python requests上传文件 tornado 接收文件

requests 上传文件

import requests

def images():
url = 'http://127.0.0.1:8889/upload/image'
files = {'file': open('desktop.png', 'rb')}
multiple_files = [
('file', ('11.png', open('11.png', 'rb'), 'image/png')),
('file', ('desktop.png', open('desktop.png', 'rb'), 'image/png'))
]
headers = {'Api-Key': 'InhpeWFuZzA4MDdJBtx4AWlPpI_Oxx1Ki8',
'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.98 Safari/537.36'
}
r = requests.post(url, files=multiple_files, headers=headers) # 上传图片
r = requests.post(url, files=files, headers=headers) # 上传文件
print(r.text)


tornado 接收文件

#!/usr/bin/env python
# Copyright 2009 Facebook
# import tornado.httpserver
import tornado.ioloop
import tornado.options
import tornado.web
import logging
import sys
import setting class UploadImageHandler(BaseHandler):
def set_default_headers(self):
print "setting headers!!!"
self.set_header("Access-Control-Allow-Origin", "*")
self.set_header("Access-Control-Allow-Headers", "x-requested-with")
self.set_header('Access-Control-Allow-Methods', 'POST, GET, OPTIONS') def options(self):
pass def get(self):
self.write('please upload a image url') def post(self):
result = {}
result['flag'] = 0
result['data'] = ''
result['msg'] = ''
try:
is_admin = self.get_body_argument('is_admin', None)
meta = self.request.files['file'][0]
suffix = meta['filename'].split('.')[-1]
fullname, arr, filename = self.get_full_file_name('image', suffix)
while os.path.exists(fullname):
logging.info('已经存在文件:' + fullname)
fullname, arr, filename = self.get_full_file_name('image', suffix)
f = open(fullname, 'wb')
f.write(meta['body'])
f.close()
result['data'] = setting.openHost+'/'+arr[0]+'/'+arr[1]+'/'+arr[2]+'/'+arr[3]+'/' + filename
result['flag'] = 1
except Exception, e:
logging.info('Error: upload image failing,%s' % str(e))
result['flag'] = 0
result['msg'] = 'fail in upload image'
self.write(simplejson.dumps(result))
return
self.set_header("Access-Control-Allow-Origin", "*")
self.write(simplejson.dumps(result)) class Application(tornado.web.Application):
def __init__(self):
self.session = memcache.Client([setting.memcache_host]) handlers = [
(r"/upload/image", UploadImageHandler)
tornado.web.url(r".*", tornado.web.StaticFileHandler,
dict(path=setting.imgDir), name='static_path')
]
tornado.web.Application.__init__(self, handlers) if __name__ == "__main__":
tornado.options.parse_command_line()
application = Application()
http_server = tornado.httpserver.HTTPServer(application, xheaders=True)
port = 8889
if len(sys.argv) > 1:
port = int(sys.argv[1])
http_server.listen(port)
loop = tornado.ioloop.IOLoop.instance()
logging.info('File Server running on http://127.0.0.1:%d' % port)
loop.start()

settin.py

#!/usr/bin/env python
# coding=utf8
# file=setting.py imgDir = "/imgData/" # 图片文件保存地址
openHost = "http://img.520czj.com" # 图片服务器的访问基URL
serverName = 'server1' # 保存在该图片服务器中文件的命名前缀,用于反向代理时快速定位图片所在服务器,如果禁用一台服务器,该字段无实际意义
memcache_host = '127.0.0.1:11211'
domanName = 'http://admin.520czj.com'
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