def __init__(self, addr):
self._connection_handler = ConnectionHandler()
try:
self._s_socket = socket.socket()
self._s_socket.bind(addr)
self._s_socket.listen(1)
except socket.error as e:
logging.error(e[1])
exit(1)
self._c_socket = None
def __init__(self, addr):
self._connection_handler = ConnectionHandler()
try:
self._s_socket = socket.socket()
self._s_socket.bind(addr)
self._s_socket.listen(1)
except socket.error as e:
logging.error(e[1])
exit(1)
self._c_socket = None
def __init__(self, addr):
self._connection_handler = ConnectionHandler()
try:
self._s_socket = socket.socket()
self._s_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self._s_socket.bind(addr)
self._s_socket.listen(1)
except socket.error as e:
logging.error(e[1])
exit(1)
self._c_socket = None
class ServerHandler(object):
def __init__(self, addr):
self._connection_handler = ConnectionHandler()
try:
self._s_socket = socket.socket()
self._s_socket.bind(addr)
self._s_socket.listen(1)
except socket.error as e:
logging.error(e[1])
exit(1)
self._c_socket = None
def accept_connection(self):
self._c_socket, addr = self._s_socket.accept()
self._c_socket = (self._c_socket, addr[0])
logging.info("Recieved connection from %s" % self._c_socket[1])
self._connection_handler.add_connection(self._c_socket[1],
self._c_socket[0])
return self._c_socket
def get_ctl_sock(self):
if self._c_socket != None:
return self._c_socket[0]
else:
return None
def get_messages(self):
messages = self._connection_handler.check_connections()
addr = self._c_socket[1]
if self._connection_handler.get_connection(addr) == None:
logging.info("Lost controller connection.")
self._c_socket = None
return messages
def send_data_to_ctl(self, data):
if self._c_socket != None:
return send_data(self._c_socket[0], data)
else:
return False
def add_connection(self, id, connection):
self._connection_handler.add_connection(id, connection)
def remove_connection(self, key):
connection = self._connection_handler.get_connection(key)
self._connection_handler.remove_connection(connection)
def clear_connections(self):
self._connection_handler.clear_connections()
def update_connections(self, connections):
for key, connection in connections.iteritems():
self.remove_connection(key)
self.add_connection(key, connection)
class ServerHandler(object):
def __init__(self, addr):
self._connection_handler = ConnectionHandler()
try:
self._s_socket = socket.socket()
self._s_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self._s_socket.bind(addr)
self._s_socket.listen(1)
except socket.error as e:
logging.error(e[1])
exit(1)
self._c_socket = None
def accept_connection(self):
self._c_socket, addr = self._s_socket.accept()
self._c_socket = (self._c_socket, addr[0])
logging.info("Recieved connection from %s" % self._c_socket[1])
self._connection_handler.add_connection(self._c_socket[1],
self._c_socket[0])
return self._c_socket
def get_ctl_sock(self):
if self._c_socket != None:
return self._c_socket[0]
else:
return None
def get_messages(self):
messages = self._connection_handler.check_connections()
#push ctl messages to the end of message queue, this ensures that
#update messages are handled first
ctl_msgs = []
non_ctl_msgs = []
for msg in messages:
if msg[0] == self._c_socket[1]:
ctl_msgs.append(msg)
else:
non_ctl_msgs.append(msg)
messages = non_ctl_msgs + ctl_msgs
addr = self._c_socket[1]
if self._connection_handler.get_connection(addr) == None:
logging.info("Lost controller connection.")
self._c_socket = None
return messages
def send_data_to_ctl(self, data):
if self._c_socket != None:
return send_data(self._c_socket[0], data)
else:
return False
def add_connection(self, id, connection):
self._connection_handler.add_connection(id, connection)
def remove_connection(self, key):
connection = self._connection_handler.get_connection(key)
self._connection_handler.remove_connection(connection)
def clear_connections(self):
self._connection_handler.clear_connections()
def update_connections(self, connections):
for key, connection in connections.iteritems():
self.remove_connection(key)
self.add_connection(key, connection)
class ServerHandler(object):
def __init__(self, addr):
self._connection_handler = ConnectionHandler()
try:
self._s_socket = socket.socket()
self._s_socket.bind(addr)
self._s_socket.listen(1)
except socket.error as e:
logging.error(e[1])
exit(1)
self._c_socket = None
def accept_connection(self):
self._c_socket, addr = self._s_socket.accept()
self._c_socket = (self._c_socket, addr[0])
logging.info("Recieved connection from %s" % self._c_socket[1])
self._connection_handler.add_connection(self._c_socket[1],
self._c_socket[0])
return self._c_socket
def get_ctl_sock(self):
if self._c_socket != None:
return self._c_socket[0]
else:
return None
def get_messages(self):
messages = self._connection_handler.check_connections()
addr = self._c_socket[1]
if self._connection_handler.get_connection(addr) == None:
logging.info("Lost controller connection.")
self._c_socket = None
return messages
def send_data_to_ctl(self, data):
if self._c_socket != None:
return send_data(self._c_socket[0], data)
else:
return False
def add_connection(self, id, connection):
self._connection_handler.add_connection(id, connection)
def remove_connection(self, key):
connection = self._connection_handler.get_connection(key)
self._connection_handler.remove_connection(connection)
def clear_connections(self):
self._connection_handler.clear_connections()
def update_connections(self, connections):
for key, connection in connections.iteritems():
self.remove_connection(key)
self.add_connection(key, connection)
