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a a�hO) � @ s� d Z ddlmZ ddlZddlZddlZddlZddlmZ ddlm Z ddl m Z ddl Z ddlmZ dd lmZ eed �r�ejejfZnd Zd d � ZG dd� de �ZG dd� de�ZdS )zjThis module wraps the :class:`Socket` and :class:`Context` found in :mod:`pyzmq <zmq>` to be non blocking � )�print_functionN)�Context)�Socket� )�_Poller)� AsyncResult)�get_hub�RCVTIMEO� c C s> z | � � W n, ty8 } z| �� W Y d}~n d}~0 0 dS )zNsimple wrapper for stopping an Event, allowing for method rename in gevent 1.0N)�stop�AttributeError�cancel)Zevt�er r �~/root/rpmbuild/BUILDROOT/imh-python39-modules-3.9.7-92.el8.x86_64/opt/imh-python/lib/python3.9/site-packages/zmq/green/core.py�_stop# s r c s� e Zd ZdZdZdZdZdZdZdZ dZ e Z � fdd�Z dd� Zd#� fd d � Zd d � Zd d� Zd$� fdd� Zdd� Zdd� Zd%� fdd� Zd&� fdd� Z� fdd �Z� fd d �Z� fd d �Z� fd!d"�Z� ZS )'�_SocketaO Green version of :class:`zmq.Socket` The following methods are overridden: * send * recv To ensure that the ``zmq.NOBLOCK`` flag is set and that sending or receiving is deferred to the hub if a ``zmq.EAGAIN`` (retry) error is raised. The `__state_changed` method is triggered when the zmq.FD for the socket is marked as readable and triggers the necessary read and write events (which are waited for in the recv and send methods). Some double underscore prefixes are used to minimize pollution of :class:`zmq.Socket`'s namespace. FNg333333'@c s. t t| �j|i |�� d| _d| _| �� d S )NF)�superr �__init__�_Socket__in_send_multipart�_Socket__in_recv_multipart�_Socket__setup_events)�self�a�kw�� __class__r r r F s z_Socket.__init__c C s | � � d S �N)�close�r r r r �__del__M s z_Socket.__del__c s t t| ��|� | �� d S r )r r r �_Socket__cleanup_events)r Zlingerr r r r P s z _Socket.closec C s4 t | dd �r t| j� d | _| j�� | j�� d S )N� _state_event)�getattrr r! �_Socket__writable�set�_Socket__readabler r r r Z__cleanup_eventsT s z_Socket.__cleanup_eventsc C s� t � | _t � | _| j�� | j�� z,t� j�| �tj �d�| _ | j � | j � W n8 t y� ddlm} || �tj �| j dd�| _ Y n0 d S )Nr r )� read_eventT)Zpersist)r r% r# r$ r �loop�io� getsockopt�zmq�FDr! �start�_Socket__state_changedr Z gevent.corer& )r r& r r r Z__setup_events] s z_Socket.__setup_eventsc s� | j r| �� d S ztt| ��tj�}W n> tjyf } z$| j� |� | j � |� W Y d }~n2d }~0 0 |tj @ r|| j� � |tj @ r�| j � � d S r )�closedr r r r) r* �EVENTS�ZMQErrorr# Z set_exceptionr% �POLLOUTr$ �POLLIN)r �eventZ_evtype�events�excr r r Z__state_changedk s " z_Socket.__state_changedc C s | j �� sJ d��t� | _ t�� }| j}|r:tj|d�}nd }z�z |rN|�� | j jdd� W nt tjy� } zZ||urz� t�� }| j r�|r�|| |kr�| � t j �t j @ r�td| j tjd� W Y d }~n d }~0 0 W |r�|�� | j �� n|r�|�� | j �� 0 d S )N�.Only one greenlet can be waiting on this event��secondsT��blockz6BUG: gevent may have missed a libzmq send event on %i!��file)r# �readyr �time�_gevent_bug_timeout�gevent�Timeoutr, �get� _debug_geventr) r* r/ r1 �printr+ �sys�stderrr r$ �r Ztic�dt�timeout�tZtocr r r � _wait_write{ s2 �, �z_Socket._wait_writec C s | j �� sJ d��t� | _ t�� }| j}|r:tj|d�}nd }z�z |rN|�� | j jdd� W nt tjy� } zZ||urz� t�� }| j r�|r�|| |kr�| � t j �t j @ r�td| j tjd� W Y d }~n d }~0 0 W |r�|�� | j �� n|r�|�� | j �� 0 d S )Nr6 r7 Tr9 z6BUG: gevent may have missed a libzmq recv event on %i!r; )r% r= r r> r? r@ rA r, rB rC r) r* r/ r2 rD r+ rE rF r r$ rG r r r � _wait_read� s2 �, �z_Socket._wait_readr Tc s� |t j@ rPz0tt| �j||||fi |��}W | jsL| �� n| jsJ| �� 0 |S |t jO }ztt| ��||||�}W nB t jy� } z(|jt j kr�| js�| �� � W Y d}~n d}~0 0 | js�| �� |S | � � qZdS )z�send, which will only block current greenlet state_changed always fires exactly once (success or fail) at the end of this method. N) r* �NOBLOCKr r �sendr r- r0 �errno�EAGAINrK )r �data�flags�copy�track�kwargs�msgr r r r rN � s( � z _Socket.sendc s� |t j@ rFz&tt| ��|||�}W | jsB| �� n| js@| �� 0 |S |t jO }ztt| ��|||�}W nB t jy� } z(|jt j kr�| js�| �� � W Y d}~n d}~0 0 | js�| �� |S | � � qPdS )z�recv, which will only block current greenlet state_changed always fires exactly once (success or fail) at the end of this method. N) r* rM r r �recvr r- r0 rO rP rL )r rR rS rT rV r r r r rW � s( � z _Socket.recvc sD d| _ z(tt| �j|i |��}W d| _ | �� nd| _ | �� 0 |S )zAwrap send_multipart to prevent state_changed on each partial sendTF)r r r �send_multipartr- �r �argsrU rV r r r rX � s � z_Socket.send_multipartc sD d| _ z(tt| �j|i |��}W d| _ | �� nd| _ | �� 0 |S )zAwrap recv_multipart to prevent state_changed on each partial recvTF)r r r �recv_multipartr- rY r r r r[ s � z_Socket.recv_multipartc s: |t v rt�dt� tt| ��|�}|tjkr6| � � |S )z+trigger state_changed on getsockopt(EVENTS)�0TIMEO socket options have no effect in zmq.green) �TIMEOS�warnings�warn� UserWarningr r rB r* r/ r- )r �opt�optvalr r r rB s z _Socket.getc s& |t v rt�dt� tt| ��||�S )zset socket optionr\ )r] r^ r_ r` r r r$ )r ra �valr r r r$ s z _Socket.set)N)NN)r TF)r TF) �__name__� __module__� __qualname__�__doc__r r r# r% r! r? rC r Z _poller_classr r r r r r- rK rL rN rW rX r[ rB r$ � __classcell__r r r r r + s. " r c @ s e Zd ZdZeZdZdS )�_ContextzrReplacement for :class:`zmq.Context` Ensures that the greened Socket above is used in calls to `socket`. N)rd re rf rg r Z _socket_classZ _instancer r r r ri s ri )rg � __future__r rE r> r^ r* r Z_original_Contextr Z_original_Socket�pollr r@ Z gevent.eventr Z gevent.hubr �hasattrr ZSNDTIMEOr] r r ri r r r r �<module> s$ p
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