def __handle_input(self, msg):
payload = comm.unpack(msg.body)
logging.debug("At %d I got: telling me [%s]." % (time.time(), payload))
try:
#
# JSON-RPC invocations are send as a dict, multiple invocations
# can be requested by sending a list of dicts.
# To simplify code then the handling of JSON-RPC-BATCH is implemented
# and the JSON-RPC-SINGLE is converted to JSON-RPC-BATCH with just one
# element in the list.
#
if isinstance(payload, dict): # Single RPC invocation
invocations = [ payload ]
elif isinstance(payload, list): # Multiple RPC invocations
invocations = payload
else: # Unsupported payload
#
# NOTE: The type-checks above is not sufficient to validate whether
# the request is actually a valid JSON-RPC invocation.
#
# It is up to the RPC method itself to validate the input and
# to determine whether it has received the right amount of args!
#
logging.debug("Supported payload-type.")
for invocation in invocations: # Queue each method
if invocation["method"] in self.internal_rpc: # Invoke RPC
self.output_queue.put((None, invocation, self.invoke_rpc(invocation)))
else: # Enqueue RPC
self.workers[None][invocation['method']].input_queue.put(invocation)
except:
logging.debug('Error invoking RPC.', exc_info=3)
def recv_cb(msg):
payload = comm.unpack(msg)
pprint.pprint(payload)
