More initial dev

api/headers.go

@@ -0,0 +1,25 @@
+package api
+
+import (
+	"github.com/rancher/norman/api/builtin"
+	"github.com/rancher/norman/types"
+)
+
+func addCommonResponseHeader(apiContext *types.APIContext) error {
+	addExpires(apiContext)
+	return addSchemasHeader(apiContext)
+}
+
+func addSchemasHeader(apiContext *types.APIContext) error {
+	schema := apiContext.Schemas.Schema(&builtin.Version, "schema")
+	if schema == nil {
+		return nil
+	}
+
+	apiContext.Response.Header().Set("X-Api-Schemas", apiContext.URLBuilder.Collection(schema))
+	return nil
+}
+
+func addExpires(apiContext *types.APIContext) {
+	apiContext.Response.Header().Set("Expires", "Wed 24 Feb 1982 18:42:00 GMT")
+}