63 lines
1.7 KiB
Swift
63 lines
1.7 KiB
Swift
//
|
|
// SDLNetworkMonitor.swift
|
|
// Tun
|
|
//
|
|
// Created by 安礼成 on 2024/5/16.
|
|
//
|
|
|
|
import Foundation
|
|
import Network
|
|
import Combine
|
|
|
|
// 监控网络的变化
|
|
class SDLNetworkMonitor: @unchecked Sendable {
|
|
private var monitor: NWPathMonitor
|
|
private var interfaceType: NWInterface.InterfaceType?
|
|
private let publisher = PassthroughSubject<NWInterface.InterfaceType, Never>()
|
|
private var cancel: AnyCancellable?
|
|
private let queue = DispatchQueue(label: "networkMonitorQueue")
|
|
|
|
public let eventFlow = PassthroughSubject<MonitorEvent, Never>()
|
|
|
|
enum MonitorEvent {
|
|
case changed
|
|
case unreachable
|
|
}
|
|
|
|
init() {
|
|
self.monitor = NWPathMonitor()
|
|
}
|
|
|
|
func start() {
|
|
self.monitor.pathUpdateHandler = {path in
|
|
if path.status == .satisfied {
|
|
if path.usesInterfaceType(.wifi) {
|
|
self.publisher.send(.wifi)
|
|
} else if path.usesInterfaceType(.cellular) {
|
|
self.publisher.send(.cellular)
|
|
} else if path.usesInterfaceType(.wiredEthernet) {
|
|
self.publisher.send(.wiredEthernet)
|
|
}
|
|
} else {
|
|
self.eventFlow.send(.unreachable)
|
|
self.interfaceType = nil
|
|
}
|
|
}
|
|
self.monitor.start(queue: self.queue)
|
|
|
|
self.cancel = publisher.throttle(for: 5.0, scheduler: self.queue, latest: true)
|
|
.sink { type in
|
|
if self.interfaceType != nil && self.interfaceType != type {
|
|
self.eventFlow.send(.changed)
|
|
}
|
|
self.interfaceType = type
|
|
}
|
|
}
|
|
|
|
deinit {
|
|
self.monitor.cancel()
|
|
self.cancel?.cancel()
|
|
}
|
|
|
|
}
|