}
+// Succeed with no output
+void do_204(struct http_transaction *h) {
+ h->response_code = 204;
+ h->response_string = strdup("No content");
+}
+
+
// We throw an HTTP error "502 bad gateway" when we need to connect to Citadel, but can't.
void do_502(struct http_transaction *h) {
h->response_code = 502;