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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)
}
}
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