File client.js has 798 lines of code (exceeds 250 allowed). Consider refactoring.

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'use strict';

// Util Modules
const EventEmitter = require('events').EventEmitter;
const debug = require('debug')('bacstack');

Function _processConfirmedServiceRequest has a Cognitive Complexity of 68 (exceeds 5 allowed). Consider refactoring.

Open

  _processConfirmedServiceRequest(address, type, service, maxSegments, maxApdu, invokeId, buffer, offset, length) {
    let result;
    debug('Handle this._processConfirmedServiceRequest');
    if (service === baEnum.ConfirmedServiceChoice.READ_PROPERTY) {
      result = baServices.readProperty.decode(buffer, offset, length);

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Client has 49 functions (exceeds 20 allowed). Consider refactoring.

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class Client extends EventEmitter {
  constructor(options) {
    super();

    options = options || {};

Function _processUnconfirmedServiceRequest has a Cognitive Complexity of 28 (exceeds 5 allowed). Consider refactoring.

Open

  _processUnconfirmedServiceRequest(address, type, service, buffer, offset, length) {
    let result;
    debug('Handle this._processUnconfirmedServiceRequest');
    if (service === baEnum.UnconfirmedServiceChoice.I_AM) {
      result = baServices.iAmBroadcast.decode(buffer, offset);

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Function _processConfirmedServiceRequest has 95 lines of code (exceeds 25 allowed). Consider refactoring.

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  _processConfirmedServiceRequest(address, type, service, maxSegments, maxApdu, invokeId, buffer, offset, length) {
    let result;
    debug('Handle this._processConfirmedServiceRequest');
    if (service === baEnum.ConfirmedServiceChoice.READ_PROPERTY) {
      result = baServices.readProperty.decode(buffer, offset, length);

Function _handlePdu has 44 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  _handlePdu(address, type, buffer, offset, length) {
    let result;
    // Handle different PDU types
    switch (type & baEnum.PDU_TYPE_MASK) {
      case baEnum.PduTypes.UNCONFIRMED_REQUEST:

Function _processUnconfirmedServiceRequest has 41 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  _processUnconfirmedServiceRequest(address, type, service, buffer, offset, length) {
    let result;
    debug('Handle this._processUnconfirmedServiceRequest');
    if (service === baEnum.UnconfirmedServiceChoice.I_AM) {
      result = baServices.iAmBroadcast.decode(buffer, offset);

Avoid deeply nested control flow statements.

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      if (!result) return debug('Received invalid writePropertyMultiple message');

Avoid deeply nested control flow statements.

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    } else if (service === baEnum.ConfirmedServiceChoice.CONFIRMED_COV_NOTIFICATION) {
      result = baServices.covNotify.decode(buffer, offset, length);
      if (!result) return debug('Received invalid covNotify message');
      this.emit('covNotify', {address: address, invokeId: invokeId, request: result});
    } else if (service === baEnum.ConfirmedServiceChoice.ATOMIC_WRITE_FILE) {

Function _performDefaultSegmentHandling has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

  _performDefaultSegmentHandling(sender, adr, type, service, invokeId, maxSegments, maxApdu, sequencenumber, first, moreFollows, buffer, offset, length) {
    if (first) {
      this._segmentStore = [];
      type &= ~baEnum.PduConReqBits.SEGMENTED_MESSAGE;
      let apduHeaderLen = 3;

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Avoid deeply nested control flow statements.

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    } else if (service === baEnum.UnconfirmedServiceChoice.TIME_SYNCHRONIZATION) {
      result = baServices.timeSync.decode(buffer, offset, length);
      if (!result) return debug('Received invalid TimeSync message');

      /**

Function _processSegment has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

  _processSegment(receiver, type, service, invokeId, maxSegments, maxApdu, server, sequencenumber, proposedWindowNumber, buffer, offset, length) {
    let first = false;
    if (sequencenumber === 0 && this._lastSequenceNumber === 0) {
      first = true;
    } else {

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Avoid deeply nested control flow statements.

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      if (!result) return debug('Received invalid covNotifyUnconfirmed message');

Function _handlePdu has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

  _handlePdu(address, type, buffer, offset, length) {
    let result;
    // Handle different PDU types
    switch (type & baEnum.PDU_TYPE_MASK) {
      case baEnum.PduTypes.UNCONFIRMED_REQUEST:

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Avoid too many return statements within this function.

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      if (!result) return debug('Received invalid subscribeProperty message');

Avoid too many return statements within this function.

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      if (!result) return debug('Received invalid eventNotifyData message');

Avoid too many return statements within this function.

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      if (!result) return debug('Received invalid removeListElement message');

Avoid too many return statements within this function.

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      if (!result) return debug('Received invalid TimeSync message');

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      if (!result) return debug('Received invalid ihaveBroadcast message');

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      if (!result) return debug('Received invalid deleteObject message');

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      if (!result) return debug('Received invalid covNotify message');

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      if (!result) return debug('Received invalid createObject message');

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      if (!result) return debug('Received invalid alarmAcknowledge message');

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      if (!result) return debug('Received invalid TimeSyncUTC message');

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      if (!result) return debug('Received invalid privateTransfer message');

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      if (!result) return debug('Received invalid reinitializeDevice message');

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      if (!result) return debug('Received invalid EventNotify message');

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      if (!result) return debug('Received invalid lifeSafetyOperation message');

Avoid too many return statements within this function.

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      if (!result) return debug('Received invalid subscribeCOV message');

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      if (!result) return debug('Received invalid deviceCommunicationControl message');

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      if (!result) return debug('Received invalid getEventInformation message');

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      if (!result) return debug('Received invalid readRange message');

Avoid too many return statements within this function.

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      if (!result) return debug('Received invalid atomicWriteFile message');

Avoid too many return statements within this function.

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      if (!result) return debug('Received invalid atomicReadFile message');

Avoid too many return statements within this function.

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      if (!result) return debug('Received invalid getEntrollmentSummary message');

Avoid too many return statements within this function.

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      if (!result) return debug('Received invalid privateTransfer message');

Avoid too many return statements within this function.

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      if (!result) return debug('Received invalid addListElement message');

Parsing error: Invalid ecmaVersion.

Open

'use strict';

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