private static Action<Stream> CreateErrorSerializer(ODataFormat responseFormat, HandleExceptionArgs args, Encoding encoding)
{
ErrorHandler handler = new ErrorHandler(args, encoding);
if (responseFormat == ODataFormat.VerboseJson)
{
return new Action<Stream>(handler.SerializeJsonErrorToStream);
}
return new Action<Stream>(handler.SerializeXmlErrorToStream);
}
/// <summary>Creates a delegate that can serialize an error for the specified arguments.</summary>
/// <param name="args">Arguments for the exception being handled.</param>
/// <param name="encoding">Encoding to created over stream.</param>
/// <returns>A delegate that can serialize an error for the specified arguments.</returns>
private static Action<Stream> CreateErrorSerializer(HandleExceptionArgs args, Encoding encoding)
{
Debug.Assert(args != null, "args != null");
Debug.Assert(encoding != null, "encoding != null");
ErrorHandler handler = new ErrorHandler(args, encoding);
if (WebUtil.CompareMimeType(args.ResponseContentType, XmlConstants.MimeApplicationJson))
{
return handler.SerializeJsonErrorToStream;
}
else
{
return handler.SerializeXmlErrorToStream;
}
}
/// <summary>Serializes an error in XML format.</summary>
/// <param name='args'>Arguments describing the error.</param>
/// <param name='writer'>Writer to which error should be serialized.</param>
internal static void SerializeXmlError(HandleExceptionArgs args, XmlWriter writer)
{
Debug.Assert(args != null, "args != null");
Debug.Assert(writer != null, "writer != null");
ErrorHandler serializer = new ErrorHandler(args, null);
serializer.SerializeXmlError(writer);
}