server.py
import json
import struct
import socket
# 接收
sk = socket.socket()
# sk.bind(('127.0.0.1',9001))
sk.bind(('192.168.31.159',9005))
sk.listen()
conn,_ =sk.accept()
dic_len = struct.unpack('i',conn.recv(4))[0] # 使用 struct.unpack()得到字典的长度
msg = conn.recv(dic_len).decode('utf-8') # 接受字典内容并decode成字符串
msg = json.loads(msg) # 将json字符串loads为字典
with open(msg['filename'],'wb') as f:
while msg['filesize'] > 0:
content = conn.recv(1024)
msg['filesize'] -= len(content)
f.write(content)
conn.close()
sk.close()
client.py
import os
import json
import struct
import socket
# 发送
sk = socket.socket()
# sk.connect(('192.168.14.109',9012))
# sk.connect(('127.0.0.1',9001))
sk.connect(('192.168.31.88',9005))
# 文件名\文件大小
abs_path = r"C:\Users\12078\Desktop\python学习笔记.pdf"
filename = os.path.basename(abs_path)
filesize = os.path.getsize(abs_path)
dic = {'filename':filename,'filesize':filesize}
str_dic = json.dumps(dic)
b_dic = str_dic.encode('utf-8')
sk.send(struct.pack('i',len(b_dic))) # 先将字典的长度使用struct.pack()发给接收端
sk.send(b_dic) # 再发送字典数据
with open(abs_path,mode = 'rb') as f:
while filesize>0:
content = f.read(1024)
filesize -= len(content)
sk.send(content)
sk.close()