python——基础篇-简易文件上传

import socket
import os
sk=socket.socket()
address=(‘127.0.0.1‘,8000)
sk.bind(address)
sk.listen(3)
print(‘waiting...‘)
BASE_DIR=os.path.dirname(os.path.abspath(__file__))

while 1:
    conn,addr=sk.accept()
    while 1:
        data=conn.recv(1024)
        cmd,filename,filesize=str(data,‘utf-8‘).split(‘|‘)
        path=os.path.join(BASE_DIR,‘post‘,filename)
        filesize=int(filesize)

        f=open(path,‘ab‘)
        has_receive=0
        while has_receive!=filesize:
            data=conn.recv(1024)
            f.write(data)
            has_receive+=len(data)
        f.close()

import socket
import os
sk=socket.socket()
address=(‘127.0.0.1‘,8000)

sk.connect(address)

BASE_DIR=os.path.dirname(os.path.abspath(__file__))


while True:
    inp=input(‘>>>‘).strip()

    cmd,path=inp.split(‘|‘)

    path = os.path.join(BASE_DIR,path)

    filename = os.path.basename(path)

    file_size = os.stat(path).st_size

    file_info = ‘post|%s|%s‘ %(filename,file_size)

    sk.sendall(bytes(file_info, ‘utf-8‘))

    f=open(path, ‘rb‘)
    data = f.read(1024)
    has_sent = 0
    while has_sent!=file_size:
        data = f.read(1024)
        sk.sendall(data)
        has_sent += len(data)


f.close()
print(‘上传成功‘)