premiere-libtorrent/include/libtorrent/magnet_uri.hpp

/*

Copyright (c) 2007-2016, Arvid Norberg
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:

    * Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in
      the documentation and/or other materials provided with the distribution.
    * Neither the name of the author nor the names of its
      contributors may be used to endorse or promote products derived
      from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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*/

#ifndef TORRENT_MAGNET_URI_HPP_INCLUDED
#define TORRENT_MAGNET_URI_HPP_INCLUDED

#include <string>
#include "libtorrent/config.hpp"
#include "libtorrent/torrent_handle.hpp"
#include "libtorrent/add_torrent_params.hpp"
#include "libtorrent/string_view.hpp"

namespace libtorrent {

	struct torrent_handle;
	class session;

	// Generates a magnet URI from the specified torrent. If the torrent
	// handle is invalid, an empty string is returned.
	//
	// For more information about magnet links, see magnet-links_.
	//
	TORRENT_EXPORT std::string make_magnet_uri(torrent_handle const& handle);
	TORRENT_EXPORT std::string make_magnet_uri(torrent_info const& info);

#ifndef TORRENT_NO_DEPRECATE
#ifndef BOOST_NO_EXCEPTIONS
	// deprecated in 0.14
	TORRENT_DEPRECATED_EXPORT
	torrent_handle add_magnet_uri(session& ses, std::string const& uri
		, std::string const& save_path
		, storage_mode_t storage_mode = storage_mode_sparse
		, bool paused = false
		, storage_constructor_type sc = default_storage_constructor
		, void* userdata = nullptr);

	// deprecated in 0.16. Instead, pass in the magnet link as add_torrent_params::url
	TORRENT_DEPRECATED_EXPORT
	torrent_handle add_magnet_uri(session& ses, std::string const& uri
		, add_torrent_params p);
#endif

	// deprecated in 0.16. Instead, pass in the magnet link as add_torrent_params::url
	TORRENT_DEPRECATED_EXPORT
	torrent_handle add_magnet_uri(session& ses, std::string const& uri
		, add_torrent_params p, error_code& ec);

	// deprecated in 1.2
	TORRENT_DEPRECATED_EXPORT void parse_magnet_uri(string_view uri, add_torrent_params& p, error_code& ec);
#endif

	// This function parses out information from the magnet link and populates the
	// add_torrent_params object. The overload that does not take an
	// ``error_code`` reference will throw a system_error on error
	TORRENT_EXPORT add_torrent_params parse_magnet_uri(string_view uri, error_code& ec);
	TORRENT_EXPORT add_torrent_params parse_magnet_uri(string_view uri);
}

#endif