Mega Code Archive
Big-endian binary reader
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/// Copyright (c) 2008 Jeffrey Powers for Fluxcapacity Open Source.
/// Under the MIT License, details: License.txt.
using System;
using System.IO;
namespace FluxJpeg.Core.IO
{
/// <summary>
/// Big-endian binary reader
/// </summary>
internal class BinaryReader
{
Stream _stream;
byte[] _buffer;
public Stream BaseStream { get { return _stream; } }
public BinaryReader(byte[] data) : this(new MemoryStream(data)) { }
public BinaryReader(Stream stream)
{
_stream = stream;
_buffer = new byte[2];
}
public byte ReadByte()
{
int b = _stream.ReadByte();
if (b == -1) throw new EndOfStreamException();
return (byte)b;
}
public ushort ReadShort()
{
_stream.Read(_buffer, 0, 2);
return (ushort)((_buffer[0] << 8) | (_buffer[1] & 0xff));
}
public int Read(byte[] buffer, int offset, int count)
{
return _stream.Read(buffer, offset, count);
}
}
}
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