Function IsNotModified

storage/common/notmodified.go:11–23

IsNotModified returns true if a file was not modified according to request/response headers

(reqHeader http.Header, respHeader http.Header)

// IsNotModified returns true if a file was not modified according to
// request/response headers
func IsNotModified(reqHeader http.Header, respHeader http.Header) bool {
	// Etag has higher priority than Last-Modified, so check it first
	if have, matches := httpheaders.CompareEtag(reqHeader, respHeader); have {
		return matches
	}

	// If Etag is not present, check Last-Modified
	if have, matches := httpheaders.CompareLastModified(reqHeader, respHeader); have {
		return matches
	}

	return false
}