public override void DeleteFeedItems(ISession session)
{
XmlNodeList FeedXmlItems = XmlFeed.SelectNodes("/atom:feed/atom:entry", AtomNamespaceManager);
foreach (XmlNode XmlNodeItem in FeedXmlItems)
{
XmlNode xmlLink = XmlNodeItem.SelectSingleNode("atom:link[@rel='service.edit']", AtomNamespaceManager);
if (xmlLink == null)
{
throw new Exception("Missing /feed/entry/link[@rel='service.edit' in '" + AtomNamespace + "'.");
}
XmlAttribute xmlHref = xmlLink.Attributes["href"];
if (xmlHref == null)
{
throw new Exception("Element /feed/entry/link[@rel='service.edit'] is missing an href attribute.");
}
HttpWebRequest DeleteRequest = (HttpWebRequest)WebRequest.Create(xmlHref.InnerText);
if (!string.IsNullOrEmpty(mFeed.Username))
{
DeleteRequest.Credentials = new NetworkCredential(mFeed.Username, mFeed.Password, null);
}
DeleteRequest.Method = "DELETE";
DeleteRequest.UserAgent = "DBlog.NET/1.0";
string rx = new StreamReader(DeleteRequest.GetResponse().GetResponseStream()).ReadToEnd();
}
}
private void UnserializeMap(BinaryReader br)
{
int count = br.ReadInt32();
for (int i = 0; i < count; ++i)
{
ushort key = (ushort)br.ReadInt16();
XmlNodeItem item = new XmlNodeItem();
item.Xpath = br.ReadString();
item.Text = br.ReadString();
item.ItemType = (ItemType)br.ReadInt32();
_map[key] = item;
}
}
public void Init(string xmlInput)
{
StringReader sr = new StringReader(xmlInput);
XmlReader reader = XmlReader.Create(sr);
MemoryStream ms = new MemoryStream();
ushort i = 1;
while (reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.Element:
_path.AddElement(reader.Name);
_map[i++] = new XmlNodeItem()
{
Xpath = _path.ToString(),
Text = reader.Name,
ItemType = ItemType.Element
};
if (reader.HasAttributes)
{
reader.MoveToFirstAttribute();
_path.AddAttribute(reader.Name);
_map[i++] = new XmlNodeItem()
{
Xpath = _path.ToString(),
Text = reader.Name,
ItemType = ItemType.Attritube
};
_path.RemoveLastElement();
while (reader.MoveToNextAttribute())
{
_path.AddAttribute(reader.Name);
_map[i++] = new XmlNodeItem()
{
Xpath = _path.ToString(),
Text = reader.Name,
ItemType = ItemType.Attritube
};
_path.RemoveLastElement();
}
reader.MoveToElement();
}
if (reader.IsEmptyElement)
{
_path.RemoveLastElement();
}
break;
case XmlNodeType.EndElement:
_path.RemoveLastElement();
break;
default:
break;
}
}
foreach (KeyValuePair <ushort, XmlNodeItem> pair in _map)
{
_map2[pair.Value.Xpath] = pair.Key;
}
}
public List <string> SplitXMLFile(string fileName, int startingLevel, int numEntriesPerFile)
{
List <string> resultingFilesList = new List <string>();
XmlReaderSettings readerSettings = new XmlReaderSettings();
readerSettings.DtdProcessing = DtdProcessing.Parse;
XmlReader reader = XmlReader.Create(fileName, readerSettings);
XmlWriter writer = null;
int fileNum = 1;
int entryNum = 0;
bool writerIsOpen = false;
XmlWriterSettings settings = new XmlWriterSettings();
settings.Indent = true;
settings.NewLineOnAttributes = true;
Dictionary <int, XmlNodeItem> higherLevelNodes = new Dictionary <int, XmlNodeItem>();
int hlnCount = 0;
string fileIncrementedName = GetIncrementedFileName(fileName, fileNum);
resultingFilesList.Add(fileIncrementedName);
writer = XmlWriter.Create(fileIncrementedName, settings);
writerIsOpen = true;
writer.WriteStartDocument();
int treeDepth = 0;
while (reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.Element:
treeDepth++;
if (treeDepth == startingLevel)
{
entryNum++;
if (entryNum == 1)
{
if (fileNum > 1)
{
fileIncrementedName = GetIncrementedFileName(fileName, fileNum);
resultingFilesList.Add(fileIncrementedName);
writer = XmlWriter.Create(fileIncrementedName, settings);
writerIsOpen = true;
writer.WriteStartDocument();
for (int d = 1; d <= higherLevelNodes.Count; d++)
{
XmlNodeItem xni = higherLevelNodes[d];
switch (xni.XmlNodeType)
{
case XmlNodeType.Element:
writer.WriteStartElement(xni.NodeValue);
break;
case XmlNodeType.Text:
writer.WriteString(xni.NodeValue);
break;
case XmlNodeType.CDATA:
writer.WriteCData(xni.NodeValue);
break;
case XmlNodeType.Comment:
writer.WriteComment(xni.NodeValue);
break;
case XmlNodeType.EndElement:
writer.WriteEndElement();
break;
}
}
}
}
}
if (writerIsOpen)
{
writer.WriteStartElement(reader.Name);
}
if (treeDepth < startingLevel)
{
hlnCount++;
XmlNodeItem xni = new XmlNodeItem();
xni.XmlNodeType = XmlNodeType.Element;
xni.NodeValue = reader.Name;
higherLevelNodes.Add(hlnCount, xni);
}
break;
case XmlNodeType.Text:
if (writerIsOpen)
{
writer.WriteString(reader.Value);
}
if (treeDepth < startingLevel)
{
hlnCount++;
XmlNodeItem xni = new XmlNodeItem();
xni.XmlNodeType = XmlNodeType.Text;
xni.NodeValue = reader.Value;
higherLevelNodes.Add(hlnCount, xni);
}
break;
case XmlNodeType.CDATA:
if (writerIsOpen)
{
writer.WriteCData(reader.Value);
}
if (treeDepth < startingLevel)
{
hlnCount++;
XmlNodeItem xni = new XmlNodeItem();
xni.XmlNodeType = XmlNodeType.CDATA;
xni.NodeValue = reader.Value;
higherLevelNodes.Add(hlnCount, xni);
}
break;
case XmlNodeType.Comment:
if (writerIsOpen)
{
writer.WriteComment(reader.Value);
}
if (treeDepth < startingLevel)
{
hlnCount++;
XmlNodeItem xni = new XmlNodeItem();
xni.XmlNodeType = XmlNodeType.Comment;
xni.NodeValue = reader.Value;
higherLevelNodes.Add(hlnCount, xni);
}
break;
case XmlNodeType.EndElement:
if (entryNum == numEntriesPerFile && treeDepth == startingLevel || treeDepth == 1)
{
if (writerIsOpen)
{
fileNum++;
writer.WriteEndDocument();
writer.Close();
writerIsOpen = false;
entryNum = 0;
}
}
else
{
if (writerIsOpen)
{
writer.WriteEndElement();
}
if (treeDepth < startingLevel)
{
hlnCount++;
XmlNodeItem xni = new XmlNodeItem();
xni.XmlNodeType = XmlNodeType.EndElement;
xni.NodeValue = string.Empty;
higherLevelNodes.Add(hlnCount, xni);
}
}
treeDepth--;
break;
}
}
return(resultingFilesList);
}
protected override int UpdateFeedItems(ISession session)
{
int result = 0;
if (!string.IsNullOrEmpty(mFeed.Xsl))
{
StringBuilder TransformedString = new StringBuilder();
XslCompiledTransform FeedXsl = new XslCompiledTransform();
FeedXsl.Load(new XmlTextReader(new StringReader(mFeed.Xsl)), null, null);
StringWriter StringWriter = new StringWriter(TransformedString);
XmlTextWriter TextWriter = new XmlTextWriter(StringWriter);
FeedXsl.Transform(new XmlNodeReader(XmlFeed.DocumentElement), TextWriter);
XmlFeed.LoadXml(TransformedString.ToString());
}
XmlNodeList FeedXmlItems = XmlFeed.SelectNodes("descendant::channel/item");
List <FeedItem> updated = new List <FeedItem>();
foreach (XmlNode XmlNodeItem in FeedXmlItems)
{
XmlNode xmlLink = XmlNodeItem.SelectSingleNode("link");
string link = (xmlLink != null) ? xmlLink.InnerText : null;
FeedItem current = null;
if (!string.IsNullOrEmpty(link))
{
for (int i = 0; i < mFeed.FeedItems.Count; i++)
{
FeedItem item = (FeedItem)mFeed.FeedItems[i];
if (item.Link == link)
{
current = item;
updated.Add(item);
mFeed.FeedItems.RemoveAt(i);
break;
}
}
}
if (current == null)
{
result++;
current = new FeedItem();
current.Feed = mFeed;
current.Link = link;
}
XmlNode xmlDescription = XmlNodeItem.SelectSingleNode("description");
current.Description = (xmlDescription != null) ? xmlDescription.InnerText : null;
XmlNode xmlTitle = XmlNodeItem.SelectSingleNode("title");
current.Title = (xmlTitle != null) ? xmlTitle.InnerText : null;
session.Save(current);
}
foreach (FeedItem item in mFeed.FeedItems)
{
session.Delete(item);
}
mFeed.FeedItems = updated;
return(result);
}
