05_tcp_Server

# Author:GuoZiLian
import socket


def main():
    # 1. socket创建一个socket
    tcp_server_socket =  socket.socket(socket.AF_INET,socket.SOCK_STREAM)

    # 2. bind绑定ip和port
    tcp_server_socket.bind(("",7892))

    # 3. listen监听
    tcp_server_socket.listen(128)  # 监听socket负责等待有新的客户端进行连接

    while True:
        # 4. accept等待客户端的链接
        new_client_socket,client_addr =  tcp_server_socket.accept()  # 返回一个元组 | accept产生的新的socket用来为客户端服务
        print(client_addr)

        while True:
            # 接收客户端发送过来的请求
            recv_data = new_client_socket.recv(1024)
            if recv_data:
                print(recv_data.decode("gbk"))
                # 回送一部分数据给客户端
                new_client_socket.send("hahah-----OK----".encode("utf-8"))
            else:
                break

        # 关闭两个socket
        new_client_socket.close()
    tcp_server_socket.close()


if __name__ == "__main__":
    main()