fix(installer): de-duplicate common wingtech/tmohs

The Tmobile TMOHS1 is clearly based on the Wingtech CT2MHS01, and thus
the installation process looks very similar between them.

installer/src/wingtech.rs

@@ -19,7 +19,7 @@ use serde::Deserialize;
 use tokio::time::sleep;
 
 use crate::WingtechArgs as Args;
-use crate::util::{echo, telnet_send_command, telnet_send_file};
+use crate::util::{echo, http_ok_every, telnet_send_command, telnet_send_file};
 
 #[derive(Deserialize)]
 struct LoginResponse {
@@ -56,7 +56,7 @@ pub async fn start_adb(admin_ip: &str, admin_password: &str) -> Result<()> {
     run_command(admin_ip, admin_password, "/sbin/usb/compositions/9025").await
 }
 
-async fn run_command(admin_ip: &str, admin_password: &str, cmd: &str) -> Result<()> {
+pub async fn run_command(admin_ip: &str, admin_password: &str, cmd: &str) -> Result<()> {
     let qcmap_auth_endpoint = format!("http://{admin_ip}/cgi-bin/qcmap_auth");
     let qcmap_web_cgi_endpoint = format!("http://{admin_ip}/cgi-bin/qcmap_web_cgi");
 
@@ -150,29 +150,6 @@ async fn wingtech_run_install(admin_ip: String, admin_password: String) -> Resul
     Ok(())
 }
 
-async fn http_ok_every(rayhunter_url: String, interval: Duration, max_failures: u32) -> Result<()> {
-    let client = Client::new();
-    let mut failures = 0;
-    loop {
-        match client.get(&rayhunter_url).send().await {
-            Ok(test) => match test.status().is_success() {
-                true => break,
-                false => bail!(
-                    "request for url ({rayhunter_url}) failed with status code: {:?}",
-                    test.status()
-                ),
-            },
-            Err(e) => match failures > max_failures {
-                true => return Err(e.into()),
-                false => failures += 1,
-            },
-        }
-        sleep(interval).await;
-    }
-
-    Ok(())
-}
-
 #[test]
 fn test_encrypt_password() {
     let p = b"80536913";