/// <summary>sets up the correct credentials for this call, pending
/// security scheme</summary>
protected override void EnsureCredentials()
{
Tracing.Assert(this.Request != null, "We should have a webrequest now");
if (this.Request == null)
{
return;
}
// if the token is NULL, we need to get a token.
if (this.factory.GAuthToken == null)
{
// we will take the standard credentials for that
GDataCredentials gc = this.Credentials;
Tracing.TraceMsg(gc == null ? "No Network credentials set" : "Network credentials found");
if (gc != null)
{
// only now we have something to do...
this.factory.GAuthToken = QueryAuthToken(gc);
}
}
if (this.factory.GAuthToken != null && this.factory.GAuthToken.Length > 0)
{
// Tracing.Assert(this.factory.GAuthToken != null, "We should have a token now");
Tracing.TraceMsg("Using auth token: " + this.factory.GAuthToken);
string strHeader = GoogleAuthentication.Header + this.factory.GAuthToken;
this.Request.Headers.Add(strHeader);
}
}
/// <summary>
/// reads the current positioned reader and creates a operationtype enum
/// </summary>
/// <param name="reader">XmlReader positioned at the start of the status element</param>
/// <returns>GDataBatchOperationType</returns>
protected GDataBatchOperationType ParseOperationType(XmlReader reader)
{
Tracing.Assert(reader != null, "reader should not be null");
if (reader == null)
{
throw new ArgumentNullException("reader");
}
GDataBatchOperationType type = GDataBatchOperationType.Default;
object localname = reader.LocalName;
if (localname.Equals(this.nameTable.BatchOperation))
{
if (reader.HasAttributes)
{
while (reader.MoveToNextAttribute())
{
localname = reader.LocalName;
if (localname.Equals(this.nameTable.Type))
{
type = (GDataBatchOperationType)Enum.Parse(
typeof(GDataBatchOperationType), Utilities.DecodedValue(reader.Value), true);
}
}
}
}
return(type);
}
/// <summary>nifty loop to check for base attributes for an object</summary>
/// <param name="reader">correctly positioned xmlreader</param>
/// <param name="baseObject">the base object to set the property on</param>
protected void ParseBasicAttributes(XmlReader reader, AtomBase baseObject)
{
Tracing.TraceCall();
Tracing.Assert(reader != null, "reader should not be null");
if (reader == null)
{
throw new ArgumentNullException("reader");
}
Tracing.Assert(baseObject != null, "baseObject should not be null");
if (baseObject == null)
{
throw new ArgumentNullException("baseObject");
}
if (reader.NodeType == XmlNodeType.Element && reader.HasAttributes)
{
while (reader.MoveToNextAttribute())
{
ParseBaseAttributes(reader, baseObject);
}
// position back to the element
reader.MoveToElement();
}
}
/// <summary>basic constructor for the atomUri</summary>
public AtomUri(Uri uri)
{
Tracing.Assert(uri != null, "uri should not be null");
if (uri == null)
{
throw new ArgumentNullException("uri");
}
this.strContent = HttpUtility.UrlDecode(uri.ToString());
}
/// <summary>
/// adding an extension factory for extension elements
/// </summary>
/// <param name="factory">The factory</param>
// public void AddExtension(IExtensionElementFactory factory)
public void AddExtension(IExtensionElementFactory factory)
{
Tracing.Assert(factory != null, "factory should not be null");
if (factory == null)
{
throw new ArgumentNullException("factory");
}
this.ExtensionFactories.Add(factory);
}
/// <summary>Calls the action on this object and all children.</summary>
/// <param name="action">an IBaseWalkerAction interface to call </param>
/// <returns>true or false, pending outcome of the passed in action</returns>
public virtual bool WalkTree(IBaseWalkerAction action)
{
Tracing.Assert(action != null, "action should not be null");
if (action == null)
{
throw new ArgumentNullException("action");
}
return(action.Go(this));
}
/// <summary>Walker action. Just gets a property.</summary>
/// <param name="atom">object to set the property on</param>
/// <returns>the value of the dirty flag</returns>
public bool Go(AtomBase atom)
{
Tracing.Assert(atom != null, "atom should not be null");
if (atom == null)
{
throw new ArgumentNullException("atom");
}
return(atom.Dirty);
}
/// <summary>
/// removing an extension factory for extension elements
/// </summary>
/// <param name="factory">The factory</param>
public void RemoveExtension(IExtensionElementFactory factory)
{
Tracing.Assert(factory != null, "factory should not be null");
if (factory == null)
{
throw new ArgumentNullException("factory");
}
this.ExtensionFactories.Remove(factory.XmlNameSpace, factory.XmlName);
}
/// <summary>Walker action. Just sets a property.</summary>
/// <param name="atom">object to set the property on </param>
/// <returns> always false, indicating to walk the whole tree</returns>
public bool Go(AtomBase atom)
{
Tracing.Assert(atom != null, "atom should not be null");
if (atom == null)
{
throw new ArgumentNullException("atom");
}
atom.SetVersionInfo(v);
return(false);
}
/// <summary>parses an xml stream to create an AtomCategory object</summary>
/// <param name="reader">correctly positioned xmlreader</param>
/// <param name="owner">the object containing the person</param>
/// <returns> the created AtomCategory object</returns>
protected AtomCategory ParseCategory(XmlReader reader, AtomBase owner)
{
Tracing.TraceCall();
Tracing.Assert(reader != null, "reader should not be null");
if (reader == null)
{
throw new ArgumentNullException("reader");
}
if (owner == null)
{
throw new ArgumentNullException("owner");
}
AtomCategory category = owner.CreateAtomSubElement(reader, this) as AtomCategory;
if (category != null)
{
bool noChildren = reader.IsEmptyElement;
if (reader.HasAttributes)
{
while (reader.MoveToNextAttribute())
{
object localname = reader.LocalName;
if (localname.Equals(this.nameTable.Term))
{
category.Term = Utilities.DecodedValue(reader.Value);
}
else if (localname.Equals(this.nameTable.Scheme))
{
category.Scheme = new AtomUri(reader.Value);
}
else if (localname.Equals(this.nameTable.Label))
{
category.Label = Utilities.DecodedValue(reader.Value);
}
else
{
ParseBaseAttributes(reader, category);
}
}
}
if (!noChildren)
{
reader.MoveToElement();
int lvl = -1;
while (NextChildElement(reader, ref lvl))
{
ParseExtensionElements(reader, category);
}
}
}
return(category);
}
/// <summary>Parses the base attributes and puts the rest in extensions.
/// This needs to happen AFTER known attributes are parsed.</summary>
/// <param name="reader">correctly positioned xmlreader</param>
/// <param name="baseObject">the base object to set the property on</param>
/// <returns> true if an unknown attribute was found</returns>
protected bool ParseBaseAttributes(XmlReader reader, AtomBase baseObject)
{
Tracing.Assert(reader != null, "reader should not be null");
if (reader == null)
{
throw new ArgumentNullException("reader");
}
Tracing.Assert(baseObject != null, "baseObject should not be null");
if (baseObject == null)
{
throw new ArgumentNullException("baseObject");
}
bool fRet = false;
fRet = true;
object localName = reader.LocalName;
Tracing.TraceCall();
if (IsCurrentNameSpace(reader, BaseNameTable.NSXml))
{
if (localName.Equals(this.nameTable.Base))
{
baseObject.Base = new AtomUri(reader.Value);
fRet = false;
}
else if (localName.Equals(this.nameTable.Language))
{
baseObject.Language = Utilities.DecodedValue(reader.Value);
fRet = false;
}
}
else if (IsCurrentNameSpace(reader, BaseNameTable.gNamespace))
{
ISupportsEtag se = baseObject as ISupportsEtag;
if (se != null)
{
if (localName.Equals(this.nameTable.ETag))
{
se.Etag = reader.Value;
fRet = false;
}
}
}
if (fRet == true)
{
Tracing.TraceInfo("Found an unknown attribute");
this.OnNewExtensionElement(reader, baseObject);
}
return(fRet);
}
/// <summary>Walker action. Just gets a property.</summary>
/// <param name="atom">object to set the property on </param>
/// <returns>returns the value of the ShouldBePersisted() of the object</returns>
public bool Go(AtomBase atom)
{
Tracing.Assert(atom != null, "atom should not be null");
if (atom == null)
{
throw new ArgumentNullException("atom");
}
bool f = atom.ShouldBePersisted();
return(f);
}
/// <summary>
/// reads the current positioned reader and creates a batchstatus element
/// </summary>
/// <param name="reader">XmlReader positioned at the start of the status element</param>
/// <param name="parser">The Feedparser to be used</param>
/// <returns>GDataBatchStatus</returns>
public static GDataBatchStatus ParseBatchStatus(XmlReader reader, AtomFeedParser parser)
{
Tracing.Assert(reader != null, "reader should not be null");
if (reader == null)
{
throw new ArgumentNullException("reader");
}
GDataBatchStatus status = null;
object localname = reader.LocalName;
if (localname.Equals(parser.Nametable.BatchStatus))
{
status = new GDataBatchStatus();
if (reader.HasAttributes)
{
while (reader.MoveToNextAttribute())
{
localname = reader.LocalName;
if (localname.Equals(parser.Nametable.BatchReason))
{
status.Reason = Utilities.DecodedValue(reader.Value);
}
else if (localname.Equals(parser.Nametable.BatchContentType))
{
status.ContentType = Utilities.DecodedValue(reader.Value);
}
else if (localname.Equals(parser.Nametable.BatchStatusCode))
{
status.Code = int.Parse(Utilities.DecodedValue(reader.Value), CultureInfo.InvariantCulture);
}
}
}
reader.MoveToElement();
// FIX: THIS CODE SEEMS TO MAKE AN INFINITE LOOP WITH NextChildElement()
int lvl = -1;
// status can have one child element, errors
while (Utilities.NextChildElement(reader, ref lvl))
{
localname = reader.LocalName;
if (localname.Equals(parser.Nametable.BatchErrors))
{
GDataBatchError.ParseBatchErrors(reader, parser, status);
}
}
}
return(status);
}
/// <summary>Checks to see if the URI is valid to be used for an Atom query.</summary>
/// <returns>Throws a client exception if not</returns>
static protected void ValidateUri(Uri uriToTest)
{
Tracing.Assert(uriToTest != null, "uriToTest should not be null");
if (uriToTest == null)
{
throw new ArgumentNullException("uriToTest");
}
if (uriToTest.Scheme == Uri.UriSchemeFile || uriToTest.Scheme == Uri.UriSchemeHttp || uriToTest.Scheme == Uri.UriSchemeHttps)
{
return;
}
throw new ClientQueryException("Only HTTP/HTTPS 1.1 protocol is currently supported");
}
/// <summary>moves to the next element</summary>
/// <param name="reader">the xmlreader to skip </param>
static protected bool NextElement(XmlReader reader)
{
Tracing.Assert(reader != null, "reader should not be null");
if (reader == null)
{
throw new ArgumentNullException("reader");
}
while (reader.Read() && reader.NodeType != XmlNodeType.Element)
{
;
}
return(!reader.EOF);
}
/// <summary>parses an AtomTextConstruct</summary>
/// <param name="reader">the xmlreader correctly positioned at the construct </param>
/// <param name="owner">the container element</param>
/// <returns>the new text construct </returns>
protected AtomTextConstruct ParseTextConstruct(XmlReader reader, AtomBase owner)
{
Tracing.Assert(reader != null, "reader should not be null");
if (reader == null)
{
throw new ArgumentNullException("reader");
}
if (owner == null)
{
throw new System.ArgumentNullException("owner");
}
Tracing.TraceCall("Parsing atomTextConstruct");
AtomTextConstruct construct = owner.CreateAtomSubElement(reader, this) as AtomTextConstruct;
if (reader.NodeType == XmlNodeType.Element)
{
if (reader.HasAttributes)
{
while (reader.MoveToNextAttribute())
{
object attributeName = reader.LocalName;
if (attributeName.Equals(this.nameTable.Type))
{
construct.Type = (AtomTextConstructType)Enum.Parse(
typeof(AtomTextConstructType), Utilities.DecodedValue(reader.Value), true);
}
else
{
ParseBaseAttributes(reader, construct);
}
}
}
reader.MoveToElement();
switch (construct.Type)
{
case AtomTextConstructType.html:
case AtomTextConstructType.text:
construct.Text = Utilities.DecodedValue(reader.ReadString());
break;
case AtomTextConstructType.xhtml:
default:
construct.Text = reader.ReadInnerXml();
break;
}
}
return(construct);
}
/// <summary>parses an author/person object</summary>
/// <param name="reader"> an XmlReader positioned at the start of the author</param>
/// <param name="owner">the object containing the person</param>
/// <returns> the created author object</returns>
protected AtomPerson ParsePerson(XmlReader reader, AtomBase owner)
{
Tracing.Assert(reader != null, "reader should not be null");
if (reader == null)
{
throw new ArgumentNullException("reader");
}
Tracing.Assert(owner != null, "owner should not be null");
if (owner == null)
{
throw new ArgumentNullException("owner");
}
Tracing.TraceCall();
object localname = null;
AtomPerson author = owner.CreateAtomSubElement(reader, this) as AtomPerson;
ParseBasicAttributes(reader, author);
int lvl = -1;
while (NextChildElement(reader, ref lvl))
{
localname = reader.LocalName;
if (localname.Equals(this.nameTable.Name))
{
// author.Name = Utilities.DecodeString(Utilities.DecodedValue(reader.ReadString()));
author.Name = Utilities.DecodedValue(reader.ReadString());
reader.Read();
}
else if (localname.Equals(this.nameTable.Uri))
{
author.Uri = new AtomUri(Utilities.DecodedValue(reader.ReadString()));
reader.Read();
}
else if (localname.Equals(this.nameTable.Email))
{
author.Email = Utilities.DecodedValue(reader.ReadString());
reader.Read();
}
else
{
// default extension parsing.
ParseExtensionElements(reader, author);
}
}
return(author);
}
/////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
/// <summary>Event chaining. We catch this by the baseFeedParsers, which
/// would not do anything with the gathered data. We pass the event up
/// to the user; if the user doesn't discard it, we add the entry to our
/// collection</summary>
/// <param name="sender"> the object which send the event</param>
/// <param name="e">FeedParserEventArguments, holds the feed entry</param>
/// <returns> </returns>
//////////////////////////////////////////////////////////////////////
protected void OnNewExtensionElement(object sender, ExtensionElementEventArgs e)
{
// by default, if our event chain is not hooked, the underlying parser will add it
Tracing.TraceCall("received new extension element notification");
Tracing.Assert(e != null, "e should not be null");
if (e == null)
{
throw new ArgumentNullException("e");
}
if (this.NewExtensionElement != null)
{
Tracing.TraceMsg("\t calling event dispatcher");
this.NewExtensionElement(sender, e);
}
}
/// <summary>checks to see if the passed in namespace is the current one</summary>
/// <param name="reader">correctly positioned xmlreader</param>
/// <param name="namespaceToCompare">the namespace to test for</param>
/// <returns> true if this is the one</returns>
static protected bool IsCurrentNameSpace(XmlReader reader, string namespaceToCompare)
{
Tracing.Assert(reader != null, "reader should not be null");
if (reader == null)
{
throw new ArgumentNullException("reader");
}
string curNamespace = reader.NamespaceURI;
if (curNamespace.Length == 0)
{
curNamespace = reader.LookupNamespace(String.Empty);
}
return(curNamespace == namespaceToCompare);
}
/// <summary>Inserts an AtomBase entry against a Uri</summary>
/// <param name="feedUri">the uri for the feed this object should be posted against</param>
/// <param name="baseEntry">the entry to be inserted</param>
/// <param name="type">the type of request to create</param>
/// <param name="data">the async data payload</param>
/// <returns> the response as a stream</returns>
internal virtual Stream EntrySend(Uri feedUri, AtomBase baseEntry, GDataRequestType type, AsyncSendData data)
{
Tracing.Assert(feedUri != null, "feedUri should not be null");
if (feedUri == null)
{
throw new ArgumentNullException("feedUri");
}
Tracing.Assert(baseEntry != null, "baseEntry should not be null");
if (baseEntry == null)
{
throw new ArgumentNullException("baseEntry");
}
this.versionInfo.ImprintVersion(baseEntry);
IGDataRequest request = this.RequestFactory.CreateRequest(type, feedUri);
request.Credentials = this.Credentials;
ISupportsEtag eTarget = request as ISupportsEtag;
ISupportsEtag eSource = baseEntry as ISupportsEtag;
if (eTarget != null && eSource != null)
{
eTarget.Etag = eSource.Etag;
}
request.ContentStore = baseEntry;
request.IsBatch = type == GDataRequestType.Batch;
if (data != null)
{
GDataGAuthRequest gr = request as GDataGAuthRequest;
if (gr != null)
{
gr.AsyncData = data;
}
}
Stream outputStream = request.GetRequestStream();
baseEntry.SaveToXml(outputStream);
request.Execute();
outputStream.Close();
return(request.GetResponseStream());
}
/////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
/// <summary>Event chaining. We catch this by the baseFeedParsers, which
/// would not do anything with the gathered data. We pass the event up
/// to the user; if the user doesn't discard it, we add the entry to our
/// collection</summary>
/// <param name="sender"> the object which send the event</param>
/// <param name="e">FeedParserEventArguments, holds the feed entry</param>
/// <returns> </returns>
//////////////////////////////////////////////////////////////////////
protected void OnParsedNewEntry(object sender, FeedParserEventArgs e)
{
// by default, if our event chain is not hooked, add it to the collection
Tracing.TraceCall("received new item notification");
Tracing.Assert(e != null, "e should not be null");
if (e == null)
{
throw new ArgumentNullException("e");
}
if (this.NewAtomEntry != null)
{
Tracing.TraceMsg("\t calling event dispatcher");
this.NewAtomEntry(this, e);
}
// now check the return
if (!e.DiscardEntry)
{
if (!e.CreatingEntry)
{
if (e.Entry != null)
{
// add it to the collection
Tracing.TraceMsg("\t new AtomEntry found, adding to collection");
e.Entry.Service = this.Service;
this.Entries.Add(e.Entry);
}
else if (e.Feed != null)
{
// parsed a feed, set ourselves to it...
Tracing.TraceMsg("\t Feed parsed found, parsing is done...");
}
}
else
{
IVersionAware v = e.Entry as IVersionAware;
if (v != null)
{
v.ProtocolMajor = this.ProtocolMajor;
v.ProtocolMinor = this.ProtocolMinor;
}
}
}
if (e.DoneParsing)
{
this.BaseUriChanged(this.ImpliedBase);
}
}
/// <summary>Saves the object as XML.</summary>
/// <param name="stream">stream to save to</param>
/// <returns>how many bytes written</returns>
public void SaveToXml(Stream stream)
{
Tracing.Assert(stream != null, "stream should not be null");
if (stream == null)
{
throw new ArgumentNullException("stream");
}
XmlTextWriter writer = new XmlTextWriter(stream, System.Text.Encoding.UTF8);
writer.Formatting = Formatting.Indented;
writer.WriteStartDocument();
SaveToXml(writer);
writer.Flush();
}
/// <summary>Sets the gDataBatch namespace, if it's not already set.
/// </summary>
/// <param name="writer"> the xmlwriter to use</param>
/// <returns> the namespace prefix</returns>
static public string EnsureGDataBatchNamespace(XmlWriter writer)
{
Tracing.Assert(writer != null, "writer should not be null");
if (writer == null)
{
throw new ArgumentNullException("writer");
}
string strPrefix = writer.LookupPrefix(BaseNameTable.gBatchNamespace);
if (strPrefix == null)
{
writer.WriteAttributeString("xmlns", BaseNameTable.gBatchPrefix, null, BaseNameTable.gBatchNamespace);
}
return(strPrefix);
}
/// <summary>protected WriteElementStart(XmlWriter writer)</summary>
/// <param name="writer"> the xmlwriter to use</param>
/// <param name="elementName"> the elementToPersist to use</param>
protected void WriteElementStart(XmlWriter writer, string elementName)
{
Tracing.Assert(writer != null, "writer should not be null");
if (writer == null)
{
throw new ArgumentNullException("writer");
}
if (!IsAtomDefaultNamespace(writer))
{
writer.WriteStartElement("atom", elementName, BaseNameTable.NSAtom);
}
else
{
writer.WriteStartElement(elementName);
}
}
/// <summary>
/// returns the next child element of the xml reader, based on the
/// depth passed in.
/// </summary>
/// <param name="reader">the xml reader to use</param>
/// <param name="depth">the depth to start with</param>
/// <returns></returns>
public static bool NextChildElement(XmlReader reader, ref int depth)
{
Tracing.Assert(reader != null, "reader should not be null");
if (reader == null)
{
throw new ArgumentNullException("reader");
}
if (reader.Depth == depth)
{
// assume we gone around circle, a child read and moved to the next element of the same KIND
return(false);
}
if (reader.NodeType == XmlNodeType.Element && depth >= 0 && reader.Depth > depth)
{
// assume we gone around circle, a child read and moved to the next element of the same KIND
// but now we are in the parent/containing element, hence we return TRUE without reading further
return(true);
}
if (depth == -1)
{
depth = reader.Depth;
}
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.EndElement && reader.Depth <= depth)
{
return(false);
}
else if (reader.NodeType == XmlNodeType.Element && reader.Depth > depth)
{
return(true);
}
else if (reader.NodeType == XmlNodeType.Element && reader.Depth == depth)
{
// assume that we had no children. We read once and we are at the
// next element, same level as the previous one.
return(false);
}
}
return(!reader.EOF);
}
/// <summary>saves the object as XML</summary>
/// <param name="writer">the xmlwriter to save to</param>
public void SaveToXml(XmlWriter writer)
{
Tracing.Assert(writer != null, "writer should not be null");
if (writer == null)
{
throw new ArgumentNullException("writer");
}
if (IsPersistable())
{
WriteElementStart(writer, this.XmlName);
SaveXmlAttributes(writer);
SaveInnerXml(writer);
writer.WriteEndElement();
}
this.MarkElementDirty(false);
}
/// <summary>WebResponse Update(Uri updateUri, Stream entryStream, ICredentials credentials)</summary>
/// <param name="entry">the old entry to update</param>
/// <param name="data">the async data block used</param>
/// <returns> the new Entry, as returned from the server</returns>
private AtomEntry Update(AtomEntry entry, AsyncSendData data)
{
Tracing.Assert(entry != null, "entry should not be null");
if (entry == null)
{
throw new ArgumentNullException("entry");
}
if (entry.ReadOnly)
{
throw new GDataRequestException("Can not update a read-only entry");
}
Uri target = new Uri(entry.EditUri.ToString());
Stream returnStream = EntrySend(target, entry, GDataRequestType.Update, data);
return(CreateAndParseEntry(returnStream, target));
}
/// <summary>parses an AtomGenerator</summary>
/// <param name="reader">the xmlreader correctly positioned at the generator </param>
/// <param name="owner">the container element</param>
/// <returns> </returns>
protected AtomGenerator ParseGenerator(XmlReader reader, AtomBase owner)
{
Tracing.Assert(reader != null, "reader should not be null");
if (reader == null)
{
throw new ArgumentNullException("reader");
}
if (owner == null)
{
throw new ArgumentNullException("owner");
}
Tracing.TraceCall();
AtomGenerator generator = owner.CreateAtomSubElement(reader, this) as AtomGenerator;
if (generator != null)
{
generator.Text = Utilities.DecodedValue(reader.ReadString());
if (reader.HasAttributes)
{
while (reader.MoveToNextAttribute())
{
object attributeName = reader.LocalName;
if (attributeName.Equals(this.nameTable.Uri))
{
generator.Uri = new AtomUri(reader.Value);
}
else if (attributeName.Equals(this.nameTable.Version))
{
generator.Version = Utilities.DecodedValue(reader.Value);
}
else
{
ParseBaseAttributes(reader, generator);
}
}
}
}
return(generator);
}
/// <summary>tries to parse a category collection document</summary>
/// <param name="reader"> xmlReader positioned at the start element</param>
/// <param name="owner">the base object that the collection belongs to</param>
/// <returns></returns>
public AtomCategoryCollection ParseCategories(XmlReader reader, AtomBase owner)
{
Tracing.Assert(reader != null, "reader should not be null");
if (reader == null)
{
throw new ArgumentNullException("reader");
}
AtomCategoryCollection ret = new AtomCategoryCollection();
MoveToStartElement(reader);
Tracing.TraceCall("entering Categories Parser");
object localname = reader.LocalName;
Tracing.TraceInfo("localname is: " + reader.LocalName);
if (IsCurrentNameSpace(reader, BaseNameTable.AppPublishingNamespace(owner)) &&
localname.Equals(this.nameTable.Categories))
{
Tracing.TraceInfo("Found categories document");
int depth = -1;
while (NextChildElement(reader, ref depth))
{
localname = reader.LocalName;
if (IsCurrentNameSpace(reader, BaseNameTable.NSAtom))
{
if (localname.Equals(this.nameTable.Category))
{
AtomCategory category = ParseCategory(reader, owner);
ret.Add(category);
}
}
}
}
else
{
Tracing.TraceInfo("ParseCategories called and nothing was parsed" + localname);
throw new ClientFeedException("An invalid Atom Document was passed to the parser. This was not an app:categories document: " + localname);
}
return(ret);
}
/// <summary>public WebResponse Insert(Uri insertUri, Stream entryStream, ICredentials credentials)</summary>
/// <param name="feedUri">the uri for the feed this entry should be inserted into</param>
/// <param name="newEntry">the entry to be inserted</param>
/// <param name="data">the data used for an async request</param>
/// <returns> the inserted entry</returns>
private AtomEntry Insert(Uri feedUri, AtomEntry newEntry, AsyncSendData data)
{
Tracing.Assert(feedUri != null, "feedUri should not be null");
if (feedUri == null)
{
throw new ArgumentNullException("feedUri");
}
Tracing.Assert(newEntry != null, "newEntry should not be null");
if (newEntry == null)
{
throw new ArgumentNullException("newEntry");
}
this.versionInfo.ImprintVersion(newEntry);
Stream returnStream = EntrySend(feedUri, newEntry, GDataRequestType.Insert, data);
return(CreateAndParseEntry(returnStream, feedUri));
}