service_client.go

package gophercloud

import "strings"

// ServiceClient stores details required to interact with a specific service API implemented by a provider.
// Generally, you'll acquire these by calling the appropriate `New` method on a ProviderClient.
type ServiceClient struct {
	// ProviderClient is a reference to the provider that implements this service.
	*ProviderClient

	// Endpoint is the base URL of the service's API, acquired from a service catalog.
	// It MUST end with a /.
	Endpoint string

	// ResourceBase is the base URL shared by the resources within a service's API. It should include
	// the API version and, like Endpoint, MUST end with a / if set. If not set, the Endpoint is used
	// as-is, instead.
	ResourceBase string

	Microversion string
}

// ResourceBaseURL returns the base URL of any resources used by this service. It MUST end with a /.
func (client *ServiceClient) ResourceBaseURL() string {
	if client.ResourceBase != "" {
		return client.ResourceBase
	}
	return client.Endpoint
}

// ServiceURL constructs a URL for a resource belonging to this provider.
func (client *ServiceClient) ServiceURL(parts ...string) string {
	return client.ResourceBaseURL() + strings.Join(parts, "/")
}