40 lines
1.1 KiB
Swift
40 lines
1.1 KiB
Swift
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import Foundation
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import UIKit
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import SystemConfiguration
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public class InternetConnectionManager {
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private init() {
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}
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public static func isConnectedToNetwork() -> Bool {
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var zeroAddress = sockaddr_in()
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zeroAddress.sin_len = UInt8(MemoryLayout.size(ofValue: zeroAddress))
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zeroAddress.sin_family = sa_family_t(AF_INET)
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guard let defaultRouteReachability = withUnsafePointer(to: &zeroAddress, {
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$0.withMemoryRebound(to: sockaddr.self, capacity: 1) {
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SCNetworkReachabilityCreateWithAddress(nil, $0)
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}
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}) else {
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return false
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}
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var flags = SCNetworkReachabilityFlags()
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if !SCNetworkReachabilityGetFlags(defaultRouteReachability, &flags) {
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return false
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}
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let isReachable = (flags.rawValue & UInt32(kSCNetworkFlagsReachable)) != 0
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let needsConnection = (flags.rawValue & UInt32(kSCNetworkFlagsConnectionRequired)) != 0
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return (isReachable && !needsConnection)
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}
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}
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