大家好,又见面了,我是你们的朋友全栈君。
socket.INADDR_ANY 等于 socket.bind(‘0.0.0.0’)
如果绑定到“0.0.0.0”可以监听所有接口(可用)
Moxa TCP示例:
import socket,time
import thread
#Example client
class _client :
def __init__(self):
self.status = False
def run(self,clientsock,addr):
while 1 :
try:
data = clientsock.recv(BUFF)
if data :
#do something with data
time.sleep(.1)
if self.status == False:
clientsock.close()
break
clientsock.send(next_query)
except Exception,e :
print e
break
client = _client()
ADDR = (“0.0.0.0”, 45500) #so you need port how to decode raw socket data ?
serversock = socket(AF_INET, SOCK_STREAM)
serversock.setsockopt(SOL_SOCKET, SO_REUSEADDR, 1)
serversock.setsockopt(IPPROTO_TCP, TCP_NODELAY, 1)#gain 50ms tcp delay
serversock.bind(ADDR)
serversock.listen(10)
While True :
clientsock, addr = serversock.accept()
if addr[0] == device_1_IP:
client.status = True
#start device1 thread(moxa is TCP client mode)
thread.start_new_thread(client.run, (clientsock, addr))
#if client.status = False you will be close connection.
But my offer is “use moxa with TCP server mode”
我使用4x5450i 3×5250超过120设备没有任何错误 .
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