Python socks 模块，create_connection() 实例源码

我们从Python开源项目中，提取了以下50个代码示例，用于说明如何使用socks.create_connection()。

项目：sshaolin 作者：bucknerns | 项目源码 | 文件源码

def _connect(
        self, hostname=None, port=None, username=None, password=None,
        accept_missing_host_key=None, timeout=None, compress=None, pkey=None,
        look_for_keys=None, allow_agent=None, key_filename=None,
            proxy_type=None, proxy_ip=None, proxy_port=None, sock=None):
        connect_kwargs = dict(self.connect_kwargs)
        connect_kwargs.update({
            k: locals().get(k) for k in self.connect_kwargs
            if locals().get(k) is not None})
        connect_kwargs["port"] = int(connect_kwargs.get("port"))

        ssh = ExtendedParamikoSSHClient()

        if bool(self.accept_missing_host_key or accept_missing_host_key):
            ssh.set_missing_host_key_policy(AutoAddPolicy())

        if connect_kwargs.get("pkey") is not None:
            connect_kwargs["pkey"] = RSAKey.from_private_key(
                six.BytesIO(six.u(connect_kwargs["pkey"])))

        proxy_type = proxy_type or self.proxy_type
        proxy_ip = proxy_ip or self.proxy_ip
        proxy_port = proxy_port or self.proxy_port
        if connect_kwargs.get("sock") is not None:
            pass
        elif all([proxy_type, proxy_ip, proxy_port]):
            connect_kwargs["sock"] = create_connection(
                (connect_kwargs.get("hostname"), connect_kwargs.get("port")),
                proxy_type, proxy_ip, int(proxy_port))

        ssh.connect(**connect_kwargs)
        return ssh

项目：python- 作者：secondtonone1 | 项目源码 | 文件源码

def _new_conn(self):
        """
        Establish a new connection via the SOCKS proxy.
        """
        extra_kw = {}
        if self.source_address:
            extra_kw['source_address'] = self.source_address

        if self.socket_options:
            extra_kw['socket_options'] = self.socket_options

        try:
            conn = socks.create_connection(
                (self.host, self.port),
                proxy_type=self._socks_options['socks_version'],
                proxy_addr=self._socks_options['proxy_host'],
                proxy_port=self._socks_options['proxy_port'],
                proxy_username=self._socks_options['username'],
                proxy_password=self._socks_options['password'],
                timeout=self.timeout,
                **extra_kw
            )

        except SocketTimeout as e:
            raise ConnectTimeoutError(
                self, "Connection to %s timed out. (connect timeout=%s)" %
                (self.host, self.timeout))

        except socks.ProxyError as e:
            # This is fragile as hell, but it seems to be the only way to raise
            # useful errors here.
            if e.socket_err:
                error = e.socket_err
                if isinstance(error, SocketTimeout):
                    raise ConnectTimeoutError(
                        self,
                        "Connection to %s timed out. (connect timeout=%s)" %
                        (self.host, self.timeout)
                    )
                else:
                    raise NewConnectionError(
                        self,
                        "Failed to establish a new connection: %s" % error
                    )
            else:
                raise NewConnectionError(
                    self,
                    "Failed to establish a new connection: %s" % e
                )

        except SocketError as e:  # Defensive: PySocks should catch all these.
            raise NewConnectionError(
                self, "Failed to establish a new connection: %s" % e)

        return conn


# We don't need to duplicate the Verified/Unverified distinction from
# urllib3/connection.py here because the HTTPSConnection will already have been
# correctly set to either the Verified or Unverified form by that module. This
# means the SOCKSHTTPSConnection will automatically be the correct type.

项目：my-first-blog 作者：AnkurBegining | 项目源码 | 文件源码

def _new_conn(self):
        """
        Establish a new connection via the SOCKS proxy.
        """
        extra_kw = {}
        if self.source_address:
            extra_kw['source_address'] = self.source_address

        if self.socket_options:
            extra_kw['socket_options'] = self.socket_options

        try:
            conn = socks.create_connection(
                (self.host, self.port),
                proxy_type=self._socks_options['socks_version'],
                proxy_addr=self._socks_options['proxy_host'],
                proxy_port=self._socks_options['proxy_port'],
                proxy_username=self._socks_options['username'],
                proxy_password=self._socks_options['password'],
                timeout=self.timeout,
                **extra_kw
            )

        except SocketTimeout as e:
            raise ConnectTimeoutError(
                self, "Connection to %s timed out. (connect timeout=%s)" %
                (self.host, self.timeout))

        except socks.ProxyError as e:
            # This is fragile as hell, but it seems to be the only way to raise
            # useful errors here.
            if e.socket_err:
                error = e.socket_err
                if isinstance(error, SocketTimeout):
                    raise ConnectTimeoutError(
                        self,
                        "Connection to %s timed out. (connect timeout=%s)" %
                        (self.host, self.timeout)
                    )
                else:
                    raise NewConnectionError(
                        self,
                        "Failed to establish a new connection: %s" % error
                    )
            else:
                raise NewConnectionError(
                    self,
                    "Failed to establish a new connection: %s" % e
                )

        except SocketError as e:  # Defensive: PySocks should catch all these.
            raise NewConnectionError(
                self, "Failed to establish a new connection: %s" % e)

        return conn


# We don't need to duplicate the Verified/Unverified distinction from
# urllib3/connection.py here because the HTTPSConnection will already have been
# correctly set to either the Verified or Unverified form by that module. This
# means the SOCKSHTTPSConnection will automatically be the correct type.

项目：aws-waf-security-automation 作者：cerbo | 项目源码 | 文件源码

def _new_conn(self):
        """
        Establish a new connection via the SOCKS proxy.
        """
        extra_kw = {}
        if self.source_address:
            extra_kw['source_address'] = self.source_address

        if self.socket_options:
            extra_kw['socket_options'] = self.socket_options

        try:
            conn = socks.create_connection(
                (self.host, self.port),
                proxy_type=self._socks_options['socks_version'],
                proxy_addr=self._socks_options['proxy_host'],
                proxy_port=self._socks_options['proxy_port'],
                proxy_username=self._socks_options['username'],
                proxy_password=self._socks_options['password'],
                timeout=self.timeout,
                **extra_kw
            )

        except SocketTimeout as e:
            raise ConnectTimeoutError(
                self, "Connection to %s timed out. (connect timeout=%s)" %
                (self.host, self.timeout))

        except socks.ProxyError as e:
            # This is fragile as hell, but it seems to be the only way to raise
            # useful errors here.
            if e.socket_err:
                error = e.socket_err
                if isinstance(error, SocketTimeout):
                    raise ConnectTimeoutError(
                        self,
                        "Connection to %s timed out. (connect timeout=%s)" %
                        (self.host, self.timeout)
                    )
                else:
                    raise NewConnectionError(
                        self,
                        "Failed to establish a new connection: %s" % error
                    )
            else:
                raise NewConnectionError(
                    self,
                    "Failed to establish a new connection: %s" % e
                )

        except SocketError as e:  # Defensive: PySocks should catch all these.
            raise NewConnectionError(
                self, "Failed to establish a new connection: %s" % e)

        return conn


# We don't need to duplicate the Verified/Unverified distinction from
# urllib3/connection.py here because the HTTPSConnection will already have been
# correctly set to either the Verified or Unverified form by that module. This
# means the SOCKSHTTPSConnection will automatically be the correct type.

项目：swjtu-pyscraper 作者：Desgard | 项目源码 | 文件源码

def _new_conn(self):
        """
        Establish a new connection via the SOCKS proxy.
        """
        extra_kw = {}
        if self.source_address:
            extra_kw['source_address'] = self.source_address

        if self.socket_options:
            extra_kw['socket_options'] = self.socket_options

        try:
            conn = socks.create_connection(
                (self.host, self.port),
                proxy_type=self._socks_options['socks_version'],
                proxy_addr=self._socks_options['proxy_host'],
                proxy_port=self._socks_options['proxy_port'],
                proxy_username=self._socks_options['username'],
                proxy_password=self._socks_options['password'],
                timeout=self.timeout,
                **extra_kw
            )

        except SocketTimeout as e:
            raise ConnectTimeoutError(
                self, "Connection to %s timed out. (connect timeout=%s)" %
                (self.host, self.timeout))

        except socks.ProxyError as e:
            # This is fragile as hell, but it seems to be the only way to raise
            # useful errors here.
            if e.socket_err:
                error = e.socket_err
                if isinstance(error, SocketTimeout):
                    raise ConnectTimeoutError(
                        self,
                        "Connection to %s timed out. (connect timeout=%s)" %
                        (self.host, self.timeout)
                    )
                else:
                    raise NewConnectionError(
                        self,
                        "Failed to establish a new connection: %s" % error
                    )
            else:
                raise NewConnectionError(
                    self,
                    "Failed to establish a new connection: %s" % e
                )

        except SocketError as e:  # Defensive: PySocks should catch all these.
            raise NewConnectionError(
                self, "Failed to establish a new connection: %s" % e)

        return conn


# We don't need to duplicate the Verified/Unverified distinction from
# urllib3/connection.py here because the HTTPSConnection will already have been
# correctly set to either the Verified or Unverified form by that module. This
# means the SOCKSHTTPSConnection will automatically be the correct type.