session-ios/src/Messages/Attachments/TSAttachmentPointer.h

//  Created by Frederic Jacobs on 17/12/14.
//  Copyright (c) 2014 Open Whisper Systems. All rights reserved.

#import "TSAttachment.h"

/**
 * A TSAttachmentPointer is a yet-to-be-downloaded attachment.
 */
@interface TSAttachmentPointer : TSAttachment

- (instancetype)initWithIdentifier:(uint64_t)identifier
                               key:(NSData *)key
                       contentType:(NSString *)contentType
                             relay:(NSString *)relay NS_DESIGNATED_INITIALIZER;

- (instancetype)initWithIdentifier:(uint64_t)identifier
                               key:(NSData *)key
                       contentType:(NSString *)contentType
                             relay:(NSString *)relay
                   avatarOfGroupId:(NSData *)avatarOfGroupId;

@property NSString *relay;
@property NSData *avatarOfGroupId;

@property (getter=isDownloading) BOOL downloading;
@property (getter=hasFailed) BOOL failed;

@end