Files
rippled/test/websocket/stream.cpp
2016-08-26 13:06:43 -04:00

1420 lines
45 KiB
C++

//
// Copyright (c) 2013-2016 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)
//
// Test that header file is self-contained.
#include <beast/websocket/stream.hpp>
#include "websocket_async_echo_peer.hpp"
#include "websocket_sync_echo_peer.hpp"
#include <beast/core/streambuf.hpp>
#include <beast/core/to_string.hpp>
#include <beast/test/fail_stream.hpp>
#include <beast/test/string_stream.hpp>
#include <beast/test/yield_to.hpp>
#include <beast/unit_test/suite.hpp>
#include <boost/asio.hpp>
#include <boost/asio/spawn.hpp>
#include <boost/optional.hpp>
#include <mutex>
#include <condition_variable>
namespace beast {
namespace websocket {
class stream_test
: public beast::unit_test::suite
, public test::enable_yield_to
{
public:
using self = stream_test;
using endpoint_type = boost::asio::ip::tcp::endpoint;
using address_type = boost::asio::ip::address;
using socket_type = boost::asio::ip::tcp::socket;
struct con
{
stream<socket_type> ws;
con(endpoint_type const& ep, boost::asio::io_service& ios)
: ws(ios)
{
ws.next_layer().connect(ep);
ws.handshake("localhost", "/");
}
};
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 Pred>
static
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;
}
template<class NextLayer, class DynamicBuffer>
static
void
read(stream<NextLayer>& ws, opcode& op, DynamicBuffer& db)
{
frame_info fi;
for(;;)
{
ws.read_frame(fi, db);
op = fi.op;
if(fi.fin)
break;
}
}
typedef void(self::*pmf_t)(endpoint_type const&, yield_context);
void yield_to_mf(endpoint_type const& ep, pmf_t mf)
{
yield_to(std::bind(mf, this, ep, std::placeholders::_1));
}
struct identity
{
template<class Body, class Headers>
void
operator()(http::message<true, Body, Headers>&)
{
}
template<class Body, class Headers>
void
operator()(http::message<false, Body, Headers>&)
{
}
};
void testOptions()
{
stream<socket_type> ws(ios_);
ws.set_option(auto_fragment_size{2048});
ws.set_option(decorate(identity{}));
ws.set_option(keep_alive{false});
ws.set_option(mask_buffer_size(2048));
ws.set_option(message_type{opcode::text});
ws.set_option(read_buffer_size(8192));
ws.set_option(read_message_max(1 * 1024 * 1024));
try
{
ws.set_option(mask_buffer_size(0));
fail();
}
catch(std::exception const&)
{
pass();
}
try
{
message_type{opcode::close};
fail();
}
catch(std::exception const&)
{
pass();
}
}
void testAccept()
{
{
static std::size_t constexpr limit = 100;
std::size_t n;
for(n = 0; n < limit; ++n)
{
// valid
http::request_v1<http::empty_body> req;
req.method = "GET";
req.url = "/";
req.version = 11;
req.headers.insert("Host", "localhost");
req.headers.insert("Upgrade", "websocket");
req.headers.insert("Connection", "upgrade");
req.headers.insert("Sec-WebSocket-Key", "dGhlIHNhbXBsZSBub25jZQ==");
req.headers.insert("Sec-WebSocket-Version", "13");
stream<test::fail_stream<
test::string_stream>> ws(n, ios_, "");
try
{
ws.accept(req);
break;
}
catch(system_error const&)
{
}
}
expect(n < limit);
}
{
// valid
stream<test::string_stream> ws(ios_,
"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"
);
try
{
ws.accept();
pass();
}
catch(system_error const&)
{
fail();
}
}
{
// invalid
stream<test::string_stream> ws(ios_,
"GET / HTTP/1.0\r\n"
"\r\n"
);
try
{
ws.accept();
fail();
}
catch(system_error const&)
{
pass();
}
}
}
void testBadHandshakes()
{
auto const check =
[&](error_code const& ev, std::string const& s)
{
for(std::size_t i = 0; i < s.size(); ++i)
{
stream<test::string_stream> ws(ios_,
s.substr(i, s.size() - i));
ws.set_option(keep_alive{true});
try
{
ws.accept(boost::asio::buffer(
s.substr(0, i), i));
expect(! ev);
}
catch(system_error const& se)
{
expect(se.code() == ev);
}
}
};
// wrong version
check(error::handshake_failed,
"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 testBadResponses()
{
auto const check =
[&](std::string const& s)
{
stream<test::string_stream> ws(ios_, s);
try
{
ws.handshake("localhost:80", "/");
fail();
}
catch(system_error const& se)
{
expect(se.code() == error::response_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 testMask(endpoint_type const& ep,
yield_context do_yield)
{
{
std::vector<char> v;
for(char n = 0; n < 20; ++n)
{
error_code ec;
socket_type sock(ios_);
sock.connect(ep, ec);
if(! expect(! ec, ec.message()))
break;
stream<socket_type&> ws(sock);
ws.handshake("localhost", "/", ec);
if(! expect(! ec, ec.message()))
break;
ws.write(boost::asio::buffer(v), ec);
if(! expect(! ec, ec.message()))
break;
opcode op;
streambuf db;
ws.read(op, db, ec);
if(! expect(! ec, ec.message()))
break;
expect(to_string(db.data()) ==
std::string{v.data(), v.size()});
v.push_back(n+1);
}
}
{
std::vector<char> v;
for(char n = 0; n < 20; ++n)
{
error_code ec;
socket_type sock(ios_);
sock.connect(ep, ec);
if(! expect(! ec, ec.message()))
break;
stream<socket_type&> ws(sock);
ws.handshake("localhost", "/", ec);
if(! expect(! ec, ec.message()))
break;
ws.async_write(boost::asio::buffer(v), do_yield[ec]);
if(! expect(! ec, ec.message()))
break;
opcode op;
streambuf db;
ws.async_read(op, db, do_yield[ec]);
if(! expect(! ec, ec.message()))
break;
expect(to_string(db.data()) ==
std::string{v.data(), v.size()});
v.push_back(n+1);
}
}
}
void testClose(endpoint_type const& ep, yield_context do_yield)
{
{
// payload length 1
con c(ep, ios_);
boost::asio::write(c.ws.next_layer(),
cbuf(0x88, 0x81, 0xff, 0xff, 0xff, 0xff, 0x00));
}
{
// invalid close code 1005
con c(ep, ios_);
boost::asio::write(c.ws.next_layer(),
cbuf(0x88, 0x82, 0xff, 0xff, 0xff, 0xff, 0xfc, 0x12));
}
{
// invalid utf8
con c(ep, ios_);
boost::asio::write(c.ws.next_layer(),
cbuf(0x88, 0x86, 0xff, 0xff, 0xff, 0xff, 0xfc, 0x15,
0x0f, 0xd7, 0x73, 0x43));
}
{
// good utf8
con c(ep, ios_);
boost::asio::write(c.ws.next_layer(),
cbuf(0x88, 0x86, 0xff, 0xff, 0xff, 0xff, 0xfc, 0x15,
'u', 't', 'f', '8'));
}
}
#if 0
void testInvokable1(endpoint_type const& ep)
{
boost::asio::io_service ios;
stream<socket_type> ws(ios);
ws.next_layer().connect(ep);
ws.handshake("localhost", "/");
// Make remote send a ping frame
ws.set_option(message_type(opcode::text));
ws.write(buffer_cat(sbuf("PING"), sbuf("ping")));
std::size_t count = 0;
// Write a text message
++count;
ws.async_write(sbuf("Hello"),
[&](error_code ec)
{
--count;
});
// Read
opcode op;
streambuf db;
++count;
ws.async_read(op, db,
[&](error_code ec)
{
--count;
});
// 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 invokable.
ws.async_write(sbuf("Hello"),
[&](error_code ec)
{
++count;
// Send is canceled because close received.
expect(ec == boost::asio::
error::operation_aborted,
ec.message());
// Writes after close are aborted.
ws.async_write(sbuf("World"),
[&](error_code ec)
{
++count;
expect(ec == boost::asio::
error::operation_aborted,
ec.message());
});
});
// Run until all completions are delivered.
static std::size_t constexpr limit = 100;
std::size_t n;
for(n = 0; n < limit; ++n)
{
if(count >= 4)
break;
ios.run_one();
}
expect(n < limit);
ios.run();
}
#endif
void testInvokable2(endpoint_type const& ep)
{
boost::asio::io_service ios;
stream<socket_type> ws(ios);
ws.next_layer().connect(ep);
ws.handshake("localhost", "/");
// Make remote send a text message with bad utf8.
ws.set_option(message_type(opcode::binary));
ws.write(buffer_cat(sbuf("TEXT"),
cbuf(0x03, 0xea, 0xf0, 0x28, 0x8c, 0xbc)));
opcode op;
streambuf db;
std::size_t count = 0;
// Read text message with bad utf8.
// Causes a close to be sent, blocking writes.
ws.async_read(op, db,
[&](error_code ec)
{
// Read should fail with protocol error
++count;
expect(ec == error::failed,
ec.message());
// Reads after failure are aborted
ws.async_read(op, db,
[&](error_code ec)
{
++count;
expect(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 invokable.
ws.async_write(sbuf("Hello"),
[&](error_code ec)
{
++count;
// Send is canceled because close received.
expect(ec == boost::asio::
error::operation_aborted,
ec.message());
// Writes after close are aborted.
ws.async_write(sbuf("World"),
[&](error_code ec)
{
++count;
expect(ec == boost::asio::
error::operation_aborted,
ec.message());
});
});
// Run until all completions are delivered.
static std::size_t constexpr limit = 100;
std::size_t n;
for(n = 0; n < limit; ++n)
{
if(count >= 4)
break;
ios.run_one();
}
expect(n < limit);
ios.run();
}
void testInvokable3(endpoint_type const& ep)
{
boost::asio::io_service ios;
stream<socket_type> ws(ios);
ws.next_layer().connect(ep);
ws.handshake("localhost", "/");
// Cause close to be received
ws.set_option(message_type(opcode::binary));
ws.write(sbuf("CLOSE"));
opcode op;
streambuf db;
std::size_t count = 0;
// Read a close frame.
// Sends a close frame, blocking writes.
ws.async_read(op, db,
[&](error_code ec)
{
// Read should complete with error::closed
++count;
expect(ec == error::closed,
ec.message());
// Pings after a close are aborted
ws.async_ping("",
[&](error_code ec)
{
++count;
expect(ec == boost::asio::
error::operation_aborted,
ec.message());
});
});
if(! 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;
expect(ec == boost::asio::
error::operation_aborted,
ec.message());
// Subsequent calls to close are aborted
ws.async_close({},
[&](error_code ec)
{
++count;
expect(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();
}
expect(n < limit);
ios.run();
}
void testInvokable4(endpoint_type const& ep)
{
boost::asio::io_service ios;
stream<socket_type> ws(ios);
ws.next_layer().connect(ep);
ws.handshake("localhost", "/");
// Cause close to be received
ws.set_option(message_type(opcode::binary));
ws.write(sbuf("CLOSE"));
opcode op;
streambuf db;
std::size_t count = 0;
ws.async_read(op, db,
[&](error_code ec)
{
++count;
expect(ec == error::closed,
ec.message());
});
while(! ws.wr_block_)
ios.run_one();
// try to close
ws.async_close("payload",
[&](error_code ec)
{
++count;
expect(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();
}
expect(n < limit);
ios.run();
}
#if 0
void testInvokable5(endpoint_type const& ep)
{
boost::asio::io_service ios;
stream<socket_type> ws(ios);
ws.next_layer().connect(ep);
ws.handshake("localhost", "/");
ws.async_write(sbuf("CLOSE"),
[&](error_code ec)
{
expect(! ec);
ws.async_write(sbuf("PING"),
[&](error_code ec)
{
expect(! ec);
});
});
opcode op;
streambuf db;
ws.async_read(op, db,
[&](error_code ec)
{
expect(ec == error::closed, ec.message());
});
if(! expect(run_until(ios, 100,
[&]{ return ios.stopped(); })))
return;
}
#endif
void testSyncClient(endpoint_type const& ep)
{
using boost::asio::buffer;
static std::size_t constexpr limit = 200;
std::size_t n;
for(n = 0; n < limit; ++n)
{
stream<test::fail_stream<socket_type>> ws(n, ios_);
auto const restart =
[&](error_code ev)
{
try
{
opcode op;
streambuf db;
ws.read(op, db);
fail();
return false;
}
catch(boost::system::system_error const& se)
{
if(se.code() != ev)
throw;
}
error_code ec;
ws.lowest_layer().connect(ep, ec);
if(! expect(! ec, ec.message()))
return false;
ws.handshake("localhost", "/");
return true;
};
try
{
{
// connect
error_code ec;
ws.lowest_layer().connect(ep, ec);
if(! expect(! ec, ec.message()))
return;
}
ws.handshake("localhost", "/");
// send message
ws.set_option(auto_fragment_size(0));
ws.set_option(message_type(opcode::text));
ws.write(sbuf("Hello"));
{
// receive echoed message
opcode op;
streambuf db;
read(ws, op, db);
expect(op == opcode::text);
expect(to_string(db.data()) == "Hello");
}
// close, no payload
ws.close({});
if(! restart(error::closed))
return;
// close with code
ws.close(close_code::going_away);
if(! restart(error::closed))
return;
// close with code and reason string
ws.close({close_code::going_away, "Going away"});
if(! restart(error::closed))
return;
// send ping and message
bool pong = false;
ws.set_option(pong_callback{
[&](ping_data const& payload)
{
expect(! pong);
pong = true;
expect(payload == "");
}});
ws.ping("");
ws.set_option(message_type(opcode::binary));
ws.write(sbuf("Hello"));
{
// receive echoed message
opcode op;
streambuf db;
ws.read(op, db);
expect(pong == 1);
expect(op == opcode::binary);
expect(to_string(db.data()) == "Hello");
}
ws.set_option(pong_callback{});
// send ping and fragmented message
ws.set_option(pong_callback{
[&](ping_data const& payload)
{
expect(payload == "payload");
}});
ws.ping("payload");
ws.write_frame(false, sbuf("Hello, "));
ws.write_frame(false, sbuf(""));
ws.write_frame(true, sbuf("World!"));
{
// receive echoed message
opcode op;
streambuf db;
ws.read(op, db);
expect(pong == 1);
expect(to_string(db.data()) == "Hello, World!");
}
ws.set_option(pong_callback{});
// send auto fragmented message
ws.set_option(auto_fragment_size(3));
ws.write(sbuf("Hello"));
{
// receive echoed message
opcode op;
streambuf db;
ws.read(op, db);
expect(to_string(db.data()) == "Hello");
}
ws.set_option(auto_fragment_size(0));
// send message with write buffer limit
{
std::string s(2000, '*');
ws.set_option(mask_buffer_size(1200));
ws.write(buffer(s.data(), s.size()));
{
// receive echoed message
opcode op;
streambuf db;
ws.read(op, db);
expect(to_string(db.data()) == s);
}
}
// cause ping
ws.set_option(message_type(opcode::binary));
ws.write(sbuf("PING"));
ws.set_option(message_type(opcode::text));
ws.write(sbuf("Hello"));
{
// receive echoed message
opcode op;
streambuf db;
ws.read(op, db);
expect(op == opcode::text);
expect(to_string(db.data()) == "Hello");
}
// cause close
ws.set_option(message_type(opcode::binary));
ws.write(sbuf("CLOSE"));
if(! restart(error::closed))
return;
// send bad utf8
ws.set_option(message_type(opcode::binary));
ws.write(buffer_cat(sbuf("TEXT"),
cbuf(0x03, 0xea, 0xf0, 0x28, 0x8c, 0xbc)));
if(! restart(error::failed))
return;
// cause bad utf8
ws.set_option(message_type(opcode::binary));
ws.write(buffer_cat(sbuf("TEXT"),
cbuf(0x03, 0xea, 0xf0, 0x28, 0x8c, 0xbc)));
ws.write(sbuf("Hello"));
if(! restart(error::failed))
return;
// cause bad close
ws.set_option(message_type(opcode::binary));
ws.write(buffer_cat(sbuf("RAW"),
cbuf(0x88, 0x02, 0x03, 0xed)));
if(! restart(error::failed))
return;
// unexpected cont
boost::asio::write(ws.next_layer(),
cbuf(0x80, 0x80, 0xff, 0xff, 0xff, 0xff));
if(! restart(error::closed))
return;
// expected cont
ws.write_frame(false, boost::asio::null_buffers{});
boost::asio::write(ws.next_layer(),
cbuf(0x81, 0x80, 0xff, 0xff, 0xff, 0xff));
if(! restart(error::closed))
return;
// message size above 2^64
ws.write_frame(false, cbuf(0x00));
boost::asio::write(ws.next_layer(),
cbuf(0x80, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff));
if(! restart(error::closed))
return;
// message size exceeds max
ws.set_option(read_message_max{1});
ws.write(cbuf(0x00, 0x00));
if(! restart(error::failed))
return;
ws.set_option(read_message_max{16*1024*1024});
// invalid fixed frame header
boost::asio::write(ws.next_layer(),
cbuf(0x8f, 0x80, 0xff, 0xff, 0xff, 0xff));
if(! restart(error::closed))
return;
// cause non-canonical extended size
ws.write(buffer_cat(sbuf("RAW"),
cbuf(0x82, 0x7e, 0x00, 0x01, 0x00)));
if(! restart(error::failed))
return;
}
catch(system_error const&)
{
continue;
}
break;
}
expect(n < limit);
}
void testAsyncClient(
endpoint_type const& ep, yield_context do_yield)
{
using boost::asio::buffer;
static std::size_t constexpr limit = 200;
std::size_t n;
for(n = 190; n < limit; ++n)
{
stream<test::fail_stream<socket_type>> ws(n, ios_);
auto const restart =
[&](error_code ev)
{
opcode op;
streambuf db;
error_code ec;
ws.async_read(op, db, do_yield[ec]);
if(! ec)
{
fail();
return false;
}
if(ec != ev)
{
auto const s = ec.message();
throw system_error{ec};
}
ec = {};
ws.lowest_layer().close(ec);
ec = {};
ws.lowest_layer().connect(ep, ec);
if(! expect(! ec, ec.message()))
return false;
ws.async_handshake("localhost", "/", do_yield[ec]);
if(ec)
throw system_error{ec};
return true;
};
try
{
error_code ec;
// connect
ws.lowest_layer().connect(ep, ec);
if(! expect(! ec, ec.message()))
return;
ws.async_handshake("localhost", "/", do_yield[ec]);
if(ec)
throw system_error{ec};
// send message
ws.set_option(auto_fragment_size(0));
ws.set_option(message_type(opcode::text));
ws.async_write(sbuf("Hello"), do_yield[ec]);
if(ec)
throw system_error{ec};
{
// receive echoed message
opcode op;
streambuf db;
ws.async_read(op, db, do_yield[ec]);
if(ec)
throw system_error{ec};
expect(op == opcode::text);
expect(to_string(db.data()) == "Hello");
}
// close, no payload
ws.async_close({}, do_yield[ec]);
if(ec)
throw system_error{ec};
if(! restart(error::closed))
return;
// close with code
ws.async_close(close_code::going_away, do_yield[ec]);
if(ec)
throw system_error{ec};
if(! restart(error::closed))
return;
// close with code and reason string
ws.async_close({close_code::going_away, "Going away"}, do_yield[ec]);
if(ec)
throw system_error{ec};
if(! restart(error::closed))
return;
// send ping and message
bool pong = false;
{
ws.set_option(pong_callback{
[&](ping_data const& payload)
{
expect(! pong);
pong = true;
expect(payload == "");
}});
ws.async_ping("", do_yield[ec]);
if(ec)
throw system_error{ec};
ws.set_option(message_type(opcode::binary));
ws.async_write(sbuf("Hello"), do_yield[ec]);
if(ec)
throw system_error{ec};
// receive echoed message
opcode op;
streambuf db;
ws.async_read(op, db, do_yield[ec]);
if(ec)
throw system_error{ec};
expect(op == opcode::binary);
expect(to_string(db.data()) == "Hello");
ws.set_option(pong_callback{});
}
// send ping and fragmented message
{
ws.set_option(pong_callback{
[&](ping_data const& payload)
{
expect(payload == "payload");
}});
ws.async_ping("payload", do_yield[ec]);
if(! ec)
ws.async_write_frame(false, sbuf("Hello, "), do_yield[ec]);
if(! ec)
ws.async_write_frame(false, sbuf(""), do_yield[ec]);
if(! ec)
ws.async_write_frame(true, sbuf("World!"), do_yield[ec]);
if(ec)
throw system_error{ec};
{
// receive echoed message
opcode op;
streambuf db;
ws.async_read(op, db, do_yield[ec]);
if(ec)
throw system_error{ec};
expect(to_string(db.data()) == "Hello, World!");
}
ws.set_option(pong_callback{});
}
// send auto fragmented message
ws.set_option(auto_fragment_size(3));
ws.async_write(sbuf("Hello"), do_yield[ec]);
{
// receive echoed message
opcode op;
streambuf db;
ws.async_read(op, db, do_yield[ec]);
if(ec)
throw system_error{ec};
expect(to_string(db.data()) == "Hello");
}
ws.set_option(auto_fragment_size(0));
// send message with mask buffer limit
{
std::string s(2000, '*');
ws.set_option(mask_buffer_size(1200));
ws.async_write(buffer(s.data(), s.size()), do_yield[ec]);
if(ec)
throw system_error{ec};
{
// receive echoed message
opcode op;
streambuf db;
ws.async_read(op, db, do_yield[ec]);
if(ec)
throw system_error{ec};
expect(to_string(db.data()) == s);
}
}
// cause ping
ws.set_option(message_type(opcode::binary));
ws.async_write(sbuf("PING"), do_yield[ec]);
if(ec)
throw system_error{ec};
ws.set_option(message_type(opcode::text));
ws.async_write(sbuf("Hello"), do_yield[ec]);
if(ec)
throw system_error{ec};
{
// receive echoed message
opcode op;
streambuf db;
ws.async_read(op, db, do_yield[ec]);
if(ec)
throw system_error{ec};
expect(op == opcode::text);
expect(to_string(db.data()) == "Hello");
}
// cause close
ws.set_option(message_type(opcode::binary));
ws.async_write(sbuf("CLOSE"), do_yield[ec]);
if(ec)
throw system_error{ec};
if(! restart(error::closed))
return;
// send bad utf8
ws.set_option(message_type(opcode::binary));
ws.async_write(buffer_cat(sbuf("TEXT"),
cbuf(0x03, 0xea, 0xf0, 0x28, 0x8c, 0xbc)), do_yield[ec]);
if(ec)
throw system_error{ec};
if(! restart(error::failed))
return;
// cause bad utf8
ws.set_option(message_type(opcode::binary));
ws.async_write(buffer_cat(sbuf("TEXT"),
cbuf(0x03, 0xea, 0xf0, 0x28, 0x8c, 0xbc)), do_yield[ec]);
if(ec)
throw system_error{ec};
ws.async_write(sbuf("Hello"), do_yield[ec]);
if(! restart(error::failed))
return;
// cause bad close
ws.set_option(message_type(opcode::binary));
ws.async_write(buffer_cat(sbuf("RAW"),
cbuf(0x88, 0x02, 0x03, 0xed)), do_yield[ec]);
if(ec)
throw system_error{ec};
if(! restart(error::failed))
return;
// unexpected cont
boost::asio::async_write(ws.next_layer(),
cbuf(0x80, 0x80, 0xff, 0xff, 0xff, 0xff),
do_yield[ec]);
if(ec)
throw system_error{ec};
if(! restart(error::closed))
return;
// expected cont
ws.async_write_frame(false,
boost::asio::null_buffers{}, do_yield[ec]);
if(ec)
throw system_error{ec};
boost::asio::async_write(ws.next_layer(),
cbuf(0x81, 0x80, 0xff, 0xff, 0xff, 0xff),
do_yield[ec]);
if(ec)
throw system_error{ec};
if(! restart(error::closed))
return;
// message size above 2^64
ws.async_write_frame(false, cbuf(0x00), do_yield[ec]);
if(ec)
throw system_error{ec};
boost::asio::async_write(ws.next_layer(),
cbuf(0x80, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff),
do_yield[ec]);
if(ec)
throw system_error{ec};
if(! restart(error::closed))
return;
// message size exceeds max
ws.set_option(read_message_max{1});
ws.async_write(cbuf(0x00, 0x00), do_yield[ec]);
if(ec)
throw system_error{ec};
if(! restart(error::failed))
return;
// invalid fixed frame header
boost::asio::async_write(ws.next_layer(),
cbuf(0x8f, 0x80, 0xff, 0xff, 0xff, 0xff),
do_yield[ec]);
if(ec)
throw system_error{ec};
if(! restart(error::closed))
return;
// cause non-canonical extended size
ws.async_write(buffer_cat(sbuf("RAW"),
cbuf(0x82, 0x7e, 0x00, 0x01, 0x00)),
do_yield[ec]);
if(ec)
throw system_error{ec};
if(! restart(error::failed))
return;
}
catch(system_error const&)
{
continue;
}
break;
}
expect(n < limit);
}
void testAsyncWriteFrame(endpoint_type const& ep)
{
for(;;)
{
boost::asio::io_service ios;
error_code ec;
socket_type sock(ios);
sock.connect(ep, ec);
if(! expect(! ec, ec.message()))
break;
stream<socket_type&> ws(sock);
ws.handshake("localhost", "/", ec);
if(! expect(! ec, ec.message()))
break;
ws.async_write_frame(false,
boost::asio::null_buffers{},
[&](error_code)
{
fail();
});
ws.next_layer().cancel(ec);
if(! expect(! ec, ec.message()))
break;
//
// Destruction of the io_service will cause destruction
// of the write_frame_op without invoking the final handler.
//
break;
}
}
void run() override
{
static_assert(std::is_constructible<
stream<socket_type>, boost::asio::io_service&>::value, "");
static_assert(std::is_move_constructible<
stream<socket_type>>::value, "");
static_assert(std::is_move_assignable<
stream<socket_type>>::value, "");
static_assert(std::is_constructible<
stream<socket_type&>, socket_type&>::value, "");
static_assert(std::is_move_constructible<
stream<socket_type&>>::value, "");
static_assert(! std::is_move_assignable<
stream<socket_type&>>::value, "");
auto const any = endpoint_type{
address_type::from_string("127.0.0.1"), 0};
for(std::size_t n = 0; n < 1; ++n)
{
testOptions();
testAccept();
testBadHandshakes();
testBadResponses();
{
sync_echo_peer server(true, any);
auto const ep = server.local_endpoint();
//testInvokable1(ep);
testInvokable2(ep);
testInvokable3(ep);
testInvokable4(ep);
//testInvokable5(ep);
testSyncClient(ep);
testAsyncWriteFrame(ep);
yield_to_mf(ep, &stream_test::testAsyncClient);
}
{
async_echo_peer server(true, any, 4);
auto const ep = server.local_endpoint();
testSyncClient(ep);
testAsyncWriteFrame(ep);
yield_to_mf(ep, &stream_test::testAsyncClient);
}
}
}
};
BEAST_DEFINE_TESTSUITE(stream,websocket,beast);
} // websocket
} // beast