示例#1
0
        void WorkerThread()
        {
            try
            {
                while (!Closing)
                {
                    Thread.Sleep(0);

                    lock (SearchStateLock)
                    {
                        BackupProject Project = CurrentProject;
                        if (Project == null)
                        {
                            Thread.Sleep(100);
                            IsArchiveNamesComplete = true;
                            IsFolderNamesComplete  = true;
                            continue;
                        }
                        string[] SearchWords = CurrentSearchWords;

                        if (SearchWords == null || SearchWords.Length == 0)
                        {
                            // In the case where the user has selected a project but no search details,
                            // we want to show all available backup archives.

                            if (!IsArchiveNamesComplete)
                            {
                                lock (Project.ArchiveFileList)
                                {
                                    foreach (ArchiveFilename Backup in Project.ArchiveFileList.Archives)
                                    {
                                        if (!AllResults.Contains(Backup))
                                        {
                                            AllResults.Add(Backup);
                                            lock (NewResults) NewResults.Add(Backup);
                                        }
                                    }
                                }

                                IsArchiveNamesComplete = true;
                            }
                            IsFolderNamesComplete = true;
                            Thread.Sleep(100);
                            continue;
                        }

                        if (!IsArchiveNamesComplete && IncludeArchiveNames)
                        {
                            lock (Project.ArchiveFileList)
                            {
                                foreach (ArchiveFilename Backup in Project.ArchiveFileList.Archives)
                                {
                                    string BackupFile = Backup.ToString().ToLower();

                                    bool Match = true;
                                    foreach (string Word in SearchWords)
                                    {
                                        if (!BackupFile.Contains(Word))
                                        {
                                            Match = false; break;
                                        }
                                    }
                                    if (!Match)
                                    {
                                        continue;
                                    }

                                    if (!AllResults.Contains(Backup))
                                    {
                                        AllResults.Add(Backup);
                                        lock (NewResults) NewResults.Add(Backup);
                                    }
                                }
                            }
                            IsArchiveNamesComplete = true;
                            continue;
                        }

                        if (!IsFolderNamesComplete && IncludeFolderNames)
                        {
                            ArchiveFilename ExamineNext = null;
                            lock (Project.ArchiveFileList)
                            {
                                foreach (ArchiveFilename Backup in Project.ArchiveFileList.Archives)
                                {
                                    bool AlreadyDone = false;
                                    foreach (ArchiveFilename PosRes in AllResults)
                                    {
                                        if (Backup == PosRes)
                                        {
                                            AlreadyDone = true; break;
                                        }
                                    }
                                    if (AlreadyDone)
                                    {
                                        continue;
                                    }
                                    foreach (ArchiveFilename NegRes in NegFolderNameResults)
                                    {
                                        if (Backup == NegRes)
                                        {
                                            AlreadyDone = true; break;
                                        }
                                    }
                                    if (AlreadyDone)
                                    {
                                        continue;
                                    }
                                    ExamineNext = Backup;
                                    break;
                                }
                            }
                            if (ExamineNext == null)
                            {
                                IsFolderNamesComplete = true;
                                continue;
                            }

                            /** Examine a single archive on this pass of the loop **/

                            Manifest Manifest;
                            lock (Project.ManifestCache)
                            {
                                if (!Project.ManifestCache.TryGetValue(ExamineNext, out Manifest))
                                {
                                    try
                                    {
                                        using (NetworkConnection newconn = new NetworkConnection(Project.CompleteBackupFolder, Project.BackupCredentials))
                                            Manifest = ExamineNext.LoadArchiveManifest(Project, false);
                                        Project.ManifestCache.Add(ExamineNext, Manifest);
                                    }
                                    catch (Ionic.Zip.BadPasswordException)
                                    {
                                        PasswordBlockedSearch = true;
                                        NegFolderNameResults.Add(ExamineNext);
                                        continue;
                                    }
                                }
                            }

                            if (SearchManifestForFolderName(ExamineNext, Manifest.ArchiveRoot, SearchWords))
                            {
                                if (!AllResults.Contains(ExamineNext))
                                {
                                    AllResults.Add(ExamineNext);
                                    lock (NewResults) NewResults.Add(ExamineNext);
                                }
                            }
                            else
                            {
                                NegFolderNameResults.Add(ExamineNext);
                            }

                            continue;
                        }

                        // If we reach this point, the search has already completed.  Idle time.
                        Thread.Sleep(100);
                    }
                }
            }
            catch (Exception ex)
            {
                lock (ExceptionLock)
                {
                    WorkerException = ex;
                }
            }
        }