Python-100-Days/Day01-15/Day14/fileclient.py

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2018-04-27 00:00:22 +08:00
from socket import socket
from json import loads
from base64 import b64decode
def main():
client = socket()
client.connect(('192.168.1.2', 5566))
# 定义一个保存二进制数据的对象
in_data = bytes()
# 由于不知道服务器发送的数据有多大每次接收1024字节
data = client.recv(1024)
while data:
# 将收到的数据拼接起来
in_data += data
data = client.recv(1024)
# 将收到的二进制数据解码成JSON字符串并转换成字典
# loads函数的作用就是将JSON字符串转成字典对象
my_dict = loads(in_data.decode('utf-8'))
filename = my_dict['filename']
filedata = my_dict['filedata'].encode('utf-8')
with open('/Users/Hao/' + filename, 'wb') as f:
# 将base64格式的数据解码成二进制数据并写入文件
f.write(b64decode(filedata))
print('图片已保存.')
if __name__ == '__main__':
main()