using System;
using System.Collections.Generic;
using System.Threading;
using Cpp2IlInjected;

namespace BestHTTP.Caching
{
	// Token: 0x02001FC2 RID: 8130
	[Token(Token = "0x2001FC2")]
	internal sealed class HTTPCacheFileLock
	{
		// Token: 0x0600CE68 RID: 52840 RVA: 0x002F8168 File Offset: 0x002F6368
		[Token(Token = "0x600CE68")]
		[Address(RVA = "0xAA4CA0", Offset = "0xAA3AA0", VA = "0x180AA4CA0")]
		internal static object Acquire(Uri uri)
		{
			int num;
			do
			{
				num = 0;
				object syncRoot = HTTPCacheFileLock.SyncRoot;
				int num2 = 0;
				if (!HTTPCacheFileLock.FileLocks.TryGetValue(uri, num2))
				{
					Dictionary<Uri, object> fileLocks = HTTPCacheFileLock.FileLocks;
					object obj = new object();
					fileLocks.Add(uri, obj);
				}
				Monitor.Exit(syncRoot);
			}
			while (num != 0);
			throw new NullReferenceException();
		}

		// Token: 0x0600CE69 RID: 52841 RVA: 0x002F81BC File Offset: 0x002F63BC
		[Token(Token = "0x600CE69")]
		[Address(RVA = "0xAA4F80", Offset = "0xAA3D80", VA = "0x180AA4F80")]
		internal static void Remove(Uri uri)
		{
			object syncRoot = HTTPCacheFileLock.SyncRoot;
			Dictionary<Uri, object> fileLocks = HTTPCacheFileLock.FileLocks;
			throw new NullReferenceException();
		}

		// Token: 0x0600CE6A RID: 52842 RVA: 0x002F8204 File Offset: 0x002F6404
		[Token(Token = "0x600CE6A")]
		[Address(RVA = "0xAA4E60", Offset = "0xAA3C60", VA = "0x180AA4E60")]
		internal static void Clear()
		{
			int num;
			do
			{
				num = 0;
				object syncRoot = HTTPCacheFileLock.SyncRoot;
				HTTPCacheFileLock.FileLocks.Clear();
				Monitor.Exit(syncRoot);
			}
			while (num != 0);
		}

		// Token: 0x0600CE6B RID: 52843 RVA: 0x002F8234 File Offset: 0x002F6434
		[Token(Token = "0x600CE6B")]
		[Address(RVA = "0x3F5100", Offset = "0x3F3F00", VA = "0x1803F5100")]
		public HTTPCacheFileLock()
		{
		}

		// Token: 0x040083FE RID: 33790
		[Token(Token = "0x40083FE")]
		private static Dictionary<Uri, object> FileLocks = new Dictionary();

		// Token: 0x040083FF RID: 33791
		[Token(Token = "0x40083FF")]
		private static object SyncRoot = new object();
	}
}