관리-도구
편집 파일: connection.cpython-38.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 familyN) �tempfileZmktempr Z get_temp_dir�os�getpid�next� _mmap_counter� ValueError��familyr r r �arbitrary_addressI s ��r( c C sJ t jdkr | dkr td| ��t jdkrF| dkrFtt| �sFtd| ��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_familyW s r- c C sT t | �tkrdS t | �tkr*| �d�r*dS t | �tks@t�| �rDdS td| ��dS )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 unrecognizedN)�type�tuple�str� startswithr � is_abstract_socket_namespacer% )�addressr r r � address_typec s r4 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 rtd��|s(|s(td��|| _|| _|| _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__y s �z_ConnectionBase.__init__c C s | j d k r| �� d S r �r7 �_close�r: r r r �__del__� s z_ConnectionBase.__del__c C s | j d krtd��d S )Nzhandle is closed)r7 �OSErrorrA r r r � _check_closed� s z _ConnectionBase._check_closedc C s | j std��d S )Nzconnection is write-only)r8 rC rA r r r �_check_readable� s z _ConnectionBase._check_readablec C s | j std��d S )Nzconnection is read-only)r9 rC rA r r r �_check_writable� s z _ConnectionBase._check_writablec C s" | j rd| _n| �� td��d S )NFzbad message length)r9 r8 �closerC rA r r r �_bad_message_length� s z#_ConnectionBase._bad_message_lengthc C s | j dkS )z True if the connection is closedN�r7 rA r r r �closed� s z_ConnectionBase.closedc C s | j S )z"True if the connection is readable)r8 rA r r r r< � s z_ConnectionBase.readablec C s | j S )z"True if the connection is writable)r9 rA r r r r= � s z_ConnectionBase.writablec C s | � � | jS )z+File descriptor or handle of the connection)rD r7 rA r r r �fileno� s z_ConnectionBase.filenoc C s$ | j dk r z | �� W 5 d| _ X dS )zClose the connectionNr? rA r r r rG � s z_ConnectionBase.closer c C s� | � � | �� t|�}|jdkr.tt|��}t|�}|dk rFtd��||k rVtd��|dkrh|| }n&|dk rztd��n|| |kr�td��| �|||| � � dS )z,Send the bytes data from a bytes-like objectr r zoffset is negativezbuffer length < offsetNzsize is negativez buffer length < offset + size)rD rF � 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)rD rF rP �_ForkingPickler�dumps�r: �objr r r �send� s z_ConnectionBase.sendc C sJ | � � | �� |dk r(|dk r(td��| �|�}|dkrB| �� |�� S )z7 Receive bytes data as a bytes object. 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