EMMessageBody.h

#import <Foundation/Foundation.h>
#import <CoreGraphics/CGGeometry.h>

typedef enum {
    EMMessageBodyTypeText   = 1,    
    EMMessageBodyTypeImage,         
    EMMessageBodyTypeVideo,         
    EMMessageBodyTypeLocation,      
    EMMessageBodyTypeVoice,         
    EMMessageBodyTypeFile,          
    EMMessageBodyTypeCmd,           
} EMMessageBodyType;

@interface EMMessageBody : NSObject

@property (nonatomic, readonly) EMMessageBodyType type;

@end