private static IList<VhdValidationResult> DoValidate(VhdValidationType validation, VhdFile vhdFile, Exception exception)
{
var result = new List<VhdValidationResult>();
if ((validation & VhdValidationType.IsVhd) == VhdValidationType.IsVhd)
{
var validationResult = new VhdValidationResult
{
ValidationType = VhdValidationType.IsVhd
};
if (vhdFile == null)
{
validationResult.ErrorCode = 1000;
validationResult.Error = exception;
}
result.Add(validationResult);
}
if ((validation & VhdValidationType.FixedDisk) == VhdValidationType.FixedDisk)
{
var validationResult = new VhdValidationResult
{
ValidationType = VhdValidationType.FixedDisk
};
if (vhdFile == null || vhdFile.Footer.DiskType != DiskType.Fixed)
{
validationResult.ErrorCode = 1001;
}
result.Add(validationResult);
}
return result;
}
public VirtualDiskStream(string vhdPath)
{
this.vhdFile = new VhdFileFactory().Create(vhdPath);
this.blockFactory = vhdFile.GetBlockFactory();
footerRange = this.blockFactory.GetFooterRange();
fileDataRange = IndexRange.FromLength(0, this.Length - footerRange.Length);
}
public VhdFile(VhdFooter footer, VhdHeader header, BlockAllocationTable bat, VhdFile parent, Stream stream)
{
this.Footer = footer;
this.Header = header;
this.BlockAllocationTable = bat;
this.Parent = parent;
this.reader = new BinaryReader(stream, Encoding.Unicode);
DataReader = new VhdDataReader(this.reader);
}
public VhdFile(VhdFooter footer, VhdHeader header, BlockAllocationTable bat, VhdFile parent, Stream stream)
{
this.Footer = footer;
this.Header = header;
this.BlockAllocationTable = bat;
this.Parent = parent;
this.reader = new BinaryReader(stream, Encoding.Unicode);
DataReader = new VhdDataReader(this.reader);
}
public static IList <VhdValidationResult> Validate(VhdValidationType validation, Stream vhdStream)
{
var fileFactory = new VhdFileFactory();
VhdFile vhdFile = null;
Exception exception = null;
try
{
vhdFile = fileFactory.Create(vhdStream);
}
catch (VhdParsingException e)
{
exception = e;
}
return(DoValidate(validation, vhdFile, exception));
}
private static IEnumerable <CompletionPort> ValidateAsync(AsyncMachine <IList <VhdValidationResult> > machine, VhdValidationType validation, Stream vhdStream)
{
var result = new List <VhdValidationResult>();
var fileFactory = new VhdFileFactory();
fileFactory.BeginCreate(vhdStream, machine.CompletionCallback, null);
yield return(CompletionPort.SingleOperation);
VhdFile vhdFile = null;
Exception exception = null;
try
{
vhdFile = fileFactory.EndCreate(machine.CompletionResult);
}
catch (VhdParsingException e)
{
exception = e;
}
machine.ParameterValue = DoValidate(validation, vhdFile, exception);
}
private static IList <VhdValidationResult> DoValidate(VhdValidationType validation, VhdFile vhdFile, Exception exception)
{
var result = new List <VhdValidationResult>();
if ((validation & VhdValidationType.IsVhd) == VhdValidationType.IsVhd)
{
var validationResult = new VhdValidationResult
{
ValidationType = VhdValidationType.IsVhd
};
if (vhdFile == null)
{
validationResult.ErrorCode = 1000;
validationResult.Error = exception;
}
result.Add(validationResult);
}
if ((validation & VhdValidationType.FixedDisk) == VhdValidationType.FixedDisk)
{
var validationResult = new VhdValidationResult
{
ValidationType = VhdValidationType.FixedDisk
};
if (vhdFile == null || vhdFile.Footer.DiskType != DiskType.Fixed)
{
validationResult.ErrorCode = 1001;
}
result.Add(validationResult);
}
return(result);
}