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Diffstat (limited to '3rdParty/Boost/src/boost/asio/ip/impl/address_v6.ipp')
-rw-r--r-- | 3rdParty/Boost/src/boost/asio/ip/impl/address_v6.ipp | 286 |
1 files changed, 286 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/asio/ip/impl/address_v6.ipp b/3rdParty/Boost/src/boost/asio/ip/impl/address_v6.ipp new file mode 100644 index 0000000..a06dfe5 --- /dev/null +++ b/3rdParty/Boost/src/boost/asio/ip/impl/address_v6.ipp @@ -0,0 +1,286 @@ +// +// ip/impl/address_v6.ipp +// ~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_IP_IMPL_ADDRESS_V6_IPP +#define BOOST_ASIO_IP_IMPL_ADDRESS_V6_IPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/config.hpp> +#include <cstring> +#include <stdexcept> +#include <typeinfo> +#include <boost/throw_exception.hpp> +#include <boost/asio/detail/socket_ops.hpp> +#include <boost/asio/detail/throw_error.hpp> +#include <boost/asio/error.hpp> +#include <boost/asio/ip/address_v6.hpp> + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { +namespace ip { + +address_v6::address_v6() + : scope_id_(0) +{ + boost::asio::detail::in6_addr_type tmp_addr = IN6ADDR_ANY_INIT; + addr_ = tmp_addr; +} + +address_v6::address_v6(const address_v6::bytes_type& bytes, + unsigned long scope_id) + : scope_id_(scope_id) +{ +#if UCHAR_MAX > 0xFF + for (std::size_t i = 0; i < bytes.size(); ++i) + { + if (bytes[i] > 0xFF) + { + std::out_of_range ex("address_v6 from bytes_type"); + boost::throw_exception(ex); + } + } +#endif // UCHAR_MAX > 0xFF + + using namespace std; // For memcpy. + memcpy(addr_.s6_addr, bytes.elems, 16); +} + +address_v6::address_v6(const address_v6& other) + : addr_(other.addr_), + scope_id_(other.scope_id_) +{ +} + +address_v6& address_v6::operator=(const address_v6& other) +{ + addr_ = other.addr_; + scope_id_ = other.scope_id_; + return *this; +} + +address_v6::bytes_type address_v6::to_bytes() const +{ + using namespace std; // For memcpy. + bytes_type bytes; + memcpy(bytes.elems, addr_.s6_addr, 16); + return bytes; +} + +std::string address_v6::to_string() const +{ + boost::system::error_code ec; + std::string addr = to_string(ec); + boost::asio::detail::throw_error(ec); + return addr; +} + +std::string address_v6::to_string(boost::system::error_code& ec) const +{ + char addr_str[boost::asio::detail::max_addr_v6_str_len]; + const char* addr = + boost::asio::detail::socket_ops::inet_ntop(AF_INET6, &addr_, addr_str, + boost::asio::detail::max_addr_v6_str_len, scope_id_, ec); + if (addr == 0) + return std::string(); + return addr; +} + +address_v6 address_v6::from_string(const char* str) +{ + boost::system::error_code ec; + address_v6 addr = from_string(str, ec); + boost::asio::detail::throw_error(ec); + return addr; +} + +address_v6 address_v6::from_string( + const char* str, boost::system::error_code& ec) +{ + address_v6 tmp; + if (boost::asio::detail::socket_ops::inet_pton( + AF_INET6, str, &tmp.addr_, &tmp.scope_id_, ec) <= 0) + return address_v6(); + return tmp; +} + +address_v6 address_v6::from_string(const std::string& str) +{ + return from_string(str.c_str()); +} + +address_v6 address_v6::from_string( + const std::string& str, boost::system::error_code& ec) +{ + return from_string(str.c_str(), ec); +} + +address_v4 address_v6::to_v4() const +{ + if (!is_v4_mapped() && !is_v4_compatible()) + { + std::bad_cast ex; + boost::throw_exception(ex); + } + + address_v4::bytes_type v4_bytes = { { addr_.s6_addr[12], + addr_.s6_addr[13], addr_.s6_addr[14], addr_.s6_addr[15] } }; + return address_v4(v4_bytes); +} + +bool address_v6::is_loopback() const +{ +#if defined(__BORLANDC__) + return ((addr_.s6_addr[0] == 0) && (addr_.s6_addr[1] == 0) + && (addr_.s6_addr[2] == 0) && (addr_.s6_addr[3] == 0) + && (addr_.s6_addr[4] == 0) && (addr_.s6_addr[5] == 0) + && (addr_.s6_addr[6] == 0) && (addr_.s6_addr[7] == 0) + && (addr_.s6_addr[8] == 0) && (addr_.s6_addr[9] == 0) + && (addr_.s6_addr[10] == 0) && (addr_.s6_addr[11] == 0) + && (addr_.s6_addr[12] == 0) && (addr_.s6_addr[13] == 0) + && (addr_.s6_addr[14] == 0) && (addr_.s6_addr[15] == 1)); +#else + using namespace boost::asio::detail; + return IN6_IS_ADDR_LOOPBACK(&addr_) != 0; +#endif +} + +bool address_v6::is_unspecified() const +{ +#if defined(__BORLANDC__) + return ((addr_.s6_addr[0] == 0) && (addr_.s6_addr[1] == 0) + && (addr_.s6_addr[2] == 0) && (addr_.s6_addr[3] == 0) + && (addr_.s6_addr[4] == 0) && (addr_.s6_addr[5] == 0) + && (addr_.s6_addr[6] == 0) && (addr_.s6_addr[7] == 0) + && (addr_.s6_addr[8] == 0) && (addr_.s6_addr[9] == 0) + && (addr_.s6_addr[10] == 0) && (addr_.s6_addr[11] == 0) + && (addr_.s6_addr[12] == 0) && (addr_.s6_addr[13] == 0) + && (addr_.s6_addr[14] == 0) && (addr_.s6_addr[15] == 0)); +#else + using namespace boost::asio::detail; + return IN6_IS_ADDR_UNSPECIFIED(&addr_) != 0; +#endif +} + +bool address_v6::is_link_local() const +{ + using namespace boost::asio::detail; + return IN6_IS_ADDR_LINKLOCAL(&addr_) != 0; +} + +bool address_v6::is_site_local() const +{ + using namespace boost::asio::detail; + return IN6_IS_ADDR_SITELOCAL(&addr_) != 0; +} + +bool address_v6::is_v4_mapped() const +{ + using namespace boost::asio::detail; + return IN6_IS_ADDR_V4MAPPED(&addr_) != 0; +} + +bool address_v6::is_v4_compatible() const +{ + using namespace boost::asio::detail; + return IN6_IS_ADDR_V4COMPAT(&addr_) != 0; +} + +bool address_v6::is_multicast() const +{ + using namespace boost::asio::detail; + return IN6_IS_ADDR_MULTICAST(&addr_) != 0; +} + +bool address_v6::is_multicast_global() const +{ + using namespace boost::asio::detail; + return IN6_IS_ADDR_MC_GLOBAL(&addr_) != 0; +} + +bool address_v6::is_multicast_link_local() const +{ + using namespace boost::asio::detail; + return IN6_IS_ADDR_MC_LINKLOCAL(&addr_) != 0; +} + +bool address_v6::is_multicast_node_local() const +{ + using namespace boost::asio::detail; + return IN6_IS_ADDR_MC_NODELOCAL(&addr_) != 0; +} + +bool address_v6::is_multicast_org_local() const +{ + using namespace boost::asio::detail; + return IN6_IS_ADDR_MC_ORGLOCAL(&addr_) != 0; +} + +bool address_v6::is_multicast_site_local() const +{ + using namespace boost::asio::detail; + return IN6_IS_ADDR_MC_SITELOCAL(&addr_) != 0; +} + +bool operator==(const address_v6& a1, const address_v6& a2) +{ + using namespace std; // For memcmp. + return memcmp(&a1.addr_, &a2.addr_, + sizeof(boost::asio::detail::in6_addr_type)) == 0 + && a1.scope_id_ == a2.scope_id_; +} + +bool operator<(const address_v6& a1, const address_v6& a2) +{ + using namespace std; // For memcmp. + int memcmp_result = memcmp(&a1.addr_, &a2.addr_, + sizeof(boost::asio::detail::in6_addr_type)); + if (memcmp_result < 0) + return true; + if (memcmp_result > 0) + return false; + return a1.scope_id_ < a2.scope_id_; +} + +address_v6 address_v6::loopback() +{ + address_v6 tmp; + boost::asio::detail::in6_addr_type tmp_addr = IN6ADDR_LOOPBACK_INIT; + tmp.addr_ = tmp_addr; + return tmp; +} + +address_v6 address_v6::v4_mapped(const address_v4& addr) +{ + address_v4::bytes_type v4_bytes = addr.to_bytes(); + bytes_type v6_bytes = { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xFF, 0xFF, + v4_bytes[0], v4_bytes[1], v4_bytes[2], v4_bytes[3] } }; + return address_v6(v6_bytes); +} + +address_v6 address_v6::v4_compatible(const address_v4& addr) +{ + address_v4::bytes_type v4_bytes = addr.to_bytes(); + bytes_type v6_bytes = { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + v4_bytes[0], v4_bytes[1], v4_bytes[2], v4_bytes[3] } }; + return address_v6(v6_bytes); +} + +} // namespace ip +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // BOOST_ASIO_IP_IMPL_ADDRESS_V6_IPP |