Pause vpn client

OpenVPN Adapter/OpenVPNAdapter+Public.h

@@ -161,6 +161,14 @@ NS_SWIFT_NAME(provide(credentials:));
  */
 - (void)connect;
 
+/**
+ Pause the client –- useful to avoid continuous reconnection attempts
+ when network is down
+
+ @param pauseReason <#reason description#>
+ */
+- (void)pauseWithReason:(nullable NSString *)pauseReason;
+
 /**
  Close connection with the VPN server
  */

OpenVPN Adapter/OpenVPNAdapter.mm

@@ -227,6 +227,11 @@ NSString * const OpenVPNAdapterErrorEventKey = @"me.ss-abramchuk.openvpn-adapter
     });
 }
 
+- (void)pauseWithReason:(NSString *)pauseReason {
+    std::string reason = pauseReason ? std::string([pauseReason UTF8String]) : "";
+    self.vpnClient->pause(reason);
+}
+
 - (void)disconnect {
     self.vpnClient->stop();
 }