Add server infrastructure with login, status, and kick handlers

tools/schematic_server/main.go

@@ -0,0 +1,52 @@
+package main
+
+import (
+	"log/slog"
+
+	"github.com/admin-else/strom/event"
+	"github.com/admin-else/strom/proto"
+	"github.com/admin-else/strom/server"
+	"github.com/admin-else/strom/text"
+)
+
+func wontFail[T any](v T, err error) T {
+	if err != nil {
+		panic(err)
+	}
+	return v
+}
+
+var StatusResponse = server.StatusResponse{
+	Version: server.StatusResponseVersion{
+		Name:     text.Pretty("STROM"),
+		Protocol: 772,
+	},
+	Players:            server.StatusResponsePlayers{},
+	Description:        text.Pretty("GO TO LIMBO"),
+	Favicon:            "",
+	EnforcesSecureChat: false,
+}.MustMarshal()
+
+type Server struct {
+	*proto.Conn
+}
+
+func (s *Server) OnStart(_ event.OnStart) (err error) {
+	//goland:noinspection GoResourceLeak captures the conn object which should NOT be closed
+	_, err = server.ServeLogin(s.Conn, server.WithRawStatus(StatusResponse))
+	if err != nil {
+		return
+	}
+	return
+}
+
+func main() {
+	slog.SetLogLoggerLevel(slog.LevelDebug)
+	err := server.StartServerWithFactory(":25565", func(c *proto.Conn) (h any, err error) {
+		h = &Server{Conn: c}
+		return
+	})
+	if err != nil {
+		panic(err)
+	}
+}