XFXFramework/include/System/IO/BinaryReader.h

#ifndef _IO_BINARYREADER_
#define _IO_BINARYREADER_

#include "../Types.h"
#include "../Interfaces.h"
#include "../Text/Encoding.h"
#include "Stream.h"

using namespace System::Text;

namespace System
{
	namespace IO
	{
		/// <summary>
		/// Reads primitive data types as binary values in a specific encoding.
		/// </summary>
		class BinaryReader : public IDisposable, virtual Object
		{
		private:
			bool m_2BytesPerChar;
			byte* m_buffer;
			char* m_charBuffer;
			byte* m_charBytes;
			char* m_singleChar;
			Stream* m_stream;
			Encoding m_encoding;
			bool m_isMemoryStream;
			Decoder m_decoder;

			//! 128 chars should cover most strings in one grab.
			static const int MaxBufferSize = 128;

			bool m_disposed;

			int InternalReadChars(char buffer[], int index, int count);
			int InternalReadOneChar();

		protected:
			virtual void Dispose(bool disposing);
			virtual void FillBuffer(int numBytes);

		public:
			virtual Stream* BaseStream();

			BinaryReader(Stream* input);
			BinaryReader(Stream* input, Encoding encoding);
			virtual ~BinaryReader();

			virtual void Close();
			virtual void Dispose();
			virtual int PeekChar();
			virtual int Read();
			virtual int Read(byte buffer[], int index, int count);
			virtual int Read(char buffer[], int index, int count);
			virtual float ReadSingle();
		};
	}
}

#endif //_IO_BINARYREADER_