mirror of https://github.com/morpheus65535/bazarr
49 lines
1.1 KiB
Python
49 lines
1.1 KiB
Python
from __future__ import absolute_import
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import queue
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import threading
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import time
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try:
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from simple_websocket import Server, ConnectionClosed
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_websocket_available = True
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except ImportError: # pragma: no cover
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_websocket_available = False
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class WebSocketWSGI(object): # pragma: no cover
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"""
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This wrapper class provides a threading WebSocket interface that is
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compatible with eventlet's implementation.
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"""
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def __init__(self, app):
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self.app = app
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def __call__(self, environ, start_response):
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self.ws = Server(environ)
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return self.app(self)
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def close(self):
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return self.ws.close()
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def send(self, message):
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try:
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return self.ws.send(message)
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except ConnectionClosed:
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raise IOError()
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def wait(self):
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try:
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return self.ws.receive()
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except ConnectionClosed:
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raise IOError()
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_async = {
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'thread': threading.Thread,
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'queue': queue.Queue,
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'queue_empty': queue.Empty,
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'event': threading.Event,
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'websocket': WebSocketWSGI if _websocket_available else None,
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'sleep': time.sleep,
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}
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