Socket Timeout

[lucky635]

we use this code. please tell how to timeout the socket
public init(port: UInt16, handler: ((_ ipAddress: String, _ port: Int, _ response: [UInt8]) -> Void)?) {
self.address = sockaddr_in(
sin_len: __uint8_t(MemoryLayout<sockaddr_in>.size),
sin_family: sa_family_t(AF_INET),
sin_port: UDPBroadcastConnection.htonsPort(port: port),
sin_addr: INADDR_BROADCAST,
sin_zero: ( 0, 0, 0, 0, 0, 0, 0, 0 )
)