Mercurial > hg > MakeItSo
annotate makeitso/dispatcher.py @ 193:a42d1aaa81c3
what i meant
author | Jeff Hammel <k0scist@gmail.com> |
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date | Thu, 08 May 2014 16:55:51 -0700 |
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1 """ |
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2 request dispatcher for MakeItSo! |
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3 """ |
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4 |
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5 import sys |
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6 from handlers import Index |
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7 from webob import Request, Response, exc |
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8 |
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9 class Dispatcher(object): |
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10 |
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11 ### class level variables |
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12 |
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13 def __init__(self, **kw): |
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14 |
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15 # request handlers |
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16 self.handlers = [ Index ] |
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17 |
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18 def __call__(self, environ, start_response): |
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19 |
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20 # get a request object |
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21 request = Request(environ) |
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22 |
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23 # get the path |
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24 path = request.path_info.strip('/').split('/') |
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25 if path == ['']: |
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26 path = [] |
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27 request.environ['path'] = path |
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28 |
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29 # match the request to a handler |
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30 for h in self.handlers: |
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31 handler = h.match(self, request) |
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32 if handler is not None: |
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33 break |
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34 else: |
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35 handler = exc.HTTPNotFound |
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36 |
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37 # get response |
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38 res = handler() |
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39 return res(environ, start_response) |
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40 |
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41 if __name__ == '__main__': |
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42 from optparse import OptionParser |
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43 from wsgiref import simple_server |
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44 |
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45 # parse command line options |
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46 parser = OptionParser() |
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47 parser.add_option('-p', '--port', dest='port', default=8080, type='int', |
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48 help='port to serve on') |
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49 options, args = parser.parse_args() |
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50 |
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51 # create an app |
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52 app = Dispatcher() |
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53 |
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54 # serve it! |
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55 server = simple_server.make_server(host=host, port=options.port, app=app) |
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56 server.serve_forever() |