Beispiel #1
0
        public bool ProcessHello(bool response,byte[] packet)
        {
            #if VERBOSE
            CKernel.LogClient.AddLog("ProcessHello, Response:"+response.ToString(),m_ID);
            #endif
            CReceiveHello helloPacket=new CReceiveHello(response,new MemoryStream(packet));

            packet=null;
            m_UserHash=helloPacket.Hash;

            if (m_Software==(byte)Protocol.Client.Unknown)
            {
                m_Software=helloPacket.software;
                m_VersionMinor=helloPacket.Version;
            }
            if (helloPacket.software==(byte)Protocol.Client.eMule)
                m_EmuleProtocol=true;

            #if VERBOSE
            if ((m_ID!=0)&&(m_ID!=helloPacket.UserID))
                CKernel.LogClient.AddLog("Older ID:"+Convert.ToString(m_ID)+",new:"+Convert.ToString(helloPacket.UserID),m_ID);
            #endif
            if ((helloPacket.UserID==0)||(helloPacket.UserID>Protocol.LowIDLimit))
            {
                // probablemente no está conectado a un servidor y no sabe su ip pública
                // o es un idalto su id será la de su conexión
                if (connection!=null)
                    m_ID=connection.IP;
                else
                    m_ID=helloPacket.UserID;
            }
            else
            {
                //is a low id
                m_ID=helloPacket.UserID;
            }

            if ((m_ID!=0)&&(m_ID!=helloPacket.UserID))
                Debug.WriteLine("OldUserID:"+Convert.ToString(m_ID)+",new:"+Convert.ToString(helloPacket.UserID));

            m_Port=helloPacket.UserPort;
            m_UserName=helloPacket.UserName;

            m_supportsHorde=helloPacket.SupportsHorde;

            if (helloPacket.ExtendedInfoComplete)
            {
                //all the extended info is here we dont need a emule info packet emule v0.42+
                m_Software=helloPacket.IDClientCompatible;
                m_UDPPort=helloPacket.PortUDP;
                m_SourceExchangeVersion=helloPacket.VersionSourceExchange;
                m_VersionMinor=(uint)helloPacket.VersioneMuleMinor;
                m_VersionMajor=(uint)helloPacket.VersioneMuleMajor;
                m_VersionRevision=(uint)helloPacket.VersioneMuleRevision;
                m_EmuleProtocol=true;
                m_VersionUDP=helloPacket.VersionUDP;
                m_VersionComments=helloPacket.VersionComments;
                m_VersionCompression=helloPacket.VersionCompression;
                m_VersionExtendedRequest=helloPacket.VersionExtendedRequests;
                m_AllowViewSharedFiles=helloPacket.AllowViewSharedFiles;
                m_PartnerAllowed=helloPacket.PartnerAllowed;
                m_SupportsPartner=helloPacket.SupportsPartner;
            }

            #if VERBOSE
            CKernel.LogClient.AddLog("User:"******"UpdateServerListFromClient"))) CKernel.ServersList.Add(m_ServerIP,m_ServerPort);
            #if DEBUG
            if (m_DownloadState==Protocol.DownloadState.WaitCallBack)
            {
            #if VERBOSE
                CKernel.LogClient.AddLog("ProcessHello-Responsed callback",m_ID);
            #endif
                m_UserName="******"+m_UserName;
            }
            #endif
            if (response)
            {
                m_OnConnetionReady();
            }
            return helloPacket.ExtendedInfoComplete;
        }
Beispiel #2
0
        /// <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();
                        }
                        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;
        }