Esempio n. 1
0
        public bool Execute(IBackloadContext context, IDeleteFilesRequestParam param)
        {
            // In this extension we delete the copies we've created within the _Backup and _Temp folder.
            // Backload has made the copies within the _Backup folder automatically, because it is configured to do so (config file) 
            // The copies within the _Temp folder were created for demo purposes in the StoreFileRequest extension.
            string dirBackup = string.Empty;
            string dirTemp = string.Empty;

            if (param.DeleteFiles == null) return false; // in the case something went wrong.
            if (param.DeleteFiles.Files.Count > 0)
            {
                dirTemp = Path.GetDirectoryName(Helper.GetLocalFilePath(context.Request, param.DeleteFiles.First().FileUrl).Replace("\\Uploads", "\\_Temp")); // Helper method in Backload.Contracts to get the full local file path
                dirBackup = Path.GetDirectoryName(Helper.GetLocalFilePath(context.Request, param.DeleteFiles.First().FileUrl).Replace("\\Uploads", "\\_Backup")); // Helper method in Backload.Contracts to get the full local file path
            }

            foreach (var file in param.DeleteFiles.Files)
            {
                // Synchronous deletion:
                // Delete the backup file Backload created (see config file)
                string pathBackupFile = Path.Combine(dirBackup, file.FileName);
                if (File.Exists(pathBackupFile)) File.Delete(pathBackupFile);

                // Asynchronous deletion with Tasks:
                // Demo 6: Running and awaiting a method asynchronously in a thread of the AppDomains thread pool.
                // Note: We do not use await here, because we have implemented the synchronous interface.
                // The Tasks will be awaited at the end of the extension point for the FilesDelete extension. If we do not await the 
                // result, the task may be aborted and does not finish file deletion.
                var t = Task.Run(() => DeleteTempFiles(dirTemp, file.FileName));
                context.PipelineControl.TaskManager.ExtensionPointTasks.Add(t);
            }
            return (param.DeleteFiles.Files.Count > 0);
        }
Esempio n. 2
0
        public bool Execute(IBackloadContext context, IDeleteFilesRequestParam param)
        {
            // In this extension we delete the copies we've created within the _Backup and _Temp folder.
            // Backload has made the copies within the _Backup folder automatically, because it is configured to do so (config file)
            // The copies within the _Temp folder were created for demo purposes in the StoreFileRequest extension.
            string dirBackup = string.Empty;
            string dirTemp   = string.Empty;

            if (param.DeleteFiles == null)
            {
                return(false);                           // in the case something went wrong.
            }
            if (param.DeleteFiles.Files.Count > 0)
            {
                dirTemp   = Path.GetDirectoryName(Helper.GetLocalFilePath(context.Request, param.DeleteFiles.First().FileUrl).Replace("\\Uploads", "\\_Temp"));   // Helper method in Backload.Contracts to get the full local file path
                dirBackup = Path.GetDirectoryName(Helper.GetLocalFilePath(context.Request, param.DeleteFiles.First().FileUrl).Replace("\\Uploads", "\\_Backup")); // Helper method in Backload.Contracts to get the full local file path
            }

            foreach (var file in param.DeleteFiles.Files)
            {
                // Synchronous deletion:
                // Delete the backup file Backload created (see config file)
                string pathBackupFile = Path.Combine(dirBackup, file.FileName);
                if (File.Exists(pathBackupFile))
                {
                    File.Delete(pathBackupFile);
                }

                // Asynchronous deletion with Tasks:
                // Demo 6: Running and awaiting a method asynchronously in a thread of the AppDomains thread pool.
                // Note: We do not use await here, because we have implemented the synchronous interface.
                // The Tasks will be awaited at the end of the extension point for the FilesDelete extension. If we do not await the
                // result, the task may be aborted and does not finish file deletion.
                var t = Task.Run(() => DeleteTempFiles(dirTemp, file.FileName));
                context.PipelineControl.TaskManager.ExtensionPointTasks.Add(t);
            }
            return(param.DeleteFiles.Files.Count > 0);
        }