python socket中断线重连
时间: 2023-08-30 10:05:16 浏览: 43
在Python的socket编程中,可以通过以下步骤实现断线重连:
1. 创建一个socket对象
2. 连接目标服务器
3. 接收和发送数据
4. 如果连接中断,则关闭socket并重新连接
5. 重复步骤3和4直到通信完成
具体实现可以通过一个while循环来完成,如下所示:
```
import socket
# 定义目标服务器地址和端口号
HOST = '127.0.0.1'
PORT = 8888
# 创建socket对象
client_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
# 连接服务器
try:
client_socket.connect((HOST, PORT))
print('Connected successfully!')
except Exception as e:
print('Failed to connect:', e)
exit()
while True:
# 接收数据
try:
data = client_socket.recv(1024)
print('Received:', data)
except Exception as e:
print('Failed to receive:', e)
client_socket.close()
# 重新连接服务器
client_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
client_socket.connect((HOST, PORT))
print('Re-connected successfully!')
except Exception as e:
print('Failed to re-connect:', e)
exit()
# 发送数据
try:
message = input('Please input your message:')
client_socket.sendall(message.encode())
except Exception as e:
print('Failed to send:', e)
client_socket.close()
# 重新连接服务器
client_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
client_socket.connect((HOST, PORT))
print('Re-connected successfully!')
except Exception as e:
print('Failed to re-connect:', e)
exit()
```
在这个例子中,当连接中断时,会关闭原有的socket并重新创建一个新的socket进行连接。同时,对于发送和接收数据的操作,也需要进行异常捕获和处理,以保证程序的稳定性。