client.py 文件源码

def _generate_request_arguments(url, spec, endpoint, headers, args, kwargs):
    # Prepare (g)requests arguments
    data = None
    params = None
    custom_url = url

    if hasattr(stack.top, 'call_id'):
        headers['KlueCallID'] = stack.top.call_id
    if hasattr(stack.top, 'call_path'):
        headers['KlueCallPath'] = stack.top.call_path

    if endpoint.param_in_path:
        # Fill url with values from kwargs, and remove those params from kwargs
        custom_url = _format_flask_url(url, kwargs)

    if endpoint.param_in_query:
        # The query parameters are contained in **kwargs
        params = kwargs
        # TODO: validate params? or let the server do that...
    elif endpoint.param_in_body:
        # The body parameter is the first elem in *args
        if len(args) != 1:
            raise ValidationError("%s expects exactly 1 parameter" % endpoint.handler_client)
        data = json.dumps(spec.model_to_json(args[0]))

    # Prune undefined parameters that would otherwise be turned into '=None'
    # query params
    if params:
        for k in list(params.keys()):
            if params[k] is None:
                del params[k]

    return custom_url, params, data, headers