/*

    Copyright (C) 2016 Apple Inc. All Rights Reserved.

    See LICENSE.txt for this sample’s licensing information

    Abstract:

    This file declares utility Objective-C functions used by the SimpleTunnel server.

 */

#ifndef ServerUtils_h

#define ServerUtils_h

/// Get the identifier for the UTUN interface.

UInt32 getUTUNControlIdentifier(int socket);

/// Setup a socket as non-blocking.

BOOL setUTUNAddress(NSString *ifname, NSString *address);

/// Set the IP address on a UTUN interface.

int getUTUNNameOption(void);

/// Get value of the UTUN iterface name socket option.

BOOL setSocketNonBlocking(int socket);

#endif /* ServerUtils_h */