private Configuration.Chunk FindSectionChunk(string name, ref string valueName)
{
// First check that the resource is really here.
if (documentHandle.IsValid)
{
if (documentHandle.Resource.RootChunk != null)
{
if (documentHandle.Resource.RootChunk.Name == "Registry")
{
// Really search for it.
string[] parts = name.Split(new char[] { '.' });
if (parts.Length > 1)
{
string[] sectionParts = new string[parts.Length - 1];
for (int i = 0; i < parts.Length - 1; i++)
{
sectionParts[i] = parts[i];
}
valueName = parts[parts.Length - 1];
Configuration.Chunk currentChunk = documentHandle.Resource.RootChunk;
// Now recurse.
for (int i = 0; i < sectionParts.Length; i++)
{
currentChunk = currentChunk[sectionParts[i]];
if (currentChunk == null)
{
break;
}
}
return(currentChunk);
}
}
}
}
else
{
log.Warning("Registry file not found.");
if (documentHandle.Url != string.Empty)
{
log.Info("Creating new registry file [{0}]", documentHandle.Url);
// Create an empty document.
Configuration.XmlDocument newDocument =
new Configuration.XmlDocument();
newDocument.RootChunk = new Configuration.Chunk("Registry");
// Write it out.
newDocument.Write(documentHandle.Url);
}
}
return(null);
}
public override bool Read(System.IO.Stream stream)
{
Xml.XmlDocument xmlDocument = new Xml.XmlDocument();
try
{
xmlDocument.Load(stream);
this.RootChunk = ReadStep(xmlDocument.DocumentElement);
if (this.RootChunk != null)
{
return(true);
}
}
catch (Xml.XmlException e)
{
log.Warning(e.ToString());
}
return(false);
}
public System.IO.Stream Open(string url, bool write)
{
log.Debug("Trying to open file [{0}] write: {1}", url, write);
// Find matching archive.
if (!write)
{
if (!Exists(url))
{
log.Warning("Trying to open [{0}] for reading, file does not exist.", url);
return(null);
}
}
if (Url.IsFilename(url))
{
string relativeUrl = url;
Archive foundArchive = FindArchive(url, ref relativeUrl);
if (foundArchive != null)
{
System.IO.Stream stream = foundArchive.Open(relativeUrl, write);
if (stream != null)
{
log.Debug("File [{0}] successfully opened for write: {1}", url, write);
}
return(stream);
}
else
{
log.Info("No archive found for url: [{0}][{1}]", url, relativeUrl);
}
}
else
{
log.Info("[{0}] is not a file url.", url);
}
return(null);
}
public override System.IO.Stream Open(string fileName, bool write)
{
try
{
if (write)
{
FileStream file = new FileStream(GetPath(fileName), FileMode.OpenOrCreate, FileAccess.Write, FileShare.None);
return(file);
}
else
{
FileStream file = new FileStream(GetPath(fileName), FileMode.Open, FileAccess.Read, FileShare.Read);
return(file);
}
}
catch (System.IO.FileNotFoundException e)
{
log.Warning("File not found [{0}]", e.FileName);
return(null);
}
}
