public override string MapPath(string path)
{
string mappedPath;
bool isClientScriptPath;
if (String.IsNullOrEmpty(path) || path.Equals("/"))
{
// asking for the site root
if (Host.VirtualPath == "/")
{
// app at the site root
mappedPath = Host.PhysicalPath;
}
else
{
// unknown site root - don't point to app root to avoid double config inclusion
mappedPath = Environment.SystemDirectory;
}
}
else if (Host.IsVirtualPathAppPath(path))
{
// application path
mappedPath = Host.PhysicalPath;
}
else if (Host.IsVirtualPathInApp(path, out isClientScriptPath))
{
if (isClientScriptPath)
{
mappedPath = Host.PhysicalClientScriptPath + path.Substring(Host.NormalizedClientScriptPath.Length);
}
else
{
// inside app but not the app path itself
mappedPath = Host.PhysicalPath + path.Substring(Host.NormalizedVirtualPath.Length);
}
}
else
{
// outside of app -- make relative to app path
if (path.StartsWith("/", StringComparison.Ordinal))
{
mappedPath = Host.PhysicalPath + path.Substring(1);
}
else
{
mappedPath = Host.PhysicalPath + path;
}
}
mappedPath = mappedPath.Replace('/', '\\');
if (mappedPath.EndsWith("\\", StringComparison.Ordinal) && !mappedPath.EndsWith(":\\", StringComparison.Ordinal))
{
mappedPath = mappedPath.Substring(0, mappedPath.Length - 1);
}
return(mappedPath);
}
private bool TryParseRequest()
{
Reset();
ReadAllHeaders();
if (_headerBytes == null || _endHeadersOffset < 0 ||
_headerByteStrings == null || _headerByteStrings.Count == 0)
{
Connection.WriteErrorAndClose(400);
return(false);
}
ParseRequestLine();
// Check for bad path
if (IsBadPath())
{
Connection.WriteErrorAndClose(400);
return(false);
}
bool clientScriptPath;
// Check if the path is not well formed or is not for the current app
if (!Host.IsVirtualPathInApp(Path, out clientScriptPath))
{
// HACK: Avoid out parameter!!!
IsClientScriptPath = clientScriptPath;
Connection.WriteErrorAndClose(404);
return(false);
}
// HACK: Avoid out parameter!!!
IsClientScriptPath = clientScriptPath;
ParseHeaders();
ParsePostedContent();
return(true);
}