88 lines
1.9 KiB
C#
88 lines
1.9 KiB
C#
/*
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Copyright (C) 2011-2014 de4dot@gmail.com
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This file is part of de4dot.
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de4dot is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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de4dot is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with de4dot. If not, see <http://www.gnu.org/licenses/>.
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*/
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using System;
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using System.IO;
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namespace de4dot.code.deobfuscators {
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class NullStream : Stream {
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long offset = 0;
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long length = 0;
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public override bool CanRead {
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get { return false; }
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}
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public override bool CanSeek {
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get { return true; }
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}
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public override bool CanWrite {
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get { return true; }
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}
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public override void Flush() {
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}
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public override long Length {
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get { return length; }
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}
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public override long Position {
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get { return offset; }
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set { offset = value; }
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}
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public override int Read(byte[] buffer, int offset, int count) {
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throw new NotImplementedException();
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}
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public override long Seek(long offset, SeekOrigin origin) {
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switch (origin) {
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case SeekOrigin.Begin:
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this.offset = offset;
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break;
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case SeekOrigin.Current:
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this.offset += offset;
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break;
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case SeekOrigin.End:
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this.offset = length + offset;
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break;
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default:
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throw new NotSupportedException();
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}
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return this.offset;
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}
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public override void SetLength(long value) {
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this.length = value;
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}
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public override void Write(byte[] buffer, int offset, int count) {
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this.offset += count;
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if (this.offset > this.length)
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this.length = this.offset;
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}
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}
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}
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