Пример #1
0
        public void DataIn(byte[] data)
        {

            ReadBytesV2 read = new ReadBytesV2(data);

            int lengt;
            int cmd;

            if (read.ReadInt32(out lengt) && lengt == read.Length && read.ReadInt32(out cmd))
            {
                switch (cmd)
                {
                    case 2001:
                        {
                            long Key;
                            if (read.ReadInt64(out Key))
                            {
                                if (Key == down.DownKey)
                                {
                                    string msg;
                                    if (read.ReadString(out msg))
                                    {
                                        this.BeginInvoke(new EventHandler((a, b) =>
                                        {
                                            MessageBox.Show(msg);
                                            this.Close();
                                        }));
                                    }
                                }

                            }
                        }
                        break;
                    case 2002:
                        {
                            long Key;
                            if (read.ReadInt64(out Key))
                            {
                                if (Key == down.DownKey)
                                {
                                    long startp;
                                    long endp;
                                    byte[] buff;

                                    if (read.ReadInt64(out startp) && read.ReadInt64(out endp) && read.ReadByteArray(out buff))
                                    {
                                        System.Threading.ThreadPool.QueueUserWorkItem((a) =>
                                        {
                                            CheckB cb = IsCheckTable.Find(p => p.StartPostion == startp);

                                            if (cb != null)
                                            {
                                                if (cb.EndPostion == endp && buff.Length >= cb.Size)
                                                {
                                                    cb.Checkd = true;

                                                    FStream.Position = cb.StartPostion;
                                                    FStream.Write(buff, 0, cb.Size);
                                                    SizeR += cb.Size;


                                                    this.BeginInvoke(new EventHandler((a1, b1) =>
                                                    {
                                                        ProcessValue++;
                                                        if (ProcessValue <= this.progressBar1.Maximum)
                                                            this.progressBar1.Value = ProcessValue;
                                                        else
                                                            this.progressBar1.Value = this.progressBar1.Maximum;

                                                        this.label1.Text = Math.Round(((double)SizeR / 1024 / 1024), 2) + "MB /" + Math.Round((double)down.Size / 1024 / 1024, 2) + "MB";
                                                    }));

                                                }
                                            }
                                            else
                                            {
                                                this.BeginInvoke(new EventHandler((a1, b1) =>
                                                {
                                                    BufferFormatV2 bufff = new BufferFormatV2((int)FileCmd.DownClose);
                                                    bufff.AddItem(down.DownKey);
                                                    user.SendData(bufff.Finish());
                                                    MessageBox.Show("数据验证出错??");
                                                    Close();
                                                }));
                                            }

                                        });
                                    }
                                }

                            }
                        }
                        break;
                    case 2003:
                        {
                            long Key;
                            if (read.ReadInt64(out Key))
                            {
                                if (Key == down.DownKey)
                                {
                                    this.BeginInvoke(new EventHandler((a, b) =>
                                    {
                                        CheckDown();
                                    }));
                                }

                            }


                        }
                        break;
                    case 2004:
                        {
                            long Key;
                            if (read.ReadInt64(out Key))
                            {
                                if (Key == down.DownKey)
                                {
                                    long startP;
                                    byte[] xdata;

                                    if (read.ReadInt64(out startP) && read.ReadByteArray(out xdata))
                                    {
                                        this.BeginInvoke(new EventHandler((a, b) =>
                                        {
                                            CheckB cb = IsCheckTable.Find(p => p.StartPostion == startP);

                                            if (xdata.Length >= cb.Size)
                                            {
                                                cb.Checkd = true;

                                                FStream.Position = cb.StartPostion;
                                                FStream.Write(xdata, 0, cb.Size);
                                                SizeR += cb.Size;


                                                this.BeginInvoke(new EventHandler((a1, b1) =>
                                                {
                                                    ProcessValue++;
                                                    if (ProcessValue <= this.progressBar1.Maximum)
                                                        this.progressBar1.Value = ProcessValue;
                                                    else
                                                        this.progressBar1.Value = this.progressBar1.Maximum;

                                                    this.label1.Text = Math.Round(((double)SizeR / 1024 / 1024), 2) + "MB /" + Math.Round((double)down.Size / 1024 / 1024, 2) + "MB";
                                                }));

                                            }


                                            CheckDown();
                                        }));
                                    }
                                }

                            }

                        }
                        break;

                }

            }
        }
Пример #2
0
        void SocketManager_BinaryInput(byte[] data)
        {
            ReadBytesV2 read = new ReadBytesV2(data, Deflate.Decompress);
            int lengt;
            int cmd;

            if (read.ReadInt32(out lengt) && lengt == read.Length && read.ReadInt32(out cmd))
            {
                PackType cmdtype = (PackType)cmd;

                switch (cmdtype)
                {
                    case PackType.GetDisk:
                        {
                             GetDisk tmp;
                             if (read.ReadObject<GetDisk>(out tmp))
                             {
                                 this.BeginInvoke(new EventHandler((a, b) =>
                                     {
                                         this.button1.Enabled = false;

                                         this.listView1.Items.Clear();

                                         foreach (DiskInfo info in tmp.DiskList)
                                         {
                                             if (info.DriveType == DriveType.CDRom)
                                             {
                                                 this.listView1.Items.Add(new ListViewItem()
                                                 {
                                                     Text = string.IsNullOrEmpty(info.VolumeLabel)?info.Name:info.Name+"("+info.VolumeLabel+")",
                                                     Tag = info,
                                                     ImageIndex = 1
                                                 });
                                             }
                                             else
                                             {
                                                 this.listView1.Items.Add(new ListViewItem()
                                                 {
                                                     Text = string.IsNullOrEmpty(info.VolumeLabel) ? info.Name : info.Name + "(" + info.VolumeLabel + ")",
                                                     Tag = info,
                                                     ImageIndex = 0
                                                 });
                                             }


                                         }

                                         this.textBox1.Text = "系统根目录";

                                     }));
                             }
                        }
                        break;
                    case PackType.Dir:
                        {

                               Dir dir;
                               if (read.ReadObject<Dir>(out dir))
                               {
                                 

                                   this.BeginInvoke(new EventHandler((a, b) =>
                                       {
                                           if (dir.IsSuccess)
                                           {
                                               this.button1.Enabled = true;
                                               this.button1.Text = "上层目录";

                                               this.listView1.Clear();

                                               dir.FileSystemList.Sort(new Comparison<FileSystem>((a1, a2) =>
                                                   {
                                                       if (a1.FileType == FileType.Dir && a2.FileType == FileType.Dir)
                                                       {
                                                           return a1.Name.CompareTo(a2.Name);

                                                       }
                                                       else if(a1.FileType != FileType.Dir && a2.FileType != FileType.Dir)
                                                       {
                                                           return a1.Name.CompareTo(a2.Name);
                                                       }
                                                       else if (a1.FileType == FileType.Dir && a2.FileType == FileType.File)
                                                       {
                                                           return -1;
                                                       }
                                                       else if (a2.FileType == FileType.Dir && a1.FileType == FileType.File)
                                                       {
                                                           return 1;
                                                       }
                                                       else
                                                       {
                                                           return 0;
                                                       }

                                                   }));

                                               int x1=0,x2=0;
                                               foreach (FileSystem p in dir.FileSystemList)
                                               {
                                                   if (p.FileType == FileType.File)
                                                   {

                                                       this.listView1.Items.Add(new ListViewItem()
                                                       {
                                                           Text = p.Name,
                                                           ImageIndex = GetImageIndex(p.Name),
                                                           Tag=p

                                                       });
                                                       x1++;
                                                   }
                                                   else
                                                   {
                                                       this.listView1.Items.Add(new ListViewItem()
                                                       {
                                                           Text = p.Name,
                                                           ImageIndex = 2,
                                                           Tag = p
                                                       });

                                                       x2++;
                                                   }

                                               }

                                               this.textBox1.Text = dir.DirName;
                                               CurrentDir = dir.DirName;

                                               this.label2.Text = "共找到目录:" + x2 + "个,文件:" + x1 + "个";
                                           }
                                           else
                                           {
                                               MessageBox.Show(dir.Msg);
                                           }
                                       }));
                               }

                        }
                        break;
                    case PackType.DelFile:
                        {
                             DelFile dfile;
                             if (read.ReadObject<DelFile>(out dfile))
                             {
                                 this.BeginInvoke(new EventHandler((a, b) =>
                                    {
                                        string isErr = "";
                                        foreach (DelFileName p in dfile.DelFileList)
                                        {
                                            if (!p.IsSuccess)
                                            {
                                                isErr += p.Msg + "\r\n";
                                            }

                                        }

                                        if (isErr == "")
                                        {

                                            MessageBox.Show("删除成功");

                                        }
                                        else
                                        {
                                            MessageBox.Show(isErr);
                                        }

                                        GotoDir();

                                    }));
                             }
                        }
                        break;
                    case PackType.NewDir:
                        {                            
                             PackHandler.NewDir ndir;
                             if (read.ReadObject<PackHandler.NewDir>(out ndir))
                             {
                                 this.BeginInvoke(new EventHandler((a, b) =>
                                       {
                                           if (ndir.IsSuccess)
                                           {
                                               GotoDir();
                                           }
                                           else
                                           {
                                               MessageBox.Show(ndir.Msg);
                                               GotoDir();
                                           }
                                       }));
                             }
                        }
                        break;
                    case PackType.MoveFileSystem:
                        {
                            PackHandler.MoveFileSystem mfs;

                            if (read.ReadObject<PackHandler.MoveFileSystem>(out mfs))
                            {
                                this.BeginInvoke(new EventHandler((a, b) =>
                                        {
                                            if (!mfs.IsSuccess)
                                            {
                                                MessageBox.Show(mfs.Msg);
                                                GotoDir();
                                            }

                                            if (this.MoveFile != null)
                                            {
                                                if (mfs.OldName == MoveFile.FullName)
                                                {
                                                   
                                                    GotoDir();

                                                    this.MoveFile = null;
                                                }
                                            }
                                        }));
                            }

                        }
                        break;
                    case PackType.Run:
                        {
                            Run run;
                            if (read.ReadObject<Run>(out run))
                            {
                                this.BeginInvoke(new EventHandler((a, b) =>
                                       {
                                           if (run.IsSuccess)
                                           {
                                               MessageBox.Show("运行成功");
                                           }
                                           else
                                           {
                                               MessageBox.Show(run.Msg);
                                           }
                                       }));

                            }
                        }
                        break;
                    case PackType.Down:
                        {
                            Down down;
                            if (read.ReadObject<Down>(out down))
                            {
                                this.BeginInvoke(new EventHandler((a, b) =>
                                         {
                                             if (down.IsSuccess)
                                             {
                                                 DownFile downwin = new DownFile(down);
                                                 downwin.Show();


                                             }
                                             else
                                             {

                                                 MessageBox.Show(down.Msg);

                                             }

                                         }));
                            }

                        }
                        break;
                    case PackType.UpFile:
                        {
                            UpFile upFile;
                            if (read.ReadObject<UpFile>(out upFile))
                            {
                                if (!upFile.IsSuccess)
                                {
                                    this.BeginInvoke(new EventHandler((a, b) =>
                                         {
                                             MessageBox.Show("上传文件发生错误:" + upFile.Msg);
                                         }));
                                }
                                else
                                {
                                    if (UpFileList.ContainsKey(upFile.UpKey))
                                    {
                                        this.BeginInvoke(new EventHandler((a, b) =>
                                      {
                                          FileStream stream = UpFileList[upFile.UpKey];

                                          UpFiles win = new UpFiles(this,upFile.FullName, upFile.UpKey, stream);
                                          win.Show();

                                      }));

                                    }
                                    else
                                    {
                                        this.BeginInvoke(new EventHandler((a, b) =>
                                        {
                                            MessageBox.Show("上传文件发生错误:无法找到KEY所指定的文件");
                                        }));

                                    }

                                }

                            }

                        }
                        break;
                    case PackType.UpClose:
                        {
                            long key;
                            if (read.ReadInt64(out key))
                            {
                                if (UpFileList.ContainsKey(key))
                                {
                                    this.UpFileList[key].Close();
                                    this.UpFileList.Remove(key);
                                    this.BeginInvoke(new EventHandler((a, b) =>
                                        {
                                            if (UpFileClose != null)
                                                UpFileClose(key);
                                        }));
                                }
                            }
                        }
                        break;
                    case PackType.ReBytes:
                        {
                            long downkey;

                            if (read.ReadInt64(out downkey))
                            {
                                long startpostion;
                                int size;

                                if (read.ReadInt64(out startpostion) && read.ReadInt32(out size))
                                {
                                    if (this.UpFileList.ContainsKey(downkey))
                                    {
                                        FileStream strem = UpFileList[downkey];

                                        strem.Position = startpostion;

                                        byte[] xdata = new byte[size];

                                        strem.Read(xdata, 0, xdata.Length);


                                        BufferFormatV2 buff = new BufferFormatV2((int)PackType.DataSet);
                                        buff.AddItem(downkey);
                                        buff.AddItem(startpostion);
                                        buff.AddItem(xdata);                                     
                                        SocketManager.Send(buff.Finish());
                                    }
                                    else
                                    {
                                        BufferFormatV2 buff = new BufferFormatV2((int)PackType.UpClose);
                                        buff.AddItem(downkey);
                                        SocketManager.Send(buff.Finish());
                                    }

                                }
                            }

                        }
                        break;
                }

            }
        }
Пример #3
0
        private void DataOn(UserInfo user, byte[] data)
        {

            ReadBytesV2 read = new ReadBytesV2(data);

            int lengt;
            int cmd;
            if (read.ReadInt32(out lengt) && lengt == read.Length && read.ReadInt32(out cmd))
            {
                FileCmd Fcmd = (FileCmd)cmd;

                switch (Fcmd)
                {
                    case FileCmd.Success:
                        {
                            Success success;

                            if (read.ReadObject<Success>(out success))
                            {
                                if (!success.IsRes)
                                {

                                    if (success.Key!=null&&success.Key.Equals(Config.Default.ConnentKey, StringComparison.Ordinal))
                                    {
                                        user.IsSuccess = true;
                                        success.IsSuccess = true;
                                        success.IsRes = true;                                       
                                        MClient.SendData(user.Client.Key, BufferFormatV2.FormatFCA(success));
                                        UpdateUserListView();
                                    }
                                    else
                                    {
                                        user.IsSuccess = false;
                                        success.IsSuccess = false;
                                        success.IsRes = true;
                                        MClient.SendData(user.Client.Key, BufferFormatV2.FormatFCA(success));
                                    }
                                }
                                else
                                {
                                    if (!success.IsSuccess)
                                    {
                                        user.IsValidate = false;
                                        UpdateUserListView();
                                        this.BeginInvoke(new EventHandler((a, b) =>
                                        {
                                            if (!user.Client.IsProxy)
                                                MessageBox.Show("连接到:" + user.Client.Host + ":" + user.Client.Port + " 密码错误");
                                            else
                                                MessageBox.Show("连接到:" + user.Client.Key + " 密码错误");
                                           
                                        }));
                                    }
                                    else
                                    {
                                        user.IsValidate = true;
                                        UpdateUserListView();
                                    }
                                }
                            }
                        }
                        break;
                    case FileCmd.GetFile:
                        {
                            GetFile dir;

                            if (read.ReadObject<GetFile>(out dir))
                            {
                                if (!dir.IsRes)
                                {


                                    string dirname = dir.DirName;

                                    if (string.IsNullOrEmpty(dirname))
                                    {
                                        dirname = Config.Default.SharePath;
                                       
                                    }


                                    DirectoryInfo dirinfo = new DirectoryInfo(dirname);

                                    if (dirinfo.Parent != null)
                                    {
                                        dir.DirName = dirinfo.Parent.FullName;
                                    }
                                    else
                                    {
                                        dir.DirName = Config.Default.SharePath;
                                    }
                                    if (!(dirinfo.FullName.IndexOf(Config.Default.SharePath) == 0))
                                    {
                                        dir.IsSuccess = false;
                                        dir.Msg = "无法找到目录:" + dirinfo.FullName;                                      
                                        MClient.SendData(user.Client.Key, BufferFormatV2.FormatFCA(dir));
                                        return;
                                    }

                                    dir.IsRes = true;
                                    if (dirinfo.Exists)
                                    {
                                        dir.FileSystemList = new List<FileSystem>();

                                        FileSystemInfo[] files = dirinfo.GetFileSystemInfos();

                                        foreach (var p in files)
                                        {
                                            FileSystem tmp = new FileSystem()
                                            {
                                                Name = p.Name,
                                                FullName = p.FullName,
                                                FileType = p is DirectoryInfo ? FileType.Dir : FileType.File,
                                                Size = p is DirectoryInfo ? 0 : (p as FileInfo).Length,
                                                EditTime = p.LastWriteTime
                                            };

                                            dir.FileSystemList.Add(tmp);

                                        }

                                        dir.IsSuccess = true;
                                    }
                                    else
                                    {
                                        dir.IsSuccess = false;
                                        dir.Msg = "无法找到目录:" + dirname;

                                    }
                                                                      
                                    MClient.SendData(user.Client.Key, BufferFormatV2.FormatFCA(dir));
                                }
                                else
                                {
                                     this.BeginInvoke(new EventHandler((a, b) =>
                                       {
                                           if (dir.IsSuccess)
                                           {
                                               this.listView2.Clear();

                                               dir.FileSystemList.Add(new FileSystem()
                                               {
                                                   FileType=FileType.Dir,
                                                   EditTime=DateTime.Now,
                                                   FullName = dir.DirName,
                                                   Name="..",
                                                   Size=0
                                               });

                                               dir.FileSystemList.Sort(new Comparison<FileSystem>((a1, a2) =>
                                               {
                                                   if (a1.FileType == FileType.Dir && a2.FileType == FileType.Dir)
                                                   {
                                                       return a1.Name.CompareTo(a2.Name);

                                                   }
                                                   else if (a1.FileType != FileType.Dir && a2.FileType != FileType.Dir)
                                                   {
                                                       return a1.Name.CompareTo(a2.Name);
                                                   }
                                                   else if (a1.FileType == FileType.Dir && a2.FileType == FileType.File)
                                                   {
                                                       return -1;
                                                   }
                                                   else if (a2.FileType == FileType.Dir && a1.FileType == FileType.File)
                                                   {
                                                       return 1;
                                                   }
                                                   else
                                                   {
                                                       return 0;
                                                   }

                                               }));

                                               int x1 = 0, x2 = 0;
                                               foreach (FileSystem p in dir.FileSystemList)
                                               {
                                                   if (p.FileType == FileType.File)
                                                   {

                                                       this.listView2.Items.Add(new ListViewItem()
                                                       {
                                                           Text = p.Name,
                                                           ImageIndex = GetImageIndex(p.Name),
                                                           Tag = p

                                                       });
                                                       x1++;
                                                   }
                                                   else
                                                   {
                                                       this.listView2.Items.Add(new ListViewItem()
                                                       {
                                                           Text = p.Name,
                                                           ImageIndex = 0,
                                                           Tag = p
                                                       });

                                                       x2++;
                                                   }

                                               }



                                           }
                                       }));

                                }
                            }
                        }
                        break;
                    case FileCmd.Down:
                        {
                            Down down;
                            if (read.ReadObject<Down>(out down))
                            {
                                if (!down.IsRes)
                                {
                                    down.IsRes = true;

                                    FileInfo file = new FileInfo(down.FullName);

                                    if (file.Exists)
                                    {
                                        down.Size = file.Length;

                                    Re:
                                        long key = DateTime.Now.Ticks;

                                        if (user.DownKeyList.ContainsKey(key))
                                        {
                                            System.Threading.Thread.Sleep(1);
                                            goto Re;
                                        }
                                        user.DownKeyList.Add(key, file.FullName);

                                        down.DownKey = key;
                                        down.IsSuccess = true;



                                    }
                                    else
                                    {
                                        down.IsSuccess = false;
                                        down.Msg = "未找到文件:" + down.FullName;
                                    }                                

                                    MClient.SendData(user.Client.Key, BufferFormatV2.FormatFCA(down));

                                    this.BeginInvoke(new EventHandler((a, b) =>
                                        {
                                            if(!user.Client.IsProxy)
                                                this.richTextBox1.AppendText(user.Client.Host + ":" + user.Client.Port + " 下载文件:" + file.FullName + "\r\n");
                                            else
                                                this.richTextBox1.AppendText(user.Client.Key + " 下载文件:" + file.FullName + "\r\n");
                                        }));

                                }
                                else
                                {
                                    this.BeginInvoke(new EventHandler((a, b) =>
                                    {
                                        if (down.IsSuccess)
                                        {
                                            DownFile downwin = new DownFile(user,down);                                            
                                            downwin.Show();

                                        }
                                        else
                                        {
                                            MessageBox.Show(down.Msg);
                                        }

                                    }));
                                }
                            }
                        }
                        break;
                    case FileCmd.DownNow:
                        {
                            long downkey;

                            if (read.ReadInt64(out downkey))
                            {
                                if (user.DownKeyList.ContainsKey(downkey))
                                {
                                    string filename = user.DownKeyList[downkey];
                                    user.DownKeyList.Remove(downkey);

                                    if (File.Exists(filename))
                                    {
                                        FileStream stream = new FileStream(filename, FileMode.Open, FileAccess.Read);
                                        lock (user.Stream)
                                        {
                                            user.StreamList.Add(downkey, stream);
                                        }

                                        System.Threading.ThreadPool.QueueUserWorkItem((a) =>
                                            {


                                                try
                                                {
                                                    byte[] buffa = new byte[xlengt];

                                                    int r = 0;
                                                    long p = 0;
                                                    do
                                                    {
                                                        try
                                                        {
                                                            r = stream.Read(buffa, 0, buffa.Length);

                                                            if (r < buffa.Length && r > 0)
                                                            {
                                                                byte[] buffb = new byte[r];

                                                                Buffer.BlockCopy(buffa, 0, buffb, 0, buffb.Length);

                                                                BufferFormatV2 buff = new BufferFormatV2(2002);
                                                                buff.AddItem(downkey);
                                                                buff.AddItem(p);
                                                                buff.AddItem(p + r - 1);
                                                                buff.AddItem(buffb);
                                                                

                                                                MClient.SendData(user.Client.Key, buff.Finish());

                                                                break;
                                                            }
                                                            else if (r > 0)
                                                            {
                                                                BufferFormatV2 buff = new BufferFormatV2(2002);
                                                                buff.AddItem(downkey);
                                                                buff.AddItem(p);
                                                                buff.AddItem(p + r - 1);
                                                                buff.AddItem(buffa);
                                                                MClient.SendData(user.Client.Key, buff.Finish());

                                                                p += r;
                                                            }
                                                        }
                                                        catch
                                                        {
                                                            break;
                                                        }

                                                    } while (r > 0);


                                                    BufferFormatV2 buffcheck = new BufferFormatV2(2003);
                                                    buffcheck.AddItem(downkey);                                                
                                                    MClient.SendData(user.Client.Key, buffcheck.Finish());

                                                }
                                                catch (Exception er)
                                                {
                                                    stream.Close();                                                  
                                                    lock (user.StreamList)
                                                    {
                                                        user.StreamList.Remove(downkey);
                                                    }

                                                    BufferFormatV2 buff = new BufferFormatV2(2001);
                                                    buff.AddItem(downkey);
                                                    buff.AddItem(er.Message);                                                   
                                                    MClient.SendData(user.Client.Key, buff.Finish());
                                                }

                                            }, null);
                                  
                                    }
                                    else
                                    {
                                        BufferFormatV2 buff = new BufferFormatV2(2001);
                                        buff.AddItem(downkey);
                                        buff.AddItem("文件不存在");                                       
                                        MClient.SendData(user.Client.Key, buff.Finish());
                                    }

                                }
                                else
                                {
                                    BufferFormatV2 buff = new BufferFormatV2(2001);
                                    buff.AddItem(downkey);
                                    buff.AddItem("DownKey 不存在");
                                    MClient.SendData(user.Client.Key, buff.Finish());
                                }

                            }

                        }
                        break;
                    case FileCmd.DownClose:
                        {
                            long downkey;

                            if (read.ReadInt64(out downkey))
                            {
                                if (user.DownKeyList.ContainsKey(downkey))
                                    user.DownKeyList.Remove(downkey);

                                if (user.StreamList.ContainsKey(downkey))
                                {
                                    FileStream strem;

                                    lock (user.StreamList)
                                    {
                                        strem = user.StreamList[downkey];
                                        user.StreamList.Remove(downkey);
                                    }

                                    strem.Close();


                                    this.BeginInvoke(new EventHandler((a, b) =>
                                    {
                                        

                                        if (!user.Client.IsProxy)
                                            this.richTextBox1.AppendText(user.Client.Host + ":" + user.Client.Port + " 下载文件完毕!" + "\r\n");
                                        else
                                            this.richTextBox1.AppendText(user.Client.Key + " 下载文件完毕!" + "\r\n");
                                    }));
                                }


                            }

                        }
                        break;
                    case FileCmd.ReBytes:
                        {
                            long downkey;

                            if (read.ReadInt64(out downkey))
                            {
                                long startpostion;
                                int size;

                                if (read.ReadInt64(out startpostion) && read.ReadInt32(out size))
                                {
                                    if (user.StreamList.ContainsKey(downkey))
                                    {
                                        FileStream strem = user.StreamList[downkey];

                                        strem.Position = startpostion;

                                        byte[] xdata = new byte[size];

                                        strem.Read(xdata, 0, xdata.Length);


                                        BufferFormatV2 buff = new BufferFormatV2(2004);
                                        buff.AddItem(downkey);
                                        buff.AddItem(startpostion);
                                        buff.AddItem(xdata);                                       
                                        MClient.SendData(user.Client.Key, buff.Finish());

                                    }
                                    else
                                    {
                                        BufferFormatV2 buff = new BufferFormatV2(2001);
                                        buff.AddItem(downkey);
                                        buff.AddItem("DownKey 不存在");
                                        MClient.SendData(user.Client.Key, buff.Finish());
                                    }

                                }
                            }

                        }
                        break;
                    default:
                        {
                            if (user.DownDataOn != null)
                            {
                                user.DownDataOn(data);
                            }
                        }
                        break;

                }
            }


        }