kubernetes/vendor/github.com/gorilla/websocket/util.go

var keyGUID …

func computeAcceptKey(challengeKey string) string { … }

func generateChallengeKey() (string, error) { … }

var isTokenOctet …

// skipSpace returns a slice of the string s with all leading RFC 2616 linear
// whitespace removed.
func skipSpace(s string) (rest string) { … }

// nextToken returns the leading RFC 2616 token of s and the string following
// the token.
func nextToken(s string) (token, rest string) { … }

// nextTokenOrQuoted returns the leading token or quoted string per RFC 2616
// and the string following the token or quoted string.
func nextTokenOrQuoted(s string) (value string, rest string) { … }

// equalASCIIFold returns true if s is equal to t with ASCII case folding as
// defined in RFC 4790.
func equalASCIIFold(s, t string) bool { … }

// tokenListContainsValue returns true if the 1#token header with the given
// name contains a token equal to value with ASCII case folding.
func tokenListContainsValue(header http.Header, name string, value string) bool { … }

// parseExtensions parses WebSocket extensions from a header.
func parseExtensions(header http.Header) []map[string]string { … }