public PartialViewResult _Index(QueryOntology queryOntology) { IGraph g = new Graph(); StreamReader file = new StreamReader("Config.json"); JsonSerializer serializer = new JsonSerializer(); var configurations = JsonConvert.DeserializeObject <Configuration>(file.ReadToEnd()); if (queryOntology.Ontology == 1) { g.LoadFromFile(configurations.InstagramPath); } else { g.LoadFromFile(configurations.MyHeritagePath); } try { Object results = g.ExecuteQuery(queryOntology.Query); //Object results = g.ExecuteQuery( "SELECT DISTINCT ?Concept WHERE {[] a ?Concept}"); if (results is SparqlResultSet) { SparqlResultSet rset = (SparqlResultSet)results; var result = rset.Select(s => new ResultQueryList { Object = s.ToString(), Predicate = s.ToString(), Subject = s.ToString() }); return(PartialView(result)); } else if (results is IGraph) { IGraph resGraph = (IGraph)results; var result = resGraph.Triples.Select(s => new ResultQueryList { Object = s.Object.ToString(), Predicate = s.Predicate.ToString(), Subject = s.Subject.ToString() }); return(PartialView(result)); } else { Console.WriteLine("ERROR"); } } catch (RdfQueryException queryEx) { Console.WriteLine(queryEx.Message); } return(PartialView()); }
public PartialViewResult _Index(QueryOntology queryOntology) { List <string> queryResult = new List <string>(); string result = ""; int bytesRec = 0; string ontologyPath = ""; if (queryOntology.Ontology == 1) { ontologyPath = configurations.InstagramPath; } else { ontologyPath = configurations.MyHeritagePath; } try { sender.Connect(remoteEP); var objectToSend = JsonConvert.SerializeObject(new { path = ontologyPath, query = queryOntology.Query }); byte[] msg = Encoding.ASCII.GetBytes(objectToSend + "\n"); int bytesSent = sender.Send(msg); while ((bytesRec = sender.Receive(bytes)) > 0) { result = Encoding.ASCII.GetString(bytes, 0, bytesRec); if (result == "\n") { break; } queryResult.Add(result); } sender.Shutdown(SocketShutdown.Both); sender.Close(); } catch (ArgumentNullException ane) { Console.WriteLine("ArgumentNullException : {0}", ane.ToString()); } catch (SocketException se) { Console.WriteLine("SocketException : {0}", se.ToString()); } catch (Exception e) { Console.WriteLine("Unexpected exception : {0}", e.ToString()); } return(PartialView(queryResult)); }
public JsonResult _ExecuteSPARQL(QueryOntology queryOntology) { IGraph g = new Graph(); StreamReader file = new StreamReader("Config.json"); JsonSerializer serializer = new JsonSerializer(); var configurations = JsonConvert.DeserializeObject <Configuration>(file.ReadToEnd()); if (queryOntology.Ontology == 1) { g.LoadFromFile(configurations.InstagramPath); } else { g.LoadFromFile(configurations.MyHeritagePath); } try { Object results = g.ExecuteQuery(queryOntology.Query); if (results is SparqlResultSet) { SparqlResultSet rset = (SparqlResultSet)results; var result = rset.Select(s => new ResultQueryList { Object = s.ToString(), Predicate = s.ToString(), Subject = s.ToString() }); return(Json(JsonConvert.SerializeObject(rset))); } else if (results is IGraph) { IGraph resGraph = (IGraph)results; return(Json(resGraph.Triples)); } else { return(Json(false)); } } catch (RdfQueryException queryEx) { return(Json(queryEx)); } }