mirror of https://github.com/dahall/Vanara.git
Applied fix for #432
parent
5dad85375d
commit
361c214f07
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@ -20,7 +20,7 @@ public static partial class CfgMgr32
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/// cref="Win32Error.ERROR_SUCCESS"/>. The callback should not return any other values.
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/// cref="Win32Error.ERROR_SUCCESS"/>. The callback should not return any other values.
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/// </returns>
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/// </returns>
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[UnmanagedFunctionPointer(CallingConvention.Winapi)]
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[UnmanagedFunctionPointer(CallingConvention.Winapi)]
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public delegate Win32Error CM_NOTIFY_CALLBACK(HCMNOTIFICATION notify, [Optional] IntPtr context, CM_NOTIFY_ACTION action, in CM_NOTIFY_EVENT_DATA eventData, uint eventDataSize);
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public delegate Win32Error CM_NOTIFY_CALLBACK(HCMNOTIFICATION notify, [Optional] IntPtr context, CM_NOTIFY_ACTION action, [In] IntPtr eventData, uint eventDataSize);
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/// <summary>
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/// <summary>
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/// A variable of ULONG type that supplies one of the following flag values that apply if the caller supplies a device instance identifier
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/// A variable of ULONG type that supplies one of the following flag values that apply if the caller supplies a device instance identifier
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@ -503,10 +503,11 @@ public class CfgMgr32Tests
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public void RegisterAllInterfacesTest()
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public void RegisterAllInterfacesTest()
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{
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{
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CM_NOTIFY_CALLBACK callback = Notification;
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CM_NOTIFY_CALLBACK callback = Notification;
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CM_NOTIFY_FILTER allDev = CM_NOTIFY_FILTER.AllDevices;
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Assert.That(CM_Register_Notification(allDev, default, callback, out SafeHCMNOTIFICATION context), Is.EqualTo(CONFIGRET.CR_SUCCESS));
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context.Dispose();
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GC.KeepAlive(callback);
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GC.KeepAlive(callback);
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Assert.That(CM_Register_Notification(CM_NOTIFY_FILTER.AllDevices, default, callback, out SafeHCMNOTIFICATION context), Is.EqualTo(CONFIGRET.CR_SUCCESS));
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for (int i = 0; i < 200; i++)
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System.Threading.Thread.Sleep(100);
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context.Dispose();
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}
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}
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[Test]
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[Test]
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@ -574,38 +575,29 @@ public class CfgMgr32Tests
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}
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}
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};
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};
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private Win32Error Notification(HCMNOTIFICATION notify, IntPtr context, CM_NOTIFY_ACTION action, in CM_NOTIFY_EVENT_DATA eventData, uint eventDataSize)
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private Win32Error Notification(HCMNOTIFICATION notify, IntPtr context, CM_NOTIFY_ACTION action, IntPtr ed, uint eventDataSize)
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{
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{
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switch (eventData.FilterType)
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unsafe
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{
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{
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case CM_NOTIFY_FILTER_TYPE.CM_NOTIFY_FILTER_TYPE_DEVICEHANDLE:
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CM_NOTIFY_EVENT_DATA* eventData = (CM_NOTIFY_EVENT_DATA*)ed;
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if (action == CM_NOTIFY_ACTION.CM_NOTIFY_ACTION_DEVICECUSTOMEVENT)
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switch (eventData->FilterType)
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Debug.WriteLine($"Custom event {eventData.u.DeviceHandle.EventGuid}.");
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{
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break;
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case CM_NOTIFY_FILTER_TYPE.CM_NOTIFY_FILTER_TYPE_DEVICEHANDLE:
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if (action == CM_NOTIFY_ACTION.CM_NOTIFY_ACTION_DEVICECUSTOMEVENT)
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Debug.WriteLine($"Custom event {eventData->u.DeviceHandle.EventGuid}.");
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break;
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case CM_NOTIFY_FILTER_TYPE.CM_NOTIFY_FILTER_TYPE_DEVICEINSTANCE:
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case CM_NOTIFY_FILTER_TYPE.CM_NOTIFY_FILTER_TYPE_DEVICEINSTANCE:
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unsafe
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var instanceId = new string(eventData->u.DeviceInstance.InstanceId);
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{
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Debug.WriteLine($"Notification for {instanceId}: {action}");
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fixed (char* p = eventData.u.DeviceInstance.InstanceId)
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break;
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{
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var instanceId = new string(p);
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Debug.WriteLine($"Notification for {instanceId}: {action}");
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}
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}
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break;
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case CM_NOTIFY_FILTER_TYPE.CM_NOTIFY_FILTER_TYPE_DEVICEINTERFACE:
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case CM_NOTIFY_FILTER_TYPE.CM_NOTIFY_FILTER_TYPE_DEVICEINTERFACE:
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unsafe
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var symbolicLink = new string(eventData->u.DeviceInterface.SymbolicLink);
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{
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Debug.WriteLine($"Notification for {eventData->u.DeviceInterface.ClassGuid} linked {symbolicLink}: {action}");
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fixed (char* p = eventData.u.DeviceInterface.SymbolicLink)
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break;
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{
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}
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var symbolicLink = new string(p);
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Debug.WriteLine($"Notification for {eventData.u.DeviceInterface.ClassGuid} linked {symbolicLink}: {action}");
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}
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}
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break;
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}
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}
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return Win32Error.ERROR_SUCCESS;
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return Win32Error.ERROR_SUCCESS;
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}
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}
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}
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}
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