premiere-libtorrent/include/libtorrent/aux_/proxy_settings.hpp

/*

Copyright (c) 2003-2015, Arvid Norberg
All rights reserved.

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    * Redistributions of source code must retain the above copyright
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    * Redistributions in binary form must reproduce the above copyright
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      the documentation and/or other materials provided with the distribution.
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      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"
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*/

#ifndef TORRENT_PROXY_SETTINGS_HPP_INCLUDED
#define TORRENT_PROXY_SETTINGS_HPP_INCLUDED

#include "libtorrent/config.hpp"

#include <string>

namespace libtorrent {

struct settings_pack;
namespace aux {

	struct session_settings;

	// The ``proxy_settings`` structs contains the information needed to
	// direct certain traffic to a proxy.
	struct TORRENT_DEPRECATED_EXPORT proxy_settings
	{
		// defaults constructs proxy settings, initializing it to the default
		// settings.
		proxy_settings();

		// construct the proxy_settings object from the settings
		// this constructor is implemented in session_impl.cpp
		explicit proxy_settings(settings_pack const& sett);
		explicit proxy_settings(aux::session_settings const& sett);

		// the name or IP of the proxy server. ``port`` is the port number the
		// proxy listens to. If required, ``username`` and ``password`` can be
		// set to authenticate with the proxy.
		std::string hostname;

		// when using a proxy type that requires authentication, the username
		// and password fields must be set to the credentials for the proxy.
		std::string username;
		std::string password;

#ifndef TORRENT_NO_DEPRECATE
		// the type of proxy to use. Assign one of these to the
		// proxy_settings::type field.
		enum proxy_type
		{
			// This is the default, no proxy server is used, all other fields are
			// ignored.
			none,

			// The server is assumed to be a `SOCKS4 server`_ that requires a
			// username.
			//
			// .. _`SOCKS4 server`: http://www.ufasoft.com/doc/socks4_protocol.htm
			socks4,

			// The server is assumed to be a SOCKS5 server (`RFC 1928`_) that does
			// not require any authentication. The username and password are
			// ignored.
			//
			// .. _`RFC 1928`: http://www.faqs.org/rfcs/rfc1928.html
			socks5,

			// The server is assumed to be a SOCKS5 server that supports plain
			// text username and password authentication (`RFC 1929`_). The
			// username and password specified may be sent to the proxy if it
			// requires.
			//
			// .. _`RFC 1929`: http://www.faqs.org/rfcs/rfc1929.html
			socks5_pw,

			// The server is assumed to be an HTTP proxy. If the transport used
			// for the connection is non-HTTP, the server is assumed to support
			// the CONNECT_ method. i.e. for web seeds and HTTP trackers, a plain
			// proxy will suffice. The proxy is assumed to not require
			// authorization. The username and password will not be used.
			//
			// .. _CONNECT: http://tools.ietf.org/html/draft-luotonen-web-proxy-tunneling-01
			http,

			// The server is assumed to be an HTTP proxy that requires user
			// authorization. The username and password will be sent to the proxy.
			http_pw,

			// route through an i2p SAM proxy
			i2p_proxy
		};
#endif

		// tells libtorrent what kind of proxy server it is. See proxy_type
		// enum for options
		std::uint8_t type;

		// the port the proxy server is running on
		std::uint16_t port;

		// defaults to true. It means that hostnames should be attempted to be
		// resolved through the proxy instead of using the local DNS service.
		// This is only supported by SOCKS5 and HTTP.
		bool proxy_hostnames;

		// determines whether or not to exempt peer and web seed connections
		// from using the proxy. This defaults to true, i.e. peer connections are
		// proxied by default.
		bool proxy_peer_connections;

		// if true, tracker connections are subject to the proxy settings
		bool proxy_tracker_connections;
	};


}}

#endif