syntax = "proto2"; import "session_event.proto"; message Event_ServerIdentification { extend SessionEvent { optional Event_ServerIdentification ext = 500; } enum ServerOptions { NoOptions = 0; SupportsPasswordHash = 1; } optional string server_name = 1; optional string server_version = 2; optional uint32 protocol_version = 3; optional ServerOptions server_options = 4 [default = NoOptions]; }