Das deutsche Python-Forum

Code: Alles auswählen

buffer = cStringIO.StringIO()
z = zipfile.ZipFile(buffer, "w")

for file_info in files:
    z.write(file_info)
z.close()

if simulation:
    self.request.write("-"*80)
    self.request.write("\n")

buffer.seek(0,2) # Am Ende der Daten springen
buffer_len = buffer.tell() # Aktuelle Position
buffer.seek(0) # An den Anfang springen

filename = posixpath.split(self.request_path)[-1]

if not simulation:
    self.request.headers['Content-Disposition'] = 'attachment; filename="%s.zip"' % filename
    self.request.headers['Content-Length'] = '%s' % buffer_len
    self.request.headers['Content-Transfer-Encoding'] = 'binary'
    self.request.headers['Content-Type'] = 'application/octet-stream; charset=utf-8'
    self.request.write(buffer.getvalue())

Code: Alles auswählen

class SendDynamic(BaseApplication):
    def process_request(self):
        def send_data(self):
            from time import sleep
            for _ in xrange(20):
                sleep(0.1)
                yield "some text"
         self.request.send_response(send_data())