Python 3.x CherryPy上传文件
我想将一个文件从python3客户端发布到cherrypy。我正在使用请求库。 我的客户代码:Python 3.x CherryPy上传文件,python-3.x,upload,cherrypy,Python 3.x,Upload,Cherrypy,我想将一个文件从python3客户端发布到cherrypy。我正在使用请求库。 我的客户代码: import requests url = 'http://127.0.0.1:8080/upload' files = {'file.zip': open('file.zip', 'rb')} r = requests.post(url, files=files) 我的服务器代码: import os import tempfile import shutil import cherrypy
import requests
url = 'http://127.0.0.1:8080/upload'
files = {'file.zip': open('file.zip', 'rb')}
r = requests.post(url, files=files)
我的服务器代码:
import os
import tempfile
import shutil
import cherrypy
config = {
'global' : {
'server.socket_host' : '127.0.0.1',
'server.socket_port' : 8080,
'server.thread_pool' : 8,
'server.max_request_body_size' : 0,
'server.socket_timeout' : 60
}
}
class App:
@cherrypy.config(**{'response.timeout': 3600})
@cherrypy.expose()
def upload(self):
'''Handle non-multipart upload'''
destination = os.path.join('/home/uvv/upload')
with open(destination, 'wb') as f:
shutil.copyfileobj(cherrypy.request.body, f)
return 'Okay'
if __name__ == '__main__':
cherrypy.quickstart(App(), '/', config)
服务器返回一个错误:
127.0.0.1 - - [17/Aug/2016:11:38:49] "POST /upload HTTP/1.1" 400 2083 "" "python-requests/2.10.0"
从回复中获取信息是有用的。当您发送请求时,您将收到响应。从这个响应中,您可以获得有关HTTP代码的信息,其中200表示OK,400表示bad请求。这是您可以在cherrypy日志中看到的文本:
POST/upload HTTP/1.1“400
。要获得更多信息,请使用print(r.text)
如果您将上面的代码与下面的代码一起使用,那么这就是将文件上载到cherrypy服务器的工作示例
#!/usr/bin/env python
# -*- coding: UTF-8 -*-
import os
import cherrypy
config = {
'global' : {
'server.socket_host' : '127.0.0.1',
'server.socket_port' : 9090,
'server.thread_pool' : 8,
'server.max_request_body_size' : 0,
'server.socket_timeout' : 60
}
}
class App:
@cherrypy.expose
def upload(self, ufile):
upload_path = os.path.normpath('/path/to/project/data/')
upload_file = os.path.join(upload_path, ufile.filename)
size = 0
with open(upload_file, 'wb') as out:
while True:
data = ufile.file.read(8192)
if not data:
break
out.write(data)
size += len(data)
out = '''
length: {}
filename: {}
mime-type: {}
''' .format(size, ufile.filename, ufile.content_type, data)
return out
if __name__ == '__main__':
cherrypy.quickstart(App(), '/', config)
将路径
/path/to/project/data/
替换为适合您的项目的路径。这不是您发布的错误,而是一个日志条目。HTTP响应主体是什么?p.s.尝试在上载处理程序的开头添加日志记录,以查看它是否被调用。p.p.s.首先尝试上载小文件,并检查您是否拥有适当的权限要从cherrypy appPrermission:a+rwx写入/home/uvv/upload
文件,请执行以下操作。该文件不会上载。那么响应主体是什么?最好提供参考:
#!/usr/bin/env python
# -*- coding: UTF-8 -*-
import os
import cherrypy
config = {
'global' : {
'server.socket_host' : '127.0.0.1',
'server.socket_port' : 9090,
'server.thread_pool' : 8,
'server.max_request_body_size' : 0,
'server.socket_timeout' : 60
}
}
class App:
@cherrypy.expose
def upload(self, ufile):
upload_path = os.path.normpath('/path/to/project/data/')
upload_file = os.path.join(upload_path, ufile.filename)
size = 0
with open(upload_file, 'wb') as out:
while True:
data = ufile.file.read(8192)
if not data:
break
out.write(data)
size += len(data)
out = '''
length: {}
filename: {}
mime-type: {}
''' .format(size, ufile.filename, ufile.content_type, data)
return out
if __name__ == '__main__':
cherrypy.quickstart(App(), '/', config)