assert

func AcceptHeader ¶

func AcceptHeader(req *http.Request, expectedValues []string) error

func ContentType ¶

func ContentType(req *http.Request, expected string, isRequired bool) error

func HeaderExists ¶

func HeaderExists(req *http.Request, name string) error

HeaderExists generically verifies the given request header name exists with a single, non-empty value. If an unexpected value is found, it will return an error with a diagnostic text body and which should cause the handler to return immediately.

func HeaderValues ¶

func HeaderValues(req *http.Request, name string, expected []string) error

HeaderValues generically verifies the given request header name has the expected values. If an unexpected value is found, it will return an error with a diagnostic text body and which should cause the handler to return immediately.