| 429 | } |
| 430 | |
| 431 | static int send_response_empty(nghttp2_session *session, int32_t stream_id, |
| 432 | nghttp2_nv *nva, size_t nvlen) { |
| 433 | int rv; |
| 434 | |
| 435 | rv = nghttp2_submit_response2(session, stream_id, nva, nvlen, NULL); |
| 436 | if (rv != 0) { |
| 437 | LM_WARN("Fatal error: %s", nghttp2_strerror(rv)); |
| 438 | return -1; |
| 439 | } |
| 440 | return 0; |
| 441 | } |
| 442 | |
| 443 | static const char ERROR_HTML[] = "<html><head><title>500</title></head>" |
| 444 | "<body><h1>500 Internal Server Error</h1></body></html>"; |