private IntPtr HookProc(int code, IntPtr wordParam, IntPtr longParam)
{
if (code < 0)
{
return(NativeMethods.CallNextHookEx(_hookId.DangerousGetHandle(), code, wordParam, longParam));
}
var wordParamInt32 = wordParam.ToInt32();
var longParamInt32 = Marshal.ReadInt32(longParam);
_hookReceivedCallback(wordParamInt32, longParamInt32);
return(NativeMethods.CallNextHookEx(_hookId.DangerousGetHandle(), code, wordParam, longParam));
}
public static void SafeHandle_SetHandleAsInvalid()
{
IntPtr ptr = new IntPtr(1);
MySafeHandle handle = new MySafeHandle(ptr);
handle.SetHandleAsInvalid();
Assert.True(handle.IsClosed);
Assert.False(handle.IsInvalid);
Assert.False(handle.IsReleased);
Assert.Equal(ptr, handle.DangerousGetHandle());
}
public static void SafeHandle_invalid()
{
MySafeHandle mch = new MySafeHandle();
Assert.False(mch.IsClosed);
Assert.True(mch.IsInvalid);
Assert.False(mch.IsReleased);
Assert.Equal(IntPtr.Zero, mch.DangerousGetHandle());
mch.Dispose();
Assert.True(mch.IsClosed);
Assert.True(mch.IsInvalid);
Assert.False(mch.IsReleased);
// Make sure we can dispose multiple times
mch.Dispose();
Assert.True(mch.IsClosed);
Assert.True(mch.IsInvalid);
Assert.False(mch.IsReleased);
}
public void MethodWithSafeHandleDangerousGetHandleCall()
{
MySafeHandle myHandle = new MySafeHandle();
IntPtr handlePtr = myHandle.DangerousGetHandle();
}