internal void PrepareForOverlappedTransfer(ref FileIOApiDeclarations.OVERLAPPED hidOverlapped, ref int eventObject)
{
try
{
FileIOApiDeclarations.SECURITY_ATTRIBUTES SecurityAttributes = new FileIOApiDeclarations.SECURITY_ATTRIBUTES();
SecurityAttributes.lpSecurityDescriptor = 0;
SecurityAttributes.bInheritHandle = -1;
SecurityAttributes.nLength = Strings.Len(SecurityAttributes);
eventObject = FileIOApiDeclarations.CreateEvent(ref SecurityAttributes, 0, -1, "");
hidOverlapped.Offset = 0;
hidOverlapped.OffsetHigh = 0;
hidOverlapped.hEvent = eventObject;
ReadyForOverlappedTransfer = true;
}
catch (Exception ex)
{
ProjectData.SetProjectError(ex);
Hid.HandleException("Hid", ex);
ProjectData.ClearProjectError();
}
}
public static extern int CreateFile(string lpFileName, int dwDesiredAccess, int dwShareMode, ref FileIOApiDeclarations.SECURITY_ATTRIBUTES lpSecurityAttributes, int dwCreationDisposition, int dwFlagsAndAttributes, int hTemplateFile);
public static extern int CreateEvent(ref FileIOApiDeclarations.SECURITY_ATTRIBUTES SecurityAttributes, int bManualReset, int bInitialState, string lpName);
private string WriteAndReadFromUPS(string Comando, bool NaoEsperaResposta = false)
{
if (!Conectado())
{
throw new NobreakNotConnectedException();
}
FileIOApiDeclarations.SECURITY_ATTRIBUTES lpSecurityAttributes = new FileIOApiDeclarations.SECURITY_ATTRIBUTES();
MyHID.Capabilities = MyHID.GetDeviceCapabilities(HIDHandle);
WriteHandle = FileIOApiDeclarations.CreateFile(MyDevicePathName, 1073741824, 3, ref lpSecurityAttributes, 3, 0, 0);
ReadHandle = FileIOApiDeclarations.CreateFile(MyDevicePathName, int.MinValue, 3, ref lpSecurityAttributes, 3, 1073741824, 0);
string str = "Str";
try
{
bool flag = false;
if (ReadHandle != -1 & WriteHandle != -1)
{
if ((int)MyHID.Capabilities.OutputReportByteLength > 0)
{
byte[] reportBuffer = new byte[checked ((int)MyHID.Capabilities.OutputReportByteLength - 1 + 1)];
reportBuffer[0] = (byte)0;
if (Information.UBound((Array)reportBuffer, 1) > 1)
{
reportBuffer[1] = checked ((byte)Strings.Len(Comando));
int num1 = 1;
int num2 = Strings.Len(Comando);
int Start = num1;
while (Start <= num2)
{
reportBuffer[checked (Start + 1)] = checked ((byte)Strings.Asc(Strings.Mid(Comando, Start, 1)));
checked { ++Start; }
}
}
flag = myOutputReport.Write(reportBuffer, WriteHandle);
if (!flag)
{
MyDeviceDetected = false;
}
}
string Expression1 = "Expression 1";
if (!NaoEsperaResposta & flag)
{
Expression1 = "";
int num1 = 0;
bool success;
do
{
success = false;
if ((int)MyHID.Capabilities.InputReportByteLength > 0)
{
byte[] readBuffer = new byte[checked ((int)MyHID.Capabilities.InputReportByteLength - 1 + 1)];
myInputReport.Read(ReadHandle, HIDHandle, WriteHandle, ref MyDeviceDetected, ref readBuffer, ref success);
if (success)
{
string Expression2 = Expression1;
int num2 = 1;
int num3 = (int)readBuffer[1];
int num4 = num2;
while (num4 <= num3)
{
if ((int)readBuffer[checked (num4 + 1)] != 0)
{
Expression1 += StringType.FromChar(Strings.Chr((int)readBuffer[checked (num4 + 1)]));
}
checked { ++num4; }
}
if (Strings.Len(Expression1) == Strings.Len(Expression2) | Strings.Len(Expression1) == 47 & StringType.StrCmp(Comando, "Q1\r", false) == 0 | Strings.Len(Expression1) == 22 & StringType.StrCmp(Comando, "F\r", false) == 0)
{
checked { ++num1; }
}
else
{
num1 = 0;
}
}
else
{
MyDeviceDetected = false;
}
}
}while (success & num1 < 1);
}
str = Expression1;
}
}
catch (NobreakNotConnectedException)
{
Debug.WriteLine("Nobreak nao conectado para executar COMANDO");
}
catch (Exception ex)
{
ProjectData.SetProjectError(ex);
//frmMonitor.HandleException(Name, ex);
ProjectData.ClearProjectError();
Console.WriteLine("ERRO> " + ex.Message);
}
return(str);
}
//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);
}