Python socket.SO_ERROR() Examples

The following are code examples for showing how to use socket.SO_ERROR(). They are from open source Python projects. You can vote up the examples you like or vote down the ones you don't like.

Example 1
Project: pyuavcan   Author: UAVCAN   File: _socketcan.py    MIT License 7 votes vote down vote up
def _make_socket(iface_name: str, can_fd: bool) -> socket.SocketType:
    s = socket.socket(socket.PF_CAN, socket.SOCK_RAW, socket.CAN_RAW)
    try:
        s.bind((iface_name,))
        s.setsockopt(socket.SOL_SOCKET, _SO_TIMESTAMP, 1)  # timestamping
        if can_fd:
            s.setsockopt(socket.SOL_CAN_RAW, socket.CAN_RAW_FD_FRAMES, 1)

        s.setblocking(False)

        if 0 != s.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR):
            raise OSError('Could not configure the socket: getsockopt(SOL_SOCKET, SO_ERROR) != 0')
    except BaseException:
        with contextlib.suppress(Exception):
            s.close()
        raise

    return s 
Example 2
Project: tornado-zh   Author: tao12345666333   File: iostream.py    MIT License 6 votes vote down vote up
def _handle_connect(self):
        err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        if err != 0:
            self.error = socket.error(err, os.strerror(err))
            # IOLoop implementations may vary: some of them return
            # an error state before the socket becomes writable, so
            # in that case a connection failure would be handled by the
            # error path in _handle_events instead of here.
            if self._connect_future is None:
                gen_log.warning("Connect error on fd %s: %s",
                                self.socket.fileno(), errno.errorcode[err])
            self.close()
            return
        if self._connect_callback is not None:
            callback = self._connect_callback
            self._connect_callback = None
            self._run_callback(callback)
        if self._connect_future is not None:
            future = self._connect_future
            self._connect_future = None
            future.set_result(self)
        self._connecting = False 
Example 3
Project: tornado-zh   Author: tao12345666333   File: iostream.py    MIT License 6 votes vote down vote up
def _handle_connect(self):
        err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        if err != 0:
            self.error = socket.error(err, os.strerror(err))
            # IOLoop implementations may vary: some of them return
            # an error state before the socket becomes writable, so
            # in that case a connection failure would be handled by the
            # error path in _handle_events instead of here.
            if self._connect_future is None:
                gen_log.warning("Connect error on fd %s: %s",
                                self.socket.fileno(), errno.errorcode[err])
            self.close()
            return
        if self._connect_callback is not None:
            callback = self._connect_callback
            self._connect_callback = None
            self._run_callback(callback)
        if self._connect_future is not None:
            future = self._connect_future
            self._connect_future = None
            future.set_result(self)
        self._connecting = False 
Example 4
Project: TornadoWeb   Author: VxCoder   File: iostream.py    Apache License 2.0 6 votes vote down vote up
def _handle_connect(self):
        err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        if err != 0:
            self.error = socket.error(err, os.strerror(err))
            # IOLoop implementations may vary: some of them return
            # an error state before the socket becomes writable, so
            # in that case a connection failure would be handled by the
            # error path in _handle_events instead of here.
            if self._connect_future is None:
                gen_log.warning("Connect error on fd %s: %s",
                                self.socket.fileno(), errno.errorcode[err])
            self.close()
            return
        if self._connect_callback is not None:
            callback = self._connect_callback
            self._connect_callback = None
            self._run_callback(callback)
        if self._connect_future is not None:
            future = self._connect_future
            self._connect_future = None
            future.set_result(self)
        self._connecting = False 
Example 5
Project: NiujiaoDebugger   Author: MrSrc   File: selector_events.py    GNU General Public License v3.0 6 votes vote down vote up
def _sock_connect_cb(self, fut, sock, address):
        if fut.cancelled():
            return

        try:
            err = sock.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
            if err != 0:
                # Jump to any except clause below.
                raise OSError(err, f'Connect call failed {address}')
        except (BlockingIOError, InterruptedError):
            # socket is still registered, the callback will be retried later
            pass
        except Exception as exc:
            fut.set_exception(exc)
        else:
            fut.set_result(None) 
Example 6
Project: TESTGIT   Author: B-ROY   File: iostream.py    Apache License 2.0 6 votes vote down vote up
def _handle_connect(self):
        err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        if err != 0:
            self.error = socket.error(err, os.strerror(err))
            # IOLoop implementations may vary: some of them return
            # an error state before the socket becomes writable, so
            # in that case a connection failure would be handled by the
            # error path in _handle_events instead of here.
            logging.warning("Connect error on fd %d: %s",
                            self.socket.fileno(), errno.errorcode[err])
            self.close()
            return
        if self._connect_callback is not None:
            callback = self._connect_callback
            self._connect_callback = None
            self._run_callback(callback)
        self._connecting = False 
Example 7
Project: banruo   Author: yingshang   File: iostream.py    GNU Lesser General Public License v3.0 6 votes vote down vote up
def _handle_connect(self):
        err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        if err != 0:
            self.error = socket.error(err, os.strerror(err))
            # IOLoop implementations may vary: some of them return
            # an error state before the socket becomes writable, so
            # in that case a connection failure would be handled by the
            # error path in _handle_events instead of here.
            if self._connect_future is None:
                gen_log.warning("Connect error on fd %s: %s",
                                self.socket.fileno(), errno.errorcode[err])
            self.close()
            return
        if self._connect_callback is not None:
            callback = self._connect_callback
            self._connect_callback = None
            self._run_callback(callback)
        if self._connect_future is not None:
            future = self._connect_future
            self._connect_future = None
            future.set_result(self)
        self._connecting = False 
Example 8
Project: Blockly-rduino-communication   Author: technologiescollege   File: selector_events.py    GNU General Public License v3.0 6 votes vote down vote up
def _sock_connect_cb(self, fut, sock, address):
        if fut.cancelled():
            return

        try:
            err = sock.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
            if err != 0:
                # Jump to any except clause below.
                raise OSError(err, 'Connect call failed %s' % (address,))
        except (BlockingIOError, InterruptedError):
            # socket is still registered, the callback will be retried later
            pass
        except Exception as exc:
            fut.set_exception(exc)
        else:
            fut.set_result(None) 
Example 9
Project: cqp-sdk-for-py37-native   Author: crud-boy   File: selector_events.py    GNU General Public License v2.0 6 votes vote down vote up
def _sock_connect_cb(self, fut, sock, address):
        if fut.cancelled():
            return

        try:
            err = sock.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
            if err != 0:
                # Jump to any except clause below.
                raise OSError(err, f'Connect call failed {address}')
        except (BlockingIOError, InterruptedError):
            # socket is still registered, the callback will be retried later
            pass
        except Exception as exc:
            fut.set_exception(exc)
        else:
            fut.set_result(None) 
Example 10
Project: aws-lambda-runtime-pypy   Author: uscheller   File: selector_events.py    Apache License 2.0 6 votes vote down vote up
def _sock_connect_cb(self, fut, sock, address):
        if fut.cancelled():
            return

        try:
            err = sock.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
            if err != 0:
                # Jump to any except clause below.
                raise OSError(err, 'Connect call failed %s' % (address,))
        except (BlockingIOError, InterruptedError):
            # socket is still registered, the callback will be retried later
            pass
        except Exception as exc:
            fut.set_exception(exc)
        else:
            fut.set_result(None) 
Example 11
Project: oss-ftp   Author: aliyun   File: handlers.py    MIT License 6 votes vote down vote up
def handle_connect(self):
        """Called when connection is established."""
        self.del_channel()
        if self._idler is not None and not self._idler.cancelled:
            self._idler.cancel()
        if not self.cmd_channel.connected:
            return self.close()
        # fix for asyncore on python < 2.6, meaning we aren't
        # actually connected.
        # test_active_conn_error tests this condition
        err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        if err != 0:
            raise socket.error(err)
        #
        msg = 'Active data connection established.'
        self.cmd_channel.respond('200 ' + msg)
        self.cmd_channel.log_cmd(self._cmd, self._normalized_addr, 200, msg)
        #
        if not self.cmd_channel.connected:
            return self.close()
        # delegate such connection to DTP handler
        handler = self.cmd_channel.dtp_handler(self.socket, self.cmd_channel)
        self.cmd_channel.data_channel = handler
        self.cmd_channel._on_dtp_connection() 
Example 12
Project: oss-ftp   Author: aliyun   File: handlers.py    MIT License 6 votes vote down vote up
def handle_connect(self):
        """Called when connection is established."""
        self.del_channel()
        if self._idler is not None and not self._idler.cancelled:
            self._idler.cancel()
        if not self.cmd_channel.connected:
            return self.close()
        # fix for asyncore on python < 2.6, meaning we aren't
        # actually connected.
        # test_active_conn_error tests this condition
        err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        if err != 0:
            raise socket.error(err)
        #
        msg = 'Active data connection established.'
        self.cmd_channel.respond('200 ' + msg)
        self.cmd_channel.log_cmd(self._cmd, self._normalized_addr, 200, msg)
        #
        if not self.cmd_channel.connected:
            return self.close()
        # delegate such connection to DTP handler
        handler = self.cmd_channel.dtp_handler(self.socket, self.cmd_channel)
        self.cmd_channel.data_channel = handler
        self.cmd_channel._on_dtp_connection() 
Example 13
Project: time2go   Author: twitchyliquid64   File: iostream.py    MIT License 6 votes vote down vote up
def _handle_connect(self):
        err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        if err != 0:
            # IOLoop implementations may vary: some of them return
            # an error state before the socket becomes writable, so
            # in that case a connection failure would be handled by the
            # error path in _handle_events instead of here.
            logging.warning("Connect error on fd %d: %s",
                            self.socket.fileno(), errno.errorcode[err])
            self.close()
            return
        if self._connect_callback is not None:
            callback = self._connect_callback
            self._connect_callback = None
            self._run_callback(callback)
        self._connecting = False 
Example 14
Project: setup   Author: mindbender-studio   File: selector_events.py    MIT License 6 votes vote down vote up
def _sock_connect_cb(self, fut, sock, address):
        if fut.cancelled():
            return

        try:
            err = sock.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
            if err != 0:
                # Jump to any except clause below.
                raise OSError(err, 'Connect call failed %s' % (address,))
        except (BlockingIOError, InterruptedError):
            # socket is still registered, the callback will be retried later
            pass
        except Exception as exc:
            fut.set_exception(exc)
        else:
            fut.set_result(None) 
Example 15
Project: wstan   Author: krrr   File: linux.py    MIT License 6 votes vote down vote up
def _sock_connect_tfo_cb(self, fut, sock, address, dat):
        if fut.cancelled():
            return

        try:
            err = sock.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
            if err != 0:
                raise OSError(err, 'ConnectTfo failed %s' % (address,))  # Jump to any except clause below.
        except (BlockingIOError, InterruptedError):
            # socket is still registered, the callback will be retried later
            pass
        except Exception as exc:
            fut.set_exception(exc)
        else:
            if dat:
                self._sock_sendall(fut, False, sock, dat)
            else:
                fut.set_result(None) 
Example 16
Project: pyblish-win   Author: pyblish   File: asyncore.py    GNU Lesser General Public License v3.0 5 votes vote down vote up
def handle_connect_event(self):
        err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        if err != 0:
            raise socket.error(err, _strerror(err))
        self.handle_connect()
        self.connected = True
        self.connecting = False 
Example 17
Project: pyblish-win   Author: pyblish   File: asyncore.py    GNU Lesser General Public License v3.0 5 votes vote down vote up
def handle_expt_event(self):
        # handle_expt_event() is called if there might be an error on the
        # socket, or if there is OOB data
        # check for the error condition first
        err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        if err != 0:
            # we can get here when select.select() says that there is an
            # exceptional condition on the socket
            # since there is an error, we'll go ahead and close the socket
            # like we would in a subclassed handle_read() that received no
            # data
            self.handle_close()
        else:
            self.handle_expt() 
Example 18
Project: pyblish-win   Author: pyblish   File: asyncore.py    GNU Lesser General Public License v3.0 5 votes vote down vote up
def getsockopt(self, level, optname, buflen=None):
            if (level == socket.SOL_SOCKET and
                optname == socket.SO_ERROR and
                not buflen):
                return 0
            raise NotImplementedError("Only asyncore specific behaviour "
                                      "implemented.") 
Example 19
Project: deb-python-cassandra-driver   Author: openstack   File: asyncorereactor.py    Apache License 2.0 5 votes vote down vote up
def getsockopt(self, level, optname, buflen=None):
        # act like an unerrored socket for the asyncore error handling
        if level == socket.SOL_SOCKET and optname == socket.SO_ERROR and not buflen:
            return 0
        raise NotImplementedError() 
Example 20
Project: ssrspeed_backup   Author: mazhenting   File: eventloop.py    GNU General Public License v3.0 5 votes vote down vote up
def get_sock_error(sock):
    error_number = sock.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
    return socket.error(error_number, os.strerror(error_number)) 
Example 21
Project: shadowsocksr   Author: dsmnoi   File: eventloop.py    Apache License 2.0 5 votes vote down vote up
def get_sock_error(sock):
    error_number = sock.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
    return socket.error(error_number, os.strerror(error_number)) 
Example 22
Project: tornado-zh   Author: tao12345666333   File: iostream.py    MIT License 5 votes vote down vote up
def get_fd_error(self):
        errno = self.socket.getsockopt(socket.SOL_SOCKET,
                                       socket.SO_ERROR)
        return socket.error(errno, os.strerror(errno)) 
Example 23
Project: tornado-zh   Author: tao12345666333   File: iostream.py    MIT License 5 votes vote down vote up
def get_fd_error(self):
        errno = self.socket.getsockopt(socket.SOL_SOCKET,
                                       socket.SO_ERROR)
        return socket.error(errno, os.strerror(errno)) 
Example 24
Project: docker-ssr-client   Author: storezhang   File: eventloop.py    Apache License 2.0 5 votes vote down vote up
def get_sock_error(sock):
    error_number = sock.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
    return socket.error(error_number, os.strerror(error_number)) 
Example 25
Project: TornadoWeb   Author: VxCoder   File: iostream.py    Apache License 2.0 5 votes vote down vote up
def get_fd_error(self):
        errno = self.socket.getsockopt(socket.SOL_SOCKET,
                                       socket.SO_ERROR)
        return socket.error(errno, os.strerror(errno)) 
Example 26
Project: shadowsocksr   Author: emacsenli   File: eventloop.py    Apache License 2.0 5 votes vote down vote up
def get_sock_error(sock):
    error_number = sock.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
    return socket.error(error_number, os.strerror(error_number)) 
Example 27
Project: NiujiaoDebugger   Author: MrSrc   File: asyncore.py    GNU General Public License v3.0 5 votes vote down vote up
def handle_connect_event(self):
        err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        if err != 0:
            raise OSError(err, _strerror(err))
        self.handle_connect()
        self.connected = True
        self.connecting = False 
Example 28
Project: NiujiaoDebugger   Author: MrSrc   File: asyncore.py    GNU General Public License v3.0 5 votes vote down vote up
def handle_expt_event(self):
        # handle_expt_event() is called if there might be an error on the
        # socket, or if there is OOB data
        # check for the error condition first
        err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        if err != 0:
            # we can get here when select.select() says that there is an
            # exceptional condition on the socket
            # since there is an error, we'll go ahead and close the socket
            # like we would in a subclassed handle_read() that received no
            # data
            self.handle_close()
        else:
            self.handle_expt() 
Example 29
Project: NiujiaoDebugger   Author: MrSrc   File: asyncore.py    GNU General Public License v3.0 5 votes vote down vote up
def getsockopt(self, level, optname, buflen=None):
            if (level == socket.SOL_SOCKET and
                optname == socket.SO_ERROR and
                not buflen):
                return 0
            raise NotImplementedError("Only asyncore specific behaviour "
                                      "implemented.") 
Example 30
Project: shadowsocks   Author: cataska   File: eventloop.py    Apache License 2.0 5 votes vote down vote up
def get_sock_error(sock):
    error_number = sock.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
    return socket.error(error_number, os.strerror(error_number)) 
Example 31
Project: shadowsocks   Author: scuii   File: eventloop.py    Apache License 2.0 5 votes vote down vote up
def get_sock_error(sock):
    error_number = sock.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
    return socket.error(error_number, os.strerror(error_number)) 
Example 32
Project: neverendshadowsocks   Author: ntfreedom   File: eventloop.py    Apache License 2.0 5 votes vote down vote up
def get_sock_error(sock):
    error_number = sock.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
    return socket.error(error_number, os.strerror(error_number)) 
Example 33
Project: TESTGIT   Author: B-ROY   File: iostream.py    Apache License 2.0 5 votes vote down vote up
def _handle_events(self, fd, events):
        if not self.socket:
            logging.warning("Got events for closed stream %d", fd)
            return
        try:
            if events & self.io_loop.READ:
                self._handle_read()
            if not self.socket:
                return
            if events & self.io_loop.WRITE:
                if self._connecting:
                    self._handle_connect()
                self._handle_write()
            if not self.socket:
                return
            if events & self.io_loop.ERROR:
                errno = self.socket.getsockopt(socket.SOL_SOCKET,
                                               socket.SO_ERROR)
                self.error = socket.error(errno, os.strerror(errno))
                # We may have queued up a user callback in _handle_read or
                # _handle_write, so don't close the IOStream until those
                # callbacks have had a chance to run.
                self.io_loop.add_callback(self.close)
                return
            state = self.io_loop.ERROR
            if self.reading():
                state |= self.io_loop.READ
            if self.writing():
                state |= self.io_loop.WRITE
            if state == self.io_loop.ERROR:
                state |= self.io_loop.READ
            if state != self._state:
                assert self._state is not None, \
                    "shouldn't happen: _handle_events without self._state"
                self._state = state
                self.io_loop.update_handler(self.socket.fileno(), self._state)
        except Exception:
            logging.error("Uncaught exception, closing connection.",
                          exc_info=True)
            self.close()
            raise 
Example 34
Project: ironpython2   Author: IronLanguages   File: asyncore.py    Apache License 2.0 5 votes vote down vote up
def handle_connect_event(self):
        err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        if err != 0:
            raise socket.error(err, _strerror(err))
        self.handle_connect()
        self.connected = True
        self.connecting = False 
Example 35
Project: ironpython2   Author: IronLanguages   File: asyncore.py    Apache License 2.0 5 votes vote down vote up
def handle_expt_event(self):
        # handle_expt_event() is called if there might be an error on the
        # socket, or if there is OOB data
        # check for the error condition first
        err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        if err != 0:
            # we can get here when select.select() says that there is an
            # exceptional condition on the socket
            # since there is an error, we'll go ahead and close the socket
            # like we would in a subclassed handle_read() that received no
            # data
            self.handle_close()
        else:
            self.handle_expt() 
Example 36
Project: ironpython2   Author: IronLanguages   File: asyncore.py    Apache License 2.0 5 votes vote down vote up
def getsockopt(self, level, optname, buflen=None):
            if (level == socket.SOL_SOCKET and
                optname == socket.SO_ERROR and
                not buflen):
                return 0
            raise NotImplementedError("Only asyncore specific behaviour "
                                      "implemented.") 
Example 37
Project: unhuman-resources   Author: agajdosi   File: iostream.py    GNU General Public License v3.0 5 votes vote down vote up
def get_fd_error(self) -> Optional[Exception]:
        errno = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        return socket.error(errno, os.strerror(errno)) 
Example 38
Project: unhuman-resources   Author: agajdosi   File: iostream.py    GNU General Public License v3.0 5 votes vote down vote up
def _handle_connect(self) -> None:
        try:
            err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        except socket.error as e:
            # Hurd doesn't allow SO_ERROR for loopback sockets because all
            # errors for such sockets are reported synchronously.
            if errno_from_exception(e) == errno.ENOPROTOOPT:
                err = 0
        if err != 0:
            self.error = socket.error(err, os.strerror(err))
            # IOLoop implementations may vary: some of them return
            # an error state before the socket becomes writable, so
            # in that case a connection failure would be handled by the
            # error path in _handle_events instead of here.
            if self._connect_future is None:
                gen_log.warning(
                    "Connect error on fd %s: %s",
                    self.socket.fileno(),
                    errno.errorcode[err],
                )
            self.close()
            return
        if self._connect_future is not None:
            future = self._connect_future
            self._connect_future = None
            future_set_result_unless_cancelled(future, self)
        self._connecting = False 
Example 39
Project: unhuman-resources   Author: agajdosi   File: iostream.py    GNU General Public License v3.0 5 votes vote down vote up
def get_fd_error(self) -> Optional[Exception]:
        errno = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        return socket.error(errno, os.strerror(errno)) 
Example 40
Project: unhuman-resources   Author: agajdosi   File: iostream.py    GNU General Public License v3.0 5 votes vote down vote up
def _handle_connect(self) -> None:
        try:
            err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        except socket.error as e:
            # Hurd doesn't allow SO_ERROR for loopback sockets because all
            # errors for such sockets are reported synchronously.
            if errno_from_exception(e) == errno.ENOPROTOOPT:
                err = 0
        if err != 0:
            self.error = socket.error(err, os.strerror(err))
            # IOLoop implementations may vary: some of them return
            # an error state before the socket becomes writable, so
            # in that case a connection failure would be handled by the
            # error path in _handle_events instead of here.
            if self._connect_future is None:
                gen_log.warning(
                    "Connect error on fd %s: %s",
                    self.socket.fileno(),
                    errno.errorcode[err],
                )
            self.close()
            return
        if self._connect_future is not None:
            future = self._connect_future
            self._connect_future = None
            future_set_result_unless_cancelled(future, self)
        self._connecting = False 
Example 41
Project: banruo   Author: yingshang   File: iostream.py    GNU Lesser General Public License v3.0 5 votes vote down vote up
def get_fd_error(self):
        errno = self.socket.getsockopt(socket.SOL_SOCKET,
                                       socket.SO_ERROR)
        return socket.error(errno, os.strerror(errno)) 
Example 42
Project: opendevops   Author: opendevops-cn   File: iostream.py    GNU General Public License v3.0 5 votes vote down vote up
def get_fd_error(self) -> Optional[Exception]:
        errno = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        return socket.error(errno, os.strerror(errno)) 
Example 43
Project: opendevops   Author: opendevops-cn   File: iostream.py    GNU General Public License v3.0 5 votes vote down vote up
def _handle_connect(self) -> None:
        try:
            err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        except socket.error as e:
            # Hurd doesn't allow SO_ERROR for loopback sockets because all
            # errors for such sockets are reported synchronously.
            if errno_from_exception(e) == errno.ENOPROTOOPT:
                err = 0
        if err != 0:
            self.error = socket.error(err, os.strerror(err))
            # IOLoop implementations may vary: some of them return
            # an error state before the socket becomes writable, so
            # in that case a connection failure would be handled by the
            # error path in _handle_events instead of here.
            if self._connect_future is None:
                gen_log.warning(
                    "Connect error on fd %s: %s",
                    self.socket.fileno(),
                    errno.errorcode[err],
                )
            self.close()
            return
        if self._connect_future is not None:
            future = self._connect_future
            self._connect_future = None
            future_set_result_unless_cancelled(future, self)
        self._connecting = False 
Example 44
Project: Blockly-rduino-communication   Author: technologiescollege   File: asyncore.py    GNU General Public License v3.0 5 votes vote down vote up
def handle_connect_event(self):
        err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        if err != 0:
            raise OSError(err, _strerror(err))
        self.handle_connect()
        self.connected = True
        self.connecting = False 
Example 45
Project: Blockly-rduino-communication   Author: technologiescollege   File: asyncore.py    GNU General Public License v3.0 5 votes vote down vote up
def handle_expt_event(self):
        # handle_expt_event() is called if there might be an error on the
        # socket, or if there is OOB data
        # check for the error condition first
        err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        if err != 0:
            # we can get here when select.select() says that there is an
            # exceptional condition on the socket
            # since there is an error, we'll go ahead and close the socket
            # like we would in a subclassed handle_read() that received no
            # data
            self.handle_close()
        else:
            self.handle_expt() 
Example 46
Project: Blockly-rduino-communication   Author: technologiescollege   File: asyncore.py    GNU General Public License v3.0 5 votes vote down vote up
def getsockopt(self, level, optname, buflen=None):
            if (level == socket.SOL_SOCKET and
                optname == socket.SO_ERROR and
                not buflen):
                return 0
            raise NotImplementedError("Only asyncore specific behaviour "
                                      "implemented.") 
Example 47
Project: Shadowsowcks1Click   Author: ssrpanell   File: eventloop.py    Apache License 2.0 5 votes vote down vote up
def get_sock_error(sock):
    error_number = sock.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
    return socket.error(error_number, os.strerror(error_number)) 
Example 48
Project: kohorte   Author: mct   File: connection.py    GNU General Public License v2.0 5 votes vote down vote up
def on_connect(self):
        ret = self.sock.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        if ret != 0:
            print timestamp(), self, "Connection error:", os.strerror(ret)
            self.close()
            return

        print timestamp(), self, "Connected"
        self.last_read_time = time.time()
        self.last_ping_time = time.time()
        self.connected = True
        self.peer.on_connect() 
Example 49
Project: IronHydra   Author: microdee   File: asyncore.py    MIT License 5 votes vote down vote up
def handle_connect_event(self):
        err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        if err != 0:
            raise socket.error(err, _strerror(err))
        self.handle_connect()
        self.connected = True 
Example 50
Project: IronHydra   Author: microdee   File: asyncore.py    MIT License 5 votes vote down vote up
def handle_write_event(self):
        if self.accepting:
            # Accepting sockets shouldn't get a write event.
            # We will pretend it didn't happen.
            return

        if not self.connected:
            #check for errors
            err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
            if err != 0:
                raise socket.error(err, _strerror(err))

            self.handle_connect_event()
        self.handle_write() 
Example 51
Project: IronHydra   Author: microdee   File: asyncore.py    MIT License 5 votes vote down vote up
def handle_expt_event(self):
        # handle_expt_event() is called if there might be an error on the
        # socket, or if there is OOB data
        # check for the error condition first
        err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        if err != 0:
            # we can get here when select.select() says that there is an
            # exceptional condition on the socket
            # since there is an error, we'll go ahead and close the socket
            # like we would in a subclassed handle_read() that received no
            # data
            self.handle_close()
        else:
            self.handle_expt() 
Example 52
Project: IronHydra   Author: microdee   File: asyncore.py    MIT License 5 votes vote down vote up
def getsockopt(self, level, optname, buflen=None):
            if (level == socket.SOL_SOCKET and
                optname == socket.SO_ERROR and
                not buflen):
                return 0
            raise NotImplementedError("Only asyncore specific behaviour "
                                      "implemented.") 
Example 53
Project: cqp-sdk-for-py37-native   Author: crud-boy   File: asyncore.py    GNU General Public License v2.0 5 votes vote down vote up
def handle_connect_event(self):
        err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        if err != 0:
            raise OSError(err, _strerror(err))
        self.handle_connect()
        self.connected = True
        self.connecting = False 
Example 54
Project: cqp-sdk-for-py37-native   Author: crud-boy   File: asyncore.py    GNU General Public License v2.0 5 votes vote down vote up
def handle_expt_event(self):
        # handle_expt_event() is called if there might be an error on the
        # socket, or if there is OOB data
        # check for the error condition first
        err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        if err != 0:
            # we can get here when select.select() says that there is an
            # exceptional condition on the socket
            # since there is an error, we'll go ahead and close the socket
            # like we would in a subclassed handle_read() that received no
            # data
            self.handle_close()
        else:
            self.handle_expt() 
Example 55
Project: cqp-sdk-for-py37-native   Author: crud-boy   File: asyncore.py    GNU General Public License v2.0 5 votes vote down vote up
def getsockopt(self, level, optname, buflen=None):
            if (level == socket.SOL_SOCKET and
                optname == socket.SO_ERROR and
                not buflen):
                return 0
            raise NotImplementedError("Only asyncore specific behaviour "
                                      "implemented.") 
Example 56
Project: aws-lambda-runtime-pypy   Author: uscheller   File: asyncore.py    Apache License 2.0 5 votes vote down vote up
def handle_connect_event(self):
        err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        if err != 0:
            raise OSError(err, _strerror(err))
        self.handle_connect()
        self.connected = True
        self.connecting = False 
Example 57
Project: aws-lambda-runtime-pypy   Author: uscheller   File: asyncore.py    Apache License 2.0 5 votes vote down vote up
def handle_expt_event(self):
        # handle_expt_event() is called if there might be an error on the
        # socket, or if there is OOB data
        # check for the error condition first
        err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        if err != 0:
            # we can get here when select.select() says that there is an
            # exceptional condition on the socket
            # since there is an error, we'll go ahead and close the socket
            # like we would in a subclassed handle_read() that received no
            # data
            self.handle_close()
        else:
            self.handle_expt() 
Example 58
Project: aws-lambda-runtime-pypy   Author: uscheller   File: asyncore.py    Apache License 2.0 5 votes vote down vote up
def getsockopt(self, level, optname, buflen=None):
            if (level == socket.SOL_SOCKET and
                optname == socket.SO_ERROR and
                not buflen):
                return 0
            raise NotImplementedError("Only asyncore specific behaviour "
                                      "implemented.") 
Example 59
Project: shadowsocks   Author: h0wardch3ng   File: eventloop.py    Apache License 2.0 5 votes vote down vote up
def get_sock_error(sock):
    error_number = sock.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
    return socket.error(error_number, os.strerror(error_number)) 
Example 60
Project: oss-ftp   Author: aliyun   File: asyncore.py    MIT License 5 votes vote down vote up
def handle_connect_event(self):
        err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        if err != 0:
            raise socket.error(err, _strerror(err))
        self.handle_connect()
        self.connected = True
        self.connecting = False 
Example 61
Project: oss-ftp   Author: aliyun   File: asyncore.py    MIT License 5 votes vote down vote up
def handle_expt_event(self):
        # handle_expt_event() is called if there might be an error on the
        # socket, or if there is OOB data
        # check for the error condition first
        err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        if err != 0:
            # we can get here when select.select() says that there is an
            # exceptional condition on the socket
            # since there is an error, we'll go ahead and close the socket
            # like we would in a subclassed handle_read() that received no
            # data
            self.handle_close()
        else:
            self.handle_expt() 
Example 62
Project: oss-ftp   Author: aliyun   File: asyncore.py    MIT License 5 votes vote down vote up
def getsockopt(self, level, optname, buflen=None):
            if (level == socket.SOL_SOCKET and
                optname == socket.SO_ERROR and
                not buflen):
                return 0
            raise NotImplementedError("Only asyncore specific behaviour "
                                      "implemented.") 
Example 63
Project: shadowsocksr   Author: quniu   File: eventloop.py    Apache License 2.0 5 votes vote down vote up
def get_sock_error(sock):
    error_number = sock.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
    return socket.error(error_number, os.strerror(error_number)) 
Example 64
Project: teleport   Author: tp4a   File: iostream.py    Apache License 2.0 5 votes vote down vote up
def get_fd_error(self):
        errno = self.socket.getsockopt(socket.SOL_SOCKET,
                                       socket.SO_ERROR)
        return socket.error(errno, os.strerror(errno)) 
Example 65
Project: teleport   Author: tp4a   File: iostream.py    Apache License 2.0 5 votes vote down vote up
def _handle_connect(self):
        try:
            err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        except socket.error as e:
            # Hurd doesn't allow SO_ERROR for loopback sockets because all
            # errors for such sockets are reported synchronously.
            if errno_from_exception(e) == errno.ENOPROTOOPT:
                err = 0
        if err != 0:
            self.error = socket.error(err, os.strerror(err))
            # IOLoop implementations may vary: some of them return
            # an error state before the socket becomes writable, so
            # in that case a connection failure would be handled by the
            # error path in _handle_events instead of here.
            if self._connect_future is None:
                gen_log.warning("Connect error on fd %s: %s",
                                self.socket.fileno(), errno.errorcode[err])
            self.close()
            return
        if self._connect_callback is not None:
            callback = self._connect_callback
            self._connect_callback = None
            self._run_callback(callback)
        if self._connect_future is not None:
            future = self._connect_future
            self._connect_future = None
            future.set_result(self)
        self._connecting = False 
Example 66
Project: teleport   Author: tp4a   File: iostream.py    Apache License 2.0 5 votes vote down vote up
def get_fd_error(self):
        errno = self.socket.getsockopt(socket.SOL_SOCKET,
                                       socket.SO_ERROR)
        return socket.error(errno, os.strerror(errno)) 
Example 67
Project: teleport   Author: tp4a   File: iostream.py    Apache License 2.0 5 votes vote down vote up
def _handle_connect(self):
        try:
            err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        except socket.error as e:
            # Hurd doesn't allow SO_ERROR for loopback sockets because all
            # errors for such sockets are reported synchronously.
            if errno_from_exception(e) == errno.ENOPROTOOPT:
                err = 0
        if err != 0:
            self.error = socket.error(err, os.strerror(err))
            # IOLoop implementations may vary: some of them return
            # an error state before the socket becomes writable, so
            # in that case a connection failure would be handled by the
            # error path in _handle_events instead of here.
            if self._connect_future is None:
                gen_log.warning("Connect error on fd %s: %s",
                                self.socket.fileno(), errno.errorcode[err])
            self.close()
            return
        if self._connect_callback is not None:
            callback = self._connect_callback
            self._connect_callback = None
            self._run_callback(callback)
        if self._connect_future is not None:
            future = self._connect_future
            self._connect_future = None
            future.set_result(self)
        self._connecting = False 
Example 68
Project: teleport   Author: tp4a   File: iostream.py    Apache License 2.0 5 votes vote down vote up
def get_fd_error(self):
        errno = self.socket.getsockopt(socket.SOL_SOCKET,
                                       socket.SO_ERROR)
        return socket.error(errno, os.strerror(errno)) 
Example 69
Project: setup   Author: mindbender-studio   File: asyncore.py    MIT License 5 votes vote down vote up
def handle_connect_event(self):
        err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        if err != 0:
            raise OSError(err, _strerror(err))
        self.handle_connect()
        self.connected = True
        self.connecting = False 
Example 70
Project: setup   Author: mindbender-studio   File: asyncore.py    MIT License 5 votes vote down vote up
def handle_expt_event(self):
        # handle_expt_event() is called if there might be an error on the
        # socket, or if there is OOB data
        # check for the error condition first
        err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        if err != 0:
            # we can get here when select.select() says that there is an
            # exceptional condition on the socket
            # since there is an error, we'll go ahead and close the socket
            # like we would in a subclassed handle_read() that received no
            # data
            self.handle_close()
        else:
            self.handle_expt() 
Example 71
Project: setup   Author: mindbender-studio   File: asyncore.py    MIT License 5 votes vote down vote up
def getsockopt(self, level, optname, buflen=None):
            if (level == socket.SOL_SOCKET and
                optname == socket.SO_ERROR and
                not buflen):
                return 0
            raise NotImplementedError("Only asyncore specific behaviour "
                                      "implemented.") 
Example 72
Project: shadowsocks   Author: fuluruing   File: eventloop.py    Apache License 2.0 5 votes vote down vote up
def get_sock_error(sock):
    error_number = sock.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
    return socket.error(error_number, os.strerror(error_number)) 
Example 73
Project: vlcp   Author: hubo1016   File: protocol.py    Apache License 2.0 5 votes vote down vote up
def error(self, connection):
        '''
        routine for connection error
        '''
        err = connection.socket.getsockopt(SOL_SOCKET, SO_ERROR)
        self._logger.warning('Connection error status: %d(%s)', err, errno.errorcode.get(err, 'Not found'))
        connection.scheduler.ignore(ConnectionWriteEvent.createMatcher(connection = connection))
        await self._clearwritequeue(connection) 
Example 74
Project: vlcp   Author: hubo1016   File: testConnection.py    Apache License 2.0 5 votes vote down vote up
def error(self, connection):
        await Protocol.error(self, connection)
        err = connection.socket.getsockopt(SOL_SOCKET, SO_ERROR)
        self._logger.warning('Connection error status: %d(%s)', err, errno.errorcode.get(err, 'Not found'))
        connection.responder.mainroutine.close() 
Example 75
Project: shadowsocks-2.8.2   Author: righthandabacus   File: eventloop.py    Apache License 2.0 5 votes vote down vote up
def get_sock_error(sock):
    error_number = sock.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
    return socket.error(error_number, os.strerror(error_number)) 
Example 76
Project: godot-zeronet-plugin   Author: zam-org   File: asyncore.py    GNU General Public License v2.0 5 votes vote down vote up
def handle_connect_event(self):
        err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        if err != 0:
            raise socket.error(err, _strerror(err))
        self.handle_connect()
        self.connected = True
        self.connecting = False 
Example 77
Project: godot-zeronet-plugin   Author: zam-org   File: asyncore.py    GNU General Public License v2.0 5 votes vote down vote up
def handle_expt_event(self):
        # handle_expt_event() is called if there might be an error on the
        # socket, or if there is OOB data
        # check for the error condition first
        err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        if err != 0:
            # we can get here when select.select() says that there is an
            # exceptional condition on the socket
            # since there is an error, we'll go ahead and close the socket
            # like we would in a subclassed handle_read() that received no
            # data
            self.handle_close()
        else:
            self.handle_expt() 
Example 78
Project: godot-zeronet-plugin   Author: zam-org   File: asyncore.py    GNU General Public License v2.0 5 votes vote down vote up
def getsockopt(self, level, optname, buflen=None):
            if (level == socket.SOL_SOCKET and
                optname == socket.SO_ERROR and
                not buflen):
                return 0
            raise NotImplementedError("Only asyncore specific behaviour "
                                      "implemented.") 
Example 79
Project: open-recipe   Author: dspray95   File: tcp.py    The Unlicense 4 votes vote down vote up
def doConnect(self):
        """
        Initiate the outgoing connection attempt.

        @note: Applications do not need to call this method; it will be invoked
            internally as part of L{IReactorTCP.connectTCP}.
        """
        self.doWrite = self.doConnect
        self.doRead = self.doConnect
        if not hasattr(self, "connector"):
            # this happens when connection failed but doConnect
            # was scheduled via a callLater in self._finishInit
            return

        err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        if err:
            self.failIfNotConnected(error.getConnectError((err, strerror(err))))
            return

        # doConnect gets called twice.  The first time we actually need to
        # start the connection attempt.  The second time we don't really
        # want to (SO_ERROR above will have taken care of any errors, and if
        # it reported none, the mere fact that doConnect was called again is
        # sufficient to indicate that the connection has succeeded), but it
        # is not /particularly/ detrimental to do so.  This should get
        # cleaned up some day, though.
        try:
            connectResult = self.socket.connect_ex(self.realAddress)
        except socket.error as se:
            connectResult = se.args[0]
        if connectResult:
            if connectResult == EISCONN:
                pass
            # on Windows EINVAL means sometimes that we should keep trying:
            # http://msdn.microsoft.com/library/default.asp?url=/library/en-us/winsock/winsock/connect_2.asp
            elif ((connectResult in (EWOULDBLOCK, EINPROGRESS, EALREADY)) or
                  (connectResult == EINVAL and platformType == "win32")):
                self.startReading()
                self.startWriting()
                return
            else:
                self.failIfNotConnected(error.getConnectError((connectResult, strerror(connectResult))))
                return

        # If I have reached this point without raising or returning, that means
        # that the socket is connected.
        del self.doWrite
        del self.doRead
        # we first stop and then start, to reset any references to the old doRead
        self.stopReading()
        self.stopWriting()
        self._connectDone() 
Example 80
Project: Safejumper-for-Desktop   Author: proxysh   File: tcp.py    GNU General Public License v2.0 4 votes vote down vote up
def doConnect(self):
        """
        Initiate the outgoing connection attempt.

        @note: Applications do not need to call this method; it will be invoked
            internally as part of L{IReactorTCP.connectTCP}.
        """
        self.doWrite = self.doConnect
        self.doRead = self.doConnect
        if not hasattr(self, "connector"):
            # this happens when connection failed but doConnect
            # was scheduled via a callLater in self._finishInit
            return

        err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        if err:
            self.failIfNotConnected(error.getConnectError((err, strerror(err))))
            return

        # doConnect gets called twice.  The first time we actually need to
        # start the connection attempt.  The second time we don't really
        # want to (SO_ERROR above will have taken care of any errors, and if
        # it reported none, the mere fact that doConnect was called again is
        # sufficient to indicate that the connection has succeeded), but it
        # is not /particularly/ detrimental to do so.  This should get
        # cleaned up some day, though.
        try:
            connectResult = self.socket.connect_ex(self.realAddress)
        except socket.error as se:
            connectResult = se.args[0]
        if connectResult:
            if connectResult == EISCONN:
                pass
            # on Windows EINVAL means sometimes that we should keep trying:
            # http://msdn.microsoft.com/library/default.asp?url=/library/en-us/winsock/winsock/connect_2.asp
            elif ((connectResult in (EWOULDBLOCK, EINPROGRESS, EALREADY)) or
                  (connectResult == EINVAL and platformType == "win32")):
                self.startReading()
                self.startWriting()
                return
            else:
                self.failIfNotConnected(error.getConnectError((connectResult, strerror(connectResult))))
                return

        # If I have reached this point without raising or returning, that means
        # that the socket is connected.
        del self.doWrite
        del self.doRead
        # we first stop and then start, to reset any references to the old doRead
        self.stopReading()
        self.stopWriting()
        self._connectDone()