syntax = "proto2"; package MMPro.micromsg; import "BaseRequest.proto"; message DownloadVoiceRequest { required uint32 _MsgId = 1; required uint32 _Offset = 2; required uint32 _Length = 3; optional string _ClientMsgId = 4; required BaseRequest _BaseRequest = 5; optional uint64 _NewMsgId = 6; optional string _ChatRoomName = 7; optional uint64 _MasterBufId = 8; }