docs: function HTTPParser(channelContext, context) {
    _classCallCheck(this, HTTPParser);
    if (channelContext) {
      this._channelContext = channelContext;
      channelContext[SERVER.Capabilities][HTTP.CAPABILITY].incoming = [];
      channelContext[SERVER.Capabilities][HTTP.CAPABILITY].currentIncoming = null;
    }
  
    this.context = context || this._createNewRequest();
    this.context[HTTP.SkipBody] = false;
    this.context[HTTP.ShouldKeepAlive] = true;
    this.context[IOPA.Trailers] = [];
  
    this._state = 'HTTP_LINE';
    this._upgrade = false;
    this._line = '';
    this._isChunked = false;
    this._connection = '';
    this._headerSize = 0;
    this._contentLength = null;
  
    //  this._currentChunk;
    //  this._offset;
    //  this._end;
  }