Instance Method
send(raw:opcode:fin:promise:)
func send<Data>(raw data: Data, opcode: WebSocketOpcode, fin: Bool = true, promise: EventLoopPromise<Void>? = nil) where Data : DataProtocolInstance Method
func send<Data>(raw data: Data, opcode: WebSocketOpcode, fin: Bool = true, promise: EventLoopPromise<Void>? = nil) where Data : DataProtocol