#ifndef _URL_H_030728_#define _URL_H_030728_#include <string>const int URL_LEN               = 256;using namespace std;enum url_scheme {	SCHEME_HTTP,	SCHEME_FTP,	SCHEME_INVALID};const int DEFAULT_HTTP_PORT = 80;const int DEFAULT_FTP_PORT  = 21;class CUrl{public:	string m_sUrl;			/* Original URL */	enum url_scheme m_eScheme;		/* URL scheme */	string	m_sHost;		/* Extracted hostname */	int	m_nPort;		/* Port number */	/* URL components (URL-quoted). */	string	m_sPath,		m_sParams,		m_sQuery,		m_sFragment;	/* Extracted path info (unquoted). */	string	m_sDir,		m_sFile;	/* Username and password (unquoted). */	string	m_sUser,		m_sPasswd;public:	CUrl();	~CUrl();	bool ParseUrl(string strUrl);private:	void ParseScheme (const char *url);};#endif /* _URL_H_030728_ */