Пример #1
0
        static private void CheckFiles(String databaseFileName)
        {
            var fileDatabase = new FileDatabase(databaseFileName);

            int count = fileDatabase.GetFileCount();

            var baseDirectory = Path.GetDirectoryName(databaseFileName);
            var webCrawler    = new WebCrawler(baseDirectory);

            for (var i = 0; i < count; i++)
            {
                var fileDatabaseRecord = fileDatabase.GetFile(i);

                if (fileDatabaseRecord.Size < 0)
                {
                    var webHeaders = webCrawler.DownloadHeaders(fileDatabaseRecord.Url);
                    fileDatabaseRecord.Modify(webHeaders.LastModified, webHeaders.ContentLength, webHeaders.ContentType, "", false, false);
                }

                var fileName = Path.Combine(baseDirectory, fileDatabaseRecord.FileName);
                var fileInfo = new FileInfo(fileName);

                if (fileInfo.Exists)
                {
                    fileDatabaseRecord.Available = true;
                    fileDatabaseRecord.OutOfDate = (fileInfo.Length != fileDatabaseRecord.Size) ||
                                                   (fileInfo.LastWriteTime != fileDatabaseRecord.Modified);
                }

                fileDatabase.AddOrReplaceFile(fileDatabaseRecord);
            }
        }
Пример #2
0
        private static void CheckFiles(String databaseFileName)
        {
            var fileDatabase = new FileDatabase(databaseFileName);

            int count = fileDatabase.GetFileCount();

            var baseDirectory = Path.GetDirectoryName(databaseFileName);
            var webCrawler = new WebCrawler(baseDirectory);

            for (var i = 0; i < count; i++)
            {
                var fileDatabaseRecord = fileDatabase.GetFile(i);

                if (fileDatabaseRecord.Size < 0)
                {
                    var webHeaders = webCrawler.DownloadHeaders(fileDatabaseRecord.Url);
                    fileDatabaseRecord.Modify(webHeaders.LastModified, webHeaders.ContentLength, webHeaders.ContentType, "", false, false);
                }

                var fileName = Path.Combine(baseDirectory, fileDatabaseRecord.FileName);
                var fileInfo = new FileInfo(fileName);

                if (fileInfo.Exists)
                {
                    fileDatabaseRecord.Available = true;
                    fileDatabaseRecord.OutOfDate = (fileInfo.Length != fileDatabaseRecord.Size) ||
                        (fileInfo.LastWriteTime != fileDatabaseRecord.Modified);
                }

                fileDatabase.AddOrReplaceFile(fileDatabaseRecord);
            }
        }
Пример #3
0
        static private void UpdateFiles(String databaseFileName)
        {
            var fileDatabase = new FileDatabase(databaseFileName);

            var webCrawler = new WebCrawler(Path.GetDirectoryName(databaseFileName));

            while (true)
            {
                var fileDatabaseRecord = fileDatabase.GetNextNotAvailableOrOutOfDateFile();
                if (null == fileDatabaseRecord)
                {
                    return;
                }

                webCrawler.UpdateFile(fileDatabaseRecord);
            }
        }
Пример #4
0
        private static void UpdateFiles(String databaseFileName)
        {
            var fileDatabase = new FileDatabase(databaseFileName);

            var webCrawler = new WebCrawler(Path.GetDirectoryName(databaseFileName));

            while (true)
            {
                var fileDatabaseRecord = fileDatabase.GetNextNotAvailableOrOutOfDateFile();
                if (null == fileDatabaseRecord)
                {
                    return;
                }

                webCrawler.UpdateFile(fileDatabaseRecord);
            }
        }