public static bool TryPtrToDeviceInfo(IntPtr handle, out UsbDeviceInfo deviceInfo)
{
bool Result = false;
deviceInfo = null;
try
{
DEV_BROADCAST_HDR header = (DEV_BROADCAST_HDR)Marshal.PtrToStructure(handle, typeof(DEV_BROADCAST_HDR));
if (header.DeviceType == DBT.DEVTYP_DEVICEINTERFACE)
{
DEV_BROADCAST_DEVICEINTERFACE devInterface = (DEV_BROADCAST_DEVICEINTERFACE)Marshal.PtrToStructure(handle, typeof(DEV_BROADCAST_DEVICEINTERFACE));
var broadcastName = devInterface.Name;
var friendlyName = GetDeviceFriendlyName(broadcastName);
deviceInfo = new UsbDeviceInfo
{
Name = broadcastName,
ClassGuid = devInterface.ClassGuid,
FriendlyName = friendlyName,
};
Result = true;
}
}
catch (Exception ex)
{
logger.Error(ex);
}
return(Result);
}
/// <summary>
/// Compares two device path names. Used to find out if the device name
/// of a recently attached or removed device matches the name of a
/// device the application is communicating with.
/// </summary>
///
/// <param name="m"> a WM_DEVICECHANGE message. A call to RegisterDeviceNotification
/// causes WM_DEVICECHANGE messages to be passed to an OnDeviceChange routine.. </param>
/// <param name="mydevicePathName"> a device pathname returned by
/// SetupDiGetDeviceInterfaceDetail in an SP_DEVICE_INTERFACE_DETAIL_DATA structure. </param>
///
/// <returns>
/// True if the names match, False if not.
/// </returns>
///
internal Boolean DeviceNameMatch(Message m, String mydevicePathName)
{
Int32 stringSize;
try
{
DEV_BROADCAST_DEVICEINTERFACE_1 devBroadcastDeviceInterface = new DEV_BROADCAST_DEVICEINTERFACE_1();
DEV_BROADCAST_HDR devBroadcastHeader = new DEV_BROADCAST_HDR();
// The LParam parameter of Message is a pointer to a DEV_BROADCAST_HDR structure.
Marshal.PtrToStructure(m.LParam, devBroadcastHeader);
if ((devBroadcastHeader.dbch_devicetype == DBT_DEVTYP_DEVICEINTERFACE))
{
// The dbch_devicetype parameter indicates that the event applies to a device interface.
// So the structure in LParam is actually a DEV_BROADCAST_INTERFACE structure,
// which begins with a DEV_BROADCAST_HDR.
// Obtain the number of characters in dbch_name by subtracting the 32 bytes
// in the strucutre that are not part of dbch_name and dividing by 2 because there are
// 2 bytes per character.
stringSize = System.Convert.ToInt32((devBroadcastHeader.dbch_size - 32) / 2);
// The dbcc_name parameter of devBroadcastDeviceInterface contains the device name.
// Trim dbcc_name to match the size of the String.
devBroadcastDeviceInterface.dbcc_name = new Char[stringSize + 1];
// Marshal data from the unmanaged block pointed to by m.LParam
// to the managed object devBroadcastDeviceInterface.
Marshal.PtrToStructure(m.LParam, devBroadcastDeviceInterface);
// Store the device name in a String.
String DeviceNameString = new String(devBroadcastDeviceInterface.dbcc_name, 0, stringSize);
// Compare the name of the newly attached device with the name of the device
// the application is accessing (mydevicePathName).
// Set ignorecase True.
if ((String.Compare(DeviceNameString, mydevicePathName, true) == 0))
{
return true;
}
else
{
return false;
}
}
}
catch (Exception ex)
{
throw;
}
return false;
}
/// <summary>
/// Handles the window message when a drive change is in progress or finished
/// </summary>
/// <param name="msg">Window message</param>
/// <returns>true, if the message was handled</returns>
public static bool HandleDeviceChangedMessage(Message msg)
{
DEV_BROADCAST_HDR hdr = new DEV_BROADCAST_HDR();
DEV_BROADCAST_VOLUME vol = new DEV_BROADCAST_VOLUME();
try
{
if (msg.WParam.ToInt32() == DBT_DEVICEARRIVAL)
{
// new device
hdr = (DEV_BROADCAST_HDR)Marshal.PtrToStructure(msg.LParam, hdr.GetType());
if (hdr.devicetype == DBT_DEVTYPE_VOLUME)
{
vol = (DEV_BROADCAST_VOLUME)Marshal.PtrToStructure(msg.LParam, vol.GetType());
return(DeviceNew(vol));
}
}
else if (msg.WParam.ToInt32() == DBT_DEVICEREMOVECOMPLETE)
{
// device remove
hdr = (DEV_BROADCAST_HDR)Marshal.PtrToStructure(msg.LParam, hdr.GetType());
if (hdr.devicetype == DBT_DEVTYPE_VOLUME)
{
vol = (DEV_BROADCAST_VOLUME)Marshal.PtrToStructure(msg.LParam, vol.GetType());
return(DeviceRemoved(vol));
}
}
}
catch (Exception ex)
{
Log.Error("Error in handling device changed message: {0}", ex);
}
return(false);
}
protected override void WndProc(ref Message m)
{
if (m.Msg == WndProMsgConst.WM_DEVICECHANGE)
{
DEV_BROADCAST_HDR lpdb = (DEV_BROADCAST_HDR)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_HDR));
switch (m.WParam.ToInt32())
{
case WndProMsgConst.DBT_DEVICEARRIVAL:
if (lpdb.dbch_devicetype == WndProMsgConst.DBT_DEVTYP_VOLUME)
{
DEV_BROADCAST_VOLUME lpdbv = (DEV_BROADCAST_VOLUME)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_VOLUME));
int a = lpdbv.dbcv_flags & WndProMsgConst.DBTF_MEDIA;
if ((lpdbv.dbcv_flags & WndProMsgConst.DBTF_MEDIA) == WndProMsgConst.DBTF_MEDIA)
{
System.Windows.Forms.MessageBox.Show(DriveMaskToLetter(lpdbv.dbcv_unitmask).ToString());
}
}
break;
case WndProMsgConst.DBT_DEVICEREMOVECOMPLETE:
if (lpdb.dbch_devicetype == WndProMsgConst.DBT_DEVTYP_VOLUME)
{
DEV_BROADCAST_VOLUME lpdbv = (DEV_BROADCAST_VOLUME)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_VOLUME));
int a = lpdbv.dbcv_flags & WndProMsgConst.DBTF_MEDIA;
if ((lpdbv.dbcv_flags & WndProMsgConst.DBTF_MEDIA) == WndProMsgConst.DBTF_MEDIA)
{
System.Windows.Forms.MessageBox.Show(DriveMaskToLetter(lpdbv.dbcv_unitmask).ToString());
}
}
break;
}
}
base.WndProc(ref m);
}
// Static routine to parse out the device type from the IntPtr received in WndProc
public bool CheckEventDetails(IntPtr pReason, IntPtr pHdr)
{
int iValue = pReason.ToInt32();
// Check the event type
if (iValue != DBT_DEVICEREMOVECOMPLETE && iValue != DBT_DEVICEARRIVAL)
{
return(false);
}
// Do we have device details yet?
if (pHdr == IntPtr.Zero)
{
return(false);
}
// Parse the first chunk
DEV_BROADCAST_HDR pBH = new DEV_BROADCAST_HDR();
Marshal.PtrToStructure(pHdr, pBH);
// Check the device type
if (pBH.dbch_devicetype != DBT_DEVTYP_DEVICEINTERFACE)
{
return(false);
}
// Only parse this if the right device type
DEV_BROADCAST_DEVICEINTERFACE pDI = new DEV_BROADCAST_DEVICEINTERFACE();
Marshal.PtrToStructure(pHdr, pDI);
return(pDI.dbcc_classguid == m_Category);
}
/// <summary>
/// Compares two device path names. Used to find out if the device name
/// of a recently attached or removed device matches the name of a
/// device the application is communicating with.
/// </summary>
///
/// <param name="m"> a WM_DEVICECHANGE message. A call to RegisterDeviceNotification
/// causes WM_DEVICECHANGE messages to be passed to an OnDeviceChange routine.. </param>
/// <param name="mydevicePathName"> a device pathname returned by
/// SetupDiGetDeviceInterfaceDetail in an SP_DEVICE_INTERFACE_DETAIL_DATA structure. </param>
///
/// <returns>
/// True if the names match, False if not.
/// </returns>
///
internal Boolean DeviceNameMatch(Message m, String mydevicePathName)
{
Int32 stringSize;
try
{
DEV_BROADCAST_DEVICEINTERFACE_1 devBroadcastDeviceInterface = new DEV_BROADCAST_DEVICEINTERFACE_1();
DEV_BROADCAST_HDR devBroadcastHeader = new DEV_BROADCAST_HDR();
// The LParam parameter of Message is a pointer to a DEV_BROADCAST_HDR structure.
Marshal.PtrToStructure(m.LParam, devBroadcastHeader);
if ((devBroadcastHeader.dbch_devicetype == DBT_DEVTYP_DEVICEINTERFACE))
{
// The dbch_devicetype parameter indicates that the event applies to a device interface.
// So the structure in LParam is actually a DEV_BROADCAST_INTERFACE structure,
// which begins with a DEV_BROADCAST_HDR.
// Obtain the number of characters in dbch_name by subtracting the 32 bytes
// in the strucutre that are not part of dbch_name and dividing by 2 because there are
// 2 bytes per character.
stringSize = System.Convert.ToInt32((devBroadcastHeader.dbch_size - 32) / 2);
// The dbcc_name parameter of devBroadcastDeviceInterface contains the device name.
// Trim dbcc_name to match the size of the String.
devBroadcastDeviceInterface.dbcc_name = new Char[stringSize + 1];
// Marshal data from the unmanaged block pointed to by m.LParam
// to the managed object devBroadcastDeviceInterface.
Marshal.PtrToStructure(m.LParam, devBroadcastDeviceInterface);
// Store the device name in a String.
String DeviceNameString = new String(devBroadcastDeviceInterface.dbcc_name, 0, stringSize);
// Compare the name of the newly attached device with the name of the device
// the application is accessing (mydevicePathName).
// Set ignorecase True.
if ((String.Compare(DeviceNameString, mydevicePathName, true) == 0))
{
return(true);
}
else
{
return(false);
}
}
}
catch (Exception ex)
{
throw;
}
return(false);
}
protected override void WndProc(ref Message m)
{
if (m.Msg == (int)WM_DEVICECHANGE)
{
if (m.LParam != IntPtr.Zero)
{
DEV_BROADCAST_HDR BroadcastHdr = (DEV_BROADCAST_HDR)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_HDR));
if (BroadcastHdr.dbch_devicetype == DeviceType.DBT_DEVTYP_VOLUME)
{
DEV_BROADCAST_VOLUME VolumeHdr = (DEV_BROADCAST_VOLUME)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_VOLUME));
if (VolumeHdr.dbcv_flags != VolumeType.DBTF_NET)
{
switch ((WmDeviceChangeEvent)m.WParam.ToInt32())
{
case WmDeviceChangeEvent.DBT_DEVICEARRIVAL:
if (DeviceArrived != null)
{
DeviceArrived(this, new DeviceWindowEventArgs(VolumeHdr.dbcv_unitmask));
}
break;
case WmDeviceChangeEvent.DBT_DEVICEREMOVECOMPLETE:
if (DeviceRemoved != null)
{
DeviceRemoved(this, new DeviceWindowEventArgs(VolumeHdr.dbcv_unitmask));
}
break;
}
}
}
}
}
base.WndProc(ref m);
}
/// <summary>
/// 检测USB串口的拔插
/// </summary>
/// <param name="m"></param>
protected override void WndProc(ref Message m)
{
if (m.Msg == WM_DEVICE_CHANGE) // 捕获USB设备的拔出消息WM_DEVICECHANGE
{
switch (m.WParam.ToInt32())
{
case DBT_DEVICE_REMOVE_COMPLETE: // USB拔出
DEV_BROADCAST_HDR dbhd = (DEV_BROADCAST_HDR)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_HDR));
if (dbhd.dbch_devicetype == DBT_DEVTYP_PORT)
{
string portName = Marshal.PtrToStringUni((IntPtr)(m.LParam.ToInt32() + Marshal.SizeOf(typeof(DEV_BROADCAST_PORT_Fixed))));
//MessageBox.Show(portName+" 已拔出");
Display();
}
break;
case DBT_DEVICEARRIVAL: // USB插入获取对应串口名称
DEV_BROADCAST_HDR dbhdr = (DEV_BROADCAST_HDR)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_HDR));
if (dbhdr.dbch_devicetype == DBT_DEVTYP_PORT)
{
string portName = Marshal.PtrToStringUni((IntPtr)(m.LParam.ToInt32() + Marshal.SizeOf(typeof(DEV_BROADCAST_PORT_Fixed))));
//MessageBox.Show(portName + " 已插入");
Display();
}
break;
}
}
base.WndProc(ref m);
}
IntPtr MessageHook(IntPtr hwnd, int msg, IntPtr wparam, IntPtr lparam, ref bool handled)
{
switch ((WM)msg)
{
case WM.DEVICECHANGE:
switch ((DBT)wparam)
{
case DBT.DEVICEARRIVAL:
case DBT.DEVICEREMOVECOMPLETE:
var header = new DEV_BROADCAST_HDR();
Marshal.PtrToStructure(lparam, header);
if (header.dbcv_devicetype == DBT_DEVTYP.VOLUME)
{
var lpdbv = new DEV_BROADCAST_VOLUME();
Marshal.PtrToStructure(lparam, lpdbv);
if ((lpdbv.dbcv_flags & DBTF.MEDIA) != 0)
{
StartRefreshOpticalDrives();
}
}
break;
}
break;
}
return(IntPtr.Zero);
}
protected override void WndProc(ref Message m)
{
if (m.Msg == WM_DEVICECHANGE && m.WParam.ToInt32() == DBT_DEVICEARRIVAL)
{
DEV_BROADCAST_HDR DeviceInfo = (DEV_BROADCAST_HDR)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_HDR));
if (DeviceInfo.dbch_devicetype == DBT_DEVTYP_VOLUME)
{
DEV_BROADCAST_VOLUME Volume = (DEV_BROADCAST_VOLUME)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_VOLUME));
char DriveLetter = GetDriveLetterFromMask(Volume.dbcv_unitmask);
if (DriveLetter == this.Mounter.DriveLetter)
{
if (this.Mounter.Silent)
{
this.Mounter.Silent = false;
}
else
{
this.Mounter.ExploreDrive(null, null);
}
}
}
}
base.WndProc(ref m);
}
/// <summary>
/// isNotificationForTargetDevice - Compares the target devices pathname against the
/// pathname of the device which caused the event message
/// </summary>
private Boolean isNotificationForTargetDevice(Message m)
{
Int32 stringSize;
try
{
DEV_BROADCAST_DEVICEINTERFACE_1 devBroadcastDeviceInterface = new DEV_BROADCAST_DEVICEINTERFACE_1();
DEV_BROADCAST_HDR devBroadcastHeader = new DEV_BROADCAST_HDR();
Marshal.PtrToStructure(m.LParam, devBroadcastHeader);
// Is the notification event concerning a device interface?
if ((devBroadcastHeader.dbch_devicetype == DBT_DEVTYP_DEVICEINTERFACE))
{
// Get the device path name of the affected device
stringSize = System.Convert.ToInt32((devBroadcastHeader.dbch_size - 32) / 2);
devBroadcastDeviceInterface.dbcc_name = new Char[stringSize + 1];
Marshal.PtrToStructure(m.LParam, devBroadcastDeviceInterface);
String deviceNameString = new String(devBroadcastDeviceInterface.dbcc_name, 0, stringSize);
// Compare the device name with our target device's pathname (strings are moved to lower case
// using en-US to ensure case insensitivity accross different regions)
if ((String.Compare(deviceNameString.ToLower(new System.Globalization.CultureInfo("en-US")),
deviceInformation.devicePathName.ToLower(new System.Globalization.CultureInfo("en-US")), true) == 0)) return true;
else return false;
}
}
catch (Exception)
{
Debug.WriteLine("usbGenericHidCommunication:isNotificationForTargetDevice() -> EXCEPTION: An unknown exception has occured!");
return false;
}
return false;
}
private void OnDeviceChange(ref Message m)
{
if (m.LParam.ToInt32() != 0)
{
EventHandler <DeviceNotifyEventArgs> temp = OnDeviceNotify;
if (!ReferenceEquals(temp, null))
{
DeviceNotifyEventArgs args;
DEV_BROADCAST_HDR hdr = new DEV_BROADCAST_HDR();
Marshal.PtrToStructure(m.LParam, hdr);
switch (hdr.dbch_DeviceType)
{
case DeviceType.PORT:
case DeviceType.VOLUME:
case DeviceType.DEVICEINTERFACE:
args = new DeviceNotifyEventArgs(hdr, m.LParam, (EventType)m.WParam.ToInt32());
break;
default:
args = null;
break;
}
if (!ReferenceEquals(args, null))
{
temp(this, args);
}
}
}
}
protected override void WndProc(ref Message m)
{
IntPtr changeType = (IntPtr)m.WParam;
if (m.Msg == WM_DEVICECHANGE)
{
if (changeType == DBT_DEVICEARRIVAL)
{
DEV_BROADCAST_HDR header = (DEV_BROADCAST_HDR)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_HDR));
if (header.DeviceType == DBT_DEVTYP_PORT)
{
string portName = Marshal.PtrToStringAuto((IntPtr)((long)m.LParam + 12));
Log.Info("Port {0} was added", portName);
if (portName.StartsWith("COM"))
{
int port = Convert.ToInt32(portName.Substring(3));
// Notify listeners
if (PortAdded != null)
{
PortAdded(this, new PortAddedEventArgs(port));
}
}
}
}
}
base.WndProc(ref m);
}
protected override void WndProc(ref Message m)
{
if (m.Msg == WM_DEVICECHANGE)
{
if (m.WParam.ToInt32() == DBT_DEVICEARRIVAL)
{
// la clé à ete branchée
DEV_BROADCAST_HDR hdr = (DEV_BROADCAST_HDR)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_HDR));
// ok, le device pluggé est un volume (aussi appelé 'périphérique de stockage de masse')...
if (hdr.dbch_devicetype == DBT_DEVTYP_VOLUME)
{
// ... et donc on recréé une structure, a partir du même pointeur de structure "générique",
// une structure un poil plus spécifique
DEV_BROADCAST_VOLUME vol = (DEV_BROADCAST_VOLUME)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_VOLUME));
// le champs dbcv_unitmask contient la ou les lettres de lecteur du ou des devices qui viennent d'etre pluggé
// MSDN nous dit que si le bit 0 est à 1 alors le lecteur est a:, si le bit 1 est à 1 alors le lecteur est b:
// et ainsi de suite
uint mask = vol.dbcv_unitmask;
// recupèration des lettres de lecteurs
char[] letters = MaskDepioteur(mask);
// mise à jour de l'IHM pour notifier nos petits yeux tout content :)
//message = string.Format("USB key plugged on drive {0}:", letters[0].ToString().ToUpper());
string verif = letters[0].ToString().ToUpper() + ":\\texto.txt";
if (File.Exists(verif))
{
DialogResult dialogResult = MessageBox.Show("Voulez vous creer un nouveau profil archimed ?", "DETECTION D'UNE CLE ARCHIMEDE", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.Yes)
{
groupBox1.Visible = true;
inserer_svp.Visible = false;
lbl_info.Visible = false;
}
else if (dialogResult == DialogResult.No)
{
// a analyser
}
}
/*else
* {
* MessageBox.Show("Ceci n'est pas un dispositif ARCHIMED");
* }*/
}
}
// le device vient d'etre retirer bourrinement ou proprement
// (ce message intervient même quand on défait la clef softwarement mais qu'elle reste physiquement branché)
else if (m.WParam.ToInt32() == DBT_DEVICEREMOVECOMPLETE)
{
// device removed
// mise à jour de l'IHM
message = "USB key unplugged";
//MessageBox.Show(message);
}
}
// laissons notre fenêtre faire tout de même son boulot
base.WndProc(ref m);
}
public static void AddHook(Sidebar window)
{
if (IsHooked)
{
return;
}
IsHooked = true;
DEV_BROADCAST_HDR _data = new DEV_BROADCAST_HDR();
_data.dbch_size = Marshal.SizeOf(_data);
_data.dbch_devicetype = DBCH_DEVICETYPE.DBT_DEVTYP_DEVICEINTERFACE;
IntPtr _buffer = Marshal.AllocHGlobal(_data.dbch_size);
Marshal.StructureToPtr(_data, _buffer, true);
IntPtr _hwnd = new WindowInteropHelper(window).Handle;
NativeMethods.RegisterDeviceNotification(
_hwnd,
_buffer,
FLAGS.DEVICE_NOTIFY_ALL_INTERFACE_CLASSES
);
window.HwndSource.AddHook(DeviceHook);
}
private static void DoDevTypPort(ref Message m, ref String text, ref DEV_BROADCAST_HDR hdr)
{
#if false == false
text += "Port: ";
//DEV_BROADCAST_PORT hdrPort = (DEV_BROADCAST_PORT)m.GetLParam(typeof(DEV_BROADCAST_PORT));
const int OffsetOfStringMember = 12; // ints not pointers, so fixed size.
System.Diagnostics.Debug.Assert(OffsetOfStringMember
== Marshal.OffsetOf(typeof(DEV_BROADCAST_PORT), "____dbcp_name").ToInt64());
int cbSpaceForString = hdr.dbch_size - OffsetOfStringMember;
String str;
if (cbSpaceForString > 0)
{
Int64 startPtrXX = OffsetOfStringMember + m.LParam.ToInt64();
IntPtr startPtr = (IntPtr)startPtrXX;
// We won't use the length parameter in method PtrToStringUni as the
// string we have here is null-terminated and often has trailing nulls
// also, using the length overload would force their inclusion.
str = System.Runtime.InteropServices.Marshal.PtrToStringUni(startPtr);
}
else
{
str = null;
}
text += str;
#endif
}
private void OnWmDeviceChange(UIntPtr wParam, IntPtr lParam)
{
DEV_BROADCAST_HDR dbh = (DEV_BROADCAST_HDR)Marshal.PtrToStructure(lParam, typeof(DEV_BROADCAST_HDR));
if (dbh.dbch_devicetype != DBT_DEVTYP_DEVICEINTERFACE)
{
return;
}
DEV_BROADCAST_DEVICEINTERFACE dbi = (DEV_BROADCAST_DEVICEINTERFACE)Marshal.PtrToStructure(lParam, typeof(DEV_BROADCAST_DEVICEINTERFACE));
UInt32 eventType = wParam.ToUInt32();
if (DBT_DEVICEARRIVAL == eventType)
{
if (this.DeviceConnected != null)
{
this.DeviceConnected(this, new DeviceManagementNotificationsEventArgs(true, dbi.dbcc_classguid, dbi.dbcc_name));
}
}
else if (DBT_DEVICEREMOVECOMPLETE == eventType)
{
if (this.DeviceDisconnected != null)
{
this.DeviceDisconnected(this, new DeviceManagementNotificationsEventArgs(false, dbi.dbcc_classguid, dbi.dbcc_name));
}
}
}
protected override void WndProc(ref Message m)
{
try
{
if (m.Msg == m_clsRegHidEvent.WM_DEVICECHANGE)
{
if (m.WParam.ToInt32() == m_clsRegHidEvent.DBT_DEVICE_ARRIVAL ||
m.WParam.ToInt32() == m_clsRegHidEvent.DBT_DEVICE_REMOVE_COMPLETE)
{
DEV_BROADCAST_DEVICE_INTERFACE_2 devBroadcastDeviceInterface = new DEV_BROADCAST_DEVICE_INTERFACE_2();
DEV_BROADCAST_HDR devBroadcastHeader = new DEV_BROADCAST_HDR();
devBroadcastDeviceInterface.dbcc_classguid = new Byte[1];
devBroadcastDeviceInterface.dbcc_name = new Char[1];
Marshal.PtrToStructure(m.LParam, devBroadcastHeader);
if (devBroadcastHeader.dbcc_deviceType == m_clsRegHidEvent.DBT_DEVTYP_DEVICE_INTERFACE)
{
Int32 stringSize = Convert.ToInt32((devBroadcastHeader.dbcc_size - 32) / 2);
Array.Resize(ref devBroadcastDeviceInterface.dbcc_name, stringSize);
Marshal.PtrToStructure(m.LParam, devBroadcastDeviceInterface);
HidArribval(m.WParam.ToInt32(), devBroadcastDeviceInterface.dbcc_name);
}
}
}
base.WndProc(ref m);
}//try
catch (Exception ex)
{
base.WndProc(ref m);
MessageBox.Show(ex.Message);
}
}
/// <summary>
/// Handles the window message when a drive change is in progress or finished
/// </summary>
/// <param name="msg">Window message</param>
/// <returns>true, if the message was handled</returns>
public static bool HandleDeviceChangedMessage(Message msg)
{
DEV_BROADCAST_HDR hdr = new DEV_BROADCAST_HDR();
DEV_BROADCAST_VOLUME vol = new DEV_BROADCAST_VOLUME();
try
{
if (msg.WParam.ToInt32() == DBT_DEVICEARRIVAL)
{
// new device
hdr = (DEV_BROADCAST_HDR)Marshal.PtrToStructure(msg.LParam, hdr.GetType());
if (hdr.devicetype == DBT_DEVTYPE_VOLUME)
{
vol = (DEV_BROADCAST_VOLUME)Marshal.PtrToStructure(msg.LParam, vol.GetType());
return DeviceNew(vol);
}
}
else if (msg.WParam.ToInt32() == DBT_DEVICEREMOVECOMPLETE)
{
// device remove
hdr = (DEV_BROADCAST_HDR)Marshal.PtrToStructure(msg.LParam, hdr.GetType());
if (hdr.devicetype == DBT_DEVTYPE_VOLUME)
{
vol = (DEV_BROADCAST_VOLUME)Marshal.PtrToStructure(msg.LParam, vol.GetType());
return DeviceRemoved(vol);
}
}
}
catch (Exception ex)
{
Log.Error("Error in handling device changed message: {0}", ex);
}
return false;
}
// Get device name from notification message.
// Also checks checkGuid with the GUID from the message to check the notification
// is for a relevant device. Other messages might be received.
public static string GetNotifyMessageDeviceName(IntPtr pDevBroadcastHeader, Guid checkGuid)
{
int stringSize;
DEV_BROADCAST_DEVICEINTERFACE_1 devBroadcastDeviceInterface = new DEV_BROADCAST_DEVICEINTERFACE_1();
DEV_BROADCAST_HDR devBroadcastHeader = new DEV_BROADCAST_HDR();
// The LParam parameter of Message is a pointer to a DEV_BROADCAST_HDR structure.
Marshal.PtrToStructure(pDevBroadcastHeader, devBroadcastHeader);
if ((devBroadcastHeader.dbch_devicetype == DBT_DEVTYP_DEVICEINTERFACE))
{
// The dbch_devicetype parameter indicates that the event applies to a device interface.
// So the structure in LParam is actually a DEV_BROADCAST_INTERFACE structure,
// which begins with a DEV_BROADCAST_HDR.
// Obtain the number of characters in dbch_name by subtracting the 32 bytes
// in the strucutre that are not part of dbch_name and dividing by 2 because there are
// 2 bytes per character.
stringSize = System.Convert.ToInt32((devBroadcastHeader.dbch_size - 32) / 2);
// The dbcc_name parameter of devBroadcastDeviceInterface contains the device name.
// Trim dbcc_name to match the size of the String.
devBroadcastDeviceInterface.dbcc_name = new char[stringSize + 1];
// Marshal data from the unmanaged block pointed to by m.LParam
// to the managed object devBroadcastDeviceInterface.
Marshal.PtrToStructure(pDevBroadcastHeader, devBroadcastDeviceInterface);
// Check if message is for the GUID
if (devBroadcastDeviceInterface.dbcc_classguid != checkGuid)
{
return(null);
}
// Store the device name in a String.
string deviceNameString = new String(devBroadcastDeviceInterface.dbcc_name, 0, stringSize);
return(deviceNameString);
}
else if ((devBroadcastHeader.dbch_devicetype == DBT_DEVTYP_VOLUME))
{
DEV_BROADCAST_VOLUME vol = new DEV_BROADCAST_VOLUME();
Marshal.PtrToStructure(pDevBroadcastHeader, vol);
Int32 Mask = vol.dbcv_unitmask;
Int32 DriveInt = Convert.ToInt32('A') - 1;
do
{
Mask /= 2;
DriveInt++;
}while (Mask > 0);
return(@"\\.\" + Convert.ToChar(DriveInt) + ":");
}
return(null);
}
private DEV_BROADCAST_HANDLE__withData(int weAreForPinvoke)
{
this.header = new DEV_BROADCAST_HDR();
this.dbch_handle = IntPtr.Zero;
this.dbch_hdevnotify = IntPtr.Zero;
this.dbch_eventguid = Guid.Empty;
this.dbch_nameoffset = this.dbch_nameoffset = 0;
this.dbch_data__0 = this.dbch_data__0 = 0;
}
/// <summary>
/// 检测USB串口的拔插
/// </summary>
/// <param name="m"></param>
protected override void WndProc(ref Message m)
{
if (m.Msg == WM_DEVICE_CHANGE) // 捕获USB设备的拔出消息WM_DEVICECHANGE
{
string portName = Marshal.PtrToStringUni((IntPtr)(m.LParam.ToInt32() + Marshal.SizeOf(typeof(DEV_BROADCAST_PORT_Fixed))));
switch (m.WParam.ToInt32())
{
case DBT_DEVICE_REMOVE_COMPLETE: // USB拔出
DEV_BROADCAST_HDR dbhdr0 = (DEV_BROADCAST_HDR)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_HDR));
if (dbhdr0.dbch_devicetype == DBT_DEVTYP_PORT)
{
try
{
// comboPortName.Items.Remove(portName);
if (btnStart.Enabled)
{
getSerialPort(comboPLCPortName);
getSerialPort(comboSNPortName);
}
else
{
sp = new System.Media.SoundPlayer(global::SpotTestTester.Properties.Resources.ng);
sp.Play();
updateMessage(lstHistoryLog, "Port '" + portName + "' leaved.");
updateMessage(lstHistoryLog, "偵測到串口丟失，請重新設置后點擊開始，若無法啟動，點擊Restart再點擊Start。");
closePort(spPLC);
closePort(spSN);
pressStopButton();
}
}
catch (Exception ex)
{
sp = new System.Media.SoundPlayer(global::SpotTestTester.Properties.Resources.ng);
sp.Play();
updateMessage(lstHistoryLog, "Port '" + portName + "' leaved.");
updateMessage(lstHistoryLog, ex.Message);
}
Console.WriteLine("Port '" + portName + "' leaved.");
}
break;
case DBT_DEVICEARRIVAL: // USB插入获取对应串口名称
DEV_BROADCAST_HDR dbhdr = (DEV_BROADCAST_HDR)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_HDR));
if (dbhdr.dbch_devicetype == DBT_DEVTYP_PORT)
{
getSerialPort(comboPLCPortName);
getSerialPort(comboSNPortName);
Console.WriteLine("Port '" + portName + "' arrived.");
}
break;
}
}
base.WndProc(ref m);
}
protected override void DefWndProc(ref Message m)
{
if (m.Msg == 0x0219 && EnableToolStripMenuItem.Checked)
{
string disk = string.Empty;
if (m.WParam.ToInt32() == 0x8000)
{
DEV_BROADCAST_HDR dbhdr = (DEV_BROADCAST_HDR)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_HDR));
if (dbhdr.dbch_devicetype == 0x00000002)
{
DEV_BROADCAST_VOLUME dbv = (DEV_BROADCAST_VOLUME)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_VOLUME));
if (dbv.dbcv_flags == 0)
{
char[] volums = GetVolumes(dbv.dbcv_unitmask);
disk += volums[0].ToString() + ":";
ManagementObject diskinfo = new ManagementObject("win32_logicaldisk.deviceid=\"" + disk + "\"");
string diskser = diskinfo.Properties["VolumeSerialNumber"].Value.ToString();
msg(disk + " - " + diskser, "存储设备已插入");
if (blackid.Contains(diskser))
{
log("黑名单磁盘序列号号：" + diskser + " 取消复制！");
return;
}
if (blackdisk.Contains(disk.Substring(0, 1)))
{
log("黑名单分区号：" + disk + " 取消复制！");
return;
}
Thread th = new Thread(() =>
{
if (Properties.Settings.Default.sleep > 0)
{
log("延迟复制：将在 " + Properties.Settings.Default.sleep + "秒后进行复制");
Thread.Sleep(Properties.Settings.Default.sleep * 1000);
if (!Directory.Exists(disk + "\\"))
{
log("在延迟复制期间存储设备已拔出，复制取消：" + disk + " - " + diskser, 1);
return;
}
}
if (Properties.Settings.Default.autorm && Directory.Exists(dir + diskser))
{
log("清空输出目录：" + dir + diskser);
Directory.Delete(dir + diskser, true);
}
CopyDirectory(disk + "\\", dir + diskser);
log("设备数据复制完成：" + disk + " - " + diskser);
});
th.Start();
}
}
}
}
base.DefWndProc(ref m);
}
private static DeviceEventInfo TransformDeviceEvent(ref Message m)
{
var tm = new DeviceEventInfo {
DEVICEEVENT = (ServicesAPI.SERVICE_CONTROL_DEVICEEVENT_Control)(int) m.WParam
};
DEV_BROADCAST_HDR dbh = (DEV_BROADCAST_HDR)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_HDR));
tm.DeviceType = dbh.dbch_devicetype;
switch (dbh.dbch_devicetype)
{
case dbch_devicetype.DBT_DEVTYP_DEVICEINTERFACE:
DEV_BROADCAST_DEVICEINTERFACE dbdi = (DEV_BROADCAST_DEVICEINTERFACE)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_DEVICEINTERFACE));
tm.DeviceId = cstr_to_string(dbdi.dbcc_name);
tm.DeviceName = ConvertDbccNameToFriendlyName(cstr_to_string(dbdi.dbcc_name));
break;
case dbch_devicetype.DBT_DEVTYP_HANDLE:
DEV_BROADCAST_HANDLE dbbh = (DEV_BROADCAST_HANDLE)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_HANDLE));
tm.DeviceName = "Handle Id " + dbbh.dbch_handle.ToString();
break;
case dbch_devicetype.DBT_DEVTYP_OEM:
DEV_BROADCAST_OEM dbo = (DEV_BROADCAST_OEM)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_OEM));
tm.DeviceName = string.Format("OEM: {0} Value: {1}", dbo.dbco_identifier, dbo.dbco_suppfunc);
break;
case dbch_devicetype.DBT_DEVTYP_PORT:
DEV_BROADCAST_PORT dbp = (DEV_BROADCAST_PORT)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_PORT));
IntPtr pData = (IntPtr)(m.LParam.ToInt32() + dbp.dbcp_size); // (*1)
IntPtr offsetDbcpName = Marshal.OffsetOf(typeof(DEV_BROADCAST_PORT), "dbcp_name");
int len = (int)pData - (int)offsetDbcpName;
tm.DeviceName = Marshal.PtrToStringAuto(offsetDbcpName, len);
break;
case dbch_devicetype.DBT_DEVTYP_VOLUME:
DEV_BROADCAST_VOLUME dbv = (DEV_BROADCAST_VOLUME)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_VOLUME));
tm.DeviceName = dbv.dbcv_unitmask.ToString();
if (dbv.dbcv_flags != dbcv_flags.None)
{
tm.DeviceName += " " + dbv.dbcv_flags.ToString();
}
break;
}
//dbh.dbch_devicetype == dbch_devicetype.
//IntPtr pData = (IntPtr)(m.LParam.ToInt32() + Marshal.SizeOf(ps)); // (*1)
return(tm);
}
/// <summary>
/// 检测USB串口的拔插
/// </summary>
/// <param name="m"></param>
protected override void WndProc(ref Message m)
{
if (m.Msg == WM_DEVICE_CHANGE) // 捕获USB设备的拔出消息WM_DEVICECHANGE
{
switch (m.WParam.ToInt32())
{
case DBT_DEVICE_REMOVE_COMPLETE: // USB拔出
DEV_BROADCAST_HDR dbhdr0 = (DEV_BROADCAST_HDR)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_HDR));
if (dbhdr0.dbch_devicetype == DBT_DEVTYP_PORT)
{
string portName = Marshal.PtrToStringUni((IntPtr)(m.LParam.ToInt32() + Marshal.SizeOf(typeof(DEV_BROADCAST_PORT_Fixed))));
LogHelper.LibraryLogger.Instance.WriteLog(LogHelper.LibraryLogger.libLogLevel.Error, "串口掉线，串口号:" + portName);
}
break;
case DBT_DEVICEARRIVAL: // USB插入获取对应串口名称
DEV_BROADCAST_HDR dbhdr = (DEV_BROADCAST_HDR)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_HDR));
if (dbhdr.dbch_devicetype == DBT_DEVTYP_PORT)
{
string portName = Marshal.PtrToStringUni((IntPtr)(m.LParam.ToInt32() + Marshal.SizeOf(typeof(DEV_BROADCAST_PORT_Fixed))));
LogHelper.LibraryLogger.Instance.WriteLog(LogHelper.LibraryLogger.libLogLevel.Error, "串口接入，串口号:" + portName);
}
break;
}
}
if (m.Msg == WM_SYSCOMMAND && ((int)m.WParam == SC_CLOSE))
{
// 点击winform右上关闭按钮 f
// 加入想要的逻辑处理
ExitForm exit = new ExitForm();
DialogResult dr = exit.ShowDialog();
if (dr == DialogResult.OK)
{
isStop = true;
closeCom();
timer1.Stop();
Application.Exit();
}
else if (dr == DialogResult.Yes)
{
// 改关闭效果为最小化
this.WindowState = FormWindowState.Minimized;
this.Hide();
return;
}
else if (dr == DialogResult.Cancel)
{
return;
}
}
base.WndProc(ref m);
}
private void TestStructure(IntPtr lParam)
{
DEV_BROADCAST_HDR hdr = Marshal.PtrToStructure <DEV_BROADCAST_HDR>(lParam);
if (hdr.deviceType == DeviceType.DeviceInterface)
{
Console.WriteLine("DBT_DEVTYP_DEVICEINTERFACE");
DEV_BROADCAST_DEVICEINTERFACE device = Marshal.PtrToStructure <DEV_BROADCAST_DEVICEINTERFACE>(lParam);
IntPtr offsetPtr = new IntPtr(lParam.ToInt32() + sizeof(int) * 3 + Marshal.SizeOf <Guid>());
string name = Marshal.PtrToStringAuto(offsetPtr);
Console.WriteLine(name);
}
}
//----------------
private void DoBroadcastHdr(Message m)
{
//IntPtr pXXX;
String text = String.Empty;
DEV_BROADCAST_HDR hdr = (DEV_BROADCAST_HDR)m.GetLParam(typeof(DEV_BROADCAST_HDR));
if (hdr.dbch_devicetype == DbtDevTyp.Port)
{
DoDevTypPort(ref m, ref text, ref hdr);
}
else if (hdr.dbch_devicetype == DbtDevTyp.Handle)
{
DoDevTypHandle(ref m, ref text);
}
}
private void DoBroadcastHdr(WndProcClient.WindowMessage m)
{
//IntPtr pXXX;
String text = String.Empty;
DEV_BROADCAST_HDR hdr = (DEV_BROADCAST_HDR)Marshal.PtrToStructure(m.lParam, typeof(DEV_BROADCAST_HDR));
if (hdr.dbch_devicetype == DbtDevTyp.Port)
{
DoDevTypPort(ref m, ref text, ref hdr);
}
else if (hdr.dbch_devicetype == DbtDevTyp.Handle)
{
DoDevTypHandle(ref m, ref text);
}
}
/// <summary>
/// 比较设备的路径名，用于发现最近连接的或者移除的正在通讯的匹配设备名称
/// Compares two device path names. Used to find out if the device name
/// of a recently attached or removed device matches the name of a
/// device the application is communicating with.
/// </summary>
/// <param name="m"> 一个 WM_DEVICECHANGE 消息. 调用 RegisterDeviceNotification 函数
/// 以便 WM_DEVICECHANGE 消息可以传递到 OnDeviceChange 例行程序.. </param>
/// <param name="mydevicePathName"> a device pathname returned by
/// SetupDiGetDeviceInterfaceDetail in an SP_DEVICE_INTERFACE_DETAIL_DATA structure. </param>
/// <returns>
/// 名称匹配返回True，否则返回False
/// </returns>
public Boolean DeviceNameMatch(Message m, String mydevicePathName)
{
Int32 stringSize;
try
{
DEV_BROADCAST_DEVICEINTERFACE_1 devBroadcastDeviceInterface = new DEV_BROADCAST_DEVICEINTERFACE_1();
DEV_BROADCAST_HDR devBroadcastHeader = new DEV_BROADCAST_HDR();
// Message 的 LParam 参数 is 指向 DEV_BROADCAST_HDR 结构的指针.
Marshal.PtrToStructure(m.LParam, devBroadcastHeader);
if ((devBroadcastHeader.dbch_devicetype == DBT_DEVTYP_DEVICEINTERFACE))
{
// dbch_devicetype 参数指出了应用设备的接口
// 因此 LParam 参数实际是以DEV_BROADCAST_HDR开始的 DEV_BROADCAST_INTERFACE结构
// 通过减去结构中不是dbch_name部分的32字节后得到了字符的个数，由于一个字符两个字节，所以再除以2
stringSize = System.Convert.ToInt32((devBroadcastHeader.dbch_size - 32) / 2);
// devBroadcastDeviceInterface中的dbcc_name 参数包含了设备名称
// 去掉前后的空格以匹配字符串长度
devBroadcastDeviceInterface.dbcc_name = new Char[stringSize + 1];
// 将数据从不受管理的数据块传输到受管理的devBroadcastDeviceInterface对象中
Marshal.PtrToStructure(m.LParam, devBroadcastDeviceInterface);
// 将设备名用String类型存储
String DeviceNameString = new String(devBroadcastDeviceInterface.dbcc_name, 0, stringSize);
// 比较新连接的设备名字和我们已知的设备(mydevicePathName)名字，匹配返回true
if ((String.Compare(DeviceNameString, mydevicePathName, true) == 0))
{
return(true);
}
else
{
return(false);
}
}
}
catch (Exception)
{
throw;
}
return(false);
}
// Get device name from notification message.
// Also checks checkGuid with the GUID from the message to check the notification
// is for a relevant device. Other messages might be received.
public static string GetNotifyMessageDeviceName(Message m, Guid checkGuid)
{
int stringSize;
DEV_BROADCAST_DEVICEINTERFACE_1 devBroadcastDeviceInterface = new DEV_BROADCAST_DEVICEINTERFACE_1();
DEV_BROADCAST_HDR devBroadcastHeader = new DEV_BROADCAST_HDR();
// The LParam parameter of Message is a pointer to a DEV_BROADCAST_HDR structure.
Marshal.PtrToStructure(m.LParam, devBroadcastHeader);
if ((devBroadcastHeader.dbch_devicetype == DBT_DEVTYP_DEVICEINTERFACE))
{
// The dbch_devicetype parameter indicates that the event applies to a device interface.
// So the structure in LParam is actually a DEV_BROADCAST_INTERFACE structure,
// which begins with a DEV_BROADCAST_HDR.
// Obtain the number of characters in dbch_name by subtracting the 32 bytes
// in the strucutre that are not part of dbch_name and dividing by 2 because there are
// 2 bytes per character.
stringSize = System.Convert.ToInt32((devBroadcastHeader.dbch_size - 32) / 2);
// The dbcc_name parameter of devBroadcastDeviceInterface contains the device name.
// Trim dbcc_name to match the size of the String.
devBroadcastDeviceInterface.dbcc_name = new char[stringSize + 1];
// Marshal data from the unmanaged block pointed to by m.LParam
// to the managed object devBroadcastDeviceInterface.
Marshal.PtrToStructure(m.LParam, devBroadcastDeviceInterface);
// Check if message is for the GUID
if (devBroadcastDeviceInterface.dbcc_classguid != checkGuid)
return null;
// Store the device name in a String.
string deviceNameString = new String(devBroadcastDeviceInterface.dbcc_name, 0, stringSize);
return deviceNameString;
}
return null;
}
private string GetDevicePathFromBroadcast(IntPtr deviceInfo)
{
DEV_BROADCAST_HDR header = new DEV_BROADCAST_HDR();
Marshal.PtrToStructure(deviceInfo, header);
if (header.dbchDevicetype != DBT_DEVTYP_DEVICEINTERFACE)
{
return(null);
}
DEV_BROADCAST_DEVICEINTERFACE_2 devInterface = new DEV_BROADCAST_DEVICEINTERFACE_2();
UInt32 stringLength = (header.dbchSize - 32) / 2;
devInterface.dbccName = new char[stringLength + 1];
Marshal.PtrToStructure(deviceInfo, devInterface);
return(new String(devInterface.dbccName, 0, (int)stringLength));
}
/// <summary>
///
/// </summary>
/// <param name="LParam"></param>
/// <returns></returns>
public static bool NameAndClass(IntPtr LParam, ref String name)
{
DEV_BROADCAST_DEVICEINTERFACE_1 devBroadcastDeviceInterface = new DEV_BROADCAST_DEVICEINTERFACE_1();
DEV_BROADCAST_HDR devBroadcastHeader = new DEV_BROADCAST_HDR();
Marshal.PtrToStructure(LParam, devBroadcastHeader);
if ((devBroadcastHeader.dbch_devicetype == DbtDevtypDeviceinterface))
{
Int32 stringSize = Convert.ToInt32((devBroadcastHeader.dbch_size - 32) / 2);
Array.Resize(ref devBroadcastDeviceInterface.dbcc_name, stringSize);
Marshal.PtrToStructure(LParam, devBroadcastDeviceInterface);
name = new String(devBroadcastDeviceInterface.dbcc_name, 0, stringSize);
name = FriendlyName(name);
return(true);
}
return(false);
}
protected override void WndProc(ref Message m)
{
base.WndProc(ref m);
DeviceEvent lEvent;
lEvent = (DeviceEvent)m.WParam.ToInt64();
switch (lEvent)
{
case DeviceEvent.DBT_DEVICEARRIVAL: //[Insert]
DEV_BROADCAST_HDR dbhdr = (DEV_BROADCAST_HDR)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_HDR));
if (dbhdr.dbch_devicetype == DBT_DEVTYP_PORT)
{
string portName = Marshal.PtrToStringUni((IntPtr)(m.LParam.ToInt64() + Marshal.SizeOf(typeof(DEV_BROADCAST_PORT_Fixed))));
Console.WriteLine("Port '" + portName + "' arrived.");
}
break;
case DeviceEvent.DBT_DEVICEREMOVECOMPLETE: //[REmove]
DEV_BROADCAST_HDR dbhdr2 = (DEV_BROADCAST_HDR)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_HDR));
if (dbhdr2.dbch_devicetype == DBT_DEVTYP_PORT)
{
string portName2 = Marshal.PtrToStringUni((IntPtr)(m.LParam.ToInt64() + Marshal.SizeOf(typeof(DEV_BROADCAST_PORT_Fixed))));
Console.WriteLine("Port '" + portName2 + "' arrived.");
if (!portName.Equals(portName2))
{
break;
}
commRemoveCallBack();
getCommPorts();
StringBuilder strBu = new StringBuilder();
strBu.Append(StringUtils.findCom);
strBu.Append(portName2);
strBu.Append(StringUtils.Com_Remove);
MessageBox.Show(strBu.ToString());
}
break;
case DeviceEvent.DBT_DEVNODES_CHANGED: //[Device List Have Changed]
break;
default:
break;
}
}
private IntPtr WndProc(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)
{
if (msg == Win32Constants.WM_DEVICECHANGE && wParam.ToInt32().TryConvertToEnum <DeviceEvent>(out var nEventType) && (nEventType == DeviceEvent.DEVICEARRIVAL || nEventType == DeviceEvent.DEVICEREMOVECOMPLETE))
{
DEV_BROADCAST_HDR hdr = new DEV_BROADCAST_HDR();
Marshal.PtrToStructure(lParam, hdr);
if (hdr.dbch_devicetype == Win32Constants.DBT_DEVTYP_VOLUME)
{
DEV_BROADCAST_VOLUME volume = new DEV_BROADCAST_VOLUME();
Marshal.PtrToStructure(lParam, volume);
if (nEventType == DeviceEvent.DEVICEREMOVECOMPLETE)
{
try
{
var driveLetter = UsbDevice.DriveMaskToLetter(volume.dbcv_unitmask);
UsbDeviceRemovedEvent?.Invoke(this, new UsbDeviceRemovedEventArgs(driveLetter));
}
catch (Exception e)
{
UsbDeviceErrorEvent?.Invoke(this, new UsbDeviceExceptionEventArgs(e));
}
}
else if (nEventType == DeviceEvent.DEVICEARRIVAL)
{
try
{
var driveLetter = UsbDevice.DriveMaskToLetter(volume.dbcv_unitmask);
var usbDeviceInfo = UsbDevice.GetUSBDeviceInfo(driveLetter);
UsbDeviceArrivedEvent?.Invoke(this, new UsbDeviceArrivedEventArgs(driveLetter, usbDeviceInfo));
}
catch (Exception e)
{
UsbDeviceErrorEvent?.Invoke(this, new UsbDeviceExceptionEventArgs(e));
}
}
}
}
return(IntPtr.Zero);
}
internal void OnDeviceChange(Message m)
{
DEV_BROADCAST_DEVICEINTERFACE_1 devBroadcastDeviceInterface = new DEV_BROADCAST_DEVICEINTERFACE_1();
DEV_BROADCAST_HDR devBroadcastHeader = new DEV_BROADCAST_HDR();
if ((int)m.LParam != 0)
{
Marshal.PtrToStructure(m.LParam, devBroadcastHeader);
}
else
{
return;
}
if ((devBroadcastHeader.dbch_devicetype == DBT_DEVTYP_DEVICEINTERFACE))
{
Int32 stringSize = Convert.ToInt32((devBroadcastHeader.dbch_size - 32) / 2);
Array.Resize(ref devBroadcastDeviceInterface.dbcc_name, stringSize);
Marshal.PtrToStructure(m.LParam, devBroadcastDeviceInterface);
String deviceNameString = new String(devBroadcastDeviceInterface.dbcc_name, 0, stringSize);
USB_Printing = true;
if ((m.WParam.ToInt32() == DBT_DEVICEARRIVAL))
{
textBox1.AppendText(deviceNameString);
textBox1.AppendText(" attached\r\n");
}
else if ((m.WParam.ToInt32() == DBT_DEVICEREMOVECOMPLETE))
{
textBox1.AppendText(deviceNameString);
textBox1.AppendText(" removed\r\n");
}
USB_Printing = false;
}
}
// Static routine to parse out the device type from the IntPtr received in WndProc
public bool CheckEventDetails(IntPtr pReason, IntPtr pHdr)
{
var iValue = pReason.ToInt32();
// Check the event type
if (iValue != DBT_DEVICEREMOVECOMPLETE && iValue != DBT_DEVICEARRIVAL)
return false;
// Do we have device details yet?
if (pHdr == IntPtr.Zero)
return false;
// Parse the first chunk
var pbh = new DEV_BROADCAST_HDR();
Marshal.PtrToStructure(pHdr, pbh);
// Check the device type
if (pbh.dbch_devicetype != DBT_DEVTYP_DEVICEINTERFACE)
return false;
// Only parse this if the right device type
var pdi = new DEV_BROADCAST_DEVICEINTERFACE();
Marshal.PtrToStructure(pHdr, pdi);
return (pdi.dbcc_classguid == category);
}
protected override void WndProc(ref Message m)
{
switch (m.Msg)
{
case WM_CREATE:
try
{
DEV_BROADCAST_DEVICEINTERFACE devBroadcastDeviceInterface = new DEV_BROADCAST_DEVICEINTERFACE();
IntPtr devBroadcastDeviceInterfaceBuffer;
IntPtr deviceNotificationHandle = IntPtr.Zero;
Int32 size = 0;
// frmMy is the form that will receive device-change messages.
size = Marshal.SizeOf(devBroadcastDeviceInterface);
devBroadcastDeviceInterface.dbcc_size = size;
devBroadcastDeviceInterface.dbcc_devicetype = DBT_DEVTYP_DEVICEINTERFACE;
devBroadcastDeviceInterface.dbcc_reserved = 0;
devBroadcastDeviceInterface.dbcc_classguid = GUID_DEVINTERFACE_USB_DEVICE.ToByteArray();
devBroadcastDeviceInterfaceBuffer = Marshal.AllocHGlobal(size);
Marshal.StructureToPtr(devBroadcastDeviceInterface, devBroadcastDeviceInterfaceBuffer, true);
deviceNotificationHandle = NativeMethods.RegisterDeviceNotification(this.Handle, devBroadcastDeviceInterfaceBuffer, DEVICE_NOTIFY_WINDOW_HANDLE);
}
catch { }
break;
case WM_DEVICECHANGE:
// The WParam value identifies what is occurring.
WM_DEVICECHANGE_enum n = (WM_DEVICECHANGE_enum)m.WParam;
int l = (int)m.LParam;
if (n == WM_DEVICECHANGE_enum.DBT_DEVICEREMOVEPENDING)
{
Console.WriteLine("DBT_DEVICEREMOVEPENDING");
}
if (n == WM_DEVICECHANGE_enum.DBT_DEVNODES_CHANGED)
{
Console.WriteLine("DBT_DEVNODES_CHANGED");
}
if (n == WM_DEVICECHANGE_enum.DBT_DEVICEARRIVAL || n == WM_DEVICECHANGE_enum.DBT_DEVICEREMOVECOMPLETE)
{
Console.WriteLine(((WM_DEVICECHANGE_enum)n).ToString());
DEV_BROADCAST_HDR hdr = new DEV_BROADCAST_HDR();
Marshal.PtrToStructure(m.LParam, hdr);
try
{
switch (hdr.dbch_devicetype)
{
case DBT_DEVTYP_DEVICEINTERFACE:
DEV_BROADCAST_DEVICEINTERFACE inter = new DEV_BROADCAST_DEVICEINTERFACE();
Marshal.PtrToStructure(m.LParam, inter);
log.InfoFormat("Interface {0}", ASCIIEncoding.Unicode.GetString(inter.dbcc_name, 0, inter.dbcc_size - (4 * 3)));
break;
case DBT_DEVTYP_PORT:
DEV_BROADCAST_PORT prt = new DEV_BROADCAST_PORT();
Marshal.PtrToStructure(m.LParam, prt);
log.InfoFormat("port {0}", ASCIIEncoding.Unicode.GetString(prt.dbcp_name, 0, prt.dbcp_size - (4 * 3)));
break;
}
}
catch { }
//string port = Marshal.PtrToStringAuto((IntPtr)((long)m.LParam + 12));
//Console.WriteLine("Added port {0}",port);
}
log.InfoFormat("Device Change {0} {1} {2}", m.Msg, (WM_DEVICECHANGE_enum)m.WParam, m.LParam);
if (DeviceChanged != null)
{
try
{
DeviceChanged((WM_DEVICECHANGE_enum)m.WParam);
}
catch { }
}
foreach (Plugin.Plugin item in MissionPlanner.Plugin.PluginLoader.Plugins)
{
item.Host.ProcessDeviceChanged((WM_DEVICECHANGE_enum)m.WParam);
}
break;
default:
break;
}
base.WndProc(ref m);
}
private void OnDeviceInterfaceChanged(DeviceEvent eventType, Message message, DEV_BROADCAST_HDR broadcastHeader)
{
int stringSize = Convert.ToInt32((broadcastHeader.dbch_size - 32) / 2);
var deviceInterface = new DEV_BROADCAST_DEVICEINTERFACE();
Array.Resize(ref deviceInterface.dbcc_name, stringSize);
Marshal.PtrToStructure(message.LParam, deviceInterface);
var classId = new Guid(deviceInterface.dbcc_classguid);
var deviceName = new string(deviceInterface.dbcc_name, 0, stringSize);
Debug.Print("Hardware.OnDeviceInterfaceChanged(): {0} {2} {1}", eventType, deviceName, classId);
var eh = DeviceInterfaceChanged;
if (eh != null) {
eh(this, new DeviceInterfaceChangedArgs(eventType, classId, deviceName));
}
}
private void OnDashboardLoad(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(Adb.Exe))
{
MessageBox.Show(Resources.ADB_NOT_FOUND_MESSAGE, Resources.ADB_NOT_FOUND_TITLE, MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
Close();
}
else
{
DEV_BROADCAST_HDR dbi = new DEV_BROADCAST_HDR
{
ClassGuid = CLASS_GUID,
DeviceType = DBT_DEVTYP_PORT,
Reserved = 0,
Name = 0
};
dbi.Size = Marshal.SizeOf(dbi);
IntPtr buffer = Marshal.AllocHGlobal(dbi.Size);
Marshal.StructureToPtr(dbi, buffer, true);
hNotification = RegisterDeviceNotification(Handle, buffer, 0);
Console.SetOut(new Writer(OutputText));
OutputText.TextChanged += (a, b) =>
{
OutputText.SelectionStart = OutputText.Text.Length;
OutputText.ScrollToCaret();
};
Profile.Click += (a, b) => { Process.Start("http://forum.xda-developers.com/member.php?u=5490832"); };
Profile.MouseEnter += (a, b) =>
{
Profile.Cursor = Cursors.Hand;
Profile.ForeColor = Color.MidnightBlue;
};
Profile.MouseLeave += (a, b) =>
{
Profile.Cursor = Cursors.Default;
Profile.ForeColor = Color.RoyalBlue;
};
RebootBox.Items.Add(new RebootItem
{
Text = Resources.REBOOT_BOOTLOADER,
Value = "bootloader"
});
RebootBox.Items.Add(new RebootItem
{
Text = Resources.REBOOT_DOWNLOAD,
Value = "download"
});
RebootBox.Items.Add(new RebootItem
{
Text = Resources.REBOOT_RECOVERY,
Value = "recovery"
});
RebootBox.Items.Add(new RebootItem
{
Text = Resources.REBOOT_SYSTEM,
Value = "system"
});
RebootBox.SelectedIndex = RebootBox.Items.Count - 1;
Rooted.Text = string.Format(Resources.ROOT_STATUS, "Unknown");
Website.Click += (a, b) => { Process.Start("http://www.vaibhavpandey.com"); };
Website.MouseEnter += (a, b) =>
{
Website.Cursor = Cursors.Hand;
Website.ForeColor = Color.MidnightBlue;
};
Website.MouseLeave += (a, b) =>
{
Website.Cursor = Cursors.Default;
Website.ForeColor = Color.RoyalBlue;
};
SendMessage(DevicesBox.Handle, COMBOBOX_SETIH, -1, 24);
SendMessage(RebootBox.Handle, COMBOBOX_SETIH, -1, 24);
ResizeTextBox(ConnectBox, 22);
Console.WriteLine(Resources.OUTPUT_CHECKING_VERSION);
RunInBackground((a, b) =>
{
Worker.ReportProgress(1);
b.Result = Adb.Version();
Worker.ReportProgress(100);
},
(a, b) =>
{
Version v;
if ((v = (Version)b.Result) != null)
{
Console.WriteLine(Resources.OUTPUT_VERSION_FOUND, v);
Version.Text = v.ToString();
Refresh.PerformClick();
}
else
{
Console.WriteLine(Resources.OUTPUT_VERSION_NOT_FOUND, v);
}
});
}
}
/// <summary>
/// Handles the window message when a drive change is in progress or finished
/// </summary>
/// <param name="msg">Window message</param>
/// <returns>true, if the message was handled</returns>
public static bool HandleDeviceChangedMessage(Message msg)
{
DEV_BROADCAST_HDR hdr = new DEV_BROADCAST_HDR();
DEV_BROADCAST_VOLUME vol = new DEV_BROADCAST_VOLUME();
try
{
var deviceInterface = (DEV_BROADCAST_DEVICEINTERFACE)Marshal.PtrToStructure(msg.LParam, typeof(DEV_BROADCAST_DEVICEINTERFACE));
// get friendly device name
string deviceName = String.Empty;
string[] values = deviceInterface.dbcc_name.Split('#');
if (values.Length >= 3)
{
string deviceType = values[0].Substring(values[0].IndexOf(@"?\", StringComparison.Ordinal) + 2);
string deviceInstanceID = values[1];
string deviceUniqueID = values[2];
string regPath = @"SYSTEM\CurrentControlSet\Enum\" + deviceType + "\\" + deviceInstanceID + "\\" + deviceUniqueID;
Microsoft.Win32.RegistryKey regKey = Microsoft.Win32.Registry.LocalMachine.OpenSubKey(regPath);
if (regKey != null)
{
// use the friendly name if it exists
object result = regKey.GetValue("FriendlyName");
if (result != null)
{
deviceName = result.ToString();
}
// if not use the device description's last part
else
{
result = regKey.GetValue("DeviceDesc");
if (result != null)
{
deviceName = result.ToString().Contains(@"%;") ? result.ToString().Substring(result.ToString().IndexOf(@"%;", StringComparison.Ordinal) + 2) : result.ToString();
}
}
}
}
if (!string.IsNullOrEmpty(deviceName) && deviceName.Contains("Microsoft Virtual DVD-ROM"))
{
Log.Debug("Ignoring Microsoft Virtual DVD-ROM device change event");
return true;
}
}
catch
{ }
try
{
if (msg.WParam.ToInt32() == DBT_DEVICEARRIVAL)
{
// new device
hdr = (DEV_BROADCAST_HDR)Marshal.PtrToStructure(msg.LParam, hdr.GetType());
if (hdr.devicetype == DBT_DEVTYPE_VOLUME)
{
vol = (DEV_BROADCAST_VOLUME)Marshal.PtrToStructure(msg.LParam, vol.GetType());
return DeviceNew(vol);
}
}
else if (msg.WParam.ToInt32() == DBT_DEVICEREMOVECOMPLETE)
{
// device remove
hdr = (DEV_BROADCAST_HDR)Marshal.PtrToStructure(msg.LParam, hdr.GetType());
if (hdr.devicetype == DBT_DEVTYPE_VOLUME)
{
vol = (DEV_BROADCAST_VOLUME)Marshal.PtrToStructure(msg.LParam, vol.GetType());
return DeviceRemoved(vol);
}
}
}
catch (Exception ex)
{
Log.Error("Error in handling device changed message: {0}", ex);
}
return false;
}
public static extern IntPtr RegisterDeviceNotification(IntPtr hRecipient, ref DEV_BROADCAST_HDR filter, int Flags);
private void OnDeviceChange(Message message)
{
var eventType = (DeviceEvent)message.WParam.ToInt32();
if (message.LParam != IntPtr.Zero) {
var broadcastHeader = new DEV_BROADCAST_HDR();
Marshal.PtrToStructure(message.LParam, broadcastHeader);
var deviceType = (DeviceType)broadcastHeader.dbch_devicetype;
switch (deviceType) {
case DeviceType.DeviceInterface:
OnDeviceInterfaceChanged(eventType, message, broadcastHeader);
break;
case DeviceType.Volume:
OnVolumeChanged(eventType, message);
break;
default:
switch (eventType) {
case DeviceEvent.DeviceArrival:
Debug.Print("Hardware.OnDeviceChange(): Device arrived: {0}", deviceType);
break;
case DeviceEvent.DeviceRemoveComplete:
Debug.Print("Hardware.OnDeviceChange(): Device removed: {0}", deviceType);
break;
default:
Debug.Print("Hardware.OnDeviceChange(): {0}", eventType);
break;
}
break;
}
}
}
public static extern IntPtr RegisterDeviceNotification(HWND hRecipient, DEV_BROADCAST_HDR NotificationFilter, uint Flags);
public static void Initialize(Window window)
{
DEV_BROADCAST_HDR _data = new DEV_BROADCAST_HDR();
_data.dbch_size = Marshal.SizeOf(_data);
_data.dbch_devicetype = DBCH_DEVICETYPE.DBT_DEVTYP_DEVICEINTERFACE;
IntPtr _buffer = Marshal.AllocHGlobal(_data.dbch_size);
Marshal.StructureToPtr(_data, _buffer, true);
IntPtr _hwnd = new WindowInteropHelper(window).Handle;
NativeMethods.RegisterDeviceNotification(
_hwnd,
_buffer,
FLAGS.DEVICE_NOTIFY_ALL_INTERFACE_CLASSES
);
HwndSource.FromHwnd(_hwnd).AddHook(DeviceHook);
}
