Wrap session token

OpenVPN Adapter/OpenVPNSessionToken+Internal.h

@@ -0,0 +1,19 @@
+//
+//  OpenVPNSessionToken+Internal.h
+//  OpenVPN Adapter
+//
+//  Created by Sergey Abramchuk on 28.04.17.
+//
+//
+
+#import <client/ovpncli.hpp>
+
+#import "OpenVPNSessionToken.h"
+
+using namespace openvpn;
+
+@interface OpenVPNSessionToken (Internal)
+
+- (instancetype)initWithSessionToken:(ClientAPI::SessionToken)token;
+
+@end

OpenVPN Adapter/OpenVPNSessionToken.h

@@ -0,0 +1,25 @@
+//
+//  OpenVPNSessionToken.h
+//  OpenVPN Adapter
+//
+//  Created by Sergey Abramchuk on 28.04.17.
+//
+//
+
+#import <Foundation/Foundation.h>
+
+/**
+ Class used to get session token from VPN core
+ */
+@interface OpenVPNSessionToken : NSObject
+
+@property (nullable, readonly, nonatomic) NSString *username;
+
+/**
+ An OpenVPN Session ID, used as a proxy for password
+ */
+@property (nullable, readonly, nonatomic) NSString *session;
+
+- (nonnull instancetype) __unavailable init;
+
+@end

OpenVPN Adapter/OpenVPNSessionToken.mm

@@ -0,0 +1,24 @@
+//
+//  OpenVPNSessionToken.m
+//  OpenVPN Adapter
+//
+//  Created by Sergey Abramchuk on 28.04.17.
+//
+//
+
+#import "OpenVPNSessionToken+Internal.h"
+
+using namespace openvpn;
+
+@implementation OpenVPNSessionToken
+
+- (instancetype)initWithSessionToken:(ClientAPI::SessionToken)token {
+    self = [super init];
+    if (self) {
+        _username = !token.username.empty() ? [NSString stringWithUTF8String:token.username.c_str()] : nil;
+        _session = !token.session_id.empty() ? [NSString stringWithUTF8String:token.session_id.c_str()] : nil;
+    }
+    return self;
+}
+
+@end

OpenVPN Adapter/Umbrella-Header.h

@@ -28,6 +28,7 @@ FOUNDATION_EXPORT const unsigned char OpenVPNAdapterVersionString[];
 #import <OpenVPNAdapter/OpenVPNServerEntry.h>
 #import <OpenVPNAdapter/OpenVPNProperties.h>
 #import <OpenVPNAdapter/OpenVPNConnectionInfo.h>
+#import <OpenVPNAdapter/OpenVPNSessionToken.h>
 #import <OpenVPNAdapter/OpenVPNTransportStats.h>
 #import <OpenVPNAdapter/OpenVPNInterfaceStats.h>
 #import <OpenVPNAdapter/OpenVPNAdapter.h>