private static async Task ProcessRequestAsync(ElmahCore.ErrorLog log, HttpContext context, Format format, int maxDownloadCount)
{
var response = context.Response;
var output = response;
foreach (var text in format.Header())
{
await output.WriteAsync(text);
}
var errorEntryList = new List <ErrorLogEntry>(PageSize);
var downloadCount = 0;
for (var pageIndex = 0; ; pageIndex++)
{
var total = await log.GetErrorsAsync(pageIndex, PageSize, errorEntryList);
var count = errorEntryList.Count;
if (maxDownloadCount > 0)
{
var remaining = maxDownloadCount - (downloadCount + count);
if (remaining < 0)
{
count += remaining;
}
}
foreach (var entry in format.Entries(errorEntryList, 0, count, total))
{
await response.WriteAsync(entry);
}
downloadCount += count;
await response.Body.FlushAsync();
//
// Done if either the end of the list (no more errors found) or
// the requested limit has been reached.
//
if (count == 0 || downloadCount == maxDownloadCount)
{
if (count > 0)
{
foreach (var entry in format.Entries(new ErrorLogEntry[0], total)) // Terminator
{
await response.WriteAsync(entry);
}
}
break;
}
//
// Fetch next page of results.
//
errorEntryList.Clear();
}
}