Implement os_trace_relay

tools/Cargo.toml

@@ -77,6 +77,10 @@ path = "src/pair.rs"
 name = "syslog_relay"
 path = "src/syslog_relay.rs"
 
+[[bin]]
+name = "os_trace_relay"
+path = "src/os_trace_relay.rs"
+
 [dependencies]
 idevice = { path = "../idevice", features = ["full"] }
 tokio = { version = "1.43", features = ["io-util", "macros", "time", "full"] }

tools/src/os_trace_relay.rs

@@ -0,0 +1,68 @@
+// Jackson Coxson
+
+use clap::{Arg, Command};
+use idevice::{os_trace_relay::OsTraceRelayClient, IdeviceService};
+
+mod common;
+
+#[tokio::main]
+async fn main() {
+    env_logger::init();
+
+    let matches = Command::new("os_trace_relay")
+        .about("Relay system logs")
+        .arg(
+            Arg::new("host")
+                .long("host")
+                .value_name("HOST")
+                .help("IP address of the device"),
+        )
+        .arg(
+            Arg::new("pairing_file")
+                .long("pairing-file")
+                .value_name("PATH")
+                .help("Path to the pairing file"),
+        )
+        .arg(
+            Arg::new("udid")
+                .value_name("UDID")
+                .help("UDID of the device (overrides host/pairing file)"),
+        )
+        .arg(
+            Arg::new("about")
+                .long("about")
+                .help("Show about information")
+                .action(clap::ArgAction::SetTrue),
+        )
+        .get_matches();
+
+    if matches.get_flag("about") {
+        println!("Relay logs on the device");
+        println!("Copyright (c) 2025 Jackson Coxson");
+        return;
+    }
+
+    let udid = matches.get_one::<String>("udid");
+    let host = matches.get_one::<String>("host");
+    let pairing_file = matches.get_one::<String>("pairing_file");
+
+    let provider = match common::get_provider(udid, host, pairing_file, "misagent-jkcoxson").await {
+        Ok(p) => p,
+        Err(e) => {
+            eprintln!("{e}");
+            return;
+        }
+    };
+    let log_client = OsTraceRelayClient::connect(&*provider)
+        .await
+        .expect("Unable to connect to misagent");
+
+    let mut relay = log_client.start_trace(None).await.expect("Start failed");
+
+    loop {
+        println!(
+            "{:#?}",
+            relay.next().await.expect("Failed to read next log")
+        );
+    }
+}