/// <summary>
/// Gets the list of Search Results which match the given search term
/// </summary>
/// <param name="text">Search Term</param>
/// <param name="callback">Callback to invoke when the operation completes</param>
/// <param name="state">State to pass to the callback</param>
public void Search(String text, PelletSearchServiceCallback callback, Object state)
{
String search = this._searchUri + "?search=" + Uri.EscapeDataString(text);
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(search);
request.Method = this.Endpoint.HttpMethods.First();
request.Accept = "text/json";
#if DEBUG
if (Options.HttpDebugging)
{
Tools.HttpDebugRequest(request);
}
#endif
String jsonText;
JArray json;
request.BeginGetResponse(result =>
{
using (HttpWebResponse response = (HttpWebResponse)request.EndGetResponse(result))
{
#if DEBUG
if (Options.HttpDebugging)
{
Tools.HttpDebugResponse(response);
}
#endif
jsonText = new StreamReader(response.GetResponseStream()).ReadToEnd();
json = JArray.Parse(jsonText);
response.Close();
//Parse the Response into Search Results
List <SearchServiceResult> results = new List <SearchServiceResult>();
foreach (JToken res in json.Children())
{
JToken hit = res.SelectToken("hit");
String type = (String)hit.SelectToken("type");
INode node;
if (type.ToLower().Equals("uri"))
{
node = new UriNode(null, UriFactory.Create((String)hit.SelectToken("value")));
}
else
{
node = new BlankNode(null, (String)hit.SelectToken("value"));
}
double score = (double)res.SelectToken("score");
results.Add(new SearchServiceResult(node, score));
}
callback(results, state);
}
}, null);
}
/// <summary>
/// Gets the list of Search Results which match the given search term
/// </summary>
/// <param name="text">Search Term</param>
/// <param name="callback">Callback to invoke when the operation completes</param>
/// <param name="state">State to pass to the callback</param>
/// <remarks>
/// If the operation succeeds the callback will be invoked normally, if there is an error the callback will be invoked with a instance of <see cref="AsyncError"/> passed as the state which provides access to the error message and the original state passed in.
/// </remarks>
public void Search(String text, PelletSearchServiceCallback callback, Object state)
{
String search = this._searchUri + "?search=" + HttpUtility.UrlEncode(text);
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(search);
request.Method = this.Endpoint.HttpMethods.First();
request.Accept = "text/json";
Tools.HttpDebugRequest(request);
try
{
String jsonText;
JArray json;
request.BeginGetResponse(result =>
{
try
{
using (HttpWebResponse response = (HttpWebResponse)request.EndGetResponse(result))
{
Tools.HttpDebugResponse(response);
jsonText = new StreamReader(response.GetResponseStream()).ReadToEnd();
json = JArray.Parse(jsonText);
response.Close();
// Parse the Response into Search Results
List <SearchServiceResult> results = new List <SearchServiceResult>();
foreach (JToken res in json.Children())
{
JToken hit = res.SelectToken("hit");
String type = (String)hit.SelectToken("type");
INode node;
if (type.ToLower().Equals("uri"))
{
node = new UriNode(null, UriFactory.Create((String)hit.SelectToken("value")));
}
else
{
node = new BlankNode(null, (String)hit.SelectToken("value"));
}
double score = (double)res.SelectToken("score");
results.Add(new SearchServiceResult(node, score));
}
callback(results, state);
}
}
catch (WebException webEx)
{
if (webEx.Response != null)
{
Tools.HttpDebugResponse((HttpWebResponse)webEx.Response);
}
callback(null, new AsyncError(new RdfReasoningException("A HTTP error occurred while communicating with the Pellet Server, see inner exception for details", webEx), state));
}
catch (Exception ex)
{
callback(null, new AsyncError(new RdfReasoningException("An unexpected error occurred while communicating with the Pellet Server, see inner exception for details", ex), state));
}
}, null);
}
catch (WebException webEx)
{
if (webEx.Response != null)
{
Tools.HttpDebugResponse((HttpWebResponse)webEx.Response);
}
callback(null, new AsyncError(new RdfReasoningException("A HTTP error occurred while communicating with the Pellet Server, see inner exception for details", webEx), state));
}
catch (Exception ex)
{
callback(null, new AsyncError(new RdfReasoningException("An unexpected error occurred while communicating with the Pellet Server, see inner exception for details", ex), state));
}
}
/// <summary>
/// Gets the list of Search Results which match the given search term
/// </summary>
/// <param name="text">Search Term</param>
/// <param name="callback">Callback to invoke when the operation completes</param>
/// <param name="state">State to pass to the callback</param>
public void Search(String text, PelletSearchServiceCallback callback, Object state)
{
String search = this._searchUri + "?search=" + Uri.EscapeDataString(text);
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(search);
request.Method = this.Endpoint.HttpMethods.First();
request.Accept = "text/json";
#if DEBUG
if (Options.HttpDebugging)
{
Tools.HttpDebugRequest(request);
}
#endif
String jsonText;
JArray json;
request.BeginGetResponse(result =>
{
using (HttpWebResponse response = (HttpWebResponse)request.EndGetResponse(result))
{
#if DEBUG
if (Options.HttpDebugging)
{
Tools.HttpDebugResponse(response);
}
#endif
jsonText = new StreamReader(response.GetResponseStream()).ReadToEnd();
json = JArray.Parse(jsonText);
response.Close();
//Parse the Response into Search Results
List<SearchServiceResult> results = new List<SearchServiceResult>();
foreach (JToken res in json.Children())
{
JToken hit = res.SelectToken("hit");
String type = (String)hit.SelectToken("type");
INode node;
if (type.ToLower().Equals("uri"))
{
node = new UriNode(null, new Uri((String)hit.SelectToken("value")));
}
else
{
node = new BlankNode(null, (String)hit.SelectToken("value"));
}
double score = (double)res.SelectToken("score");
results.Add(new SearchServiceResult(node, score));
}
callback(results, state);
}
}, null);
}