public void DumpNative()
{
try
{
var mapping = StorageWrapper.Mapping;
using (var connection = new SqlConnection(StorageWrapper.ConnectionString))
using (var processor = new W3CR2RMLProcessor(connection))
using (var turtleWriter = new TurtleRdfWriter(Response.OutputStream))
{
Response.Clear();
Response.ClearContent();
Response.ClearHeaders();
Response.Buffer = false;
Response.BufferOutput = false;
Response.ContentType = "application/octet-stream";
Response.AppendHeader("Content-Type", "application/octet-stream");
Response.AppendHeader("Content-Disposition", "attachment; filename=Dump.ttl");
Response.Flush();
processor.GenerateTriples(mapping, turtleWriter);
}
}
catch (Exception)
{
Response.StatusCode = 500;
Response.Write("Dump creation failed");
}
}
public ResponseWriterHelper(HttpResponseBase response, XmlSparqlWriter sparqlWriter, string sparqlContentType, TurtleRdfWriter rdfWriter, string rdfContentType)
{
_response = response;
_sparqlWriter = sparqlWriter;
_sparqlContentType = sparqlContentType;
_rdfWriter = rdfWriter;
_rdfContentType = rdfContentType;
_start = true;
}
private void Query_Internal(string query)
{
try
{
using (var turtleWriter = new TurtleRdfWriter(Response.OutputStream))
using (var xmlWriter = new XmlSparqlWriter(Response.OutputStream))
{
var responseWriterHelper = new ResponseWriterHelper(Response, xmlWriter, "application/xml", turtleWriter, "application/turtle");
StorageWrapper.Storage.Query(responseWriterHelper, responseWriterHelper, query);
}
}
catch (Exception ex)
{
Response.StatusCode = 400;
Response.Write("Query failed");
}
}