def application(environ, start_response):
req = BaseRequest(environ)
if req.method == 'POST':
resp = view_file(req)
else:
resp = upload_file(req)
return resp(environ, start_response)
def dispatch_request(environ, start_response):
"""
A simple dispatch function that (if decorated with responder)
is the complete WSGI application that does the template
rendering and error handling.
"""
# first we bind the url map to the current request
adapter = url_map.bind_to_environ(environ)
# then we wrap all the calls in a try/except for HTTP exceptions
try:
# get the endpoint and the values (variable or parts)
# of the adapter. If the match fails it raises a NotFound
# exception which is a HTTPException which we catch
endpoint, values = adapter.match()
# create a new request object for the incoming WSGI environ
request = BaseRequest(environ)
# create an empty response object with the correct mimetype.
response = BaseResponse(mimetype='text/html')
# get the template and render it. Pass some useful stuff to
# the template (request and response objects, the current
# url endpoint, the url values and a url_for function which
# can be used to generate urls
template = domain.get_template(endpoint + '.html')
response.write(template.evoque(
request=request,
response=response,
endpoint=endpoint,
url_for=lambda e, **v: adapter.build(e, v),
url_values=values
))
# return the response
return response
except HTTPException as e:
# if an http exception is caught we can return it as
# response because those exceptions render standard error
# messages under wsgi
return e
def application(environ, start_response):
request = BaseRequest(environ)
return response('This is a Test.', 'text/plain')
