infra

type Response struct {
	Code        int
	ContentType string
	Content     []byte

	// if not empty then content type is the text/plain
	// and content is the text as []byte.
	Text string
	// If not nil then it will fire that as "application/json" or the
	// "ContentType" if not empty.
	Object interface{}

	// If Path is not empty then it will redirect
	// the client to this Path, if Code is >= 300 and < 400
	// then it will use that Code to do the redirection, otherwise
	// StatusFound(302) or StatusSeeOther(303) for post methods will be used.
	// Except when err != nil.
	Path string

	// if not empty then fire a 400 bad request error
	// unless the Status is > 200, then fire that error code
	// with the Err.Error() string as its content.
	//
	// if Err.Error() is empty then it fires the custom error handler
	// if any otherwise the framework sends the default http error text based on the status.
	Err error
	Try func() int

	ErrCode int
	ErrMsg  string
}