Function afterConnect

lib/net.js:1806–1877

(status, handle, req, readable, writable)

function afterConnect(status, handle, req, readable, writable) {
  const self = handle[owner_symbol];

  // Callback may come after call to destroy
  if (self.destroyed) {
    return;
  }

  debug('afterConnect');

  assert(self.connecting);
  self.connecting = false;
  self._sockname = null;

  if (status === 0) {
    if (self.readable && !readable) {
      self.push(null);
      self.read();
    }
    if (self.writable && !writable) {
      self.end();
    }
    self._unrefTimer();

    if (self[kSetNoDelay] && self._handle.setNoDelay) {
      self._handle.setNoDelay(true);
    }

    if (self[kSetKeepAlive] && self._handle.setKeepAlive) {
      self._handle.setKeepAlive(true, self[kSetKeepAliveInitialDelay],
                                self[kSetKeepAliveInterval],
                                self[kSetKeepAliveCount]);
    }

    if (self[kSetTOS] !== undefined && self._handle.setTypeOfService) {
      const err = self._handle.setTypeOfService(self[kSetTOS]);
      // On Windows, setting TOS is best-effort. If it fails, we shouldn't destroy
      // the connection or emit an error, as the socket is otherwise healthy.
      if (err && err !== UV_EBADF && !isWindows) {
        self.emit('error', new ErrnoException(err, 'setTypeOfService'));
      }
    }

    self.emit('connect');
    self.emit('ready');

    // Start the first read, or get an immediate EOF.
    // this doesn't actually consume any bytes, because len=0.
    if (readable && !self.isPaused())
      self.read(0);
    if (self[kPerfHooksNetConnectContext] && hasObserver('net')) {
      stopPerf(self, kPerfHooksNetConnectContext);
    }
  } else {
    let details;
    if (req.localAddress && req.localPort) {
      details = req.localAddress + ':' + req.localPort;
    }