public void HandleConfirmXferPacket(Message m)
{
var req = (ConfirmXferPacket)m;
DownloadTransferData tdata;
if (m_DownloadTransfersByXferID.TryGetValue(req.ID, out tdata))
{
if (tdata.Packet != req.Packet || tdata.Position == 0)
{
return;
}
var res = new SendXferPacket
{
Packet = ++tdata.Packet
};
int remaininglength = tdata.Data.Length - tdata.Position;
if (remaininglength > 1400)
{
res.Data = new byte[1400];
Buffer.BlockCopy(tdata.Data, tdata.Position, res.Data, 0, 1400);
tdata.Position += 1400;
}
else
{
res.Data = new byte[remaininglength];
Buffer.BlockCopy(tdata.Data, tdata.Position, res.Data, 0, remaininglength);
m_DownloadTransfersByXferID.Remove(req.ID);
m_DownloadTransfersByName.Remove(tdata.Filename);
res.Packet |= 0x80000000;
}
res.ID = tdata.XferID;
SendMessageAlways(res, req.CircuitSceneID);
}
}
public void HandleRequestXfer(Message m)
{
var req = (RequestXfer)m;
DownloadTransferData tdata;
if (m_DownloadTransfersByName.TryGetValue(req.Filename, out tdata))
{
if (tdata.Position != 0)
{
return;
}
var res = new SendXferPacket();
tdata.XferID = req.ID;
if (tdata.Data.Length > 1400)
{
res.Data = new byte[1400 + 4];
Buffer.BlockCopy(tdata.Data, 0, res.Data, 4, 1400);
tdata.Position += 1400;
m_DownloadTransfersByXferID.Add(tdata.XferID, tdata);
res.Packet = 0;
}
else
{
res.Data = new byte[tdata.Data.Length + 4];
Buffer.BlockCopy(tdata.Data, 0, res.Data, 4, tdata.Data.Length);
m_DownloadTransfersByName.Remove(req.Filename);
tdata.Position += res.Data.Length;
res.Packet = 0x80000000;
}
res.Data[0] = (byte)(tdata.Data.Length & 0xFF);
res.Data[1] = (byte)((tdata.Data.Length >> 8) & 0xFF);
res.Data[2] = (byte)((tdata.Data.Length >> 16) & 0xFF);
res.Data[3] = (byte)((tdata.Data.Length >> 24) & 0xFF);
res.ID = tdata.XferID;
SendMessageAlways(res, req.CircuitSceneID);
}
}
