CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutSign UpSign In
jackfrued

CoCalc provides the best real-time collaborative environment for Jupyter Notebooks, LaTeX documents, and SageMath, scalable from individual users to large groups and classes!

GitHub Repository: jackfrued/Python-100-Days
 Path: blob/master/Day01-15/code/Day14/fileclient.py
Views: 729
1
from socket import socket

2
from json import loads

3
from base64 import b64decode

4


5


6
def main():

7
    client = socket()

8
    client.connect(('192.168.1.2', 5566))

9
    # 定义一个保存二进制数据的对象

10
    in_data = bytes()

11
    # 由于不知道服务器发送的数据有多大每次接收1024字节

12
    data = client.recv(1024)

13
    while data:

14
        # 将收到的数据拼接起来

15
        in_data += data

16
        data = client.recv(1024)

17
    # 将收到的二进制数据解码成JSON字符串并转换成字典

18
    # loads函数的作用就是将JSON字符串转成字典对象

19
    my_dict = loads(in_data.decode('utf-8'))

20
    filename = my_dict['filename']

21
    filedata = my_dict['filedata'].encode('utf-8')

22
    with open('/Users/Hao/' + filename, 'wb') as f:

23
        # 将base64格式的数据解码成二进制数据并写入文件

24
        f.write(b64decode(filedata))

25
    print('图片已保存.')

26


27


28
if __name__ == '__main__':

29
    main()

30


31