Function MustGet

internal/httputil/httputil.go:221–230

MustGet returns a non-empty GET (or HEAD) parameter param and panics with a special error as caught by a deferred httputil.Recover.

(req *http.Request, param string)

// MustGet returns a non-empty GET (or HEAD) parameter param and panics
// with a special error as caught by a deferred httputil.Recover.
func MustGet(req *http.Request, param string) string {
	if !IsGet(req) {
		panic(InvalidMethodError{})
	}
	v := req.FormValue(param)
	if v == "" {
		panic(MissingParameterError(param))
	}
	return v
}

// MustGetBlobRef returns a non-nil BlobRef from req, as given by param.
// If it doesn't, it panics with a value understood by Recover or RecoverJSON.