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// SDLSmartDeviceLinkProtocolMessage.h
//
#import <Foundation/Foundation.h>
@class SDLProtocolHeader;
NS_ASSUME_NONNULL_BEGIN
@interface SDLProtocolMessage : NSObject
/**
* The message's header.
*/
@property (strong, nonatomic) SDLProtocolHeader *header;
/**
* The message's payload.
*/
@property (nullable, strong, nonatomic) NSData *payload;
/**
* Returns the message's header and payload data.
*/
@property (strong, nonatomic, readonly) NSData *data;
/**
* Creates a SDLProtocolMessage object with the provided header and payload.
*
* @param header A SDLProtocolHeader object
* @param payload The data to be passed in the message
* @return A SDLProtocolMessage object
*/
+ (instancetype)messageWithHeader:(SDLProtocolHeader *)header andPayload:(nullable NSData *)payload; // Returns a V1 or V2 object
/**
* Returns the total size of the message.
*
* @return The size of the message
*/
- (NSUInteger)size;
/**
* Prints a description of the SDLProtocolMessage object.
*
* @return A string description of the SDLProtocolMessage
*/
- (NSString *)description;
/**
* Used for RPC type messages to obtain the data in a dictionary.
*
* @return The data in a dictionary
*/
- (nullable NSDictionary<NSString *, id> *)rpcDictionary;
@end
NS_ASSUME_NONNULL_END
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