author | Tero Marttila <terom@fixme.fi> |
Sat, 07 Feb 2009 17:07:06 +0200 | |
branch | sites |
changeset 33 | 19ea04f4b0cd |
parent 31 | 107062ebb6f9 |
permissions | -rw-r--r-- |
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""" |
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WSGI application implementation |
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""" |
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# for error reporting |
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import sys, traceback |
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# for Request/Response |
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import http |
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107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
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diff
changeset
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class Application (object) : |
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""" |
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bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
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Our WSGI application, implements the wsgi __call__ interface |
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""" |
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107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
diff
changeset
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def __init__ (self, handler) : |
107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
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""" |
107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
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Initialize to use the given handler for requests |
107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
diff
changeset
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""" |
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a86a25a9f75b
route requests through sites/www.qmsk.net, although still hardcoded
Tero Marttila <terom@fixme.fi>
parents:
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107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
diff
changeset
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self.handler = handler |
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107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
diff
changeset
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def handle_request (self, env, start_response) : |
107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
diff
changeset
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""" |
107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
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changeset
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The actual request handling code |
107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
diff
changeset
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""" |
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107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
diff
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# build Request object |
107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
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request = http.Request(env) |
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107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
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try : |
107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
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# request -> response using our handler |
107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
diff
changeset
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response = self.handler.handle_request(request) |
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107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
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except http.ResponseError, err : |
107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
diff
changeset
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# just use the generated response |
107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
diff
changeset
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response = err.get_response() |
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107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
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changeset
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# send response |
107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
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diff
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assert response, "No response" |
107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
diff
changeset
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107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
diff
changeset
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# send response status/headers |
107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
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start_response(response.get_status(), response.get_headers()) |
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107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
diff
changeset
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# send respones data |
107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
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yield response.get_data() |
107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
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changeset
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107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
diff
changeset
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def __call__ (self, env, start_response) : |
107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
diff
changeset
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""" |
107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
diff
changeset
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Wraps handle_request to trap errors |
107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
diff
changeset
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""" |
107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
diff
changeset
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107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
diff
changeset
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try : |
107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
diff
changeset
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# passthrough request_handler |
107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
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for chunk in self.handle_request(env, start_response) : |
107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
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yield chunk |
107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
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107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
diff
changeset
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except : |
107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
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# execption info |
107062ebb6f9
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Tero Marttila <terom@fixme.fi>
parents:
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info = sys.exc_info() |
107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
diff
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107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
diff
changeset
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# try and send 500 ISE to browser, if no headers yet... |
107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
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start_response("500 Internal Server Error", [('Content-type', "text/plain; charset=utf8")], info) |
107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
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107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
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# send traceback |
107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
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yield traceback.format_exc() |
107062ebb6f9
bloat code with even more layers of indirection, split off the filesystem-based stuff into a separate lib.filesystem package (next, move it to sites/www.qmsk.net)
Tero Marttila <terom@fixme.fi>
parents:
30
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68 |