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1 //
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2 // ip/impl/address_v4.hpp
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3 // ~~~~~~~~~~~~~~~~~~~~~~
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4 //
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5 // Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com)
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6 //
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7 // Distributed under the Boost Software License, Version 1.0. (See accompanying
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8 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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9 //
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10
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11 #ifndef BOOST_ASIO_IP_IMPL_ADDRESS_V4_HPP
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12 #define BOOST_ASIO_IP_IMPL_ADDRESS_V4_HPP
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13
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14 #if defined(_MSC_VER) && (_MSC_VER >= 1200)
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15 # pragma once
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16 #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
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17
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18 #if !defined(BOOST_ASIO_NO_IOSTREAM)
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19
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20 #include <boost/asio/detail/throw_error.hpp>
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21
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22 #include <boost/asio/detail/push_options.hpp>
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23
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24 namespace boost {
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25 namespace asio {
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26 namespace ip {
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27
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28 template <typename Elem, typename Traits>
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29 std::basic_ostream<Elem, Traits>& operator<<(
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30 std::basic_ostream<Elem, Traits>& os, const address_v4& addr)
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31 {
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32 boost::system::error_code ec;
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33 std::string s = addr.to_string(ec);
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34 if (ec)
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35 {
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36 if (os.exceptions() & std::basic_ostream<Elem, Traits>::failbit)
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37 boost::asio::detail::throw_error(ec);
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38 else
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39 os.setstate(std::basic_ostream<Elem, Traits>::failbit);
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40 }
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41 else
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42 for (std::string::iterator i = s.begin(); i != s.end(); ++i)
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43 os << os.widen(*i);
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44 return os;
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45 }
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46
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47 } // namespace ip
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48 } // namespace asio
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49 } // namespace boost
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50
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51 #include <boost/asio/detail/pop_options.hpp>
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52
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53 #endif // !defined(BOOST_ASIO_NO_IOSTREAM)
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54
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55 #endif // BOOST_ASIO_IP_IMPL_ADDRESS_V4_HPP
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