Method end

lib/internal/http2/compat.js:819–861

(chunk, encoding, cb)

  }

  end(chunk, encoding, cb) {
    const stream = this[kStream];
    const state = this[kState];

    if (typeof chunk === 'function') {
      cb = chunk;
      chunk = null;
    } else if (typeof encoding === 'function') {
      cb = encoding;
      encoding = 'utf8';
    }

    if ((state.closed || state.ending) &&
        state.headRequest === stream.headRequest) {
      if (typeof cb === 'function') {
        process.nextTick(cb);
      }
      return this;
    }

    if (chunk !== null && chunk !== undefined)
      this.write(chunk, encoding);

    state.headRequest = stream.headRequest;
    state.ending = true;

    if (typeof cb === 'function') {
      if (stream.writableEnded)
        this.once('finish', cb);
      else
        stream.once('finish', cb);
    }

    if (!stream.headersSent)
      this.writeHead(this[kState].statusCode);

    if (this[kState].closed || stream.destroyed)
      onStreamCloseResponse.call(stream);
    else
      stream.end();

    return this;
  }

  destroy(err) {
    if (this[kState].destroyed)