Clean up the code

mullvad · Jun 14, 2024 · 76d6ac5 · 76d6ac5
1 parent 7fba9e1
commit 76d6ac5
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Showing 2 changed files with 19 additions and 19 deletions.
diff --git a/talpid-tunnel-config-client/src/ios_ffi/ios_runtime.rs b/talpid-tunnel-config-client/src/ios_ffi/ios_runtime.rs
@@ -96,8 +96,8 @@ impl IOSRuntime {
             self.run_service_inner();
         });
     }
-    /// Creates a `RelayConfigService` using the in-tunnel TCP Connection provided by the Packet
-    /// Tunnel Provider # Safety
+    /// Creates a `RelayConfigService` using the in-tunnel TCP Connection provided by the Packet Tunnel Provider
+    /// # Safety
     /// It is unsafe to call this with an already used `SwiftContext`
     async unsafe fn ios_tcp_client(
         ctx: SwiftContext,
@@ -153,16 +153,20 @@ impl IOSRuntime {
                                     let preshared_key_bytes = preshared_key.as_bytes();
                                     swift_post_quantum_key_ready(packet_tunnel_ptr, preshared_key_bytes.as_ptr(), self.ephemeral_key.as_ptr());
                                 },
-                                None => unsafe {
+                                None => {
                                     log::error!("No suitable peer was found");
-                                    swift_post_quantum_key_ready(packet_tunnel_ptr, ptr::null(), ptr::null());
+                                    unsafe {
+                                        swift_post_quantum_key_ready(packet_tunnel_ptr, ptr::null(), ptr::null());
+                                    }
                                 }
 
                             }
                         },
-                        Err(error) => unsafe {
+                        Err(error) => {
                             log::error!("Key exchange failed {}", error);
-                            swift_post_quantum_key_ready(packet_tunnel_ptr, ptr::null(), ptr::null());
+                            unsafe {
+                                swift_post_quantum_key_ready(packet_tunnel_ptr, ptr::null(), ptr::null());
+                            }
                         }
                     }
                 }

diff --git a/talpid-tunnel-config-client/src/ios_ffi/ios_tcp_connection.rs b/talpid-tunnel-config-client/src/ios_ffi/ios_tcp_connection.rs
@@ -64,7 +64,7 @@ unsafe impl Send for ConnectionContext {}
 
 impl IosTcpProvider {
     /// # Safety
-    /// `tcp_connection` must be pointing to a valid instance of a `NWTCPConnection`, created by the
+    /// `connection` must be pointing to a valid instance of a `NWTCPConnection`, created by the
     /// `PacketTunnelProvider`
     pub unsafe fn new(connection: Arc<Mutex<ConnectionContext>>) -> (Self, IosTcpShutdownHandle) {
         let (tx, rx) = mpsc::unbounded_channel();
@@ -93,17 +93,15 @@ impl IosTcpProvider {
 
 impl IosTcpShutdownHandle {
     pub fn shutdown(self) {
-        {
-            let Ok(mut context) = self.context.lock() else {
-                return;
-            };
-
-            context.tcp_connection = None;
-            if let Some(waker) = context.waker.take() {
-                waker.wake();
-            }
-            std::mem::drop(context);
+        let Ok(mut context) = self.context.lock() else {
+            return;
+        };
+
+        context.tcp_connection = None;
+        if let Some(waker) = context.waker.take() {
+            waker.wake();
         }
+        std::mem::drop(context);
     }
 }
 
@@ -136,7 +134,6 @@ impl AsyncWrite for IosTcpProvider {
                     let raw_sender = Weak::into_raw(Arc::downgrade(&self.write_tx));
                     unsafe {
                         swift_nw_tcp_connection_send(
-                            // self.tcp_connection,
                             tcp_ptr,
                             buf.as_ptr() as _,
                             buf.len(),
@@ -193,7 +190,6 @@ impl AsyncRead for IosTcpProvider {
                 if !self.read_in_progress {
                     let raw_sender = Weak::into_raw(Arc::downgrade(&self.read_tx));
                     unsafe {
-                        // TODO
                         swift_nw_tcp_connection_read(tcp_ptr, raw_sender as _);
                     }
                     self.read_in_progress = true;