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chore: update example code so that it fits into github width

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This commit is contained in:
Sergey Abramchuk
2021-06-27 12:24:20 +03:00
parent 840d4ee0f9
commit e51f828680
1 changed files with 20 additions and 7 deletions
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27
README.md
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@@ -160,7 +160,10 @@ class PacketTunnelProvider: NEPacketTunnelProvider {
var startHandler: ((Error?) -> Void)?
var stopHandler: (() -> Void)?
override func startTunnel(options: [String : NSObject]?, completionHandler: @escaping (Error?) -> Void) {
override func startTunnel(
options: [String : NSObject]?,
completionHandler: @escaping (Error?) -> Void
) {
// There are many ways to provide OpenVPN settings to the tunnel provider. For instance,
// you can use `options` argument of `startTunnel(options:completionHandler:)` method or get
// settings from `protocolConfiguration.providerConfiguration` property of `NEPacketTunnelProvider`
@@ -240,7 +243,10 @@ class PacketTunnelProvider: NEPacketTunnelProvider {
vpnAdapter.connect(using: packetFlow)
}
override func stopTunnel(with reason: NEProviderStopReason, completionHandler: @escaping () -> Void) {
override func stopTunnel(
with reason: NEProviderStopReason,
completionHandler: @escaping () -> Void
) {
stopHandler = completionHandler
if vpnReachability.isTracking {
@@ -260,7 +266,11 @@ extension PacketTunnelProvider: OpenVPNAdapterDelegate {
// `OpenVPNAdapterPacketFlow` method signatures are similar to `NEPacketTunnelFlow` so
// you can just extend that class to adopt `OpenVPNAdapterPacketFlow` protocol and
// send `self.packetFlow` to `completionHandler` callback.
func openVPNAdapter(_ openVPNAdapter: OpenVPNAdapter, configureTunnelWithNetworkSettings networkSettings: NEPacketTunnelNetworkSettings?, completionHandler: @escaping (Error?) -> Void) {
func openVPNAdapter(
_ openVPNAdapter: OpenVPNAdapter,
configureTunnelWithNetworkSettings networkSettings: NEPacketTunnelNetworkSettings?,
completionHandler: @escaping (Error?) -> Void
) {
// In order to direct all DNS queries first to the VPN DNS servers before the primary DNS servers
// send empty string to NEDNSSettings.matchDomains
networkSettings?.dnsSettings?.matchDomains = [""]
@@ -270,7 +280,11 @@ extension PacketTunnelProvider: OpenVPNAdapterDelegate {
}
// Process events returned by the OpenVPN library
func openVPNAdapter(_ openVPNAdapter: OpenVPNAdapter, handleEvent event: OpenVPNAdapterEvent, message: String?) {
func openVPNAdapter(
_ openVPNAdapter: OpenVPNAdapter,
handleEvent event:
OpenVPNAdapterEvent, message: String?
) {
switch event {
case .connected:
if reasserting {
@@ -303,9 +317,8 @@ extension PacketTunnelProvider: OpenVPNAdapterDelegate {
// Handle errors thrown by the OpenVPN library
func openVPNAdapter(_ openVPNAdapter: OpenVPNAdapter, handleError error: Error) {
// Handle only fatal errors
guard let fatal = (error as NSError).userInfo[OpenVPNAdapterErrorFatalKey] as? Bool, fatal == true else {
return
}
guard let fatal = (error as NSError).userInfo[OpenVPNAdapterErrorFatalKey] as? Bool,
fatal == true else { return }
if vpnReachability.isTracking {
vpnReachability.stopTracking()