1 files changed, 6 insertions, 24 deletions
diff --git a/src/lib.rs b/src/lib.rs
index 817ee0a..1548950 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -329,30 +329,6 @@ static TEMPORARY_PASSWORD_LENGTH: usize = 25;
 /// [`get_hotp_code`]: #method.get_hotp_code
 /// [`get_totp_code`]: #method.get_totp_code
 pub trait Device {
-    /// Closes the connection to this device.  This method consumes the device.
-    ///
-    /// # Example
-    ///
-    /// ```no_run
-    /// use nitrokey::Device;
-    /// # use nitrokey::CommandError;
-    ///
-    /// # fn try_main() -> Result<(), CommandError> {
-    /// let device = nitrokey::connect()?;
-    /// // perform tasks ...
-    /// device.disconnect();
-    /// #     Ok(())
-    /// # }
-    /// ```
-    fn disconnect(self)
-    where
-        Self: std::marker::Sized,
-    {
-        unsafe {
-            nitrokey_sys::NK_logout();
-        }
-    }
-
     /// Sets the time on the Nitrokey.  This command may set the time to
     /// arbitrary values.  `time` is the number of seconds since January 1st,
     /// 1970 (Unix timestamp).
@@ -1110,6 +1086,12 @@ impl UnauthenticatedDevice {
     }
 }
 
+impl Drop for UnauthenticatedDevice {
+    fn drop(&mut self) {
+        unsafe { nitrokey_sys::NK_logout(); }
+    }
+}
+
 impl Device for UnauthenticatedDevice {}
 
 impl UserAuthenticatedDevice {