69 lines
1.4 KiB
C++
69 lines
1.4 KiB
C++
//
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// Copyright (c) 2016-2017 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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//[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 <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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boost::asio::io_context ioc;
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auto work = boost::asio::make_work_guard(ioc);
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std::thread t{[&](){ ioc.run(); }};
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error_code ec;
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boost::asio::ip::tcp::socket sock{ioc};
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//]
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{
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//[snippet_core_2
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char const* const host = "www.example.com";
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boost::asio::ip::tcp::resolver r{ioc};
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boost::asio::ip::tcp::socket stream{ioc};
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auto const results = r.resolve(host, "http");
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boost::asio::connect(stream, results.begin(), results.end());
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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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//[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 requirements not met");
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boost::asio::write(stream, boost::asio::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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