164
130
def get_multiple_ranges(self, file, file_size, ranges):
165
131
self.send_response(206)
166
132
self.send_header('Accept-Ranges', 'bytes')
167
boundary = '%d' % random.randint(0,0x7FFFFFFF)
168
self.send_header('Content-Type',
169
'multipart/byteranges; boundary=%s' % boundary)
170
boundary_line = '--%s\r\n' % boundary
171
# Calculate the Content-Length
173
for (start, end) in ranges:
174
content_length += len(boundary_line)
175
content_length += self._header_line_length(
176
'Content-type', 'application/octet-stream')
177
content_length += self._header_line_length(
178
'Content-Range', 'bytes %d-%d/%d' % (start, end, file_size))
179
content_length += len('\r\n') # end headers
180
content_length += end - start + 1
181
content_length += len(boundary_line)
182
self.send_header('Content-length', content_length)
133
boundary = "%d" % random.randint(0,0x7FFFFFFF)
134
self.send_header("Content-Type",
135
"multipart/byteranges; boundary=%s" % boundary)
183
136
self.end_headers()
185
# Send the multipart body
186
137
for (start, end) in ranges:
187
self.wfile.write(boundary_line)
188
self.send_header('Content-type', 'application/octet-stream')
189
self.send_header('Content-Range', 'bytes %d-%d/%d'
190
% (start, end, file_size))
138
self.wfile.write("--%s\r\n" % boundary)
139
self.send_header("Content-type", 'application/octet-stream')
140
self.send_header("Content-Range", "bytes %d-%d/%d" % (start,
191
143
self.end_headers()
192
144
self.send_range_content(file, start, end - start + 1)
194
self.wfile.write(boundary_line)
145
self.wfile.write("--%s\r\n" % boundary)
196
147
def do_GET(self):
197
148
"""Serve a GET request.
282
233
return self._translate_path(path)
284
235
def _translate_path(self, path):
285
"""Translate a /-separated PATH to the local filename syntax.
287
Note that we're translating http URLs here, not file URLs.
288
The URL root location is the server's startup directory.
289
Components that mean special things to the local file system
290
(e.g. drive or directory names) are ignored. (XXX They should
291
probably be diagnosed.)
293
Override from python standard library to stop it calling os.getcwd()
295
# abandon query parameters
296
path = urlparse.urlparse(path)[2]
297
path = posixpath.normpath(urllib.unquote(path))
298
path = path.decode('utf-8')
299
words = path.split('/')
300
words = filter(None, words)
302
for num, word in enumerate(words):
236
return SimpleHTTPRequestHandler.translate_path(self, path)
238
if sys.platform == 'win32':
239
# On win32 you cannot access non-ascii filenames without
240
# decoding them into unicode first.
241
# However, under Linux, you can access bytestream paths
242
# without any problems. If this function was always active
243
# it would probably break tests when LANG=C was set
244
def _translate_path(self, path):
245
"""Translate a /-separated PATH to the local filename syntax.
247
For bzr, all url paths are considered to be utf8 paths.
248
On Linux, you can access these paths directly over the bytestream
249
request, but on win32, you must decode them, and access them
252
# abandon query parameters
253
path = urlparse.urlparse(path)[2]
254
path = posixpath.normpath(urllib.unquote(path))
255
path = path.decode('utf-8')
256
words = path.split('/')
257
words = filter(None, words)
304
260
drive, word = os.path.splitdrive(word)
305
head, word = os.path.split(word)
306
if word in (os.curdir, os.pardir): continue
307
path = os.path.join(path, word)
311
class TestingHTTPServerMixin:
313
def __init__(self, test_case_server):
261
head, word = os.path.split(word)
262
if word in (os.curdir, os.pardir): continue
263
path = os.path.join(path, word)
267
class TestingHTTPServer(BaseHTTPServer.HTTPServer):
269
def __init__(self, server_address, RequestHandlerClass,
271
BaseHTTPServer.HTTPServer.__init__(self, server_address,
314
273
# test_case_server can be used to communicate between the
315
274
# tests and the server (or the request handler and the
316
275
# server), allowing dynamic behaviors to be defined from
317
276
# the tests cases.
318
277
self.test_case_server = test_case_server
319
self._home_dir = test_case_server._home_dir
322
"""Called to clean-up the server.
324
Since the server may be (surely is, even) in a blocking listen, we
325
shutdown its socket before closing it.
327
# Note that is this executed as part of the implicit tear down in the
328
# main thread while the server runs in its own thread. The clean way
329
# to tear down the server is to instruct him to stop accepting
330
# connections and wait for the current connection(s) to end
331
# naturally. To end the connection naturally, the http transports
332
# should close their socket when they do not need to talk to the
333
# server anymore. This happens naturally during the garbage collection
334
# phase of the test transport objetcs (the server clients), so we
335
# don't have to worry about them. So, for the server, we must tear
336
# down here, from the main thread, when the test have ended. Note
337
# that since the server is in a blocking operation and since python
338
# use select internally, shutting down the socket is reliable and
341
self.socket.shutdown(socket.SHUT_RDWR)
342
except socket.error, e:
343
# WSAENOTCONN (10057) 'Socket is not connected' is harmless on
344
# windows (occurs before the first connection attempt
347
# 'Socket is not connected' can also occur on OSX, with a
348
# "regular" ENOTCONN (when something went wrong during test case
349
# setup leading to self.setUp() *not* being called but
350
# self.tearDown() still being called -- vila20081106
351
if not len(e.args) or e.args[0] not in (errno.ENOTCONN, 10057):
353
# Let the server properly close the socket
357
class TestingHTTPServer(SocketServer.TCPServer, TestingHTTPServerMixin):
359
def __init__(self, server_address, request_handler_class,
361
TestingHTTPServerMixin.__init__(self, test_case_server)
362
SocketServer.TCPServer.__init__(self, server_address,
363
request_handler_class)
366
class TestingThreadingHTTPServer(SocketServer.ThreadingTCPServer,
367
TestingHTTPServerMixin):
368
"""A threading HTTP test server for HTTP 1.1.
370
Since tests can initiate several concurrent connections to the same http
371
server, we need an independent connection for each of them. We achieve that
372
by spawning a new thread for each connection.
375
def __init__(self, server_address, request_handler_class,
377
TestingHTTPServerMixin.__init__(self, test_case_server)
378
SocketServer.ThreadingTCPServer.__init__(self, server_address,
379
request_handler_class)
380
# Decides how threads will act upon termination of the main
381
# process. This is prophylactic as we should not leave the threads
383
self.daemon_threads = True
385
def process_request_thread(self, request, client_address):
386
SocketServer.ThreadingTCPServer.process_request_thread(
387
self, request, client_address)
388
# Under some circumstances (as in bug #383920), we need to force the
389
# shutdown as python delays it until gc occur otherwise and the client
392
# The request process has been completed, the thread is about to
393
# die, let's shutdown the socket if we can.
394
request.shutdown(socket.SHUT_RDWR)
395
except (socket.error, select.error), e:
396
if e[0] in (errno.EBADF, errno.ENOTCONN):
397
# Right, the socket is already down
403
class HttpServer(transport.Server):
279
def server_close(self):
280
"""Called to clean-up the server.
282
Since the server may be in a blocking read, we shutdown the socket
285
self.socket.shutdown(socket.SHUT_RDWR)
286
BaseHTTPServer.HTTPServer.server_close(self)
289
class HttpServer(Server):
404
290
"""A test server for http transports.
406
292
Subclasses can provide a specific request handler.
409
# The real servers depending on the protocol
410
http_server_class = {'HTTP/1.0': TestingHTTPServer,
411
'HTTP/1.1': TestingThreadingHTTPServer,
414
295
# Whether or not we proxy the requests (see
415
296
# TestingHTTPRequestHandler.translate_path).
416
297
proxy_requests = False
418
299
# used to form the url that connects to this server
419
300
_url_protocol = 'http'
421
def __init__(self, request_handler=TestingHTTPRequestHandler,
422
protocol_version=None):
425
:param request_handler: a class that will be instantiated to handle an
426
http connection (one or several requests).
428
:param protocol_version: if specified, will override the protocol
429
version of the request handler.
431
transport.Server.__init__(self)
302
# Subclasses can provide a specific request handler
303
def __init__(self, request_handler=TestingHTTPRequestHandler):
304
Server.__init__(self)
432
305
self.request_handler = request_handler
433
306
self.host = 'localhost'
435
308
self._httpd = None
436
self.protocol_version = protocol_version
437
309
# Allows tests to verify number of GET requests issued
438
310
self.GET_request_nb = 0
440
def create_httpd(self, serv_cls, rhandler_cls):
441
return serv_cls((self.host, self.port), self.request_handler, self)
444
return "%s(%s:%s)" % \
445
(self.__class__.__name__, self.host, self.port)
447
312
def _get_httpd(self):
448
313
if self._httpd is None:
449
rhandler = self.request_handler
450
# Depending on the protocol version, we will create the approriate
452
if self.protocol_version is None:
453
# Use the request handler one
454
proto_vers = rhandler.protocol_version
456
# Use our own, it will be used to override the request handler
458
proto_vers = self.protocol_version
459
# Create the appropriate server for the required protocol
460
serv_cls = self.http_server_class.get(proto_vers, None)
462
raise httplib.UnknownProtocol(proto_vers)
464
self._httpd = self.create_httpd(serv_cls, rhandler)
314
self._httpd = TestingHTTPServer((self.host, self.port),
315
self.request_handler,
465
317
host, self.port = self._httpd.socket.getsockname()
466
318
return self._httpd
468
320
def _http_start(self):
469
"""Server thread main entry point. """
470
self._http_running = False
473
httpd = self._get_httpd()
474
self._http_base_url = '%s://%s:%s/' % (self._url_protocol,
475
self.host, self.port)
476
self._http_running = True
478
# Whatever goes wrong, we save the exception for the main
479
# thread. Note that since we are running in a thread, no signal
480
# can be received, so we don't care about KeyboardInterrupt.
481
self._http_exception = sys.exc_info()
483
# Release the lock or the main thread will block and the whole
485
self._http_starting.release()
321
httpd = self._get_httpd()
322
self._http_base_url = '%s://%s:%s/' % (self._url_protocol,
325
self._http_starting.release()
487
# From now on, exceptions are taken care of by the
488
# SocketServer.BaseServer or the request handler.
489
327
while self._http_running:
491
# Really an HTTP connection but the python framework is generic
492
# and call them requests
493
329
httpd.handle_request()
494
330
except socket.timeout:
496
except (socket.error, select.error), e:
497
if e[0] == errno.EBADF:
498
# Starting with python-2.6, handle_request may raise socket
499
# or select exceptions when the server is shut down (as we
505
333
def _get_remote_url(self, path):
506
334
path_parts = path.split(os.path.sep)
521
349
def setUp(self, backing_transport_server=None):
522
350
"""See bzrlib.transport.Server.setUp.
524
352
:param backing_transport_server: The transport that requests over this
525
353
protocol should be forwarded to. Note that this is currently not
526
354
supported for HTTP.
528
356
# XXX: TODO: make the server back onto vfs_server rather than local
530
if not (backing_transport_server is None or \
531
isinstance(backing_transport_server, local.LocalURLServer)):
532
raise AssertionError(
533
"HTTPServer currently assumes local transport, got %s" % \
534
backing_transport_server)
358
assert backing_transport_server is None or \
359
isinstance(backing_transport_server, LocalURLServer), \
360
"HTTPServer currently assumes local transport, got %s" % \
361
backing_transport_server
535
362
self._home_dir = os.getcwdu()
536
363
self._local_path_parts = self._home_dir.split(os.path.sep)
364
self._http_starting = threading.Lock()
365
self._http_starting.acquire()
366
self._http_running = True
537
367
self._http_base_url = None
539
# Create the server thread
540
self._http_starting = threading.Lock()
541
self._http_starting.acquire()
542
368
self._http_thread = threading.Thread(target=self._http_start)
543
369
self._http_thread.setDaemon(True)
544
self._http_exception = None
545
370
self._http_thread.start()
547
371
# Wait for the server thread to start (i.e release the lock)
548
372
self._http_starting.acquire()
550
if self._http_exception is not None:
551
# Something went wrong during server start
552
exc_class, exc_value, exc_tb = self._http_exception
553
raise exc_class, exc_value, exc_tb
554
373
self._http_starting.release()
557
376
def tearDown(self):
558
377
"""See bzrlib.transport.Server.tearDown."""
559
self._httpd.tearDown()
378
self._httpd.server_close()
560
379
self._http_running = False
561
# We don't need to 'self._http_thread.join()' here since the thread is
562
# a daemonic one and will be garbage collected anyway. Joining just
563
# slows us down for no added benefit.
380
self._http_thread.join()
565
382
def get_url(self):
566
383
"""See bzrlib.transport.Server.get_url."""