WSGI Python middleware to simple log all requests and responses to later debug.

app_middlewares.py

class RequestLogMiddleware(object):
    """
    Log requests to the application, a simple wsgi middleware.
    """

    def __init__(self, application):
        self.application = application

    def __call__ (self, environ, start_response):
        context = {}
        self.context['script_name'] = environ.get('HTTP_X_SCRIPT_NAME', '')
        self.context['errors'] = environ['wsgi.errors']
        
        self.context['url'] = environ['wsgi.url_scheme'] + '://' + environ['HTTP_HOST'] + environ['PATH_INFO']
        if environ['QUERY_STRING']:
            self.context['url'] += '?' + environ['QUERY_STRING']

        self.do_log_request(environ, context)
        response = self.application(environ, start_response)
        self.do_log_response(start_response, context)

        return response

    def do_log_request(self, environ, context): 
        pass

    def do_log_response(self, response, context):
        pass