public MemoryStream WriteStream <T>(T source, bool includeProcessingInformation = true) where T : DocProcessingInstructions
{
DocBaseInterpreter _DocBaseInterpreter = InstanceLocatorByName <DocBaseInterpreter>(source.DocTypeName, source.solutionVersion);
MemoryStream _MemoryStream = new MemoryStream();
if (_DocBaseInterpreter is DocByteInterpreter)
{
byte[] Docx = ((DocByteInterpreter)_DocBaseInterpreter).WriteByte(source, includeProcessingInformation);
_MemoryStream.Write(Docx, 0, Docx.Length);
_MemoryStream.Position = 0;
return(_MemoryStream);
}
return(((DocTextInterpreter)_DocBaseInterpreter).WriteText(source, includeProcessingInformation)
.AsMemoryStream());
}
public virtual void ProcessRequest(HttpContext context)
{
// ensure the latest content has been processed & imported
ImporterController.TryDocRevImporting();
TemplateFileInfo _TemplateFileInfo = TemplateController.ParseTemplateFileInfo(context);
if (!string.IsNullOrWhiteSpace(_TemplateFileInfo.DocTypeName)
&&
!string.IsNullOrWhiteSpace(_TemplateFileInfo.solutionVersion)
&&
!string.IsNullOrWhiteSpace(_TemplateFileInfo.FileName))
{
// serve a supporting template file up (the the target Interpreter may need to alter it in some way, qazi-dynamic)
InstanceLocatorByName <DocBaseInterpreter>(_TemplateFileInfo.DocTypeName, _TemplateFileInfo.solutionVersion)
.ProcessRequest(context);
}
else
{
// serve a filled & stored document rendered previously
context.Response.DisableKernelCache();
context.Response.Clear();
context.Response.ClearContent();
context.Response.ClearHeaders();
object docData;
if (context.Request.Params.AllKeys.Any(m => m == Parm.DocId.ToString()))
{
docData = DocExchange.LuceneController.GetDocData(
context.Request.Params[Parm.DocTypeName],
context.Request.Params[Parm.DocId],
HttpUtility.UrlDecode(context.Request.Params[Parm.RelayUrl]),
long.Parse(context.Request.Params[Parm.LogSequenceNumber] ?? "0"));
}
else
{
docData = ((BaseDoc)(context.Request.Params.AllKeys.Any(m => m == Parm.DocCache)
? HttpRuntime.Cache[context.Request.Params[Parm.DocCache]]
: Compressor.DecompressFromBase64String(HttpUtility.UrlDecode(context.Request.Params[Parm.DocBin]))
.FromBytes <BaseDoc>()));
}
DocBaseInterpreter _DocBaseInterpreter = null;
DocProcessingInstructions _DocProcessingInstructions;
//TODO:need to tidy up this code block as its really hard to follow.. In the end, that docData may be a POCO, raw bytes or text... Need to rewrites it's PI here before it's shoved over the repsonse.stream
if (docData is BaseDoc)
{
// get the interpreter & convert docData from poco to its raw form
_DocBaseInterpreter = InstanceLocatorByName <DocBaseInterpreter>(((BaseDoc)docData).DocTypeName, ((BaseDoc)docData).solutionVersion);
if (_DocBaseInterpreter is DocByteInterpreter)
{
docData = ((DocByteInterpreter)_DocBaseInterpreter).WriteByte((BaseDoc)docData);
}
else
{
docData = ((DocTextInterpreter)_DocBaseInterpreter).WriteText((BaseDoc)docData);
}
}
if (docData is byte[])
{
_DocBaseInterpreter = _DocBaseInterpreter ?? LocateInstance((byte[])docData);
_DocProcessingInstructions = Instance.ReadDocPI((byte[])docData);
docData = Instance.ModPI((byte[])docData, href: DocBaseInterpreter.BuildHref(context, _DocProcessingInstructions.DocTypeName, _DocProcessingInstructions.solutionVersion));
context.Response.BinaryWrite((byte[])docData);
}
else
{
_DocBaseInterpreter = _DocBaseInterpreter ?? LocateInstance((string)docData);
_DocProcessingInstructions = Instance.ReadDocPI((string)docData);
docData = Instance.ModPI((string)docData, href: DocBaseInterpreter.BuildHref(context, _DocProcessingInstructions.DocTypeName, _DocProcessingInstructions.solutionVersion));
context.Response.Write((string)docData);
}
context.Response.ContentType = _DocBaseInterpreter.ContentInfo.ContentType;
context.Response.AddHeader(
"content-disposition",
string.Format(
"attachment; filename=\"{0}\";",
DocBaseInterpreter.GetFilename(_DocProcessingInstructions, context.Request.Params["ContentFileExtension"])));
}
}