18 EMErrorNetworkUnavailable,
19 EMErrorDatabaseOperationFailed,
21 EMErrorInvalidAppkey = 100,
22 EMErrorInvalidUsername,
23 EMErrorInvalidPassword,
26 EMErrorUserAlreadyLogin = 200,
28 EMErrorUserAuthenticationFailed,
29 EMErrorUserAlreadyExist,
31 EMErrorUserIllegalArgument,
32 EMErrorUserLoginOnAnotherDevice,
34 EMErrorUserRegisterFailed,
35 EMErrorUpdateApnsConfigsFailed,
36 EMErrorUserPermissionDenied,
38 EMErrorServerNotReachable = 300,
41 EMErrorServerUnknownError,
42 EMErrorServerGetDNSConfigFailed,
43 EMErrorServerServingForbidden,
45 EMErrorFileNotFound = 400,
47 EMErrorFileUploadFailed,
48 EMErrorFileDownloadFailed,
49 EMErrorFileDeleteFailed,
51 EMErrorMessageInvalid = 500,
52 EMErrorMessageIncludeIllegalContent,
53 EMErrorMessageTrafficLimit,
54 EMErrorMessageEncryption,
56 EMErrorGroupInvalidId = 600,
57 EMErrorGroupAlreadyJoined,
58 EMErrorGroupNotJoined,
59 EMErrorGroupPermissionDenied,
60 EMErrorGroupMembersFull,
63 EMErrorChatroomInvalidId = 700,
64 EMErrorChatroomAlreadyJoined,
65 EMErrorChatroomNotJoined,
66 EMErrorChatroomPermissionDenied,
67 EMErrorChatroomMembersFull,
68 EMErrorChatroomNotExist,
70 EMErrorCallInvalidId = 800,
72 EMErrorCallRemoteOffline,
73 EMErrorCallConnectFailed,