130
164
def get_multiple_ranges(self, file, file_size, ranges):
131
165
self.send_response(206)
132
166
self.send_header('Accept-Ranges', 'bytes')
133
boundary = "%d" % random.randint(0,0x7FFFFFFF)
134
self.send_header("Content-Type",
135
"multipart/byteranges; boundary=%s" % boundary)
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)
136
183
self.end_headers()
185
# Send the multipart body
137
186
for (start, end) in ranges:
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,
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))
143
191
self.end_headers()
144
192
self.send_range_content(file, start, end - start + 1)
145
self.wfile.write("--%s\r\n" % boundary)
194
self.wfile.write(boundary_line)
147
196
def do_GET(self):
148
197
"""Serve a GET request.
150
199
Handles the Range header.
202
self.server.test_case_server.GET_request_nb += 1
153
204
path = self.translate_path(self.path)
154
205
ranges_header_value = self.headers.get('Range')
155
206
if ranges_header_value is None or os.path.isdir(path):
156
207
# Let the mother class handle most cases
157
return SimpleHTTPRequestHandler.do_GET(self)
208
return SimpleHTTPServer.SimpleHTTPRequestHandler.do_GET(self)
160
211
# Always read in binary mode. Opening files in text
231
282
return self._translate_path(path)
233
284
def _translate_path(self, path):
234
return SimpleHTTPRequestHandler.translate_path(self, path)
236
if sys.platform == 'win32':
237
# On win32 you cannot access non-ascii filenames without
238
# decoding them into unicode first.
239
# However, under Linux, you can access bytestream paths
240
# without any problems. If this function was always active
241
# it would probably break tests when LANG=C was set
242
def _translate_path(self, path):
243
"""Translate a /-separated PATH to the local filename syntax.
245
For bzr, all url paths are considered to be utf8 paths.
246
On Linux, you can access these paths directly over the bytestream
247
request, but on win32, you must decode them, and access them
250
# abandon query parameters
251
path = urlparse.urlparse(path)[2]
252
path = posixpath.normpath(urllib.unquote(path))
253
path = path.decode('utf-8')
254
words = path.split('/')
255
words = filter(None, words)
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):
258
304
drive, word = os.path.splitdrive(word)
259
head, word = os.path.split(word)
260
if word in (os.curdir, os.pardir): continue
261
path = os.path.join(path, word)
265
class TestingHTTPServer(BaseHTTPServer.HTTPServer):
267
def __init__(self, server_address, RequestHandlerClass,
269
BaseHTTPServer.HTTPServer.__init__(self, server_address,
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):
271
314
# test_case_server can be used to communicate between the
272
315
# tests and the server (or the request handler and the
273
316
# server), allowing dynamic behaviors to be defined from
274
317
# the tests cases.
275
318
self.test_case_server = test_case_server
277
def server_close(self):
278
"""Called to clean-up the server.
280
Since the server may be in a blocking read, we shutdown the socket
283
self.socket.shutdown(socket.SHUT_RDWR)
284
BaseHTTPServer.HTTPServer.server_close(self)
287
class HttpServer(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):
288
404
"""A test server for http transports.
290
406
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,
293
414
# Whether or not we proxy the requests (see
294
415
# TestingHTTPRequestHandler.translate_path).
295
416
proxy_requests = False
297
418
# used to form the url that connects to this server
298
419
_url_protocol = 'http'
300
# Subclasses can provide a specific request handler
301
def __init__(self, request_handler=TestingHTTPRequestHandler):
302
Server.__init__(self)
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)
303
432
self.request_handler = request_handler
304
433
self.host = 'localhost'
306
435
self._httpd = None
436
self.protocol_version = protocol_version
437
# Allows tests to verify number of GET requests issued
438
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)
308
447
def _get_httpd(self):
309
448
if self._httpd is None:
310
self._httpd = TestingHTTPServer((self.host, self.port),
311
self.request_handler,
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)
313
465
host, self.port = self._httpd.socket.getsockname()
314
466
return self._httpd
316
468
def _http_start(self):
317
httpd = self._get_httpd()
318
self._http_base_url = '%s://%s:%s/' % (self._url_protocol,
321
self._http_starting.release()
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()
487
# From now on, exceptions are taken care of by the
488
# SocketServer.BaseServer or the request handler.
323
489
while self._http_running:
491
# Really an HTTP connection but the python framework is generic
492
# and call them requests
325
493
httpd.handle_request()
326
494
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
329
505
def _get_remote_url(self, path):
330
506
path_parts = path.split(os.path.sep)
345
521
def setUp(self, backing_transport_server=None):
346
522
"""See bzrlib.transport.Server.setUp.
348
524
:param backing_transport_server: The transport that requests over this
349
525
protocol should be forwarded to. Note that this is currently not
350
526
supported for HTTP.
352
528
# XXX: TODO: make the server back onto vfs_server rather than local
354
assert backing_transport_server is None or \
355
isinstance(backing_transport_server, LocalURLServer), \
356
"HTTPServer currently assumes local transport, got %s" % \
357
backing_transport_server
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
535
self._home_dir = os.getcwdu()
359
536
self._local_path_parts = self._home_dir.split(os.path.sep)
537
self._http_base_url = None
539
# Create the server thread
360
540
self._http_starting = threading.Lock()
361
541
self._http_starting.acquire()
362
self._http_running = True
363
self._http_base_url = None
364
542
self._http_thread = threading.Thread(target=self._http_start)
365
543
self._http_thread.setDaemon(True)
544
self._http_exception = None
366
545
self._http_thread.start()
367
547
# Wait for the server thread to start (i.e release the lock)
368
548
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
369
554
self._http_starting.release()
372
557
def tearDown(self):
373
558
"""See bzrlib.transport.Server.tearDown."""
374
self._httpd.server_close()
559
self._httpd.tearDown()
375
560
self._http_running = False
376
self._http_thread.join()
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.
378
565
def get_url(self):
379
566
"""See bzrlib.transport.Server.get_url."""