#!./uwsgi --https :8443,foobar.crt,foobar.key --http-websockets --gevent 100 --module tests.websocket
import uwsgi
import gevent
from gevent.queue import JoinableQueue
from gevent.socket import wait_read
queue = JoinableQueue()
def application(env, sr):
ws_scheme = 'ws'
if 'HTTPS' in env or env['wsgi.url_scheme'] == 'https':
ws_scheme = 'wss'
if env['PATH_INFO'] == '/':
sr('200 OK', [('Content-Type','text/html')])
return """
WebSocket
""" % (ws_scheme, env['HTTP_HOST'])
elif env['PATH_INFO'] == '/foobar/':
uwsgi.websocket_handshake(env['HTTP_SEC_WEBSOCKET_KEY'], env.get('HTTP_ORIGIN', ''))
print "websockets..."
while True:
msg = uwsgi.websocket_recv_nb()
if msg:
queue.put(msg)
else:
try:
wait_read(uwsgi.connection_fd(), 0.1)
except gevent.socket.timeout:
try:
msg = queue.get_nowait()
uwsgi.websocket_send(msg)
except:
pass
return ""