diff options
Diffstat (limited to '3rdParty/Boost/boost/asio/ip/address.hpp')
-rw-r--r-- | 3rdParty/Boost/boost/asio/ip/address.hpp | 279 |
1 files changed, 279 insertions, 0 deletions
diff --git a/3rdParty/Boost/boost/asio/ip/address.hpp b/3rdParty/Boost/boost/asio/ip/address.hpp new file mode 100644 index 0000000..9f1836e --- /dev/null +++ b/3rdParty/Boost/boost/asio/ip/address.hpp @@ -0,0 +1,279 @@ +// +// address.hpp +// ~~~~~~~~~~~ +// +// Copyright (c) 2003-2008 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_ADDRESS_HPP +#define BOOST_ASIO_IP_ADDRESS_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/push_options.hpp> + +#include <boost/asio/detail/push_options.hpp> +#include <iosfwd> +#include <string> +#include <boost/throw_exception.hpp> +#include <boost/asio/detail/pop_options.hpp> + +#include <boost/asio/error.hpp> +#include <boost/asio/ip/address_v4.hpp> +#include <boost/asio/ip/address_v6.hpp> +#include <boost/asio/detail/throw_error.hpp> + +namespace boost { +namespace asio { +namespace ip { + +/// Implements version-independent IP addresses. +/** + * The boost::asio::ip::address class provides the ability to use either IP + * version 4 or version 6 addresses. + * + * @par Thread Safety + * @e Distinct @e objects: Safe.@n + * @e Shared @e objects: Unsafe. + */ +class address +{ +public: + /// Default constructor. + address() + : type_(ipv4), + ipv4_address_(), + ipv6_address_() + { + } + + /// Construct an address from an IPv4 address. + address(const boost::asio::ip::address_v4& ipv4_address) + : type_(ipv4), + ipv4_address_(ipv4_address), + ipv6_address_() + { + } + + /// Construct an address from an IPv6 address. + address(const boost::asio::ip::address_v6& ipv6_address) + : type_(ipv6), + ipv4_address_(), + ipv6_address_(ipv6_address) + { + } + + /// Copy constructor. + address(const address& other) + : type_(other.type_), + ipv4_address_(other.ipv4_address_), + ipv6_address_(other.ipv6_address_) + { + } + + /// Assign from another address. + address& operator=(const address& other) + { + type_ = other.type_; + ipv4_address_ = other.ipv4_address_; + ipv6_address_ = other.ipv6_address_; + return *this; + } + + /// Assign from an IPv4 address. + address& operator=(const boost::asio::ip::address_v4& ipv4_address) + { + type_ = ipv4; + ipv4_address_ = ipv4_address; + ipv6_address_ = boost::asio::ip::address_v6(); + return *this; + } + + /// Assign from an IPv6 address. + address& operator=(const boost::asio::ip::address_v6& ipv6_address) + { + type_ = ipv6; + ipv4_address_ = boost::asio::ip::address_v4(); + ipv6_address_ = ipv6_address; + return *this; + } + + /// Get whether the address is an IP version 4 address. + bool is_v4() const + { + return type_ == ipv4; + } + + /// Get whether the address is an IP version 6 address. + bool is_v6() const + { + return type_ == ipv6; + } + + /// Get the address as an IP version 4 address. + boost::asio::ip::address_v4 to_v4() const + { + if (type_ != ipv4) + { + boost::system::system_error e( + boost::asio::error::address_family_not_supported); + boost::throw_exception(e); + } + return ipv4_address_; + } + + /// Get the address as an IP version 6 address. + boost::asio::ip::address_v6 to_v6() const + { + if (type_ != ipv6) + { + boost::system::system_error e( + boost::asio::error::address_family_not_supported); + boost::throw_exception(e); + } + return ipv6_address_; + } + + /// Get the address as a string in dotted decimal format. + std::string to_string() const + { + if (type_ == ipv6) + return ipv6_address_.to_string(); + return ipv4_address_.to_string(); + } + + /// Get the address as a string in dotted decimal format. + std::string to_string(boost::system::error_code& ec) const + { + if (type_ == ipv6) + return ipv6_address_.to_string(ec); + return ipv4_address_.to_string(ec); + } + + /// Create an address from an IPv4 address string in dotted decimal form, + /// or from an IPv6 address in hexadecimal notation. + static address from_string(const char* str) + { + boost::system::error_code ec; + address addr = from_string(str, ec); + boost::asio::detail::throw_error(ec); + return addr; + } + + /// Create an address from an IPv4 address string in dotted decimal form, + /// or from an IPv6 address in hexadecimal notation. + static address from_string(const char* str, boost::system::error_code& ec) + { + boost::asio::ip::address_v6 ipv6_address = + boost::asio::ip::address_v6::from_string(str, ec); + if (!ec) + { + address tmp; + tmp.type_ = ipv6; + tmp.ipv6_address_ = ipv6_address; + return tmp; + } + + boost::asio::ip::address_v4 ipv4_address = + boost::asio::ip::address_v4::from_string(str, ec); + if (!ec) + { + address tmp; + tmp.type_ = ipv4; + tmp.ipv4_address_ = ipv4_address; + return tmp; + } + + return address(); + } + + /// Create an address from an IPv4 address string in dotted decimal form, + /// or from an IPv6 address in hexadecimal notation. + static address from_string(const std::string& str) + { + return from_string(str.c_str()); + } + + /// Create an address from an IPv4 address string in dotted decimal form, + /// or from an IPv6 address in hexadecimal notation. + static address from_string(const std::string& str, + boost::system::error_code& ec) + { + return from_string(str.c_str(), ec); + } + + /// Compare two addresses for equality. + friend bool operator==(const address& a1, const address& a2) + { + if (a1.type_ != a2.type_) + return false; + if (a1.type_ == ipv6) + return a1.ipv6_address_ == a2.ipv6_address_; + return a1.ipv4_address_ == a2.ipv4_address_; + } + + /// Compare two addresses for inequality. + friend bool operator!=(const address& a1, const address& a2) + { + if (a1.type_ != a2.type_) + return true; + if (a1.type_ == ipv6) + return a1.ipv6_address_ != a2.ipv6_address_; + return a1.ipv4_address_ != a2.ipv4_address_; + } + + /// Compare addresses for ordering. + friend bool operator<(const address& a1, const address& a2) + { + if (a1.type_ < a2.type_) + return true; + if (a1.type_ > a2.type_) + return false; + if (a1.type_ == ipv6) + return a1.ipv6_address_ < a2.ipv6_address_; + return a1.ipv4_address_ < a2.ipv4_address_; + } + +private: + // The type of the address. + enum { ipv4, ipv6 } type_; + + // The underlying IPv4 address. + boost::asio::ip::address_v4 ipv4_address_; + + // The underlying IPv6 address. + boost::asio::ip::address_v6 ipv6_address_; +}; + +/// Output an address as a string. +/** + * Used to output a human-readable string for a specified address. + * + * @param os The output stream to which the string will be written. + * + * @param addr The address to be written. + * + * @return The output stream. + * + * @relates boost::asio::ip::address + */ +template <typename Elem, typename Traits> +std::basic_ostream<Elem, Traits>& operator<<( + std::basic_ostream<Elem, Traits>& os, const address& addr) +{ + os << addr.to_string(); + return os; +} + +} // namespace ip +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // BOOST_ASIO_IP_ADDRESS_HPP |