tcp聊天器

tcp_sever

from socket import *


def main():
    # 创建套接字
    tcp_socket = socket(AF_INET, SOCK_STREAM)
    # 绑定本地信息
    tcp_socket.bind(("", 8080))
    # 监听
    tcp_socket.listen(124)
    while True:
        # 等待客户端链接
        connt, addr = tcp_socket.accept()
        print("ip:%s 端口号:%s的用户已上线" % (addr[0], addr[1]))
        while True:
            recv_data = connt.recv(1024)
            if len(recv_data) == 0:
                print("用户%s已下线" % addr[0])
                break
            print("来自%s的消息：%s" % (addr[0], recv_data.decode("utf-8")))
            connt.send("OK".encode("utf-8"))
        connt.close()
    # 关闭套接字
    tcp_socket.close()
if __name__ == '__main__':
    main()

tcp_client

from socket import *


def main():
    # 创建套接字
    tcp_socket = socket(AF_INET, SOCK_STREAM)
    # 链接服务器
    tcp_socket.connect(("", 8080))
    # 输入发送数据
    while True:
        info = input("请输入发送数据：")

        if info == "exit":
            break
        tcp_socket.send(info.encode("utf-8"))
        tcp_data = tcp_socket.recv(1024)
        print("来自服务器的数据为：%s" % tcp_data.decode("utf-8"))

    tcp_socket.close()

if __name__ == '__main__':
    main()