private VolumeSnapshot(VolumeSource source, XmlNode parentNode)
{
mRevision = VolumeSnapshotRevision.Create(PWLib.XmlHelp.GetAttribute(parentNode, VolumeSnapshotXml.XmlRevisionElement, ""));
if (mRevision == null)
{
throw new Exception("Could not read revision from snapshot xml '" + parentNode.Name + "'");
}
mRoot = VolumeSnapshotDirectory.BuildFromXml(this, PWLib.XmlHelp.GetFirstChildWithName(parentNode, "directory"));
mFileCount = mRoot.CountAllFiles(ref mTotalFileSize);
}
private VolumeSnapshotDatabase(XmlNode parentNode)
{
XmlNode element = PWLib.XmlHelp.GetFirstChildWithName(parentNode, "snapshots");
foreach (XmlNode childNode in element.ChildNodes)
{
string lowerName = childNode.Name.ToLower();
if (lowerName == VolumeSnapshotXml.XmlSnapshotElement)
{
string revisionTicks = PWLib.XmlHelp.GetAttribute(childNode, VolumeSnapshotXml.XmlRevisionElement, "");
VolumeSnapshotRevision revision = VolumeSnapshotRevision.Create(revisionTicks);
mSnapshotXmlCache.Add(revision, childNode.OuterXml);
}
}
}
private VolumeSnapshotFile(VolumeSnapshot snapshot, XmlNode node)
{
mSnapshot = snapshot;
mFileName = PWLib.XmlHelp.DirtyString(PWLib.XmlHelp.GetAttribute(node, VolumeSnapshotXml.XmlFilenameElement, ""));
mRelativePath = PWLib.XmlHelp.DirtyString(PWLib.XmlHelp.GetAttribute(node, VolumeSnapshotXml.XmlRelativePathElement, ""));
mRevision = VolumeSnapshotRevision.Create(PWLib.XmlHelp.GetAttribute(node, VolumeSnapshotXml.XmlRevisionElement, ""));
ulong.TryParse(PWLib.XmlHelp.GetAttribute(node, VolumeSnapshotXml.XmlSizeElement, "0"), out mFileSize);
long ticks;
if (long.TryParse(PWLib.XmlHelp.GetAttribute(node, VolumeSnapshotXml.XmlLastModifiedElement, "0"), out ticks))
{
mLastModified = new DateTime(ticks);
}
}
private VolumeSnapshotDirectory(VolumeSnapshot snapshot, XmlNode parentNode)
{
mSnapshot = snapshot;
mName = PWLib.XmlHelp.DirtyString(PWLib.XmlHelp.GetAttribute(parentNode, VolumeSnapshotXml.XmlNameElement, ""));
mRelativePath = PWLib.XmlHelp.DirtyString(PWLib.XmlHelp.GetAttribute(parentNode, VolumeSnapshotXml.XmlRelativePathElement, ""));
mRevision = VolumeSnapshotRevision.Create(PWLib.XmlHelp.GetAttribute(parentNode, VolumeSnapshotXml.XmlRevisionElement, ""));
long ticks;
if (long.TryParse(PWLib.XmlHelp.GetAttribute(parentNode, VolumeSnapshotXml.XmlLastModifiedElement, "0"), out ticks))
{
mLastModified = new DateTime(ticks);
}
foreach (XmlNode childNode in parentNode.ChildNodes)
{
string lowerName = childNode.Name.ToLower();
if (lowerName == VolumeSnapshotXml.XmlDirectoryElement) // Sub directories
{
try
{
VolumeSnapshotDirectory subDirEntry = new VolumeSnapshotDirectory(mSnapshot, childNode);
mDirectories.Add(subDirEntry);
}
catch (System.Exception e)
{
FileSync.__LogError(this, "VolumeSnapshotDirectory.BuildFromXml failed in directory '" + mName + "' '" + mRelativePath + "'", e);
}
}
else if (lowerName == VolumeSnapshotXml.XmlFileElement) // Files
{
try
{
VolumeSnapshotFile fileEntry = VolumeSnapshotFile.BuildFromXml(mSnapshot, childNode);
mFiles.Add(fileEntry);
}
catch (System.Exception e)
{
FileSync.__LogError(this, "VolumeSnapshotDirectory.BuildFromXml failed in directory on a file '" + mName + "' '" + mRelativePath + "'", e);
}
}
}
}
