我正在尝试构建一个Coap服务器,我可以添加新资源而无需停止服务器,重新编码它并重新启动。承载两种类型的资源,“传感器(Sens-Me)”和“执行器(Act-Me)”。我想,如果我按A键,执行器的一个新实例应该添加到服务器,同样的,如果我按s的传感器。下面是我的代码:动态地将资源添加到具有coapthon库的python coap服务器
from coapthon.resources.resource import Resource
from coapthon.server.coap import CoAP
class Sensor(Resource):
def __init__(self,name="Sensor",coap_server=None):
super(Sensor,self).__init__(name,coap_server,visible=True,observable=True,allow_children=True)
self.payload = "This is a new sensor"
self.resource_type = "rt1"
self.content_type = "application/json"
self.interface_type = "if1"
self.var = 0
def render_GET(self,request):
self.payload = "new sensor value ::{}".format(str(int(self.var+1)))
self.var +=1
return self
class Actuator(Resource):
def __init__(self,name="Actuator",coap_server=None):
super(Actuator,self).__init__(name,coap_server,visible=True,observable=True)
self.payload="This is an actuator"
self.resource_type="rt1"
def render_GET(self,request):
return self
class CoAPServer(CoAP):
def __init__(self, host, port, multicast=False):
CoAP.__init__(self,(host,port),multicast)
self.add_resource('sens-Me/',Sensor())
self.add_resource('act-Me/',Actuator())
print "CoAP server started on {}:{}".format(str(host),str(port))
print self.root.dump()
def main():
ip = "0.0.0.0"
port = 5683
multicast=False
server = CoAPServer(ip,port,multicast)
try:
server.listen(10)
print "executed after listen"
except KeyboardInterrupt:
server.close()
if __name__=="__main__":
main()
非常感谢,您的修改(添加资源)是我想要的,我会对其进行进一步更改,以获得我所需要的。 –