using System;
using System.IO;
using Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.IO
{
	// Token: 0x02001A1D RID: 6685
	[Token(Token = "0x2001A1D")]
	public class PushbackStream : FilterStream
	{
		// Token: 0x06009D39 RID: 40249 RVA: 0x002063B4 File Offset: 0x002045B4
		[Token(Token = "0x6009D39")]
		[Address(RVA = "0x4F0CD0", Offset = "0x4EFCD0", VA = "0x1804F0CD0")]
		public PushbackStream(Stream s)
		{
			this.s = s;
		}

		// Token: 0x06009D3A RID: 40250 RVA: 0x002063E0 File Offset: 0x002045E0
		[Token(Token = "0x6009D3A")]
		[Address(RVA = "0x4F0BA0", Offset = "0x4EFBA0", VA = "0x1804F0BA0", Slot = "28")]
		public override int ReadByte()
		{
			int num = this.buf;
			if (num == -1)
			{
				bool canRead = this.s.CanRead;
			}
			this.buf = (int)((ulong)4294967295L);
			return num;
		}

		// Token: 0x06009D3B RID: 40251 RVA: 0x0020641C File Offset: 0x0020461C
		[Token(Token = "0x6009D3B")]
		[Address(RVA = "0x4F0BE0", Offset = "0x4EFBE0", VA = "0x1804F0BE0", Slot = "27")]
		public override int Read(byte[] buffer, int offset, int count)
		{
			if (this.buf != -1 && count > 0)
			{
				this.buf = (int)((ulong)4294967295L);
				return 1;
			}
			bool canRead = this.s.CanRead;
			throw new NullReferenceException();
		}

		// Token: 0x06009D3C RID: 40252 RVA: 0x0020645C File Offset: 0x0020465C
		[Token(Token = "0x6009D3C")]
		[Address(RVA = "0x4F0C50", Offset = "0x4EFC50", VA = "0x1804F0C50", Slot = "31")]
		public virtual void Unread(int b)
		{
			/*
An exception occurred when decompiling this method (06009D3C)

ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.IO.PushbackStream::Unread(System.Int32)

 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
	IL_11:
	stloc:InvalidOperationException(var_0_1B, newobj:InvalidOperationException(InvalidOperationException::.ctor, ldstr:string("Can only push back one byte")))
}

   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1852
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1846
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.Optimize(DecompilerContext context, ILBlock method, AutoPropertyProvider autoPropertyProvider, StateMachineKind& stateMachineKind, MethodDef& inlinedMethod, AsyncMethodDebugInfo& asyncInfo, ILAstOptimizationStep abortBeforeStep) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 355
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(IEnumerable`1 parameters, MethodDebugInfoBuilder& builder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 123
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 88
   --- End of inner exception stack trace ---
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 92
   at ICSharpCode.Decompiler.Ast.AstBuilder.AddMethodBody(EntityDeclaration methodNode, EntityDeclaration& updatedNode, MethodDef method, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, MethodKind methodKind) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstBuilder.cs:line 1663
*/;
		}

		// Token: 0x04006A27 RID: 27175
		[FieldOffset(Offset = "0x30")]
		[Token(Token = "0x4006A27")]
		private int buf = (int)((ulong)4294967295L);
	}
}