/// <summary>
/// Throws a <paramref name="code"/> WMS excption. The <paramref name="context"/> is used to write the response stream.
/// </summary>
/// <param name="code">The WMS exception code</param>
/// <param name="message">An additional message text</param>
/// <param name="context">The <see cref="HttpContext"/></param>
/// <exception cref="InvalidOperationException">Thrown if this function is used outside a valid valid <see cref="HttpContext"/></exception>
public static void ThrowWmsException(WmsExceptionCode code, string message, HttpContext context)
{
if (context == null)
{
throw new InvalidOperationException("WmsException class cannot be used outside a valid HttpContext");
}
var response = context.Response;
response.Clear();
response.ContentType = "text/xml";
response.Write("<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n");
response.Write(
"<ServiceExceptionReport version=\"1.3.0\" xmlns=\"http://www.opengis.net/ogc\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:schemaLocation=\"http://www.opengis.net/ogc http://schemas.opengis.net/wms/1.3.0/exceptions_1_3_0.xsd\">\n");
response.Write("<ServiceException");
if (code != WmsExceptionCode.NotApplicable)
{
response.Write(" code=\"" + code + "\"");
}
response.Write(">" + message + "</ServiceException>\n");
response.Write("</ServiceExceptionReport>");
response.Flush();
response.SuppressContent = true;
context.ApplicationInstance.CompleteRequest();
}
internal static void ThrowWmsException(WmsExceptionCode code, string Message)
{
HttpResponse Response = HttpContext.Current.Response;
Response.Clear();
Response.ContentType = "text/xml";
Response.Write("<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n");
Response.Write(
"<ServiceExceptionReport version=\"1.3.0\" xmlns=\"http://www.opengis.net/ogc\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:schemaLocation=\"http://www.opengis.net/ogc http://schemas.opengis.net/wms/1.3.0/exceptions_1_3_0.xsd\">\n");
Response.Write("<ServiceException");
if (code != WmsExceptionCode.NotApplicable)
Response.Write(" code=\"" + code + "\"");
Response.Write(">" + Message + "</ServiceException>\n");
Response.Write("</ServiceExceptionReport>");
Response.End();
}
internal static void ThrowWmsException(WmsExceptionCode code, string Message)
{
System.Web.HttpResponse Response = System.Web.HttpContext.Current.Response;
Response.Clear();
Response.ContentType = "text/xml";
Response.Write("<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n");
Response.Write("<ServiceExceptionReport version=\"1.3.0\" xmlns=\"http://www.opengis.net/ogc\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:schemaLocation=\"http://www.opengis.net/ogc http://schemas.opengis.net/wms/1.3.0/exceptions_1_3_0.xsd\">\n");
Response.Write("<ServiceException");
if (code != WmsExceptionCode.NotApplicable)
{
Response.Write(" code=\"" + code.ToString() + "\"");
}
Response.Write(">" + Message + "</ServiceException>\n");
Response.Write("</ServiceExceptionReport>");
Response.End();
}
/// <summary>
/// Throws a <paramref name="code"/> WMS excption. The <paramref name="context"/> is used to write the response stream.
/// </summary>
/// <param name="code">The WMS exception code</param>
/// <param name="message">An additional message text</param>
/// <param name="context">The <see cref="HttpContext"/></param>
/// <exception cref="InvalidOperationException">Thrown if this function is used outside a valid valid <see cref="HttpContext"/></exception>
public static void ThrowWmsException(WmsExceptionCode code, string message, HttpContext context)
{
if (context == null)
throw new InvalidOperationException("WmsException class cannot be used outside a valid HttpContext");
var response = context.Response;
response.Clear();
response.ContentType = "text/xml";
response.Write("<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n");
response.Write(
"<ServiceExceptionReport version=\"1.3.0\" xmlns=\"http://www.opengis.net/ogc\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:schemaLocation=\"http://www.opengis.net/ogc http://schemas.opengis.net/wms/1.3.0/exceptions_1_3_0.xsd\">\n");
response.Write("<ServiceException");
if (code != WmsExceptionCode.NotApplicable)
response.Write(" code=\"" + code + "\"");
response.Write(">" + message + "</ServiceException>\n");
response.Write("</ServiceExceptionReport>");
response.End();
}
/// <summary>
/// Populate the HttpResponse with a ServiceExceptionReport
/// </summary>
/// <param name="response"></param>
/// <param name="code"></param>
/// <param name="message"></param>
private void SetResponseToServiceException(HttpResponse response, WmsExceptionCode code, string message)
{
ServiceExceptionReport serviceExceptionReport = new ServiceExceptionReport();
serviceExceptionReport.ServiceExceptionList.Add(new ServiceException(code, message));
response.Clear();
response.ContentType = "text/xml";
// Namespaces
XmlSerializerNamespaces namespaces = new XmlSerializerNamespaces();
namespaces.Add(Declarations.WmsPrefix, Declarations.WmsNameSpace);
namespaces.Add(Declarations.OgcPrefix, Declarations.OgcNameSpace);
namespaces.Add(Declarations.XlinkPrefix, Declarations.XlinkNameSpace);
// Serialize
XmlSerializer serializer = new XmlSerializer(typeof(ServiceExceptionReport));
serializer.Serialize(response.OutputStream, serviceExceptionReport, namespaces);
}
public WmsFault(WmsExceptionCode code, string message)
{
WmsExceptionCode = code;
_Message = message;
}
public static void ThrowWmsException(WmsExceptionCode code, string message)
{
var context = HttpContext.Current;
ThrowWmsException(code, message, context);
}
public WmsInvalidParameterException(string message, WmsExceptionCode code) :
base(message, code)
{
}
internal static void ThrowWmsException(WmsExceptionCode code, string Message)
{
throw new WmsException(code, Message);
}
public WmsException(WmsExceptionCode code, string message)
: base(message)
{
}
public static void ThrowWmsException(WmsExceptionCode code, string message)
{
var context = HttpContext.Current;
ThrowWmsException(code, message, context);
}
/// <summary>
/// Writes an error message into specified stream in compliance to WMS standard.
/// </summary>
/// <param name="code">The WMS error code</param>
/// <param name="Message">The error message</param>
/// <param name="responseOutputStream">The System.IO.Stream to write the error message</param>
/// <param name="responseContentType">String for mime-type of response</param>
public static void WmsException(WmsExceptionCode code,
string Message,
Stream responseOutputStream,
ref string responseContentType)
{
responseContentType = "text/xml";
StringBuilder sb = new StringBuilder();
sb.Append("<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n");
sb.Append("<ServiceExceptionReport version=\"1.1.1\" xmlns=\"http://www.opengis.net/ogc\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">\n");
sb.Append("<ServiceException");
if (code != WmsExceptionCode.NotApplicable)
sb.Append(" code=\"" + code + "\"");
sb.Append(">" + Message + "</ServiceException>\n");
sb.Append("</ServiceExceptionReport>");
byte[] bytes = Encoding.UTF8.GetBytes(sb.ToString().ToCharArray());
responseOutputStream.Write(bytes, 0, bytes.Length);
}
protected WmsExceptionBase(string message, WmsExceptionCode exceptionCode) :
base(message)
{
ExceptionCode = exceptionCode;
}
protected WmsExceptionBase(string message, WmsExceptionCode exceptionCode) :
base(message)
{
ExceptionCode = exceptionCode;
}
internal static void ThrowWmsException(WmsExceptionCode code, string Message)
{
throw new WmsException(code, Message);
}
public WmsException(WmsExceptionCode code, string message)
: base(message)
{
}
public WmsInvalidParameterException(string message, WmsExceptionCode code) :
base(message, code) { }
public ServiceException(WmsExceptionCode code, string message)
{
_Code = code;
_Message = message;
}
