Function newStream has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

Connection.prototype.newStream = function (id) {
    if (typeof id !== 'undefined') {
        if (id % 2 === 1) {
            if (id > this.highestStreamId) {
                this.highestStreamId = id;

• Read up
  Read up

Function handleSettingsFrame has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

var handleSettingsFrame = function (stream, frame) {
    var p, i, params, nParam, ackFrame;
    if (frame.flags & h2frame.Http2SettingsFrame.FLAG_ACK) {
        params = this._settingQueue.shift();
        if (params) {

• Read up
  Read up

Function exec has 30 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    'exec': function (args, callback) {
        var frame;
        switch (args[1]) {
            case 'preface':
                this.client.send(h2.HTTP2_PREFACE, callback);

Function _read has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

Http2Reader.prototype._read = function(n) {
    var chunk = this._source.read();
    if (chunk === null) {
        return this.push('');
    }

• Read up
  Read up

Function exec has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

    'exec': function (args, callback) {
        switch (args[1]) {
            case 'settings':
                if (this.client.connection) {
                    console.log('NAME                            | Local | Remote');

• Read up
  Read up

Function _read has 27 lines of code (exceeds 25 allowed). Consider refactoring.

Open

Http2Reader.prototype._read = function(n) {
    var chunk = this._source.read();
    if (chunk === null) {
        return this.push('');
    }

Function createFieldGetter has 26 lines of code (exceeds 25 allowed). Consider refactoring.

Open

var createFieldGetter = function (definition) {
    switch (definition.type) {
        case 'UINT':
            if (definition.bitLength % 8 === 0) {
                return function () {

Function createCompleter has 26 lines of code (exceeds 25 allowed). Consider refactoring.

Open

module.exports.createCompleter = function (hints) {
    return function (line) {
        var args = line.split(' ');
        var i, candidates, hits;
        candidates = hints;

Function getCompletions has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

module.exports.getCompletions = function (line) {
    var args = line.split(' ', 2);
    if (args.length === 1) {
        var hits = Object.keys(cmdTable).filter(function(c) { return c.indexOf(args[0]) === 0; });
        if (hits.length === 0) {

• Read up
  Read up

Function exec has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

    'exec': function (args, callback) {
        if (!args[1]) {
            args[1] = 'http://localhost:8080/';
            //args[1] = 'https://nghttp2.org/';
            //args[1] = 'http://nghttp2.org/';

• Read up
  Read up

Avoid deeply nested control flow statements.

Open

                        if (paramStr) {
                            params.push('  ' + paramStr + ': ' + param.value);
                        } else {
                            params.push('  ' + param.id + ': ' + param.value);
                        }

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

Open

var createFieldSetter = function (definition) {
    switch (definition.type) {
        case 'UINT':
            if (definition.bitLength % 8 === 0) {
                return function (value) {

• Read up
  Read up

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

Open

    'exec': function (args, callback) {
        if (this.client) {
            this.client.close(function () {
                console.log('Connection closed.');
                if (callback) {

• Read up
  Read up

Avoid too many return statements within this function.

Open

            return cmdTable[args[0]].getCompletions(line);

Avoid too many return statements within this function.

Open

            return [[], line];

Function exec has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    'exec': function (args, callback) {
        var frame;
        switch (args[1]) {
            case 'preface':
                this.client.send(h2.HTTP2_PREFACE, callback);

• Read up
  Read up

Function send has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

H2.prototype.send = function (frame, streamId, callback) {
    if (!this.connection) {
        console.error('Not connected yet.');
        arguments[arguments.length - 1]();
        return;

• Read up
  Read up

Function send has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    "send": (s, resolve, reject) => {
        try {
            if (s.type === "preface") {
                process.stdout.write("PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n", 'ascii');
            } else if (s.type === "raw") {

• Read up
  Read up

Function Connection has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

var Connection = module.exports.Connection = function (hostname, port, options) {
    var self = this;
    this.hostname = hostname;
    this.port     = port;
    this.secure   = options.secure;

• Read up
  Read up

Function exports has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

var Http2PushPromiseFrame = module.exports = function (buf) {
    if (!(this instanceof Http2PushPromiseFrame)) {
        return new Http2PushPromiseFrame(buf);
    }
    if (buf) {

• Read up
  Read up