[pclasses-cvs] pclasses2/include/pclasses/IO URL.h,NONE,1.1

[stephan b. <sg...@us...>]

Update of /cvsroot/pclasses/pclasses2/include/pclasses/IO
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv24892/include/pclasses/IO

Added Files:
	URL.h 
Log Message:
egg - ported in from p1. It is missing the port lookup routines, because of a dependency on Net.

--- NEW FILE: URL.h ---
/*
 *   P::Classes - Portable C++ Application Framework
 *   Copyright (C) 2000-2002  Christian Prochnow <cp...@se...>
 *
 *   This library is free software; you can redistribute it and/or
 *   modify it under the terms of the GNU Lesser General Public
 *   License as published by the Free Software Foundation; either
 *   version 2 of the License, or (at your option) any later version.
 *
 *   This library is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *   Lesser General Public License for more details.
 *
 *   You should have received a copy of the GNU Lesser General Public
 *   License along with this library; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef _purl_h_
#define _purl_h_

// #include <pclasses/pexport.h>
#include <pclasses/Exception.h>
// #include <pclasses/pnetdb.h>
#include <iostream>
#include <string>

namespace P {
namespace IO {

	//! Invalid url error
	/*!
	  \ingroup net
	  \author Christian Prochnow <cp...@se...>
	*/
	class /* PNET_EXPORT*/ InvalidURL: public RuntimeError {
	public:
		inline InvalidURL(const char* _what, const SourceInfo& _si) throw()
			: RuntimeError(_what,_si) {}
	};

	//! Uniform resource locator
	/*!
	  This class is used to parse and store uniform resource
	  locators. When storing a URL with password the password
	  will not be printed out by the operator<< but can
	  be retrieved via password().
	  \ingroup net
	  \author Christian Prochnow <cp...@se...>
	*/
	class /*PNET_EXPORT*/ URL {
	public:
		//! Default constructor
		/*!
		  Initializes the URL to 'file:///'
		*/
		URL();
    
		//! Parse URL constructor
		URL(const std::string& url) throw(InvalidURL/*,NetDbError*/);
    
		URL(const URL& url);
    
		~URL();

		inline const std::string& protocol() const
		{ return m_proto; }

		/**
		   Achtung: setPort is currently ignored, and might go away,
		   due to a dep on network libs.
		 */
		void setProtocol(const std::string& proto, bool setPort = true);
    
		inline const std::string& host() const
		{ return m_host; }

		void setHost(const std::string& host);

		inline const std::string& user() const
		{ return m_user; }

		void setUser(const std::string& user);

		inline const std::string& password() const
		{ return m_passwd; }

		void setPassword(const std::string& passwd);
                        
		inline unsigned short port() const
		{ return m_port; }

		void setPort(unsigned short port);
    
		inline const std::string& path() const
		{ return m_path; }

		void setPath(const std::string& path);

		URL& operator=(const URL& url);
		URL& operator=(const std::string& url) throw(InvalidURL/*,NetDbError*/);

		bool operator==(const URL& url) const;
    
		std::string str() const;
    
		/* PNET_EXPORT*/ friend std::ostream& operator<<(std::ostream& os, const URL& url);
		/*PNET_EXPORT*/ friend std::istream& operator>>(std::istream& is, URL& url) throw(InvalidURL);
            
	private:
		/**
		   currently always returns 0.
		*/
		static unsigned short lookupPort(const std::string& service, const std::string& proto = "tcp"); // const?
		std::string    m_proto;
		std::string    m_host;
		std::string    m_user;
		std::string    m_passwd;
		unsigned short m_port;
		std::string    m_path;
	};

}} // P::IO

#endif