syntax = "proto3"; package proto; option go_package = "/csproto"; import "options.proto"; message CSHead { int32 msgid = 1; uint64 up_seqid = 2; uint64 down_seqid = 3; uint32 total_pack_count = 4; uint32 current_pack_index = 5; bool is_compress = 6; uint32 checksum = 7; } message CS_MERGE_MSG { bytes msg = 1; }