def on_message(self, message):
"""Process messages when they arrive.
:param str message:
The received message. This should be a valid
json document.
"""
try:
# Throws ValueError
message = json.loads(message)
self.ws_pub_sub.execute_actions(message)
except NoActionForMsgTypeError:
self.send_error(
'noActionForMsgType',
message,
"The client has sent a message for which "
"there is no associated action."
)
msg.no_action_for_msg_type(_path, message)
except (NotDictError, NoMessageTypeError,
ValueError):
self.send_malformed_message_error(message)
msg.malformed_message(_path, message)
def send_user_message(self, message):
"""Send a message to all instances of a single user.
The user id is appended to the message type and
``message`` is sent through the database.
.. todo::
* Change the message type of the subscription
to be organised by namespace.
* Change this method so that it uses
self.handler.user_msg_type.
"""
try:
message['type'] = '{}({})'.format(
message['type'], self.handler.user.id)
self.redirect_to('d', message)
except MalformedMessageError:
self.handler.send_malformed_message_error(
message)
msg.malformed_message(_path, message)
except AttributeError:
if not hasattr(self.handler, 'user'):
self.handler.send_user_not_loaded_error(
message)
else:
raise
def send_user_message(self, message):
"""Send a message to all instances of a single user.
The user id is appended to the message type and
``message`` is sent through the database.
.. todo::
* Change the message type of the subscription
to be organised by namespace.
* Change this method so that it uses
self.handler.user_msg_type.
"""
try:
message['type'] = '{}({})'.format(message['type'],
self.handler.user.id)
self.redirect_to('d', message)
except MalformedMessageError:
self.handler.send_malformed_message_error(message)
msg.malformed_message(_path, message)
except AttributeError:
if not hasattr(self.handler, 'user'):
self.handler.send_user_not_loaded_error(message)
else:
raise
def send_user_message(self, message):
"""Send a message to all instances of a single user.
The user id is appended to the message type and
``message`` is sent through the database.
"""
try:
message['type'] = '{}({})'.format(
message['type'], self.handler.user.id)
self.redirect_to('d', message)
except MalformedMessageError:
self.handler.send_malformed_message_error(
message)
msg.malformed_message(_path, message)
except AttributeError:
if not hasattr(self.handler, 'user'):
self.handler.send_user_not_loaded_error(
message)
else:
raise
def on_message(self, message):
"""Process messages when they arrive.
:param str message:
The received message. This should be a valid
json document.
"""
try:
# Throws ValueError
message = json.loads(message)
self.ws_pub_sub.execute_actions(message)
except NoActionForMsgTypeError:
self.send_error(
'noActionForMsgType', message,
"The client has sent a message for which "
"there is no associated action.")
msg.no_action_for_msg_type(_path, message)
except (NotDictError, NoMessageTypeError, ValueError):
self.send_malformed_message_error(message)
msg.malformed_message(_path, message)
