Inspects the requested URI for a version string and/or Accept headers.
Also attempts to negotiate an API controller to return.
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class heat.api.middleware.version_negotiation.VersionNegotiationFilter(version_controller, app, conf, **local_conf)[source]
Bases: heat.common.wsgi.Middleware
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process_request(req)[source]
Process Accept header or simply return correct API controller.
If there is a version identifier in the URI,
return the correct API controller, otherwise, if we
find an Accept: header, process it