tunnelkit/TunnelKit/Sources/Core/ControlPacket.h

62 lines
2.1 KiB
Objective-C

//
// ControlPacket.h
// TunnelKit
//
// Created by Davide De Rosa on 9/14/18.
// Copyright (c) 2018 Davide De Rosa. All rights reserved.
//
// https://github.com/keeshux
//
// This file is part of TunnelKit.
//
// TunnelKit is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// TunnelKit is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with TunnelKit. If not, see <http://www.gnu.org/licenses/>.
//
#import <Foundation/Foundation.h>
#import "PacketMacros.h"
NS_ASSUME_NONNULL_BEGIN
@interface ControlPacket : NSObject
- (instancetype)initWithCode:(PacketCode)code
key:(uint8_t)key
sessionId:(NSData *)sessionId
packetId:(uint32_t)packetId
payload:(nullable NSData *)payload;
- (instancetype)initWithKey:(uint8_t)key
sessionId:(NSData *)sessionId
ackIds:(NSArray<NSNumber *> *)ackIds
ackRemoteSessionId:(NSData *)ackRemoteSessionId;
@property (nonatomic, assign, readonly) PacketCode code;
@property (nonatomic, readonly) BOOL isAck;
@property (nonatomic, assign, readonly) uint8_t key;
@property (nonatomic, strong, readonly) NSData *sessionId;
@property (nonatomic, strong) NSArray<NSNumber *> *_Nullable ackIds; // uint32_t
@property (nonatomic, strong) NSData *_Nullable ackRemoteSessionId;
@property (nonatomic, assign, readonly) uint32_t packetId;
@property (nonatomic, strong, readonly) NSData *_Nullable payload;
@property (nonatomic, strong) NSDate *_Nullable sentDate;
- (NSInteger)capacity;
- (NSInteger)serializeTo:(uint8_t *)to;
- (NSData *)serialized;
@end
NS_ASSUME_NONNULL_END