socket_同一个套接字发送和接收消息

# 用同一个套接字接收数据

import socket


def main():
    udp_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)

    udp_socket.bind(('', 8888))
    try:
        dest_ip = input('请输入对方的ip:')
        dest_port = int(input('请输入对方的端口:'))
    except Exception as e:
        print(e)

    while True:
        send_data = input('请输入要发送的内容:')
        udp_socket.sendto(send_data.encode('gbk'), (dest_ip, dest_port))

        recv_data = udp_socket.recvfrom(1024)
        print(recv_data[0].decode('gbk'))

    udp_socket.close()


if __name__ == '__main__':
    main()