private static ErrorHandler CreateHandler(IDataService service, AstoriaRequestMessage requestMessage, Exception exception, Version defaultResponseVersion)
{
Debug.Assert(service != null, "service != null");
Debug.Assert(service.Configuration != null, "service.Configuration != null");
string acceptableContentTypes = null;
string requestAcceptCharsetHeader = null;
Version responseVersion = defaultResponseVersion;
if (requestMessage != null)
{
acceptableContentTypes = requestMessage.GetAcceptableContentTypes();
requestAcceptCharsetHeader = requestMessage.GetRequestAcceptCharsetHeader();
try
{
Version maxProtocolVersion = service.Configuration.DataServiceBehavior.MaxProtocolVersion.ToVersion();
requestMessage.InitializeRequestVersionHeaders(maxProtocolVersion);
responseVersion = VersionUtil.GetResponseVersionForError(requestMessage.GetAcceptableContentTypes(), requestMessage.RequestMaxVersion, maxProtocolVersion);
}
catch (Exception e)
{
if (!CommonUtil.IsCatchableExceptionType(e))
{
throw;
}
// Ignore exceptions as we should use the default response version.
}
}
return(new ErrorHandler(exception, service.Configuration.UseVerboseErrors, responseVersion, acceptableContentTypes, requestAcceptCharsetHeader));
}
