syntax = "proto2"; package MMPro.micromsg; import "BaseRequest.proto"; message DownloadAppAttachRequest { required BaseRequest _BaseRequest = 1; optional string _AppId = 2; required uint32 _SdkVersion = 3; optional string _MediaId = 4; optional string _UserName = 5; required uint32 _TotalLen = 6; required uint32 _StartPos = 7; required uint32 _DataLen = 8; optional string _OutFmt = 9; optional int32 _Rotation = 10; optional uint32 _Type = 11; optional uint32 _CDNType = 12; }