private void EnsureFormDigest()
{
if (this.m_formDigestInfo == null || DateTime.UtcNow >= this.m_formDigestInfo.Expiration)
{
this.m_formDigestInfo = this.GetFormDigestInfoPrivate();
}
}
private FormDigestInfo GetFormDigestInfoPrivate()
{
string sitesAsmxUrl = this.GetSitesAsmxUrl();
WebRequestExecutor webRequestExecutor = base.WebRequestExecutorFactory.CreateWebRequestExecutor(this, sitesAsmxUrl);
this.FireExecutingWebRequestEventInternal(new WebRequestEventArgs(webRequestExecutor));
webRequestExecutor.RequestContentType = "text/xml";
webRequestExecutor.RequestHeaders["SOAPAction"] = "http://schemas.microsoft.com/sharepoint/soap/GetUpdatedFormDigestInformation";
if (base.AuthenticationMode == ClientAuthenticationMode.Default)
{
webRequestExecutor.RequestHeaders["X-RequestForceAuthentication"] = "true";
}
this.BuildGetUpdatedFormDigestInfoRequestBody(webRequestExecutor.GetRequestStream());
//Edited for .NET Core - Calling dispose does not work because now they are Async methods
//webRequestExecutor.GetRequestStream().Close();
//webRequestExecutor.GetRequestStream().Dispose();// Close();
try
{
webRequestExecutor.Execute();
}
catch (WebException webEx)
{
string text = this.ExtractSoapError(webEx);
if (string.IsNullOrEmpty(text))
{
throw;
}
throw new ClientRequestException(Resources.GetString("CannotContactSiteWithDetails", new object[]
{
base.Url,
text
}));
}
if (webRequestExecutor.StatusCode != HttpStatusCode.OK || webRequestExecutor.ResponseContentType.IndexOf("text/xml", StringComparison.OrdinalIgnoreCase) < 0)
{
throw new ClientRequestException(Resources.GetString("CannotContactSite", new object[]
{
base.Url
}));
}
FormDigestInfo formDigestInfo = this.ParseFormDigest(webRequestExecutor.GetResponseStream());
if (formDigestInfo == null)
{
throw new ClientRequestException(Resources.GetString("CannotContactSite", new object[]
{
base.Url
}));
}
return(formDigestInfo);
}