Create pair_rsd_ios tool

tools/src/pair_rsd_ios.rs

@@ -0,0 +1,58 @@
+// let ip = Ipv6Addr::new(0xfe80, 0, 0, 0, 0x282a, 0x9aff, 0xfedb, 0x8cbb);
+// let addr = SocketAddrV6::new(ip, 60461, 0, 28);
+// let conn = tokio::net::TcpStream::connect(addr).await.unwrap();
+
+// Jackson Coxson
+
+use std::{io::Write, net::IpAddr, str::FromStr, time::Duration};
+
+use clap::{Arg, Command};
+use futures_util::{StreamExt, pin_mut};
+use idevice::remote_pairing::{RemotePairingClient, RpPairingFile};
+use mdns::{Record, RecordKind};
+
+const SERVICE_NAME: &'static str = "ncm._remoted._tcp.local.";
+
+#[tokio::main]
+async fn main() {
+    // tracing_subscriber::fmt::init();
+
+    let matches = Command::new("pair")
+        .about("Pair with the device")
+        .arg(
+            Arg::new("about")
+                .long("about")
+                .help("Show about information")
+                .action(clap::ArgAction::SetTrue),
+        )
+        .get_matches();
+
+    if matches.get_flag("about") {
+        println!("pair - pair with the device");
+        println!("Copyright (c) 2025 Jackson Coxson");
+        return;
+    }
+
+    let stream = mdns::discover::all(SERVICE_NAME, Duration::from_secs(1))
+        .unwrap()
+        .listen();
+    pin_mut!(stream);
+
+    while let Some(Ok(response)) = stream.next().await {
+        let addr = response.records().filter_map(self::to_ip_addr).next();
+
+        if let Some(addr) = addr {
+            println!("found cast device at {}", addr);
+        } else {
+            println!("cast device does not advertise address");
+        }
+    }
+}
+
+fn to_ip_addr(record: &Record) -> Option<IpAddr> {
+    match record.kind {
+        RecordKind::A(addr) => Some(addr.into()),
+        RecordKind::AAAA(addr) => Some(addr.into()),
+        _ => None,
+    }
+}