Function emitClose

lib/internal/http2/core.js:1169–1173

(self, error)

// Emits an error event followed by a close event if err is truthy. Used
// by Http2Session.prototype.destroy()
function emitClose(self, error) {
  if (error)
    self.emit('error', error);
  self.emit('close');
}

function cleanupSession(session) {
  const socket = session[kSocket];