using System;
using System.IO;
using Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.IO
{
	// Token: 0x0200193D RID: 6461
	[Token(Token = "0x200193D")]
	public class PushbackStream : FilterStream
	{
		// Token: 0x0600996B RID: 39275 RVA: 0x001FD31C File Offset: 0x001FB51C
		[Token(Token = "0x600996B")]
		[Address(RVA = "0x18E7140", Offset = "0x18E5F40", VA = "0x1818E7140")]
		public PushbackStream(Stream s)
		{
			this.s = s;
		}

		// Token: 0x0600996C RID: 39276 RVA: 0x001FD348 File Offset: 0x001FB548
		[Token(Token = "0x600996C")]
		[Address(RVA = "0x18E7010", Offset = "0x18E5E10", VA = "0x1818E7010", 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: 0x0600996D RID: 39277 RVA: 0x001FD384 File Offset: 0x001FB584
		[Token(Token = "0x600996D")]
		[Address(RVA = "0x18E7050", Offset = "0x18E5E50", VA = "0x1818E7050", 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: 0x0600996E RID: 39278 RVA: 0x001FD3C4 File Offset: 0x001FB5C4
		[Token(Token = "0x600996E")]
		[Address(RVA = "0x18E70C0", Offset = "0x18E5EC0", VA = "0x1818E70C0", Slot = "31")]
		public virtual void Unread(int b)
		{
			/*
An exception occurred when decompiling this method (0600996E)

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: 0x0400686E RID: 26734
		[FieldOffset(Offset = "0x30")]
		[Token(Token = "0x400686E")]
		private int buf = (int)((ulong)4294967295L);
	}
}