34 lines
2.5 KiB
Objective-C
34 lines
2.5 KiB
Objective-C
/*
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* This file is part of the SDWebImage package.
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* (c) Olivier Poitrey <rs@dailymotion.com>
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* (c) Jamie Pinkham
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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#import "SDWebImageCompat.h"
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/// An error domain represent SDWebImage loading system with custom codes
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FOUNDATION_EXPORT NSErrorDomain const _Nonnull SDWebImageErrorDomain;
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/// The response instance for invalid download response (NSURLResponse *)
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FOUNDATION_EXPORT NSErrorUserInfoKey const _Nonnull SDWebImageErrorDownloadResponseKey;
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/// The HTTP status code for invalid download response (NSNumber *)
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FOUNDATION_EXPORT NSErrorUserInfoKey const _Nonnull SDWebImageErrorDownloadStatusCodeKey;
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/// The HTTP MIME content type for invalid download response (NSString *)
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FOUNDATION_EXPORT NSErrorUserInfoKey const _Nonnull SDWebImageErrorDownloadContentTypeKey;
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/// SDWebImage error domain and codes
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typedef NS_ERROR_ENUM(SDWebImageErrorDomain, SDWebImageError) {
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SDWebImageErrorInvalidURL = 1000, // The URL is invalid, such as nil URL or corrupted URL
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SDWebImageErrorBadImageData = 1001, // The image data can not be decoded to image, or the image data is empty
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SDWebImageErrorCacheNotModified = 1002, // The remote location specify that the cached image is not modified, such as the HTTP response 304 code. It's useful for `SDWebImageRefreshCached`
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SDWebImageErrorBlackListed = 1003, // The URL is blacklisted because of unrecoverable failure marked by downloader (such as 404), you can use `.retryFailed` option to avoid this
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SDWebImageErrorInvalidDownloadOperation = 2000, // The image download operation is invalid, such as nil operation or unexpected error occur when operation initialized
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SDWebImageErrorInvalidDownloadStatusCode = 2001, // The image download response a invalid status code. You can check the status code in error's userInfo under `SDWebImageErrorDownloadStatusCodeKey`
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SDWebImageErrorCancelled = 2002, // The image loading operation is cancelled before finished, during either async disk cache query, or waiting before actual network request. For actual network request error, check `NSURLErrorDomain` error domain and code.
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SDWebImageErrorInvalidDownloadResponse = 2003, // When using response modifier, the modified download response is nil and marked as failed.
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SDWebImageErrorInvalidDownloadContentType = 2004, // The image download response a invalid content type. You can check the MIME content type in error's userInfo under `SDWebImageErrorDownloadContentTypeKey`
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};
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