Move pagination to its own package.
diff --git a/pagination/http.go b/pagination/http.go
new file mode 100644
index 0000000..31cde49
--- /dev/null
+++ b/pagination/http.go
@@ -0,0 +1,58 @@
+package pagination
+
+import (
+ "encoding/json"
+ "io/ioutil"
+ "net/http"
+ "net/url"
+
+ "github.com/racker/perigee"
+ "github.com/rackspace/gophercloud"
+)
+
+// LastHTTPResponse stores generic information derived from an HTTP response.
+type LastHTTPResponse struct {
+ url.URL
+ http.Header
+ Body interface{}
+}
+
+// RememberHTTPResponse parses an HTTP response as JSON and returns a LastHTTPResponse containing the results.
+// The main reason to do this instead of holding the response directly is that a response body can only be read once.
+// Also, this centralizes the JSON decoding.
+func RememberHTTPResponse(resp http.Response) (LastHTTPResponse, error) {
+ var parsedBody interface{}
+
+ defer resp.Body.Close()
+ rawBody, err := ioutil.ReadAll(resp.Body)
+ if err != nil {
+ return LastHTTPResponse{}, err
+ }
+
+ if resp.Header.Get("Content-Type") == "application/json" {
+ err = json.Unmarshal(rawBody, &parsedBody)
+ if err != nil {
+ return LastHTTPResponse{}, err
+ }
+ } else {
+ parsedBody = rawBody
+ }
+
+ return LastHTTPResponse{
+ URL: *resp.Request.URL,
+ Header: resp.Header,
+ Body: parsedBody,
+ }, err
+}
+
+// Request performs a Perigee request and extracts the http.Response from the result.
+func Request(client *gophercloud.ServiceClient, url string) (http.Response, error) {
+ resp, err := perigee.Request("GET", url, perigee.Options{
+ MoreHeaders: client.Provider.AuthenticatedHeaders(),
+ OkCodes: []int{200, 204},
+ })
+ if err != nil {
+ return http.Response{}, err
+ }
+ return resp.HttpResponse, nil
+}