private void Loop(object t)
{
var transfer = (FileTransfer)t;
int chunk_size = _tox.FileDataSize(transfer.FriendNumber);
byte[] buffer = new byte[chunk_size];
while (true)
{
ulong remaining = _tox.FileDataRemaining(transfer.FriendNumber, transfer.FileNumber, 0);
if (remaining > (ulong)chunk_size)
{
//read the next chunk, if we don't read anything, break;
if (_stream.Read(buffer, 0, chunk_size) == 0)
{
break;
}
//keep trying to send the data if it fails
while (!_tox.FileSendData(transfer.FriendNumber, transfer.FileNumber, buffer))
{
int time = (int)ToxFunctions.DoInterval(_tox.Handle);
Thread.Sleep(time);
}
}
else
{
//send the last chunk of data
buffer = new byte[remaining];
if (_stream.Read(buffer, 0, (int)remaining) == 0)
{
break;
}
_tox.FileSendData(transfer.FriendNumber, transfer.FileNumber, buffer);
}
}
_stream.Dispose();
//notify our friend that we're done sending
//we should wait for our friend to send ToxFileControl.Finished back to confirm that he received everything correctly (this is not covered in this example)
_tox.FileSendControl(transfer.FriendNumber, 0, transfer.FileNumber, ToxFileControl.Finished, new byte[0]);
}