38f1ddb...178a853: v0.8.9.1, removed content folder
This commit is contained in:
Joonas Rikkonen
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using System;
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using System.Collections.Generic;
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using System.Linq;
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namespace Facepunch.Steamworks
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{
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public partial class Workshop
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{
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public class Query : IDisposable
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{
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internal const int SteamResponseSize = 50;
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internal SteamNative.UGCQueryHandle_t Handle;
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internal SteamNative.CallbackHandle Callback;
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/// <summary>
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/// The AppId you're querying. This defaults to this appid.
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/// </summary>
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public uint AppId { get; set; }
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/// <summary>
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/// The AppId of the app used to upload the item. This defaults to 0
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/// which means all/any.
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/// </summary>
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public uint UploaderAppId { get; set; }
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public QueryType QueryType { get; set; } = QueryType.Items;
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public Order Order { get; set; } = Order.RankedByVote;
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public string SearchText { get; set; }
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public Item[] Items { get; set; }
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public int TotalResults { get; set; }
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public ulong? UserId { get; set; }
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/// <summary>
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/// If order is RankedByTrend, this value represents how many days to take
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/// into account.
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/// </summary>
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public int RankedByTrendDays { get; set; }
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public UserQueryType UserQueryType { get; set; } = UserQueryType.Published;
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/// <summary>
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/// Called when the query finishes
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/// </summary>
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public Action<Query> OnResult;
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/// <summary>
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/// Page starts at 1 !!
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/// </summary>
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public int Page { get; set; } = 1;
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public int PerPage { get; set; } = SteamResponseSize;
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internal Workshop workshop;
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internal Friends friends;
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private int _resultPage = 0;
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private int _resultsRemain = 0;
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private int _resultSkip = 0;
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private List<Item> _results;
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public void Run()
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{
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if ( Callback != null )
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return;
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if ( Page <= 0 )
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throw new System.Exception( "Page should be 1 or above" );
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var actualOffset = ((Page-1) * PerPage);
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TotalResults = 0;
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_resultSkip = actualOffset % SteamResponseSize;
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_resultsRemain = PerPage;
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_resultPage = (int) Math.Floor( (float) actualOffset / (float)SteamResponseSize );
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_results = new List<Item>();
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RunInternal();
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}
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unsafe void RunInternal()
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{
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if ( FileId.Count != 0 )
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{
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var fileArray = FileId.Select( x => (SteamNative.PublishedFileId_t)x ).ToArray();
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_resultsRemain = fileArray.Length;
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Handle = workshop.ugc.CreateQueryUGCDetailsRequest( fileArray );
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}
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else if ( UserId.HasValue )
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{
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uint accountId = (uint)( UserId.Value & 0xFFFFFFFFul );
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Handle = workshop.ugc.CreateQueryUserUGCRequest( accountId, (SteamNative.UserUGCList)( int)UserQueryType, (SteamNative.UGCMatchingUGCType)( int)QueryType, SteamNative.UserUGCListSortOrder.LastUpdatedDesc, UploaderAppId, AppId, (uint)_resultPage + 1 );
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}
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else
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{
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Handle = workshop.ugc.CreateQueryAllUGCRequest( (SteamNative.UGCQuery)(int)Order, (SteamNative.UGCMatchingUGCType)(int)QueryType, UploaderAppId, AppId, (uint)_resultPage + 1 );
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}
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if ( !string.IsNullOrEmpty( SearchText ) )
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workshop.ugc.SetSearchText( Handle, SearchText );
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foreach ( var tag in RequireTags )
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workshop.ugc.AddRequiredTag( Handle, tag );
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if ( RequireTags.Count > 0 )
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workshop.ugc.SetMatchAnyTag( Handle, !RequireAllTags );
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if ( RankedByTrendDays > 0 )
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workshop.ugc.SetRankedByTrendDays( Handle, (uint) RankedByTrendDays );
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foreach ( var tag in ExcludeTags )
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workshop.ugc.AddExcludedTag( Handle, tag );
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Callback = workshop.ugc.SendQueryUGCRequest( Handle, ResultCallback );
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}
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void ResultCallback( SteamNative.SteamUGCQueryCompleted_t data, bool bFailed )
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{
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if ( bFailed )
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throw new System.Exception( "bFailed!" );
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var gotFiles = 0;
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for ( int i = 0; i < data.NumResultsReturned; i++ )
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{
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if ( _resultSkip > 0 )
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{
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_resultSkip--;
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continue;
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}
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SteamNative.SteamUGCDetails_t details = new SteamNative.SteamUGCDetails_t();
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if ( !workshop.ugc.GetQueryUGCResult( data.Handle, (uint)i, ref details ) )
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continue;
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// We already have this file, so skip it
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if ( _results.Any( x => x.Id == details.PublishedFileId ) )
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continue;
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var item = Item.From( details, workshop );
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item.SubscriptionCount = GetStat( data.Handle, i, ItemStatistic.NumSubscriptions );
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item.FavouriteCount = GetStat( data.Handle, i, ItemStatistic.NumFavorites );
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item.FollowerCount = GetStat( data.Handle, i, ItemStatistic.NumFollowers );
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item.WebsiteViews = GetStat( data.Handle, i, ItemStatistic.NumUniqueWebsiteViews );
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item.ReportScore = GetStat( data.Handle, i, ItemStatistic.ReportScore );
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string url = null;
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if ( workshop.ugc.GetQueryUGCPreviewURL( data.Handle, (uint)i, out url ) )
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item.PreviewImageUrl = url;
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_results.Add( item );
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_resultsRemain--;
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gotFiles++;
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if ( _resultsRemain <= 0 )
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break;
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}
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TotalResults = TotalResults > data.TotalMatchingResults ? TotalResults : (int)data.TotalMatchingResults;
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Callback.Dispose();
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Callback = null;
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_resultPage++;
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if ( _resultsRemain > 0 && gotFiles > 0 )
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{
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RunInternal();
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}
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else
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{
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Items = _results.ToArray();
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if ( OnResult != null )
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{
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OnResult( this );
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}
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}
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}
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private int GetStat( ulong handle, int index, ItemStatistic stat )
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{
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ulong val = 0;
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if ( !workshop.ugc.GetQueryUGCStatistic( handle, (uint)index, (SteamNative.ItemStatistic)(uint)stat, out val ) )
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return 0;
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return (int) val;
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}
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public bool IsRunning
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{
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get { return Callback != null; }
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}
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/// <summary>
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/// Only return items with these tags
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/// </summary>
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public List<string> RequireTags { get; set; } = new List<string>();
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/// <summary>
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/// If true, return items that have all RequireTags
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/// If false, return items that have any tags in RequireTags
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/// </summary>
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public bool RequireAllTags { get; set; } = false;
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/// <summary>
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/// Don't return any items with this tag
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/// </summary>
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public List<string> ExcludeTags { get; set; } = new List<string>();
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/// <summary>
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/// If you're querying for a particular file or files, add them to this.
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/// </summary>
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public List<ulong> FileId { get; set; } = new List<ulong>();
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/// <summary>
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/// Don't call this in production!
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/// </summary>
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public void Block()
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{
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const int sleepMs = 10;
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workshop.steamworks.Update();
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while ( IsRunning )
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{
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#if NET_CORE
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System.Threading.Tasks.Task.Delay( sleepMs ).Wait();
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#else
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System.Threading.Thread.Sleep( sleepMs );
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#endif
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workshop.steamworks.Update();
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}
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}
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public void Dispose()
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{
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// ReleaseQueryUGCRequest
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}
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}
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private enum ItemStatistic : uint
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{
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NumSubscriptions = 0,
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NumFavorites = 1,
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NumFollowers = 2,
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NumUniqueSubscriptions = 3,
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NumUniqueFavorites = 4,
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NumUniqueFollowers = 5,
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NumUniqueWebsiteViews = 6,
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ReportScore = 7,
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};
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}
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}
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