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split up websocket tests

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This commit is contained in:
Vinnie Falco
2017-08-24 06:21:30 -07:00
parent 5ac51a1054
commit 142b785119
14 changed files with 2945 additions and 3518 deletions
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1
CHANGELOG.md
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@@ -10,6 +10,7 @@ WebSocket:
* websocket ping tests
* Fix websocket close_op resume state
* websocket write tests
* split up websocket tests
API Changes:

7
include/boost/beast/websocket/stream.hpp
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@@ -115,9 +115,12 @@ enum class frame_type
template<class NextLayer>
class stream
{
friend class detail::frame_test;
friend class stream_test;
friend class frame_test;
friend class stream_test;
friend class stream_close_test;
friend class stream_ping_test;
friend class stream_read_test;
friend class stream_write_test;
/* The read buffer has to be at least as large
as the largest possible control frame including

9
test/beast/websocket/CMakeLists.txt
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@@ -16,10 +16,14 @@ add_executable (tests-beast-websocket
${EXTRAS_INCLUDES}
${TEST_MAIN}
Jamfile
websocket_async_echo_server.hpp
websocket_sync_echo_server.hpp
test.hpp
accept.cpp
close.cpp
error.cpp
handshake.cpp
option.cpp
ping.cpp
read.cpp
rfc6455.cpp
role.cpp
stream.cpp
@@ -27,4 +31,5 @@ add_executable (tests-beast-websocket
frame.cpp
mask.cpp
utf8_checker.cpp
write.cpp
)

6
test/beast/websocket/Jamfile
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@@ -8,8 +8,13 @@
#
local SOURCES =
accept.cpp
close.cpp
error.cpp
handshake.cpp
option.cpp
ping.cpp
read.cpp
rfc6455.cpp
stream.cpp
teardown.cpp
@@ -17,6 +22,7 @@ local SOURCES =
mask.cpp
role.cpp
utf8_checker.cpp
write.cpp
;
local RUN_TESTS ;

586
test/beast/websocket/accept.cpp Normal file
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@@ -0,0 +1,586 @@
//
// Copyright (w) 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 <boost/beast/websocket/stream.hpp>
#include "test.hpp"
namespace boost {
namespace beast {
namespace websocket {
class stream_accept_test : public websocket_test_suite
{
public:
template<class Wrap>
void
doTestAccept(Wrap const& w)
{
class res_decorator
{
bool& b_;
public:
res_decorator(res_decorator const&) = default;
explicit
res_decorator(bool& b)
: b_(b)
{
}
void
operator()(response_type&) const
{
b_ = true;
}
};
auto const big = []
{
std::string s;
s += "X1: " + std::string(2000, '*') + "\r\n";
return s;
}();
// request in stream
doTestLoop([&](test::stream& ts)
{
stream<test::stream&> ws{ts};
auto tr = connect(ws.next_layer());
ts.append(
"GET / HTTP/1.1\r\n"
"Host: localhost\r\n"
"Upgrade: websocket\r\n"
"Connection: upgrade\r\n"
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
"Sec-WebSocket-Version: 13\r\n"
"\r\n");
ts.read_size(20);
w.accept(ws);
// VFALCO validate contents of ws.next_layer().str?
});
// request in stream, oversized
{
stream<test::stream> ws{ios_,
"GET / HTTP/1.1\r\n"
"Host: localhost\r\n"
"Upgrade: websocket\r\n"
"Connection: upgrade\r\n"
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
"Sec-WebSocket-Version: 13\r\n"
+ big +
"\r\n"};
auto tr = connect(ws.next_layer());
try
{
w.accept(ws);
fail("", __FILE__, __LINE__);
}
catch(system_error const& se)
{
// VFALCO Its the http error category...
BEAST_EXPECTS(
se.code() == http::error::buffer_overflow,
se.code().message());
}
}
// request in stream, decorator
doTestLoop([&](test::stream& ts)
{
stream<test::stream&> ws{ts};
auto tr = connect(ws.next_layer());
ts.append(
"GET / HTTP/1.1\r\n"
"Host: localhost\r\n"
"Upgrade: websocket\r\n"
"Connection: upgrade\r\n"
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
"Sec-WebSocket-Version: 13\r\n"
"\r\n");
ts.read_size(20);
bool called = false;
w.accept_ex(ws, res_decorator{called});
BEAST_EXPECT(called);
});
// request in stream, decorator, oversized
{
stream<test::stream> ws{ios_,
"GET / HTTP/1.1\r\n"
"Host: localhost\r\n"
"Upgrade: websocket\r\n"
"Connection: upgrade\r\n"
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
"Sec-WebSocket-Version: 13\r\n"
+ big +
"\r\n"};
auto tr = connect(ws.next_layer());
try
{
bool called = false;
w.accept_ex(ws, res_decorator{called});
fail("", __FILE__, __LINE__);
}
catch(system_error const& se)
{
// VFALCO Its the http error category...
BEAST_EXPECTS(
se.code() == http::error::buffer_overflow,
se.code().message());
}
}
// request in buffers
doTestLoop([&](test::stream& ts)
{
stream<test::stream&> ws{ts};
auto tr = connect(ws.next_layer());
w.accept(ws, sbuf(
"GET / HTTP/1.1\r\n"
"Host: localhost\r\n"
"Upgrade: websocket\r\n"
"Connection: upgrade\r\n"
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
"Sec-WebSocket-Version: 13\r\n"
"\r\n"
));
});
// request in buffers, oversize
{
stream<test::stream> ws{ios_};
auto tr = connect(ws.next_layer());
try
{
w.accept(ws, boost::asio::buffer(
"GET / HTTP/1.1\r\n"
"Host: localhost\r\n"
"Upgrade: websocket\r\n"
"Connection: upgrade\r\n"
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
"Sec-WebSocket-Version: 13\r\n"
+ big +
"\r\n"
));
fail("", __FILE__, __LINE__);
}
catch(system_error const& se)
{
BEAST_EXPECTS(
se.code() == error::buffer_overflow,
se.code().message());
}
}
// request in buffers, decorator
doTestLoop([&](test::stream& ts)
{
stream<test::stream&> ws{ts};
auto tr = connect(ws.next_layer());
bool called = false;
w.accept_ex(ws, sbuf(
"GET / HTTP/1.1\r\n"
"Host: localhost\r\n"
"Upgrade: websocket\r\n"
"Connection: upgrade\r\n"
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
"Sec-WebSocket-Version: 13\r\n"
"\r\n"),
res_decorator{called});
BEAST_EXPECT(called);
});
// request in buffers, decorator, oversized
{
stream<test::stream> ws{ios_};
auto tr = connect(ws.next_layer());
try
{
bool called = false;
w.accept_ex(ws, boost::asio::buffer(
"GET / HTTP/1.1\r\n"
"Host: localhost\r\n"
"Upgrade: websocket\r\n"
"Connection: upgrade\r\n"
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
"Sec-WebSocket-Version: 13\r\n"
+ big +
"\r\n"),
res_decorator{called});
fail("", __FILE__, __LINE__);
}
catch(system_error const& se)
{
BEAST_EXPECTS(
se.code() == error::buffer_overflow,
se.code().message());
}
}
// request in buffers and stream
doTestLoop([&](test::stream& ts)
{
stream<test::stream&> ws{ts};
auto tr = connect(ws.next_layer());
ts.append(
"Connection: upgrade\r\n"
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
"Sec-WebSocket-Version: 13\r\n"
"\r\n");
ts.read_size(16);
w.accept(ws, sbuf(
"GET / HTTP/1.1\r\n"
"Host: localhost\r\n"
"Upgrade: websocket\r\n"
));
// VFALCO validate contents of ws.next_layer().str?
});
// request in buffers and stream, oversized
{
stream<test::stream> ws{ios_,
"Connection: upgrade\r\n"
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
"Sec-WebSocket-Version: 13\r\n"
+ big +
"\r\n"};
auto tr = connect(ws.next_layer());
try
{
w.accept(ws, sbuf(
"GET / HTTP/1.1\r\n"
"Host: localhost\r\n"
"Upgrade: websocket\r\n"
));
fail("", __FILE__, __LINE__);
}
catch(system_error const& se)
{
BEAST_EXPECTS(
se.code() == http::error::buffer_overflow,
se.code().message());
}
}
// request in buffers and stream, decorator
doTestLoop([&](test::stream& ts)
{
stream<test::stream&> ws{ts};
auto tr = connect(ws.next_layer());
ts.append(
"Connection: upgrade\r\n"
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
"Sec-WebSocket-Version: 13\r\n"
"\r\n");
ts.read_size(16);
bool called = false;
w.accept_ex(ws, sbuf(
"GET / HTTP/1.1\r\n"
"Host: localhost\r\n"
"Upgrade: websocket\r\n"),
res_decorator{called});
BEAST_EXPECT(called);
});
// request in buffers and stream, decorator, oversize
{
stream<test::stream> ws{ios_,
"Connection: upgrade\r\n"
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
"Sec-WebSocket-Version: 13\r\n"
+ big +
"\r\n"};
auto tr = connect(ws.next_layer());
try
{
bool called = false;
w.accept_ex(ws, sbuf(
"GET / HTTP/1.1\r\n"
"Host: localhost\r\n"
"Upgrade: websocket\r\n"),
res_decorator{called});
fail("", __FILE__, __LINE__);
}
catch(system_error const& se)
{
BEAST_EXPECTS(
se.code() == http::error::buffer_overflow,
se.code().message());
}
}
// request in message
doTestLoop([&](test::stream& ts)
{
stream<test::stream&> ws{ts};
auto tr = connect(ws.next_layer());
request_type req;
req.method(http::verb::get);
req.target("/");
req.version = 11;
req.insert(http::field::host, "localhost");
req.insert(http::field::upgrade, "websocket");
req.insert(http::field::connection, "upgrade");
req.insert(http::field::sec_websocket_key, "dGhlIHNhbXBsZSBub25jZQ==");
req.insert(http::field::sec_websocket_version, "13");
w.accept(ws, req);
});
// request in message, decorator
doTestLoop([&](test::stream& ts)
{
stream<test::stream&> ws{ts};
auto tr = connect(ws.next_layer());
request_type req;
req.method(http::verb::get);
req.target("/");
req.version = 11;
req.insert(http::field::host, "localhost");
req.insert(http::field::upgrade, "websocket");
req.insert(http::field::connection, "upgrade");
req.insert(http::field::sec_websocket_key, "dGhlIHNhbXBsZSBub25jZQ==");
req.insert(http::field::sec_websocket_version, "13");
bool called = false;
w.accept_ex(ws, req,
res_decorator{called});
BEAST_EXPECT(called);
});
// request in message, close frame in stream
doTestLoop([&](test::stream& ts)
{
stream<test::stream&> ws{ts};
auto tr = connect(ws.next_layer());
request_type req;
req.method(http::verb::get);
req.target("/");
req.version = 11;
req.insert(http::field::host, "localhost");
req.insert(http::field::upgrade, "websocket");
req.insert(http::field::connection, "upgrade");
req.insert(http::field::sec_websocket_key, "dGhlIHNhbXBsZSBub25jZQ==");
req.insert(http::field::sec_websocket_version, "13");
ts.append("\x88\x82\xff\xff\xff\xff\xfc\x17");
w.accept(ws, req);
try
{
static_buffer<1> b;
w.read(ws, b);
fail("success", __FILE__, __LINE__);
}
catch(system_error const& e)
{
if(e.code() != websocket::error::closed)
throw;
}
});
// failed handshake (missing Sec-WebSocket-Key)
doTestLoop([&](test::stream& ts)
{
stream<test::stream&> ws{ts};
auto tr = connect(ws.next_layer());
ts.append(
"GET / HTTP/1.1\r\n"
"Host: localhost\r\n"
"Upgrade: websocket\r\n"
"Connection: upgrade\r\n"
"Sec-WebSocket-Version: 13\r\n"
"\r\n");
ts.read_size(20);
try
{
w.accept(ws);
fail("success", __FILE__, __LINE__);
}
catch(system_error const& e)
{
if( e.code() !=
websocket::error::handshake_failed &&
e.code() !=
boost::asio::error::eof)
throw;
}
});
// Closed by client
{
stream<test::stream> ws{ios_};
auto tr = connect(ws.next_layer());
tr.close();
try
{
w.accept(ws);
fail("success", __FILE__, __LINE__);
}
catch(system_error const& e)
{
if(! BEAST_EXPECTS(
e.code() == error::closed,
e.code().message()))
throw;
}
}
}
void
testAccept()
{
doTestAccept(SyncClient{});
yield_to([&](yield_context yield)
{
doTestAccept(AsyncClient{yield});
});
//
// Bad requests
//
auto const check =
[&](error_code const& ev, std::string const& s)
{
for(int i = 0; i < 3; ++i)
{
std::size_t n;
switch(i)
{
default:
case 0:
n = 1;
break;
case 1:
n = s.size() / 2;
break;
case 2:
n = s.size() - 1;
break;
}
stream<test::stream> ws{ios_};
auto tr = connect(ws.next_layer());
ws.next_layer().append(
s.substr(n, s.size() - n));
try
{
ws.accept(
boost::asio::buffer(s.data(), n));
BEAST_EXPECTS(! ev, ev.message());
}
catch(system_error const& se)
{
BEAST_EXPECTS(se.code() == ev, se.what());
}
}
};
// wrong version
check(http::error::end_of_stream,
"GET / HTTP/1.0\r\n"
"Host: localhost:80\r\n"
"Upgrade: WebSocket\r\n"
"Connection: keep-alive,upgrade\r\n"
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
"Sec-WebSocket-Version: 13\r\n"
"\r\n"
);
// wrong method
check(error::handshake_failed,
"POST / HTTP/1.1\r\n"
"Host: localhost:80\r\n"
"Upgrade: WebSocket\r\n"
"Connection: keep-alive,upgrade\r\n"
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
"Sec-WebSocket-Version: 13\r\n"
"\r\n"
);
// missing Host
check(error::handshake_failed,
"GET / HTTP/1.1\r\n"
"Upgrade: WebSocket\r\n"
"Connection: keep-alive,upgrade\r\n"
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
"Sec-WebSocket-Version: 13\r\n"
"\r\n"
);
// missing Sec-WebSocket-Key
check(error::handshake_failed,
"GET / HTTP/1.1\r\n"
"Host: localhost:80\r\n"
"Upgrade: WebSocket\r\n"
"Connection: keep-alive,upgrade\r\n"
"Sec-WebSocket-Version: 13\r\n"
"\r\n"
);
// missing Sec-WebSocket-Version
check(error::handshake_failed,
"GET / HTTP/1.1\r\n"
"Host: localhost:80\r\n"
"Upgrade: WebSocket\r\n"
"Connection: keep-alive,upgrade\r\n"
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
"\r\n"
);
// wrong Sec-WebSocket-Version
check(error::handshake_failed,
"GET / HTTP/1.1\r\n"
"Host: localhost:80\r\n"
"Upgrade: WebSocket\r\n"
"Connection: keep-alive,upgrade\r\n"
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
"Sec-WebSocket-Version: 1\r\n"
"\r\n"
);
// missing upgrade token
check(error::handshake_failed,
"GET / HTTP/1.1\r\n"
"Host: localhost:80\r\n"
"Upgrade: HTTP/2\r\n"
"Connection: upgrade\r\n"
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
"Sec-WebSocket-Version: 13\r\n"
"\r\n"
);
// missing connection token
check(error::handshake_failed,
"GET / HTTP/1.1\r\n"
"Host: localhost:80\r\n"
"Upgrade: WebSocket\r\n"
"Connection: keep-alive\r\n"
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
"Sec-WebSocket-Version: 13\r\n"
"\r\n"
);
// valid request
check({},
"GET / HTTP/1.1\r\n"
"Host: localhost:80\r\n"
"Upgrade: WebSocket\r\n"
"Connection: upgrade\r\n"
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
"Sec-WebSocket-Version: 13\r\n"
"\r\n"
);
}
void
run() override
{
testAccept();
}
};
BEAST_DEFINE_TESTSUITE(beast,websocket,stream_accept);
} // websocket
} // beast
} // boost

258
test/beast/websocket/close.cpp Normal file
View File

@@ -0,0 +1,258 @@
//
// Copyright (w) 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 <boost/beast/websocket/stream.hpp>
#include "test.hpp"
namespace boost {
namespace beast {
namespace websocket {
class stream_close_test : public websocket_test_suite
{
public:
template<class Wrap>
void
doTestClose(Wrap const& w)
{
permessage_deflate pmd;
pmd.client_enable = false;
pmd.server_enable = false;
// normal close
doTest(pmd, [&](ws_type& ws)
{
w.close(ws, {});
});
// double close
{
echo_server es{log};
stream<test::stream> ws{ios_};
ws.next_layer().connect(es.stream());
w.handshake(ws, "localhost", "/");
w.close(ws, {});
try
{
w.close(ws, {});
fail("", __FILE__, __LINE__);
}
catch(system_error const& se)
{
BEAST_EXPECTS(
se.code() == boost::asio::error::operation_aborted,
se.code().message());
}
}
// drain a message after close
doTest(pmd, [&](ws_type& ws)
{
ws.next_layer().append("\x81\x01\x2a");
w.close(ws, {});
});
// drain a big message after close
{
std::string s;
s = "\x81\x7e\x10\x01";
s.append(4097, '*');
doTest(pmd, [&](ws_type& ws)
{
ws.next_layer().append(s);
w.close(ws, {});
});
}
// drain a ping after close
doTest(pmd, [&](ws_type& ws)
{
ws.next_layer().append("\x89\x01*");
w.close(ws, {});
});
// drain invalid message frame after close
{
echo_server es{log};
stream<test::stream> ws{ios_};
ws.next_layer().connect(es.stream());
w.handshake(ws, "localhost", "/");
ws.next_layer().append("\x81\x81\xff\xff\xff\xff*");
try
{
w.close(ws, {});
fail("", __FILE__, __LINE__);
}
catch(system_error const& se)
{
BEAST_EXPECTS(
se.code() == error::failed,
se.code().message());
}
}
// drain invalid close frame after close
{
echo_server es{log};
stream<test::stream> ws{ios_};
ws.next_layer().connect(es.stream());
w.handshake(ws, "localhost", "/");
ws.next_layer().append("\x88\x01*");
try
{
w.close(ws, {});
fail("", __FILE__, __LINE__);
}
catch(system_error const& se)
{
BEAST_EXPECTS(
se.code() == error::failed,
se.code().message());
}
}
// close with incomplete read message
doTest(pmd, [&](ws_type& ws)
{
ws.next_layer().append("\x81\x02**");
static_buffer<1> b;
w.read_some(ws, 1, b);
w.close(ws, {});
});
}
void
testClose()
{
doTestClose(SyncClient{});
yield_to([&](yield_context yield)
{
doTestClose(AsyncClient{yield});
});
// suspend on write
{
echo_server es{log};
error_code ec;
boost::asio::io_service ios;
stream<test::stream> ws{ios};
ws.next_layer().connect(es.stream());
ws.handshake("localhost", "/", ec);
BEAST_EXPECTS(! ec, ec.message());
std::size_t count = 0;
ws.async_ping("",
[&](error_code ec)
{
++count;
BEAST_EXPECTS(! ec, ec.message());
});
BEAST_EXPECT(ws.wr_block_);
ws.async_close({},
[&](error_code ec)
{
++count;
BEAST_EXPECTS(! ec, ec.message());
});
ios.run();
BEAST_EXPECT(count == 2);
}
// suspend on read
{
echo_server es{log};
error_code ec;
boost::asio::io_service ios;
stream<test::stream> ws{ios};
ws.next_layer().connect(es.stream());
ws.handshake("localhost", "/", ec);
BEAST_EXPECTS(! ec, ec.message());
flat_buffer b;
std::size_t count = 0;
ws.async_read(b,
[&](error_code ec, std::size_t)
{
++count;
BEAST_EXPECTS(
ec == error::closed, ec.message());
});
BEAST_EXPECT(ws.rd_block_);
ws.async_close({},
[&](error_code ec)
{
++count;
BEAST_EXPECTS(
ec == boost::asio::error::operation_aborted,
ec.message());
});
BEAST_EXPECT(ws.wr_close_);
ios.run();
BEAST_EXPECT(count == 2);
}
}
void
testCloseSuspend()
{
echo_server es{log, kind::async};
boost::asio::io_service ios;
stream<test::stream> ws{ios};
ws.next_layer().connect(es.stream());
ws.handshake("localhost", "/");
// Cause close to be received
es.async_close();
multi_buffer b;
std::size_t count = 0;
ws.async_read(b,
[&](error_code ec, std::size_t)
{
++count;
BEAST_EXPECTS(ec == error::closed,
ec.message());
});
while(! ws.wr_block_)
ios.run_one();
// try to close
ws.async_close("payload",
[&](error_code ec)
{
++count;
BEAST_EXPECTS(ec == boost::asio::
error::operation_aborted,
ec.message());
});
static std::size_t constexpr limit = 100;
std::size_t n;
for(n = 0; n < limit; ++n)
{
if(count >= 2)
break;
ios.run_one();
}
BEAST_EXPECT(n < limit);
ios.run();
}
void
run() override
{
testClose();
testCloseSuspend();
}
};
BEAST_DEFINE_TESTSUITE(beast,websocket,stream_close);
} // websocket
} // beast
} // boost

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//
// Copyright (w) 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 <boost/beast/websocket/stream.hpp>
#include "test.hpp"
namespace boost {
namespace beast {
namespace websocket {
class stream_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
doTestLoop([&](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
doTestLoop([&](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
doTestLoop([&](test::stream& ts)
{
echo_server es{log};
ws_type ws{ts};
ws.next_layer().connect(es.stream());
bool called = false;
try
{
w.handshake_ex(ws, "localhost", "/",
req_decorator{called});
BEAST_EXPECT(called);
}
catch(...)
{
ts.close();
throw;
}
ts.close();
});
// handshake, response, decorator
doTestLoop([&](test::stream& ts)
{
echo_server es{log};
ws_type ws{ts};
ws.next_layer().connect(es.stream());
bool called = false;
response_type res;
try
{
w.handshake_ex(ws, res, "localhost", "/",
req_decorator{called});
// 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 =
[&](std::string const& s)
{
stream<test::stream> ws{ios_};
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_EXPECT(se.code() == error::handshake_failed);
}
};
// wrong HTTP version
check(
"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"
);
// wrong status
check(
"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"
);
// missing upgrade token
check(
"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"
);
// missing connection token
check(
"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"
);
// missing accept key
check(
"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"
);
// wrong accept key
check(
"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"
);
}
void
run() override
{
testHandshake();
}
};
BEAST_DEFINE_TESTSUITE(beast,websocket,stream_handshake);
} // websocket
} // beast
} // boost

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//
// Copyright (w) 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 <boost/beast/websocket/stream.hpp>
#include "test.hpp"
namespace boost {
namespace beast {
namespace websocket {
class stream_ping_test : public websocket_test_suite
{
public:
template<class Wrap>
void
doTestPing(Wrap const& w)
{
permessage_deflate pmd;
pmd.client_enable = false;
pmd.server_enable = false;
// ping
doTest(pmd, [&](ws_type& ws)
{
w.ping(ws, {});
});
// pong
doTest(pmd, [&](ws_type& ws)
{
w.pong(ws, {});
});
}
void
testPing()
{
doTestPing(SyncClient{});
yield_to([&](yield_context yield)
{
doTestPing(AsyncClient{yield});
});
// ping, already closed
{
stream<test::stream> ws{ios_};
error_code ec;
ws.ping({}, ec);
BEAST_EXPECTS(
ec == boost::asio::error::operation_aborted,
ec.message());
}
// async_ping, already closed
{
boost::asio::io_service ios;
stream<test::stream> ws{ios};
ws.async_ping({},
[&](error_code ec)
{
BEAST_EXPECTS(
ec == boost::asio::error::operation_aborted,
ec.message());
});
ios.run();
}
// pong, already closed
{
stream<test::stream> ws{ios_};
error_code ec;
ws.pong({}, ec);
BEAST_EXPECTS(
ec == boost::asio::error::operation_aborted,
ec.message());
}
// async_pong, already closed
{
boost::asio::io_service ios;
stream<test::stream> ws{ios};
ws.async_pong({},
[&](error_code ec)
{
BEAST_EXPECTS(
ec == boost::asio::error::operation_aborted,
ec.message());
});
ios.run();
}
// suspend on write
{
echo_server es{log};
error_code ec;
boost::asio::io_service ios;
stream<test::stream> ws{ios};
ws.next_layer().connect(es.stream());
ws.handshake("localhost", "/", ec);
BEAST_EXPECTS(! ec, ec.message());
std::size_t count = 0;
ws.async_write(sbuf("*"),
[&](error_code ec)
{
++count;
BEAST_EXPECTS(! ec, ec.message());
});
BEAST_EXPECT(ws.wr_block_);
ws.async_ping("",
[&](error_code ec)
{
++count;
BEAST_EXPECTS(
ec == boost::asio::error::operation_aborted,
ec.message());
});
ws.async_close({}, [&](error_code){});
ios.run();
BEAST_EXPECT(count == 2);
}
}
void
testPingSuspend()
{
echo_server es{log, kind::async};
boost::asio::io_service ios;
stream<test::stream> ws{ios};
ws.next_layer().connect(es.stream());
ws.handshake("localhost", "/");
// Cause close to be received
es.async_close();
multi_buffer b;
std::size_t count = 0;
// Read a close frame.
// Sends a close frame, blocking writes.
ws.async_read(b,
[&](error_code ec, std::size_t)
{
// Read should complete with error::closed
++count;
BEAST_EXPECTS(ec == error::closed,
ec.message());
// Pings after a close are aborted
ws.async_ping("",
[&](error_code ec)
{
++count;
BEAST_EXPECTS(ec == boost::asio::
error::operation_aborted,
ec.message());
});
});
if(! BEAST_EXPECT(run_until(ios, 100,
[&]{ return ws.wr_close_; })))
return;
// Try to ping
ws.async_ping("payload",
[&](error_code ec)
{
// Pings after a close are aborted
++count;
BEAST_EXPECTS(ec == boost::asio::
error::operation_aborted,
ec.message());
// Subsequent calls to close are aborted
ws.async_close({},
[&](error_code ec)
{
++count;
BEAST_EXPECTS(ec == boost::asio::
error::operation_aborted,
ec.message());
});
});
static std::size_t constexpr limit = 100;
std::size_t n;
for(n = 0; n < limit; ++n)
{
if(count >= 4)
break;
ios.run_one();
}
BEAST_EXPECT(n < limit);
ios.run();
}
void
run() override
{
testPing();
testPingSuspend();
}
};
BEAST_DEFINE_TESTSUITE(beast,websocket,stream_ping);
} // websocket
} // beast
} // boost

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//
// Copyright (w) 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 <boost/beast/websocket/stream.hpp>
#include "test.hpp"
namespace boost {
namespace beast {
namespace websocket {
class stream_read_test : public websocket_test_suite
{
public:
template<class Wrap>
void
doTestRead(Wrap const& w)
{
permessage_deflate pmd;
pmd.client_enable = false;
pmd.server_enable = false;
// Read close frames
{
// VFALCO What about asynchronous??
auto const check =
[&](error_code ev, string_view s)
{
echo_server es{log};
stream<test::stream> ws{ios_};
ws.next_layer().connect(es.stream());
w.handshake(ws, "localhost", "/");
ws.next_layer().append(s);
static_buffer<1> b;
error_code ec;
try
{
w.read(ws, b);
fail("", __FILE__, __LINE__);
}
catch(system_error const& se)
{
BEAST_EXPECTS(se.code() == ev,
se.code().message());
}
ws.next_layer().close();
};
// payload length 1
check(error::failed,
"\x88\x01\x01");
// invalid close code 1005
check(error::failed,
"\x88\x02\x03\xed");
// invalid utf8
check(error::failed,
"\x88\x06\xfc\x15\x0f\xd7\x73\x43");
// good utf8
check(error::closed,
"\x88\x06\xfc\x15utf8");
}
pmd.client_enable = true;
pmd.server_enable = true;
// invalid inflate block
doTest(pmd, [&](ws_type& ws)
{
auto const& s = random_string();
ws.binary(true);
ws.next_layer().append(
"\xc2\x40" + s.substr(0, 64));
flat_buffer b;
try
{
w.read(ws, b);
}
catch(system_error const& se)
{
if(se.code() == test::error::fail_error)
throw;
BEAST_EXPECTS(se.code().category() ==
zlib::detail::get_error_category(),
se.code().message());
}
catch(...)
{
throw;
}
});
}
void
testRead()
{
doTestRead(SyncClient{});
yield_to([&](yield_context yield)
{
doTestRead(AsyncClient{yield});
});
// Read close frames
{
auto const check =
[&](error_code ev, string_view s)
{
echo_server es{log};
stream<test::stream> ws{ios_};
ws.next_layer().connect(es.stream());
ws.handshake("localhost", "/");
ws.next_layer().append(s);
static_buffer<1> b;
error_code ec;
ws.read(b, ec);
BEAST_EXPECTS(ec == ev, ec.message());
ws.next_layer().close();
};
// payload length 1
check(error::failed,
"\x88\x01\x01");
// invalid close code 1005
check(error::failed,
"\x88\x02\x03\xed");
// invalid utf8
check(error::failed,
"\x88\x06\xfc\x15\x0f\xd7\x73\x43");
// good utf8
check(error::closed,
"\x88\x06\xfc\x15utf8");
}
}
void
run() override
{
testRead();
}
};
BEAST_DEFINE_TESTSUITE(beast,websocket,stream_read);
} // websocket
} // beast
} // boost

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//
// Copyright (w) 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
//
#ifndef BEAST_TEST_WEBSOCKET_TEST_HPP
#define BEAST_TEST_WEBSOCKET_TEST_HPP
#include <boost/beast/core/ostream.hpp>
#include <boost/beast/core/multi_buffer.hpp>
#include <boost/beast/websocket/stream.hpp>
#include <boost/beast/test/stream.hpp>
#include <boost/beast/test/yield_to.hpp>
#include <boost/beast/unit_test/suite.hpp>
#include <boost/asio/spawn.hpp>
#include <boost/optional.hpp>
#include <array>
#include <cstdlib>
#include <memory>
#include <random>
#include <string>
namespace boost {
namespace beast {
namespace websocket {
class websocket_test_suite
: public beast::unit_test::suite
, public test::enable_yield_to
{
public:
using ws_type =
websocket::stream<test::stream&>;
enum class kind
{
sync,
async,
async_client
};
class echo_server
{
enum
{
buf_size = 20000
};
std::ostream& log_;
boost::asio::io_service ios_;
boost::optional<
boost::asio::io_service::work> work_;
static_buffer<buf_size> buffer_;
test::stream ts_;
std::thread t_;
websocket::stream<test::stream&> ws_;
public:
explicit
echo_server(
std::ostream& log,
kind k = kind::sync)
: log_(log)
, work_(ios_)
, ts_(ios_)
, ws_(ts_)
{
permessage_deflate pmd;
pmd.client_enable = true;
pmd.server_enable = true;
ws_.set_option(pmd);
switch(k)
{
case kind::sync:
t_ = std::thread{[&]{ do_sync(); }};
break;
case kind::async:
t_ = std::thread{[&]{ ios_.run(); }};
do_accept();
break;
case kind::async_client:
t_ = std::thread{[&]{ ios_.run(); }};
break;
}
}
~echo_server()
{
work_ = boost::none;
t_.join();
}
test::stream&
stream()
{
return ts_;
}
void
async_handshake()
{
ws_.async_handshake("localhost", "/",
std::bind(
&echo_server::on_handshake,
this,
std::placeholders::_1));
}
void
async_close()
{
ios_.post(
[&]
{
ws_.async_close({},
std::bind(
&echo_server::on_close,
this,
std::placeholders::_1));
});
}
private:
void
do_sync()
{
try
{
ws_.accept();
for(;;)
{
ws_.read(buffer_);
ws_.text(ws_.got_text());
ws_.write(buffer_.data());
buffer_.consume(buffer_.size());
}
}
catch(system_error const& se)
{
boost::ignore_unused(se);
#if 0
if( se.code() != error::closed &&
se.code() != error::failed &&
se.code() != boost::asio::error::eof)
log_ << "echo_server: " << se.code().message() << std::endl;
#endif
}
catch(std::exception const& e)
{
log_ << "echo_server: " << e.what() << std::endl;
}
}
void
do_accept()
{
ws_.async_accept(std::bind(
&echo_server::on_accept,
this,
std::placeholders::_1));
}
void
on_handshake(error_code ec)
{
if(ec)
return fail(ec);
do_read();
}
void
on_accept(error_code ec)
{
if(ec)
return fail(ec);
do_read();
}
void
do_read()
{
ws_.async_read(buffer_,
std::bind(
&echo_server::on_read,
this,
std::placeholders::_1));
}
void
on_read(error_code ec)
{
if(ec)
return fail(ec);
ws_.text(ws_.got_text());
ws_.async_write(buffer_.data(),
std::bind(
&echo_server::on_write,
this,
std::placeholders::_1));
}
void
on_write(error_code ec)
{
if(ec)
return fail(ec);
buffer_.consume(buffer_.size());
do_read();
}
void
on_close(error_code ec)
{
if(ec)
return fail(ec);
}
void
fail(error_code ec)
{
boost::ignore_unused(ec);
#if 0
if( ec != error::closed &&
ec != error::failed &&
ec != boost::asio::error::eof)
log_ <<
"echo_server_async: " <<
ec.message() <<
std::endl;
#endif
}
};
template<class Wrap>
void
doCloseTest(
Wrap const& w,
ws_type& ws,
close_code code)
{
try
{
multi_buffer b;
w.read(ws, b);
fail("", __FILE__, __LINE__);
}
catch(system_error const& se)
{
if(se.code() != error::closed)
throw;
BEAST_EXPECT(
ws.reason().code == code);
}
}
template<class Wrap>
void
doFailTest(
Wrap const& w,
ws_type& ws,
error_code ev)
{
try
{
multi_buffer b;
w.read(ws, b);
fail("", __FILE__, __LINE__);
}
catch(system_error const& se)
{
if(se.code() != ev)
throw;
}
}
template<class Test>
void
doTestLoop(Test const& f)
{
// This number has to be high for the
// test that writes the large buffer.
static std::size_t constexpr limit = 1000;
std::size_t n;
for(n = 0; n <= limit; ++n)
{
test::fail_counter fc{n};
test::stream ts{ios_, fc};
try
{
f(ts);
ts.close();
break;
}
catch(system_error const& se)
{
BEAST_EXPECTS(
se.code() == test::error::fail_error,
se.code().message());
}
catch(std::exception const& e)
{
fail(e.what(), __FILE__, __LINE__);
}
ts.close();
continue;
}
BEAST_EXPECT(n < limit);
}
template<class Test>
void
doTest(
permessage_deflate const& pmd,
Test const& f)
{
// This number has to be high for the
// test that writes the large buffer.
static std::size_t constexpr limit = 1000;
for(int i = 0; i < 2; ++i)
{
std::size_t n;
for(n = 0; n <= limit; ++n)
{
test::fail_counter fc{n};
test::stream ts{ios_, fc};
ws_type ws{ts};
ws.set_option(pmd);
echo_server es{log, i==1 ?
kind::async : kind::sync};
error_code ec;
ws.next_layer().connect(es.stream());
ws.handshake("localhost", "/", ec);
if(ec)
{
ts.close();
if( ! BEAST_EXPECTS(
ec == test::error::fail_error,
ec.message()))
BOOST_THROW_EXCEPTION(system_error{ec});
continue;
}
try
{
f(ws);
ts.close();
break;
}
catch(system_error const& se)
{
BEAST_EXPECTS(
se.code() == test::error::fail_error,
se.code().message());
}
catch(std::exception const& e)
{
fail(e.what(), __FILE__, __LINE__);
}
ts.close();
continue;
}
BEAST_EXPECT(n < limit);
}
}
//--------------------------------------------------------------------------
template<class ConstBufferSequence>
std::string
to_string(ConstBufferSequence const& bs)
{
using boost::asio::buffer_cast;
using boost::asio::buffer_size;
std::string s;
s.reserve(buffer_size(bs));
for(boost::asio::const_buffer b : bs)
s.append(buffer_cast<char const*>(b),
buffer_size(b));
return s;
}
template<std::size_t N>
class cbuf_helper
{
std::array<std::uint8_t, N> v_;
boost::asio::const_buffer cb_;
public:
using value_type = decltype(cb_);
using const_iterator = value_type const*;
template<class... Vn>
explicit
cbuf_helper(Vn... vn)
: v_({{ static_cast<std::uint8_t>(vn)... }})
, cb_(v_.data(), v_.size())
{
}
const_iterator
begin() const
{
return &cb_;
}
const_iterator
end() const
{
return begin()+1;
}
};
template<class... Vn>
cbuf_helper<sizeof...(Vn)>
cbuf(Vn... vn)
{
return cbuf_helper<sizeof...(Vn)>(vn...);
}
template<std::size_t N>
static
boost::asio::const_buffers_1
sbuf(const char (&s)[N])
{
return boost::asio::const_buffers_1(&s[0], N-1);
}
template<
class DynamicBuffer,
class ConstBufferSequence>
void
put(
DynamicBuffer& buffer,
ConstBufferSequence const& buffers)
{
using boost::asio::buffer_copy;
using boost::asio::buffer_size;
buffer.commit(buffer_copy(
buffer.prepare(buffer_size(buffers)),
buffers));
}
template<class Pred>
bool
run_until(boost::asio::io_service& ios,
std::size_t limit, Pred&& pred)
{
for(std::size_t i = 0; i < limit; ++i)
{
if(pred())
return true;
ios.run_one();
}
return false;
}
inline
std::string const&
random_string()
{
static std::string const s = []
{
std::size_t constexpr N = 16384;
std::mt19937 mt{1};
std::string tmp;
tmp.reserve(N);
for(std::size_t i = 0; i < N; ++ i)
tmp.push_back(static_cast<char>(
std::uniform_int_distribution<
unsigned>{0, 255}(mt)));
return tmp;
}();
return s;
}
//--------------------------------------------------------------------------
struct SyncClient
{
template<class NextLayer>
void
accept(stream<NextLayer>& ws) const
{
ws.accept();
}
template<class NextLayer, class Buffers>
typename std::enable_if<
! http::detail::is_header<Buffers>::value>::type
accept(stream<NextLayer>& ws,
Buffers const& buffers) const
{
ws.accept(buffers);
}
template<class NextLayer>
void
accept(stream<NextLayer>& ws,
http::request<http::empty_body> const& req) const
{
ws.accept(req);
}
template<class NextLayer, class Decorator>
void
accept_ex(stream<NextLayer>& ws,
Decorator const& d) const
{
ws.accept_ex(d);
}
template<class NextLayer,
class Buffers, class Decorator>
typename std::enable_if<
! http::detail::is_header<Buffers>::value>::type
accept_ex(stream<NextLayer>& ws,
Buffers const& buffers,
Decorator const& d) const
{
ws.accept_ex(buffers, d);
}
template<class NextLayer, class Decorator>
void
accept_ex(stream<NextLayer>& ws,
http::request<http::empty_body> const& req,
Decorator const& d) const
{
ws.accept_ex(req, d);
}
template<class NextLayer,
class Buffers, class Decorator>
void
accept_ex(stream<NextLayer>& ws,
http::request<http::empty_body> const& req,
Buffers const& buffers,
Decorator const& d) const
{
ws.accept_ex(req, buffers, d);
}
template<class NextLayer>
void
handshake(stream<NextLayer>& ws,
string_view uri,
string_view path) const
{
ws.handshake(uri, path);
}
template<class NextLayer>
void
handshake(stream<NextLayer>& ws,
response_type& res,
string_view uri,
string_view path) const
{
ws.handshake(res, uri, path);
}
template<class NextLayer, class Decorator>
void
handshake_ex(stream<NextLayer>& ws,
string_view uri,
string_view path,
Decorator const& d) const
{
ws.handshake_ex(uri, path, d);
}
template<class NextLayer, class Decorator>
void
handshake_ex(stream<NextLayer>& ws,
response_type& res,
string_view uri,
string_view path,
Decorator const& d) const
{
ws.handshake_ex(res, uri, path, d);
}
template<class NextLayer>
void
ping(stream<NextLayer>& ws,
ping_data const& payload) const
{
ws.ping(payload);
}
template<class NextLayer>
void
pong(stream<NextLayer>& ws,
ping_data const& payload) const
{
ws.pong(payload);
}
template<class NextLayer>
void
close(stream<NextLayer>& ws,
close_reason const& cr) const
{
ws.close(cr);
}
template<
class NextLayer, class DynamicBuffer>
std::size_t
read(stream<NextLayer>& ws,
DynamicBuffer& buffer) const
{
return ws.read(buffer);
}
template<
class NextLayer, class DynamicBuffer>
std::size_t
read_some(stream<NextLayer>& ws,
std::size_t limit,
DynamicBuffer& buffer) const
{
return ws.read_some(buffer, limit);
}
template<
class NextLayer, class MutableBufferSequence>
std::size_t
read_some(stream<NextLayer>& ws,
MutableBufferSequence const& buffers) const
{
return ws.read_some(buffers);
}
template<
class NextLayer, class ConstBufferSequence>
void
write(stream<NextLayer>& ws,
ConstBufferSequence const& buffers) const
{
ws.write(buffers);
}
template<
class NextLayer, class ConstBufferSequence>
void
write_some(stream<NextLayer>& ws, bool fin,
ConstBufferSequence const& buffers) const
{
ws.write_some(fin, buffers);
}
template<
class NextLayer, class ConstBufferSequence>
void
write_raw(stream<NextLayer>& ws,
ConstBufferSequence const& buffers) const
{
boost::asio::write(
ws.next_layer(), buffers);
}
};
//--------------------------------------------------------------------------
class AsyncClient
{
boost::asio::yield_context& yield_;
public:
explicit
AsyncClient(boost::asio::yield_context& yield)
: yield_(yield)
{
}
template<class NextLayer>
void
accept(stream<NextLayer>& ws) const
{
error_code ec;
ws.async_accept(yield_[ec]);
if(ec)
throw system_error{ec};
}
template<class NextLayer, class Buffers>
typename std::enable_if<
! http::detail::is_header<Buffers>::value>::type
accept(stream<NextLayer>& ws,
Buffers const& buffers) const
{
error_code ec;
ws.async_accept(buffers, yield_[ec]);
if(ec)
throw system_error{ec};
}
template<class NextLayer>
void
accept(stream<NextLayer>& ws,
http::request<http::empty_body> const& req) const
{
error_code ec;
ws.async_accept(req, yield_[ec]);
if(ec)
throw system_error{ec};
}
template<class NextLayer,
class Decorator>
void
accept_ex(stream<NextLayer>& ws,
Decorator const& d) const
{
error_code ec;
ws.async_accept_ex(d, yield_[ec]);
if(ec)
throw system_error{ec};
}
template<class NextLayer,
class Buffers, class Decorator>
typename std::enable_if<
! http::detail::is_header<Buffers>::value>::type
accept_ex(stream<NextLayer>& ws,
Buffers const& buffers,
Decorator const& d) const
{
error_code ec;
ws.async_accept_ex(buffers, d, yield_[ec]);
if(ec)
throw system_error{ec};
}
template<class NextLayer, class Decorator>
void
accept_ex(stream<NextLayer>& ws,
http::request<http::empty_body> const& req,
Decorator const& d) const
{
error_code ec;
ws.async_accept_ex(req, d, yield_[ec]);
if(ec)
throw system_error{ec};
}
template<class NextLayer,
class Buffers, class Decorator>
void
accept_ex(stream<NextLayer>& ws,
http::request<http::empty_body> const& req,
Buffers const& buffers,
Decorator const& d) const
{
error_code ec;
ws.async_accept_ex(
req, buffers, d, yield_[ec]);
if(ec)
throw system_error{ec};
}
template<class NextLayer>
void
handshake(stream<NextLayer>& ws,
string_view uri,
string_view path) const
{
error_code ec;
ws.async_handshake(
uri, path, yield_[ec]);
if(ec)
throw system_error{ec};
}
template<class NextLayer>
void
handshake(stream<NextLayer>& ws,
response_type& res,
string_view uri,
string_view path) const
{
error_code ec;
ws.async_handshake(
res, uri, path, yield_[ec]);
if(ec)
throw system_error{ec};
}
template<class NextLayer, class Decorator>
void
handshake_ex(stream<NextLayer>& ws,
string_view uri,
string_view path,
Decorator const &d) const
{
error_code ec;
ws.async_handshake_ex(
uri, path, d, yield_[ec]);
if(ec)
throw system_error{ec};
}
template<class NextLayer, class Decorator>
void
handshake_ex(stream<NextLayer>& ws,
response_type& res,
string_view uri,
string_view path,
Decorator const &d) const
{
error_code ec;
ws.async_handshake_ex(
res, uri, path, d, yield_[ec]);
if(ec)
throw system_error{ec};
}
template<class NextLayer>
void
ping(stream<NextLayer>& ws,
ping_data const& payload) const
{
error_code ec;
ws.async_ping(payload, yield_[ec]);
if(ec)
throw system_error{ec};
}
template<class NextLayer>
void
pong(stream<NextLayer>& ws,
ping_data const& payload) const
{
error_code ec;
ws.async_pong(payload, yield_[ec]);
if(ec)
throw system_error{ec};
}
template<class NextLayer>
void
close(stream<NextLayer>& ws,
close_reason const& cr) const
{
error_code ec;
ws.async_close(cr, yield_[ec]);
if(ec)
throw system_error{ec};
}
template<
class NextLayer, class DynamicBuffer>
std::size_t
read(stream<NextLayer>& ws,
DynamicBuffer& buffer) const
{
error_code ec;
auto const bytes_written =
ws.async_read(buffer, yield_[ec]);
if(ec)
throw system_error{ec};
return bytes_written;
}
template<
class NextLayer, class DynamicBuffer>
std::size_t
read_some(stream<NextLayer>& ws,
std::size_t limit,
DynamicBuffer& buffer) const
{
error_code ec;
auto const bytes_written =
ws.async_read_some(buffer, limit, yield_[ec]);
if(ec)
throw system_error{ec};
return bytes_written;
}
template<
class NextLayer, class MutableBufferSequence>
std::size_t
read_some(stream<NextLayer>& ws,
MutableBufferSequence const& buffers) const
{
error_code ec;
auto const bytes_written =
ws.async_read_some(buffers, yield_[ec]);
if(ec)
throw system_error{ec};
return bytes_written;
}
template<
class NextLayer, class ConstBufferSequence>
void
write(stream<NextLayer>& ws,
ConstBufferSequence const& buffers) const
{
error_code ec;
ws.async_write(buffers, yield_[ec]);
if(ec)
throw system_error{ec};
}
template<
class NextLayer, class ConstBufferSequence>
void
write_some(stream<NextLayer>& ws, bool fin,
ConstBufferSequence const& buffers) const
{
error_code ec;
ws.async_write_some(fin, buffers, yield_[ec]);
if(ec)
throw system_error{ec};
}
template<
class NextLayer, class ConstBufferSequence>
void
write_raw(stream<NextLayer>& ws,
ConstBufferSequence const& buffers) const
{
error_code ec;
boost::asio::async_write(
ws.next_layer(), buffers, yield_[ec]);
if(ec)
throw system_error{ec};
}
};
};
} // websocket
} // beast
} // boost
#endif

411
test/beast/websocket/websocket_async_echo_server.hpp
View File

@@ -1,411 +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
//
#ifndef BOOST_BEAST_WEBSOCKET_ASYNC_ECHO_SERVER_HPP
#define BOOST_BEAST_WEBSOCKET_ASYNC_ECHO_SERVER_HPP
#include <boost/beast/core/multi_buffer.hpp>
#include <boost/beast/websocket/stream.hpp>
#include <boost/asio.hpp>
#include <boost/optional.hpp>
#include <atomic>
#include <functional>
#include <memory>
#include <mutex>
#include <ostream>
#include <string>
#include <thread>
#include <type_traits>
#include <typeindex>
#include <unordered_map>
#include <utility>
namespace websocket {
/** Asynchronous WebSocket echo client/server
*/
class async_echo_server
{
public:
using error_code = boost::beast::error_code;
using address_type = boost::asio::ip::address;
using socket_type = boost::asio::ip::tcp::socket;
using endpoint_type = boost::asio::ip::tcp::endpoint;
private:
/** A container of type-erased option setters.
*/
template<class NextLayer>
class options_set
{
// workaround for std::function bug in msvc
struct callable
{
virtual ~callable() = default;
virtual void operator()(
boost::beast::websocket::stream<NextLayer>&) = 0;
};
template<class T>
class callable_impl : public callable
{
T t_;
public:
template<class U>
callable_impl(U&& u)
: t_(std::forward<U>(u))
{
}
void
operator()(boost::beast::websocket::stream<NextLayer>& ws)
{
t_(ws);
}
};
template<class Opt>
class lambda
{
Opt opt_;
public:
lambda(lambda&&) = default;
lambda(lambda const&) = default;
lambda(Opt const& opt)
: opt_(opt)
{
}
void
operator()(boost::beast::websocket::stream<NextLayer>& ws) const
{
ws.set_option(opt_);
}
};
std::unordered_map<std::type_index,
std::unique_ptr<callable>> list_;
public:
template<class Opt>
void
set_option(Opt const& opt)
{
std::unique_ptr<callable> p;
p.reset(new callable_impl<lambda<Opt>>{opt});
list_[std::type_index{
typeid(Opt)}] = std::move(p);
}
void
set_options(boost::beast::websocket::stream<NextLayer>& ws)
{
for(auto const& op : list_)
(*op.second)(ws);
}
};
std::ostream* log_;
boost::asio::io_service ios_;
socket_type sock_;
endpoint_type ep_;
boost::asio::ip::tcp::acceptor acceptor_;
std::vector<std::thread> thread_;
boost::optional<boost::asio::io_service::work> work_;
options_set<socket_type> opts_;
public:
async_echo_server(async_echo_server const&) = delete;
async_echo_server& operator=(async_echo_server const&) = delete;
/** Constructor.
@param log A pointer to a stream to log to, or `nullptr`
to disable logging.
@param threads The number of threads in the io_service.
*/
async_echo_server(std::ostream* log,
std::size_t threads)
: log_(log)
, sock_(ios_)
, acceptor_(ios_)
, work_(ios_)
{
thread_.reserve(threads);
for(std::size_t i = 0; i < threads; ++i)
thread_.emplace_back(
[&]{ ios_.run(); });
}
/** Destructor.
*/
~async_echo_server()
{
work_ = boost::none;
error_code ec;
ios_.dispatch(
[&]{ acceptor_.close(ec); });
for(auto& t : thread_)
t.join();
}
/** Return the listening endpoint.
*/
endpoint_type
local_endpoint() const
{
return acceptor_.local_endpoint();
}
/** Set a websocket option.
The option will be applied to all new connections.
@param opt The option to apply.
*/
template<class Opt>
void
set_option(Opt const& opt)
{
opts_.set_option(opt);
}
/** Open a listening port.
@param ep The address and port to bind to.
@param ec Set to the error, if any occurred.
*/
void
open(endpoint_type const& ep, error_code& ec)
{
acceptor_.open(ep.protocol(), ec);
if(ec)
return fail("open", ec);
acceptor_.set_option(
boost::asio::socket_base::reuse_address{true});
acceptor_.bind(ep, ec);
if(ec)
return fail("bind", ec);
acceptor_.listen(
boost::asio::socket_base::max_connections, ec);
if(ec)
return fail("listen", ec);
acceptor_.async_accept(sock_, ep_,
std::bind(&async_echo_server::on_accept, this,
std::placeholders::_1));
}
private:
class peer
{
struct data
{
async_echo_server& server;
endpoint_type ep;
int state = 0;
boost::beast::websocket::stream<socket_type> ws;
boost::asio::io_service::strand strand;
boost::beast::multi_buffer db;
std::size_t id;
data(async_echo_server& server_,
endpoint_type const& ep_,
socket_type&& sock_)
: server(server_)
, ep(ep_)
, ws(std::move(sock_))
, strand(ws.get_io_service())
, id([]
{
static std::atomic<std::size_t> n{0};
return ++n;
}())
{
}
};
// VFALCO This could be unique_ptr in [Net.TS]
std::shared_ptr<data> d_;
public:
peer(peer&&) = default;
peer(peer const&) = default;
peer& operator=(peer&&) = delete;
peer& operator=(peer const&) = delete;
template<class... Args>
explicit
peer(async_echo_server& server,
endpoint_type const& ep, socket_type&& sock,
Args&&... args)
: d_(std::make_shared<data>(server, ep,
std::forward<socket_type>(sock),
std::forward<Args>(args)...))
{
auto& d = *d_;
d.server.opts_.set_options(d.ws);
run();
}
void run()
{
auto& d = *d_;
d.ws.async_accept_ex(
[](boost::beast::websocket::response_type& res)
{
res.insert(
"Server", "async_echo_server");
},
std::move(*this));
}
template<class DynamicBuffer, std::size_t N>
static
bool
match(DynamicBuffer& db, char const(&s)[N])
{
using boost::asio::buffer;
using boost::asio::buffer_copy;
if(db.size() < N-1)
return false;
boost::beast::static_string<N-1> t;
t.resize(N-1);
buffer_copy(buffer(t.data(), t.size()),
db.data());
if(t != s)
return false;
db.consume(N-1);
return true;
}
void operator()(error_code ec, std::size_t)
{
(*this)(ec);
}
void operator()(error_code ec)
{
using boost::asio::buffer;
using boost::asio::buffer_copy;
auto& d = *d_;
switch(d.state)
{
// did accept
case 0:
if(ec)
return fail("async_accept", ec);
// start
case 1:
if(ec)
return fail("async_handshake", ec);
d.db.consume(d.db.size());
// read message
d.state = 2;
d.ws.async_read(d.db,
d.strand.wrap(std::move(*this)));
return;
// got message
case 2:
if(ec == boost::beast::websocket::error::closed)
return;
if(ec)
return fail("async_read", ec);
if(match(d.db, "RAW"))
{
d.state = 1;
boost::asio::async_write(d.ws.next_layer(),
d.db.data(), d.strand.wrap(std::move(*this)));
return;
}
else if(match(d.db, "TEXT"))
{
d.state = 1;
d.ws.binary(false);
d.ws.async_write(
d.db.data(), d.strand.wrap(std::move(*this)));
return;
}
else if(match(d.db, "PING"))
{
boost::beast::websocket::ping_data payload;
d.db.consume(buffer_copy(
buffer(payload.data(), payload.size()),
d.db.data()));
d.state = 1;
d.ws.async_ping(payload,
d.strand.wrap(std::move(*this)));
return;
}
else if(match(d.db, "CLOSE"))
{
d.state = 1;
d.ws.async_close({},
d.strand.wrap(std::move(*this)));
return;
}
// write message
d.state = 1;
d.ws.binary(d.ws.got_binary());
d.ws.async_write(d.db.data(),
d.strand.wrap(std::move(*this)));
return;
}
}
private:
void
fail(std::string what, error_code ec)
{
auto& d = *d_;
if(d.server.log_)
if(ec != boost::beast::websocket::error::closed)
d.server.fail("[#" + std::to_string(d.id) +
" " + d.ep.address().to_string() + ":" +
std::to_string(d.ep.port()) + "] " + what, ec);
}
};
void
fail(std::string what, error_code ec)
{
if(log_)
{
static std::mutex m;
std::lock_guard<std::mutex> lock{m};
(*log_) << what << ": " <<
ec.message() << std::endl;
}
}
void
on_accept(error_code ec)
{
if(! acceptor_.is_open())
return;
if(ec == boost::asio::error::operation_aborted)
return;
if(ec)
fail("accept", ec);
peer{*this, ep_, std::move(sock_)};
acceptor_.async_accept(sock_, ep_,
std::bind(&async_echo_server::on_accept, this,
std::placeholders::_1));
}
};
} // websocket
#endif

354
test/beast/websocket/websocket_sync_echo_server.hpp
View File

@@ -1,354 +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
//
#ifndef BOOST_BEAST_WEBSOCKET_SYNC_ECHO_SERVER_HPP
#define BOOST_BEAST_WEBSOCKET_SYNC_ECHO_SERVER_HPP
#include <boost/beast/core/multi_buffer.hpp>
#include <boost/beast/websocket.hpp>
#include <boost/optional.hpp>
#include <atomic>
#include <functional>
#include <memory>
#include <mutex>
#include <ostream>
#include <string>
#include <thread>
#include <type_traits>
#include <typeindex>
#include <unordered_map>
#include <utility>
namespace websocket {
/** Synchronous WebSocket echo client/server
*/
class sync_echo_server
{
public:
using error_code = boost::beast::error_code;
using endpoint_type = boost::asio::ip::tcp::endpoint;
using address_type = boost::asio::ip::address;
using socket_type = boost::asio::ip::tcp::socket;
private:
/** A container of type-erased option setters.
*/
template<class NextLayer>
class options_set
{
// workaround for std::function bug in msvc
struct callable
{
virtual ~callable() = default;
virtual void operator()(
boost::beast::websocket::stream<NextLayer>&) = 0;
};
template<class T>
class callable_impl : public callable
{
T t_;
public:
template<class U>
callable_impl(U&& u)
: t_(std::forward<U>(u))
{
}
void
operator()(boost::beast::websocket::stream<NextLayer>& ws)
{
t_(ws);
}
};
template<class Opt>
class lambda
{
Opt opt_;
public:
lambda(lambda&&) = default;
lambda(lambda const&) = default;
lambda(Opt const& opt)
: opt_(opt)
{
}
void
operator()(boost::beast::websocket::stream<NextLayer>& ws) const
{
ws.set_option(opt_);
}
};
std::unordered_map<std::type_index,
std::unique_ptr<callable>> list_;
public:
template<class Opt>
void
set_option(Opt const& opt)
{
std::unique_ptr<callable> p;
p.reset(new callable_impl<lambda<Opt>>{opt});
list_[std::type_index{
typeid(Opt)}] = std::move(p);
}
void
set_options(boost::beast::websocket::stream<NextLayer>& ws)
{
for(auto const& op : list_)
(*op.second)(ws);
}
};
std::ostream* log_;
boost::asio::io_service ios_;
socket_type sock_;
endpoint_type ep_;
boost::asio::ip::tcp::acceptor acceptor_;
std::thread thread_;
options_set<socket_type> opts_;
public:
/** Constructor.
@param log A pointer to a stream to log to, or `nullptr`
to disable logging.
*/
sync_echo_server(std::ostream* log)
: log_(log)
, sock_(ios_)
, acceptor_(ios_)
{
}
/** Destructor.
*/
~sync_echo_server()
{
if(thread_.joinable())
{
error_code ec;
ios_.dispatch(
[&]{ acceptor_.close(ec); });
thread_.join();
}
}
/** Return the listening endpoint.
*/
endpoint_type
local_endpoint() const
{
return acceptor_.local_endpoint();
}
/** Set a websocket option.
The option will be applied to all new connections.
@param opt The option to apply.
*/
template<class Opt>
void
set_option(Opt const& opt)
{
opts_.set_option(opt);
}
/** Open a listening port.
@param ep The address and port to bind to.
@param ec Set to the error, if any occurred.
*/
void
open(endpoint_type const& ep, error_code& ec)
{
acceptor_.open(ep.protocol(), ec);
if(ec)
return fail("open", ec);
acceptor_.set_option(
boost::asio::socket_base::reuse_address{true});
acceptor_.bind(ep, ec);
if(ec)
return fail("bind", ec);
acceptor_.listen(
boost::asio::socket_base::max_connections, ec);
if(ec)
return fail("listen", ec);
acceptor_.async_accept(sock_, ep_,
std::bind(&sync_echo_server::on_accept, this,
std::placeholders::_1));
thread_ = std::thread{[&]{ ios_.run(); }};
}
private:
void
fail(std::string what, error_code ec)
{
if(log_)
{
static std::mutex m;
std::lock_guard<std::mutex> lock{m};
(*log_) << what << ": " <<
ec.message() << std::endl;
}
}
void
fail(std::string what, error_code ec,
std::size_t id, endpoint_type const& ep)
{
if(log_)
if(ec != boost::beast::websocket::error::closed)
fail("[#" + std::to_string(id) + " " +
ep.address().to_string() + ":" +
std::to_string(ep.port()) + "] " + what, ec);
}
void
on_accept(error_code ec)
{
if(ec == boost::asio::error::operation_aborted)
return;
if(ec)
return fail("accept", ec);
struct lambda
{
std::size_t id;
endpoint_type ep;
sync_echo_server& self;
boost::asio::io_service::work work;
// Must be destroyed before work otherwise the
// io_service could be destroyed before the socket.
socket_type sock;
lambda(sync_echo_server& self_,
endpoint_type const& ep_,
socket_type&& sock_)
: id([]
{
static std::atomic<std::size_t> n{0};
return ++n;
}())
, ep(ep_)
, self(self_)
, work(sock_.get_io_service())
, sock(std::move(sock_))
{
}
void operator()()
{
self.do_peer(id, ep, std::move(sock));
}
};
std::thread{lambda{*this, ep_, std::move(sock_)}}.detach();
acceptor_.async_accept(sock_, ep_,
std::bind(&sync_echo_server::on_accept, this,
std::placeholders::_1));
}
template<class DynamicBuffer, std::size_t N>
static
bool
match(DynamicBuffer& db, char const(&s)[N])
{
using boost::asio::buffer;
using boost::asio::buffer_copy;
if(db.size() < N-1)
return false;
boost::beast::static_string<N-1> t;
t.resize(N-1);
buffer_copy(buffer(t.data(), t.size()),
db.data());
if(t != s)
return false;
db.consume(N-1);
return true;
}
void
do_peer(std::size_t id,
endpoint_type const& ep, socket_type&& sock)
{
using boost::asio::buffer;
using boost::asio::buffer_copy;
boost::beast::websocket::stream<
socket_type> ws{std::move(sock)};
opts_.set_options(ws);
error_code ec;
ws.accept_ex(
[](boost::beast::websocket::response_type& res)
{
res.insert(
"Server", "sync_echo_server");
},
ec);
if(ec)
{
fail("accept", ec, id, ep);
return;
}
for(;;)
{
boost::beast::multi_buffer b;
ws.read(b, ec);
if(ec)
{
auto const s = ec.message();
break;
}
ws.binary(ws.got_binary());
if(match(b, "RAW"))
{
boost::asio::write(
ws.next_layer(), b.data(), ec);
}
else if(match(b, "TEXT"))
{
ws.binary(false);
ws.write(b.data(), ec);
}
else if(match(b, "PING"))
{
boost::beast::websocket::ping_data payload;
b.consume(buffer_copy(
buffer(payload.data(), payload.size()),
b.data()));
ws.ping(payload, ec);
}
else if(match(b, "CLOSE"))
{
ws.close({}, ec);
}
else
{
ws.write(b.data(), ec);
}
if(ec)
break;
}
if(ec && ec != boost::beast::websocket::error::closed)
{
fail("read", ec, id, ep);
}
}
};
} // websocket
#endif

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test/beast/websocket/write.cpp Normal file
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@@ -0,0 +1,527 @@
//
// Copyright (w) 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 <boost/beast/websocket/stream.hpp>
#include "test.hpp"
namespace boost {
namespace beast {
namespace websocket {
class stream_write_test : public websocket_test_suite
{
public:
template<class Wrap>
void
doTestWrite(Wrap const& w)
{
permessage_deflate pmd;
pmd.client_enable = false;
pmd.server_enable = false;
// continuation
doTest(pmd, [&](ws_type& ws)
{
std::string const s = "Hello";
std::size_t const chop = 3;
BOOST_ASSERT(chop < s.size());
w.write_some(ws, false,
boost::asio::buffer(s.data(), chop));
w.write_some(ws, true, boost::asio::buffer(
s.data() + chop, s.size() - chop));
flat_buffer b;
w.read(ws, b);
BEAST_EXPECT(to_string(b.data()) == s);
});
// mask
doTest(pmd, [&](ws_type& ws)
{
ws.auto_fragment(false);
std::string const s = "Hello";
w.write(ws, boost::asio::buffer(s));
flat_buffer b;
w.read(ws, b);
BEAST_EXPECT(to_string(b.data()) == s);
});
// mask (large)
doTest(pmd, [&](ws_type& ws)
{
ws.auto_fragment(false);
ws.write_buffer_size(16);
std::string const s(32, '*');
w.write(ws, boost::asio::buffer(s));
flat_buffer b;
w.read(ws, b);
BEAST_EXPECT(to_string(b.data()) == s);
});
// mask, autofrag
doTest(pmd, [&](ws_type& ws)
{
ws.auto_fragment(true);
std::string const s(16384, '*');
w.write(ws, boost::asio::buffer(s));
flat_buffer b;
w.read(ws, b);
BEAST_EXPECT(to_string(b.data()) == s);
});
// nomask
doTestLoop([&](test::stream& ts)
{
echo_server es{log, kind::async_client};
ws_type ws{ts};
ws.next_layer().connect(es.stream());
try
{
es.async_handshake();
w.accept(ws);
ws.auto_fragment(false);
std::string const s = "Hello";
w.write(ws, boost::asio::buffer(s));
flat_buffer b;
w.read(ws, b);
BEAST_EXPECT(to_string(b.data()) == s);
w.close(ws, {});
}
catch(...)
{
ts.close();
throw;
}
ts.close();
});
// nomask, autofrag
doTestLoop([&](test::stream& ts)
{
echo_server es{log, kind::async_client};
ws_type ws{ts};
ws.next_layer().connect(es.stream());
try
{
es.async_handshake();
w.accept(ws);
ws.auto_fragment(true);
std::string const s(16384, '*');
w.write(ws, boost::asio::buffer(s));
flat_buffer b;
w.read(ws, b);
BEAST_EXPECT(to_string(b.data()) == s);
w.close(ws, {});
}
catch(...)
{
ts.close();
throw;
}
ts.close();
});
pmd.client_enable = true;
pmd.server_enable = true;
// deflate
doTest(pmd, [&](ws_type& ws)
{
auto const& s = random_string();
ws.binary(true);
w.write(ws, boost::asio::buffer(s));
flat_buffer b;
w.read(ws, b);
BEAST_EXPECT(to_string(b.data()) == s);
});
// deflate, continuation
doTest(pmd, [&](ws_type& ws)
{
std::string const s = "Hello";
std::size_t const chop = 3;
BOOST_ASSERT(chop < s.size());
// This call should produce no
// output due to compression latency.
w.write_some(ws, false,
boost::asio::buffer(s.data(), chop));
w.write_some(ws, true, boost::asio::buffer(
s.data() + chop, s.size() - chop));
flat_buffer b;
w.read(ws, b);
BEAST_EXPECT(to_string(b.data()) == s);
});
// deflate, no context takeover
pmd.client_no_context_takeover = true;
doTest(pmd, [&](ws_type& ws)
{
auto const& s = random_string();
ws.binary(true);
w.write(ws, boost::asio::buffer(s));
flat_buffer b;
w.read(ws, b);
BEAST_EXPECT(to_string(b.data()) == s);
});
}
void
testWrite()
{
doTestWrite(SyncClient{});
yield_to([&](yield_context yield)
{
doTestWrite(AsyncClient{yield});
});
// already closed
{
stream<test::stream> ws{ios_};
error_code ec;
ws.write(sbuf(""), ec);
BEAST_EXPECTS(
ec == boost::asio::error::operation_aborted,
ec.message());
}
// async, already closed
{
boost::asio::io_service ios;
stream<test::stream> ws{ios};
ws.async_write(sbuf(""),
[&](error_code ec)
{
BEAST_EXPECTS(
ec == boost::asio::error::operation_aborted,
ec.message());
});
ios.run();
}
// suspend on write
{
echo_server es{log};
error_code ec;
boost::asio::io_service ios;
stream<test::stream> ws{ios};
ws.next_layer().connect(es.stream());
ws.handshake("localhost", "/", ec);
BEAST_EXPECTS(! ec, ec.message());
std::size_t count = 0;
ws.async_ping("",
[&](error_code ec)
{
++count;
BEAST_EXPECTS(! ec, ec.message());
});
BEAST_EXPECT(ws.wr_block_);
ws.async_write(sbuf("*"),
[&](error_code ec)
{
++count;
BEAST_EXPECTS(
ec == boost::asio::error::operation_aborted,
ec.message());
});
ws.async_close({}, [&](error_code){});
ios.run();
BEAST_EXPECT(count == 2);
}
// suspend on write, nomask, frag
{
echo_server es{log, kind::async_client};
error_code ec;
boost::asio::io_service ios;
stream<test::stream> ws{ios};
ws.next_layer().connect(es.stream());
es.async_handshake();
ws.accept(ec);
BEAST_EXPECTS(! ec, ec.message());
std::size_t count = 0;
std::string const s(16384, '*');
ws.auto_fragment(true);
ws.async_write(boost::asio::buffer(s),
[&](error_code ec)
{
++count;
BEAST_EXPECTS(! ec, ec.message());
});
BEAST_EXPECT(ws.wr_block_);
ws.async_ping("",
[&](error_code ec)
{
++count;
BEAST_EXPECTS(! ec, ec.message());
});
ios.run();
ios.reset();
BEAST_EXPECT(count == 2);
flat_buffer b;
ws.async_read(b,
[&](error_code ec, std::size_t)
{
++count;
BEAST_EXPECTS(! ec, ec.message());
BEAST_EXPECT(to_string(b.data()) == s);
ws.async_close({},
[&](error_code ec)
{
++count;
BEAST_EXPECTS(! ec, ec.message());
});
});
ios.run();
BEAST_EXPECT(count == 4);
}
// suspend on write, mask, frag
{
echo_server es{log, kind::async};
error_code ec;
boost::asio::io_service ios;
stream<test::stream> ws{ios};
ws.next_layer().connect(es.stream());
ws.handshake("localhost", "/", ec);
BEAST_EXPECTS(! ec, ec.message());
std::size_t count = 0;
std::string const s(16384, '*');
ws.auto_fragment(true);
ws.async_write(boost::asio::buffer(s),
[&](error_code ec)
{
++count;
BEAST_EXPECTS(! ec, ec.message());
});
BEAST_EXPECT(ws.wr_block_);
ws.async_ping("",
[&](error_code ec)
{
++count;
BEAST_EXPECTS(! ec, ec.message());
});
ios.run();
ios.reset();
BEAST_EXPECT(count == 2);
flat_buffer b;
ws.async_read(b,
[&](error_code ec, std::size_t)
{
++count;
BEAST_EXPECTS(! ec, ec.message());
BEAST_EXPECT(to_string(b.data()) == s);
ws.async_close({},
[&](error_code ec)
{
++count;
BEAST_EXPECTS(! ec, ec.message());
});
});
ios.run();
BEAST_EXPECT(count == 4);
}
// suspend on write, deflate
{
echo_server es{log, kind::async};
error_code ec;
boost::asio::io_service ios;
stream<test::stream> ws{ios};
{
permessage_deflate pmd;
pmd.client_enable = true;
ws.set_option(pmd);
}
ws.next_layer().connect(es.stream());
ws.handshake("localhost", "/", ec);
BEAST_EXPECTS(! ec, ec.message());
std::size_t count = 0;
auto const& s = random_string();
ws.binary(true);
ws.async_write(boost::asio::buffer(s),
[&](error_code ec)
{
++count;
BEAST_EXPECTS(! ec, ec.message());
});
BEAST_EXPECT(ws.wr_block_);
ws.async_ping("",
[&](error_code ec)
{
++count;
BEAST_EXPECTS(! ec, ec.message());
});
ios.run();
ios.reset();
BEAST_EXPECT(count == 2);
flat_buffer b;
ws.async_read(b,
[&](error_code ec, std::size_t)
{
++count;
BEAST_EXPECTS(! ec, ec.message());
BEAST_EXPECT(to_string(b.data()) == s);
ws.async_close({},
[&](error_code ec)
{
++count;
BEAST_EXPECTS(! ec, ec.message());
});
});
ios.run();
BEAST_EXPECT(count == 4);
}
}
/*
https://github.com/boostorg/beast/issues/300
Write a message as two individual frames
*/
void
testIssue300()
{
for(int i = 0; i < 2; ++i )
{
echo_server es{log, i==1 ?
kind::async : kind::sync};
boost::asio::io_service ios;
stream<test::stream> ws{ios};
ws.next_layer().connect(es.stream());
error_code ec;
ws.handshake("localhost", "/", ec);
if(! BEAST_EXPECTS(! ec, ec.message()))
return;
ws.write_some(false, sbuf("u"));
ws.write_some(true, sbuf("v"));
multi_buffer b;
ws.read(b, ec);
BEAST_EXPECTS(! ec, ec.message());
}
}
void
testWriteSuspend()
{
for(int i = 0; i < 2; ++i )
{
echo_server es{log, i==1 ?
kind::async : kind::sync};
boost::asio::io_service ios;
stream<test::stream> ws{ios};
ws.next_layer().connect(es.stream());
ws.handshake("localhost", "/");
// Make remote send a text message with bad utf8.
ws.binary(true);
put(ws.next_layer().buffer(), cbuf(
0x03, 0xea, 0xf0, 0x28, 0x8c, 0xbc));
multi_buffer b;
std::size_t count = 0;
// Read text message with bad utf8.
// Causes a close to be sent, blocking writes.
ws.async_read(b,
[&](error_code ec, std::size_t)
{
// Read should fail with protocol error
++count;
BEAST_EXPECTS(
ec == error::failed, ec.message());
// Reads after failure are aborted
ws.async_read(b,
[&](error_code ec, std::size_t)
{
++count;
BEAST_EXPECTS(ec == boost::asio::
error::operation_aborted,
ec.message());
});
});
// Run until the read_op writes a close frame.
while(! ws.wr_block_)
ios.run_one();
// Write a text message, leaving
// the write_op suspended as a pausation.
ws.async_write(sbuf("Hello"),
[&](error_code ec)
{
++count;
// Send is canceled because close received.
BEAST_EXPECTS(ec == boost::asio::
error::operation_aborted,
ec.message());
// Writes after close are aborted.
ws.async_write(sbuf("World"),
[&](error_code ec)
{
++count;
BEAST_EXPECTS(ec == boost::asio::
error::operation_aborted,
ec.message());
});
});
// Run until all completions are delivered.
while(! ios.stopped())
ios.run_one();
BEAST_EXPECT(count == 4);
}
}
void
testAsyncWriteFrame()
{
for(int i = 0; i < 2; ++i)
{
for(;;)
{
echo_server es{log, i==1 ?
kind::async : kind::sync};
boost::asio::io_service ios;
stream<test::stream> ws{ios};
ws.next_layer().connect(es.stream());
error_code ec;
ws.handshake("localhost", "/", ec);
if(! BEAST_EXPECTS(! ec, ec.message()))
break;
ws.async_write_some(false,
boost::asio::null_buffers{},
[&](error_code)
{
fail();
});
if(! BEAST_EXPECTS(! ec, ec.message()))
break;
//
// Destruction of the io_service will cause destruction
// of the write_some_op without invoking the final handler.
//
break;
}
}
}
void
run() override
{
testWrite();
testWriteSuspend();
testIssue300();
testAsyncWriteFrame();
}
};
BEAST_DEFINE_TESTSUITE(beast,websocket,stream_write);
} // websocket
} // beast
} // boost