forked from premiere/premiere-libtorrent
251 lines
6.8 KiB
C++
251 lines
6.8 KiB
C++
/*
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Copyright (c) 2003, Arvid Norberg
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the distribution.
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* Neither the name of the author nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef TORRENT_SOCKET_HPP_INCLUDED
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#define TORRENT_SOCKET_HPP_INCLUDED
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#ifdef _MSC_VER
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#pragma warning(push, 1)
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#endif
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// if building as Objective C++, asio's template
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// parameters Protocol has to be renamed to avoid
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// colliding with keywords
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#ifdef __OBJC__
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#define Protocol Protocol_
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#endif
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#include <boost/version.hpp>
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#if BOOST_VERSION < 103500
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#include <asio/ip/tcp.hpp>
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#include <asio/ip/udp.hpp>
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#include <asio/io_service.hpp>
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#include <asio/deadline_timer.hpp>
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#include <asio/write.hpp>
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#include <asio/read.hpp>
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#include <asio/time_traits.hpp>
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#include <asio/basic_deadline_timer.hpp>
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#else
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#include <boost/asio/ip/tcp.hpp>
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#include <boost/asio/ip/udp.hpp>
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#include <boost/asio/io_service.hpp>
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#include <boost/asio/deadline_timer.hpp>
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#include <boost/asio/write.hpp>
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#include <boost/asio/read.hpp>
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#include <boost/asio/time_traits.hpp>
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#include <boost/asio/basic_deadline_timer.hpp>
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#endif
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#ifdef __OBJC__
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#undef Protocol
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#endif
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#include "libtorrent/io.hpp"
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#include "libtorrent/time.hpp"
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#include "libtorrent/error_code.hpp"
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#ifdef _MSC_VER
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#pragma warning(pop)
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#endif
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namespace libtorrent
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{
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#if BOOST_VERSION < 103500
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using ::asio::ip::tcp;
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using ::asio::ip::udp;
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using ::asio::async_write;
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using ::asio::async_read;
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typedef ::asio::ip::tcp::socket stream_socket;
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typedef ::asio::ip::address address;
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typedef ::asio::ip::address_v4 address_v4;
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typedef ::asio::ip::address_v6 address_v6;
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typedef ::asio::ip::udp::socket datagram_socket;
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typedef ::asio::ip::tcp::acceptor socket_acceptor;
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typedef ::asio::io_service io_service;
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typedef ::asio::basic_deadline_timer<libtorrent::ptime> deadline_timer;
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#else
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using boost::asio::ip::tcp;
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using boost::asio::ip::udp;
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using boost::asio::async_write;
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using boost::asio::async_read;
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typedef boost::asio::ip::tcp::socket stream_socket;
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typedef boost::asio::ip::address address;
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typedef boost::asio::ip::address_v4 address_v4;
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typedef boost::asio::ip::address_v6 address_v6;
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typedef boost::asio::ip::udp::socket datagram_socket;
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typedef boost::asio::ip::tcp::acceptor socket_acceptor;
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typedef boost::asio::io_service io_service;
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namespace asio = boost::asio;
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typedef boost::asio::basic_deadline_timer<libtorrent::ptime> deadline_timer;
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#endif
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inline std::ostream& print_address(std::ostream& os, address const& addr)
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{
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error_code ec;
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std::string a = addr.to_string(ec);
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if (ec) return os;
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os << a;
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return os;
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}
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inline std::ostream& print_endpoint(std::ostream& os, tcp::endpoint const& ep)
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{
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address const& addr = ep.address();
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error_code ec;
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std::string a = addr.to_string(ec);
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if (ec) return os;
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if (addr.is_v6())
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os << "[" << a << "]:";
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else
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os << a << ":";
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os << ep.port();
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return os;
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}
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namespace detail
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{
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template<class OutIt>
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void write_address(address const& a, OutIt& out)
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{
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if (a.is_v4())
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{
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write_uint32(a.to_v4().to_ulong(), out);
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}
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else if (a.is_v6())
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{
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address_v6::bytes_type bytes
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= a.to_v6().to_bytes();
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std::copy(bytes.begin(), bytes.end(), out);
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}
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}
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template<class InIt>
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address read_v4_address(InIt& in)
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{
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unsigned long ip = read_uint32(in);
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return address_v4(ip);
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}
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template<class InIt>
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address read_v6_address(InIt& in)
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{
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typedef address_v6::bytes_type bytes_t;
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bytes_t bytes;
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for (bytes_t::iterator i = bytes.begin()
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, end(bytes.end()); i != end; ++i)
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*i = read_uint8(in);
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return address_v6(bytes);
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}
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template<class Endpoint, class OutIt>
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void write_endpoint(Endpoint const& e, OutIt& out)
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{
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write_address(e.address(), out);
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write_uint16(e.port(), out);
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}
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template<class Endpoint, class InIt>
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Endpoint read_v4_endpoint(InIt& in)
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{
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address addr = read_v4_address(in);
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int port = read_uint16(in);
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return Endpoint(addr, port);
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}
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template<class Endpoint, class InIt>
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Endpoint read_v6_endpoint(InIt& in)
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{
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address addr = read_v6_address(in);
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int port = read_uint16(in);
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return Endpoint(addr, port);
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}
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}
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struct v6only
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{
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v6only(bool enable): m_value(enable) {}
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template<class Protocol>
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int level(Protocol const&) const { return IPPROTO_IPV6; }
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template<class Protocol>
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int name(Protocol const&) const { return IPV6_V6ONLY; }
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template<class Protocol>
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int const* data(Protocol const&) const { return &m_value; }
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template<class Protocol>
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size_t size(Protocol const&) const { return sizeof(m_value); }
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int m_value;
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};
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#ifdef TORRENT_WINDOWS
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#ifndef IPV6_PROTECTION_LEVEL
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#define IPV6_PROTECTION_LEVEL 30
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#endif
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struct v6_protection_level
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{
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v6_protection_level(int level): m_value(level) {}
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template<class Protocol>
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int level(Protocol const&) const { return IPPROTO_IPV6; }
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template<class Protocol>
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int name(Protocol const&) const { return IPV6_PROTECTION_LEVEL; }
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template<class Protocol>
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int const* data(Protocol const&) const { return &m_value; }
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template<class Protocol>
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size_t size(Protocol const&) const { return sizeof(m_value); }
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int m_value;
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};
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#endif
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struct type_of_service
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{
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type_of_service(char val): m_value(val) {}
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template<class Protocol>
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int level(Protocol const&) const { return IPPROTO_IP; }
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template<class Protocol>
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int name(Protocol const&) const { return IP_TOS; }
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template<class Protocol>
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char const* data(Protocol const&) const { return &m_value; }
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template<class Protocol>
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size_t size(Protocol const&) const { return sizeof(m_value); }
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char m_value;
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};
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}
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#endif // TORRENT_SOCKET_HPP_INCLUDED
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