//
// Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail 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)
//
// Official repository: https://github.com/boostorg/beast
//

// Test that header file is self-contained.
#include <boost/beast/websocket/stream.hpp>

#include <boost/beast/_experimental/test/stream.hpp>
#include <boost/beast/_experimental/test/tcp.hpp>

#include "test.hpp"

#include <boost/asio/io_context.hpp>
#include <boost/asio/strand.hpp>
#include <thread>
#if BOOST_ASIO_HAS_CO_AWAIT
#include <boost/asio/use_awaitable.hpp>
#endif

namespace boost {
namespace beast {
namespace websocket {

class handshake_test : public websocket_test_suite
{
public:
    template<class Wrap>
    void
    doTestHandshake(Wrap const& w)
    {
        class req_decorator
        {
            bool& b_;

        public:
            req_decorator(req_decorator const&) = default;

            explicit
            req_decorator(bool& b)
                : b_(b)
            {
            }

            void
            operator()(request_type&) const
            {
                b_ = true;
            }
        };

        // handshake
        doStreamLoop([&](test::stream& ts)
        {
            echo_server es{log};
            ws_type ws{ts};
            ws.next_layer().connect(es.stream());
            try
            {
                w.handshake(ws, "localhost", "/");
            }
            catch(...)
            {
                ts.close();
                throw;
            }
            ts.close();
        });

        // handshake, response
        doStreamLoop([&](test::stream& ts)
        {
            echo_server es{log};
            ws_type ws{ts};
            ws.next_layer().connect(es.stream());
            response_type res;
            try
            {
                w.handshake(ws, res, "localhost", "/");
                // VFALCO validate res?
            }
            catch(...)
            {
                ts.close();
                throw;
            }
            ts.close();
        });

        // handshake, decorator
        doStreamLoop([&](test::stream& ts)
        {
            echo_server es{log};
            ws_type ws{ts};
            ws.next_layer().connect(es.stream());
            bool called = false;
            try
            {
                ws.set_option(stream_base::decorator(
                    req_decorator{called}));
                w.handshake(ws, "localhost", "/");
                BEAST_EXPECT(called);
            }
            catch(...)
            {
                ts.close();
                throw;
            }
            ts.close();
        });

        // handshake, response, decorator
        doStreamLoop([&](test::stream& ts)
        {
            echo_server es{log};
            ws_type ws{ts};
            ws.next_layer().connect(es.stream());
            bool called = false;
            response_type res;
            try
            {
                ws.set_option(stream_base::decorator(
                    req_decorator{called}));
                w.handshake(ws, res, "localhost", "/");
                // VFALCO validate res?
                BEAST_EXPECT(called);
            }
            catch(...)
            {
                ts.close();
                throw;
            }
            ts.close();
        });
    }

    void
    testHandshake()
    {
        doTestHandshake(SyncClient{});

        yield_to([&](yield_context yield)
        {
            doTestHandshake(AsyncClient{yield});
        });

        auto const check =
        [&](error e, std::string const& s)
        {
            stream<test::stream> ws{ioc_};
            auto tr = connect(ws.next_layer());
            ws.next_layer().append(s);
            tr.close();
            try
            {
                ws.handshake("localhost:80", "/");
                fail();
            }
            catch(system_error const& se)
            {
                BEAST_EXPECTS(se.code() == e, se.what());
            }
        };
        // bad HTTP version
        check(error::bad_http_version,
            "HTTP/1.0 101 Switching Protocols\r\n"
            "Server: beast\r\n"
            "Upgrade: WebSocket\r\n"
            "Connection: upgrade\r\n"
            "Sec-WebSocket-Accept: s3pPLMBiTxaQ9kYGzzhZRbK+xOo=\r\n"
            "Sec-WebSocket-Version: 13\r\n"
            "\r\n"
        );
        // no Connection
        check(error::no_connection,
            "HTTP/1.1 101 Switching Protocols\r\n"
            "Server: beast\r\n"
            "Upgrade: WebSocket\r\n"
            "Sec-WebSocket-Accept: s3pPLMBiTxaQ9kYGzzhZRbK+xOo=\r\n"
            "Sec-WebSocket-Version: 13\r\n"
            "\r\n"
        );
        // no Connection upgrade
        check(error::no_connection_upgrade,
            "HTTP/1.1 101 Switching Protocols\r\n"
            "Server: beast\r\n"
            "Upgrade: WebSocket\r\n"
            "Connection: keep-alive\r\n"
            "Sec-WebSocket-Accept: s3pPLMBiTxaQ9kYGzzhZRbK+xOo=\r\n"
            "Sec-WebSocket-Version: 13\r\n"
            "\r\n"
        );
        // no Upgrade
        check(error::no_upgrade,
            "HTTP/1.1 101 Switching Protocols\r\n"
            "Server: beast\r\n"
            "Connection: upgrade\r\n"
            "Sec-WebSocket-Accept: s3pPLMBiTxaQ9kYGzzhZRbK+xOo=\r\n"
            "Sec-WebSocket-Version: 13\r\n"
            "\r\n"
        );
        // no Upgrade websocket
        check(error::no_upgrade_websocket,
            "HTTP/1.1 101 Switching Protocols\r\n"
            "Server: beast\r\n"
            "Upgrade: HTTP/2\r\n"
            "Connection: upgrade\r\n"
            "Sec-WebSocket-Accept: s3pPLMBiTxaQ9kYGzzhZRbK+xOo=\r\n"
            "Sec-WebSocket-Version: 13\r\n"
            "\r\n"
        );
        // no Sec-WebSocket-Accept
        check(error::no_sec_accept,
            "HTTP/1.1 101 Switching Protocols\r\n"
            "Server: beast\r\n"
            "Upgrade: WebSocket\r\n"
            "Connection: upgrade\r\n"
            "Sec-WebSocket-Version: 13\r\n"
            "\r\n"
        );
        // bad Sec-WebSocket-Accept
        check(error::bad_sec_accept,
            "HTTP/1.1 101 Switching Protocols\r\n"
            "Server: beast\r\n"
            "Upgrade: WebSocket\r\n"
            "Connection: upgrade\r\n"
            "Sec-WebSocket-Accept: *\r\n"
            "Sec-WebSocket-Version: 13\r\n"
            "\r\n"
        );
        // declined
        check(error::upgrade_declined,
            "HTTP/1.1 200 OK\r\n"
            "Server: beast\r\n"
            "Upgrade: WebSocket\r\n"
            "Connection: upgrade\r\n"
            "Sec-WebSocket-Accept: s3pPLMBiTxaQ9kYGzzhZRbK+xOo=\r\n"
            "Sec-WebSocket-Version: 13\r\n"
            "\r\n"
        );
    }

    // Compression Extensions for WebSocket
    //
    // https://tools.ietf.org/html/rfc7692
    //
    void
    testExtRead()
    {
        detail::pmd_offer po;

        auto const accept =
        [&](string_view s)
        {
            http::fields f;
            f.set(http::field::sec_websocket_extensions, s);
            po = detail::pmd_offer();
            detail::pmd_read(po, f);
            BEAST_EXPECT(po.accept);
        };

        auto const reject =
        [&](string_view s)
        {
            http::fields f;
            f.set(http::field::sec_websocket_extensions, s);
            po = detail::pmd_offer();
            detail::pmd_read(po, f);
            BEAST_EXPECT(! po.accept);
        };

        // duplicate parameters
        reject("permessage-deflate; server_max_window_bits=8; server_max_window_bits=8");

        // missing value
        reject("permessage-deflate; server_max_window_bits");
        reject("permessage-deflate; server_max_window_bits=");

        // invalid value
        reject("permessage-deflate; server_max_window_bits=-1");
        reject("permessage-deflate; server_max_window_bits=7");
        reject("permessage-deflate; server_max_window_bits=16");
        reject("permessage-deflate; server_max_window_bits=999999999999999999999999");
        reject("permessage-deflate; server_max_window_bits=9a");

        // duplicate parameters
        reject("permessage-deflate; client_max_window_bits=8; client_max_window_bits=8");

        // optional value excluded
        accept("permessage-deflate; client_max_window_bits");
        BEAST_EXPECT(po.client_max_window_bits == -1);
        accept("permessage-deflate; client_max_window_bits=");
        BEAST_EXPECT(po.client_max_window_bits == -1);

        // invalid value
        reject("permessage-deflate; client_max_window_bits=-1");
        reject("permessage-deflate; client_max_window_bits=7");
        reject("permessage-deflate; client_max_window_bits=16");
        reject("permessage-deflate; client_max_window_bits=999999999999999999999999");

        // duplicate parameters
        reject("permessage-deflate; server_no_context_takeover; server_no_context_takeover");

        // valueless parameter
        accept("permessage-deflate; server_no_context_takeover");
        BEAST_EXPECT(po.server_no_context_takeover);
        accept("permessage-deflate; server_no_context_takeover=");
        BEAST_EXPECT(po.server_no_context_takeover);

        // disallowed value
        reject("permessage-deflate; server_no_context_takeover=-1");
        reject("permessage-deflate; server_no_context_takeover=x");
        reject("permessage-deflate; server_no_context_takeover=\"yz\"");
        reject("permessage-deflate; server_no_context_takeover=999999999999999999999999");

        // duplicate parameters
        reject("permessage-deflate; client_no_context_takeover; client_no_context_takeover");

        // valueless parameter
        accept("permessage-deflate; client_no_context_takeover");
        BEAST_EXPECT(po.client_no_context_takeover);
        accept("permessage-deflate; client_no_context_takeover=");
        BEAST_EXPECT(po.client_no_context_takeover);

        // disallowed value
        reject("permessage-deflate; client_no_context_takeover=-1");
        reject("permessage-deflate; client_no_context_takeover=x");
        reject("permessage-deflate; client_no_context_takeover=\"yz\"");
        reject("permessage-deflate; client_no_context_takeover=999999999999999999999999");

        // unknown extension parameter
        reject("permessage-deflate; unknown");
        reject("permessage-deflate; unknown=");
        reject("permessage-deflate; unknown=1");
        reject("permessage-deflate; unknown=x");
        reject("permessage-deflate; unknown=\"xy\"");
    }

    void
    testExtWrite()
    {
        detail::pmd_offer po;

        auto const check =
        [&](string_view match)
        {
            http::fields f;
            detail::pmd_write(f, po);
            BEAST_EXPECT(
                f[http::field::sec_websocket_extensions]
                    == match);
        };

        po.accept = true;
        po.server_max_window_bits = 0;
        po.client_max_window_bits = 0;
        po.server_no_context_takeover = false;
        po.client_no_context_takeover = false;

        check("permessage-deflate");

        po.server_max_window_bits = 10;
        check("permessage-deflate; server_max_window_bits=10");

        po.server_max_window_bits = -1;
        check("permessage-deflate; server_max_window_bits");

        po.server_max_window_bits = 0;
        po.client_max_window_bits = 10;
        check("permessage-deflate; client_max_window_bits=10");

        po.client_max_window_bits = -1;
        check("permessage-deflate; client_max_window_bits");

        po.client_max_window_bits = 0;
        po.server_no_context_takeover = true;
        check("permessage-deflate; server_no_context_takeover");

        po.server_no_context_takeover = false;
        po.client_no_context_takeover = true;
        check("permessage-deflate; client_no_context_takeover");
    }

    void
    testExtNegotiate()
    {
        permessage_deflate pmd;

        auto const reject =
        [&](
            string_view offer)
        {
            detail::pmd_offer po;
            {
                http::fields f;
                f.set(http::field::sec_websocket_extensions, offer);
                detail::pmd_read(po, f);
            }
            http::fields f;
            detail::pmd_offer config;
            detail::pmd_negotiate(f, config, po, pmd);
            BEAST_EXPECT(! config.accept);
        };

        auto const accept =
        [&](
            string_view offer,
            string_view result)
        {
            detail::pmd_offer po;
            {
                http::fields f;
                f.set(http::field::sec_websocket_extensions, offer);
                detail::pmd_read(po, f);
            }
            http::fields f;
            detail::pmd_offer config;
            detail::pmd_negotiate(f, config, po, pmd);
            auto const got =
                f[http::field::sec_websocket_extensions];
            BEAST_EXPECTS(got == result, got);
            {
                detail::pmd_offer poc;
                detail::pmd_read(poc, f);
                detail::pmd_normalize(poc);
                BEAST_EXPECT(poc.accept);
            }
            BEAST_EXPECT(config.server_max_window_bits != 0);
            BEAST_EXPECT(config.client_max_window_bits != 0);
        };

        pmd.server_enable = true;
        pmd.server_max_window_bits = 15;
        pmd.client_max_window_bits = 15;
        pmd.server_no_context_takeover = false;
        pmd.client_no_context_takeover = false;

        // default
        accept(
            "permessage-deflate",
            "permessage-deflate");

        // non-default server_max_window_bits
        accept(
            "permessage-deflate; server_max_window_bits=14",
            "permessage-deflate; server_max_window_bits=14");

        // explicit default server_max_window_bits
        accept(
            "permessage-deflate; server_max_window_bits=15",
            "permessage-deflate");

        // minimum window size of 8 bits (a zlib bug)
        accept(
            "permessage-deflate; server_max_window_bits=8",
            "permessage-deflate; server_max_window_bits=9");

        // non-default server_max_window_bits setting
        pmd.server_max_window_bits = 10;
        accept(
            "permessage-deflate",
            "permessage-deflate; server_max_window_bits=10");

        // clamped server_max_window_bits setting #1
        pmd.server_max_window_bits = 10;
        accept(
            "permessage-deflate; server_max_window_bits=14",
            "permessage-deflate; server_max_window_bits=10");

        // clamped server_max_window_bits setting #2
        pmd.server_max_window_bits=8;
        accept(
            "permessage-deflate; server_max_window_bits=14",
            "permessage-deflate; server_max_window_bits=9");

        pmd.server_max_window_bits = 15;

        // present with no value
        accept(
            "permessage-deflate; client_max_window_bits",
            "permessage-deflate");

        // present with no value, non-default setting
        pmd.client_max_window_bits = 10;
        accept(
            "permessage-deflate; client_max_window_bits",
            "permessage-deflate; client_max_window_bits=10");

        // absent, non-default setting
        pmd.client_max_window_bits = 10;
        reject(
            "permessage-deflate");
    }

    void
    testMoveOnly()
    {
        net::io_context ioc;
        stream<test::stream> ws{ioc};
        ws.async_handshake("", "", move_only_handler{});
    }

    struct copyable_handler
    {
        template<class... Args>
        void
        operator()(Args&&...) const
        {
        }
    };

    void
    testAsync()
    {
        using tcp = net::ip::tcp;

        net::io_context ioc;

        // success, no timeout

        {
            stream<tcp::socket> ws1(ioc);
            stream<tcp::socket> ws2(ioc);
            test::connect(ws1.next_layer(), ws2.next_layer());

            ws1.async_handshake("test", "/", test::success_handler());
            ws2.async_accept(test::success_handler());
            test::run_for(ioc, std::chrono::seconds(1));
        }

        {
            stream<test::stream> ws1(ioc);
            stream<test::stream> ws2(ioc);
            test::connect(ws1.next_layer(), ws2.next_layer());

            ws1.async_handshake("test", "/", test::success_handler());
            ws2.async_accept(test::success_handler());
            test::run_for(ioc, std::chrono::seconds(1));
        }

        // success, timeout enabled

        {
            stream<tcp::socket> ws1(ioc);
            stream<tcp::socket> ws2(ioc);
            test::connect(ws1.next_layer(), ws2.next_layer());

            ws1.set_option(stream_base::timeout{
                std::chrono::milliseconds(50),
                stream_base::none(),
                false});
            ws1.async_handshake("test", "/", test::success_handler());
            ws2.async_accept(test::success_handler());
            test::run_for(ioc, std::chrono::seconds(1));
        }

        {
            stream<test::stream> ws1(ioc);
            stream<test::stream> ws2(ioc);
            test::connect(ws1.next_layer(), ws2.next_layer());

            ws1.set_option(stream_base::timeout{
                std::chrono::milliseconds(50),
                stream_base::none(),
                false});
            ws1.async_handshake("test", "/", test::success_handler());
            ws2.async_accept(test::success_handler());
            test::run_for(ioc, std::chrono::seconds(1));
        }

        // timeout

        {
            stream<tcp::socket> ws1(ioc);
            stream<tcp::socket> ws2(ioc);
            test::connect(ws1.next_layer(), ws2.next_layer());

            ws1.set_option(stream_base::timeout{
                std::chrono::milliseconds(50),
                stream_base::none(),
                false});
            ws1.async_handshake("test", "/",
                test::fail_handler(beast::error::timeout));
            test::run_for(ioc, std::chrono::seconds(1));
        }

        {
            stream<test::stream> ws1(ioc);
            stream<test::stream> ws2(ioc);
            test::connect(ws1.next_layer(), ws2.next_layer());

            ws1.set_option(stream_base::timeout{
                std::chrono::milliseconds(50),
                stream_base::none(),
                false});
            ws1.async_handshake("test", "/",
                test::fail_handler(beast::error::timeout));
            test::run_for(ioc, std::chrono::seconds(1));
        }

        // abandoned operation

        {
            {
                stream<tcp::socket> ws1(ioc);
                ws1.async_handshake("test", "/",
                    test::fail_handler(
                        net::error::operation_aborted));
            }
            test::run(ioc);
        }
    }

    // https://github.com/boostorg/beast/issues/1460
    void
    testIssue1460()
    {
        net::io_context ioc;
        auto const make_big = [](response_type& res)
        {
            res.insert("Date", "Mon, 18 Feb 2019 12:48:36 GMT");
            res.insert("Set-Cookie",
                "__cfduid=de1e209833e7f05aaa1044c6d448994761550494116; "
                "expires=Tue, 18-Feb-20 12:48:36 GMT; path=/; domain=.cryptofacilities.com; HttpOnly; Secure");
            res.insert("Feature-Policy",
                "accelerometer 'none'; ambient-light-sensor 'none'; "
                "animations 'none'; autoplay 'none'; camera 'none'; document-write 'none'; "
                "encrypted-media 'none'; geolocation 'none'; gyroscope 'none'; legacy-image-formats 'none'; "
                "magnetometer 'none'; max-downscaling-image 'none'; microphone 'none'; midi 'none'; "
                "payment 'none'; picture-in-picture 'none'; unsized-media 'none'; usb 'none'; vr 'none'");
            res.insert("Referrer-Policy", "origin");
            res.insert("Strict-Transport-Security", "max-age=15552000; includeSubDomains; preload");
            res.insert("X-Content-Type-Options", "nosniff");
            res.insert("Content-Security-Policy",
                "default-src 'none'; manifest-src 'self'; object-src 'self'; "
                "child-src 'self' https://www.google.com; "
                "font-src 'self' https://use.typekit.net https://maxcdn.bootstrapcdn.com https://fonts.gstatic.com data:; "
                "script-src 'self' 'unsafe-inline' 'unsafe-eval' https://ajax.cloudflare.com https://use.typekit.net "
                "https://www.googletagmanager.com https://www.google-analytics.com https://www.google.com https://www.googleadservices.com "
                "https://googleads.g.doubleclick.net https://www.gstatic.com; connect-src 'self' wss://*.cryptofacilities.com/ws/v1 wss://*.cryptofacilities.com/ws/indices "
                "https://uat.cryptofacilities.com https://uat.cf0.io wss://*.cf0.io https://www.googletagmanager.com https://www.google-analytics.com https://www.google.com "
                "https://fonts.googleapis.com https://google-analytics.com https://use.typekit.net https://p.typekit.net https://fonts.gstatic.com https://www.gstatic.com "
                "https://chart.googleapis.com; worker-src 'self'; img-src 'self' https://chart.googleapis.com https://p.typekit.net https://www.google.co.uk https://www.google.com "
                "https://www.google-analytics.com https://stats.g.doubleclick.net data:; style-src 'self' 'unsafe-inline' https://use.typekit.net https://p.typekit.net "
                "https://fonts.googleapis.com https://maxcdn.bootstrapcdn.com");
            res.insert("X-Frame-Options", "SAMEORIGIN");
            res.insert("X-Xss-Protection", "1; mode=block");
            res.insert("Expect-CT", "max-age=604800, report-uri=\"https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct\"");
            res.insert("Server", "cloudflare");
            res.insert("CF-RAY", "4ab09be1a9d0cb06-ARN");
            res.insert("Bulk",
                "****************************************************************************************************"
                "****************************************************************************************************"
                "****************************************************************************************************"
                "****************************************************************************************************"
                "****************************************************************************************************"
                "****************************************************************************************************"
                "****************************************************************************************************"
                "****************************************************************************************************"
                "****************************************************************************************************"
                "****************************************************************************************************"
                "****************************************************************************************************"
                "****************************************************************************************************"
                "****************************************************************************************************"
                "****************************************************************************************************"
                "****************************************************************************************************"
                "****************************************************************************************************"
                "****************************************************************************************************"
                "****************************************************************************************************"
                "****************************************************************************************************"
                "****************************************************************************************************");
        };

        {
            stream<test::stream> ws1(ioc);
            stream<test::stream> ws2(ioc);
            test::connect(ws1.next_layer(), ws2.next_layer());

            ws2.set_option(stream_base::decorator(make_big));
            error_code ec;
            ws2.async_accept(test::success_handler());
            std::thread t(
                [&ioc]
                {
                    ioc.run();
                    ioc.restart();
                });
            ws1.handshake("test", "/", ec);
            BEAST_EXPECTS(! ec, ec.message());
            t.join();
        }

        {
            stream<test::stream> ws1(ioc);
            stream<test::stream> ws2(ioc);
            test::connect(ws1.next_layer(), ws2.next_layer());

            ws2.set_option(stream_base::decorator(make_big));
            ws2.async_accept(test::success_handler());
            ws1.async_handshake("test", "/", test::success_handler());
            ioc.run();
            ioc.restart();
        }
    }

#if BOOST_ASIO_HAS_CO_AWAIT
    void testAwaitableCompiles(
        stream<test::stream>& s,
        std::string host,
        std::string port,
        response_type& resp)
    {
        static_assert(std::is_same_v<
            net::awaitable<void>, decltype(
            s.async_handshake(host, port, net::use_awaitable))>);

        static_assert(std::is_same_v<
            net::awaitable<void>, decltype(
            s.async_handshake(resp, host, port, net::use_awaitable))>);
    }
#endif

    void
    testIssue2364()
    {
        { // sync unauthorized
            net::io_context ioc;
            stream<test::stream> ws{ioc};
            auto tr = connect(ws.next_layer());
            std::string const reply =
                "HTTP/1.1 401 Unauthorized\r\n"
                "\r\n";
            ws.next_layer().append(reply);
            tr.close();
            try
            {
                websocket::response_type response;
                error_code ec;
                ws.handshake(response, "localhost:80", "/", ec);
                BEAST_EXPECT(ec);
                BEAST_EXPECTS(response.result() == http::status::unauthorized,
                                 std::to_string(response.result_int()));
            }
            catch(system_error const&)
            {
                fail();
            }
        }

        { // sync invalid response
            net::io_context ioc;
            stream<test::stream> ws{ioc};
            auto tr = connect(ws.next_layer());
            std::string const reply =
                    "zzzzzzzzzzzzzzzzzzzzz";
            ws.next_layer().append(reply);
            tr.close();
            try
            {
                websocket::response_type response;
                error_code ec;
                ws.handshake(response, "localhost:80", "/", ec);
                BEAST_EXPECT(ec);
                BEAST_EXPECTS(response.result() == http::status::internal_server_error,
                              std::to_string(response.result_int()));
            }
            catch(system_error const&)
            {
                fail();
            }
        }

        { // async unauthorized
            net::io_context ioc;
            stream<test::stream> ws{ioc};
            auto tr = connect(ws.next_layer());
            std::string const reply =
                "HTTP/1.1 401 Unauthorized\r\n"
                "\r\n";
            ws.next_layer().append(reply);
            tr.close();
            websocket::response_type response;
            auto handler = [&](error_code ec)
            {
                BEAST_EXPECT(ec);
                BEAST_EXPECTS(response.result() == http::status::unauthorized,
                                  std::to_string(response.result_int()));
            };
            ws.async_handshake(response, "localhost:80", "/", handler);
            ioc.run();
        }

        { // async invalid response
            net::io_context ioc;
            stream<test::stream> ws{ioc};
            auto tr = connect(ws.next_layer());
            std::string const reply =
                    "zzzzzzzzzzzzzzzz";
            ws.next_layer().append(reply);
            tr.close();
            websocket::response_type response;
            auto handler = [&](error_code ec)
            {
                BEAST_EXPECT(ec);
                BEAST_EXPECTS(response.result() == http::status::internal_server_error,
                              std::to_string(response.result_int()));
            };
            ws.async_handshake(response, "localhost:80", "/", handler);
            ioc.run();
        }
    }


    void
    run() override
    {
        testHandshake();
        testExtRead();
        testExtWrite();
        testExtNegotiate();
        testMoveOnly();
        testAsync();
        testIssue1460();
#if BOOST_ASIO_HAS_CO_AWAIT
        boost::ignore_unused(&handshake_test::testAwaitableCompiles);
#endif
        testIssue2364();
    }
};

BEAST_DEFINE_TESTSUITE(beast,websocket,handshake);

} // websocket
} // beast
} // boost
