(61d00a474) v0.9.7.1

Libraries/Facepunch.Steamworks/SteamUgc.cs

@@ -0,0 +1,96 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.InteropServices;
+using System.Text;
+using System.Threading.Tasks;
+using Steamworks.Data;
+
+namespace Steamworks
+{
+	/// <summary>
+	/// Functions for accessing and manipulating Steam user information.
+	/// This is also where the APIs for Steam Voice are exposed.
+	/// </summary>
+	public static class SteamUGC
+	{
+		static ISteamUGC _internal;
+		internal static ISteamUGC Internal
+		{
+			get
+			{
+				if ( _internal == null )
+				{
+					_internal = new ISteamUGC();
+					_internal.Init();
+				}
+
+				return _internal;
+			}
+		}
+
+		internal static void Shutdown()
+		{
+			_internal = null;
+		}
+
+        internal static void InstallEvents(bool server=false)
+        {
+            ItemInstalled_t.Install(x => {
+                if (x.AppID == SteamClient.AppId) 
+                {
+                    if (onItemInstalled?.ContainsKey(x.PublishedFileId) ?? false)
+                    {
+                        onItemInstalled[x.PublishedFileId]?.Invoke();
+                        onItemInstalled.Remove(x.PublishedFileId);
+                    }
+                }
+            }, server);
+        }
+
+		public static async Task<bool> DeleteFileAsync( PublishedFileId fileId )
+		{
+			var r = await Internal.DeleteItem( fileId );
+			return r?.Result == Result.OK;
+		}
+
+		public static bool Download( PublishedFileId fileId, Action onInstalled = null, bool highPriority = false )
+		{
+            if (onInstalled != null)
+            {
+                onItemInstalled ??= new Dictionary<PublishedFileId, Action>();
+                if (!onItemInstalled.ContainsKey(fileId))
+                {
+                    onItemInstalled.Add(fileId, onInstalled);
+                }
+                else
+                {
+                    onItemInstalled[fileId] += onInstalled;
+                }
+            }
+			return Internal.DownloadItem( fileId, highPriority );
+		}
+
+		/// <summary>
+		/// Utility function to fetch a single item. Internally this uses Ugc.FileQuery -
+		/// which you can use to query multiple items if you need to.
+		/// </summary>
+		public static async Task<Ugc.Item?> QueryFileAsync( PublishedFileId fileId )
+		{
+			var result = await Ugc.Query.All
+									.WithFileId( fileId )
+									.GetPageAsync( 1 );
+
+			if ( !result.HasValue || result.Value.ResultCount != 1 )
+				return null;
+
+			var item = result.Value.Entries.First();
+
+			result.Value.Dispose();
+
+			return item;
+		}
+
+        private static Dictionary<PublishedFileId, Action> onItemInstalled;
+    }
+}