I'm trying to use my macOS app as a web socket client, but I keep getting this warning in my console about some stupid sleep error or whatever.
Specifically,
nw_protocol_socket_set_no_wake_from_sleep [C2.1.1:3] setsockopt SO_NOWAKEFROMSLEEP failed [22: Invalid argument] nw_protocol_socket_set_no_wake_from_sleep setsockopt SO_NOWAKEFROMSLEEP failed [22: Invalid argument]
My websocket code is here
import Foundation
class WebSocketManager: ObservableObject {
private var webSocketTask: URLSessionWebSocketTask!
var messageReceivedHandler: ((Any) -> Void)?
private var url: URL?
init(url: URL) {
self.url = url
let config = URLSessionConfiguration.default
config.allowsExpensiveNetworkAccess = true
config.allowsConstrainedNetworkAccess = true
let session = URLSession(configuration: config)
webSocketTask = session.webSocketTask(with: url)
connect()
}
func connect() {
print("CONNECTING")
webSocketTask.resume()
receiveMessages()
}
func sendMessage(_ message: String) {
let message = URLSessionWebSocketTask.Message.string(message)
webSocketTask.send(message) { error in
if let error = error {
print("Error sending message: \(error)")
}
}
}
func receiveMessages() {
print("hi")
webSocketTask.receive { result in
print("RECEIVED MESSAGE \(result)")
switch result {
case .success(let message):
print(message)
if let handler = self.messageReceivedHandler {
handler(message)
}
self.receiveMessages()
case .failure(let error):
print("Error receiving message \(error)")
self.receiveMessages()
}
}
}
}
I have no idea what it means since I've never done sockets in Swift before note: IT'S NOT A PROBLEM WITH THE SERVER