Google\ApiCore\Middleware

Middleware which adds a CredentialsWrapper object to the call options.

Middleware to add fixed headers to an API call.

Middleware which wraps the response in an OperationResponse object.

Middleware which filters the $options array.

Middleware which wraps the response in an PagedListResponses object.

Middleware which transforms $response into [$response, $metadata]

Middleware that adds retry functionality.

Middlewares must take a MiddlewareInterface as their first constructor argument {Google\ApiCore\Middleware\ResponseMetadataMiddleware}, which represents the next middleware in the chain. This next middleware MUST be invoked by this MiddlewareInterface, and the result must be returned as part of the __invoke method implementation.