private bool FindExistingDevice(string HardwareID)
{
this.print(">>正在准备枚举设备...........", 4);
InstallMainClass.SP_DEVINFO_DATA sPDEVINFODATum = new InstallMainClass.SP_DEVINFO_DATA();
InstallMainClass._GUID __GUID = new InstallMainClass._GUID();
IntPtr intPtr = InstallMainClass.SetupDiGetClassDevs(ref __GUID, 0, (IntPtr)0, 6);
if ((int)intPtr == -1)
{
this.print("错误:无法得到设备的DeviceInfoSet", 3);
}
bool flag = false;
sPDEVINFODATum.cbSize = 28;
for (int i = 0; InstallMainClass.SetupDiEnumDeviceInfo(intPtr, i, ref sPDEVINFODATum); i++)
{
int num = 0;
byte[] numArray = null;
int num1 = 0;
while (!InstallMainClass.SetupDiGetDeviceRegistryProperty(intPtr, ref sPDEVINFODATum, 1, ref num, numArray, num1, ref num1) && InstallMainClass.GetLastError() != 13)
{
if (InstallMainClass.GetLastError() != 122)
{
this.print("错误:无法得到设备的RegistryProperty,正在销毁DeviceInfo.......", 3);
InstallMainClass.SetupDiDestroyDeviceInfoList(intPtr);
this.print("销毁DeviceInfo成功,安装中止", 3);
}
else
{
numArray = new byte[num1];
}
}
if (InstallMainClass.GetLastError() != 13)
{
string str = Encoding.Default.GetString(numArray, 0, num1 - 2);
this.print(str);
if (str != HardwareID)
{
flag = false;
}
else
{
flag = true;
}
if (flag)
{
break;
}
}
}
if (InstallMainClass.GetLastError() == 0)
{
return(flag);
}
else
{
return(flag);
}
}
public static extern bool SetupDiGetINFClass(string inf_file_name, ref InstallMainClass._GUID _guid, byte[] classname, int size, ref int RequiredSize);
public static extern IntPtr SetupDiGetClassDevsA(ref InstallMainClass._GUID ClassGuid, uint samDesired, uint Flags, ref string hwndParent, IntPtr Reserved);
public static extern IntPtr SetupDiGetClassDevsA(ref InstallMainClass._GUID ClassGuid, uint Enumerator, IntPtr hwndParent, uint Flags);
public static extern IntPtr SetupDiCreateDeviceInfoList(ref InstallMainClass._GUID ClassGuid, IntPtr HWND);
public static extern bool SetupDiCreateDeviceInfo(IntPtr DeviceInfoSet, byte[] DeviceName, ref InstallMainClass._GUID ClassGuid, string DeviceDescription, IntPtr hwndParent, int CreationFlags, ref InstallMainClass.SP_DEVINFO_DATA DeviceInfoData);
private bool InstallRootEnumeratedDriver(string InfFile, string HardwareID, int RebootRequired, string Port, string AT, string MaximumPortSpeed)
{
InstallMainClass.SP_DEVINFO_DATA sPDEVINFODATum = new InstallMainClass.SP_DEVINFO_DATA();
InstallMainClass._GUID __GUID = new InstallMainClass._GUID();
byte[] numArray = new byte[32];
int num = 0;
string str = "";
if (InstallMainClass.SetupDiGetINFClass(InfFile, ref __GUID, numArray, (int)numArray.Length, ref num))
{
for (int i = 0; i < num - 1; i++)
{
char chr = (char)numArray[i];
str = string.Concat(str, chr.ToString());
}
this.print(">>正在创建设备信息列表");
IntPtr intPtr = InstallMainClass.SetupDiCreateDeviceInfoList(ref __GUID, (IntPtr)0);
sPDEVINFODATum.cbSize = 28;
if (InstallMainClass.SetupDiCreateDeviceInfo(intPtr, numArray, ref __GUID, "null", (IntPtr)0, 1, ref sPDEVINFODATum))
{
this.print(">>创建设备信息列表成功!", 2);
byte[] bytes = Encoding.ASCII.GetBytes(HardwareID);
this.print(">>SetDeviceRegistryProperty.........");
if (InstallMainClass.SetupDiSetDeviceRegistryProperty(intPtr, ref sPDEVINFODATum, 1, bytes, HardwareID.Length + 2))
{
this.print(">>SetDeviceRegistryProperty成功!");
if (this.RegisterModem(intPtr, ref sPDEVINFODATum, Port, AT, MaximumPortSpeed))
{
this.print(">>正在安装驱动........");
if (InstallMainClass.UpdateDriverForPlugAndPlayDevices((IntPtr)0, HardwareID, InfFile, 1, ref RebootRequired))
{
return(true);
}
else
{
this.print(">>安装失败,正在移除设备", 3);
if (InstallMainClass.SetupDiCallClassInstaller(5, intPtr, ref sPDEVINFODATum))
{
this.print(">>设备移除成功");
return(false);
}
else
{
return(false);
}
}
}
else
{
if (InstallMainClass.SetupDiCallClassInstaller(5, intPtr, ref sPDEVINFODATum))
{
return(false);
}
else
{
return(false);
}
}
}
else
{
InstallMainClass.SetupDiDestroyDeviceInfoList(intPtr);
this.print("失败！,已销毁设备信息列表", 3);
return(false);
}
}
else
{
this.print(">>创建设备信息列表失败!", 3);
InstallMainClass.SetupDiDestroyDeviceInfoList(intPtr);
return(false);
}
}
else
{
this.print(">>读取inf文件出错!!!", 3);
return(false);
}
}
