protected void InitializeWriting()
{
ConnectionStarted = DateTime.Now;
_speedCalcTime = DateTime.Now;
_speedCalcSize = 0;
_receivedBytes = 0;
File = FileActions.GetFileOrCreateNew(Packet.RealName, Packet.RealSize);
if (File == null)
{
_log.Warn("InitializeWriting(" + Packet + ") cant find or create a file to download");
_tcpClient.Close();
return;
}
if (File.Connected)
{
_log.Warn("InitializeWriting(" + Packet + ") file already downloading");
File = null;
_tcpClient.Close();
return;
}
// wtf?
if (StartSize == File.Size)
{
_log.Error("InitializeWriting(" + Packet + ") startSize = File.Size (" + StartSize + ")");
_tcpClient.Close();
return;
}
File.Connected = true;
File.Packet = Packet;
_log.Info("InitializeWriting(" + Packet + ") started (" + StartSize + " - " + File.Size + ")");
try
{
var stream = new FileStream(Settings.Default.TempPath + File.TmpName, FileMode.OpenOrCreate, FileAccess.ReadWrite);
// we are connected
if (OnConnected != null)
{
OnConnected(this, new EventArgs <Packet>(Packet));
}
// we seek if it is necesarry
if (StartSize > 0)
{
try
{
_reader = new BinaryReader(stream);
// seek to seekPos and extract the rollbackcheck bytes
stream.Seek(StartSize, SeekOrigin.Begin);
_rollbackRefernce = _reader.ReadBytes(Settings.Default.FileRollbackCheckBytes);
// seek back
stream.Seek(StartSize, SeekOrigin.Begin);
}
catch (Exception ex)
{
_log.Fatal("InitializeWriting(" + Packet + ") seek", ex);
_tcpClient.Close();
return;
}
}
else
{
_streamOk = true;
}
_writer = new BinaryWriter(stream);
#region EMIT CHANGES
File.Commit();
Packet.Connected = true;
Packet.File = File;
Packet.Commit();
Packet.Parent.State = Bot.States.Active;
Packet.Parent.Commit();
#endregion
}
catch (Exception ex)
{
_log.Fatal("InitializeWriting(" + Packet + ")", ex);
_tcpClient.Close();
return;
}
FireNotificationAdded(Notification.Types.BotConnected, Packet);
}
