本文整理汇总了C#中FileLocator.Open方法的典型用法代码示例。如果您正苦于以下问题:C# FileLocator.Open方法的具体用法?C# FileLocator.Open怎么用?C# FileLocator.Open使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类FileLocator
的用法示例。
在下文中一共展示了FileLocator.Open方法的13个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: CreateDisk
public override VirtualDisk CreateDisk(FileLocator locator, string variant, string path, VirtualDiskParameters diskParameters)
{
switch (variant)
{
case "fixed":
return Disk.InitializeFixed(locator.Open(path, FileMode.Create, FileAccess.ReadWrite, FileShare.None), Ownership.Dispose, diskParameters.Capacity);
case "dynamic":
return Disk.InitializeDynamic(locator.Open(path, FileMode.Create, FileAccess.ReadWrite, FileShare.None), Ownership.Dispose, diskParameters.Capacity);
default:
throw new ArgumentException(string.Format(CultureInfo.InvariantCulture, "Unknown VDI disk variant '{0}'", variant), "variant");
}
}
示例2: OpenDisk
public override VirtualDisk OpenDisk(FileLocator locator, string path, string extraInfo, Dictionary<string, string> parameters, FileAccess access)
{
VirtualMachine machine = new VirtualMachine(locator.Open(path, FileMode.Open, FileAccess.Read, FileShare.Read), Ownership.Dispose);
int diskIndex;
if (!int.TryParse(extraInfo, out diskIndex))
{
diskIndex = 0;
}
int i = 0;
foreach (var disk in machine.Disks)
{
if (i == diskIndex)
{
return disk;
}
++i;
}
return null;
}
示例3: OpenDisk
public override VirtualDisk OpenDisk(FileLocator locator, string path, FileAccess access)
{
FileShare share = access == FileAccess.Read ? FileShare.Read : FileShare.None;
return new Disk(locator.Open(path, FileMode.Open, access, share), Ownership.Dispose);
}
示例4: CreateDisk
public override VirtualDisk CreateDisk(FileLocator locator, string variant, string path, VirtualDiskParameters diskParameters)
{
return Disk.Initialize(locator.Open(path, FileMode.Create, FileAccess.ReadWrite, FileShare.None), Ownership.Dispose, diskParameters.Capacity, diskParameters.Geometry);
}
示例5: DoInitialize
private static DiskImageFile DoInitialize(FileLocator fileLocator, string file, long capacity, DiskCreateType type, DescriptorFile baseDescriptor)
{
if (type == DiskCreateType.MonolithicSparse)
{
// MonolithicSparse is a special case, the descriptor is embedded in the file itself...
using (Stream fs = fileLocator.Open(file, FileMode.Create, FileAccess.ReadWrite, FileShare.None))
{
long descriptorStart;
CreateExtent(fs, capacity, ExtentType.Sparse, 10 * Sizes.OneKiB, out descriptorStart);
ExtentDescriptor extent = new ExtentDescriptor(ExtentAccess.ReadWrite, capacity / Sizes.Sector, ExtentType.Sparse, file, 0);
fs.Position = descriptorStart * Sizes.Sector;
baseDescriptor.Extents.Add(extent);
baseDescriptor.Write(fs);
}
}
else
{
ExtentType extentType = CreateTypeToExtentType(type);
long totalSize = 0;
List<ExtentDescriptor> extents = new List<ExtentDescriptor>();
if (type == DiskCreateType.MonolithicFlat || type == DiskCreateType.VmfsSparse || type == DiskCreateType.Vmfs)
{
string adornment = "flat";
if(type == DiskCreateType.VmfsSparse)
{
adornment = string.IsNullOrEmpty(baseDescriptor.ParentFileNameHint) ? "sparse" : "delta";
}
string fileName = AdornFileName(file, adornment);
using(Stream fs = fileLocator.Open(fileName, FileMode.Create, FileAccess.ReadWrite, FileShare.None))
{
CreateExtent(fs, capacity, extentType);
extents.Add(new ExtentDescriptor(ExtentAccess.ReadWrite, capacity / Sizes.Sector, extentType, fileName, 0));
totalSize = capacity;
}
}
else if (type == DiskCreateType.TwoGbMaxExtentFlat || type == DiskCreateType.TwoGbMaxExtentSparse)
{
int i = 1;
while (totalSize < capacity)
{
string adornment;
if (type == DiskCreateType.TwoGbMaxExtentSparse)
{
adornment = string.Format(CultureInfo.InvariantCulture, "s{0:x3}", i);
}
else
{
adornment = string.Format(CultureInfo.InvariantCulture, "{0:x6}", i);
}
string fileName = AdornFileName(file, adornment);
using (Stream fs = fileLocator.Open(fileName, FileMode.Create, FileAccess.ReadWrite, FileShare.None))
{
long extentSize = Math.Min(2 * Sizes.OneGiB - Sizes.OneMiB, capacity - totalSize);
CreateExtent(fs, extentSize, extentType);
extents.Add(new ExtentDescriptor(ExtentAccess.ReadWrite, extentSize / Sizes.Sector, extentType, fileName, 0));
totalSize += extentSize;
}
++i;
}
}
else
{
throw new NotSupportedException("Creating disks of this type is not supported");
}
using (Stream fs = fileLocator.Open(file, FileMode.Create, FileAccess.ReadWrite, FileShare.None))
{
baseDescriptor.Extents.AddRange(extents);
baseDescriptor.Write(fs);
}
}
return new DiskImageFile(fileLocator, file, FileAccess.ReadWrite);
}
示例6: DiskImageFile
/// <summary>
/// Creates a new instance from a file.
/// </summary>
/// <param name="fileLocator">An object to open the file and any extents</param>
/// <param name="file">The file name</param>
/// <param name="access">The type of access desired</param>
internal DiskImageFile(FileLocator fileLocator, string file, FileAccess access)
{
_access = access;
FileAccess fileAccess = FileAccess.Read;
FileShare fileShare = FileShare.Read;
if (_access != FileAccess.Read)
{
fileAccess = FileAccess.ReadWrite;
fileShare = FileShare.None;
}
Stream fileStream = null;
try
{
fileStream = fileLocator.Open(file, FileMode.Open, fileAccess, fileShare);
LoadDescriptor(fileStream);
// For monolithic disks, keep hold of the stream - we won't try to use the file name
// from the embedded descriptor because the file may have been renamed, making the
// descriptor out of date.
if (_descriptor.CreateType == DiskCreateType.StreamOptimized || _descriptor.CreateType == DiskCreateType.MonolithicSparse)
{
_monolithicStream = fileStream;
_ownsMonolithicStream = Ownership.Dispose;
fileStream = null;
}
}
finally
{
if (fileStream != null)
{
fileStream.Dispose();
}
}
_fileLocator = fileLocator.GetRelativeLocator(Path.GetDirectoryName(file));
}
示例7: OpenDisk
public override VirtualDisk OpenDisk(FileLocator locator, string path, FileAccess access)
{
OpticalFormat format = path.EndsWith(".bin", StringComparison.OrdinalIgnoreCase) ? OpticalFormat.Mode2 : OpticalFormat.Mode1;
FileShare share = access == FileAccess.Read ? FileShare.Read : FileShare.None;
return new Disc(locator.Open(path, FileMode.Open, access, share), Ownership.Dispose, format);
}
示例8: CreateDisk
public override VirtualDisk CreateDisk(FileLocator locator, string variant, string path, long capacity, Geometry geometry, Dictionary<string, string> parameters)
{
return Disk.Initialize(locator.Open(path, FileMode.Create, FileAccess.ReadWrite, FileShare.None), Ownership.Dispose, capacity, geometry);
}
示例9: OpenDiskLayer
public override VirtualDiskLayer OpenDiskLayer(FileLocator locator, string path, FileAccess access)
{
FileMode mode = (access == FileAccess.Read) ? FileMode.Open : FileMode.OpenOrCreate;
FileShare share = (access == FileAccess.Read) ? FileShare.Read : FileShare.None;
return new DiskImageFile(locator.Open(path, mode, access, share), Ownership.Dispose);
}
示例10: CreateDifferencing
internal DiskImageFile CreateDifferencing(FileLocator fileLocator, string path)
{
Stream stream = fileLocator.Open(path, FileMode.Create, FileAccess.ReadWrite, FileShare.None);
string fullPath = _fileLocator.GetFullPath(_fileName);
string relativePath = fileLocator.MakeRelativePath(_fileLocator, _fileName);
DateTime lastWriteTime = _fileLocator.GetLastWriteTimeUtc(_fileName);
InitializeDifferencingInternal(stream, this, fullPath, relativePath, lastWriteTime);
return new DiskImageFile(fileLocator, path, stream, Ownership.Dispose);
}
示例11: InitializeFixed
internal static DiskImageFile InitializeFixed(FileLocator locator, string path, long capacity, Geometry geometry)
{
DiskImageFile result = null;
Stream stream = locator.Open(path, FileMode.Create, FileAccess.ReadWrite, FileShare.None);
try
{
InitializeFixedInternal(stream, capacity, geometry);
result = new DiskImageFile(locator, path, stream, Ownership.Dispose);
stream = null;
}
finally
{
if (stream != null)
{
stream.Dispose();
}
}
return result;
}
示例12: DiskImageFile
internal DiskImageFile(FileLocator locator, string path, FileAccess access)
{
FileShare share = access == FileAccess.Read ? FileShare.Read : FileShare.None;
_fileStream = locator.Open(path, FileMode.Open, access, share);
_ownsStream = Ownership.Dispose;
try
{
_fileLocator = locator.GetRelativeLocator(locator.GetDirectoryFromPath(path));
_fileName = locator.GetFileFromPath(path);
ReadFooter(true);
ReadHeaders();
}
catch
{
_fileStream.Dispose();
throw;
}
}
示例13: DiskImageFile
internal DiskImageFile(FileLocator locator, string path, FileAccess access)
{
FileShare share = access == FileAccess.Read ? FileShare.Read : FileShare.None;
_fileStream = locator.Open(path, FileMode.Open, access, share);
_ownsStream = Ownership.Dispose;
_fileLocator = locator.GetRelativeLocator(locator.GetDirectoryFromPath(path));
_fileName = locator.GetFileFromPath(path);
Initialize();
}