acl/lib_acl_cpp/include/acl_cpp/stream/stream.hpp

#pragma once
#include "acl_cpp/acl_cpp_define.hpp"

struct ACL_VSTREAM;

namespace acl {

class ACL_CPP_API stream
{
public:
	stream(void);
	virtual ~stream(void) = 0;

	/**
	* <EFBFBD><EFBFBD><EFBFBD>麯<EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD>಻<EFBFBD><EFBFBD>ֱ<EFBFBD>ӱ<EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>, Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>رպ<EFBFBD><EFBFBD><EFBFBD>
	* @return {bool} true: <EFBFBD>رճɹ<EFBFBD>; false: <EFBFBD>ر<EFBFBD>ʧ<EFBFBD><EFBFBD>
	*/
	virtual bool close(void) = 0;

	/**
	* <EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD>Ѿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	* @return {bool} true: <EFBFBD><EFBFBD><EFBFBD>Ѿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>; false: <EFBFBD><EFBFBD>δ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	*/
	bool eof(void) const;

	/**
	* <EFBFBD><EFBFBD>ǰ<EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬
	* @return {bool} true: <EFBFBD><EFBFBD><EFBFBD>Ѿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>; false: <EFBFBD><EFBFBD>δ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	*/
	bool opened(void) const;

	/**
	 * <EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>ǰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> ACL_VSTREAM <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @return {ACL_VSTREAM*}
	 */
	ACL_VSTREAM* get_vstream() const;

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD> ACL_VSTREAM <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>İ󶨹<EFBFBD>ϵ<EFBFBD><EFBFBD>ͬʱ<EFBFBD><EFBFBD> ACL_VSTREAM <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * <EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ACL_VSTREAM<EFBFBD>Ĺ<EFBFBD><EFBFBD><EFBFBD>Ȩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͷ<EFBFBD>ʱ
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>رո<EFBFBD> ACL_VSTREAM <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><EFBFBD>ӹܸ<EFBFBD> ACL_VSTREAM <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * <EFBFBD><EFBFBD><EFBFBD>뽫<EFBFBD><EFBFBD><EFBFBD>رգ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> close/open <EFBFBD>ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⣬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD><EFBFBD><EFBFBD>
	 * (<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD><EFBFBD><EFBFBD><EFBFBD>)<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @return {ACL_VSTREAM} <EFBFBD><EFBFBD><EFBFBD><EFBFBD> NULL <EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѿ<EFBFBD><EFBFBD><EFBFBD> ACL_VSTREAM <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 */
	ACL_VSTREAM* unbind();

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѿ<EFBFBD><EFBFBD>򿪣<EFBFBD><EFBFBD>򲻻<EFBFBD><EFBFBD>ظ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 */
	void open_stream(void);

	/**
	 * <EFBFBD><EFBFBD><EFBFBD>´<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ٴ<EFBFBD><EFBFBD><EFBFBD>
	 */
	void reopen_stream(void);

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>İ󶨶<EFBFBD><EFBFBD><EFBFBD>
	 * @param ctx {void*}
	 */
	void set_ctx(void* ctx);

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>󶨵Ķ<EFBFBD><EFBFBD><EFBFBD>
	 * @return {void*}
	 */
	void* get_ctx() const;

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ķ<EFBFBD>д<EFBFBD><EFBFBD>ʱʱ<EFBFBD><EFBFBD>
	 * @param n {int} <EFBFBD><EFBFBD>ʱʱ<EFBFBD><EFBFBD>(<EFBFBD><EFBFBD>λ: <EFBFBD><EFBFBD>)
	 */
	void set_rw_timeout(int n);

	/**
	 * <EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>ǰ<EFBFBD><EFBFBD><EFBFBD>Ķ<EFBFBD>д<EFBFBD><EFBFBD>ʱʱ<EFBFBD><EFBFBD>
	 * @return {int} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ķ<EFBFBD>д<EFBFBD><EFBFBD>ʱʱ<EFBFBD><EFBFBD>(<EFBFBD><EFBFBD>)
	 */
	int get_rw_timeout(void) const;
protected:
	ACL_VSTREAM *stream_;
	bool eof_;
	bool opened_;

	void* ctx_;
};

} // namespace acl