Function responseKeepAlive

lib/_http_client.js:827–856

(req)

// client
function responseKeepAlive(req) {
  const socket = req.socket;

  debug('AGENT socket keep-alive');
  if (req.timeoutCb) {
    socket.setTimeout(0, req.timeoutCb);
    req.timeoutCb = null;
  }
  socket.removeListener('close', socketCloseListener);
  socket.removeListener('error', socketErrorListener);
  socket.removeListener('data', socketOnData);
  socket.removeListener('end', socketOnEnd);

  // TODO(ronag): Between here and emitFreeNT the socket
  // has no 'error' handler.

  // There are cases where _handle === null. Avoid those. Passing undefined to
  // nextTick() will call getDefaultTriggerAsyncId() to retrieve the id.
  const asyncId = socket._handle ? socket._handle.getAsyncId() : undefined;
  // Mark this socket as available, AFTER user-added end
  // handlers have a chance to run.
  defaultTriggerAsyncIdScope(asyncId, process.nextTick, emitFreeNT, req);

  req.destroyed = true;
  if (req.res) {
    // Detach socket from IncomingMessage to avoid destroying the freed
    // socket in IncomingMessage.destroy().
    req.res.socket = null;
  }
}

function responseOnEnd() {
  const req = this.req;