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"""
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WSGI Utilities
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(from web.py)
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"""
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import os, sys
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import http
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import webapi as web
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from utils import listget
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from net import validaddr, validip
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import httpserver
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def runfcgi(func, addr=('localhost', 8000)):
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"""Runs a WSGI function as a FastCGI server."""
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import flup.server.fcgi as flups
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return flups.WSGIServer(func, multiplexed=True, bindAddress=addr, debug=False).run()
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def runscgi(func, addr=('localhost', 4000)):
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"""Runs a WSGI function as an SCGI server."""
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import flup.server.scgi as flups
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return flups.WSGIServer(func, bindAddress=addr, debug=False).run()
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def runwsgi(func):
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"""
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Runs a WSGI-compatible `func` using FCGI, SCGI, or a simple web server,
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as appropriate based on context and `sys.argv`.
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"""
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if os.environ.has_key('SERVER_SOFTWARE'): # cgi
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os.environ['FCGI_FORCE_CGI'] = 'Y'
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if (os.environ.has_key('PHP_FCGI_CHILDREN') #lighttpd fastcgi
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or os.environ.has_key('SERVER_SOFTWARE')):
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return runfcgi(func, None)
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if 'fcgi' in sys.argv or 'fastcgi' in sys.argv:
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args = sys.argv[1:]
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if 'fastcgi' in args: args.remove('fastcgi')
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elif 'fcgi' in args: args.remove('fcgi')
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if args:
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return runfcgi(func, validaddr(args[0]))
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else:
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return runfcgi(func, None)
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if 'scgi' in sys.argv:
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args = sys.argv[1:]
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args.remove('scgi')
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if args:
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return runscgi(func, validaddr(args[0]))
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else:
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return runscgi(func)
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return httpserver.runsimple(func, validip(listget(sys.argv, 1, '')))
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def _is_dev_mode():
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# Some embedded python interpreters won't have sys.arv
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# For details, see https://github.com/webpy/webpy/issues/87
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argv = getattr(sys, "argv", [])
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# quick hack to check if the program is running in dev mode.
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if os.environ.has_key('SERVER_SOFTWARE') \
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or os.environ.has_key('PHP_FCGI_CHILDREN') \
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or 'fcgi' in argv or 'fastcgi' in argv \
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or 'mod_wsgi' in argv:
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return False
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return True
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# When running the builtin-server, enable debug mode if not already set.
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web.config.setdefault('debug', _is_dev_mode())
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