我正在使用SimpleHTTPServer的do_POST方法来接收文件。如果我使用curl上传png文件，则脚本正常工作，但是每当我使用Python请求库上传文件时，文件会上传但变得损坏。这是SimpleHTTPServer代码。
文件上传成功，但已损坏。 Python请求头 SimpleHTTPServer响应 使用curl [ curl -F 'file=@test.png' 192.168.5.134:8000/ -v ]，文件上传并成功打开。
Python请求代码有问题吗？
#!/usr/bin/env python
# Simple HTTP Server With Upload.
import os
import posixpath
import BaseHTTPServer
import urllib
import cgi
import shutil
import mimetypes
import re
try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
class SimpleHTTPRequestHandler(BaseHTTPServer.BaseHTTPRequestHandler):
# Simple HTTP request handler with POST commands.
def do_POST(self):
"""Serve a POST request."""
r, info = self.deal_post_data()
print r, info, "by: ", self.client_address
f = StringIO()
if r:
f.write("<strong>Success:</strong>")
else:
f.write("<strong>Failed:</strong>")
length = f.tell()
f.seek(0)
self.send_response(200)
self.send_header("Content-type", "text/html")
self.send_header("Content-Length", str(length))
self.end_headers()
if f:
self.copyfile(f, self.wfile)
f.close()
def deal_post_data(self):
print self.headers
boundary = self.headers.plisttext.split("=")[1]
print 'Boundary %s' %boundary
remainbytes = int(self.headers['content-length'])
print "Remain Bytes %s" %remainbytes
line = self.rfile.readline()
remainbytes -= len(line)
if not boundary in line:
return (False, "Content NOT begin with boundary")
line = self.rfile.readline()
remainbytes -= len(line)
fn = re.findall(r'Content-Disposition.*name="file"; filename="(.*)"', line)
if not fn:
return (False, "Can't find out file name...")
path = self.translate_path(self.path)
fn = os.path.join(path, fn[0])
line = self.rfile.readline()
remainbytes -= len(line)
line = self.rfile.readline()
remainbytes -= len(line)
try:
out = open(fn, 'wb')
except IOError:
return (False, "Can't create file to write, do you have permission to write?")
preline = self.rfile.readline()
remainbytes -= len(preline)
while remainbytes > 0:
line = self.rfile.readline()
remainbytes -= len(line)
if boundary in line:
preline = preline[0:-1]
if preline.endswith('\r'):
preline = preline[0:-1]
out.write(preline)
out.close()
return (True, "File '%s' upload success!" % fn)
else:
out.write(preline)
preline = line
return (False, "Unexpect Ends of data.")
def translate_path(self, path):
"""Translate a /-separated PATH to the local filename syntax.
Components that mean special things to the local file system
(e.g. drive or directory names) are ignored. (XXX They should
probably be diagnosed.)
"""
# abandon query parameters
path = path.split('?',1)[0]
path = path.split('#',1)[0]
path = posixpath.normpath(urllib.unquote(path))
words = path.split('/')
words = filter(None, words)
path = os.getcwd()
for word in words:
drive, word = os.path.splitdrive(word)
head, word = os.path.split(word)
if word in (os.curdir, os.pardir): continue
path = os.path.join(path, word)
return path
def copyfile(self, source, outputfile):
"""Copy all data between two file objects.
The SOURCE argument is a file object open for reading
(or anything with a read() method) and the DESTINATION
argument is a file object open for writing (or
anything with a write() method).
The only reason for overriding this would be to change
the block size or perhaps to replace newlines by CRLF
-- note however that this the default server uses this
to copy binary data as well.
"""
shutil.copyfileobj(source, outputfile)
def test(HandlerClass = SimpleHTTPRequestHandler,
ServerClass = BaseHTTPServer.HTTPServer):
BaseHTTPServer.test(HandlerClass, ServerClass)
if __name__ == '__main__':
test()
客户端上传文件的代码在这里
#!/usr/bin/python
import requests
files = {'file': open('test.png', 'rb')}
r = requests.post('http://192.168.5.134:8000', files=files)
print r.request.headers
文件上传成功，但已损坏。 Python请求头 SimpleHTTPServer响应 使用curl [ curl -F 'file=@test.png' 192.168.5.134:8000/ -v ]，文件上传并成功打开。
Python请求代码有问题吗？