internal void CancelTransfer(int readHandle, int hidHandle, int writeHandle)
{
try
{
FileIOApiDeclarations.CancelIo(readHandle);
if (hidHandle != 0)
{
FileIOApiDeclarations.CloseHandle(hidHandle);
}
if (readHandle != 0)
{
FileIOApiDeclarations.CloseHandle(readHandle);
}
if (writeHandle == 0)
{
return;
}
FileIOApiDeclarations.CloseHandle(writeHandle);
}
catch (Exception ex)
{
ProjectData.SetProjectError(ex);
Hid.HandleException("Hid", ex);
ProjectData.ClearProjectError();
}
}
protected override bool ProtectedWrite(int writeHandle, byte[] outputReportBuffer)
{
bool flag1 = false;
try
{
int lpNumberOfBytesWritten = 0;
bool flag2 = FileIOApiDeclarations.WriteFile(writeHandle, ref outputReportBuffer[0], checked (Information.UBound((Array)outputReportBuffer, 1) + 1), ref lpNumberOfBytesWritten, 0);
if (!flag2 && writeHandle != 0)
{
FileIOApiDeclarations.CloseHandle(writeHandle);
}
flag1 = flag2;
}
catch (Exception ex)
{
ProjectData.SetProjectError(ex);
Hid.HandleException("Hid", ex);
ProjectData.ClearProjectError();
}
return(flag1);
}
//TODO: Refatorar método
public bool Conectado()
{
if (UpdatedAt == null || (DateTime.Now - UpdatedAt).Seconds > 2)
{
string[] devicePathName = new string[128];
try
{
Guid empty = Guid.Empty;
MyDeviceDetected = false;
FileIOApiDeclarations.SECURITY_ATTRIBUTES lpSecurityAttributes = new FileIOApiDeclarations.SECURITY_ATTRIBUTES();
lpSecurityAttributes.lpSecurityDescriptor = 0;
lpSecurityAttributes.bInheritHandle = -1;
lpSecurityAttributes.nLength = Strings.Len(lpSecurityAttributes);
//short num1 = checked((short)Math.Round(Conversion.Val("&h" + vid)));
//short num2 = checked((short)Math.Round(Conversion.Val("&h" + pid)));
short num1 = checked ((short)Math.Round(Conversion.Val("&h0483")));
short num2 = checked ((short)Math.Round(Conversion.Val("&h0035")));
HidApiDeclarations.HidD_GetHidGuid(ref empty);
empty.ToString();
if (MyDeviceManagement.FindDeviceFromGuid(empty, ref devicePathName))
{
int index = 0;
do
{
HIDHandle = FileIOApiDeclarations.CreateFile(devicePathName[index], 0, 3, ref lpSecurityAttributes, 3, 0, 0);
if (HIDHandle != -1)
{
MyHID.DeviceAttributes.Size = Marshal.SizeOf((object)MyHID.DeviceAttributes);
bool flag;
if (HidApiDeclarations.HidD_GetAttributes(HIDHandle, ref MyHID.DeviceAttributes))
{
if ((int)MyHID.DeviceAttributes.VendorId == (int)num1 & (int)MyHID.DeviceAttributes.ProductId == (int)num2)
{
MyDeviceDetected = true;
MyDevicePathName = devicePathName[index];
NobreakInfo.StatusComunicacaoOk = true;
}
else
{
MyDeviceDetected = false;
flag = FileIOApiDeclarations.CloseHandle(HIDHandle);
}
}
else
{
MyDeviceDetected = false;
flag = FileIOApiDeclarations.CloseHandle(HIDHandle);
}
}
checked { ++index; }
}while (!(MyDeviceDetected | index == checked (Information.UBound((Array)devicePathName, 1) + 1)));
}
lastStatusConectado = MyDeviceDetected;
UpdatedAt = DateTime.Now;
return(MyDeviceDetected);
}
catch (Exception ex)
{
Console.WriteLine("ERRO!!! " + ex.Message);
//throw new NobreakNotConnectedException("Não foi possível conectar-se ao Nobreak");
}
}
return(lastStatusConectado);
}
