It finally works, but slow

src/main.rs

@@ -1,6 +1,6 @@
 use colored::*;
 use clap::{App, crate_authors, Arg};
-use std::{str::FromStr, net::{IpAddr, TcpStream}, ops::Range, u16};
+use std::{str::FromStr, net::{IpAddr, TcpStream}, ops::Range, u16, io};
 use rayon::prelude::*;
 use arrayvec::ArrayVec;
 
@@ -60,12 +60,8 @@ fn main() {
  for (i, v) in ports.iter_mut().enumerate() {
  *v = i as i32
  }*/
- let ports: Range<u32> = 0..100;
- for port in 0..65535{
- println!("{}", port);
- }
 
- perform_scan(addr);
+ thread_scan(addr);
  // println!("{}. {}", addr, port);
  // scan(addr, port)
 
@@ -76,35 +72,28 @@ fn main() {
  // let _nmap: &str = "nmap -A -sV -vvv -p $ports $ipaddr"
 }
 
-/// Performs the scan
-
+/// Runs Rayon to paralleise the scan
 fn thread_scan(addr: IpAddr){
- let ports = (0..65535).into_par_iter().for_each::<_>(|port: i32| scan(addr, port));
+ // performs the scan using rayon
+ for x in (80..81){
+ scan(addr, x);
+ }
+ //et ports = (1..65535).into_par_iter().for_each::<_>(|port: u16| scan(addr, port));
 }
 
-fn perform_scan(addr: IpAddr){
- // TODO would be best if IpAddr was global
-
-
- let r = (0..65535).into_par_iter()
- .for_each(|port| scan(addr, port));
-
- (0..100).into_par_iter()
- .for_each(|i| println!("{}", i));
-} 
-
-fn scan(addr: IpAddr, port: i32) {
- println!("Running scan");
- match TcpStream::connect((addr, port)) {
+fn scan(ip: IpAddr, start_port: u16){
+ // ports is a list slice of X ports
+ // This depends on the threads useud
+ // Usually around ~5 ports
+ // 
+ match TcpStream::connect((ip, start_port)) {
  Ok(_) => {
  // Found open port, indicate progress and send to main thread
- print!("Found ip {} and port {}", addr, port);
+ print!("Found ip {} and port {}", ip, start_port);
  }
  Err(_) => {}
- }
-
-}
 
+}}
 fn print_opening(){
  let s = "
  _____ _ _____ 
@@ -116,4 +105,5 @@ fn print_opening(){
  Faster nmap scanning with rust."; 
  println!("{} \n {} \n {}", s.green(), "Automated Decryption Tool - https://github.com/ciphey/ciphey".red(),"Creator https://github.com/brandonskerritt".green());
 
-}
+}
+