Forked from floriankrueger/Reachability+NetworkType.swift
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March 11, 2019 13:21
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Getting the current network connection type through Reachability and CoreTelephony (based on https://stackoverflow.com/a/36451194/766873)
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| // | |
| // ReachabilityHelper.swift | |
| // TradeX | |
| // | |
| // Created by Kushal Ashok on 1/11/19. | |
| // | |
| import Reachability //https://cocoapods.org/pods/ReachabilitySwift | |
| import CoreTelephony | |
| enum NetworkType { | |
| case unknown | |
| case noConnection | |
| case wifi | |
| case wwan2g | |
| case wwan3g | |
| case wwan4g | |
| case unknownTechnology(name: String) | |
| var trackingId: String { | |
| switch self { | |
| case .unknown: return "Unknown" | |
| case .noConnection: return "No Connection" | |
| case .wifi: return "Wifi" | |
| case .wwan2g: return "2G" | |
| case .wwan3g: return "3G" | |
| case .wwan4g: return "4G" | |
| case .unknownTechnology(let name): return "Unknown Technology: \"\(name)\"" | |
| } | |
| } | |
| var networkTypeInt: Int { | |
| switch self { | |
| case .unknown: return 9 | |
| case .noConnection: return 9 | |
| case .wifi: return 1 | |
| case .wwan2g: return 2 | |
| case .wwan3g: return 3 | |
| case .wwan4g: return 4 | |
| case .unknownTechnology: return 9 | |
| } | |
| } | |
| } | |
| extension Reachability { | |
| static func getNetworkType() -> NetworkType { | |
| guard let reachability: Reachability = Reachability() else { return .unknown } | |
| do { | |
| try reachability.startNotifier() | |
| switch reachability.connection { | |
| case .none: return .noConnection | |
| case .wifi: return .wifi | |
| case .cellular: return Reachability.getWWANNetworkType() | |
| } | |
| } catch { | |
| return .unknown | |
| } | |
| } | |
| static func getWWANNetworkType() -> NetworkType { | |
| guard let currentRadioAccessTechnology = CTTelephonyNetworkInfo().currentRadioAccessTechnology else { return .unknown } | |
| switch currentRadioAccessTechnology { | |
| case CTRadioAccessTechnologyGPRS, | |
| CTRadioAccessTechnologyEdge, | |
| CTRadioAccessTechnologyCDMA1x: | |
| return .wwan2g | |
| case CTRadioAccessTechnologyWCDMA, | |
| CTRadioAccessTechnologyHSDPA, | |
| CTRadioAccessTechnologyHSUPA, | |
| CTRadioAccessTechnologyCDMAEVDORev0, | |
| CTRadioAccessTechnologyCDMAEVDORevA, | |
| CTRadioAccessTechnologyCDMAEVDORevB, | |
| CTRadioAccessTechnologyeHRPD: | |
| return .wwan3g | |
| case CTRadioAccessTechnologyLTE: | |
| return .wwan4g | |
| default: | |
| return .unknownTechnology(name: currentRadioAccessTechnology) | |
| } | |
| } | |
| } |
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How can I use this to determine if the phone is 4G compatible?