private void m_ListenerProc()
{
Socket edonkeySocket;
while ((m_ServerThread.IsAlive) && (base.Active))
{
edonkeySocket = null;
try
{
edonkeySocket = base.AcceptSocket();
edonkeySocket.Blocking = false;
}
catch
{
}
if (edonkeySocket != null)
{
CConnection connection = null;
if ((CKernel.IPFilter == null) || (!CKernel.IPFilter.BlockIP(BitConverter.ToUInt32(((IPEndPoint)edonkeySocket.RemoteEndPoint).Address.GetAddressBytes(), 0))))
{
connection = new CConnection(edonkeySocket);
}
else
{
CLog.Log(Types.Constants.Log.Verbose, "IP_BLOCKED", ((IPEndPoint)edonkeySocket.RemoteEndPoint).Address.ToString(), CKernel.IPFilter.BlockedIPDescription);
edonkeySocket.Shutdown(SocketShutdown.Both);
edonkeySocket.Close();
}
}
}
}
public void Remove(CConnection cn)
{
if (m_Closing)
{
cn.CloseSocket();
return;
}
m_ArrayList.Remove(cn);
}
public void Add(CConnection cn)
{
if (m_Closing)
{
cn.CloseSocket();
return;
}
m_ArrayList.Add(cn);
}
/// <summary>
/// Process incomming eDonkey packet.
/// </summary>
/// <param name="packet">Packet which need to be processed.</param>
protected virtual void ProcessDonkeyPacket(ref byte[] packet)
{
try
{
switch ((Protocol.ClientCommand)m_DonkeyHeader.Command)
{
case Protocol.ClientCommand.Hello:
if (m_Client == null)
{
CReceiveHello HelloPacket = new CReceiveHello(false, new MemoryStream(packet));
m_Client = CKernel.ClientsList.GetClient(HelloPacket.UserID, HelloPacket.UserPort, HelloPacket.ServerIP, HelloPacket.Hash);
if (m_Client == null)
{
m_Client = new CClient(this);
CKernel.ClientsList.AddClient(m_Client);
}
else
{
if ((m_Client.connection != null) && (m_Client.connection.Connected) && (m_Client.connection != this))
{
m_Client.connection.CloseConnection();
Debug.WriteLine("Client conexion!=null");
}
m_Client.connection = this;
}
}
CClient cant = m_Client;
CConnection conant = m_Client.connection;
bool NeedExtendRequest = !m_Client.ProcessHello(false, packet);
if ((NeedExtendRequest) && (m_Client.EmuleProtocol) && (CKernel.Preferences.GetBool("UseEmuleProtocol")))
{
m_Client.SendEmuleHello(false);
}
m_Client.ResponseHello();
break;
case Protocol.ClientCommand.FileRequest:
m_Client.ProcessFileRequest(packet);
break;
case Protocol.ClientCommand.HelloAnswer:
m_Client.ProcessHello(true, packet);
break;
case Protocol.ClientCommand.SetRequestFileID:
m_Client.ProcessRequestFileID(packet);
break;
case Protocol.ClientCommand.FileRequestAnswer:
m_Client.ProcessFileInfo(packet);
break;
case Protocol.ClientCommand.FileState:
m_Client.ProcessChunksStatus(packet, false /*tcp*/);
break;
case Protocol.ClientCommand.HashSetAnswer:
m_Client.ProcessHashSet(packet);
break;
case Protocol.ClientCommand.HashSetRequest:
m_Client.SendHashSet();
break;
case Protocol.ClientCommand.AcceptUploadRequest:
if (m_Client.DownloadState == Protocol.DownloadState.OnQueue)
{
m_Client.RequestBlocks();
}
else
{
if (m_Client.DownFileHash != null)
{
// CLog.Log(Constants.Log.Verbose,"Trying to resume download {2}: {0},hashdescarga=null? {1}",m_Client.DownloadState,(m_Client.DownFileHash==null),m_Client.UserName);
m_Client.RequestBlocks();
}
else
{
if (m_Client.UpFileHash != null)
{
#if DEBUG
CLog.Log(Constants.Log.Verbose, "Recovering source to download " + m_Client.UserName);
#endif
m_Client.DownFileHash = m_Client.UpFileHash;
m_Client.RequestBlocks();
}
else
{
CSourceOld sourceRecovered = CKernel.SourcesOld.GetSourceOld(m_Client.UserHash);
if (sourceRecovered != null)
{
m_Client.DownFileHash = sourceRecovered.FileHash;
m_Client.DownFileChunks = sourceRecovered.FileChunks;
m_Client.RequestBlocks();
#if DEBUG
CLog.Log(Constants.Log.Verbose, "RECOVERED SOURCE from sources cache " + m_Client.UserName);
#endif
}
#if DEBUG
else
{
CLog.Log(Constants.Log.Verbose, "download lost: {0}", m_Client.UserName);
}
#endif
}
}
}
break;
case Protocol.ClientCommand.OutOfPartRequest:
m_Client.ProcessOutOfParts();
break;
case Protocol.ClientCommand.StartUploadRequest:
m_Client.ProcessStartUploadRequest(packet);
break;
case Protocol.ClientCommand.RequestParts:
m_Client.ProcessRequestParts(packet);
break;
case Protocol.ClientCommand.EndOfDownload:
case Protocol.ClientCommand.CancelTransfer:
m_Client.CancelUploadTransfer(false);
break;
case Protocol.ClientCommand.SendingPart:
m_Client.ReceiveBlock(packet);
break;
case Protocol.ClientCommand.QueueRank:
m_Client.ProcessQR(packet);
break;
case Protocol.ClientCommand.FileRequestAnswerNoFile:
m_Client.FileNotFound(packet);
break;
case Protocol.ClientCommand.ChangeClientID:
m_Client.ProcessIDChange(packet);
break;
case Protocol.ClientCommand.ChangeSlot:
break;
case Protocol.ClientCommand.AskSharedFiles:
Constants.AllowViewShared allow = (Constants.AllowViewShared)CKernel.Preferences.GetEnum("AllowViewShared", Constants.AllowViewShared.Nobody);
if (allow == Constants.AllowViewShared.All)
{
m_Client.ProcessSharedListRequest();
}
if ((allow == Constants.AllowViewShared.All) && (m_Client.IsFriend))
{
m_Client.ProcessSharedListRequest();
}
break;
case Protocol.ClientCommand.AskSharedFilesAnswer:
m_Client.ProcessSharedListResponse(packet);
break;
case Protocol.ClientCommand.Message:
m_Client.ProcessChatMessage(packet);
break;
case Protocol.ClientCommand.CrumbSetResponse:
m_Client.ProcessCrumbSetResponse(packet);
break;
default:
CLog.Log(Constants.Log.Verbose, "CLI_UNK_DONK_TCP_PACKET", m_DonkeyHeader.Command);
break;
}
}
catch (Exception e)
{
Debug.WriteLine(e.ToString());
#if DEBUG
if (m_DonkeyHeader != null)
{
CLog.Log(Constants.Log.Verbose, "CLI_PAQ_DONK_ERROR", m_DonkeyHeader.Command);
}
#endif
}
packet = null;
return;
}