Asynchronous Network support for Swift. UDP, Multicast UDP
Swift Package Manager:
Swift3
dependencies: [
.Package(url: "https://github.com/FitnessKit/AsyncNetwork", majorVersion: 0)
]Swift4
dependencies: [
.package(url: "https://github.com/FitnessKit/AsyncNetwork", from: "1.0.0"),
] let sock = AsyncUDP()
let observer = UDPReceiveObserver(closeHandler: { (sock: AsyncUDP, error: SocketError?) in
print("Socket did Close: \(error)")
}, receiveHandler: { (sock: AsyncUDP, data: Data, address: InternetAddress) in
print("\n Data: \(data) from: \(address.hostname) onPort:\(address.port)")
})
sock.addObserver(observer)
do {
let addr = InternetAddress.anyAddr(port: 51113, family: .inet)
//let addr = InternetAddress.anyAddr(port: 5353, family: .inet)
try sock.bind(address: addr)
} catch {
print("error \(error)")
}
//Join Muliticast Group
let mGroup = MulticastGroup(group: "239.78.80.1")
//let mGroup = MulticastGroup.mDNS()
do {
try sock.join(group: mGroup)
//Start the Stream of Data
try sock.beginReceiving()
} catch {
print("error \(error)")
}
//Leave Group
do {
try sock.leave(group: mGroup)
} catch {
print("Error \(error)")
}