yess

server/server_modules/status.go

@@ -0,0 +1,59 @@
+package server_modules
+
+import (
+	"encoding/json"
+
+	"github.com/admin-else/strom/proto"
+	"github.com/admin-else/strom/proto_generated/v1_21_8"
+)
+
+// StatusResponse here is the structure I used: https://minecraft.wiki/w/Java_Edition_protocol/Server_List_Ping#Status_Response
+type StatusResponse struct {
+	Version struct {
+		Name     string `json:"name"`
+		Protocol int    `json:"protocol"`
+	} `json:"version"`
+	Players struct {
+		Max    int `json:"max"`
+		Online int `json:"online"`
+		Sample []struct {
+			Name string `json:"name"`
+			ID   string `json:"id"`
+		} `json:"sample"`
+	} `json:"players"`
+	Description struct {
+		Text string `json:"text"`
+	} `json:"description"`
+	Favicon            string `json:"favicon"`
+	EnforcesSecureChat bool   `json:"enforcesSecureChat"`
+}
+
+type StatusServer struct {
+	*proto.Conn
+	Status string
+}
+
+func (p *StatusServer) Default(_ any) (err error) {
+	return
+}
+
+func (p *StatusServer) OnStatusRequest(_ v1_21_8.StatusToServerPacketPingStart) (err error) {
+	return p.Send(v1_21_8.StatusToClientPacketServerInfo{Response: p.Status})
+}
+
+func (p *StatusServer) OnStatusPing(packet v1_21_8.StatusToServerPacketPing) (err error) {
+	return p.Send(v1_21_8.StatusToClientPacketPing(packet))
+}
+
+func ServeStatus(c *proto.Conn, s StatusResponse) (err error) {
+	status, err := json.Marshal(s)
+	if err != nil {
+		return
+	}
+	server := &StatusServer{
+		Conn:   c,
+		Status: string(status),
+	}
+	err = server.Start(server)
+	return
+}