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我正在制作一个简单的客户端/服务器,它将来回传递字符串。它只比回声服务器稍高一点。但是,我在传递字符串时遇到了一些问题。我首先遇到了使用不正确数据类型(不转换为utf-8)的问题,但仍然存在问题。基本客户端服务器:正确传递字符串
这里是我的服务器代码:
import socket
import re
host = ''
port = 15008
backlog = 5
size = 1024
QUIT = bytes("QUIT" , "utf-8")
BYE = bytes("BYE" , "utf-8")
MATCH = bytes("MATCH" , "utf-8")
NO_MATCH = bytes("NO MATCH", "utf-8")
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.bind((host,port))
s.listen(backlog)
while 1:
client, address = s.accept()
regex = client.recv(size)
if regex == QUIT:
client.send(BYE)
client.close()
break
string = client.recv(size)
if string == QUIT:
client.send(BYE)
client.close()
break
if re.match(regex, string):
client.send(MATCH)
else:
client.send(NO_MATCH)
和客户端代码:
import socket
host = 'localhost'
port = 15008
size = 1024
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((host,port))
s.send(bytes('[ws]', "utf-8"))
s.send(bytes('s', "utf-8"))
data = s.recv(size)
print('Should match: ' + data)
s.close()
现在服务器和客户一下就挂断。