EMFileMessageBody.h

#import <Foundation/Foundation.h>

#import "EMMessageBody.h"

typedef NS_ENUM(NSInteger, EMDownloadStatus) {
    EMDownloadStatusDownloading   = 0,  
    EMDownloadStatusSucceed,            
    EMDownloadStatusFailed,             
    EMDownloadStatusPending,            
    EMDownloadStatusSuccessed=EMDownloadStatusSucceed,   
};

@interface EMFileMessageBody : EMMessageBody

@property (nonatomic, copy) NSString *displayName;

@property (nonatomic, copy) NSString *localPath;

@property (nonatomic, copy) NSString *remotePath;

@property (nonatomic, copy) NSString *secretKey;

@property (nonatomic) long long fileLength;

@property (nonatomic) EMDownloadStatus downloadStatus;

- (instancetype _Nonnull)initWithLocalPath:(NSString * _Nullable)aLocalPath
                              displayName:(NSString * _Nullable)aDisplayName;

- (instancetype _Nonnull)initWithData:(NSData *_Nullable)aData
                          displayName:(NSString *_Nullable)aDisplayName;


@end