Init commit

1 files changed, 35 insertions, 0 deletions

diff --git a/src/pinger.rs b/src/pinger.rs
new file mode 100644
index 0000000..ef87cbf
--- /dev/null
+++ b/src/pinger.rs
@@ -0,0 +1,35 @@
+use std::net::IpAddr;
+use std::time::Duration;
+use tokio::sync::mpsc::Sender;
+use tokio::task;
+
+pub enum PingResult {
+    NoPingErr { id: u32, error: String },
+    Ping { rrt: u64, ttl: u32, id: u32 },
+}
+
+pub fn spawn_ping(target: IpAddr, tx: Sender<PingResult>, id: u32) {
+    // let _ = tx.try_send(PingResult::NoPingErr { id, error: "Test Ping".to_string() });
+    task::spawn_blocking(move || {
+        let result = do_ping(target, id);
+        let _ = tx.try_send(result);
+    });
+}
+
+fn do_ping(target: IpAddr, id: u32) -> PingResult {
+    let payload: [u8; 24] = [0u8; 24];
+
+    let result = ping::new(target)
+        .timeout(Duration::from_secs(3))
+        .payload(&payload)
+        .send();
+
+    match result {
+        Ok(reply) => PingResult::Ping {
+            rrt: reply.rtt.as_millis() as u64,
+            ttl: reply.ttl.unwrap_or(0) as u32,
+            id,
+        },
+        Err(e) => PingResult::NoPingErr { id, error: format!("Ping failed: {}", e) },
+    }
+}