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// Created by Frederic Jacobs on 12/11/14.
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// Copyright (c) 2014 Open Whisper Systems. All rights reserved.
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#import "OWSSignalServiceProtos.pb.h"
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#import "TSMessage.h"
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@interface TSErrorMessage : TSMessage
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typedef NS_ENUM(int32_t, TSErrorMessageType) {
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TSErrorMessageNoSession,
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TSErrorMessageWrongTrustedIdentityKey,
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TSErrorMessageInvalidKeyException,
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TSErrorMessageMissingKeyId, // unused
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TSErrorMessageInvalidMessage,
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TSErrorMessageDuplicateMessage,
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TSErrorMessageInvalidVersion,
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};
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-(instancetype)initWithCoder:(NSCoder *)coder NS_DESIGNATED_INITIALIZER;
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- (instancetype)initWithTimestamp:(uint64_t)timestamp
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inThread:(TSThread *)thread
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failedMessageType:(TSErrorMessageType)errorMessageType NS_DESIGNATED_INITIALIZER;
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- (instancetype)initWithTimestamp:(uint64_t)timestamp
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inThread:(TSThread *)thread
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messageBody:(NSString *)body
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attachmentIds:(NSArray<NSString *> *)attachmentIds
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expiresInSeconds:(uint32_t)expiresInSeconds
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expireStartedAt:(uint64_t)expireStartedAt NS_UNAVAILABLE;
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+ (instancetype)corruptedMessageWithEnvelope:(OWSSignalServiceProtosEnvelope *)envelope
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withTransaction:(YapDatabaseReadWriteTransaction *)transaction;
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+ (instancetype)invalidVersionWithEnvelope:(OWSSignalServiceProtosEnvelope *)envelope
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withTransaction:(YapDatabaseReadWriteTransaction *)transaction;
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+ (instancetype)invalidKeyExceptionWithEnvelope:(OWSSignalServiceProtosEnvelope *)envelope
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withTransaction:(YapDatabaseReadWriteTransaction *)transaction;
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+ (instancetype)missingSessionWithEnvelope:(OWSSignalServiceProtosEnvelope *)envelope
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withTransaction:(YapDatabaseReadWriteTransaction *)transaction;
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@property (nonatomic, readonly) TSErrorMessageType errorType;
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@end
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