Use windows-sys 0.59.0.

Cargo.toml

@@ -22,7 +22,7 @@ futures = { version = "0.3", optional = true }
 gat-std = { version = "0.1.1", optional = true }
 
 [target.'cfg(target_os = "windows")'.dependencies]
-windows-sys = { version = "0.36.1", features = ["Win32_Foundation", "Win32_Networking_WinSock"] }
+windows-sys = { version = "0.59.0", features = ["Win32_Foundation", "Win32_Networking_WinSock"] }
 
 [dev-dependencies]
 etherparse = "0.13.0"
@@ -32,7 +32,7 @@ tempfile = "3.10"
 
 [target.'cfg(target_os = "windows")'.dev-dependencies]
 eui48 = { version = "1.1", default-features = false }
-windows-sys = { version = "0.36.1", features = ["Win32_System_Threading"] }
+windows-sys = { version = "0.59.0", features = ["Win32_System_Threading"] }
 
 [target.'cfg(not(target_os = "windows"))'.dev-dependencies]
 tun-tap = "0.1.3"

src/capture/mod.rs

@@ -282,10 +282,10 @@ mod tests {
         let ctx = raw::pcap_getevent_context();
         ctx.expect()
             .withf_st(move |arg1| *arg1 == pcap)
-            .return_once(|_| 5);
+            .return_once(|_| 5 as *mut std::ffi::c_void);
 
         let handle = unsafe { capture.get_event() };
-        assert_eq!(handle, 5);
+        assert_eq!(handle, 5 as *mut std::ffi::c_void);
     }
 
     #[test]

src/device.rs

@@ -266,7 +266,7 @@ impl Address {
             return None;
         }
 
-        match (*ptr).sa_family as u32 {
+        match (*ptr).sa_family {
             WinSock::AF_INET => {
                 let ptr: *const WinSock::SOCKADDR_IN = std::mem::transmute(ptr);
                 let addr: [u8; 4] = ((*ptr).sin_addr.S_un.S_addr).to_ne_bytes();
@@ -372,7 +372,7 @@ mod tests {
         fn new() -> Self {
             let mut addr: Self = unsafe { std::mem::zeroed() };
             // The cast is only necessary due to a bug in [email protected]
-            addr.sin_family = WinSock::AF_INET as u16;
+            addr.sin_family = WinSock::AF_INET;
             addr
         }
 
@@ -418,7 +418,7 @@ mod tests {
         fn new() -> Self {
             let mut addr: Self = unsafe { std::mem::zeroed() };
             // The cast is only necessary due to a bug in [email protected]
-            addr.sin6_family = WinSock::AF_INET6 as u16;
+            addr.sin6_family = WinSock::AF_INET6;
             unsafe {
                 addr.sin6_addr.u.Byte[0] = 0xFE;
                 addr.sin6_addr.u.Byte[1] = 0x80;

src/stream/windows.rs

@@ -73,6 +73,16 @@ struct EventHandle {
     state: EventHandleState,
 }
 
+// SAFETY: EventHandle is Send automatically if not for HANDLE, which is a [non-autotrait'ed] pointer since windows-sys was updated to 0.59.
+// The capture device owns the original handle,
+// As long as the capture device isn't released before the EventHandle, this should be good.
+unsafe impl Send for EventHandle {}
+
+/// Newtype used to wrap `HANDLE` to make it `Send`:able
+struct InternalHandle(HANDLE);
+
+unsafe impl Send for InternalHandle {}
+
 enum EventHandleState {
     /// We haven't started waiting for an event yet.
     Init,
@@ -98,12 +108,13 @@ impl EventHandle {
         loop {
             match self.state {
                 EventHandleState::Init => {
-                    let handle = self.handle;
+                    let handle = InternalHandle(self.handle);
                     self.state =
                         EventHandleState::Polling(tokio::task::spawn_blocking(move || {
                             const INFINITE: u32 = !0;
+                            let handle = handle; // avoid partial closure capture problems
                             unsafe {
-                                WaitForSingleObject(handle, INFINITE);
+                                WaitForSingleObject(handle.0, INFINITE);
                             }
                         }));
                 }