def test_deliver_order():
server = Server(host=None)
setup_server(server)
server.users[2].logout()
# first send from u2 to u3
conn = server.connections[1]
server._process_send(
conn,
[server.users[1].username, server.users[2].username, 'test message!'])
server._process_send(conn, [
server.users[1].username, server.users[2].username,
'another test message'
])
# then login as u3 and get all the messages
conn = server.connections[2]
server.users[2].login(conn)
assert len(server.users[2].undelivered_messages) == 2
server._process_deliver(conn, None)
wp = WireProtocol()
wp.parse_incoming_bytes(conn.send_buffer)
assert wp.command == CMD.SEND
assert wp.data_buffer == b'u2|||u3|||test message!'
remaining_bytes = wp.tmp_buffer
wp.reset_buffers()
wp.parse_incoming_bytes(remaining_bytes)
assert wp.command == CMD.SEND
assert wp.data_buffer == b'u2|||u3|||another test message'
def listen_for_messages(q, socket, buffer_size):
# sets up
wp = WireProtocol()
while True:
# indicates that the socket has been closed from the main process
if socket.fileno() == -1:
break
data = socket.recv(buffer_size)
if not data:
q.put(
[None, None]
) # None indicates server cut connection (uncontrolled failure mode)
break
# if parse_incoming_bytes is True, an entire message has been received
while wp.parse_incoming_bytes(data):
# print('received full message, command: %d, args: %s' % (wp.command, str(wp.parse_data())))
q.put([wp.command, wp.parse_data()])
data = wp.tmp_buffer # Save any leftover bytes
wp.reset_buffers()