Python errno.WSAECONNREFUSED屬性代碼示例

# 需要導入模塊: import errno [as 別名]
# 或者: from errno import WSAECONNREFUSED [as 別名]
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) 

# 需要導入模塊: import errno [as 別名]
# 或者: from errno import WSAECONNREFUSED [as 別名]
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) 

# 需要導入模塊: import errno [as 別名]
# 或者: from errno import WSAECONNREFUSED [as 別名]
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 

# 需要導入模塊: import errno [as 別名]
# 或者: from errno import WSAECONNREFUSED [as 別名]
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) 

# 需要導入模塊: import errno [as 別名]
# 或者: from errno import WSAECONNREFUSED [as 別名]
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) 

# 需要導入模塊: import errno [as 別名]
# 或者: from errno import WSAECONNREFUSED [as 別名]
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) 

# 需要導入模塊: import errno [as 別名]
# 或者: from errno import WSAECONNREFUSED [as 別名]
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 

# 需要導入模塊: import errno [as 別名]
# 或者: from errno import WSAECONNREFUSED [as 別名]
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() 

# 需要導入模塊: import errno [as 別名]
# 或者: from errno import WSAECONNREFUSED [as 別名]
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() 

# 需要導入模塊: import errno [as 別名]
# 或者: from errno import WSAECONNREFUSED [as 別名]
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 

# 需要導入模塊: import errno [as 別名]
# 或者: from errno import WSAECONNREFUSED [as 別名]
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 

# 需要導入模塊: import errno [as 別名]
# 或者: from errno import WSAECONNREFUSED [as 別名]
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() 

# 需要導入模塊: import errno [as 別名]
# 或者: from errno import WSAECONNREFUSED [as 別名]
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) 

# 需要導入模塊: import errno [as 別名]
# 或者: from errno import WSAECONNREFUSED [as 別名]
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) 

# 需要導入模塊: import errno [as 別名]
# 或者: from errno import WSAECONNREFUSED [as 別名]
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