Method SetCompressionLevel

conn.go:1217–1223

SetCompressionLevel sets the flate compression level for subsequent text and binary messages. This function is a noop if compression was not negotiated with the peer. See the compress/flate package for a description of compression levels.

(level int)

// with the peer. See the compress/flate package for a description of
// compression levels.
func (c *Conn) SetCompressionLevel(level int) error {
	if !isValidCompressionLevel(level) {
		return errors.New("websocket: invalid compression level")
	}
	c.compressionLevel = level
	return nil
}

// FormatCloseMessage formats closeCode and text as a WebSocket close message.
// An empty message is returned for code CloseNoStatusReceived.