369
354
self.test_case_server = test_case_server
370
355
self._home_dir = test_case_server._home_dir
373
class TestingHTTPServer(test_server.TestingTCPServer, TestingHTTPServerMixin):
357
def stop_server(self):
358
"""Called to clean-up the server.
360
Since the server may be (surely is, even) in a blocking listen, we
361
shutdown its socket before closing it.
363
# Note that is this executed as part of the implicit tear down in the
364
# main thread while the server runs in its own thread. The clean way
365
# to tear down the server is to instruct him to stop accepting
366
# connections and wait for the current connection(s) to end
367
# naturally. To end the connection naturally, the http transports
368
# should close their socket when they do not need to talk to the
369
# server anymore. This happens naturally during the garbage collection
370
# phase of the test transport objetcs (the server clients), so we
371
# don't have to worry about them. So, for the server, we must tear
372
# down here, from the main thread, when the test have ended. Note
373
# that since the server is in a blocking operation and since python
374
# use select internally, shutting down the socket is reliable and
377
self.socket.shutdown(socket.SHUT_RDWR)
378
except socket.error, e:
379
# WSAENOTCONN (10057) 'Socket is not connected' is harmless on
380
# windows (occurs before the first connection attempt
383
# 'Socket is not connected' can also occur on OSX, with a
384
# "regular" ENOTCONN (when something went wrong during test case
385
# setup leading to self.setUp() *not* being called but
386
# self.stop_server() still being called -- vila20081106
387
if not len(e.args) or e.args[0] not in (errno.ENOTCONN, 10057):
389
# Let the server properly close the socket
393
class TestingHTTPServer(SocketServer.TCPServer, TestingHTTPServerMixin):
375
395
def __init__(self, server_address, request_handler_class,
376
396
test_case_server):
377
test_server.TestingTCPServer.__init__(self, server_address,
378
request_handler_class)
379
397
TestingHTTPServerMixin.__init__(self, test_case_server)
382
class TestingThreadingHTTPServer(test_server.TestingThreadingTCPServer,
398
SocketServer.TCPServer.__init__(self, server_address,
399
request_handler_class)
402
class TestingThreadingHTTPServer(SocketServer.ThreadingTCPServer,
383
403
TestingHTTPServerMixin):
384
404
"""A threading HTTP test server for HTTP 1.1.
387
407
server, we need an independent connection for each of them. We achieve that
388
408
by spawning a new thread for each connection.
390
411
def __init__(self, server_address, request_handler_class,
391
412
test_case_server):
392
test_server.TestingThreadingTCPServer.__init__(self, server_address,
393
request_handler_class)
394
413
TestingHTTPServerMixin.__init__(self, test_case_server)
397
class HttpServer(test_server.TestingTCPServerInAThread):
414
SocketServer.ThreadingTCPServer.__init__(self, server_address,
415
request_handler_class)
416
# Decides how threads will act upon termination of the main
417
# process. This is prophylactic as we should not leave the threads
419
self.daemon_threads = True
421
def process_request_thread(self, request, client_address):
422
SocketServer.ThreadingTCPServer.process_request_thread(
423
self, request, client_address)
424
# Under some circumstances (as in bug #383920), we need to force the
425
# shutdown as python delays it until gc occur otherwise and the client
428
# The request process has been completed, the thread is about to
429
# die, let's shutdown the socket if we can.
430
request.shutdown(socket.SHUT_RDWR)
431
except (socket.error, select.error), e:
432
if e[0] in (errno.EBADF, errno.ENOTCONN):
433
# Right, the socket is already down
439
class HttpServer(transport.Server):
398
440
"""A test server for http transports.
400
442
Subclasses can provide a specific request handler.
422
464
:param protocol_version: if specified, will override the protocol
423
465
version of the request handler.
425
# Depending on the protocol version, we will create the approriate
427
if protocol_version is None:
428
# Use the request handler one
429
proto_vers = request_handler.protocol_version
431
# Use our own, it will be used to override the request handler
433
proto_vers = protocol_version
434
# Get the appropriate server class for the required protocol
435
serv_cls = self.http_server_class.get(proto_vers, None)
437
raise httplib.UnknownProtocol(proto_vers)
467
transport.Server.__init__(self)
468
self.request_handler = request_handler
438
469
self.host = 'localhost'
440
super(HttpServer, self).__init__((self.host, self.port),
443
self.protocol_version = proto_vers
472
self.protocol_version = protocol_version
444
473
# Allows tests to verify number of GET requests issued
445
474
self.GET_request_nb = 0
446
self._http_base_url = None
449
def create_server(self):
450
return self.server_class(
451
(self.host, self.port), self.request_handler_class, self)
476
def create_httpd(self, serv_cls, rhandler_cls):
477
return serv_cls((self.host, self.port), self.request_handler, self)
480
return "%s(%s:%s)" % \
481
(self.__class__.__name__, self.host, self.port)
483
def _get_httpd(self):
484
if self._httpd is None:
485
rhandler = self.request_handler
486
# Depending on the protocol version, we will create the approriate
488
if self.protocol_version is None:
489
# Use the request handler one
490
proto_vers = rhandler.protocol_version
492
# Use our own, it will be used to override the request handler
494
proto_vers = self.protocol_version
495
# Create the appropriate server for the required protocol
496
serv_cls = self.http_server_class.get(proto_vers, None)
498
raise httplib.UnknownProtocol(proto_vers)
500
self._httpd = self.create_httpd(serv_cls, rhandler)
501
self.host, self.port = self._httpd.socket.getsockname()
504
def _http_start(self):
505
"""Server thread main entry point. """
506
self._http_running = False
509
httpd = self._get_httpd()
510
self._http_base_url = '%s://%s:%s/' % (self._url_protocol,
511
self.host, self.port)
512
self._http_running = True
514
# Whatever goes wrong, we save the exception for the main
515
# thread. Note that since we are running in a thread, no signal
516
# can be received, so we don't care about KeyboardInterrupt.
517
self._http_exception = sys.exc_info()
519
# Release the lock or the main thread will block and the whole
521
self._http_starting.release()
523
# From now on, exceptions are taken care of by the
524
# SocketServer.BaseServer or the request handler.
525
while self._http_running:
527
# Really an HTTP connection but the python framework is generic
528
# and call them requests
529
httpd.handle_request()
530
except socket.timeout:
532
except (socket.error, select.error), e:
533
if (e[0] == errno.EBADF
534
or (sys.platform == 'win32' and e[0] == 10038)):
535
# Starting with python-2.6, handle_request may raise socket
536
# or select exceptions when the server is shut down (as we
538
# 10038 = WSAENOTSOCK
539
# http://msdn.microsoft.com/en-us/library/ms740668%28VS.85%29.aspx
453
544
def _get_remote_url(self, path):
454
545
path_parts = path.split(os.path.sep)
479
570
or isinstance(backing_transport_server,
480
571
test_server.LocalURLServer)):
481
572
raise AssertionError(
482
"HTTPServer currently assumes local transport, got %s" %
573
"HTTPServer currently assumes local transport, got %s" % \
483
574
backing_transport_server)
484
575
self._home_dir = os.getcwdu()
485
576
self._local_path_parts = self._home_dir.split(os.path.sep)
577
self._http_base_url = None
579
# Create the server thread
580
self._http_starting = threading.Lock()
581
self._http_starting.acquire()
582
self._http_thread = threading.Thread(target=self._http_start)
583
self._http_thread.setDaemon(True)
584
self._http_exception = None
585
self._http_thread.start()
587
# Wait for the server thread to start (i.e release the lock)
588
self._http_starting.acquire()
590
if self._http_exception is not None:
591
# Something went wrong during server start
592
exc_class, exc_value, exc_tb = self._http_exception
593
raise exc_class, exc_value, exc_tb
594
self._http_starting.release()
488
super(HttpServer, self).start_server()
489
self._http_base_url = '%s://%s:%s/' % (
490
self._url_protocol, self.host, self.port)
597
def stop_server(self):
598
self._httpd.stop_server()
599
self._http_running = False
600
# We don't need to 'self._http_thread.join()' here since the thread is
601
# a daemonic one and will be garbage collected anyway. Joining just
602
# slows us down for no added benefit.
492
604
def get_url(self):
493
605
"""See bzrlib.transport.Server.get_url."""