static XmlDoc Load(string fileName, string cachePath, bool allowRedirect)
{
LoggingService.Debug("Loading XmlDoc for " + fileName);
XmlDoc doc;
string cacheName = null;
if (cachePath != null)
{
Directory.CreateDirectory(cachePath);
cacheName = cachePath + "/" + Path.GetFileNameWithoutExtension(fileName)
+ "." + fileName.GetHashCode().ToString("x") + ".dat";
if (File.Exists(cacheName))
{
doc = new XmlDoc();
if (doc.LoadFromBinary(cacheName, File.GetLastWriteTimeUtc(fileName)))
{
//LoggingService.Debug("XmlDoc: Load from cache successful");
return(doc);
}
else
{
doc.Dispose();
try {
File.Delete(cacheName);
} catch {}
}
}
}
try {
using (XmlTextReader xmlReader = new XmlTextReader(fileName)) {
xmlReader.MoveToContent();
if (allowRedirect && !string.IsNullOrEmpty(xmlReader.GetAttribute("redirect")))
{
string redirectionTarget = GetRedirectionTarget(xmlReader.GetAttribute("redirect"));
if (redirectionTarget != null)
{
LoggingService.Info("XmlDoc " + fileName + " is redirecting to " + redirectionTarget);
return(Load(redirectionTarget, cachePath, false));
}
else
{
LoggingService.Warn("XmlDoc " + fileName + " is redirecting to " + xmlReader.GetAttribute("redirect") + ", but that file was not found.");
return(new XmlDoc());
}
}
doc = Load(xmlReader);
}
} catch (XmlException ex) {
LoggingService.Warn("Error loading XmlDoc " + fileName, ex);
return(new XmlDoc());
}
if (cachePath != null && doc.xmlDescription.Count > cacheLength * 2)
{
LoggingService.Debug("XmlDoc: Creating cache for " + fileName);
DateTime date = File.GetLastWriteTimeUtc(fileName);
try {
doc.Save(cacheName, date);
} catch (Exception ex) {
LoggingService.Error("Cannot write to cache file " + cacheName, ex);
return(doc);
}
doc.Dispose();
doc = new XmlDoc();
doc.LoadFromBinary(cacheName, date);
}
return(doc);
}
public ReflectionProjectContent(string assemblyFullName, string assemblyLocation, DomAssemblyName[] referencedAssemblies, ProjectContentRegistry registry)
{
if (assemblyFullName == null)
{
throw new ArgumentNullException("assemblyFullName");
}
if (assemblyLocation == null)
{
throw new ArgumentNullException("assemblyLocation");
}
if (registry == null)
{
throw new ArgumentNullException("registry");
}
this.registry = registry;
this.assemblyFullName = assemblyFullName;
this.assemblyName = (assemblyFullName.IndexOf(',') > -1) ? assemblyFullName.Substring(0, assemblyFullName.IndexOf(',')) : assemblyFullName;
this.referencedAssemblyNames = referencedAssemblies;
this.assemblyLocation = assemblyLocation;
this.assemblyCompilationUnit = new DefaultCompilationUnit(this);
try {
assemblyFileLastWriteTime = File.GetLastWriteTimeUtc(assemblyLocation);
} catch (Exception ex) {
LoggingService.Warn(ex);
}
string fileName = null;
if (assemblyLocation != typeof(object).Assembly.Location)
{
// First look in the assembly's directory.
// mscorlib is the exception, because it is loaded from the runtime directory (C:\Windows\Microsoft.NET\Framework\v4.0.30319),
// but that might contain an outdated version of mscorlib.xml (with less documented members than the mscorlib.xml in the Reference Assemblies)
// (at least on my machine, lots of others don't seem to have the v4.0.30319\mscorlib.xml at all).
fileName = XmlDoc.LookupLocalizedXmlDoc(assemblyLocation);
}
if (fileName == null)
{
// Not found -> look in other directories:
foreach (string testDirectory in XmlDoc.XmlDocLookupDirectories)
{
fileName = XmlDoc.LookupLocalizedXmlDoc(Path.Combine(testDirectory, Path.GetFileName(assemblyLocation)));
if (fileName != null)
{
break;
}
}
}
if (fileName != null)
{
if (registry.persistence != null)
{
this.XmlDoc = XmlDoc.Load(fileName, Path.Combine(registry.persistence.CacheDirectory, "XmlDoc"));
}
else
{
this.XmlDoc = XmlDoc.Load(fileName, null);
}
}
}