gistfile1.txt

# uwsgi --module uwsgiws --callable application --master --http :8080 --http-websockets --gevent 100

# this works

import uwsgi
from gevent.monkey import patch_all


patch_all()


def application(env, start_response):
    # complete the handshake
    uwsgi.websocket_handshake(env['HTTP_SEC_WEBSOCKET_KEY'], env.get('HTTP_ORIGIN', ''))
    print('shake')
    while True:
        msg = uwsgi.websocket_recv()
        print(msg)
        uwsgi.websocket_send(msg)


# ----------------------------------
# this doesnt
Fri Jan 10 14:09:58 2014 - ASYNC call without async mode !!!
Traceback (most recent call last):
  File "./uwsgiws2.py", line 14, in application
    uwsgi.wait_fd_read(fd)
IOError: unable to fd 6 to the event queue
[pid: 11138|app: 0|req: 1/1] 127.0.0.1 () {42 vars in 637 bytes} [Fri Jan 10 14:09:58 2014] GET / => generated 0 bytes in 0 msecs (HTTP/1.1 101) 4 headers in 184 bytes (1 switches on core 99)


import uwsgi
from gevent.monkey import patch_all


patch_all()


def application(env, start_response):
    # complete the handshake
    uwsgi.websocket_handshake(env['HTTP_SEC_WEBSOCKET_KEY'], env.get('HTTP_ORIGIN', ''))
    print('shake')
    fd = uwsgi.connection_fd()
    while True:
        uwsgi.wait_fd_read(fd)
        uwsgi.suspend()
        msg = uwsgi.websocket_recv_nb()
        print(msg)
        uwsgi.websocket_send(msg)