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- # Copyright (C) 2008 Openismus GmbH <http://openismus.com/>
- # Copyright (C) 2008 Collabora Ltd. <http://www.collabora.co.uk/>
- #
- # Permission is hereby granted, free of charge, to any person
- # obtaining a copy of this software and associated documentation
- # files (the "Software"), to deal in the Software without
- # restriction, including without limitation the rights to use, copy,
- # modify, merge, publish, distribute, sublicense, and/or sell copies
- # of the Software, and to permit persons to whom the Software is
- # furnished to do so, subject to the following conditions:
- #
- # The above copyright notice and this permission notice shall be
- # included in all copies or substantial portions of the Software.
- #
- # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- # HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- # WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- # DEALINGS IN THE SOFTWARE.
-
- __all__ = ('Server', )
- __docformat__ = 'reStructuredText'
-
- from _dbus_bindings import _Server
- from dbus.connection import Connection
-
- class Server(_Server):
- """An opaque object representing a server that listens for connections from
- other applications.
-
- This class is not useful to instantiate directly: you must subclass it and
- either extend the method connection_added, or append to the
- list on_connection_added.
-
- :Since: 0.83
- """
-
- def __new__(cls, address, connection_class=Connection,
- mainloop=None, auth_mechanisms=None):
- """Construct a new Server.
-
- :Parameters:
- `address` : str
- Listen on this address.
- `connection_class` : type
- When new connections come in, instantiate this subclass
- of dbus.connection.Connection to represent them.
- The default is Connection.
- `mainloop` : dbus.mainloop.NativeMainLoop or None
- The main loop with which to associate the new connections.
- `auth_mechanisms` : sequence of str
- Authentication mechanisms to allow. The default is to allow
- any authentication mechanism supported by ``libdbus``.
- """
- return super(Server, cls).__new__(cls, address, connection_class,
- mainloop, auth_mechanisms)
-
- def __init__(self, *args, **kwargs):
-
- self.__connections = {}
-
- self.on_connection_added = []
- """A list of callbacks to invoke when a connection is added.
- They receive two arguments: this Server and the new Connection."""
-
- self.on_connection_removed = []
- """A list of callbacks to invoke when a connection becomes
- disconnected. They receive two arguments: this Server and the removed
- Connection."""
-
- # This method name is hard-coded in _dbus_bindings._Server.
- # This is not public API.
- def _on_new_connection(self, conn):
- conn.call_on_disconnection(self.connection_removed)
- self.connection_added(conn)
-
- def connection_added(self, conn):
- """Respond to the creation of a new Connection.
-
- This base-class implementation just invokes the callbacks in
- the on_connection_added attribute.
-
- :Parameters:
- `conn` : dbus.connection.Connection
- A D-Bus connection which has just been added.
-
- The type of this parameter is whatever was passed
- to the Server constructor as the ``connection_class``.
- """
- if self.on_connection_added:
- for cb in self.on_connection_added:
- cb(conn)
-
- def connection_removed(self, conn):
- """Respond to the disconnection of a Connection.
-
- This base-class implementation just invokes the callbacks in
- the on_connection_removed attribute.
-
- :Parameters:
- `conn` : dbus.connection.Connection
- A D-Bus connection which has just become disconnected.
-
- The type of this parameter is whatever was passed
- to the Server constructor as the ``connection_class``.
- """
- if self.on_connection_removed:
- for cb in self.on_connection_removed:
- cb(conn)
-
- address = property(_Server.get_address)
- id = property(_Server.get_id)
- is_connected = property(_Server.get_is_connected)
-
-