EMFileMessageBody.h

#import <Foundation/Foundation.h>

#import "EMMessageBody.h"

typedef enum {
    EMDownloadStatusDownloading   = 0,  
    EMDownloadStatusSucceed,            
    EMDownloadStatusFailed,             
    EMDownloadStatusPending,            
    EMDownloadStatusSuccessed=EMDownloadStatusSucceed,   
} EMDownloadStatus;

@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)initWithLocalPath:(NSString *)aLocalPath
                      displayName:(NSString *)aDisplayName;

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


@end