Moving calls to client helper while I'm at it
diff --git a/_site/openstack/identity/v3/services/results.go b/_site/openstack/identity/v3/services/results.go
new file mode 100644
index 0000000..e4e068b
--- /dev/null
+++ b/_site/openstack/identity/v3/services/results.go
@@ -0,0 +1,75 @@
+package services
+
+import (
+ "github.com/rackspace/gophercloud"
+ "github.com/rackspace/gophercloud/pagination"
+
+ "github.com/mitchellh/mapstructure"
+)
+
+type commonResult struct {
+ gophercloud.CommonResult
+}
+
+// Extract interprets a GetResult, CreateResult or UpdateResult as a concrete Service.
+// An error is returned if the original call or the extraction failed.
+func (r commonResult) Extract() (*Service, error) {
+ if r.Err != nil {
+ return nil, r.Err
+ }
+
+ var res struct {
+ Service `json:"service"`
+ }
+
+ err := mapstructure.Decode(r.Resp, &res)
+
+ return &res.Service, err
+}
+
+// CreateResult is the deferred result of a Create call.
+type CreateResult struct {
+ commonResult
+}
+
+// GetResult is the deferred result of a Get call.
+type GetResult struct {
+ commonResult
+}
+
+// UpdateResult is the deferred result of an Update call.
+type UpdateResult struct {
+ commonResult
+}
+
+// Service is the result of a list or information query.
+type Service struct {
+ Description *string `json:"description,omitempty"`
+ ID string `json:"id"`
+ Name string `json:"name"`
+ Type string `json:"type"`
+}
+
+// ServicePage is a single page of Service results.
+type ServicePage struct {
+ pagination.LinkedPageBase
+}
+
+// IsEmpty returns true if the page contains no results.
+func (p ServicePage) IsEmpty() (bool, error) {
+ services, err := ExtractServices(p)
+ if err != nil {
+ return true, err
+ }
+ return len(services) == 0, nil
+}
+
+// ExtractServices extracts a slice of Services from a Collection acquired from List.
+func ExtractServices(page pagination.Page) ([]Service, error) {
+ var response struct {
+ Services []Service `mapstructure:"services"`
+ }
+
+ err := mapstructure.Decode(page.(ServicePage).Body, &response)
+ return response.Services, err
+}