day27_SocketServer模块

目录

# 服务端.py
import socketserver


class Myserver(socketserver.BaseRequestHandler):
    def handler(self):
        self.data = self.request.recv(1024).strip()
        print(f"{self.client_address[0]} wrote:")
        print(self.data)
        self.request.sendlall(self.data.upper())


if __name__ == "__main__":
    HOST, PORT = ('127.0.0.1', 10086)

    # 设置allow_reuse_address 允许服务器重用地址
    socketserver.TCPServer.allow_reuse_address = True
    # 创建一个server，将服务器绑定到127.0.0.1:10086
    server = socketserver.TCPServer((HOST, PORT), Myserver)
    # 让server永远执行下去，除非强制执行停止程序
    server.serve_forever()

# 客户端.py
import socket

HOST, PORT = ('127.0.0.1', 10086)
data = 'hello'

# 创建一个socket链接，SOCK_STREAM代表使用TCP协议
with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock:
    sock.connect((HOST, PORT))
    sock.sendall(bytes(data + "\n", "utf-8"))
    received = str(sock.recv(1024), "utf-8")

print(f"Sent:	   {data}")
print(f"Received:  {received}")