internal ClusterMap(ClusterRoles[] clusterToRole, object[] clusterToFileId, Dictionary<object, string[]> fileIdToPaths)
{
_clusterToRole = clusterToRole;
_clusterToFileId = clusterToFileId;
_fileIdToPaths = fileIdToPaths;
}
public ClusterMap GetClusterMap()
{
int totalClusters = (int)Utilities.Ceil(_self.Context.BiosParameterBlock.TotalSectors64, _self.Context.BiosParameterBlock.SectorsPerCluster);
ClusterRoles[] clusterToRole = new ClusterRoles[totalClusters];
object[] clusterToFile = new object[totalClusters];
Dictionary<object, string[]> fileToPaths = new Dictionary<object, string[]>();
for (int i = 0; i < totalClusters; ++i)
{
clusterToRole[i] = ClusterRoles.Free;
}
foreach (FileRecord fr in Records)
{
if (fr.BaseFile.Value != 0)
{
continue;
}
File f = new File(_self.Context, fr);
foreach (var stream in f.AllStreams)
{
string fileId;
if (stream.AttributeType == AttributeType.Data && !string.IsNullOrEmpty(stream.Name))
{
fileId = f.IndexInMft.ToString(CultureInfo.InvariantCulture) + ":" + stream.Name;
fileToPaths[fileId] = Utilities.Map(f.Names, n => n + ":" + stream.Name);
}
else
{
fileId = f.IndexInMft.ToString(CultureInfo.InvariantCulture);
fileToPaths[fileId] = f.Names.ToArray();
}
ClusterRoles roles = ClusterRoles.None;
if (f.IndexInMft < MasterFileTable.FirstAvailableMftIndex)
{
roles |= ClusterRoles.SystemFile;
if (f.IndexInMft == MasterFileTable.BootIndex)
{
roles |= ClusterRoles.BootArea;
}
}
else
{
roles |= ClusterRoles.DataFile;
}
if (stream.AttributeType != AttributeType.Data)
{
roles |= ClusterRoles.Metadata;
}
foreach (var range in stream.GetClusters())
{
for (long cluster = range.Offset; cluster < range.Offset + range.Count; ++cluster)
{
clusterToRole[cluster] = roles;
clusterToFile[cluster] = fileId;
}
}
}
}
return new ClusterMap(clusterToRole, clusterToFile, fileToPaths);
}
public ClusterMap GetClusterMap()
{
int totalClusters = (int)Utilities.Ceil(_self.Context.BiosParameterBlock.TotalSectors64, _self.Context.BiosParameterBlock.SectorsPerCluster);
ClusterRoles[] clusterToRole = new ClusterRoles[totalClusters];
object[] clusterToFile = new object[totalClusters];
Dictionary <object, string[]> fileToPaths = new Dictionary <object, string[]>();
for (int i = 0; i < totalClusters; ++i)
{
clusterToRole[i] = ClusterRoles.Free;
}
foreach (FileRecord fr in Records)
{
if (fr.BaseFile.Value != 0)
{
continue;
}
File f = new File(_self.Context, fr);
foreach (var stream in f.AllStreams)
{
string fileId;
if (stream.AttributeType == AttributeType.Data && !string.IsNullOrEmpty(stream.Name))
{
fileId = f.IndexInMft.ToString(CultureInfo.InvariantCulture) + ":" + stream.Name;
fileToPaths[fileId] = Utilities.Map(f.Names, n => n + ":" + stream.Name);
}
else
{
fileId = f.IndexInMft.ToString(CultureInfo.InvariantCulture);
fileToPaths[fileId] = f.Names.ToArray();
}
ClusterRoles roles = ClusterRoles.None;
if (f.IndexInMft < MasterFileTable.FirstAvailableMftIndex)
{
roles |= ClusterRoles.SystemFile;
if (f.IndexInMft == MasterFileTable.BootIndex)
{
roles |= ClusterRoles.BootArea;
}
}
else
{
roles |= ClusterRoles.DataFile;
}
if (stream.AttributeType != AttributeType.Data)
{
roles |= ClusterRoles.Metadata;
}
foreach (var range in stream.GetClusters())
{
for (long cluster = range.Offset; cluster < range.Offset + range.Count; ++cluster)
{
clusterToRole[cluster] = roles;
clusterToFile[cluster] = fileId;
}
}
}
}
return(new ClusterMap(clusterToRole, clusterToFile, fileToPaths));
}