public unsafe override int Read(byte[] buffer, int offset, int count)
{
int readBytes = 0;
int remaining = count;
byte[] tmpBuffer = new byte[count];
fixed(byte *arrayPtr = tmpBuffer)
{
while (readBytes < count)
{
using (SWIG.UplinkReadResult readResult = SWIG.storj_uplink.uplink_download_read(_result.download, new SWIG.SWIGTYPE_p_void(new IntPtr(arrayPtr), true), (uint)remaining))
{
Array.Copy(tmpBuffer, 0, buffer, readBytes, (int)readResult.bytes_read);
remaining -= (int)readResult.bytes_read;
Position += (int)readResult.bytes_read;
readBytes += (int)readResult.bytes_read;
if (readResult.error != null && readResult.error.code == -1)
{
return(readBytes);
}
}
}
return(readBytes);
}
}
private void DoDownload()
{
Running = true;
while (BytesReceived < TotalBytes)
{
var tenth = _bytesToDownload.Length / 10;
if (TotalBytes - BytesReceived > tenth)
{
//Fetch next bytes in batch
byte[] part = new byte[tenth];
fixed(byte *arrayPtr = part)
{
using (SWIG.UplinkReadResult readResult = SWIG.storj_uplink.uplink_download_read(_download, new SWIG.SWIGTYPE_p_void(new IntPtr(arrayPtr), true), (uint)tenth))
{
if (readResult.error != null && !string.IsNullOrEmpty(readResult.error.message))
{
_errorMessage = readResult.error.message;
Failed = true;
Running = false;
DownloadOperationEnded?.Invoke(this);
return;
}
if (readResult.bytes_read != 0)
{
Array.Copy(part, 0, _bytesToDownload, (long)BytesReceived, readResult.bytes_read);
BytesReceived += readResult.bytes_read;
}
}
}
}
else
{
//Fetch only the remaining bytes
var remaining = TotalBytes - BytesReceived;
byte[] part = new byte[remaining];
fixed(byte *arrayPtr = part)
{
using (SWIG.UplinkReadResult readResult = SWIG.storj_uplink.uplink_download_read(_download, new SWIG.SWIGTYPE_p_void(new IntPtr(arrayPtr), true), (uint)remaining))
{
if (readResult.error != null && !string.IsNullOrEmpty(readResult.error.message))
{
_errorMessage = readResult.error.message;
Failed = true;
Running = false;
DownloadOperationEnded?.Invoke(this);
return;
}
if (readResult.bytes_read != 0)
{
Array.Copy(part, 0, _bytesToDownload, (long)BytesReceived, readResult.bytes_read);
BytesReceived += readResult.bytes_read;
}
}
}
}
if (_cancelled)
{
using (SWIG.UplinkError cancelError = SWIG.storj_uplink.uplink_close_download(_download))
{
if (cancelError != null && !string.IsNullOrEmpty(cancelError.message))
{
_errorMessage = cancelError.message;
Failed = true;
}
else
{
Cancelled = true;
}
}
Running = false;
DownloadOperationEnded?.Invoke(this);
return;
}
DownloadOperationProgressChanged?.Invoke(this);
if (!string.IsNullOrEmpty(_errorMessage))
{
Failed = true;
Running = false;
DownloadOperationEnded?.Invoke(this);
return;
}
}
using (SWIG.UplinkError closeError = SWIG.storj_uplink.uplink_close_download(_download))
{
if (closeError != null && !string.IsNullOrEmpty(closeError.message))
{
_errorMessage = closeError.message;
Failed = true;
Running = false;
DownloadOperationEnded?.Invoke(this);
return;
}
}
Completed = true;
Running = false;
DownloadOperationEnded?.Invoke(this);
}
