def capture_server(evt, buf, serv):
try:
serv.listen(5)
conn, addr = serv.accept()
except socket.timeout:
pass
else:
n = 200
while n > 0:
r, w, e = select.select([conn], [], [])
if r:
data = conn.recv(10)
# keep everything except for the newline terminator
buf.write(data.replace(b'\n', b''))
if b'\n' in data:
break
n -= 1
time.sleep(0.01)
conn.close()
finally:
serv.close()
evt.set()
python类write()的实例源码
def test_unhandled(self):
d = asyncore.dispatcher()
d.ignore_log_types = ()
# capture output of dispatcher.log_info() (to stdout via print)
fp = StringIO()
stdout = sys.stdout
try:
sys.stdout = fp
d.handle_expt()
d.handle_read()
d.handle_write()
d.handle_connect()
finally:
sys.stdout = stdout
lines = fp.getvalue().splitlines()
expected = ['warning: unhandled incoming priority event',
'warning: unhandled read event',
'warning: unhandled write event',
'warning: unhandled connect event']
self.assertEqual(lines, expected)
def capture_server(evt, buf, serv):
try:
serv.listen(5)
conn, addr = serv.accept()
except socket.timeout:
pass
else:
n = 200
while n > 0:
r, w, e = select.select([conn], [], [])
if r:
data = conn.recv(10)
# keep everything except for the newline terminator
buf.write(data.replace('\n', ''))
if '\n' in data:
break
n -= 1
time.sleep(0.01)
conn.close()
finally:
serv.close()
evt.set()
def test_unhandled(self):
d = asyncore.dispatcher()
d.ignore_log_types = ()
# capture output of dispatcher.log_info() (to stdout via print)
fp = StringIO()
stdout = sys.stdout
try:
sys.stdout = fp
d.handle_expt()
d.handle_read()
d.handle_write()
d.handle_connect()
d.handle_accept()
finally:
sys.stdout = stdout
lines = fp.getvalue().splitlines()
expected = ['warning: unhandled incoming priority event',
'warning: unhandled read event',
'warning: unhandled write event',
'warning: unhandled connect event',
'warning: unhandled accept event']
self.assertEqual(lines, expected)
def capture_server(evt, buf, serv):
try:
serv.listen(5)
conn, addr = serv.accept()
except socket.timeout:
pass
else:
n = 200
while n > 0:
r, w, e = select.select([conn], [], [])
if r:
data = conn.recv(10)
# keep everything except for the newline terminator
buf.write(data.replace('\n', ''))
if '\n' in data:
break
n -= 1
time.sleep(0.01)
conn.close()
finally:
serv.close()
evt.set()
def test_unhandled(self):
d = asyncore.dispatcher()
d.ignore_log_types = ()
# capture output of dispatcher.log_info() (to stdout via print)
fp = StringIO()
stdout = sys.stdout
try:
sys.stdout = fp
d.handle_expt()
d.handle_read()
d.handle_write()
d.handle_connect()
d.handle_accept()
finally:
sys.stdout = stdout
lines = fp.getvalue().splitlines()
expected = ['warning: unhandled incoming priority event',
'warning: unhandled read event',
'warning: unhandled write event',
'warning: unhandled connect event',
'warning: unhandled accept event']
self.assertEqual(lines, expected)
def capture_server(evt, buf, serv):
try:
serv.listen(5)
conn, addr = serv.accept()
except socket.timeout:
pass
else:
n = 200
start = time.time()
while n > 0 and time.time() - start < 3.0:
r, w, e = select.select([conn], [], [], 0.1)
if r:
n -= 1
data = conn.recv(10)
# keep everything except for the newline terminator
buf.write(data.replace(b'\n', b''))
if b'\n' in data:
break
time.sleep(0.01)
conn.close()
finally:
serv.close()
evt.set()
def test_unhandled(self):
d = asyncore.dispatcher()
d.ignore_log_types = ()
# capture output of dispatcher.log_info() (to stdout via print)
fp = StringIO()
stdout = sys.stdout
try:
sys.stdout = fp
d.handle_expt()
d.handle_read()
d.handle_write()
d.handle_connect()
finally:
sys.stdout = stdout
lines = fp.getvalue().splitlines()
expected = ['warning: unhandled incoming priority event',
'warning: unhandled read event',
'warning: unhandled write event',
'warning: unhandled connect event']
self.assertEqual(lines, expected)
def capture_server(evt, buf, serv):
try:
serv.listen(5)
conn, addr = serv.accept()
except socket.timeout:
pass
else:
n = 200
while n > 0:
r, w, e = select.select([conn], [], [])
if r:
data = conn.recv(10)
# keep everything except for the newline terminator
buf.write(data.replace('\n', ''))
if '\n' in data:
break
n -= 1
time.sleep(0.01)
conn.close()
finally:
serv.close()
evt.set()
def test_unhandled(self):
d = asyncore.dispatcher()
d.ignore_log_types = ()
# capture output of dispatcher.log_info() (to stdout via print)
fp = StringIO()
stdout = sys.stdout
try:
sys.stdout = fp
d.handle_expt()
d.handle_read()
d.handle_write()
d.handle_connect()
d.handle_accept()
finally:
sys.stdout = stdout
lines = fp.getvalue().splitlines()
expected = ['warning: unhandled incoming priority event',
'warning: unhandled read event',
'warning: unhandled write event',
'warning: unhandled connect event',
'warning: unhandled accept event']
self.assertEqual(lines, expected)
def capture_server(evt, buf, serv):
try:
serv.listen(5)
conn, addr = serv.accept()
except socket.timeout:
pass
else:
n = 200
start = time.time()
while n > 0 and time.time() - start < 3.0:
r, w, e = select.select([conn], [], [], 0.1)
if r:
n -= 1
data = conn.recv(10)
# keep everything except for the newline terminator
buf.write(data.replace(b'\n', b''))
if b'\n' in data:
break
time.sleep(0.01)
conn.close()
finally:
serv.close()
evt.set()
def test_unhandled(self):
d = asyncore.dispatcher()
d.ignore_log_types = ()
# capture output of dispatcher.log_info() (to stdout via print)
with support.captured_stdout() as stdout:
d.handle_expt()
d.handle_read()
d.handle_write()
d.handle_connect()
lines = stdout.getvalue().splitlines()
expected = ['warning: unhandled incoming priority event',
'warning: unhandled read event',
'warning: unhandled write event',
'warning: unhandled connect event']
self.assertEqual(lines, expected)
def capture_server(evt, buf, serv):
try:
serv.listen(5)
conn, addr = serv.accept()
except socket.timeout:
pass
else:
n = 200
while n > 0:
r, w, e = select.select([conn], [], [])
if r:
data = conn.recv(10)
# keep everything except for the newline terminator
buf.write(data.replace('\n', ''))
if '\n' in data:
break
n -= 1
time.sleep(0.01)
conn.close()
finally:
serv.close()
evt.set()
def test_unhandled(self):
d = asyncore.dispatcher()
d.ignore_log_types = ()
# capture output of dispatcher.log_info() (to stdout via print)
fp = StringIO()
stdout = sys.stdout
try:
sys.stdout = fp
d.handle_expt()
d.handle_read()
d.handle_write()
d.handle_connect()
d.handle_accept()
finally:
sys.stdout = stdout
lines = fp.getvalue().splitlines()
expected = ['warning: unhandled incoming priority event',
'warning: unhandled read event',
'warning: unhandled write event',
'warning: unhandled connect event',
'warning: unhandled accept event']
self.assertEqual(lines, expected)
def _control(self, fd, events, flags):
kevents = []
if events & self.WRITE:
kevents.append(select.kevent(
fd, filter=select.KQ_FILTER_WRITE, flags=flags))
if events & self.READ or not kevents:
# always read when there is not a write
kevents.append(select.kevent(
fd, filter=select.KQ_FILTER_READ, flags=flags))
# even though control() takes a list, it seems to return
# EINVAL on Mac OS X (10.6) when there is more than one
# event in the list
for kevent in kevents:
self._kqueue.control([kevent], 0)
# localize variable access to minimize overhead
def capture_server(evt, buf, serv):
try:
serv.listen(5)
conn, addr = serv.accept()
except socket.timeout:
pass
else:
n = 200
start = time.time()
while n > 0 and time.time() - start < 3.0:
r, w, e = select.select([conn], [], [], 0.1)
if r:
n -= 1
data = conn.recv(10)
# keep everything except for the newline terminator
buf.write(data.replace(b'\n', b''))
if b'\n' in data:
break
time.sleep(0.01)
conn.close()
finally:
serv.close()
evt.set()
def test_unhandled(self):
d = asyncore.dispatcher()
d.ignore_log_types = ()
# capture output of dispatcher.log_info() (to stdout via print)
with support.captured_stdout() as stdout:
d.handle_expt()
d.handle_read()
d.handle_write()
d.handle_connect()
lines = stdout.getvalue().splitlines()
expected = ['warning: unhandled incoming priority event',
'warning: unhandled read event',
'warning: unhandled write event',
'warning: unhandled connect event']
self.assertEqual(lines, expected)
def test_readwriteexc(self):
# Check exception handling behavior of read, write and _exception
# check that ExitNow exceptions in the object handler method
# bubbles all the way up through asyncore read/write/_exception calls
tr1 = exitingdummy()
self.assertRaises(asyncore.ExitNow, asyncore.read, tr1)
self.assertRaises(asyncore.ExitNow, asyncore.write, tr1)
self.assertRaises(asyncore.ExitNow, asyncore._exception, tr1)
# check that an exception other than ExitNow in the object handler
# method causes the handle_error method to get called
tr2 = crashingdummy()
asyncore.read(tr2)
self.assertEqual(tr2.error_handled, True)
tr2 = crashingdummy()
asyncore.write(tr2)
self.assertEqual(tr2.error_handled, True)
tr2 = crashingdummy()
asyncore._exception(tr2)
self.assertEqual(tr2.error_handled, True)
# asyncore.readwrite uses constants in the select module that
# are not present in Windows systems (see this thread:
# http://mail.python.org/pipermail/python-list/2001-October/109973.html)
# These constants should be present as long as poll is available
def setUp(self):
self.d = b"It's not dead, it's sleeping!"
with open(TESTFN, 'wb') as file:
file.write(self.d)
def test_readwriteexc(self):
# Check exception handling behavior of read, write and _exception
# check that ExitNow exceptions in the object handler method
# bubbles all the way up through asyncore read/write/_exception calls
tr1 = exitingdummy()
self.assertRaises(asyncore.ExitNow, asyncore.read, tr1)
self.assertRaises(asyncore.ExitNow, asyncore.write, tr1)
self.assertRaises(asyncore.ExitNow, asyncore._exception, tr1)
# check that an exception other than ExitNow in the object handler
# method causes the handle_error method to get called
tr2 = crashingdummy()
asyncore.read(tr2)
self.assertEqual(tr2.error_handled, True)
tr2 = crashingdummy()
asyncore.write(tr2)
self.assertEqual(tr2.error_handled, True)
tr2 = crashingdummy()
asyncore._exception(tr2)
self.assertEqual(tr2.error_handled, True)
# asyncore.readwrite uses constants in the select module that
# are not present in Windows systems (see this thread:
# http://mail.python.org/pipermail/python-list/2001-October/109973.html)
# These constants should be present as long as poll is available
def setUp(self):
self.d = "It's not dead, it's sleeping!"
with file(TESTFN, 'w') as h:
h.write(self.d)
def test_readwriteexc(self):
# Check exception handling behavior of read, write and _exception
# check that ExitNow exceptions in the object handler method
# bubbles all the way up through asyncore read/write/_exception calls
tr1 = exitingdummy()
self.assertRaises(asyncore.ExitNow, asyncore.read, tr1)
self.assertRaises(asyncore.ExitNow, asyncore.write, tr1)
self.assertRaises(asyncore.ExitNow, asyncore._exception, tr1)
# check that an exception other than ExitNow in the object handler
# method causes the handle_error method to get called
tr2 = crashingdummy()
asyncore.read(tr2)
self.assertEqual(tr2.error_handled, True)
tr2 = crashingdummy()
asyncore.write(tr2)
self.assertEqual(tr2.error_handled, True)
tr2 = crashingdummy()
asyncore._exception(tr2)
self.assertEqual(tr2.error_handled, True)
# asyncore.readwrite uses constants in the select module that
# are not present in Windows systems (see this thread:
# http://mail.python.org/pipermail/python-list/2001-October/109973.html)
# These constants should be present as long as poll is available
def setUp(self):
self.d = "It's not dead, it's sleeping!"
with file(TESTFN, 'w') as h:
h.write(self.d)
def test_readwriteexc(self):
# Check exception handling behavior of read, write and _exception
# check that ExitNow exceptions in the object handler method
# bubbles all the way up through asyncore read/write/_exception calls
tr1 = exitingdummy()
self.assertRaises(asyncore.ExitNow, asyncore.read, tr1)
self.assertRaises(asyncore.ExitNow, asyncore.write, tr1)
self.assertRaises(asyncore.ExitNow, asyncore._exception, tr1)
# check that an exception other than ExitNow in the object handler
# method causes the handle_error method to get called
tr2 = crashingdummy()
asyncore.read(tr2)
self.assertEqual(tr2.error_handled, True)
tr2 = crashingdummy()
asyncore.write(tr2)
self.assertEqual(tr2.error_handled, True)
tr2 = crashingdummy()
asyncore._exception(tr2)
self.assertEqual(tr2.error_handled, True)
# asyncore.readwrite uses constants in the select module that
# are not present in Windows systems (see this thread:
# http://mail.python.org/pipermail/python-list/2001-October/109973.html)
# These constants should be present as long as poll is available
def setUp(self):
self.d = b"It's not dead, it's sleeping!"
with open(TESTFN, 'wb') as file:
file.write(self.d)
def test_readwriteexc(self):
# Check exception handling behavior of read, write and _exception
# check that ExitNow exceptions in the object handler method
# bubbles all the way up through asyncore read/write/_exception calls
tr1 = exitingdummy()
self.assertRaises(asyncore.ExitNow, asyncore.read, tr1)
self.assertRaises(asyncore.ExitNow, asyncore.write, tr1)
self.assertRaises(asyncore.ExitNow, asyncore._exception, tr1)
# check that an exception other than ExitNow in the object handler
# method causes the handle_error method to get called
tr2 = crashingdummy()
asyncore.read(tr2)
self.assertEqual(tr2.error_handled, True)
tr2 = crashingdummy()
asyncore.write(tr2)
self.assertEqual(tr2.error_handled, True)
tr2 = crashingdummy()
asyncore._exception(tr2)
self.assertEqual(tr2.error_handled, True)
# asyncore.readwrite uses constants in the select module that
# are not present in Windows systems (see this thread:
# http://mail.python.org/pipermail/python-list/2001-October/109973.html)
# These constants should be present as long as poll is available
def setUp(self):
self.d = "It's not dead, it's sleeping!"
with file(TESTFN, 'w') as h:
h.write(self.d)
def test_readwriteexc(self):
# Check exception handling behavior of read, write and _exception
# check that ExitNow exceptions in the object handler method
# bubbles all the way up through asyncore read/write/_exception calls
tr1 = exitingdummy()
self.assertRaises(asyncore.ExitNow, asyncore.read, tr1)
self.assertRaises(asyncore.ExitNow, asyncore.write, tr1)
self.assertRaises(asyncore.ExitNow, asyncore._exception, tr1)
# check that an exception other than ExitNow in the object handler
# method causes the handle_error method to get called
tr2 = crashingdummy()
asyncore.read(tr2)
self.assertEqual(tr2.error_handled, True)
tr2 = crashingdummy()
asyncore.write(tr2)
self.assertEqual(tr2.error_handled, True)
tr2 = crashingdummy()
asyncore._exception(tr2)
self.assertEqual(tr2.error_handled, True)
# asyncore.readwrite uses constants in the select module that
# are not present in Windows systems (see this thread:
# http://mail.python.org/pipermail/python-list/2001-October/109973.html)
# These constants should be present as long as poll is available
def setUp(self):
self.d = b"It's not dead, it's sleeping!"
with open(support.TESTFN, 'wb') as file:
file.write(self.d)
def test_readwriteexc(self):
# Check exception handling behavior of read, write and _exception
# check that ExitNow exceptions in the object handler method
# bubbles all the way up through asyncore read/write/_exception calls
tr1 = exitingdummy()
self.assertRaises(asyncore.ExitNow, asyncore.read, tr1)
self.assertRaises(asyncore.ExitNow, asyncore.write, tr1)
self.assertRaises(asyncore.ExitNow, asyncore._exception, tr1)
# check that an exception other than ExitNow in the object handler
# method causes the handle_error method to get called
tr2 = crashingdummy()
asyncore.read(tr2)
self.assertEqual(tr2.error_handled, True)
tr2 = crashingdummy()
asyncore.write(tr2)
self.assertEqual(tr2.error_handled, True)
tr2 = crashingdummy()
asyncore._exception(tr2)
self.assertEqual(tr2.error_handled, True)
# asyncore.readwrite uses constants in the select module that
# are not present in Windows systems (see this thread:
# http://mail.python.org/pipermail/python-list/2001-October/109973.html)
# These constants should be present as long as poll is available
