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36 lines
1.0 KiB
Objective-C
36 lines
1.0 KiB
Objective-C
//
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// Copyright (c) 2017 Open Whisper Systems. All rights reserved.
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//
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#import "TSAttachment.h"
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NS_ASSUME_NONNULL_BEGIN
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typedef NS_ENUM(NSUInteger, TSAttachmentPointerState) {
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TSAttachmentPointerStateEnqueued = 0,
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TSAttachmentPointerStateDownloading = 1,
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TSAttachmentPointerStateFailed = 2,
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};
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/**
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* A TSAttachmentPointer is a yet-to-be-downloaded attachment.
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*/
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@interface TSAttachmentPointer : TSAttachment
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- (instancetype)initWithServerId:(UInt64)serverId
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key:(NSData *)key
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digest:(nullable NSData *)digest
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contentType:(NSString *)contentType
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relay:(NSString *)relay NS_DESIGNATED_INITIALIZER;
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@property (nonatomic, readonly) NSString *relay;
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@property (atomic) TSAttachmentPointerState state;
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// Though now required, `digest` may be null for pre-existing records or from
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// messages received from other clients
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@property (nullable, nonatomic, readonly) NSData *digest;
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@end
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NS_ASSUME_NONNULL_END
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