Function clientSessionCacheKey

handshake_client.go:986–991

clientSessionCacheKey returns a key used to cache sessionTickets that could be used to resume previously negotiated TLS sessions with a server.

(serverAddr net.Addr, config *Config)

// clientSessionCacheKey returns a key used to cache sessionTickets that could
// be used to resume previously negotiated TLS sessions with a server.
func clientSessionCacheKey(serverAddr net.Addr, config *Config) string {
	if len(config.ServerName) > 0 {
		return config.ServerName
	}
	return serverAddr.String()
}

// hostnameInSNI converts name into an appropriate hostname for SNI.
// Literal IP addresses and absolute FQDNs are not permitted as SNI values.