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required string userAccount = 1
required string userPassword = 2
required string userAccount = 1
Used in: AuthenticationResponse
WrongAccountOrPassword = 1
ServerInternalError = 2
Used in: AuthenticationResponse
Used in: FriendListResponseMessage
required string friendAccount = 1
required string userAccount = 1
required uint64 currentVersion = 2
required string userAccount = 1
optional uint64 currentVersion = 4
Used in: FriendListResponseMessage
ServerInternalError = 1
RecordNotExist = 2
Used in: FriendListResponseMessage
Success = 1
SuccessButNoNewChange = 2
Failed = 3