| static private GetAsStringArray ( byte buffer, int len ) : string[] | ||
| buffer | byte | |
| len | int | |
| return | string[] | |
private static bool BuildMasterCallback(IntPtr deviceInfoSet, int deviceindex, ref SetupApi.SP_DEVINFO_DATA deviceInfoData, object userData)
{
MasterList deviceList = userData as MasterList;
MasterItem deviceItem = new MasterItem();
StringBuilder sb = new StringBuilder(256);
if (SetupApi.CM_Get_Device_ID(deviceInfoData.DevInst, sb, sb.Capacity, 0) != SetupApi.CR.SUCCESS)
{
return(false);
}
deviceItem.Add(DEVICE_ID_KEY, sb.ToString());
deviceList.Add(deviceItem);
RegistryValueKind propertyType;
byte[] propBuffer = new byte[256];
int requiredSize;
bool bSuccess = SetupApi.SetupDiGetCustomDeviceProperty(deviceInfoSet,
ref deviceInfoData,
UsbRegistry.DEVICE_INTERFACE_GUIDS,
SetupApi.DICUSTOMDEVPROP.NONE,
out propertyType,
propBuffer,
propBuffer.Length,
out requiredSize);
if (bSuccess)
{
string[] devInterfaceGuids = UsbRegistry.GetAsStringArray(propBuffer, requiredSize);
deviceItem.Add(UsbRegistry.DEVICE_INTERFACE_GUIDS, devInterfaceGuids);
foreach (string s in devInterfaceGuids)
{
Guid g = new Guid(s);
List <string> devicePathList;
if (WinUsb.WinUsbRegistry.GetDevicePathList(g, out devicePathList))
{
deviceItem.DevicePaths.Add(g, devicePathList);
}
}
}
else
{
bSuccess = SetupApi.SetupDiGetCustomDeviceProperty(deviceInfoSet,
ref deviceInfoData,
UsbRegistry.LIBUSB_INTERFACE_GUIDS,
SetupApi.DICUSTOMDEVPROP.NONE,
out propertyType,
propBuffer,
propBuffer.Length,
out requiredSize);
if (bSuccess)
{
string[] devInterfaceGuids = UsbRegistry.GetAsStringArray(propBuffer, requiredSize);
deviceItem.Add(UsbRegistry.LIBUSB_INTERFACE_GUIDS, devInterfaceGuids);
}
}
bSuccess =
SetupApi.SetupDiGetCustomDeviceProperty(deviceInfoSet,
ref deviceInfoData,
UsbRegistry.SYMBOLIC_NAME_KEY,
SetupApi.DICUSTOMDEVPROP.NONE,
out propertyType,
propBuffer,
propBuffer.Length,
out requiredSize);
if (bSuccess)
{
string symbolicName = UsbRegistry.GetAsString(propBuffer, requiredSize);
deviceItem.Add(UsbRegistry.SYMBOLIC_NAME_KEY, symbolicName);
}
SetupApi.getSPDRPProperties(deviceInfoSet, ref deviceInfoData, deviceItem);
return(false);
}
