fix: Fixed the logout method that got a 504 from API due to wrong usage

Signed-off-by: Louis Vallat <louis@louis-vallat.xyz>

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "livebox"
-version = "0.9.2"
+version = "0.9.3"
 edition = "2021"
 description = "A library to gather data from Livebox 4 & 5."
 license = "GPL-3.0"

src/client.rs

@@ -186,13 +186,19 @@ impl Client {
     /// Logout from the router.
     pub async fn logout(&mut self) {
         trace!("Logging out.");
+        let post_data = json!({
+            "service":"sah.Device.Information",
+            "method":"releaseContext",
+            "parameters":{"applicationName":"so_sdkut"}}
+        );
         let req = Request::builder()
             .method(Method::POST)
             .uri(format!("http://{}/ws", self.ip))
+            .header(AUTHORIZATION,
+                    format!("X-Sah-Logout {}", self.context_id.clone().unwrap()))
             .header(COOKIE, self.cookies.join("; "))
-            .body(Body::empty())
+            .body(Body::from(post_data.to_string()))
             .expect("Could not build request.");
-
         self.client.request(req).await
             .expect("There was an issue contacting the router.");
         debug!("Logged out.");