NSFileManager+TempFile.m

/*
 * NSFileManager+TempFile.m
 * AQToolkit
 * 
 * Created by Jim Dovey on 10/4/2009.
 * 
 * Copyright (c) 2009 Jim Dovey
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * 
 * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * 
 * Neither the name of the project's author nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

#import "NSFileManager+TempFile.h"

@implementation NSFileManager (AQTempFileSupport)

- (NSString *) tempFilePath
{
    // NSTemporaryDirectory() / appName / tempFile
    return ( [self tempFileInFolder: [NSTemporaryDirectory() stringByAppendingPathComponent: [[NSProcessInfo processInfo] processName]]] );
}

- (NSString *) tempFileInFolder: (NSString *) folderPath
{
    if ( [self createDirectoryAtPath: folderPath withIntermediateDirectories: YES attributes: nil error: NULL] == NO )
        return ( nil );
    
    char tempName[13];
    strlcpy( tempName, "XXXXXXXXXXXX", 13 );
    char * fname = mktemp( tempName );
    return ( [folderPath stringByAppendingPathComponent: [NSString stringWithUTF8String: fname]] );
}

- (NSString *) tempFileUnderSubfolder: (NSString *) folderName
{
    return ( [self tempFileInFolder: [NSTemporaryDirectory() stringByAppendingPathComponent: folderName]] );
}

@end