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편집 파일: connection.cpython-310.opt-1.pyc
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Return an arbitrary free address for the given family r )Z localhostr r z listener-)�prefix�dirr z\\.\pipe\pyc-%d-%d-� zunrecognized family) �tempfileZmktempr Z get_temp_dir�os�getpid�next� _mmap_counter� ValueError��familyr r r �arbitrary_addressE s ��r) c C sR t jdkr| dkrtd| ��t jdkr#| dkr%tt| �s'td| ��dS dS dS )zD Checks if the family is valid for the current environment. r r z Family %s is not recognized.r N)�sys�platformr& �hasattr�socketr' r r r �_validate_familyS s �r. c C sP t | �tkrdS t | �tu r| �d�rdS t | �tu s t�| �r"dS td| ��)z] Return the types of the address This can be 'AF_INET', 'AF_UNIX', or 'AF_PIPE' r z\\r r z address type of %r unrecognized)�type�tuple�str� startswithr � is_abstract_socket_namespacer& )�addressr r r � address_type_ s r5 c @ s� e Zd ZdZd+dd�Zdd� Zdd� Zd d � Zd d � Zd d� Z e dd� �Z e dd� �Z e dd� �Z dd� Zdd� Zd,dd�Zd d � Zd-d d �Zd.d d!�Zd"d#� Zd/d%d&�Zd'd(� Zd)d*� ZdS )0�_ConnectionBaseNTc C s> |� � }|dk r td��|s|std��|| _|| _|| _d S )Nr zinvalid handlez6at least one of `readable` and `writable` must be True)� __index__r& �_handle� _readable� _writable)�self�handle�readable�writabler r r �__init__u s � z_ConnectionBase.__init__c C s | j d ur | �� d S d S r �r8 �_close�r; r r r �__del__� s �z_ConnectionBase.__del__c C s | j d u r td��d S )Nzhandle is closed)r8 �OSErrorrB r r r � _check_closed� s �z _ConnectionBase._check_closedc C � | j std��d S )Nzconnection is write-only)r9 rD rB r r r �_check_readable� � �z _ConnectionBase._check_readablec C rF )Nzconnection is read-only)r: rD rB r r r �_check_writable� rH z _ConnectionBase._check_writablec C s$ | j r d| _td��| �� td��)NFzbad message length)r: r9 �closerD rB r r r �_bad_message_length� s �z#_ConnectionBase._bad_message_lengthc C s | j du S )z True if the connection is closedN�r8 rB r r r �closed� s z_ConnectionBase.closedc C � | j S )z"True if the connection is readable)r9 rB r r r r= � � z_ConnectionBase.readablec C rN )z"True if the connection is writable)r: rB r r r r> � rO z_ConnectionBase.writablec C s | � � | jS )z+File descriptor or handle of the connection)rE r8 rB r r r �fileno� s z_ConnectionBase.filenoc C s, | j durz | �� W d| _ dS d| _ w dS )zClose the connectionNr@ rB r r r rJ � s �z_ConnectionBase.closer c C s� | � � | �� t|�}|jdkrtt|��}t|�}|dk r#td��||k r+td��|du r4|| }n|dk r<td��|| |krFtd��| �|||| � � dS )z,Send the bytes data from a bytes-like objectr r zoffset is negativezbuffer length < offsetNzsize is negativez buffer length < offset + size)rE rI � memoryview�itemsize�bytes�lenr& � _send_bytes)r; �buf�offset�size�m�nr r r � send_bytes� s" z_ConnectionBase.send_bytesc C s$ | � � | �� | �t�|�� dS )zSend a (picklable) objectN)rE rI rU �_ForkingPickler�dumps�r; �objr r r �send� s z_ConnectionBase.sendc C sJ | � � | �� |dur|dk rtd��| �|�}|du r!| �� |�� S )z7 Receive bytes data as a bytes object. 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