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    ÇZj…"  ã                   @   sÔ   d Z ddlmZ dZdZddlmZ ddlmZm	Z	m
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mZmZmZmZmZmZmZmZmZ ddlmZ ddlmZ dd	lmZ er�dd
lmZ G dd„ deƒZG dd„ deƒZG dd„ deƒZG dd„ deƒZdS )z9Implementation for dbus.Bus. Not to be imported directly.é    )Ú
generators)ÚBusÚ	SystemBusÚ
SessionBusÚ
StarterBusÚreStructuredText)ÚDBusException)ÚBUS_DAEMON_IFACEÚBUS_DAEMON_NAMEÚBUS_DAEMON_PATHÚBUS_SESSIONÚBUS_STARTERÚ
BUS_SYSTEMÚ DBUS_START_REPLY_ALREADY_RUNNINGÚDBUS_START_REPLY_SUCCESSÚvalidate_bus_nameÚvalidate_interface_nameÚvalidate_member_nameÚvalidate_object_path)ÚBusConnection)ÚSignalMessage)Úis_py2)Ú
UTF8Stringc                       sŽ   e Zd ZdZi Zejddfdd„Z‡ fdd„Zdd	„ Z	e
e	ddd
ƒZddd„ZeeƒZddd„ZeeƒZddd„ZeeƒZdd„ ZeZ‡  ZS )r   a   A connection to one of three possible standard buses, the SESSION,
    SYSTEM, or STARTER bus. This class manages shared connections to those
    buses.

    If you're trying to subclass `Bus`, you may be better off subclassing
    `BusConnection`, which doesn't have all this magic.
    FNc                 C   sv   |s|| j kr| j | S |tkr&t}n(|tkr4t}n|tkrBt}ntd| ƒ‚tj	|||d�}||_
|sr|| j |< |S )aË  Constructor, returning an existing instance where appropriate.

        The returned instance is actually always an instance of `SessionBus`,
        `SystemBus` or `StarterBus`.

        :Parameters:
            `bus_type` : cls.TYPE_SESSION, cls.TYPE_SYSTEM or cls.TYPE_STARTER
                Connect to the appropriate bus
            `private` : bool
                If true, never return an existing shared instance, but instead
                return a private connection.

                :Deprecated: since 0.82.3. Use dbus.bus.BusConnection for
                    private connections.

            `mainloop` : dbus.mainloop.NativeMainLoop
                The main loop to use. The default is to use the default
                main loop if one has been set up, or raise an exception
                if none has been.
        :Changed: in dbus-python 0.80:
            converted from a wrapper around a Connection to a Connection
            subclass.
        zinvalid bus_type %s)Úmainloop)Ú_shared_instancesr   r   r   r   r   r   Ú
ValueErrorr   Ú__new__Ú	_bus_type)ÚclsZbus_typeÚprivater   ÚsubclassÚbus© r"   úM/var/www/html/TRUCKING_PROJECT/venv/lib/python3.8/site-packages/dbus/_dbus.pyr   <   s    

zBus.__new__c                    s4   | j }| jj |¡| kr"| jj|= tt| ƒ ¡  d S )N)r   Ú	__class__r   ÚgetÚsuperr   Úclose)ÚselfÚt©r$   r"   r#   r'   o   s    
z	Bus.closec                 C   s   | S )zªReturn self, for backwards compatibility with earlier dbus-python
        versions where Bus was not a subclass of Connection.

        :Deprecated: since 0.80.0
        r"   )r(   r"   r"   r#   Úget_connectionu   s    zBus.get_connectionz¹self._connection == self, for backwards
                           compatibility with earlier dbus-python versions
                           where Bus was not a subclass of Connection.c                 C   s
   t | d�S )z³Static method that returns a connection to the session bus.

        :Parameters:
            `private` : bool
                If true, do not return a shared connection.
        ©r   )r   r,   r"   r"   r#   Úget_session�   s    zBus.get_sessionc                 C   s
   t | d�S )z²Static method that returns a connection to the system bus.

        :Parameters:
            `private` : bool
                If true, do not return a shared connection.
        r,   )r   r,   r"   r"   r#   Ú
get_systemŒ   s    zBus.get_systemc                 C   s
   t | d�S )z³Static method that returns a connection to the starter bus.

        :Parameters:
            `private` : bool
                If true, do not return a shared connection.
        r,   )r   r,   r"   r"   r#   Úget_starter˜   s    zBus.get_starterc                 C   sP   | j tkrd}n$| j tkr d}n| j tkr0d}nd}d| jj| jj|t| ƒf S )NÚsessionÚsystemZstarterzunknown bus typez<%s.%s (%s) at %#x>)r   r   r   r   r$   Ú
__module__Ú__name__Úid)r(   Únamer"   r"   r#   Ú__repr__£   s    


 þzBus.__repr__)F)F)F)r3   r2   Ú__qualname__Ú__doc__r   r   ÚTYPE_SESSIONr   r'   r+   ÚpropertyÚ_connectionr-   Ústaticmethodr.   r/   r6   Ú__str__Ú__classcell__r"   r"   r*   r#   r   1   s$   ÿ
3ÿ
	
	
	r   c                   @   s   e Zd ZdZddd„ZdS )r   zThe system-wide message bus.FNc                 C   s   t j| t j||d�S )aÆ  Return a connection to the system bus.

        :Parameters:
            `private` : bool
                If true, never return an existing shared instance, but instead
                return a private connection.
            `mainloop` : dbus.mainloop.NativeMainLoop
                The main loop to use. The default is to use the default
                main loop if one has been set up, or raise an exception
                if none has been.
        )r   r   )r   r   ZTYPE_SYSTEM©r   r   r   r"   r"   r#   r   ·   s    ÿzSystemBus.__new__)FN©r3   r2   r7   r8   r   r"   r"   r"   r#   r   µ   s   r   c                   @   s   e Zd ZdZddd„ZdS )r   z(The session (current login) message bus.FNc                 C   s   t j| t j||d�S )aÇ  Return a connection to the session bus.

        :Parameters:
            `private` : bool
                If true, never return an existing shared instance, but instead
                return a private connection.
            `mainloop` : dbus.mainloop.NativeMainLoop
                The main loop to use. The default is to use the default
                main loop if one has been set up, or raise an exception
                if none has been.
        ©r   r   )r   r   r9   r?   r"   r"   r#   r   È   s    ÿzSessionBus.__new__)FNr@   r"   r"   r"   r#   r   Æ   s   r   c                   @   s   e Zd ZdZddd„ZdS )r   zjThe bus that activated this process (only valid if
    this process was launched by DBus activation).
    FNc                 C   s   t j| t j||d�S )aÛ  Return a connection to the bus that activated this process.

        :Parameters:
            `private` : bool
                If true, never return an existing shared instance, but instead
                return a private connection.
            `mainloop` : dbus.mainloop.NativeMainLoop
                The main loop to use. The default is to use the default
                main loop if one has been set up, or raise an exception
                if none has been.
        rA   )r   r   ZTYPE_STARTERr?   r"   r"   r#   r   Û   s    ÿzStarterBus.__new__)FNr@   r"   r"   r"   r#   r   ×   s   r   N)r8   Ú
__future__r   Ú__all__Ú__docformat__Zdbus.exceptionsr   Z_dbus_bindingsr	   r
   r   r   r   r   r   r   r   r   r   r   Zdbus.busr   Zdbus.lowlevelr   Zdbus._compatr   r   r   r   r   r   r"   r"   r"   r#   Ú<module>   s   8 