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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
This file is part of the web2py Web Framework
Copyrighted by Massimo Di Pierro <mdipierro@cs.depaul.edu>
License: LGPLv3 (http://www.gnu.org/licenses/lgpl.html)
This file is based, althought a rewrite, on MIT code from the Bottle web framework.
"""
import os, sys, optparse, urllib
path = os.path.dirname(os.path.abspath(__file__))
os.chdir(path)
sys.path = [path]+[p for p in sys.path if not p==path]
import gluon.main
from gluon.fileutils import read_file, write_file
class Servers:
@staticmethod
def cgi(app, address=None, **options):
from wsgiref.handlers import CGIHandler
CGIHandler().run(app) # Just ignore host and port here
@staticmethod
def flup(app,address, **options):
import flup.server.fcgi
flup.server.fcgi.WSGIServer(app, bindAddress=address).run()
@staticmethod
def wsgiref(app,address,**options): # pragma: no cover
from wsgiref.simple_server import make_server, WSGIRequestHandler
class QuietHandler(WSGIRequestHandler):
def log_request(*args, **kw): pass
options['handler_class'] = QuietHandler
srv = make_server(address[0],address[1],app,**options)
srv.serve_forever()
@staticmethod
def cherrypy(app,address, **options):
from cherrypy import wsgiserver
server = wsgiserver.CherryPyWSGIServer(address, app)
server.start()
@staticmethod
def rocket(app,address, **options):
from gluon.rocket import CherryPyWSGIServer
server = CherryPyWSGIServer(address, app)
server.start()
@staticmethod
def rocket_with_repoze_profiler(app,address, **options):
from gluon.rocket import CherryPyWSGIServer
from repoze.profile.profiler import AccumulatingProfileMiddleware
from gluon.settings import global_settings
global_settings.web2py_crontype = 'none'
wrapped = AccumulatingProfileMiddleware(
app,
log_filename='wsgi.prof',
discard_first_request=True,
flush_at_shutdown=True,
path = '/__profile__'
)
server = CherryPyWSGIServer(address, wrapped)
server.start()
@staticmethod
def paste(app,address,**options):
from paste import httpserver
from paste.translogger import TransLogger
httpserver.serve(app, host=address[0], port=address[1], **options)
@staticmethod
def fapws(app,address, **options):
import fapws._evwsgi as evwsgi
from fapws import base
evwsgi.start(address[0],str(address[1]))
evwsgi.set_base_module(base)
def app(environ, start_response):
environ['wsgi.multiprocess'] = False
return app(environ, start_response)
evwsgi.wsgi_cb(('',app))
evwsgi.run()
@staticmethod
def gevent(app,address, **options):
from gevent import monkey; monkey.patch_all()
from gevent import pywsgi
from gevent.pool import Pool
pywsgi.WSGIServer(address, app, spawn = 'workers' in options and Pool(int(option.workers)) or 'default').serve_forever()
@staticmethod
def bjoern(app,address, **options):
import bjoern
bjoern.run(app, *address)
@staticmethod
def tornado(app,address, **options):
import tornado.wsgi
import tornado.httpserver
import tornado.ioloop
container = tornado.wsgi.WSGIContainer(app)
server = tornado.httpserver.HTTPServer(container)
server.listen(address=address[0], port=address[1])
tornado.ioloop.IOLoop.instance().start()
@staticmethod
def twisted(app,address, **options):
from twisted.web import server, wsgi
from twisted.python.threadpool import ThreadPool
from twisted.internet import reactor
thread_pool = ThreadPool()
thread_pool.start()
reactor.addSystemEventTrigger('after', 'shutdown', thread_pool.stop)
factory = server.Site(wsgi.WSGIResource(reactor, thread_pool, app))
reactor.listenTCP(address[1], factory, interface=address[0])
reactor.run()
@staticmethod
def diesel(app,address, **options):
from diesel.protocols.wsgi import WSGIApplication
app = WSGIApplication(app, port=address[1])
app.run()
@staticmethod
def gnuicorn(app,address, **options):
import gunicorn.arbiter
gunicorn.arbiter.Arbiter(address, 4, app).run()
@staticmethod
def eventlet(app,address, **options):
from eventlet import wsgi, listen
wsgi.server(listen(address), app)
@staticmethod
def mongrel2(app,address,**options):
import uuid
sys.path.append(os.path.abspath(os.path.dirname(__file__)))
from mongrel2 import handler
conn = handler.Connection(str(uuid.uuid4()),
"tcp://127.0.0.1:9997",
"tcp://127.0.0.1:9996")
mongrel2_handler(app,conn,debug=False)
def run(servername,ip,port,softcron=True,logging=False,profiler=None):
if logging:
application = gluon.main.appfactory(wsgiapp=gluon.main.wsgibase,
logfilename='httpserver.log',
profilerfilename=profiler)
else:
application = gluon.main.wsgibase
if softcron:
from gluon.settings import global_settings
global_settings.web2py_crontype = 'soft'
getattr(Servers,servername)(application,(ip,int(port)))
def mongrel2_handler(application,conn,debug=False):
"""
Based on :
https://github.com/berry/Mongrel2-WSGI-Handler/blob/master/wsgi-handler.py
WSGI handler based on the Python wsgiref SimpleHandler.
A WSGI application should return a iterable op StringTypes.
Any encoding must be handled by the WSGI application itself.
"""
from wsgiref.handlers import SimpleHandler
try:
import cStringIO as StringIO
except:
import StringIO
# TODO - this wsgi handler executes the application and renders a page
# in memory completely before returning it as a response to the client.
# Thus, it does not "stream" the result back to the client. It should be
# possible though. The SimpleHandler accepts file-like stream objects. So,
# it should be just a matter of connecting 0MQ requests/response streams to
# the SimpleHandler requests and response streams. However, the Python API
# for Mongrel2 doesn't seem to support file-like stream objects for requests
# and responses. Unless I have missed something.
while True:
if debug: print "WAITING FOR REQUEST"
# receive a request
req = conn.recv()
if debug: print "REQUEST BODY: %r\n" % req.body
if req.is_disconnect():
if debug: print "DISCONNECT"
continue #effectively ignore the disconnect from the client
# Set a couple of environment attributes a.k.a. header attributes
# that are a must according to PEP 333
environ = req.headers
environ['SERVER_PROTOCOL'] = 'HTTP/1.1' # SimpleHandler expects a server_protocol, lets assume it is HTTP 1.1
environ['REQUEST_METHOD'] = environ['METHOD']
if ':' in environ['Host']:
environ['SERVER_NAME'] = environ['Host'].split(':')[0]
environ['SERVER_PORT'] = environ['Host'].split(':')[1]
else:
environ['SERVER_NAME'] = environ['Host']
environ['SERVER_PORT'] = ''
environ['SCRIPT_NAME'] = '' # empty for now
environ['PATH_INFO'] = urllib.unquote(environ['PATH'])
if '?' in environ['URI']:
environ['QUERY_STRING'] = environ['URI'].split('?')[1]
else:
environ['QUERY_STRING'] = ''
if environ.has_key('Content-Length'):
environ['CONTENT_LENGTH'] = environ['Content-Length'] # necessary for POST to work with Django
environ['wsgi.input'] = req.body
if debug: print "ENVIRON: %r\n" % environ
# SimpleHandler needs file-like stream objects for
# requests, errors and reponses
reqIO = StringIO.StringIO(req.body)
errIO = StringIO.StringIO()
respIO = StringIO.StringIO()
# execute the application
handler = SimpleHandler(reqIO, respIO, errIO, environ, multithread = False, multiprocess = False)
handler.run(application)
# Get the response and filter out the response (=data) itself,
# the response headers,
# the response status code and the response status description
response = respIO.getvalue()
response = response.split("\r\n")
data = response[-1]
headers = dict([r.split(": ") for r in response[1:-2]])
code = response[0][9:12]
status = response[0][13:]
# strip BOM's from response data
# Especially the WSGI handler from Django seems to generate them (2 actually, huh?)
# a BOM isn't really necessary and cause HTML parsing errors in Chrome and Safari
# See also: http://www.xs4all.nl/~mechiel/projects/bomstrip/
# Although I still find this a ugly hack, it does work.
data = data.replace('\xef\xbb\xbf', '')
# Get the generated errors
errors = errIO.getvalue()
# return the response
if debug: print "RESPONSE: %r\n" % response
if errors:
if debug: print "ERRORS: %r" % errors
data = "%s\r\n\r\n%s" % (data, errors)
conn.reply_http(req, data, code = code, status = status, headers = headers)
def main():
usage = "python anyserver.py -s tornado -i 127.0.0.1 -p 8000 -l -P"
try:
version = read_file('VERSION')
except IOError:
version = ''
parser = optparse.OptionParser(usage, None, optparse.Option, version)
parser.add_option('-l',
'--logging',
action='store_true',
default=False,
dest='logging',
help='log into httpserver.log')
parser.add_option('-P',
'--profiler',
default=False,
dest='profiler',
help='profiler filename')
servers = ', '.join(x for x in dir(Servers) if not x[0]=='_')
parser.add_option('-s',
'--server',
default='rocket',
dest='server',
help='server name (%s)' % servers)
parser.add_option('-i',
'--ip',
default='127.0.0.1',
dest='ip',
help='ip address')
parser.add_option('-p',
'--port',
default='8000',
dest='port',
help='port number')
parser.add_option('-w',
'--workers',
default='',
dest='workers',
help='number of workers number')
(options, args) = parser.parse_args()
print 'starting %s on %s:%s...' % (options.server,options.ip,options.port)
run(options.server,options.ip,options.port,logging=options.logging,profiler=options.profiler)
if __name__=='__main__':
main()