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// SDLProtocolHeader.h
//
#import <Foundation/Foundation.h>
typedef NS_ENUM(UInt8, SDLFrameType) {
SDLFrameType_Control = 0x00,
SDLFrameType_Single = 0x01,
SDLFrameType_First = 0x02,
SDLFrameType_Consecutive = 0x03
};
typedef NS_ENUM(UInt8, SDLServiceType) {
SDLServiceType_Control = 0x00,
SDLServiceType_RPC = 0x07,
SDLServiceType_Audio = 0x0A,
SDLServiceType_Video = 0x0B,
SDLServiceType_BulkData = 0x0F
};
typedef NS_ENUM(UInt8, SDLFrameData) {
SDLFrameData_Heartbeat = 0x00,
SDLFrameData_StartSession = 0x01,
SDLFrameData_StartSessionACK = 0x02,
SDLFrameData_StartSessionNACK = 0x03,
SDLFrameData_EndSession = 0x04,
SDLFrameData_EndSessionACK = 0x05,
SDLFrameData_EndSessionNACK = 0x06,
SDLFrameData_ServiceDataACK = 0xFE,
SDLFrameData_HeartbeatACK = 0xFF,
// If frameType == Single (0x01)
SDLFrameData_SingleFrame = 0x00,
// If frameType == First (0x02)
SDLFrameData_FirstFrame = 0x00,
// If frametype == Consecutive (0x03)
SDLFrameData_ConsecutiveLastFrame = 0x00
};
@interface SDLProtocolHeader : NSObject <NSCopying> {
UInt8 _version;
NSUInteger _size;
}
@property (assign, readonly) UInt8 version;
@property (assign, readonly) NSUInteger size;
@property (assign) BOOL compressed __deprecated_msg("This is a mirror for encrypted");
@property (assign) BOOL encrypted;
@property (assign) SDLFrameType frameType;
@property (assign) SDLServiceType serviceType;
@property (assign) SDLFrameData frameData;
@property (assign) UInt8 sessionID;
@property (assign) UInt32 bytesInPayload;
- (instancetype)init;
- (NSData *)data;
- (void)parse:(NSData *)data;
- (NSString *)description;
+ (__kindof SDLProtocolHeader *)headerForVersion:(UInt8)version;
@end
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