public override void Skip()
{
if (this.disposed)
{
throw new ObjectDisposedException(null);
}
try
{
this.streamException = null;
if (this.httpResponse != null)
{
this.httpResponse.Close();
this.httpResponse = null;
this.httpResponseStream = null;
}
}
catch (XmlaStreamException)
{
throw;
}
catch (IOException innerException)
{
throw new XmlaStreamException(innerException);
}
}
private void GetResponseStream()
{
if (this.outdatedVersion)
{
throw new AdomdConnectionException(XmlaSR.Connection_WorkbookIsOutdated);
}
if (this.httpResponseStream == null)
{
try
{
if (this.logonWindowsIdentity != null)
{
using (WindowsIdentity current = WindowsIdentity.GetCurrent())
{
if (this.logonWindowsIdentity.User != current.User)
{
//using (this.logonWindowsIdentity.Impersonate())
//{
// this.httpResponse = (HttpWebResponse)this.httpRequest.GetResponse();
// goto IL_88;
//}
}
this.httpResponse = (HttpWebResponse)this.httpRequest.GetResponse();
IL_88:
goto IL_AA;
}
}
this.httpResponse = (HttpWebResponse)this.httpRequest.GetResponse();
IL_AA:
int statusCode = (int)this.httpResponse.StatusCode;
if (statusCode >= 300 && statusCode <= 399)
{
ASAzureUtility.ClustersCache.Invalidate();
throw new AdomdConnectionException(XmlaSR.Connection_AnalysisServicesInstanceWasMoved);
}
if (!this.hasASAzureHeaders)
{
string value = this.httpResponse.Headers["OutdatedVersion"];
if (!string.IsNullOrEmpty(value))
{
this.outdatedVersion = true;
throw new AdomdConnectionException(XmlaSR.Connection_WorkbookIsOutdated);
}
}
if (!this.hasASAzureHeaders)
{
this.RoutingToken = this.httpResponse.Headers["X-AS-Routing"];
}
this.DetermineNegotiatedOptions();
}
catch (WebException ex)
{
if (ex.Response == null)
{
throw;
}
if (this.IsASAzure)
{
ASAzureUtility.ThrowConnectionException(ex);
}
HttpStatusCode statusCode2 = ((HttpWebResponse)ex.Response).StatusCode;
if (HttpStatusCode.InternalServerError == statusCode2)
{
this.httpResponse = (HttpWebResponse)ex.Response;
this.DetermineNegotiatedOptions();
Match match = HttpStream.contentTypeRegex.Match(this.httpResponse.ContentType);
if (!match.Success)
{
throw;
}
this.streamException = new XmlaStreamException(ex);
}
else
{
if (ex.Status == WebExceptionStatus.ProtocolError && statusCode2 == HttpStatusCode.Unauthorized)
{
throw new XmlaStreamException(ex, ConnectionExceptionCause.AuthenticationFailed);
}
throw;
}
}
finally
{
this.httpRequestStream = null;
}
this.httpResponseStream = new BufferedStream(this.httpResponse.GetResponseStream(), XmlaClient.HttpStreamBufferSize);
}
}