U
    P|jý  ã                   @   sÄ   d Z ddlZddlmZ ddlmZmZ ddlmZ ddl	m
Z
mZ eeƒG dd„ dejƒƒZed	krÀe ejd
 ¡ ¡  e
 eejd dƒ¡ ddlmZ eƒ Ze e¡ e ¡  e ej¡ dS )zÊ
Main program for the child process run by
L{twisted.test.test_stdio.StandardInputOutputTests.test_readConnectionLost} to
test that IHalfCloseableProtocol.readConnectionLost works for stdio transports.
é    N)Úimplementer)ÚprotocolÚstdio)ÚIHalfCloseableProtocol)ÚlogÚreflectc                   @   s4   e Zd ZdZdZdd„ Zdd„ Zdd„ Zd	d
„ ZdS )ÚHalfCloseProtocolzÎ
    A protocol to hook up to stdio and observe its transport being
    half-closed.  If all goes as expected, C{exitCode} will be set to C{0};
    otherwise it will be set to C{1} to indicate failure.
    Nc                 C   s   | j  d¡ dS )z=
        Signal the parent process that we're ready.
        ó   xN)Ú	transportÚwrite©Úself© r   úE/tmp/pip-unpacked-wheel-audpp6lv/twisted/test/stdio_test_halfclose.pyÚconnectionMade   s    z HalfCloseProtocol.connectionMadec                 C   s   d| _ t ¡  dS )zv
        This is the desired event.  Once it has happened, stop the reactor so
        the process will exit.
        r   N)ÚexitCodeÚreactorÚstopr   r   r   r   ÚreadConnectionLost%   s    z$HalfCloseProtocol.readConnectionLostc                 C   s(   | j dkrd| _ t |d¡ t ¡  dS )zŒ
        This may only be invoked after C{readConnectionLost}.  If it happens
        otherwise, mark it as an error and shut down.
        Né   z!Unexpected call to connectionLost)r   r   Úerrr   r   )r   Úreasonr   r   r   ÚconnectionLost-   s    
z HalfCloseProtocol.connectionLostc                 C   s   d S )Nr   r   r   r   r   ÚwriteConnectionLost7   s    z%HalfCloseProtocol.writeConnectionLost)	Ú__name__Ú
__module__Ú__qualname__Ú__doc__r   r   r   r   r   r   r   r   r   r      s   
r   Ú__main__r   é   Úwb)r   )r   ÚsysZzope.interfacer   Ztwisted.internetr   r   Ztwisted.internet.interfacesr   Ztwisted.pythonr   r   ÚProtocolr   r   ZnamedAnyÚargvÚinstallZstartLoggingÚopenr   ZhalfCloseProtocolZ
StandardIOÚrunÚexitr   r   r   r   r   Ú<module>   s   &
