public static extern IntPtr WIMCreateFile(
string pszWimPath,
WimOpenMode dwDesiredAccess,
WimCreationMode dwCreationDisposition,
WimCreationOptions dwFlagsAndAttributes,
WimCompressionType dwCompressionType,
out uint pdwCreationResult
);
public WimFile(IntPtr handle)
{
IntPtr ppvImageInfo;
uint pcbImageInfo;
if (!NativeMethods.WIMGetImageInformation(handle, out ppvImageInfo, out pcbImageInfo))
{
Marshal.ThrowExceptionForHR(Marshal.GetHRForLastWin32Error());
}
// dunno why, but there's a garbage char at the start (BOM?)
string rawXml = Marshal.PtrToStringUni(ppvImageInfo).Substring(1);
if (NativeMethods.LocalFree(ppvImageInfo) != IntPtr.Zero)
{
Marshal.ThrowExceptionForHR(Marshal.GetHRForLastWin32Error());
}
XDocument xml = XDocument.Parse(rawXml);
this.SizeBytes = Convert.ToInt64(xml.Element("WIM").Element("TOTALBYTES").Value);
WIM_INFO tmp;
NativeMethods.WIMGetAttributes(handle, out tmp, (uint)Marshal.SizeOf <WIM_INFO>());
this.Path = tmp.WimPath;
this.Guid = tmp.Guid;
this.CompressionType = tmp.CompressionType;
this.PartNumber = tmp.PartNumber;
this.TotalParts = tmp.TotalParts;
this.BootIndex = tmp.BootIndex;
this.Attributes = tmp.WimAttributes;
this.CreationOptions = tmp.WimFlagsAndAttr;
this.Images = xml.Element("WIM")
.Elements("IMAGE")
.Select(img => new WimImage()
{
DirectoryCount = Convert.ToInt64(img.Element("DIRCOUNT").Value),
FileCount = Convert.ToInt64(img.Element("FILECOUNT").Value),
TotalBytes = Convert.ToInt64(img.Element("TOTALBYTES").Value),
HardlinkBytes = Convert.ToInt64(img.Element("HARDLINKBYTES").Value),
Index = Convert.ToInt32(img.Attribute("INDEX").Value),
CreationTime = DateTime.FromFileTime(
Convert.ToInt64(img.Element("CREATIONTIME").Element("HIGHPART").Value, 16) << 32 |
Convert.ToInt64(img.Element("CREATIONTIME").Element("LOWPART").Value, 16)
),
LastModificationTime = DateTime.FromFileTime(
Convert.ToInt64(
img.Element("LASTMODIFICATIONTIME").Element("HIGHPART").Value, 16) << 32 |
Convert.ToInt64(
img.Element("LASTMODIFICATIONTIME").Element("LOWPART").Value,
16
)
),
IsWimBoot = Convert.ToBoolean(Convert.ToInt32(img.Element("WIMBOOT").Value))
}).ToArray();
}
