def broadcast(self, clients, msg):
"""Optimized `broadcast` implementation. Depending on type of the session, will json-encode
message once and will call either `send_message` or `send_jsonifed`.
`clients`
Clients iterable
`msg`
Message to send
"""
json_msg = None
count = 0
for c in clients:
sess = c.session
if not sess.is_closed:
if sess.send_expects_json:
if json_msg is None:
json_msg = proto.json_encode(msg)
sess.send_jsonified(json_msg, False)
else:
sess.send_message(msg, stats=False)
count += 1
self.stats.on_pack_sent(count)
def broadcast(self, clients, msg):
"""Optimized `broadcast` implementation. Depending on type of the session, will json-encode
message once and will call either `send_message` or `send_jsonifed`.
`clients`
Clients iterable
`msg`
Message to send
"""
json_msg = None
count = 0
for c in clients:
sess = c.session
if not sess.is_closed:
if sess.send_expects_json:
if json_msg is None:
json_msg = proto.json_encode(msg)
sess.send_jsonified(json_msg, False)
else:
sess.send_message(msg, stats=False)
count += 1
self.stats.on_pack_sent(count)
def send_message(self, msg, stats=True, binary=False):
"""Send or queue outgoing message
`msg`
Message to send
`stats`
If set to True, will update statistics after operation completes
"""
self.send_jsonified(proto.json_encode(bytes_to_str(msg)), stats)
def get(self):
self.preflight()
self.disable_cache()
self.set_header('Content-Type', 'application/json; charset=UTF-8')
options = {"websocket": self.server.websockets_enabled,
"cookie_needed": self.server.cookie_needed,
"origins": ['*:*'],
"entropy": random.randint(0, MAXSIZE)}
self.write(json_encode(options))
def get(self):
self.preflight()
self.disable_cache()
self.set_header('Content-Type', 'application/json; charset=UTF-8')
options = dict(websocket=self.server.websockets_enabled,
cookie_needed=self.server.cookie_needed,
origins=['*:*'],
entropy=random.randint(0, MAXSIZE))
self.write(json_encode(options))
def get(self):
self.preflight()
self.disable_cache()
self.set_header('Content-Type', 'application/json; charset=UTF-8')
options = dict(websocket=self.server.websockets_enabled,
cookie_needed=self.server.cookie_needed,
origins=['*:*'],
entropy=random.randint(0, MAXSIZE))
self.write(json_encode(options))
def send_pack(self, message, binary=False):
if binary:
raise Exception('binary not supported for HtmlFileTransport')
# TODO: Just do escaping
msg = '<script>\np(%s);\n</script>\r\n' % proto.json_encode(message)
self.active = False
try:
self.notify_sent(len(message))
self.write(msg)
self.flush(callback=self.send_complete)
except IOError:
# If connection dropped, make sure we close offending session instead
# of propagating error all way up.
self.session.delayed_close()
self._detach()
def send_pack(self, message, binary=False):
if binary:
raise Exception('binary not supported for JSONPTransport')
self.active = False
try:
# TODO: Just escape
msg = '%s(%s);\r\n' % (self.callback, proto.json_encode(message))
self.set_header('Content-Type', 'application/javascript; charset=UTF-8')
self.set_header('Content-Length', len(msg))
# TODO: Fix me
self.set_header('Etag', 'dummy')
self.write(msg)
self.flush(callback=self.send_complete)
except IOError:
# If connection dropped, make sure we close offending session instead
# of propagating error all way up.
self.session.delayed_close()