syntax = "proto2"; package MMPro.micromsg; message PacketBackupDataPush { required string _DataID = 1; required int32 _DataType = 2; required int32 _DataSize = 3; required int32 _StartOffset = 4; required int32 _EndOffset = 5; optional int32 _CheckSum = 6; optional bytes _Data = 7; optional int32 _Progress = 8; }