我有一个用 Python 编写的基本 HTTP 服务器客户端,其中服务器有不同的模块(活动)要运行。我希望客户端仅在某个活动开始时与服务器交互。我在想我可以创建一个标志,其值取决于活动,并在连接时将此标志发送给客户端,然后取决于客户端-服务器可以交互的标志。但是我该怎么做呢?
例子:
#Server
def run(server_class, handler_class):
server_add = (host, port)
httpd = server_class(server_add, handler_class)
httpd.serve_forever()
def campaign():
c = input("Choose Campaign: \r\n 1. Cam1 \r\n 2. Cam2 \r\n")
if c == 1:
flag = "Run Cam1" #Set flag
#Send flag to client
run()
do_cam1() #Call the defined function for Campaign 1
elif c == 2:
flag = "Run Cam2"
#Send flag to client
run()
do_cam2()
else:
print "Invalid Campaign"
#Client
def client():
server = ''
c = httplib.HTTPConnection(server)
#Read the flag here
if flag == "Run Cam1":
#Do Something
elseif flag == "Run Cam2":
#Do Something
else:
#Throw Some Error
c.close()