/*

     File: XPCService.h

 Abstract: The main object in the XPC service.

  Version: 1.0

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 */

#import <Foundation/Foundation.h>

// When the app is sandboxed it can't install the helper tool or even talk to it directly. 

// In that case it uses an non-sandboxed XPC server to do that work.

#define kXPCServiceName @"com.example.apple-samplecode.EBAS.XPCService"

@protocol XPCServiceProtocol

@required

- (void)installHelperToolWithReply:(void(^)(NSError * error))reply;

    // Called by the app to install the helper tool.

- (void)setupAuthorizationRights;

    // Called by the app at startup time to set up our authorization rights in the 

    // authorization database.

- (void)connectWithEndpointAndAuthorizationReply:(void(^)(NSXPCListenerEndpoint * endpoint, NSData * authorization))reply;

    // Called by the app to get an endpoint that's connected to the helper tool. 

    // This a also returns the XPC service's authorization reference so that 

    // the app can pass that to the requests it sends to the helper tool.  

    // Without this authorization will fail because the app is sandboxed.

@end

// The following is the interface to the class that implements the XPC service.

// It's called by the XPC service's main() function, but not by the app directly.

@interface XPCService : NSObject

- (id)init;

- (void)run;

@end