From 5a780c4bc03ebc2d2c06fbf8840789699b5ceca9 Mon Sep 17 00:00:00 2001
From: Garry Newman <garrynewman@users.noreply.github.com>
Date: Tue, 16 Apr 2019 21:57:55 +0100
Subject: [PATCH] GetFileDetailsAsync tweak

---
 Facepunch.Steamworks.Test/AppTest.cs        | 7 +++----
 Facepunch.Steamworks/SteamApps.cs           | 9 +++------
 Facepunch.Steamworks/Structs/FileDetails.cs | 1 -
 3 files changed, 6 insertions(+), 11 deletions(-)

diff --git a/Facepunch.Steamworks.Test/AppTest.cs b/Facepunch.Steamworks.Test/AppTest.cs
index a1eb515..6348e8a 100644
--- a/Facepunch.Steamworks.Test/AppTest.cs
+++ b/Facepunch.Steamworks.Test/AppTest.cs
@@ -89,10 +89,9 @@ namespace Steamworks
 		{
 			var fileinfo = await SteamApps.GetFileDetailsAsync( "hl2.exe" );
 
-			Console.WriteLine( $"fileinfo.Found: {fileinfo.Found}" );
-			Console.WriteLine( $"fileinfo.SizeInBytes: {fileinfo.SizeInBytes}" );
-			Console.WriteLine( $"fileinfo.Sha1: {fileinfo.Sha1}" );
-			Console.WriteLine( $"fileinfo.Flags: {fileinfo.Flags}" );
+			Console.WriteLine( $"fileinfo.SizeInBytes: {fileinfo?.SizeInBytes}" );
+			Console.WriteLine( $"fileinfo.Sha1: {fileinfo?.Sha1}" );
+			Console.WriteLine( $"fileinfo.Flags: {fileinfo?.Flags}" );
 		}
 
 		[TestMethod]
diff --git a/Facepunch.Steamworks/SteamApps.cs b/Facepunch.Steamworks/SteamApps.cs
index aef7fb9..c24869c 100644
--- a/Facepunch.Steamworks/SteamApps.cs
+++ b/Facepunch.Steamworks/SteamApps.cs
@@ -235,18 +235,15 @@ namespace Steamworks
 		/// Asynchronously retrieves metadata details about a specific file in the depot manifest.
 		/// Currently provides:
 		/// </summary>
-		public static async Task<FileDetails> GetFileDetailsAsync( string filename )
+		public static async Task<FileDetails?> GetFileDetailsAsync( string filename )
 		{
 			var r = await Internal.GetFileDetails( filename );
 
-			if ( !r.HasValue )
-			{
-				throw new System.Exception( "Something went wrong" );
-			}
+			if ( !r.HasValue || r.Value.Result != Result.OK )
+				return null;
 
 			return new FileDetails
 			{
-				Found = r.Value.Result == Result.OK,
 				SizeInBytes = r.Value.FileSize,
 				Flags = r.Value.Flags,
 				Sha1 = string.Join( "", r.Value.FileSHA.Select( x => x.ToString( "x" ) ) )
diff --git a/Facepunch.Steamworks/Structs/FileDetails.cs b/Facepunch.Steamworks/Structs/FileDetails.cs
index 1849e48..50bd8f7 100644
--- a/Facepunch.Steamworks/Structs/FileDetails.cs
+++ b/Facepunch.Steamworks/Structs/FileDetails.cs
@@ -8,7 +8,6 @@ namespace Steamworks.Data
 {
 	public struct FileDetails
 	{
-		public bool Found;
 		public ulong SizeInBytes;
 		public string Sha1;
 		public uint Flags;