def test_multi_line_headers(self):
# Multi-line http headers are rare but rfc-allowed
# http://www.w3.org/Protocols/rfc2616/rfc2616-sec4.html#sec4.2
sock, port = bind_unused_port()
with closing(sock):
def write_response(stream, request_data):
if b"HTTP/1." not in request_data:
self.skipTest("requires HTTP/1.x")
stream.write(b"""\
HTTP/1.1 200 OK
X-XSS-Protection: 1;
\tmode=block
""".replace(b"\n", b"\r\n"),
callback=stream.close)
def accept_callback(conn, address):
stream = IOStream(conn, io_loop=self.io_loop)
stream.read_until(b"\r\n\r\n",
functools.partial(write_response, stream))
netutil.add_accept_handler(sock, accept_callback, self.io_loop)
self.http_client.fetch("http://127.0.0.1:%d/" % port, self.stop)
resp = self.wait()
resp.rethrow()
self.assertEqual(resp.headers['X-XSS-Protection'], "1; mode=block")
self.io_loop.remove_handler(sock.fileno())
def test_chunked_close(self):
# test case in which chunks spread read-callback processing
# over several ioloop iterations, but the connection is already closed.
sock, port = bind_unused_port()
with closing(sock):
def write_response(stream, request_data):
if b"HTTP/1." not in request_data:
self.skipTest("requires HTTP/1.x")
stream.write(b"""\
HTTP/1.1 200 OK
Transfer-Encoding: chunked
1
1
1
2
0
""".replace(b"\n", b"\r\n"),
callback=stream.close)
def accept_callback(conn, address):
# fake an HTTP server using chunked encoding where the final chunks
# and connection close all happen at once
stream = IOStream(conn, io_loop=self.io_loop)
stream.read_until(b"\r\n\r\n",
functools.partial(write_response, stream))
netutil.add_accept_handler(sock, accept_callback, self.io_loop)
self.http_client.fetch("http://127.0.0.1:%d/" % port, self.stop)
resp = self.wait()
resp.rethrow()
self.assertEqual(resp.body, b"12")
self.io_loop.remove_handler(sock.fileno())
def asyncSetUp(self):
listener, port = bind_unused_port()
event = Event()
def accept_callback(conn, addr):
self.server_stream = IOStream(conn)
self.addCleanup(self.server_stream.close)
event.set()
add_accept_handler(listener, accept_callback)
self.client_stream = IOStream(socket.socket())
self.addCleanup(self.client_stream.close)
yield [self.client_stream.connect(('127.0.0.1', port)), event.wait()]
self.io_loop.remove_handler(listener)
listener.close()
def setUp(self):
try:
super(TestIOStreamStartTLS, self).setUp()
self.listener, self.port = bind_unused_port()
self.server_stream = None
self.server_accepted = Future()
netutil.add_accept_handler(self.listener, self.accept)
self.client_stream = IOStream(socket.socket())
self.io_loop.add_future(self.client_stream.connect(
('127.0.0.1', self.port)), self.stop)
self.wait()
self.io_loop.add_future(self.server_accepted, self.stop)
self.wait()
except Exception as e:
print(e)
raise
def add_sockets(self, sockets):
"""Makes this server start accepting connections on the given sockets.
The ``sockets`` parameter is a list of socket objects such as
those returned by `~tornado.netutil.bind_sockets`.
`add_sockets` is typically used in combination with that
method and `tornado.process.fork_processes` to provide greater
control over the initialization of a multi-process server.
"""
if self.io_loop is None:
self.io_loop = IOLoop.current()
for sock in sockets:
self._sockets[sock.fileno()] = sock
add_accept_handler(sock,
self._handle_connection,
io_loop=self.io_loop)
def _start(self):
port = int(self.opts['runtests_conn_check_port'])
log.warning('Starting Pytest Engine(role=%s, id=%s) on port %s', self.opts['__role'], self.opts['id'], port)
self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self.sock.setblocking(0)
# bind the socket to localhost on the config provided port
self.sock.bind(("localhost", port))
# become a server socket
self.sock.listen(5)
with salt.utils.asynchronous.current_ioloop(self.io_loop):
netutil.add_accept_handler(
self.sock, self.handle_connection,
)
if self.opts['__role'] == 'master':
yield self.fire_master_started_event()
def make_iostream_pair(self, **kwargs):
listener, port = bind_unused_port()
streams = [None, None]
def accept_callback(connection, address):
streams[0] = self._make_server_iostream(connection, **kwargs)
self.stop()
def connect_callback():
streams[1] = client_stream
self.stop()
netutil.add_accept_handler(listener, accept_callback,
io_loop=self.io_loop)
client_stream = self._make_client_iostream(socket.socket(), **kwargs)
client_stream.connect(('127.0.0.1', port),
callback=connect_callback)
self.wait(condition=lambda: all(streams))
self.io_loop.remove_handler(listener.fileno())
listener.close()
return streams