def connectionMade(self):
self.host = self.transport.getPeer().host
self.port = self.transport.getPeer().port
self.serverport = self.transport.getHost().port
self.introduction = self.factory.introduction
self.option = self.factory.option
self.debug = self.option["log"] not in [None, False, 0]
self.notifiers = self.factory.notifiers
self.login_ok = False
self.subscribed_topics = set()
if self.debug:
v = self.option["log"]
kw = v.copy() if isinstance(v, dict) else {}
if kw.get("name") is None:
kw["name"] = "TopicServer%d" % self.serverport
if kw.get("subtitle") is None:
kw["subtitle"] = "(%s-port%d)" % (self.host, self.port)
self.tracer = Tracer2(**kw)
self.tracer.info("connected from %s:%d" % (self.host, self.port))
self.handler = HttpHandler(self)
self.handler.package_received_event.add_listener(self.on_package_received)
self.setTimeout(self.option["timeout"])
def build_handler(self, prop): handler = HttpHandler(prop) return handler
class TopicServerProtocol(protocol.Protocol, TimeoutMixin):
def __repr__(self):
return "<TopicServerProtocol %s:%d server_port=%d>" % \
(self.host, self.port, self.serverport)
def connectionMade(self):
self.host = self.transport.getPeer().host
self.port = self.transport.getPeer().port
self.serverport = self.transport.getHost().port
self.introduction = self.factory.introduction
self.option = self.factory.option
self.debug = self.option["log"] not in [None, False, 0]
self.notifiers = self.factory.notifiers
self.login_ok = False
self.subscribed_topics = set()
if self.debug:
v = self.option["log"]
kw = v.copy() if isinstance(v, dict) else {}
if kw.get("name") is None:
kw["name"] = "TopicServer%d" % self.serverport
if kw.get("subtitle") is None:
kw["subtitle"] = "(%s-port%d)" % (self.host, self.port)
self.tracer = Tracer2(**kw)
self.tracer.info("connected from %s:%d" % (self.host, self.port))
self.handler = HttpHandler(self)
self.handler.package_received_event.add_listener(self.on_package_received)
self.setTimeout(self.option["timeout"])
def connectionLost(self, reason=protocol.connectionDone):
if self.debug: self.tracer.info("disconnected\n")
# 解除订阅
for topic in self.subscribed_topics:
notifier = self.notifiers.get(topic)
if notifier:
notifier.remove_subscriber(self)
def dataReceived(self, data):
if self.debug: self.tracer.debug("recv(%d bytes): %s\n" % (len(data), data.replace("\r\n", "\n")))
self.handler.handle_data(data)
def on_package_received(self, sender, package):
self.resetTimeout()
if not self.login_ok:
if package.method == "GET" and package.path == "/Login":
self.process_login(package)
else:
self.disconnect()
else:
if package.method == "SUBSCRIBE":
self.process_subscribe(package)
elif self.subscribed_topics:
if package.method in ("GET", "POST"):
self.process_common_request(package)
else: # 无效命令
self.disconnect()
else: # 尚未订阅
self.disconnect()
def process_login(self, package):
username = package.param.get("username", "")
password = package.param.get("password", "")
if username == "admin" and password == "admin":
self.login_ok = True
heads = [("Content-Type", "text/xml")]
content = self.introduction
self.send_response(heads=heads, content=content)
else:
self.disconnect()
def process_subscribe(self, package):
'''
/Subscribe?objects=
'''
topics_s = package.param.get("objects", "")
if topics_s:
response = self.handler.make_response(200)
self.send(response)
topics = topics_s.split("|")
if "*" in topics:
topics = self.notifiers.keys() # 订阅所有主题
self.subscribe(topics)
else:
response = self.handler.make_response(400)
self.send(response)
def subscribe(self, topics):
if self.subscribed_topics != topics:
self.unsubscribe()
self.subscribed_topics = topics
for topic in topics:
notifier = self.notifiers.get(topic)
if notifier:
notifier.add_subscriber(self)
data = notifier.make_notify()
if data is not None:
self.send_notify(data)
def unsubscribe(self):
for topic in self.subscribed_topics:
self.notifiers.remove_subscribe(topic)
self.subscribed_topics = ""
def process_common_request(self, package):
# "/UpdateDevicesXml" -> "hreq_updatedevicesxml"
processor_name = "hreq" + package.path.replace("/", "_").lower()
path_processor = getattr(self, processor_name, None)
if path_processor:
path_processor(package)
else:
if self.debug: self.tracer.error("*** error! request handler not exists: %r" % path_processor)
self.send_response(404)
def send(self, s):
if self.debug: self.tracer.debug("send(%d bytes): %s\n" % (len(s), s.replace("\r\n", "\n")))
self.transport.write(s)
def send_notify(self, s):
self.send(self.handler.make_request("NOTIFY", path="/", content=s))
def send_response(self, response_code=200, heads=[], content=""):
self.send(self.handler.make_response(response_code, heads, content))
def disconnect(self):
self.transport.loseConnection()
def timeoutConnection(self): # 重载的超时方法
self.transport.abortConnection() # 如果不重载默认是loseConnection()
