Source code for envisage.resource.http_resource_protocol

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""" A resource protocol for HTTP documents. """

# Enthought library imports.
from traits.api import HasTraits, provides

# Local imports.
from .i_resource_protocol import IResourceProtocol
from .no_such_resource_error import NoSuchResourceError


[docs]@provides(IResourceProtocol) class HTTPResourceProtocol(HasTraits): """A resource protocol for HTTP documents.""" ########################################################################### # 'IResourceProtocol' interface. ###########################################################################
[docs] def file(self, address): """Return a readable file-like object for the specified address.""" # Do the imports here 'cos I'm not sure how much this will actually # be used. from urllib.error import HTTPError from urllib.request import urlopen try: f = urlopen("http://" + address) except HTTPError: raise NoSuchResourceError("http:://" + address) return f