1 files changed, 146 insertions, 0 deletions

diff --git a/Source/modules/asura-base/FileSystem/File.h b/Source/modules/asura-base/FileSystem/File.h
new file mode 100644
index 0000000..be772e0
--- /dev/null
+++ b/Source/modules/asura-base/FileSystem/File.h
@@ -0,0 +1,146 @@
+#ifndef _ASURA_ENGINE_FILE_H_
+#define _ASURA_ENGINE_FILE_H_
+
+#include "physfs/physfs.h"
+
+#include "../Scripting/Scripting.h"
+#include "../Threads/Thread.h"
+
+#include "FileData.h"
+
+namespace AsuraEngine
+{
+	namespace FileSystem
+	{
+
+		///
+		/// ��������ʽ���ļ�������ָ����д��㡢��С��������ʹ������ȡʱʹ�ñ��࣬����ʹ��Filesystem.read()ֱ�Ӷ�ȡ�ļ�ȫ��
+		/// ���ݣ�������һ��FileData����
+		///
+		class File ASURA_FINAL
+			: public AEScripting::Portable<File>
+		{
+		public:
+
+			LUAX_DECL_FACTORY(File);
+
+			///
+			/// �ļ���дģʽ
+			///
+			enum FileMode
+			{
+				FILE_MODE_CLOSED,
+				FILE_MODE_READ,
+				FILE_MODE_WRITE,
+				FILE_MODE_APPEND,
+			};
+
+			///
+			/// �ļ�д��ʱ��������Ϊ
+			///
+			enum BufferMode
+			{
+				BUFFER_MODE_NONE, ///< ��ʹ�û��壬����д���ļ�
+				BUFFER_MODE_LINE, ///< �л��壬�������з����ߴﵽ��������Сʱд���ļ�
+				BUFFER_MODE_FULL, ///< ��ȫ���壬��������ʱд���ļ�
+			};
+
+			File(const std::string& filename);
+			~File();
+
+			bool Open(FileMode mode); 
+			bool Close();
+			bool IsOpen();
+			FileMode GetMode();
+			size_t GetSize(); 
+
+			///
+			/// ��ȡ��data buffer������ض��������
+			///
+			size_t Read(ASURA_OUT DataBuffer* dst, size_t length);
+			size_t ReadAll(ASURA_OUT DataBuffer* dst);
+			size_t ReadAsync(ASURA_OUT DataBuffer* dst);
+
+			///
+			/// �Ƿ�������ļ���β
+			///
+			bool IsEOF();
+
+			///
+			/// ��data buffer�е�����д�룬�������Ƿ�ɹ�
+			///
+			bool Write(ASURA_REF DataBuffer* src);
+
+			///
+			/// �첽д�ļ�����д�ļ�task����thread�Ķ��С�
+			///
+			bool WriteAsync(ASURA_REF DataBuffer* src, AEThreading::Thread* thread);
+
+			///
+			/// ��������˻��壬ǿ����ջ�������д���ļ���
+			///
+			bool Flush();
+
+			///
+			/// ���ص�ǰ��дλ��
+			///
+			size_t Tell();
+
+			///
+			/// ������Ӧλ��
+			///
+			bool Seek(size_t pos);
+
+			///
+			/// ���û�������С��ģʽ
+			///
+			bool SetBuffer(BufferMode mode, size_t size);
+
+			///
+			/// ��ȡ��������С��ģʽ
+			///
+			BufferMode GetBuffer(ASURA_OUT size_t& size);
+
+			const std::string& GetFileName();
+			const std::string& GetName();
+			const std::string& GetExtension();
+
+		private:
+
+			PHYSFS_File* m_FileHandle; ///< physfs �ļ�
+			std::string  m_FileName;   ///< �ļ���
+			std::string  m_Extension;  ///< �����������չ��
+			std::string  m_Name;       ///< �����������չ�����ļ���
+			FileMode     m_Mode;       ///< �ļ���ģʽ
+			BufferMode   m_BufferMode;	///< д�뻺����ģʽ
+			size_t       m_BufferSize;	///< д�뻺������С
+
+			LUAX_DECL_ENUM(FileMode);
+			LUAX_DECL_ENUM(BufferMode);
+
+			LUAX_DECL_METHOD(_New);
+			LUAX_DECL_METHOD(_Open);
+			LUAX_DECL_METHOD(_Close);
+			LUAX_DECL_METHOD(_IsOpen);
+			LUAX_DECL_METHOD(_GetMode);
+			LUAX_DECL_METHOD(_GetSize);
+			LUAX_DECL_METHOD(_Read);
+			LUAX_DECL_METHOD(_Write);
+			LUAX_DECL_METHOD(_ReadAsync);
+			LUAX_DECL_METHOD(_WriteAsync);
+			LUAX_DECL_METHOD(_IsEOF);
+			LUAX_DECL_METHOD(_Flush);
+			LUAX_DECL_METHOD(_Tell);
+			LUAX_DECL_METHOD(_Seek);
+			LUAX_DECL_METHOD(_SetBuffer);
+			LUAX_DECL_METHOD(_GetBuffer);
+			LUAX_DECL_METHOD(_GetFileName);
+			LUAX_DECL_METHOD(_GetExtension);
+			LUAX_DECL_METHOD(_GetName);
+
+		};
+
+	}
+}
+
+#endif
\ No newline at end of file