Function UnquoteEtag

httpheaders/conditional.go:36–40

UnquoteEtag removes quotes from the ETag value if they are present. It also removes the weak ETag prefix "W/" if it is present.

(etag string)

// UnquoteEtag removes quotes from the ETag value if they are present.
// It also removes the weak ETag prefix "W/" if it is present.
func UnquoteEtag(etag string) string {
	etag = strings.TrimPrefix(etag, "W/")
	etag = strings.Trim(etag, `"`)
	return etag
}

// CompareLastModified compares the Last-Modified header from the response
// with the If-Modified-Since header from the request.