EMClientDelegate.h

#import <Foundation/Foundation.h>
#import "EMErrorCode.h"
#import "EMCommonDefs.h"

typedef NS_ENUM(NSInteger, EMConnectionState) {
    EMConnectionConnected = 0,  
    EMConnectionDisconnected,   
};

@class EMError;

@protocol EMClientDelegate <NSObject>

@optional

- (void)connectionStateDidChange:(EMConnectionState)aConnectionState;

- (void)autoLoginDidCompleteWithError:(EMError * _Nullable)aError;

- (void)userAccountDidLoginFromOtherDevice:(NSString* _Nullable)aDeviceName;

- (void)userAccountDidRemoveFromServer;

- (void)userDidForbidByServer;

- (void)userAccountDidForcedToLogout:(EMError *_Nullable)aError;

- (void)tokenWillExpire:(EMErrorCode)aErrorCode;

- (void)tokenDidExpire:(EMErrorCode)aErrorCode;

#pragma mark - EM_DEPRECATED_IOS 4.1.0

- (void)userAccountDidLoginFromOtherDevice EM_DEPRECATED_IOS(3_1_0, 4_1_0, "Use userAccountDidLoginFromOtherDevice: instead");

@end