Python errno.WSAECONNREFUSED Examples
The following are 30
code examples of errno.WSAECONNREFUSED().
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Example #1
| Source File: udp.py From python-for-android with Apache License 2.0 | 7 votes |
|
def doRead(self):
"""
Called when my socket is ready for reading.
"""
read = 0
while read < self.maxThroughput:
try:
data, addr = self.socket.recvfrom(self.maxPacketSize)
except socket.error, se:
no = se.args[0]
if no in (EAGAIN, EINTR, EWOULDBLOCK):
return
if (no == ECONNREFUSED) or (platformType == "win32" and no == WSAECONNRESET):
if self._connectedAddr:
self.protocol.connectionRefused()
else:
raise
else:
read += len(data)
try:
self.protocol.datagramReceived(data, addr)
except:
log.err()
Example #2
| Source File: udp.py From python-for-android with Apache License 2.0 | 7 votes |
|
def write(self, datagram, addr=None):
"""
Write a datagram.
@param addr: should be a tuple (ip, port), can be None in connected
mode.
"""
if self._connectedAddr:
assert addr in (None, self._connectedAddr)
try:
return self.socket.send(datagram)
except socket.error, se:
no = se.args[0]
if no == errno.WSAEINTR:
return self.write(datagram)
elif no == errno.WSAEMSGSIZE:
raise error.MessageLengthError, "message too long"
elif no in (errno.WSAECONNREFUSED, errno.WSAECONNRESET,
ERROR_CONNECTION_REFUSED, ERROR_PORT_UNREACHABLE):
self.protocol.connectionRefused()
else:
raise
Example #3
| Source File: simple_httpclient_test.py From tornado-zh with MIT License | 6 votes |
|
def test_connection_refused(self):
cleanup_func, port = refusing_port()
self.addCleanup(cleanup_func)
with ExpectLog(gen_log, ".*", required=False):
self.http_client.fetch("http://127.0.0.1:%d/" % port, self.stop)
response = self.wait()
self.assertEqual(599, response.code)
if sys.platform != 'cygwin':
# cygwin returns EPERM instead of ECONNREFUSED here
contains_errno = str(errno.ECONNREFUSED) in str(response.error)
if not contains_errno and hasattr(errno, "WSAECONNREFUSED"):
contains_errno = str(errno.WSAECONNREFUSED) in str(response.error)
self.assertTrue(contains_errno, response.error)
# This is usually "Connection refused".
# On windows, strerror is broken and returns "Unknown error".
expected_message = os.strerror(errno.ECONNREFUSED)
self.assertTrue(expected_message in str(response.error),
response.error)
Example #4
| Source File: simple_httpclient_test.py From V1EngineeringInc-Docs with Creative Commons Attribution Share Alike 4.0 International | 6 votes |
|
def test_connection_refused(self):
cleanup_func, port = refusing_port()
self.addCleanup(cleanup_func)
with ExpectLog(gen_log, ".*", required=False):
with self.assertRaises(socket.error) as cm:
self.fetch("http://127.0.0.1:%d/" % port, raise_error=True)
if sys.platform != "cygwin":
# cygwin returns EPERM instead of ECONNREFUSED here
contains_errno = str(errno.ECONNREFUSED) in str(cm.exception)
if not contains_errno and hasattr(errno, "WSAECONNREFUSED"):
contains_errno = str(errno.WSAECONNREFUSED) in str( # type: ignore
cm.exception
)
self.assertTrue(contains_errno, cm.exception)
# This is usually "Connection refused".
# On windows, strerror is broken and returns "Unknown error".
expected_message = os.strerror(errno.ECONNREFUSED)
self.assertTrue(expected_message in str(cm.exception), cm.exception)
Example #5
| Source File: iostream_test.py From V1EngineeringInc-Docs with Creative Commons Attribution Share Alike 4.0 International | 6 votes |
|
def test_connection_refused(self):
# When a connection is refused, the connect callback should not
# be run. (The kqueue IOLoop used to behave differently from the
# epoll IOLoop in this respect)
cleanup_func, port = refusing_port()
self.addCleanup(cleanup_func)
stream = IOStream(socket.socket())
stream.set_close_callback(self.stop)
# log messages vary by platform and ioloop implementation
with ExpectLog(gen_log, ".*", required=False):
with self.assertRaises(StreamClosedError):
yield stream.connect(("127.0.0.1", port))
self.assertTrue(isinstance(stream.error, socket.error), stream.error)
if sys.platform != "cygwin":
_ERRNO_CONNREFUSED = [errno.ECONNREFUSED]
if hasattr(errno, "WSAECONNREFUSED"):
_ERRNO_CONNREFUSED.append(errno.WSAECONNREFUSED) # type: ignore
# cygwin's errnos don't match those used on native windows python
self.assertTrue(stream.error.args[0] in _ERRNO_CONNREFUSED) # type: ignore
Example #6
| Source File: simple_httpclient_test.py From EventGhost with GNU General Public License v2.0 | 6 votes |
|
def test_connection_refused(self):
cleanup_func, port = refusing_port()
self.addCleanup(cleanup_func)
with ExpectLog(gen_log, ".*", required=False):
self.http_client.fetch("http://127.0.0.1:%d/" % port, self.stop)
response = self.wait()
self.assertEqual(599, response.code)
if sys.platform != 'cygwin':
# cygwin returns EPERM instead of ECONNREFUSED here
contains_errno = str(errno.ECONNREFUSED) in str(response.error)
if not contains_errno and hasattr(errno, "WSAECONNREFUSED"):
contains_errno = str(errno.WSAECONNREFUSED) in str(response.error)
self.assertTrue(contains_errno, response.error)
# This is usually "Connection refused".
# On windows, strerror is broken and returns "Unknown error".
expected_message = os.strerror(errno.ECONNREFUSED)
self.assertTrue(expected_message in str(response.error),
response.error)
Example #7
| Source File: iostream_test.py From EventGhost with GNU General Public License v2.0 | 6 votes |
|
def test_connection_refused(self):
# When a connection is refused, the connect callback should not
# be run. (The kqueue IOLoop used to behave differently from the
# epoll IOLoop in this respect)
cleanup_func, port = refusing_port()
self.addCleanup(cleanup_func)
stream = IOStream(socket.socket(), self.io_loop)
self.connect_called = False
def connect_callback():
self.connect_called = True
self.stop()
stream.set_close_callback(self.stop)
# log messages vary by platform and ioloop implementation
with ExpectLog(gen_log, ".*", required=False):
stream.connect(("127.0.0.1", port), connect_callback)
self.wait()
self.assertFalse(self.connect_called)
self.assertTrue(isinstance(stream.error, socket.error), stream.error)
if sys.platform != 'cygwin':
_ERRNO_CONNREFUSED = (errno.ECONNREFUSED,)
if hasattr(errno, "WSAECONNREFUSED"):
_ERRNO_CONNREFUSED += (errno.WSAECONNREFUSED,)
# cygwin's errnos don't match those used on native windows python
self.assertTrue(stream.error.args[0] in _ERRNO_CONNREFUSED)
Example #8
| Source File: udp.py From BitTorrent with GNU General Public License v3.0 | 6 votes |
|
def doRead(self):
"""Called when my socket is ready for reading."""
read = 0
while read < self.maxThroughput:
try:
data, addr = self.socket.recvfrom(self.maxPacketSize)
read += len(data)
self.protocol.datagramReceived(data)
except socket.error, se:
no = se.args[0]
if no in (EAGAIN, EINTR, EWOULDBLOCK):
return
if (no == ECONNREFUSED) or (platformType == "win32" and no == WSAECONNRESET):
self.protocol.connectionRefused()
else:
raise
except:
Example #9
| Source File: udp.py From BitTorrent with GNU General Public License v3.0 | 6 votes |
|
def write(self, datagram, addr=None):
"""Write a datagram.
@param addr: should be a tuple (ip, port), can be None in connected mode.
"""
if self._connectedAddr:
assert addr in (None, self._connectedAddr)
try:
return self.socket.send(datagram)
except socket.error, se:
no = se.args[0]
if no == EINTR:
return self.write(datagram)
elif no == EMSGSIZE:
raise error.MessageLengthError, "message too long"
elif no == ECONNREFUSED:
self.protocol.connectionRefused()
else:
raise
Example #10
| Source File: udp.py From BitTorrent with GNU General Public License v3.0 | 6 votes |
|
def doRead(self):
"""Called when my socket is ready for reading."""
read = 0
while read < self.maxThroughput:
try:
data, addr = self.socket.recvfrom(self.maxPacketSize)
except socket.error, se:
no = se.args[0]
if no in (EAGAIN, EINTR, EWOULDBLOCK):
return
if (no == ECONNREFUSED) or (platformType == "win32" and no == WSAECONNRESET):
if self._connectedAddr:
self.protocol.connectionRefused()
else:
raise
else:
read += len(data)
try:
self.protocol.datagramReceived(data, addr)
except:
log.err()
Example #11
| Source File: simple_httpclient_test.py From pySINDy with MIT License | 6 votes |
|
def test_connection_refused(self):
cleanup_func, port = refusing_port()
self.addCleanup(cleanup_func)
with ExpectLog(gen_log, ".*", required=False):
with self.assertRaises(socket.error) as cm:
self.fetch("http://127.0.0.1:%d/" % port, raise_error=True)
if sys.platform != 'cygwin':
# cygwin returns EPERM instead of ECONNREFUSED here
contains_errno = str(errno.ECONNREFUSED) in str(cm.exception)
if not contains_errno and hasattr(errno, "WSAECONNREFUSED"):
contains_errno = str(errno.WSAECONNREFUSED) in str(cm.exception)
self.assertTrue(contains_errno, cm.exception)
# This is usually "Connection refused".
# On windows, strerror is broken and returns "Unknown error".
expected_message = os.strerror(errno.ECONNREFUSED)
self.assertTrue(expected_message in str(cm.exception),
cm.exception)
Example #12
| Source File: iostream_test.py From pySINDy with MIT License | 6 votes |
|
def test_connection_refused(self):
# When a connection is refused, the connect callback should not
# be run. (The kqueue IOLoop used to behave differently from the
# epoll IOLoop in this respect)
cleanup_func, port = refusing_port()
self.addCleanup(cleanup_func)
stream = IOStream(socket.socket())
stream.set_close_callback(self.stop)
# log messages vary by platform and ioloop implementation
with ExpectLog(gen_log, ".*", required=False):
with self.assertRaises(StreamClosedError):
yield stream.connect(("127.0.0.1", port))
self.assertTrue(isinstance(stream.error, socket.error), stream.error)
if sys.platform != 'cygwin':
_ERRNO_CONNREFUSED = (errno.ECONNREFUSED,)
if hasattr(errno, "WSAECONNREFUSED"):
_ERRNO_CONNREFUSED += (errno.WSAECONNREFUSED,)
# cygwin's errnos don't match those used on native windows python
self.assertTrue(stream.error.args[0] in _ERRNO_CONNREFUSED)
Example #13
| Source File: iostream_test.py From tornado-zh with MIT License | 6 votes |
|
def test_connection_refused(self):
# When a connection is refused, the connect callback should not
# be run. (The kqueue IOLoop used to behave differently from the
# epoll IOLoop in this respect)
cleanup_func, port = refusing_port()
self.addCleanup(cleanup_func)
stream = IOStream(socket.socket(), self.io_loop)
self.connect_called = False
def connect_callback():
self.connect_called = True
self.stop()
stream.set_close_callback(self.stop)
# log messages vary by platform and ioloop implementation
with ExpectLog(gen_log, ".*", required=False):
stream.connect(("127.0.0.1", port), connect_callback)
self.wait()
self.assertFalse(self.connect_called)
self.assertTrue(isinstance(stream.error, socket.error), stream.error)
if sys.platform != 'cygwin':
_ERRNO_CONNREFUSED = (errno.ECONNREFUSED,)
if hasattr(errno, "WSAECONNREFUSED"):
_ERRNO_CONNREFUSED += (errno.WSAECONNREFUSED,)
# cygwin's errnos don't match those used on native windows python
self.assertTrue(stream.error.args[0] in _ERRNO_CONNREFUSED)
Example #14
| Source File: iostream_test.py From tornado-zh with MIT License | 6 votes |
|
def test_connection_refused(self):
# When a connection is refused, the connect callback should not
# be run. (The kqueue IOLoop used to behave differently from the
# epoll IOLoop in this respect)
cleanup_func, port = refusing_port()
self.addCleanup(cleanup_func)
stream = IOStream(socket.socket(), self.io_loop)
self.connect_called = False
def connect_callback():
self.connect_called = True
self.stop()
stream.set_close_callback(self.stop)
# log messages vary by platform and ioloop implementation
with ExpectLog(gen_log, ".*", required=False):
stream.connect(("127.0.0.1", port), connect_callback)
self.wait()
self.assertFalse(self.connect_called)
self.assertTrue(isinstance(stream.error, socket.error), stream.error)
if sys.platform != 'cygwin':
_ERRNO_CONNREFUSED = (errno.ECONNREFUSED,)
if hasattr(errno, "WSAECONNREFUSED"):
_ERRNO_CONNREFUSED += (errno.WSAECONNREFUSED,)
# cygwin's errnos don't match those used on native windows python
self.assertTrue(stream.error.args[0] in _ERRNO_CONNREFUSED)
Example #15
| Source File: iostream_test.py From teleport with Apache License 2.0 | 6 votes |
|
def test_connection_refused(self):
# When a connection is refused, the connect callback should not
# be run. (The kqueue IOLoop used to behave differently from the
# epoll IOLoop in this respect)
cleanup_func, port = refusing_port()
self.addCleanup(cleanup_func)
stream = IOStream(socket.socket())
stream.set_close_callback(self.stop)
# log messages vary by platform and ioloop implementation
with ExpectLog(gen_log, ".*", required=False):
with self.assertRaises(StreamClosedError):
yield stream.connect(("127.0.0.1", port))
self.assertTrue(isinstance(stream.error, socket.error), stream.error)
if sys.platform != 'cygwin':
_ERRNO_CONNREFUSED = (errno.ECONNREFUSED,)
if hasattr(errno, "WSAECONNREFUSED"):
_ERRNO_CONNREFUSED += (errno.WSAECONNREFUSED,)
# cygwin's errnos don't match those used on native windows python
self.assertTrue(stream.error.args[0] in _ERRNO_CONNREFUSED)
Example #16
| Source File: simple_httpclient_test.py From tornado-zh with MIT License | 6 votes |
|
def test_connection_refused(self):
cleanup_func, port = refusing_port()
self.addCleanup(cleanup_func)
with ExpectLog(gen_log, ".*", required=False):
self.http_client.fetch("http://127.0.0.1:%d/" % port, self.stop)
response = self.wait()
self.assertEqual(599, response.code)
if sys.platform != 'cygwin':
# cygwin returns EPERM instead of ECONNREFUSED here
contains_errno = str(errno.ECONNREFUSED) in str(response.error)
if not contains_errno and hasattr(errno, "WSAECONNREFUSED"):
contains_errno = str(errno.WSAECONNREFUSED) in str(response.error)
self.assertTrue(contains_errno, response.error)
# This is usually "Connection refused".
# On windows, strerror is broken and returns "Unknown error".
expected_message = os.strerror(errno.ECONNREFUSED)
self.assertTrue(expected_message in str(response.error),
response.error)
Example #17
| Source File: iostream_test.py From opendevops with GNU General Public License v3.0 | 6 votes |
|
def test_connection_refused(self):
# When a connection is refused, the connect callback should not
# be run. (The kqueue IOLoop used to behave differently from the
# epoll IOLoop in this respect)
cleanup_func, port = refusing_port()
self.addCleanup(cleanup_func)
stream = IOStream(socket.socket())
stream.set_close_callback(self.stop)
# log messages vary by platform and ioloop implementation
with ExpectLog(gen_log, ".*", required=False):
with self.assertRaises(StreamClosedError):
yield stream.connect(("127.0.0.1", port))
self.assertTrue(isinstance(stream.error, socket.error), stream.error)
if sys.platform != "cygwin":
_ERRNO_CONNREFUSED = [errno.ECONNREFUSED]
if hasattr(errno, "WSAECONNREFUSED"):
_ERRNO_CONNREFUSED.append(errno.WSAECONNREFUSED) # type: ignore
# cygwin's errnos don't match those used on native windows python
self.assertTrue(stream.error.args[0] in _ERRNO_CONNREFUSED) # type: ignore
Example #18
| Source File: simple_httpclient_test.py From opendevops with GNU General Public License v3.0 | 6 votes |
|
def test_connection_refused(self):
cleanup_func, port = refusing_port()
self.addCleanup(cleanup_func)
with ExpectLog(gen_log, ".*", required=False):
with self.assertRaises(socket.error) as cm:
self.fetch("http://127.0.0.1:%d/" % port, raise_error=True)
if sys.platform != "cygwin":
# cygwin returns EPERM instead of ECONNREFUSED here
contains_errno = str(errno.ECONNREFUSED) in str(cm.exception)
if not contains_errno and hasattr(errno, "WSAECONNREFUSED"):
contains_errno = str(errno.WSAECONNREFUSED) in str( # type: ignore
cm.exception
)
self.assertTrue(contains_errno, cm.exception)
# This is usually "Connection refused".
# On windows, strerror is broken and returns "Unknown error".
expected_message = os.strerror(errno.ECONNREFUSED)
self.assertTrue(expected_message in str(cm.exception), cm.exception)
Example #19
| Source File: simple_httpclient_test.py From teleport with Apache License 2.0 | 6 votes |
|
def test_connection_refused(self):
cleanup_func, port = refusing_port()
self.addCleanup(cleanup_func)
with ExpectLog(gen_log, ".*", required=False):
with self.assertRaises(socket.error) as cm:
self.fetch("http://127.0.0.1:%d/" % port, raise_error=True)
if sys.platform != 'cygwin':
# cygwin returns EPERM instead of ECONNREFUSED here
contains_errno = str(errno.ECONNREFUSED) in str(cm.exception)
if not contains_errno and hasattr(errno, "WSAECONNREFUSED"):
contains_errno = str(errno.WSAECONNREFUSED) in str(cm.exception)
self.assertTrue(contains_errno, cm.exception)
# This is usually "Connection refused".
# On windows, strerror is broken and returns "Unknown error".
expected_message = os.strerror(errno.ECONNREFUSED)
self.assertTrue(expected_message in str(cm.exception),
cm.exception)
Example #20
| Source File: udp.py From python-for-android with Apache License 2.0 | 5 votes |
|
def handleRead(self, rc, bytes, evt):
if rc in (errno.WSAECONNREFUSED, errno.WSAECONNRESET,
ERROR_CONNECTION_REFUSED, ERROR_PORT_UNREACHABLE):
if self._connectedAddr:
self.protocol.connectionRefused()
elif rc:
log.msg("error in recvfrom -- %s (%s)" %
(errno.errorcode.get(rc, 'unknown error'), rc))
else:
try:
self.protocol.datagramReceived(str(evt.buff[:bytes]),
_iocp.makesockaddr(evt.addr_buff))
except:
log.err()
Example #21
| Source File: udp.py From BitTorrent with GNU General Public License v3.0 | 5 votes |
|
def write(self, data):
"""Write a datagram."""
try:
return self.socket.send(data)
except socket.error, se:
no = se.args[0]
if no == EINTR:
return self.write(data)
elif no == EMSGSIZE:
raise error.MessageLengthError, "message too long"
elif no == ECONNREFUSED:
self.protocol.connectionRefused()
else:
raise
Example #22
| Source File: _http.py From vnpy_crypto with MIT License | 5 votes |
|
def _open_socket(addrinfo_list, sockopt, timeout):
err = None
for addrinfo in addrinfo_list:
family, socktype, proto = addrinfo[:3]
sock = socket.socket(family, socktype, proto)
sock.settimeout(timeout)
for opts in DEFAULT_SOCKET_OPTION:
sock.setsockopt(*opts)
for opts in sockopt:
sock.setsockopt(*opts)
address = addrinfo[4]
try:
sock.connect(address)
err = None
except ProxyConnectionError as error:
err = WebSocketProxyException(str(error))
err.remote_ip = str(address[0])
continue
except socket.error as error:
error.remote_ip = str(address[0])
try:
eConnRefused = (errno.ECONNREFUSED, errno.WSAECONNREFUSED)
except:
eConnRefused = (errno.ECONNREFUSED, )
if error.errno in eConnRefused:
err = error
continue
else:
raise error
else:
break
else:
raise err
return sock
Example #23
| Source File: udp.py From Safejumper-for-Desktop with GNU General Public License v2.0 | 5 votes |
|
def handleRead(self, rc, data, evt):
if rc in (errno.WSAECONNREFUSED, errno.WSAECONNRESET,
ERROR_CONNECTION_REFUSED, ERROR_PORT_UNREACHABLE):
if self._connectedAddr:
self.protocol.connectionRefused()
elif rc:
log.msg("error in recvfrom -- %s (%s)" %
(errno.errorcode.get(rc, 'unknown error'), rc))
else:
try:
self.protocol.datagramReceived(bytes(evt.buff[:data]),
_iocp.makesockaddr(evt.addr_buff))
except:
log.err()
Example #24
| Source File: udp.py From python-for-android with Apache License 2.0 | 5 votes |
|
def write(self, datagram, addr=None):
"""
Write a datagram.
@type datagram: C{str}
@param datagram: The datagram to be sent.
@type addr: C{tuple} containing C{str} as first element and C{int} as
second element, or C{None}
@param addr: A tuple of (I{stringified dotted-quad IP address},
I{integer port number}); can be C{None} in connected mode.
"""
if self._connectedAddr:
assert addr in (None, self._connectedAddr)
try:
return self.socket.send(datagram)
except socket.error, se:
no = se.args[0]
if no == EINTR:
return self.write(datagram)
elif no == EMSGSIZE:
raise error.MessageLengthError, "message too long"
elif no == ECONNREFUSED:
self.protocol.connectionRefused()
else:
raise
Example #25
| Source File: test_error.py From Safejumper-for-Desktop with GNU General Public License v2.0 | 5 votes |
|
def test_errno(self):
"""
L{error.getConnectError} converts based on errno for C{socket.error}.
"""
self.assertErrnoException(errno.ENETUNREACH, error.NoRouteError)
self.assertErrnoException(errno.ECONNREFUSED, error.ConnectionRefusedError)
self.assertErrnoException(errno.ETIMEDOUT, error.TCPTimedOutError)
if platformType == "win32":
self.assertErrnoException(errno.WSAECONNREFUSED, error.ConnectionRefusedError)
self.assertErrnoException(errno.WSAENETUNREACH, error.NoRouteError)
Example #26
| Source File: _http.py From ChromeREPL with MIT License | 5 votes |
|
def _open_socket(addrinfo_list, sockopt, timeout):
err = None
for addrinfo in addrinfo_list:
family = addrinfo[0]
sock = socket.socket(family)
sock.settimeout(timeout)
for opts in DEFAULT_SOCKET_OPTION:
sock.setsockopt(*opts)
for opts in sockopt:
sock.setsockopt(*opts)
address = addrinfo[4]
try:
sock.connect(address)
except socket.error as error:
error.remote_ip = str(address[0])
try:
eConnRefused = (errno.ECONNREFUSED, errno.WSAECONNREFUSED)
except:
eConnRefused = (errno.ECONNREFUSED, )
if error.errno in eConnRefused:
err = error
continue
else:
raise
else:
break
else:
raise err
return sock
Example #27
| Source File: _http.py From pyRevit with GNU General Public License v3.0 | 5 votes |
|
def _open_socket(addrinfo_list, sockopt, timeout):
err = None
for addrinfo in addrinfo_list:
family, socktype, proto = addrinfo[:3]
sock = socket.socket(family, socktype, proto)
sock.settimeout(timeout)
for opts in DEFAULT_SOCKET_OPTION:
sock.setsockopt(*opts)
for opts in sockopt:
sock.setsockopt(*opts)
address = addrinfo[4]
try:
sock.connect(address)
except socket.error as error:
error.remote_ip = str(address[0])
try:
eConnRefused = (errno.ECONNREFUSED, errno.WSAECONNREFUSED)
except:
eConnRefused = (errno.ECONNREFUSED, )
if error.errno in eConnRefused:
err = error
continue
else:
raise
else:
break
else:
raise err
return sock
Example #28
| Source File: test_error.py From learn_python3_spider with MIT License | 5 votes |
|
def test_errno(self):
"""
L{error.getConnectError} converts based on errno for C{socket.error}.
"""
self.assertErrnoException(errno.ENETUNREACH, error.NoRouteError)
self.assertErrnoException(errno.ECONNREFUSED, error.ConnectionRefusedError)
self.assertErrnoException(errno.ETIMEDOUT, error.TCPTimedOutError)
if platformType == "win32":
self.assertErrnoException(errno.WSAECONNREFUSED, error.ConnectionRefusedError)
self.assertErrnoException(errno.WSAENETUNREACH, error.NoRouteError)
Example #29
| Source File: udp.py From learn_python3_spider with MIT License | 5 votes |
|
def handleRead(self, rc, data, evt):
if rc in (errno.WSAECONNREFUSED, errno.WSAECONNRESET,
ERROR_CONNECTION_REFUSED, ERROR_PORT_UNREACHABLE):
if self._connectedAddr:
self.protocol.connectionRefused()
elif rc:
log.msg("error in recvfrom -- %s (%s)" %
(errno.errorcode.get(rc, 'unknown error'), rc))
else:
try:
self.protocol.datagramReceived(bytes(evt.buff[:data]),
_iocp.makesockaddr(evt.addr_buff))
except:
log.err()
Example #30
| Source File: iostream_test.py From teleport with Apache License 2.0 | 5 votes |
|
def test_connection_refused_legacy(self):
# When a connection is refused, the connect callback should not
# be run. (The kqueue IOLoop used to behave differently from the
# epoll IOLoop in this respect)
cleanup_func, port = refusing_port()
self.addCleanup(cleanup_func)
stream = IOStream(socket.socket())
self.connect_called = False
def connect_callback():
self.connect_called = True
self.stop()
stream.set_close_callback(self.stop)
# log messages vary by platform and ioloop implementation
with ExpectLog(gen_log, ".*", required=False):
with ignore_deprecation():
stream.connect(("127.0.0.1", port), connect_callback)
self.wait()
self.assertFalse(self.connect_called)
self.assertTrue(isinstance(stream.error, socket.error), stream.error)
if sys.platform != 'cygwin':
_ERRNO_CONNREFUSED = (errno.ECONNREFUSED,)
if hasattr(errno, "WSAECONNREFUSED"):
_ERRNO_CONNREFUSED += (errno.WSAECONNREFUSED,)
# cygwin's errnos don't match those used on native windows python
self.assertTrue(stream.error.args[0] in _ERRNO_CONNREFUSED)
