C# 获取USB设备信息

野性酷女 2021-11-09 07:46 505阅读 0赞

# C\# 获取USB设备信息 #

WMI方式

`using System;`

`using System.Management;`

`using System.Text.RegularExpressions;`

`using System.Collections.Generic;`

`namespace Splash.IO.PORTS`

`{`

`    ` `/// <summary>`

`    ` `/// 即插即用设备信息结构`

`    ` `/// </summary>`

`    ` `public`  `struct PnPEntityInfo`

`    ` `{`

`        ` `public`  `String PNPDeviceID;      // 设备ID`

`        ` `public`  `String` `Name` `;             // 设备名称`

`        ` `public`  `String Description;      // 设备描述`

`        ` `public`  `String Service;          // 服务`

`        ` `public`  `String Status;           // 设备状态`

`        ` `public`  `UInt16 VendorID;         // 供应商标识`

`        ` `public`  `UInt16 ProductID;        // 产品编号`

`        ` `public`  `Guid ClassGuid;          // 设备安装类GUID`

`    ` `}   `

`    ` `/// <summary>`

`    ` `/// 基于WMI获取USB设备信息`

`    ` `/// </summary>`

`    ` `public`  `partial`  `class USB`

`    ` `{     `

`        ` `#region UsbDevice`

`        ` `/// <summary>`

`        ` `/// 获取所有的USB设备实体（过滤没有VID和PID的设备）`

`        ` `/// </summary>`

`        ` `public`  `static`  `PnPEntityInfo[] AllUsbDevices`

`        ` `{`

`            ` `get`

`            ` `{`

`                ` `return`  `WhoUsbDevice(UInt16.MinValue, UInt16.MinValue, Guid.Empty);`

`            ` `}`

`        ` `}`

`        ` `/// <summary>`

`        ` `/// 查询USB设备实体（设备要求有VID和PID）`

`        ` `/// </summary>`

`        ` `/// <param` `name` `=` `"VendorID"` `>供应商标识，MinValue忽视</param>`

`        ` `/// <param` `name` `=` `"ProductID"` `>产品编号，MinValue忽视</param>`

`        ` `/// <param` `name` `=` `"ClassGuid"` `>设备安装类Guid，Empty忽视</param>`

`        ` `/// <` `returns` `>设备列表</` `returns` `>`

`        ` `public`  `static`  `PnPEntityInfo[] WhoUsbDevice(UInt16 VendorID, UInt16 ProductID, Guid ClassGuid)`

`        ` `{`

`            ` `List<PnPEntityInfo> UsbDevices = new List<PnPEntityInfo>();`

`            ` `// 获取USB控制器及其相关联的设备实体`

`            ` `ManagementObjectCollection USBControllerDeviceCollection = new ManagementObjectSearcher(` `"SELECT * FROM Win32_USBControllerDevice"` `).Get();`

`            ` `if (USBControllerDeviceCollection !=` `null` `)`

`            ` `{`

`                ` `foreach (ManagementObject USBControllerDevice` `in`  `USBControllerDeviceCollection)`

`                ` `{   // 获取设备实体的DeviceID`

`                    ` `String Dependent = (USBControllerDevice[` `"Dependent"` `]` `as`  `String).Split(new` `Char` `[] {` `'='`  `})[1];`

`                    ` `// 过滤掉没有VID和PID的USB设备`

`                    ` `Match match = Regex.Match(Dependent,` `"VID_[0-9|A-F]{4}&PID_[0-9|A-F]{4}"` `);`

`                    ` `if (match.Success)`

`                    ` `{`

`                        ` `UInt16 theVendorID =` `Convert` `.ToUInt16(match.Value.` `Substring` `(4, 4), 16);   // 供应商标识`

`                        ` `if (VendorID != UInt16.MinValue && VendorID != theVendorID)` `continue` `;`

`                        ` `UInt16 theProductID =` `Convert` `.ToUInt16(match.Value.` `Substring` `(13, 4), 16); // 产品编号`

`                        ` `if (ProductID != UInt16.MinValue && ProductID != theProductID)` `continue` `;`

`                        ` `ManagementObjectCollection PnPEntityCollection = new ManagementObjectSearcher(` `"SELECT * FROM Win32_PnPEntity WHERE DeviceID="`  `+ Dependent).Get();`

`                        ` `if (PnPEntityCollection !=` `null` `)`

`                        ` `{`

`                            ` `foreach (ManagementObject Entity` `in`  `PnPEntityCollection)`

`                            ` `{`

`                                ` `Guid theClassGuid = new Guid(Entity[` `"ClassGuid"` `]` `as`  `String);    // 设备安装类GUID`

`                                ` `if (ClassGuid != Guid.Empty && ClassGuid != theClassGuid)` `continue` `;`

`                                ` `PnPEntityInfo Element;`

`                                ` `Element.PNPDeviceID = Entity[` `"PNPDeviceID"` `]` `as`  `String;  // 设备ID`

`                                ` `Element.` `Name`  `= Entity[` `"Name"` `]` `as`  `String;                // 设备名称`

`                                ` `Element.Description = Entity[` `"Description"` `]` `as`  `String;  // 设备描述`

`                                ` `Element.Service = Entity[` `"Service"` `]` `as`  `String;          // 服务`

`                                ` `Element.Status = Entity[` `"Status"` `]` `as`  `String;            // 设备状态`

`                                ` `Element.VendorID = theVendorID;     // 供应商标识`

`                                ` `Element.ProductID = theProductID;   // 产品编号`

`                                ` `Element.ClassGuid = theClassGuid;   // 设备安装类GUID`

`                                ` `UsbDevices.` `Add` `(Element);`

`                            ` `}`

`                        ` `}`

`                    ` `}`

`                ` `}`

`            ` `}`

`            ` `if (UsbDevices.` `Count`  `== 0)` `return`  `null` `;` `else`  `return`  `UsbDevices.ToArray();`

`        ` `}`

`        ` `/// <summary>`

`        ` `/// 查询USB设备实体（设备要求有VID和PID）`

`        ` `/// </summary>`

`        ` `/// <param` `name` `=` `"VendorID"` `>供应商标识，MinValue忽视</param>`

`        ` `/// <param` `name` `=` `"ProductID"` `>产品编号，MinValue忽视</param>`

`        ` `/// <` `returns` `>设备列表</` `returns` `>`

`        ` `public`  `static`  `PnPEntityInfo[] WhoUsbDevice(UInt16 VendorID, UInt16 ProductID)`

`        ` `{`

`            ` `return`  `WhoUsbDevice(VendorID, ProductID, Guid.Empty);`

`        ` `}`

`        ` `/// <summary>`

`        ` `/// 查询USB设备实体（设备要求有VID和PID）`

`        ` `/// </summary>`

`        ` `/// <param` `name` `=` `"ClassGuid"` `>设备安装类Guid，Empty忽视</param>`

`        ` `/// <` `returns` `>设备列表</` `returns` `>`

`        ` `public`  `static`  `PnPEntityInfo[] WhoUsbDevice(Guid ClassGuid)`

`        ` `{`

`            ` `return`  `WhoUsbDevice(UInt16.MinValue, UInt16.MinValue, ClassGuid);`

`        ` `}`

`        ` `/// <summary>`

`        ` `/// 查询USB设备实体（设备要求有VID和PID）`

`        ` `/// </summary>`

`        ` `/// <param` `name` `=` `"PNPDeviceID"` `>设备ID，可以是不完整信息</param>`

`        ` `/// <` `returns` `>设备列表</` `returns` `>       `

`        ` `public`  `static`  `PnPEntityInfo[] WhoUsbDevice(String PNPDeviceID)`

`        ` `{`

`            ` `List<PnPEntityInfo> UsbDevices = new List<PnPEntityInfo>();`

`            ` `// 获取USB控制器及其相关联的设备实体`

`            ` `ManagementObjectCollection USBControllerDeviceCollection = new ManagementObjectSearcher(` `"SELECT * FROM Win32_USBControllerDevice"` `).Get();`

`            ` `if (USBControllerDeviceCollection !=` `null` `)`

`            ` `{`

`                ` `foreach (ManagementObject USBControllerDevice` `in`  `USBControllerDeviceCollection)`

`                ` `{   // 获取设备实体的DeviceID`

`                    ` `String Dependent = (USBControllerDevice[` `"Dependent"` `]` `as`  `String).Split(new` `Char` `[] {` `'='`  `})[1];`

`                    ` `if (!String.IsNullOrEmpty(PNPDeviceID))`

`                    ` `{   // 注意：忽视大小写`

`                        ` `if (Dependent.IndexOf(PNPDeviceID, 1, PNPDeviceID.Length - 2, StringComparison.OrdinalIgnoreCase) == -1)` `continue` `;`

`                    ` `}`

`                    ` `// 过滤掉没有VID和PID的USB设备`

`                    ` `Match match = Regex.Match(Dependent,` `"VID_[0-9|A-F]{4}&PID_[0-9|A-F]{4}"` `);`

`                    ` `if (match.Success)`

`                    ` `{`

`                        ` `if (PnPEntityCollection !=` `null` `)`

`                        ` `{                           `

`                            ` `foreach (ManagementObject Entity` `in`  `PnPEntityCollection)`

`                            ` `{`

`                                ` `PnPEntityInfo Element;`

`                                ` `Element.PNPDeviceID = Entity[` `"PNPDeviceID"` `]` `as`  `String;  // 设备ID`

`                                ` `Element.` `Name`  `= Entity[` `"Name"` `]` `as`  `String;                // 设备名称`

`                                ` `Element.Description = Entity[` `"Description"` `]` `as`  `String;  // 设备描述`

`                                ` `Element.Service = Entity[` `"Service"` `]` `as`  `String;          // 服务`

`                                ` `Element.Status = Entity[` `"Status"` `]` `as`  `String;            // 设备状态`

`                                ` `Element.VendorID =` `Convert` `.ToUInt16(match.Value.` `Substring` `(4, 4), 16);   // 供应商标识  `

`                                ` `Element.ProductID =` `Convert` `.ToUInt16(match.Value.` `Substring` `(13, 4), 16); // 产品编号                         // 产品编号`

`                                ` `Element.ClassGuid = new Guid(Entity[` `"ClassGuid"` `]` `as`  `String);            // 设备安装类GUID`

`                                ` `UsbDevices.` `Add` `(Element);`

`                            ` `}`

`                        ` `}`

`                    ` `}`

`                ` `}`

`            ` `}`

`            ` `if (UsbDevices.` `Count`  `== 0)` `return`  `null` `;` `else`  `return`  `UsbDevices.ToArray();`

`        ` `}`

`        ` `/// <summary>`

`        ` `/// 根据服务定位USB设备`

`        ` `/// </summary>`

`        ` `/// <param` `name` `=` `"ServiceCollection"` `>要查询的服务集合</param>`

`        ` `/// <` `returns` `>设备列表</` `returns` `>`

`        ` `public`  `static`  `PnPEntityInfo[] WhoUsbDevice(String[] ServiceCollection)`

`        ` `{`

`            ` `if (ServiceCollection ==` `null`  `|| ServiceCollection.Length == 0)`

`                ` `return`  `WhoUsbDevice(UInt16.MinValue, UInt16.MinValue, Guid.Empty);`

`            ` `List<PnPEntityInfo> UsbDevices = new List<PnPEntityInfo>();`

`            ` `// 获取USB控制器及其相关联的设备实体`

`            ` `ManagementObjectCollection USBControllerDeviceCollection = new ManagementObjectSearcher(` `"SELECT * FROM Win32_USBControllerDevice"` `).Get();`

`            ` `if (USBControllerDeviceCollection !=` `null` `)`

`            ` `{`

`                ` `foreach (ManagementObject USBControllerDevice` `in`  `USBControllerDeviceCollection)`

`                ` `{   // 获取设备实体的DeviceID`

`                    ` `String Dependent = (USBControllerDevice[` `"Dependent"` `]` `as`  `String).Split(new` `Char` `[] {` `'='`  `})[1];                   `

`                    ` `// 过滤掉没有VID和PID的USB设备`

`                    ` `Match match = Regex.Match(Dependent,` `"VID_[0-9|A-F]{4}&PID_[0-9|A-F]{4}"` `);`

`                    ` `if (match.Success)`

`                    ` `{`

`                        ` `if (PnPEntityCollection !=` `null` `)`

`                        ` `{`

`                            ` `foreach (ManagementObject Entity` `in`  `PnPEntityCollection)`

`                            ` `{`

`                                ` `String theService = Entity[` `"Service"` `]` `as`  `String;          // 服务`

`                                ` `if (String.IsNullOrEmpty(theService))` `continue` `;`

`                                ` `foreach (String Service` `in`  `ServiceCollection)`

`                                ` `{   // 注意：忽视大小写`

`                                    ` `if (String.Compare(theService, Service,` `true` `) != 0)` `continue` `;`

`                                    ` `PnPEntityInfo Element;`

`                                    ` `Element.PNPDeviceID = Entity[` `"PNPDeviceID"` `]` `as`  `String;  // 设备ID`

`                                    ` `Element.` `Name`  `= Entity[` `"Name"` `]` `as`  `String;                // 设备名称`

`                                    ` `Element.Description = Entity[` `"Description"` `]` `as`  `String;  // 设备描述`

`                                    ` `Element.Service = theService;                           // 服务`

`                                    ` `Element.Status = Entity[` `"Status"` `]` `as`  `String;            // 设备状态`

`                                    ` `Element.VendorID =` `Convert` `.ToUInt16(match.Value.` `Substring` `(4, 4), 16);   // 供应商标识  `

`                                    ` `Element.ProductID =` `Convert` `.ToUInt16(match.Value.` `Substring` `(13, 4), 16); // 产品编号`

`                                    ` `Element.ClassGuid = new Guid(Entity[` `"ClassGuid"` `]` `as`  `String);            // 设备安装类GUID`

`                                    ` `UsbDevices.` `Add` `(Element);`

`                                    ` `break;`

`                                ` `}`

`                            ` `}`

`                        ` `}`

`                    ` `}`

`                ` `}`

`            ` `}`

`            ` `if (UsbDevices.` `Count`  `== 0)` `return`  `null` `;` `else`  `return`  `UsbDevices.ToArray();`

`        ` `}`

`        ` `#endregion`

`        ` `#region PnPEntity`

`        ` `/// <summary>`

`        ` `/// 所有即插即用设备实体（过滤没有VID和PID的设备）`

`        ` `/// </summary>`

`        ` `public`  `static`  `PnPEntityInfo[] AllPnPEntities`

`        ` `{`

`            ` `get`

`            ` `{`

`                ` `return`  `WhoPnPEntity(UInt16.MinValue, UInt16.MinValue, Guid.Empty);`

`            ` `}`

`        ` `}`

`        ` `/// <summary>`

`        ` `/// 根据VID和PID及设备安装类GUID定位即插即用设备实体`

`        ` `/// </summary>`

`        ` `/// <param` `name` `=` `"VendorID"` `>供应商标识，MinValue忽视</param>`

`        ` `/// <param` `name` `=` `"ProductID"` `>产品编号，MinValue忽视</param>`

`        ` `/// <param` `name` `=` `"ClassGuid"` `>设备安装类Guid，Empty忽视</param>`

`        ` `/// <` `returns` `>设备列表</` `returns` `>`

`        ` `/// <remarks>`

`        ` `/// HID：{745a17a0-74d3-11d0-b6fe-00a0c90f57da}`

`        ` `/// Imaging Device：{6bdd1fc6-810f-11d0-bec7-08002be2092f}`

`        ` `/// Keyboard：{4d36e96b-e325-11ce-bfc1-08002be10318}`

`        ` `/// Mouse：{4d36e96f-e325-11ce-bfc1-08002be10318}`

`        ` `/// Network Adapter：{4d36e972-e325-11ce-bfc1-08002be10318}`

`        ` `/// USB：{36fc9e60-c465-11cf-8056-444553540000}`

`        ` `/// </remarks>`

`        ` `public`  `static`  `PnPEntityInfo[] WhoPnPEntity(UInt16 VendorID, UInt16 ProductID, Guid ClassGuid)`

`        ` `{`

`            ` `List<PnPEntityInfo> PnPEntities = new List<PnPEntityInfo>();`

`            ` `// 枚举即插即用设备实体`

`            ` `String VIDPID;`

`            ` `if (VendorID == UInt16.MinValue)`

`            ` `{`

`                ` `if (ProductID == UInt16.MinValue)`

`                    ` `VIDPID =` `"'%VID[_]____&PID[_]____%'"` `;`

`                ` `else`

`                    ` `VIDPID =` `"'%VID[_]____&PID[_]"`  `+ ProductID.ToString(` `"X4"` `) +` `"%'"` `;      `

`            ` `}`

`            ` `else`

`            ` `{`

`                ` `if (ProductID == UInt16.MinValue)`

`                    ` `VIDPID =` `"'%VID[_]"`  `+ VendorID.ToString(` `"X4"` `) +` `"&PID[_]____%'"` `;`

`                ` `else`

`                    ` `VIDPID =` `"'%VID[_]"`  `+ VendorID.ToString(` `"X4"` `) +` `"&PID[_]"`  `+ ProductID.ToString(` `"X4"` `) +` `"%'"` `;`

`            ` `}`

`            ` `String QueryString;`

`            ` `if (ClassGuid == Guid.Empty)`

`                ` `QueryString =` `"SELECT * FROM Win32_PnPEntity WHERE PNPDeviceID LIKE"`  `+ VIDPID;`

`            ` `else`

`                ` `QueryString =` `"SELECT * FROM Win32_PnPEntity WHERE PNPDeviceID LIKE"`  `+ VIDPID +` `" AND ClassGuid='"`  `+ ClassGuid.ToString(` `"B"` `) +` `"'"` `;`

`            ` `ManagementObjectCollection PnPEntityCollection = new ManagementObjectSearcher(QueryString).Get();`

`            ` `if (PnPEntityCollection !=` `null` `)`

`            ` `{`

`                ` `foreach (ManagementObject Entity` `in`  `PnPEntityCollection)`

`                ` `{`

`                    ` `String PNPDeviceID = Entity[` `"PNPDeviceID"` `]` `as`  `String;`

`                    ` `Match match = Regex.Match(PNPDeviceID,` `"VID_[0-9|A-F]{4}&PID_[0-9|A-F]{4}"` `);`

`                    ` `if (match.Success)`

`                    ` `{`

`                        ` `PnPEntityInfo Element;`

`                        ` `Element.PNPDeviceID = PNPDeviceID;                      // 设备ID`

`                        ` `Element.` `Name`  `= Entity[` `"Name"` `]` `as`  `String;                // 设备名称`

`                        ` `Element.Description = Entity[` `"Description"` `]` `as`  `String;  // 设备描述`

`                        ` `Element.Service = Entity[` `"Service"` `]` `as`  `String;          // 服务`

`                        ` `Element.Status = Entity[` `"Status"` `]` `as`  `String;            // 设备状态`

`                        ` `Element.VendorID =` `Convert` `.ToUInt16(match.Value.` `Substring` `(4, 4), 16);   // 供应商标识`

`                        ` `Element.ProductID =` `Convert` `.ToUInt16(match.Value.` `Substring` `(13, 4), 16); // 产品编号`

`                        ` `Element.ClassGuid = new Guid(Entity[` `"ClassGuid"` `]` `as`  `String);            // 设备安装类GUID`

`                        ` `PnPEntities.` `Add` `(Element);`

`                    ` `}`

`                ` `}`

`            ` `}`

`            ` `if (PnPEntities.` `Count`  `== 0)` `return`  `null` `;` `else`  `return`  `PnPEntities.ToArray();`

`        ` `} `

`      `

`        ` `/// <summary>`

`        ` `/// 根据VID和PID定位即插即用设备实体`

`        ` `/// </summary>`

`        ` `/// <param` `name` `=` `"VendorID"` `>供应商标识，MinValue忽视</param>`

`        ` `/// <param` `name` `=` `"ProductID"` `>产品编号，MinValue忽视</param>`

`        ` `/// <` `returns` `>设备列表</` `returns` `>`

`        ` `public`  `static`  `PnPEntityInfo[] WhoPnPEntity(UInt16 VendorID, UInt16 ProductID)`

`        ` `{`

`            ` `return`  `WhoPnPEntity(VendorID, ProductID, Guid.Empty);`

`        ` `}`

`        ` `/// <summary>`

`        ` `/// 根据设备安装类GUID定位即插即用设备实体`

`        ` `/// </summary>`

`        ` `/// <param` `name` `=` `"ClassGuid"` `>设备安装类Guid，Empty忽视</param>`

`        ` `/// <` `returns` `>设备列表</` `returns` `>`

`        ` `public`  `static`  `PnPEntityInfo[] WhoPnPEntity(Guid ClassGuid)`

`        ` `{`

`            ` `return`  `WhoPnPEntity(UInt16.MinValue, UInt16.MinValue, ClassGuid);`

`        ` `}`

`        ` `/// <summary>`

`        ` `/// 根据设备ID定位设备`

`        ` `/// </summary>`

`        ` `/// <param` `name` `=` `"PNPDeviceID"` `>设备ID，可以是不完整信息</param>`

`        ` `/// <` `returns` `>设备列表</` `returns` `>`

`        ` `/// <remarks>`

`        ` `/// 注意：对于下划线，需要写成“[_]”，否则视为任意字符`

`        ` `/// </remarks>`

`        ` `public`  `static`  `PnPEntityInfo[] WhoPnPEntity(String PNPDeviceID)`

`        ` `{`

`            ` `List<PnPEntityInfo> PnPEntities = new List<PnPEntityInfo>();`

`            ` `// 枚举即插即用设备实体`

`            ` `String QueryString;`

`            ` `if (String.IsNullOrEmpty(PNPDeviceID))`

`            ` `{`

`                ` `QueryString =` `"SELECT * FROM Win32_PnPEntity WHERE PNPDeviceID LIKE '%VID[_]____&PID[_]____%'"` `;`

`            ` `}`

`            ` `else`

`            ` `{   //` `LIKE` `子句中有反斜杠字符将会引发WQL查询异常`

`                ` `QueryString =` `"SELECT * FROM Win32_PnPEntity WHERE PNPDeviceID LIKE '%"`  `+ PNPDeviceID.` `Replace` `('\\` `', '` `_` `') + "%'` `";`

`            ` `}`

`            ` `ManagementObjectCollection PnPEntityCollection = new ManagementObjectSearcher(QueryString).Get();`

`            ` `if (PnPEntityCollection !=` `null` `)`

`            ` `{`

`                ` `foreach (ManagementObject Entity` `in`  `PnPEntityCollection)`

`                ` `{`

`                    ` `String thePNPDeviceID = Entity[` `"PNPDeviceID"` `]` `as`  `String;`

`                    ` `Match match = Regex.Match(thePNPDeviceID,` `"VID_[0-9|A-F]{4}&PID_[0-9|A-F]{4}"` `);`

`                    ` `if (match.Success)`

`                    ` `{`

`                        ` `PnPEntityInfo Element;`

`                        ` `Element.PNPDeviceID = thePNPDeviceID;                   // 设备ID`