diff options
Diffstat (limited to 'lib/VNLib.Plugins.Extensions.Data/src/Storage/BlobExtensions.cs')
| -rw-r--r-- | lib/VNLib.Plugins.Extensions.Data/src/Storage/BlobExtensions.cs | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/lib/VNLib.Plugins.Extensions.Data/src/Storage/BlobExtensions.cs b/lib/VNLib.Plugins.Extensions.Data/src/Storage/BlobExtensions.cs deleted file mode 100644 index 425645c..0000000 --- a/lib/VNLib.Plugins.Extensions.Data/src/Storage/BlobExtensions.cs +++ /dev/null @@ -1,67 +0,0 @@ -/* -* Copyright (c) 2022 Vaughn Nugent -* -* Library: VNLib -* Package: VNLib.Plugins.Extensions.Data -* File: BlobExtensions.cs -* -* BlobExtensions.cs is part of VNLib.Plugins.Extensions.Data which is part of the larger -* VNLib collection of libraries and utilities. -* -* VNLib.Plugins.Extensions.Data is free software: you can redistribute it and/or modify -* it under the terms of the GNU Affero General Public License as -* published by the Free Software Foundation, either version 3 of the -* License, or (at your option) any later version. -* -* VNLib.Plugins.Extensions.Data is distributed in the hope that it will be useful, -* but WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -* GNU Affero General Public License for more details. -* -* You should have received a copy of the GNU Affero General Public License -* along with this program. If not, see https://www.gnu.org/licenses/. -*/ - -using System; - -using VNLib.Utils; - -namespace VNLib.Plugins.Extensions.Data.Storage -{ - public static class BlobExtensions - { - public const string USER_ID_ENTRY = "__.uid"; - public const string VERSION_ENTRY = "__.vers"; - - private const string FILE_SIZE = "__.size"; - private const string FILE_NAME = "__.name"; - private const string ERROR_FLAG = "__.err"; - - public static string GetUserId(this Blob blob) => blob[USER_ID_ENTRY]; - /// <summary> - /// Gets the <see cref="Version"/> stored in the current <see cref="Blob"/> - /// </summary> - /// <returns>The sored version if previously set, thows otherwise</returns> - /// <exception cref="FormatException"></exception> - public static Version GetVersion(this Blob blob) => Version.Parse(blob[VERSION_ENTRY]); - /// <summary> - /// Sets a <see cref="Version"/> for the current <see cref="Blob"/> - /// </summary> - /// <param name="blob"></param> - /// <param name="version">The <see cref="Version"/> of the <see cref="Blob"/></param> - public static void SetVersion(this Blob blob, Version version) => blob[VERSION_ENTRY] = version.ToString(); - - /// <summary> - /// Gets a value indicating if the last operation left the <see cref="Blob"/> in an undefined state - /// </summary> - /// <returns>True if the <see cref="Blob"/> state is undefined, false otherwise</returns> - public static bool IsError(this Blob blob) => bool.TrueString.Equals(blob[ERROR_FLAG]); - internal static void IsError(this LWStorageDescriptor blob, bool value) => blob[ERROR_FLAG] = value ? bool.TrueString : null; - - internal static long GetLength(this LWStorageDescriptor blob) => (blob as IObjectStorage).GetObject<long>(FILE_SIZE); - internal static void SetLength(this LWStorageDescriptor blob, long length) => (blob as IObjectStorage).SetObject(FILE_SIZE, length); - - internal static string GetName(this LWStorageDescriptor blob) => blob[FILE_NAME]; - internal static string SetName(this LWStorageDescriptor blob, string filename) => blob[FILE_NAME] = filename; - } -}
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