85 lines
1.9 KiB
C++
85 lines
1.9 KiB
C++
//
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// Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot com)
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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// Official repository: https://github.com/boostorg/beast
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//
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// prevent ssl.hpp from actually being included,
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// otherwise we would need OpenSSL on AppVeyor
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#ifndef BOOST_ASIO_SSL_HPP
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#define BOOST_ASIO_SSL_HPP
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namespace boost { namespace asio { namespace ssl { } } }
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#endif
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//[snippet_core_1a
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#include <boost/beast/core.hpp>
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#include <boost/asio.hpp>
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#include <boost/asio/ssl.hpp>
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#include <iostream>
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#include <thread>
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//]
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using namespace boost::beast;
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namespace doc_core_snippets {
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void fxx()
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{
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//[snippet_core_1b
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//
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using namespace boost::beast;
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namespace net = boost::asio;
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namespace ssl = boost::asio::ssl;
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using tcp = net::ip::tcp;
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net::io_context ioc;
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auto work = net::make_work_guard(ioc);
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std::thread t{[&](){ ioc.run(); }};
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error_code ec;
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tcp::socket sock{ioc};
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//]
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boost::ignore_unused(ec);
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{
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//[snippet_core_2
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// The resolver is used to look up IP addresses and port numbers from a domain and service name pair
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tcp::resolver r{ioc};
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// A socket represents the local end of a connection between two peers
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tcp::socket stream{ioc};
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// Establish a connection before sending and receiving data
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net::connect(stream, r.resolve("www.example.com", "http"));
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// At this point `stream` is a connected to a remote
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// host and may be used to perform stream operations.
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//]
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}
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} // fxx()
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//------------------------------------------------------------------------------
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//[snippet_core_3
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template<class SyncWriteStream>
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void write_string(SyncWriteStream& stream, string_view s)
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{
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static_assert(is_sync_write_stream<SyncWriteStream>::value,
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"SyncWriteStream type requirements not met");
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net::write(stream, net::const_buffer(s.data(), s.size()));
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}
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//]
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} // doc_core_snippets
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