/// <exception cref="Javax.Servlet.ServletException"/>
/// <exception cref="System.IO.IOException"/>
protected override void DoGet(IHttpServletRequest request, IHttpServletResponse response)
{
if (request.GetCharacterEncoding() == null)
{
request.SetCharacterEncoding("utf-8");
}
response.SetContentType("text/html; charset=UTF-8");
this.GetServletContext().GetRequestDispatcher("/header.jsp").Include(request, response);
request.SetAttribute("classifiers", classifiers);
this.GetServletContext().GetRequestDispatcher("/ner.jsp").Include(request, response);
AddResults(request, response);
this.GetServletContext().GetRequestDispatcher("/footer.jsp").Include(request, response);
}
// NOOP
// -------------------------------------------------------- Utility methods
/// <summary>
/// Decorates the
/// <see cref="Javax.Servlet.Http.IHttpServletRequest"/>
/// , with CORS attributes.
/// <ul>
/// <li><b>cors.isCorsRequest:</b> Flag to determine if request is a CORS
/// request. Set to <code>true</code> if CORS request; <code>false</code>
/// otherwise.</li>
/// <li><b>cors.request.origin:</b> The Origin URL.</li>
/// <li><b>cors.request.type:</b> Type of request. Values:
/// <code>simple</code> or <code>preflight</code> or <code>not_cors</code> or
/// <code>invalid_cors</code></li>
/// <li><b>cors.request.headers:</b> Request headers sent as
/// 'Access-Control-Request-Headers' header, for pre-flight request.</li>
/// </ul>
/// </summary>
/// <param name="request">
/// The
/// <see cref="Javax.Servlet.Http.IHttpServletRequest"/>
/// object.
/// </param>
/// <param name="corsRequestType">
/// The
/// <see cref="CORSRequestType"/>
/// object.
/// </param>
public static void DecorateCORSProperties(IHttpServletRequest request, CORSFilter.CORSRequestType corsRequestType)
{
if (request == null)
{
throw new ArgumentException("HttpServletRequest object is null");
}
if (corsRequestType == null)
{
throw new ArgumentException("CORSRequestType object is null");
}
switch (corsRequestType)
{
case CORSFilter.CORSRequestType.Simple:
{
request.SetAttribute(Edu.Stanford.Nlp.Naturalli.Demo.CORSFilter.HttpRequestAttributeIsCorsRequest, true);
request.SetAttribute(Edu.Stanford.Nlp.Naturalli.Demo.CORSFilter.HttpRequestAttributeOrigin, request.GetHeader(Edu.Stanford.Nlp.Naturalli.Demo.CORSFilter.RequestHeaderOrigin));
request.SetAttribute(Edu.Stanford.Nlp.Naturalli.Demo.CORSFilter.HttpRequestAttributeRequestType, corsRequestType.ToString().ToLower());
break;
}
case CORSFilter.CORSRequestType.Actual:
{
request.SetAttribute(Edu.Stanford.Nlp.Naturalli.Demo.CORSFilter.HttpRequestAttributeIsCorsRequest, true);
request.SetAttribute(Edu.Stanford.Nlp.Naturalli.Demo.CORSFilter.HttpRequestAttributeOrigin, request.GetHeader(Edu.Stanford.Nlp.Naturalli.Demo.CORSFilter.RequestHeaderOrigin));
request.SetAttribute(Edu.Stanford.Nlp.Naturalli.Demo.CORSFilter.HttpRequestAttributeRequestType, corsRequestType.ToString().ToLower());
break;
}
case CORSFilter.CORSRequestType.PreFlight:
{
request.SetAttribute(Edu.Stanford.Nlp.Naturalli.Demo.CORSFilter.HttpRequestAttributeIsCorsRequest, true);
request.SetAttribute(Edu.Stanford.Nlp.Naturalli.Demo.CORSFilter.HttpRequestAttributeOrigin, request.GetHeader(Edu.Stanford.Nlp.Naturalli.Demo.CORSFilter.RequestHeaderOrigin));
request.SetAttribute(Edu.Stanford.Nlp.Naturalli.Demo.CORSFilter.HttpRequestAttributeRequestType, corsRequestType.ToString().ToLower());
string headers = request.GetHeader(RequestHeaderAccessControlRequestHeaders);
if (headers == null)
{
headers = string.Empty;
}
request.SetAttribute(Edu.Stanford.Nlp.Naturalli.Demo.CORSFilter.HttpRequestAttributeRequestHeaders, headers);
break;
}
case CORSFilter.CORSRequestType.NotCors:
{
request.SetAttribute(Edu.Stanford.Nlp.Naturalli.Demo.CORSFilter.HttpRequestAttributeIsCorsRequest, false);
break;
}
default:
{
// Don't set any attributes
break;
}
}
}
