public void WriteXML(MashupWriteContext wc, string pathBase)
{
wc.writer.WriteStartElement(FutureDocumentFromUri.GetXMLTag());
wc.writer.WriteAttributeString(FutureDocumentFromUri.FetchedDocumentUriAttr, this.documentUri.ToString());
wc.writer.WriteAttributeString(FutureDocumentFromUri.FetchedDocumentPageNumberAttr, this.pageNumber.ToString(CultureInfo.InvariantCulture));
wc.writer.WriteEndElement();
}
public GeneralDocumentFuture(MashupParseContext context, string pathBase)
{
XMLTagReader xMLTagReader = context.NewTagReader(GeneralDocumentFuture.GetXMLTag());
while (xMLTagReader.FindNextStartTag())
{
if (xMLTagReader.TagIs(FutureDocumentFromFilesystem.GetXMLTag()))
{
if (this._documentFuture != null)
{
throw new InvalidMashupFile(context, "Too many specs in " + GeneralDocumentFuture.GetXMLTag());
}
this._documentFuture = new FutureDocumentFromFilesystem(context, pathBase);
}
else
{
if (xMLTagReader.TagIs(FutureDocumentFromUri.GetXMLTag()))
{
if (this._documentFuture != null)
{
throw new InvalidMashupFile(context, "Too many specs in " + GeneralDocumentFuture.GetXMLTag());
}
this._documentFuture = new FutureDocumentFromUri(context);
}
}
}
if (this._documentFuture == null)
{
throw new InvalidMashupFile(context, "No spec in " + GeneralDocumentFuture.GetXMLTag());
}
}
public FutureDocumentFromUri(MashupParseContext context)
{
XMLTagReader xMLTagReader = context.NewTagReader(FutureDocumentFromUri.GetXMLTag());
this.documentUri = new Uri(context.GetRequiredAttribute(FutureDocumentFromUri.FetchedDocumentUriAttr));
this.pageNumber = context.GetRequiredAttributeInt(FutureDocumentFromUri.FetchedDocumentPageNumberAttr);
xMLTagReader.SkipAllSubTags();
}
public override Present Realize(string refCredit)
{
HttpWebRequest httpWebRequest = (HttpWebRequest)WebRequest.Create(this.documentUri);
httpWebRequest.CachePolicy = new HttpRequestCachePolicy(HttpRequestCacheLevel.Revalidate);
D.Sayf(0, "Fetching {0}", new object[]
{
this.documentUri
});
HttpWebResponse httpWebResponse;
try
{
httpWebResponse = (HttpWebResponse)httpWebRequest.GetResponse();
}
catch (WebException ex)
{
throw new Exception(string.Format("timeout waiting for url ({0})", ex.ToString()));
}
if (httpWebResponse.StatusCode != HttpStatusCode.OK)
{
throw new Exception(string.Format("HTTP {0} from web source", httpWebResponse.StatusCode.ToString()));
}
Stream responseStream = httpWebResponse.GetResponseStream();
HashAlgorithm hashAlgorithm = new SHA1CryptoServiceProvider();
string text = FileUtilities.MakeTempFilename(FutureDocumentFromUri.MakeDownloadCacheDir(), "Download");
Stream outputStream = new FileStream(text, FileMode.CreateNew);
StreamTee streamTee = new StreamTee(responseStream, outputStream);
byte[] buffer = hashAlgorithm.ComputeHash(streamTee);
streamTee.Close();
string arg = this.BytesToHexString(buffer);
string text2 = Path.Combine(FutureDocumentFromUri.MakeDownloadCacheDir(), string.Format("Hash-{0}.{1}", arg, ImageTypeMapper.ByMimeType(httpWebResponse.ContentType).extension));
if (File.Exists(text2))
{
File.Delete(text);
}
else
{
File.Move(text, text2);
}
httpWebResponse.Close();
return(new SourceDocument(new LocalDocumentDescriptor(text2, this.pageNumber)));
}
