syntax = "proto3"; option java_package = "emu.grasscutter.net.proto"; message PingReq { enum CmdId { option allow_alias = true; ENET_CHANNEL_ID = 0; NONE = 0; ENET_IS_RELIABLE = 1; IS_ALLOW_CLIENT = 1; CMD_ID = 100; } uint32 seq = 1; uint32 client_time = 2; bytes sc_data = 3; float ue_time = 4; double total_tick_time = 5; }