CalDavSynchronizer.DataAccess.WebDavDataAccess.DoesSupportsReportSet C# (CSharp) Method

    protected async Task<bool> DoesSupportsReportSet (Uri url, int depth, string reportSetNamespace, string reportSet)
    {
      var document = await _webDavClient.ExecuteWebDavRequestAndReadResponse (
          url,
          "PROPFIND",
          depth,
          null,
          null,
          "application/xml",
          @"<?xml version='1.0'?>
                        <D:propfind xmlns:D=""DAV:"">
                          <D:prop>
                            <D:supported-report-set/>
                          </D:prop>
                        </D:propfind>
                 "
          );

      XmlNode reportSetNode = document.XmlDocument.SelectSingleNode (
          string.Format (
              "/D:multistatus/D:response/D:propstat/D:prop/D:supported-report-set/D:supported-report/D:report/{0}:{1}",
              reportSetNamespace,
              reportSet),
          document.XmlNamespaceManager);

      return reportSetNode != null;
    }