Exemplo n.º 1
0
        /// <summary>
        /// 执行文件扫描的线程
        /// </summary>
        private void ListFileThread()
        {
            if (_ret == null)
            {
                _ret = new AutoResetEvent(true);
            }
            _ret.WaitOne();

            using (_performCounter = new PerformanceCounter("PhysicalDisk", "% Disk Time", "_Total"))
            {
                RemoveNotExistFile();

                foreach (KeyValuePair <string, string> item in _sharePath)
                {
                    CheckIdle();
                    DirectoryInfo       dirInfo  = new DirectoryInfo(item.Value);
                    List <CustFileInfo> fileList = new List <CustFileInfo>();
                    try
                    {
                        if (!_shareFileDict.ContainsKey(item))
                        {
                            _shareFileDict.Add(item, null);
                        }

                        _curPath = item;

                        ShareFileEvent arg = new ShareFileEvent()
                        {
                            Path = item.Value
                        };
                        if (HashingPath != null)
                        {
                            HashingPath(this, arg);
                        }

                        if (GetAll(dirInfo, ref fileList))
                        {
                            if (_shareFileDict.ContainsKey(item))
                            {
                                if (_shareFileDict[item] == null)
                                {
                                    _shareFileDict[item] = new List <CustFileInfo>();
                                }
                                _shareFileDict[item].AddRange(fileList);
                            }
                            else
                            {
                                _shareFileDict.Add(item, fileList);
                            }
                        }

                        if (OnePathComplete != null)
                        {
                            OnePathComplete(this, arg);
                        }
                    }
                    catch (Exception e)
                    {
                        Console.WriteLine(e.Message);
                    }
                }

                if (AllScanComplete != null)
                {
                    AllScanComplete(this, null);
                }

                // t.Dispose();
                _performCounter.Close();
            }

            _ret.Set();
        }
Exemplo n.º 2
0
        bool GetAll(DirectoryInfo dir, ref List <CustFileInfo> fileList)
        {
            FileInfo[] allFile = dir.GetFiles();

            foreach (FileInfo fi in allFile)
            {
                string path   = fi.FullName;
                bool   bExist = false;

                if (_shareFileDict[_curPath] != null)
                {
                    bExist = _shareFileDict[_curPath].Exists(T => T.File.FullName == path);
                }

                if (!bExist)
                {
                    string        hash     = null;
                    List <string> hashList = null;
                    // CheckIdle(_activePercent, _sleepTime);

                    try
                    {
                        ShareFileEvent sfEvent = new ShareFileEvent();
                        sfEvent.FileName = fi.Name;
                        sfEvent.Path     = fi.FullName;
                        if (Hashing != null)
                        {
                            Hashing(this, sfEvent);
                        }

                        hash = HashHelper.ComputeFileMd5(path, out hashList);

                        //hashList = ComputeSHA1ByParts(path, _partSize);
                        //SHA1 sha1 = SHA1.Create();
                        //StringBuilder hashBuild = new StringBuilder();

                        //foreach (var item in hashList)
                        //{
                        //    hashBuild.Append(item);
                        //}

                        //byte[] hashBuf = sha1.ComputeHash(Encoding.UTF8.GetBytes(hashBuild.ToString()));
                        //hashBuild.Clear();

                        //foreach (var item in hashBuf)
                        //{
                        //    hashBuild.Append(item.ToString("x2"));
                        //}

                        //hash = hashBuild.ToString();

                        if (HashComplete != null)
                        {
                            HashComplete(this, sfEvent);
                        }
                    }
                    catch (Exception e)
                    {
                        Console.WriteLine(e);
                    }

                    if (hash != null && hash != string.Empty)
                    {
                        fileList.Add(new CustFileInfo()
                        {
                            File = fi, Hash = hash, HashList = hashList, Size = fi.Length, IsFolder = false
                        });
                    }
                }
            }

            DirectoryInfo[] allDir = dir.GetDirectories();
            foreach (DirectoryInfo item in allDir)
            {
                string path = item.FullName;
                if (_shareFileDict[_curPath] == null || !_shareFileDict[_curPath].Exists(T => T.File.FullName == path))
                {
                    string hash = HashHelper.ComputeStringMd5(_diskSerial + item.FullName);
                    fileList.Add(new CustFileInfo()
                    {
                        File = item, Hash = hash, IsFolder = true
                    });
                }
                GetAll(item, ref fileList);
            }
            return(true);
        }