网络聊天

简单网络聊天

server端
import socket
ip_port=('127.0.0.1',8081)
udp_server_sock=socket.socket(socket.AF_INET,socket.SOCK_DGRAM)
udp_server_sock.bind(ip_port)

while True:
    qq_msg,addr=udp_server_sock.recvfrom(1024)
    print('来自[%s:%s]的一条消息:33[1;44m%s33[0m' %(addr[0],addr[1],qq_msg.decode('utf-8')))
    back_msg=input('回复消息: ').strip()  # 移除字符串头尾字符（空格，换行）

    udp_server_sock.sendto(back_msg.encode('utf-8'),addr)

client端
import socket
BUFSIZE=1024
udp_client_socket=socket.socket(socket.AF_INET,socket.SOCK_DGRAM)

qq_name_dic={
    '金老板':('127.0.0.1',8081),
    '哪吒':('127.0.0.1',8081),
    'egg':('127.0.0.1',8081),
    'yuan':('127.0.0.1',8081),
}

while True:
    qq_name=input('请选择聊天对象: ').strip()
    while True:
        msg=input('请输入消息,回车发送,输入q结束和他的聊天: ').strip()
        if msg == 'q':break
        if not msg or not qq_name or qq_name not in qq_name_dic:continue
        udp_client_socket.sendto(msg.encode('utf-8'),qq_name_dic[qq_name])

        back_msg,addr=udp_client_socket.recvfrom(BUFSIZE)
        print('来自[%s:%s]的一条消息:33[1;44m%s33[0m' %(addr[0],addr[1],back_msg.decode('utf-8')))

udp_client_socket.close()