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

namespace BestHTTP.Caching
{
	// Token: 0x020020A2 RID: 8354
	[Token(Token = "0x20020A2")]
	internal sealed class HTTPCacheFileLock
	{
		// Token: 0x0600D236 RID: 53814 RVA: 0x003006D8 File Offset: 0x002FE8D8
		[Token(Token = "0x600D236")]
		[Address(RVA = "0x2411CF0", Offset = "0x2410CF0", VA = "0x182411CF0")]
		internal static object Acquire(Uri uri)
		{
			for (;;)
			{
				int num = 0;
				object syncRoot = HTTPCacheFileLock.SyncRoot;
				int num2 = 0;
				if (!HTTPCacheFileLock.FileLocks.TryGetValue(uri, num2))
				{
					break;
				}
				Monitor.Exit(syncRoot);
				if (num == 0)
				{
					goto Block_1;
				}
			}
			Dictionary<Uri, object> fileLocks = HTTPCacheFileLock.FileLocks;
			object obj = new object();
			throw new NullReferenceException();
			Block_1:
			throw new NullReferenceException();
		}

		// Token: 0x0600D237 RID: 53815 RVA: 0x00300728 File Offset: 0x002FE928
		[Token(Token = "0x600D237")]
		[Address(RVA = "0x2411FD0", Offset = "0x2410FD0", VA = "0x182411FD0")]
		internal static void Remove(Uri uri)
		{
			object syncRoot = HTTPCacheFileLock.SyncRoot;
			Dictionary<Uri, object> fileLocks = HTTPCacheFileLock.FileLocks;
			throw new NullReferenceException();
		}

		// Token: 0x0600D238 RID: 53816 RVA: 0x00300770 File Offset: 0x002FE970
		[Token(Token = "0x600D238")]
		[Address(RVA = "0x2411EB0", Offset = "0x2410EB0", VA = "0x182411EB0")]
		internal static void Clear()
		{
			int num;
			do
			{
				num = 0;
				object syncRoot = HTTPCacheFileLock.SyncRoot;
				HTTPCacheFileLock.FileLocks.Clear();
				Monitor.Exit(syncRoot);
			}
			while (num != 0);
		}

		// Token: 0x0600D239 RID: 53817 RVA: 0x003007A0 File Offset: 0x002FE9A0
		[Token(Token = "0x600D239")]
		[Address(RVA = "0x412370", Offset = "0x411370", VA = "0x180412370")]
		public HTTPCacheFileLock()
		{
		}

		// Token: 0x040085B7 RID: 34231
		[Token(Token = "0x40085B7")]
		private static Dictionary<Uri, object> FileLocks = new Dictionary();

		// Token: 0x040085B8 RID: 34232
		[Token(Token = "0x40085B8")]
		private static object SyncRoot = new object();
	}
}