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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
Queue used to store status changes on EIP/VPN/Firewall and to be checked for
any app using this vpn library.
This should be considered a temporary code meant to replace the signaling
system that announces events inside of vpn code and is catched on the bitmask
client.
"""
import Queue
class StatusQueue(object):
def __init__(self):
self._status = Queue.Queue()
# this attributes serve to simulate events in the old signaler used
self.eip_network_unreachable = "network_unreachable"
self.eip_process_restart_tls = "process_restart_tls"
self.eip_process_restart_ping = "process_restart_ping"
self.eip_connected = "initialization_completed"
self.eip_status_changed = "status_changed" # has parameter
self.eip_state_changed = "state_changed" # has parameter
self.eip_process_finished = "process_finished" # has parameter
def get_noblock(self):
s = None
try:
s = self._status.get(False)
except Queue.Empty:
pass
return s
def get(self):
return self._status.get(timeout=1)
def signal(self, status, data=None):
self._status.put({'status': status, 'data': data})
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