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Split GetInfo stream implementation

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This commit is contained in:
Matt Nadareski
2025-01-04 22:50:36 -05:00
parent b784a3b0bf
commit 5daa42636b
8 changed files with 60 additions and 29 deletions
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55
SabreTools.FileTypes/FileTypeTool.cs
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@@ -1,4 +1,3 @@
using System;
using System.IO;
using SabreTools.FileTypes.Aaru;
using SabreTools.FileTypes.Archives;
@@ -20,8 +19,8 @@ namespace SabreTools.FileTypes
/// </summary>
/// <param name="input">Filename to get information from</param>
/// <param name="hashes">Hashes to include in the information</param>
/// <returns>Populated BaseFile object if success, null on error</returns>
public static BaseFile? GetInfo(string input, HashType[] hashes)
/// <returns>Populated BaseFile object if success, empty on error</returns>
public static BaseFile GetInfo(string input, HashType[] hashes)
=> GetInfo(input, header: null, hashes, asFiles: 0x00);
/// <summary>
@@ -30,8 +29,8 @@ namespace SabreTools.FileTypes
/// <param name="input">Filename to get information from</param>
/// <param name="hashes">Hashes to include in the information</param>
/// <param name="asFiles">TreatAsFiles representing special format scanning</param>
/// <returns>Populated BaseFile object if success, null on error</returns>
public static BaseFile? GetInfo(string input, HashType[] hashes, TreatAsFile asFiles)
/// <returns>Populated BaseFile object if success, empty on error</returns>
public static BaseFile GetInfo(string input, HashType[] hashes, TreatAsFile asFiles)
=> GetInfo(input, header: null, hashes, asFiles);
/// <summary>
@@ -41,12 +40,12 @@ namespace SabreTools.FileTypes
/// <param name="header">Populated string representing the name of the skipper to use, a blank string to use the first available checker, null otherwise</param>
/// <param name="hashes">Hashes to include in the information</param>
/// <param name="asFiles">TreatAsFiles representing special format scanning</param>
/// <returns>Populated BaseFile object if success, null on error</returns>
public static BaseFile? GetInfo(string input, string? header, HashType[] hashes, TreatAsFile asFiles)
/// <returns>Populated BaseFile object if success, empty on error</returns>
public static BaseFile GetInfo(string input, string? header, HashType[] hashes, TreatAsFile asFiles)
{
// Add safeguard if file doesn't exist
if (!File.Exists(input))
return null;
return new BaseFile();
// Get input information
var fileType = GetFileType(input);
@@ -97,22 +96,48 @@ namespace SabreTools.FileTypes
}
/// <summary>
/// Retrieve file information for a single file
/// Retrieve file information for a single stream
/// </summary>
/// <param name="input">Filename to get information from</param>
/// <param name="input">Stream to get information from</param>
/// <param name="hashes">Hashes to include in the information</param>
/// <returns>Populated BaseFile object if success, null on error</returns>
public static BaseFile GetInfo(Stream? input, HashType[] hashes)
=> GetInfo(input, size: -1, hashes, keepReadOpen: false);
/// <summary>
/// Retrieve file information for a single stream
/// </summary>
/// <param name="input">Stream to get information from</param>
/// <param name="size">Size of the input stream</param>
/// <param name="hashes">Hashes to include in the information</param>
/// <param name="keepReadOpen">True if the underlying read stream should be kept open, false otherwise</param>
/// <returns>Populated BaseFile object if success, null on error</returns>
public static BaseFile GetInfo(Stream? input, long size, HashType[] hashes)
=> GetInfo(input, size, hashes, keepReadOpen: false);
/// <summary>
/// Retrieve file information for a single stream
/// </summary>
/// <param name="input">Stream to get information from</param>
/// <param name="hashes">Hashes to include in the information</param>
/// <param name="keepReadOpen">Indicates if the underlying read stream should be kept open</param>
/// <returns>Populated BaseFile object if success, null on error</returns>
public static BaseFile GetInfo(Stream? input, HashType[] hashes, bool keepReadOpen)
=> GetInfo(input, size: -1, hashes, keepReadOpen);
/// <summary>
/// Retrieve file information for a single file
/// </summary>
/// <param name="input">Stream to get information from</param>
/// <param name="size">Size of the input stream</param>
/// <param name="hashes">Hashes to include in the information</param>
/// <param name="keepReadOpen">Indicates if the underlying read stream should be kept open</param>
/// <returns>Populated BaseFile object if success, empty one on error</returns>
public static BaseFile GetInfo(Stream? input, long size = -1, HashType[]? hashes = null, bool keepReadOpen = false)
public static BaseFile GetInfo(Stream? input, long size, HashType[]? hashes, bool keepReadOpen)
{
// If we have no stream
if (input == null)
return new BaseFile();
// If no hashes are set, use the standard array
hashes ??= [HashType.CRC32, HashType.MD5, HashType.SHA1];
// If we want to automatically set the size
if (size == -1)
size = input.Length;