package main import ( "fmt" // Uncomment this block to pass the first stage "net" "os" ) func handleConnection(conn net.Conn) { fmt.Fprintf(conn, "HTTP/1.1 200 OK\r\n\r\n") } func main() { // You can use print statements as follows for debugging, they'll be visible when running tests. fmt.Println("Logs from your program will appear here!") // Uncomment this block to pass the first stage // l, err := net.Listen("tcp", "0.0.0.0:4221") if err != nil { fmt.Println("Failed to bind to port 4221") os.Exit(1) } for { conn, err := l.Accept() if err != nil { fmt.Println("Error accepting connection: ", err.Error()) os.Exit(1) } go handleConnection(conn) } }