net")); var _nodeUrl = _interopRequireDefault(require("node:url")); var _abortError = _interopRequireDefault(require("./errors/abort-error")); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } async function connectInParallel(options, lookup, signal) { if (signal.aborted) { throw new _abortError.default(); } const addresses = await lookupAllAddresses(options.host, lookup, signal); return await new Promise((resolve, reject) => { const sockets = new Array(addresses.length); const errors = []; function onError(err) { errors.push(err); this.removeListener('error', onError); this.removeListener('connect', onConnect); this.destroy(); if (errors.length === addresses.length) { signal.removeEventListener('abort', onAbort); reject(new AggregateError(errors, 'Could not connect (parallel)')); } } function onConnect() { signal.removeEventListener('abort', onAbort); for (let j = 0; j < sockets.length; j++) { const socket = sockets[j]; if (this === socket) { continue; } socket.removeListener('error', onError); socket.removeListener('connect', onConnect); socket.destroy(); } resolve(this); } const onAbort = () => { for (let j = 0; j < sockets.length; j++) { const socket = sockets[j]; socket.removeListener('error', onError); socket.removeListener('connect', onConnect); socket.destroy(); } reject(new _abortError.default()); }; for (let i = 0, len = addresses.length; i < len; i++) { const socket = sockets[i] = _net.default.connect({ ...options, host: addresses[i].address, family: addresses[i].family }); socket.on('error', onError); socket.on('connect', onConnect); } signal.addEventListener('abort', onAbort, { once: true }); }); } async function connectInSequence(options, lookup, signal) { if (signal.aborted) { throw new _abortError.default(); } const errors = []; const addresses = await lookupAllAddresses(options.host, lookup, signal); for (const address of addresses) { try { return await new Promise((resolve, reject) => { const socket = _net.default.connect({ ...options, host: address.address, family: address.family }); const onAbort = () => { socket.removeListener('error', onError); socket.removeListener('connect', onConnect); socket.destroy(); reject(new _abortError.default()); }; const onError = err => { signal.removeEventListener('abort', onAbort); socket.removeListener('error', onError); socket.removeListener('connect', onConnect); socket.destroy(); reject(err); }; const onConnect = () => { signal.removeEventListener('abort', onAbort); socket.removeListener('error', onError); socket.removeListener('connect', onConnect); resolve(socket); }; signal.addEventListener('abort', onAbort, { once: true }); socket.on('error', onError); socket.on('connect', onConnect); }); } catch (err) { if (err instanceof Error && err.name === 'AbortError') { throw err; } errors.push(err); continue; } } throw new AggregateError(errors, 'Could not connect (sequence)'); } /** * Look up all addresses for the given hostname. */ async function lookupAllAddresses(host, lookup, signal) { if (signal.aborted) { throw new _abortError.default(); } if (_net.default.isIPv6(host)) { return [{ address: host, family: 6 }]; } else if (_net.default.isIPv4(host)) { return [{ address: host, family: 4 }]; } else { return await new Promise((resolve, reject) => { const onAbort = () => { reject(new _abortError.default()); }; signal.addEventListener('abort', onAbort); lookup(_nodeUrl.default.domainToASCII(host), { all: true }, (err, addresses) => { signal.removeEventListener('abort', onAbort); err ? reject(err) : resolve(addresses); }); }); } } //# 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=> void;\n\nexport async function connectInParallel(options: { host: string, port: number, localAddress?: string | undefined }, lookup: LookupFunction, signal: AbortSignal) {\n  if (signal.aborted) {\n    throw new AbortError();\n  }\n\n  const addresses = await lookupAllAddresses(options.host, lookup, signal);\n\n  return await new Promise<net.Socket>((resolve, reject) => {\n    const sockets = new Array(addresses.length);\n\n    const errors: Error[] = [];\n\n    function onError(this: net.Socket, err: Error) {\n      errors.push(err);\n\n      this.removeListener('error', onError);\n      this.removeListener('connect', onConnect);\n\n      this.destroy();\n\n      if (errors.length === addresses.length) {\n        signal.removeEventListener('abort', onAbort);\n\n        reject(new AggregateError(errors, 'Could not connect (parallel)'));\n      }\n    }\n\n    function onConnect(this: net.Socket) {\n      signal.removeEventListener('abort', onAbort);\n\n      for (let j = 0; j < sockets.length; j++) {\n        const socket = sockets[j];\n\n        if (this === socket) {\n          continue;\n        }\n\n        socket.removeListener('error', onError);\n        socket.removeListener('connect', onConnect);\n        socket.destroy();\n      }\n\n      resolve(this);\n    }\n\n    const onAbort = () => {\n      for (let j = 0; j < sockets.length; j++) {\n        const socket = sockets[j];\n\n        socket.removeListener('error', onError);\n        socket.removeListener('connect', onConnect);\n\n        socket.destroy();\n      }\n\n      reject(new AbortError());\n    };\n\n    for (let i = 0, len = addresses.length; i < len; i++) {\n      const socket = sockets[i] = net.connect({\n        ...options,\n        host: addresses[i].address,\n        family: addresses[i].family\n      });\n\n      socket.on('error', onError);\n      socket.on('connect', onConnect);\n    }\n\n    signal.addEventListener('abort', onAbort, { once: true });\n  });\n}\n\nexport async function connectInSequence(options: { host: string, port: number, localAddress?: string | undefined }, lookup: LookupFunction, signal: AbortSignal) {\n  if (signal.aborted) {\n    throw new AbortError();\n  }\n\n  const errors: any[] = [];\n  const addresses = await lookupAllAddresses(options.host, lookup, signal);\n\n  for (const address of addresses) {\n    try {\n      return await new Promise<net.Socket>((resolve, reject) => {\n        const socket = net.connect({\n          ...options,\n          host: address.address,\n          family: address.family\n        });\n\n        const onAbort = () => {\n          socket.removeListener('error', onError);\n          socket.removeListener('connect', onConnect);\n\n          socket.destroy();\n\n          reject(new AbortError());\n        };\n\n        const onError = (err: Error) => {\n          signal.removeEventListener('abort', onAbort);\n\n          socket.removeListener('error', onError);\n          socket.removeListener('connect', onConnect);\n\n          socket.destroy();\n\n          reject(err);\n        };\n\n        const onConnect = () => {\n          signal.removeEventListener('abort', onAbort);\n\n          socket.removeListener('error', onError);\n          socket.removeListener('connect', onConnect);\n\n          resolve(socket);\n        };\n\n        signal.addEventListener('abort', onAbort, { once: true });\n\n        socket.on('error', onError);\n        socket.on('connect', onConnect);\n      });\n    } catch (err) {\n      if (err instanceof Error && err.name === 'AbortError') {\n        throw err;\n      }\n\n      errors.push(err);\n\n      continue;\n    }\n  }\n\n  throw new AggregateError(errors, 'Could not connect (sequence)');\n}\n\n/**\n * Look up all addresses for the given hostname.\n */\nexport async function lookupAllAddresses(host: string, lookup: LookupFunction, signal: AbortSignal): Promise<dns.LookupAddress[]> {\n  if (signal.aborted) {\n    throw new AbortError();\n  }\n\n  if (net.isIPv6(host)) {\n    return [{ address: host, family: 6 }];\n  } else if (net.isIPv4(host)) {\n    return [{ address: host, family: 4 }];\n  } else {\n    return await new Promise<LookupAddress[]>((resolve, reject) => {\n      const onAbort = () => {\n        reject(new AbortError());\n      };\n\n      signal.addEventListener('abort', onAbort);\n\n      lookup(url.domainToASCII(host), { all: true }, (err, addresses) => {\n        signal.removeEventListener('abort', onAbort);\n\n        err ? reject(err) : resolve(addresses);\n      });\n    });\n  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