using System;
using System.IO;
using System.Runtime.InteropServices;
using Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.IO
{
	// Token: 0x02001360 RID: 4960
	[Token(Token = "0x2001360")]
	[StructLayout(3)]
	public class PushbackStream : FilterStream
	{
		// Token: 0x06007D91 RID: 32145 RVA: 0x001A5D30 File Offset: 0x001A3F30
		[Token(Token = "0x6007D91")]
		[Address(RVA = "0x2033AF0", Offset = "0x20324F0", VA = "0x182033AF0")]
		public PushbackStream(Stream s)
		{
			this.s = s;
		}

		// Token: 0x06007D92 RID: 32146 RVA: 0x001A5D5C File Offset: 0x001A3F5C
		[Token(Token = "0x6007D92")]
		[Address(RVA = "0x20339C0", Offset = "0x20323C0", VA = "0x1820339C0", 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: 0x06007D93 RID: 32147 RVA: 0x001A5D98 File Offset: 0x001A3F98
		[Token(Token = "0x6007D93")]
		[Address(RVA = "0x2033A00", Offset = "0x2032400", VA = "0x182033A00", 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: 0x06007D94 RID: 32148 RVA: 0x001A5DD8 File Offset: 0x001A3FD8
		[Token(Token = "0x6007D94")]
		[Address(RVA = "0x2033A70", Offset = "0x2032470", VA = "0x182033A70", Slot = "31")]
		public virtual void Unread(int b)
		{
			/*
An exception occurred when decompiling this method (06007D94)

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: 0x04005A2B RID: 23083
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x30")]
		[Token(Token = "0x4005A2B")]
		private int buf = (int)((ulong)4294967295L);
	}
}