def __init__(self, certificatesDirectory=None):
"""
Initializes the NetworkManager's state.
Args:
certificatesDirectory: the directory where the files server.crt and server.key are.
"""
self.__connectionPool = GenericThreadSafeDictionary()
self.__outgoingDataQueue = GenericThreadSafePriorityQueue()
if (not reactor.running):
self.__networkThread = TwistedReactorThread()
else:
self.__networkThread = None
self.__outgoingDataThread = OutgoingDataThread(
self.__outgoingDataQueue)
self.__connectionThread = ConnectionMonitoringThread(
self.__connectionPool)
self.__certificatesDirectory = certificatesDirectory
