Example #1
0
        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());
        }
Example #2
0
        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"])));
            }
        }