func (ctx *RequestCtx) TimeoutErrorWithCode(msg string, statusCode int) {
	var resp Response
	resp.SetStatusCode(statusCode)
	resp.SetBodyString(msg)
	ctx.TimeoutErrorWithResponse(&resp)
}
func (ctx *RequestCtx) TimeoutErrorWithCode(msg string, statusCode int) {
	var resp Response
	resp.SetStatusCode(statusCode)
	resp.SetBodyString(msg)
	ctx.TimeoutErrorWithResponse(&resp)
}
// TimeoutErrorWithCode sets response body to msg and response status
// code to statusCode.
//
// All response modifications after TimeoutErrorWithCode call are ignored.
//
// TimeoutErrorWithCode MUST be called before returning from RequestHandler
// if there are references to ctx and/or its members in other goroutines remain.
//
// Usage of this function is discouraged. Prefer eliminating ctx references
// from pending goroutines instead of using this function.