1
我写了一个简单的Python 3 TCP多线程服务器和telnet到它。所有似乎工作,直到我去关闭telnet连接。当我关闭telnet连接时^]然后控制+ d退出telnet服务器重复打印''。
有没有什么微不足道的,我在这里失踪,以防止这种行为。
import socket
from threading import Thread
from socketserver import ThreadingMixIn
# Multithreaded Python server : TCP Server Socket Thread Pool
class ClientThread(Thread):
def __init__(self,ip,port):
Thread.__init__(self)
self.ip = ip
self.port = port
print ("[+] New server socket thread started for " + ip + ":" + str(port))
def run(self):
while True :
data = conn.recv(2048)
#data = "Echo data: " + data.decode()
print ("Server received data: ", data)
conn.send(data) # echo
# Multithreaded Python server : TCP Server Socket Program Stub
TCP_IP = '0.0.0.0'
TCP_PORT = 2004
BUFFER_SIZE = 1024 # Usually 1024, but we need quick response
tcpServer = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
tcpServer.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
tcpServer.bind((TCP_IP, TCP_PORT))
threads = []
while True:
tcpServer.listen(4)
print ("Multithreaded Python server : Waiting for connections from TCP clients...")
(conn, (ip,port)) = tcpServer.accept()
newthread = ClientThread(ip,port)
newthread.start()
threads.append(newthread)
for t in threads:
t.join()
Server received data: b''
Server received data: b''
Server received data: b''
Server received data: b''
Server received data: b''
Server received data: b''
Server received data: b''
Server received data: b''
Server received data: b''
Server received data: b''
Server received data: b''
Server received data: b''
Server received data: b''
Server received data: b''
Server received data: b''
Server received data: b''
Server received data: b''
Server received data: b''
Server received data: b''
Server received data: b''
Server received data: b''
Server received data: b''
Server received data: b''
Server received data: b''
Server received da