failed requests - retry until timeout

Cargo.lock

@@ -1155,7 +1155,7 @@ dependencies = [
 
 [[package]]
 name = "homekit-controller"
-version = "0.6.2"
+version = "0.6.3"
 dependencies = [
  "chacha20poly1305",
  "ed25519-dalek",
@@ -1178,7 +1178,7 @@ dependencies = [
 
 [[package]]
 name = "homekit-exporter"
-version = "0.6.2"
+version = "0.6.3"
 dependencies = [
  "chrono",
  "clap",

homekit-controller/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "homekit-controller"
-version = "0.6.2"
+version = "0.6.3"
 edition = "2021"
 license = "Apache-2.0"
 description = "Partial implementation of the HomeKit controller protocol"

homekit-controller/src/lib.rs

@@ -306,22 +306,30 @@ impl DeviceConnection {
     }
 
     pub async fn update_characteristics(&mut self) -> Result<(), HomekitError> {
-        match tokio::time::timeout(
-            Duration::from_secs(METRIC_GATHER_TIMEOUT_SECS),
-            self.characteristics_request(true),
-        )
-        .await
-        .map_err(|_| HomekitError::Timeout)
-        .flatten_result()
-        {
-            Ok(r) => Ok(r),
+        match tokio::time::timeout(Duration::from_secs(METRIC_GATHER_TIMEOUT_SECS), async {
+            loop {
+                match self.characteristics_request(true).await {
+                    Ok(_) => return,
                     Err(e) => {
                         log::warn!(
                             "{}failed to update characteristics: {e:?}",
                             formatted_name(&self.name)
                         );
                         self.socket = None;
-                Err(e)
+                    }
+                }
+            }
+        })
+        .await
+        {
+            Ok(r) => Ok(r),
+            Err(_) => {
+                log::warn!(
+                    "{}timed out updating characteristics",
+                    formatted_name(&self.name)
+                );
+                self.socket = None;
+                Err(HomekitError::Timeout)
             }
         }
     }

homekit-exporter/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "homekit-exporter"
-version = "0.6.2"
+version = "0.6.3"
 edition = "2021"
 license = "Apache-2.0"
 description = "Prometheus exporter for HomeKit sensors"

homekit-exporter/packaging/PKGBUILD

@@ -1,7 +1,7 @@
 # Maintainer: Alex Janka <alex@alexjanka.com>
 
 pkgname=homekit-logger
-pkgver=0.6.2
+pkgver=0.6.3
 pkgrel=1
 pkgdesc="Prometheus exporter for HomeKit sensors"
 arch=('x86_64' 'aarch64')