private static void ReadErrorHandler(XmlNode node, IRewriterConfiguration config)
{
string code = node.GetRequiredAttribute(Constants.AttrCode);
XmlNode typeNode = node.Attributes[Constants.AttrType];
XmlNode urlNode = node.Attributes[Constants.AttrUrl];
if (typeNode == null && urlNode == null)
{
throw new ConfigurationErrorsException(MessageProvider.FormatString(Message.AttributeRequired, Constants.AttrUrl), node);
}
IRewriteErrorHandler handler = null;
if (typeNode != null)
{
// <error-handler code="500" url="/oops.aspx" />
handler = TypeHelper.Activate(typeNode.Value, null) as IRewriteErrorHandler;
if (handler == null)
{
throw new ConfigurationErrorsException(MessageProvider.FormatString(Message.InvalidTypeSpecified, typeNode.Value, typeof(IRewriteErrorHandler)), node);
}
}
else
{
handler = new DefaultErrorHandler(urlNode.Value);
}
int statusCode;
if (!Int32.TryParse(code, out statusCode))
{
throw new ConfigurationErrorsException(MessageProvider.FormatString(Message.InvalidHttpStatusCode, code), node);
}
config.ErrorHandlers.Add(statusCode, handler);
}
private static void ReadErrorHandler(XmlNode node, RewriterConfiguration config)
{
XmlNode codeNode = node.Attributes[Constants.AttrCode];
if (codeNode == null)
{
throw new ConfigurationErrorsException(MessageProvider.FormatString(Message.AttributeRequired, Constants.AttrCode), node);
}
XmlNode typeNode = node.Attributes[Constants.AttrType];
XmlNode urlNode = node.Attributes[Constants.AttrUrl];
if (typeNode == null && urlNode == null)
{
throw new ConfigurationErrorsException(MessageProvider.FormatString(Message.AttributeRequired, Constants.AttrUrl), node);
}
IRewriteErrorHandler handler = null;
if (typeNode != null)
{
// <error-handler code="500" url="/oops.aspx" />
handler = TypeHelper.Activate(typeNode.Value, null) as IRewriteErrorHandler;
if (handler == null)
{
throw new ConfigurationErrorsException(MessageProvider.FormatString(Message.InvalidTypeSpecified));
}
}
else
{
handler = new DefaultErrorHandler(urlNode.Value);
}
config.ErrorHandlers.Add(Convert.ToInt32(codeNode.Value), handler);
}