我一直在尝试在python中编写UDP客户端/服务器(如底部所示)。 代码工作并运行。但是,我认为这条线路有问题:
try:
data, server = client_socket.recvfrom(1024) **# THIS LINE**
end = time.time()
elapsed = end - start
print(f'{data} {pings} {elapsed}')
当我运行代码时,它打印出计数器,当前时间和"请求时间输出"我想要的十倍。我不知道为什么!我做了很多研究并尝试了其他人的代码,但都没有工作!请帮忙!
服务器:
import random
from socket import *
serverSocket = socket(AF_INET, SOCK_DGRAM)
serverSocket.bind(('', 12000))
while True:
rand = random.randint(0, 10)
message, address = serverSocket.recvfrom(1024)
message = message.upper()
if rand < 4:
continue
serverSocket.sendto(message, address)
客户:
import time
import socket
count = 0
for pings in range(10):
client_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
client_socket.settimeout(1.0)
message = b'test'
address = ("127.0.0.1", 12000)
start = time.time()
client_socket.sendto(message, address)
count = count +1
print(count, "\n", "current time: ", start)
try:
data, server = client_socket.recvfrom(1024)
end = time.time()
elapsed = end - start
print(f'{data} {pings} {elapsed}')
except socket.timeout:
print('REQUEST TIMED OUT')