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Add flat_stream to experimental:

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This adds a new stream wrapper class template designed to address
a performance shortcoming of boost::asio::ssl::stream.
This commit is contained in:
Vinnie Falco
2018-04-29 15:01:22 -07:00
parent 46e658a91b
commit 6108cf3eb7
17 changed files with 801 additions and 850 deletions
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test/example/common/CMakeLists.txt
-1
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@@ -20,7 +20,6 @@ add_executable (tests-example-common
${TEST_MAIN}
Jamfile
detect_ssl.cpp
flat_stream.cpp
root_certificates.cpp
server_certificate.cpp
session_alloc.cpp
test/example/common/Jamfile
-1
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@@ -9,7 +9,6 @@
local SOURCES =
detect_ssl.cpp
flat_stream.cpp
root_certificates.cpp
server_certificate.cpp
session_alloc.cpp
test/example/common/flat_stream.cpp
-109
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@@ -1,109 +0,0 @@
//
// Copyright (c) 2016-2017 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 <example/common/flat_stream.hpp>
#include <boost/beast/test/websocket.hpp>
#include <boost/beast/test/yield_to.hpp>
#include <boost/beast/unit_test/suite.hpp>
#include <initializer_list>
#include <vector>
namespace boost {
namespace beast {
class flat_stream_test
: public unit_test::suite
, public test::enable_yield_to
{
public:
void
testSplit()
{
auto const check =
[&](
std::initializer_list<int> v0,
std::size_t limit,
unsigned long count,
bool copy)
{
std::vector<boost::asio::const_buffer> v;
v.reserve(v0.size());
for(auto const n : v0)
v.emplace_back("", n);
auto const result =
::detail::flat_stream_base::coalesce(v, limit);
BEAST_EXPECT(result.first == count);
BEAST_EXPECT(result.second == copy);
return result;
};
check({}, 1, 0, false);
check({1,2}, 1, 1, false);
check({1,2}, 2, 1, false);
check({1,2}, 3, 3, true);
check({1,2}, 4, 3, true);
check({1,2,3}, 1, 1, false);
check({1,2,3}, 2, 1, false);
check({1,2,3}, 3, 3, true);
check({1,2,3}, 4, 3, true);
check({1,2,3}, 7, 6, true);
check({1,2,3,4}, 3, 3, true);
}
void
testHttp()
{
pass();
}
void
testWebsocket()
{
{
error_code ec;
test::ws_echo_server es{log};
boost::asio::io_context ioc;
websocket::stream<flat_stream<test::stream>> ws{ioc};
ws.next_layer().next_layer().connect(es.stream());
ws.handshake("localhost", "/", ec);
BEAST_EXPECTS(! ec, ec.message());
ws.close({}, ec);
BEAST_EXPECTS(! ec, ec.message());
}
{
test::ws_echo_server es{log};
boost::asio::io_context ioc;
websocket::stream<flat_stream<test::stream>> ws{ioc};
ws.next_layer().next_layer().connect(es.stream());
ws.async_handshake("localhost", "/",
[&](error_code)
{
ws.async_close({},
[&](error_code)
{
});
});
ioc.run();
}
}
void
run() override
{
testSplit();
testHttp();
testWebsocket();
}
};
BEAST_DEFINE_TESTSUITE(beast,example,flat_stream);
} // beast
} // boost