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//
// ZZError.h
// ZipZap
//
// Created by Glen Low on 25/01/13.
// Copyright (c) 2013, Pixelglow Software. 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.
//
// 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 <Foundation/Foundation.h>
/**
* The domain of ZipZap errors.
*/
extern NSString* const ZZErrorDomain;
/**
* The index of the erroneous entry.
*/
extern NSString* const ZZEntryIndexKey;
typedef NS_ENUM(NSInteger, ZZErrorCode)
{
/**
* Cannot open an archive for reading.
*/
ZZOpenReadErrorCode,
/**
* Cannot read the end of central directory.
*/
ZZEndOfCentralDirectoryReadErrorCode,
/**
* Cannot read a central file header.
*/
ZZCentralFileHeaderReadErrorCode,
/**
* Cannot read a local file.
*/
ZZLocalFileReadErrorCode,
/**
* Cannot open an archive for writing.
*/
ZZOpenWriteErrorCode,
/**
* Cannot write a local file.
*/
ZZLocalFileWriteErrorCode,
/**
* Cannot write a central file header.
*/
ZZCentralFileHeaderWriteErrorCode,
/**
* Cannot write the end of central directory.
*/
ZZEndOfCentralDirectoryWriteErrorCode,
/**
* Cannot replace the zip file after writing.
*/
ZZReplaceWriteErrorCode,
/**
* The compression used is currently unsupported.
*/
ZZUnsupportedCompressionMethod,
/**
* The encryption used is currently unsupported.
*/
ZZUnsupportedEncryptionMethod,
/**
* An invalid CRC checksum has been encountered.
*/
ZZInvalidCRChecksum,
/**
* The wrong key was passed in.
*/
ZZWrongPassword,
/**
* The data, stream or data consumer block failed but did not set the error.
* This will be set on the underlying error of the local file write.
*/
ZZBlockFailedWithoutError
};
static inline BOOL ZZRaiseErrorNo(NSError** error, ZZErrorCode errorCode, NSDictionary* userInfo)
{
if (error)
*error = [NSError errorWithDomain:ZZErrorDomain
code:errorCode
userInfo:userInfo];
return NO;
}
static inline id ZZRaiseErrorNil(NSError** error, ZZErrorCode errorCode, NSDictionary* userInfo)
{
if (error)
*error = [NSError errorWithDomain:ZZErrorDomain
code:errorCode
userInfo:userInfo];
return nil;
}