# -*- coding: UTF-8 -*-
import socket
import os
import struct


class FtpClient(object):
    # 定义一个FtpClien类

    def __init__(self, host, port):
        self.host = host
        self.port = port

    def client_push(self):

        # 声明协议类型,同时生成socket对象
        ftp_client = socket.socket()

        # 连接服务端
        ftp_client.connect((self.host, self.port))

        while True:
            # 切换文件目录路径
            print("输入文件目录路径")
            pwd = input(">>:").strip()

            # 列出文件名称
            files_list = os.listdir('{}'.format(pwd))
            for i in files_list:
                print(i)

            file_name = input('输入上传的文件名:').strip()
            file_path = os.path.join(pwd, file_name)
            if os.path.isfile(file_path):
                file_info = struct.calcsize('128sl')  # 定义打包规则
                f_head = struct.pack('128sl', file_name.encode('utf-8'), os.stat(file_path).st_size)
                ftp_client.send(f_head)
                fo = open(file_path, 'rb')
                while True:
                    file_data = fo.read(1024)
                    if not file_data:
                        break
                    ftp_client.send(file_data)
                fo.close()
                # 上传文件
                ftp_client.send(file_data)

# client.close()
if __name__ == '__main__':
    client = FtpClient('localhost', 8888)
    client.client_push()