setup rwhois (?)

rwhois/main.go

@@ -0,0 +1,53 @@
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"log"
+	"net"
+	"strings"
+)
+
+const RWhoisPort = "4321"
+
+func handleConnection(conn net.Conn) {
+	defer conn.Close()
+
+	reader := bufio.NewReader(conn)
+	query, err := reader.ReadString('\n')
+	if err != nil {
+		log.Printf("Error reading query: %v", err)
+		return
+	}
+	query = strings.TrimSpace(query)
+	log.Printf("Received query: %s", query)
+
+	// In a real RWhois server, you would parse the query,
+	// look up data, and potentially issue referrals.
+	// For this example, we'll send a simple response.
+	response := fmt.Sprintf("RWhois response for: %s\n", query)
+	_, err = conn.Write([]byte(response))
+	if err != nil {
+		log.Printf("Error writing response: %v", err)
+		return
+	}
+}
+
+func main() {
+	listener, err := net.Listen("tcp", ":"+RWhoisPort)
+	if err != nil {
+		log.Fatalf("Error listening: %v", err)
+	}
+	defer listener.Close()
+
+	log.Printf("RWhois server listening on port %s", RWhoisPort)
+
+	for {
+		conn, err := listener.Accept()
+		if err != nil {
+			log.Printf("Error accepting connection: %v", err)
+			continue
+		}
+		go handleConnection(conn)
+	}
+}