private static SearchResults PopulateSearchResultsFromFeed(SyndicationFeed feed, int offset, int limit)
{
SearchResults searchResults = new SearchResults();
int totalHits = 0;
int.TryParse(GetAttributeValue(feed, SearchSettings.Config.SyndicationFeedAttributeNameTotalHits), out totalHits);
string attributeValue = GetAttributeValue(feed, SearchSettings.Config.SyndicationFeedAttributeNameVersion);
foreach (SyndicationItem current in feed.Items)
{
try
{
IndexResponseItem indexResponseItem = new IndexResponseItem(current.Id);
indexResponseItem.Title = ((current.Title != null) ? current.Title.Text : null);
indexResponseItem.DisplayText = (((TextSyndicationContent)current.Content != null) ? ((TextSyndicationContent)current.Content).Text : null);
indexResponseItem.Created = current.PublishDate.DateTime;
indexResponseItem.Modified = current.LastUpdatedTime.DateTime;
indexResponseItem.Uri = current.BaseUri;
indexResponseItem.Culture = GetAttributeValue(current, SearchSettings.Config.SyndicationItemAttributeNameCulture);
indexResponseItem.ItemType = GetAttributeValue(current, SearchSettings.Config.SyndicationItemAttributeNameType);
indexResponseItem.NamedIndex = GetAttributeValue(current, SearchSettings.Config.SyndicationItemAttributeNameNamedIndex);
indexResponseItem.Metadata = GetElementValue(current, SearchSettings.Config.SyndicationItemElementNameMetadata);
DateTime value;
if (DateTime.TryParse(GetAttributeValue(current, SearchSettings.Config.SyndicationItemAttributeNamePublicationEnd), CultureInfo.InvariantCulture, DateTimeStyles.AssumeUniversal, out value))
{
indexResponseItem.PublicationEnd = new DateTime?(value);
}
DateTime value2;
if (DateTime.TryParse(GetAttributeValue(current, SearchSettings.Config.SyndicationItemAttributeNamePublicationStart), CultureInfo.InvariantCulture, DateTimeStyles.AssumeUniversal, out value2))
{
indexResponseItem.PublicationStart = new DateTime?(value2);
}
float num = 1f;
indexResponseItem.BoostFactor = (float.TryParse(GetAttributeValue(current, SearchSettings.Config.SyndicationItemAttributeNameBoostFactor), out num) ? num : 1f);
Uri uri = null;
indexResponseItem.DataUri = (Uri.TryCreate(GetAttributeValue(current, SearchSettings.Config.SyndicationItemAttributeNameDataUri), UriKind.RelativeOrAbsolute, out uri) ? uri : null);
float num2 = 0f;
indexResponseItem.Score = (float.TryParse(GetAttributeValue(current, SearchSettings.Config.SyndicationItemAttributeNameScore), out num2) ? num2 : 0f);
AddAuthorsToIndexItem(current, indexResponseItem);
AddCategoriesToIndexItem(current, indexResponseItem);
AddACLToIndexItem(current, indexResponseItem);
AddVirtualPathToIndexItem(current, indexResponseItem);
if (SearchResultFilterHandler.Include(indexResponseItem))
{
searchResults.IndexResponseItems.Add(indexResponseItem);
}
}
catch (Exception ex)
{
SearchSettings.Log.Error(string.Format("Could not populate search results for syndication item with id '{0}'. Message: {1}{2}", current.Id, ex.Message, ex.StackTrace));
}
}
if (SearchSettings.Config.UseIndexingServicePaging)
{
searchResults.TotalHits = totalHits;
searchResults.Version = attributeValue;
return(searchResults);
}
SearchResults searchResults2 = new SearchResults();
searchResults2.TotalHits = searchResults.IndexResponseItems.Count;
foreach (IndexResponseItem current2 in searchResults.IndexResponseItems.Skip(offset).Take(limit))
{
searchResults2.IndexResponseItems.Add(current2);
}
searchResults2.Version = attributeValue;
return(searchResults2);
}
// Hieu Le: Added sort param
protected internal virtual SearchResults GetSearchResults(string query, string namedIndexingService, Collection <string> namedIndexes, int offset, int limit, Collection <string> sortFields)
{
var dictionary = new Dictionary <string, string>();
var results = new SearchResults();
var namedIndexingServiceElement = SearchSettings.GetNamedIndexingServiceElement(namedIndexingService);
string text = string.Empty;
if (namedIndexes != null && namedIndexes.Count > 0)
{
foreach (string current in namedIndexes)
{
text = text + current + "|";
}
text = text.Substring(0, text.LastIndexOf("|", StringComparison.Ordinal));
}
#region Customized
// Hieu Le: Build sort text
var sortFieldsTextBuilder = new StringBuilder();
if (sortFields != null && sortFields.Count > 0)
{
foreach (string sortField in sortFields)
{
sortFieldsTextBuilder.Append(sortField);
sortFieldsTextBuilder.Append("|");
}
if (sortFieldsTextBuilder.Length > 0)
{
sortFieldsTextBuilder.Remove(sortFieldsTextBuilder.Length - 1, 1);
}
}
#endregion
dictionary.Add("{q}", query);
dictionary.Add("{namedindexes}", text);
dictionary.Add("{accesskey}", namedIndexingServiceElement.AccessKey);
dictionary.Add("{offset}", SearchSettings.Config.UseIndexingServicePaging ? offset.ToString(CultureInfo.InvariantCulture.NumberFormat) : "0");
dictionary.Add("{limit}", SearchSettings.Config.UseIndexingServicePaging ? limit.ToString(CultureInfo.InvariantCulture.NumberFormat) : SearchSettings.Config.MaxHitsFromIndexingService.ToString(CultureInfo.InvariantCulture.NumberFormat));
// Customized: Added sort to dictionary
dictionary.Add("{sort}", sortFieldsTextBuilder.ToString());
string text2 = SearchSettings.Config.SearchUriTemplate;
foreach (string current2 in dictionary.Keys)
{
text2 = text2.Replace(current2, HttpUtility.UrlEncode(dictionary[current2]));
}
text2 = namedIndexingServiceElement.BaseUri + text2;
XmlTextReader xmlReader = null;
SearchSettings.Log.Debug(string.Format("Start get search results from service with url '{0}'", text2));
OnSearchRequestSending(this, new EventArgs());
try
{
MakeHttpRequest(text2, namedIndexingServiceElement, "GET", null, delegate(WebResponse response)
{
xmlReader = new XmlTextReader(response.GetResponseStream());
xmlReader.Normalization = false;
SyndicationFeed feed = SyndicationFeed.Load(xmlReader);
results = PopulateSearchResultsFromFeed(feed, offset, limit);
});
OnSearchRequestSent(this, new EventArgs());
}
catch (Exception ex)
{
SearchSettings.Log.Error(string.Format("Could not get search results for uri '{0}'. Message: {1}{2}", text2, ex.Message, ex.StackTrace));
return(results);
}
SearchSettings.Log.Debug(string.Format("End get search results", new object[0]));
return(results);
}
