internal async Task <BinaryResponse> UrlGetToBinaryWithProgress(string request, string referer = null, ERequestOptions requestOptions = ERequestOptions.None, byte maxTries = MaxTries)
{
if (string.IsNullOrEmpty(request) || (maxTries == 0))
{
ArchiLogger.LogNullError(nameof(request) + " || " + nameof(maxTries));
return(null);
}
BinaryResponse result = null;
for (byte i = 0; i < maxTries; i++)
{
const byte printPercentage = 10;
const byte maxBatches = 99 / printPercentage;
using StreamResponse response = await UrlGetToStream(request, referer, requestOptions).ConfigureAwait(false);
if (response == null)
{
continue;
}
if (response.StatusCode.IsClientErrorCode())
{
if (requestOptions.HasFlag(ERequestOptions.ReturnClientErrors))
{
result = new BinaryResponse(response);
}
break;
}
ArchiLogger.LogGenericDebug("0%...");
using MemoryStream ms = new MemoryStream((int)response.Length);
try {
using Stream contentStream = response.Content;
byte batch = 0;
uint readThisBatch = 0;
byte[] buffer = new byte[8192]; // This is HttpClient's buffer, using more doesn't make sense
while (contentStream.CanRead)
{
int read = await contentStream.ReadAsync(buffer, 0, buffer.Length).ConfigureAwait(false);
if (read == 0)
{
break;
}
await ms.WriteAsync(buffer, 0, read).ConfigureAwait(false);
if ((response.Length == 0) || (batch >= maxBatches))
{
continue;
}
readThisBatch += (uint)read;
if (readThisBatch < response.Length / printPercentage)
{
continue;
}
readThisBatch -= response.Length / printPercentage;
ArchiLogger.LogGenericDebug((++batch * printPercentage) + "%...");
}
} catch (Exception e) {
ArchiLogger.LogGenericDebuggingException(e);
return(null);
}
ArchiLogger.LogGenericDebug("100%");
return(new BinaryResponse(response, ms.ToArray()));
}
if (maxTries > 1)
{
ArchiLogger.LogGenericWarning(string.Format(Strings.ErrorRequestFailedTooManyTimes, maxTries));
ArchiLogger.LogGenericDebug(string.Format(Strings.ErrorFailingRequest, request));
}
return(result);
}