acl/lib_acl_cpp/include/acl_cpp/mime/rfc822.hpp

#pragma once
#include "acl_cpp/acl_cpp_define.hpp"
#include <list>
#include <time.h>

namespace acl {

/**
 * <EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD>ַ
 */
struct rfc822_addr
{
	char* addr;	// <20>ʼ<EFBFBD><CABC><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD>ʽΪ<CABD><CEAA> xxx@xxx.xxx
	char* comment;	// <20>ʼ<EFBFBD><CABC><EFBFBD>ע
};

typedef enum
{
	tzone_gmt,
	tzone_cst
} tzone_t;

class ACL_CPP_API rfc822
{
public:
	rfc822();
	~rfc822();

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> RFC822 <EFBFBD><EFBFBD>׼<EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ
	 * @param in {const char*} ʱ<EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>磺
	 *  Wed, 11 May 2011 09:44:37 +0800 (CST)
	 *  Wed, 11 May 2011 16:17:39 GMT
	 */
	time_t parse_date(const char *in);

	/**
	 * <EFBFBD><EFBFBD><EFBFBD>ɷ<EFBFBD><EFBFBD><EFBFBD> RFC822 <EFBFBD><EFBFBD>׼<EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ
	 * @param t {time_t}
	 * @param out {char*} <EFBFBD>洢ת<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @param size {size_t} out <EFBFBD>ռ<EFBFBD><EFBFBD><EFBFBD>С
	 * @param zone {tzone_t} <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>
	 */
	void mkdate(time_t t, char* out, size_t size, tzone_t  zone = tzone_cst);

	/**
	 * <EFBFBD><EFBFBD><EFBFBD>ɶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ
	 * @param t {time_t}
	 * @param out {char*} <EFBFBD>洢ת<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @param size {size_t} out <EFBFBD>ռ<EFBFBD><EFBFBD><EFBFBD>С
	 */
	void mkdate_cst(time_t t, char* out, size_t size);

	/**
	 * <EFBFBD><EFBFBD><EFBFBD>ɸ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ
	 * @param t {time_t}
	 * @param out {char*} <EFBFBD>洢ת<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @param size {size_t} out <EFBFBD>ռ<EFBFBD><EFBFBD><EFBFBD>С
	 */
	void mkdate_gmt(time_t t, char* out, size_t size);

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD>б<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> RFC822 <EFBFBD><EFBFBD>׼<EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD>б<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>ͬʱ<EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><EFBFBD><EFBFBD>ע<EFBFBD>Ͳ<EFBFBD><EFBFBD>ֽ<EFBFBD><EFBFBD><EFBFBD>
	 * RFC2047<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @param in {const char*} RFC822 <EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD>б<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:
	 *  "=?gb2312?B?1dSx+A==?= <zhaobing@51iker.com>;\r\n"
	 *  "\t\"=?GB2312?B?t+vBosn6?=\" <fenglisheng@51iker.com>;\r\n"
	 *  "\t\"zhengshuxin3\";\"zhengshuxin4\" <zhengshuxin2@51iker.com>;"
	 *  "<xuganghui@51iker.com>;<wangwenquan@51iker.com>;"
	 * @param to_charset {const char*} Ŀ<EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>磺gbk, gb18030, utf-8
	 * @return {const std::list<rfc822_addr*>&} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 */
	const std::list<rfc822_addr*>& parse_addrs(const char* in,
		const char* to_charset = "utf-8");

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> RFC822 <EFBFBD><EFBFBD>׼<EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD>ͬʱ<EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><EFBFBD><EFBFBD>ע<EFBFBD>Ͳ<EFBFBD><EFBFBD>ְ<EFBFBD>
	 * RFC2047 <EFBFBD><EFBFBD>׼<EFBFBD><EFBFBD><EFBFBD>н<EFBFBD><EFBFBD><EFBFBD>
	 * @param in {const char*} RFC822 <EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD>ַ
	 * @param to_charset {const char*} Ŀ<EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>磺gbk, gb18030, utf-8
	 * @return {const rfc822_addr*} <EFBFBD><EFBFBD><EFBFBD><EFBFBD> NULL <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 *  RFC822 <EFBFBD>淶
	 */
	const rfc822_addr* parse_addr(const char* in,
		const char* to_charset = "utf-8");

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD>Ƿ<EFBFBD><EFBFBD>Ϸ<EFBFBD>
	 * @param in {const char*} RFC822 <EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD>ַ
	 * @return {bool}
	 */
	bool check_addr(const char* in);

private:
	std::list<rfc822_addr*> addrs_;

	void reset();
};

} // namespace acl