def exec_op(self, op, receiver, sender=None):
cur = self.conn.cursor()
s_id = Client.get_client_id(sender)
r_id = receiver.client_id
q_id = Queue.get_queue_id(self)
cur.execute("SELECT * FROM {0}(%s, %s, %s)".format(op), (r_id, q_id, s_id))
res = cur.fetchone()
cur.close()
return res
def send_message(self, sender, receiver=None, content=None):
r_id = Client.get_client_id(receiver)
s_id = sender.client_id
cur = self.conn.cursor()
if content is None:
content = "{0}".format(time.time())
cur.execute("""SELECT * FROM send_message(
%s, %s, %s, %s)""", (self.queue_id, s_id, r_id, content))
msg = cur.fetchone()
cur.close()
return msg
