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Sergey Abramchuk
2020-06-09 21:27:47 +03:00
parent fcb699d7c3
commit 2ec2827e5e
1 changed files with 10 additions and 12 deletions
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README.md
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@@ -141,10 +141,15 @@ Packet Tunnel Provider extension uses [`NEPacketTunnelProvider`](https://develop
import NetworkExtension
import OpenVPNAdapter
// Extend NEPacketTunnelFlow to adopt OpenVPNAdapterPacketFlow protocol so that
// `self.packetFlow` could be sent to `completionHandler` callback of OpenVPNAdapterDelegate
// method openVPNAdapter(openVPNAdapter:configureTunnelWithNetworkSettings:completionHandler).
extension NEPacketTunnelFlow: OpenVPNAdapterPacketFlow {}
class PacketTunnelProvider: NEPacketTunnelProvider {
lazy var vpnAdapter: OpenVPNAdapter = {
let adapter = OpenVPNAdapter()
let adapter = OpenVPNAdapter(packetFlow: packetFlow)
adapter.delegate = self
return adapter
@@ -226,7 +231,7 @@ class PacketTunnelProvider: NEPacketTunnelProvider {
// WiFi the adapter still uses cellular data. Changing reachability forces
// reconnection so the adapter will use actual connection.
vpnReachability.startTracking { [weak self] status in
guard status != .notReachable else { return }
guard status == .reachableViaWiFi else { return }
self?.vpnAdapter.reconnect(interval: 5)
}
@@ -255,15 +260,13 @@ 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 (OpenVPNAdapterPacketFlow?) -> 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 = [""]
// Specify the network settings for the current tunneling session.
setTunnelNetworkSettings(settings) { (error) in
completionHandler(error == nil ? self.packetFlow : nil)
}
// Set the network settings for the current tunneling session.
setTunnelNetworkSettings(networkSettings, completionHandler: completionHandler)
}
// Process events returned by the OpenVPN library
@@ -322,11 +325,6 @@ extension PacketTunnelProvider: OpenVPNAdapterDelegate {
}
}
// Extend NEPacketTunnelFlow to adopt OpenVPNAdapterPacketFlow protocol so that
// `self.packetFlow` could be sent to `completionHandler` callback of OpenVPNAdapterDelegate
// method openVPNAdapter(openVPNAdapter:configureTunnelWithNetworkSettings:completionHandler).
extension NEPacketTunnelFlow: OpenVPNAdapterPacketFlow {}
```
## Contributing