客户端:
import socket
client=socket.socket()
client.connect(("localhost",9999))
while True:
cmd=input(">>>").strip()
if len(cmd)==0:continue
client.send(cmd.encode("utf-8"))
cmd_res_size=client.recv(1024)
# print("")
recevied_size=0
recevied_data=b''
while recevied_size<int(cmd_res_size.decode()):
data=client.recv(1024)
recevied_size+=len(data)
recevied_data+=data
else:
print(recevied_size)
print(recevied_data.decode())
client.close()
服务端
import socket
import os,subprocess
server=socket.socket()
server.bind(('localhost',9999))
server.listen()
while True:
conn,addr=server.accept()
print("new conn:",addr)
while True:
print("等待新的指令:")
data=conn.recv(1024)
if not data:
print("客户端已断开")
break
cmd_res=os.popen(data.decode()).read()
print("before send",len(cmd_res))
if len(cmd_res)==0:
cmd_res="cmd has not output..."
conn.send(str(len(cmd_res.encode())).encode("utf-8"))
client_ack = conn.recv(1024)#解决粘包问题
conn.send(cmd_res.encode("utf-8"))
print("send done") server.close()
server.close()