bool DeviceNameMatch(System.Windows.Forms.Message m, String mydevicePathName)
{
// The LParam parameter of Message is a pointer to a DEV_BROADCAST_HDR structure,
// which is really a longer structure underneath
//
DEV_BROADCAST_HDR devBroadcastHeader = new DEV_BROADCAST_HDR();
Marshal.PtrToStructure(m.LParam, devBroadcastHeader);
//
if ((devBroadcastHeader.dbch_devicetype == DBT_DEVTYP_DEVICEINTERFACE))
{
DEV_BROADCAST_DEVICEINTERFACE devBroadcastDeviceInterface = new DEV_BROADCAST_DEVICEINTERFACE();
Marshal.PtrToStructure(m.LParam, devBroadcastDeviceInterface);
return String.Compare(devBroadcastDeviceInterface.dbcc_name, mydevicePathName, true) == 0;
}
return false;
}
protected override void WndProc(ref System.Windows.Forms.Message m)
{
try
{
if (m.Msg == WM_DEVICECHANGE)
{
Thread.Sleep(500);
DEV_BROADCAST_HDR pHdr = new DEV_BROADCAST_HDR();
pHdr = (DEV_BROADCAST_HDR)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_HDR));
switch ((int)m.WParam)
{
case UsbNotification.DbtDeviceremovecomplete:
Console.WriteLine("Usb_DeviceRemoved");
break;
case UsbNotification.DbtDevicearrival:
Console.WriteLine(" Usb_DeviceAdded"); // this is where you do your magic
//Console.WriteLine("Hello: {0}", pHdr.dbch_DeviceType);
if (pHdr.dbch_DeviceType == 5)
{
//Console.WriteLine("Human Interface Device");
DEV_BROADCAST_DEVICEINTERFACE pDevInf = (DEV_BROADCAST_DEVICEINTERFACE)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_DEVICEINTERFACE));
string name = GetDeviceName(pDevInf);
//Console.WriteLine("Name: {0}", name);
//GetDeviceNameNew(pDevInf);
//Console.WriteLine("Size: {0}\nDevice Type: {1}\nreserved: {2}", pDevInf.dbcc_size, pDevInf.dbcc_devicetype, pDevInf.dbcc_reserved);
//Console.WriteLine("Details: {0}", pDevInf.dbcc_name);
//Console.WriteLine("Class GUID: {0}", pDevInf.dbcc_classguid);
string pid = "";
string vid = "";
getDetails(pDevInf.dbcc_name.ToString(), ref pid, ref vid);
Guid DiskGUID = new Guid("A5DCBF10-6530-11D2-901F-00C04FB951ED");
IntPtr h = SetupDiGetClassDevs(ref DiskGUID, new IntPtr(0), IntPtr.Zero, DIGCF_PRESENT | DIGCF_DEVICEINTERFACE);
//Console.WriteLine("Class GUID: {0}", DiskGUID);
if (h != (IntPtr)INVALID_HANDLE_VALUE)
{
bool Success = true;
uint i = 0;
while (Success)
{
// create a Device Interface Data structure
SP_DEVICE_INTERFACE_DATA dia = new SP_DEVICE_INTERFACE_DATA();
dia.cbSize = Marshal.SizeOf(dia);
// start the enumeration
Success = SetupDiEnumDeviceInterfaces(h, IntPtr.Zero, ref DiskGUID, i, ref dia);
if (Success)
{
// build a DevInfo Data structure
//Console.WriteLine("DiskGUID Agian: " + DiskGUID.ToString());
SP_DEVINFO_DATA da = new SP_DEVINFO_DATA();
da.cbSize = 28; // this becomes 32 for 64 bit systems;
// build a Device Interface Detail Data structure
SP_DEVICE_INTERFACE_DETAIL_DATA didd = new SP_DEVICE_INTERFACE_DETAIL_DATA();
didd.cbSize = 4 + Marshal.SystemDefaultCharSize; // trust me :)
int nRequiredSize = 0;
int nBytes = 256; //Buffer Size = 256
uint n_required_size = (uint)(int)nRequiredSize;
uint nbytes = (uint)(int)nBytes;
if (SetupDiGetDeviceInterfaceDetail(h, ref dia, ref didd, nbytes, out n_required_size, ref da))
{
// Now we get the InstanceID of the USB level device
IntPtr ptrInstanceBuf = Marshal.AllocHGlobal(nBytes);
CM_Get_Device_ID(da.devInst, ptrInstanceBuf, nBytes, 0);
string InstanceID = Marshal.PtrToStringAuto(ptrInstanceBuf);
//Console.WriteLine("Instance ID: " + da.devInst);
//Console.WriteLine("PID: {0}\nVID: {1}", pid, vid);
string pid_temp = "", vid_temp = "";
int storageFlag = 0;
getDetails(InstanceID.ToString(), ref pid_temp, ref vid_temp);
if(pid == pid_temp && vid == vid_temp)
{
additionalFunctions sa = new additionalFunctions();
tree.node root = new tree.node(da.devInst);
//sa.buildTree(root);
//Console.WriteLine("Device Added: {0} \nGetting Details................{1}....{2}....", InstanceID, pid, vid);
var test = da.devInst;
Thread th = new Thread(() =>
{
string serialNo = sd.getSerial(InstanceID);
//Console.WriteLine("Serial Number: {0}", serialNo);
sd.search(pid, vid, ref storageFlag, serialNo, test); //Search details of the Given PID VID From WMI
});
th.Start();
th.Join();
Marshal.FreeHGlobal(ptrInstanceBuf);
SetupDiDestroyDeviceInfoList(h);
break;
/*
if (storageFlag == 1)
{
Console.WriteLine("TRYING TO EJECT!!-------------------" + da.devInst);
additionalFunctions.checkEject(da.devInst); //Ejects the USB by calling the CM_Request_Device_Eject function
Console.WriteLine("------------------------------------");
}
*/
/*const int BUFFER_SIZE = 256;
UInt32 RequiredSize;
UInt32 RegType = 0;
byte[] ptrBuffer = new byte[BUFFER_SIZE];
IntPtr test = new IntPtr(BUFFER_SIZE);
tree.node root1 = new tree.node(da.devInst);
//additionalFunctions.buildTree(root1);
if (SetupDiGetDeviceRegistryProperty(h, ref da,(uint) SetupDiGetDeviceRegistryPropertyEnum.SPDRP_DEVICEDESC, out RegType, ptrBuffer, BUFFER_SIZE, out RequiredSize))
{
//string ControllerDeviceDesc = Marshal.PtrToStringAuto(ptrBuf);
//Console.WriteLine("Controller Device Name: {0}", ControllerDeviceDesc);
SetupDiGetDeviceRegistryProperty(h, ref da, (uint)SetupDiGetDeviceRegistryPropertyEnum.SPDRP_DEVICEDESC, out RegType, ptrBuffer, BUFFER_SIZE, out RequiredSize);
byte[] data = ptrBuffer;
IntPtr ptr = Marshal.AllocHGlobal(data.Length);
try
{
//Console.WriteLine("Sibling Status: " + CM_Get_Child(out parentDevInt, da.devInst, 0));
UInt32 current = da.devInst;
Microsoft.Win32.RegistryValueKind kind;
uint length = 0;
Program.CM_Get_DevNode_Registry_Property(da.devInst, 0x0000001A, out kind, IntPtr.Zero, ref length, 0);
IntPtr buffer = Marshal.AllocHGlobal((int)length);
Program.CM_Get_DevNode_Registry_Property(da.devInst, 0x0000001A, out kind, buffer, ref length, 0);
byte[] test1 = new byte[BUFFER_SIZE];
Marshal.Copy(buffer,test1, 0, (int)length);
//Console.WriteLine("dadas" + test1 + "DASdasd" + buffer);
//Console.WriteLine("\t\tDevice PATH: " + "\t" + System.Text.Encoding.UTF8.GetString(test1).ToString());
//Console.WriteLine("The New Function------------------\t" + da.devInst);
//tree.node root = new tree.node(da.devInst);
//additionalFunctions.buildTree(root);
String ControllerDesc = System.Text.Encoding.UTF8.GetString(ptrBuffer);
//Console.WriteLine("Details: {0}", ControllerDesc);
//Console.WriteLine("Sec Details: {0}", ptrBuffer);
}
finally
{
Marshal.FreeHGlobal(ptr);
}
//Console.WriteLine("Controller: " + RequiredSize);
}
else
{
if (GetLastError() == 13)
{
Console.WriteLine("The Property doesnot exist for the device");
}
else
{
Console.WriteLine("SetupDiGetDeviceRegistryProperty Error: " + GetLastError().ToString());
}
}*/
//Console.WriteLine("Pid: {0}\nVid:{1}", pid, vid);
}
Marshal.FreeHGlobal(ptrInstanceBuf);
}
}
i++;
}
}
SetupDiDestroyDeviceInfoList(h);
}
break;
}
}
base.WndProc(ref m);
}
catch
{
}
}