session-ios/SignalServiceKit/src/Storage/OWSIncomingMessageFinder.h
2018-03-06 17:12:13 -03:00

30 lines
795 B
Objective-C

//
// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
//
NS_ASSUME_NONNULL_BEGIN
@class OWSPrimaryStorage;
@class OWSStorage;
@class YapDatabaseReadTransaction;
@interface OWSIncomingMessageFinder : NSObject
- (instancetype)initWithPrimaryStorage:(OWSPrimaryStorage *)primaryStorage NS_DESIGNATED_INITIALIZER;
/**
* Must be called before using this finder.
*/
+ (void)asyncRegisterExtensionWithPrimaryStorage:(OWSStorage *)storage;
/**
* Detects existance of a duplicate incoming message.
*/
- (BOOL)existsMessageWithTimestamp:(uint64_t)timestamp
sourceId:(NSString *)sourceId
sourceDeviceId:(uint32_t)sourceDeviceId
transaction:(YapDatabaseReadTransaction *)transaction;
@end
NS_ASSUME_NONNULL_END