/// <summary>
/// locate versions of what were once physical files utilizing form/DocTypeName/VersionNumber/*.*
/// from archives of what was once seen & now compressed as cab in the document database.
/// This allows older documents in the field to request resources that deployed a long time ago
/// </summary>
/// <param name="context"></param>
public void ProcessRequest(HttpContext context)
{
// ensure the latest content has been processed & imported
ImporterController.ImportDocModelsRunOnce();
//TODO:move ~/web.config ManifestRewrite_Integrated & ManifestRewrite_Classic structures to ~/form/web.config so there is no need for this manifest.xsf httphandler switching logic section to
if (context.Request.Url.ToString().ToLower().EndsWith("manifest.xsf"))
{
new ManifestRewriter().ProcessRequest(context);
}
else
{
string filename;
using (MemoryStream _MemoryStream = TemplateController.Instance.OpenRead(context, out filename))
{
context.Response.DisableKernelCache();
context.Response.Clear();
context.Response.ClearContent();
context.Response.ClearHeaders();
_MemoryStream.CopyTo(context.Response.OutputStream);
context.Response.ContentType = MimeExtensionHelper.GetMimeType(filename);
context.Response.AddHeader("content-disposition", "attachment; filename=\"" + filename + "\";");
}
}
}
/// <summary>
/// Types that can be actively served via WCF as "new" documents. There types must have a folder representation in the
/// file system. This list is cached internally. Before the list is constructed models and other contents are processed
/// & imported to the nosql database.
/// </summary>
/// <returns>current DocTypeNames known to this system</returns>
public static List <Type> DocTypeServedItems()
{
return(CacheMan.Cache(() =>
{
ImporterController.ImportDocModelsRunOnce();
return Directory
.EnumerateDirectories(FilesystemTemplateController.DirectoryPath)
.Select(path => new DirectoryInfo(path).Name)
.Select(DocTypeName => DocInterpreter.Instance.Create(DocTypeName).GetType())
.ToList();
}, false, "DocTypes"));
}
/// <summary>
/// DocFileName changes the filename of the response
/// </summary>
/// <param name="context"></param>
public void ProcessRequest(HttpContext context)
{
try
{
// ensure the latest content has been processed & imported
ImporterController.ImportDocModelsRunOnce();
string docData = Nav.FromQueryParameters(context.Request.Params);
IDocTextInterpreter _IDocDataInterpreter = DocInterpreter.LocateInstance(docData);
DocProcessingInstructions _DocProcessingInstructions = _IDocDataInterpreter.ReadDocPI(docData);
_DocProcessingInstructions.href = BuildHref(context, _IDocDataInterpreter, _DocProcessingInstructions.DocTypeName, _DocProcessingInstructions.solutionVersion);
docData = _IDocDataInterpreter.WritePI(docData, _DocProcessingInstructions);
context.Response.DisableKernelCache();
context.Response.Clear();
context.Response.ClearContent();
context.Response.ClearHeaders();
context.Response.ContentType = _IDocDataInterpreter.ContentType;
context.Response.AddHeader(
"content-disposition",
string.Format(
"attachment; filename=\"{0}\";",
GetFilename(
_DocProcessingInstructions,
_IDocDataInterpreter,
context.Request.Params["ContentFileExtension"])));
context.Response.Write(docData);
} catch (Exception ex)
{
context.Response.ClearHeaders();
context.Response.ClearContent();
context.Response.Status = "500 Internal Server Error";
context.Response.StatusCode = 500;
context.Response.StatusDescription = string.Format("500 Internal Server Error:\n{0}", ex.AsString());
context.Response.TrySkipIisCustomErrors = true;
}
}
