def __init__(self, container):
super().__init__(container)
self.__servers = []
self.__protocol = ProtocolJson()
pass
def __init__(self, container):
super().__init__(container)
self.__servers = []
self.__protocol = ProtocolJson()
pass
class ServiceServer(ContainerAware):
def __init__(self, container):
super().__init__(container)
self.__servers = []
self.__protocol = ProtocolJson()
pass
@property
def ports(self):
return [i for i in range(8880, 8890)]
@property
def ips(self):
for devices in netifaces.interfaces():
collection = netifaces.ifaddresses(devices)
if collection is not None and netifaces.AF_INET in collection.keys():
for interface in collection[netifaces.AF_INET]:
if 'addr' in interface.keys():
yield interface['addr']
def on_loaded(self, event, dispatcher):
service_event_dispatcher = self.get("event_dispatcher")
service_event_dispatcher.addListener('app.on_ping', self.on_ping)
service_event_dispatcher.addListener('app.on_shutdown', self.on_shutdown)
pass
def on_ping(self, event, dispatcher):
service_logger = self.get("logger")
service_logger.info('[ServiceServer] ping')
pass
def on_started(self, event, dispatcher):
for host in self.ips:
thread = threading.Thread(target=self.on_server_started, args=[self, host])
thread.daemon = True
thread.start()
while True:
time.sleep(1000)
pass
def on_server_started(self, server, host):
service_logger = self.get("logger")
class ServiceServerTCPHandler(socketserver.BaseRequestHandler):
def handle(self):
data = self.request.recv(1024).strip()
self.request.sendall(server.process(data))
for port in self.ports:
try:
service_logger.info('[ServiceServer] start on %s:%s' % (host, port))
server_socket = socketserver.TCPServer((host, port), ServiceServerTCPHandler)
service_logger.info('[ServiceServer] started on %s:%s' % (host, port))
self.__servers.append(server_socket)
server_socket.serve_forever()
return
except OSError as error:
service_logger.error("[ServiceServer] error: %s" % error)
continue
pass
def process(self, data):
service_logger = self.get("logger")
service_event_dispatcher = self.get("event_dispatcher")
(task, event_data) = self.__protocol.translate(data)
service_logger.debug('[ServiceServer] process: %s' % task)
service_event_dispatcher.dispatch(({
"ping": "app.on_ping",
"play": "app.on_play",
"stop": "app.on_stop",
"pause": "app.on_pause"
}).get(task, lambda: None), Event(event_data))
return data
def on_shutdown(self, event, dispatcher):
service_logger = self.get("logger")
service_logger.debug('[ServiceServer] on_shutdown')
if self.__servers is not None:
for server_socket in self.__servers:
server_socket.shutdown()
pass
class ServiceServer(ContainerAware):
def __init__(self, container):
super().__init__(container)
self.__servers = []
self.__protocol = ProtocolJson()
pass
@property
def ports(self):
return [i for i in range(8880, 8890)]
@property
def ips(self):
for devices in netifaces.interfaces():
collection = netifaces.ifaddresses(devices)
if collection is not None and netifaces.AF_INET in collection.keys(
):
for interface in collection[netifaces.AF_INET]:
if 'addr' in interface.keys():
yield interface['addr']
def on_loaded(self, event, dispatcher):
service_event_dispatcher = self.get("event_dispatcher")
service_event_dispatcher.addListener('app.on_ping', self.on_ping)
service_event_dispatcher.addListener('app.on_shutdown',
self.on_shutdown)
pass
def on_ping(self, event, dispatcher):
service_logger = self.get("logger")
service_logger.info('[ServiceServer] ping')
pass
def on_started(self, event, dispatcher):
for host in self.ips:
thread = threading.Thread(target=self.on_server_started,
args=[self, host])
thread.daemon = True
thread.start()
while True:
time.sleep(1000)
pass
def on_server_started(self, server, host):
service_logger = self.get("logger")
class ServiceServerTCPHandler(socketserver.BaseRequestHandler):
def handle(self):
data = self.request.recv(1024).strip()
self.request.sendall(server.process(data))
for port in self.ports:
try:
service_logger.info('[ServiceServer] start on %s:%s' %
(host, port))
server_socket = socketserver.TCPServer((host, port),
ServiceServerTCPHandler)
service_logger.info('[ServiceServer] started on %s:%s' %
(host, port))
self.__servers.append(server_socket)
server_socket.serve_forever()
return
except OSError as error:
service_logger.error("[ServiceServer] error: %s" % error)
continue
pass
def process(self, data):
service_logger = self.get("logger")
service_event_dispatcher = self.get("event_dispatcher")
(task, event_data) = self.__protocol.translate(data)
service_logger.debug('[ServiceServer] process: %s' % task)
service_event_dispatcher.dispatch(({
"ping": "app.on_ping",
"play": "app.on_play",
"stop": "app.on_stop",
"pause": "app.on_pause"
}).get(task, lambda: None), Event(event_data))
return data
def on_shutdown(self, event, dispatcher):
service_logger = self.get("logger")
service_logger.debug('[ServiceServer] on_shutdown')
if self.__servers is not None:
for server_socket in self.__servers:
server_socket.shutdown()
pass