# Embedded file name: lib\web\wsgi.py
"""
WSGI Utilities
(from web.py)
"""
import os, sys
from . import http
from . import webapi as web
from .utils import listget, intget
from .net import validaddr, validip
from . import httpserver

def runfcgi(func, addr = ('localhost', 8000)):
    """Runs a WSGI function as a FastCGI server."""
    import flup.server.fcgi as flups
    return flups.WSGIServer(func, multiplexed=True, bindAddress=addr, debug=False).run()


def runscgi(func, addr = ('localhost', 4000)):
    """Runs a WSGI function as an SCGI server."""
    import flup.server.scgi as flups
    return flups.WSGIServer(func, bindAddress=addr, debug=False).run()


def runwsgi(func):
    """
    Runs a WSGI-compatible `func` using FCGI, SCGI, or a simple web server,
    as appropriate based on context and `sys.argv`.
    """
    if 'SERVER_SOFTWARE' in os.environ:
        os.environ['FCGI_FORCE_CGI'] = 'Y'
    if 'PHP_FCGI_CHILDREN' in os.environ or 'SERVER_SOFTWARE' in os.environ:
        return runfcgi(func, None)
    else:
        if 'fcgi' in sys.argv or 'fastcgi' in sys.argv:
            args = sys.argv[1:]
            if 'fastcgi' in args:
                args.remove('fastcgi')
            elif 'fcgi' in args:
                args.remove('fcgi')
            if args:
                return runfcgi(func, validaddr(args[0]))
            else:
                return runfcgi(func, None)
        if 'scgi' in sys.argv:
            args = sys.argv[1:]
            args.remove('scgi')
            if args:
                return runscgi(func, validaddr(args[0]))
            else:
                return runscgi(func)
        server_addr = validip(listget(sys.argv, 1, ''))
        if 'PORT' in os.environ:
            server_addr = ('0.0.0.0', intget(os.environ['PORT']))
        return httpserver.runsimple(func, server_addr)


def _is_dev_mode():
    argv = getattr(sys, 'argv', [])
    if 'SERVER_SOFTWARE' in os.environ or 'PHP_FCGI_CHILDREN' in os.environ or 'fcgi' in argv or 'fastcgi' in argv or 'mod_wsgi' in argv:
        return False
    return True


web.config.setdefault('debug', _is_dev_mode())