GPGEngineHelper.h

//
//  GPGEngineHelper.h
//  MacGPGME
//
//  Created by davelopper at users.sourceforge.net on Sat Apr 12 2008.
//
//
//  Copyright (C) 2001-2008 Mac GPG Project.
//  
//  This code is free software; you can redistribute it and/or modify it under
//  the terms of the GNU Lesser General Public License as published by the Free
//  Software Foundation; either version 2.1 of the License, or (at your option)
//  any later version.
//  
//  This code is distributed in the hope that it will be useful, but WITHOUT ANY
//  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
//  FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
//  details.
//  
//  You should have received a copy of the GNU Lesser General Public License
//  along with this program; if not, visit <http://www.gnu.org/> or write to the
//  Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, 
//  MA 02111-1307, USA.
//  
//  More info at <http://macgpg.sourceforge.net/>
//

#ifndef GPGENGINEHELPER_H
#define GPGENGINEHELPER_H

#include <Foundation/Foundation.h>

#ifdef __cplusplus
extern "C" {
#if 0 /* just to make Emacs auto-indent happy */
}
#endif
#endif


@class GPGEngine;


// This class is a private helper class for GPGEngine's executeWithArguments:localizedOutput:error: method.
// It launches a NSTask, with some arguments, reads stdout/stderr, and returns stdout, all synchronously.
@interface GPGEngineHelper : NSObject {
    GPGEngine       *engine;
    NSConditionLock	*readLock;
    NSData			*stderrData;
    NSData			*stdoutData;
}

+ (NSString *) executeEngine:(GPGEngine *)engine withArguments:(NSArray *)arguments localizedOutput:(BOOL)localizedOutput error:(NSError **)errorPtr;

@end

#ifdef __cplusplus
}
#endif
#endif /* GPGENGINEHELPER_H */