Function go_apache_request_headers

frankenphp.go:471–507

export go_apache_request_headers

(threadIndex C.uintptr_t)

//export go_apache_request_headers
func go_apache_request_headers(threadIndex C.uintptr_t) (*C.go_string, C.size_t) {
	thread := phpThreads[threadIndex]
	ctx := thread.context()
	fc := thread.frankenPHPContext()

	if fc.responseWriter == nil {
		// worker mode, not handling a request

		if globalLogger.Enabled(ctx, slog.LevelDebug) {
			globalLogger.LogAttrs(ctx, slog.LevelDebug, "apache_request_headers() called in non-HTTP context", slog.String("worker", fc.worker.name))
		}

		return nil, 0
	}

	headers := make([]C.go_string, 0, len(fc.request.Header)*2)

	for field, val := range fc.request.Header {
		fd := unsafe.StringData(field)
		thread.Pin(fd)

		cv := strings.Join(val, ", ")
		vd := unsafe.StringData(cv)
		thread.Pin(vd)

		headers = append(
			headers,
			C.go_string{C.size_t(len(field)), (*C.char)(unsafe.Pointer(fd))},
			C.go_string{C.size_t(len(cv)), (*C.char)(unsafe.Pointer(vd))},
		)
	}

	sd := unsafe.SliceData(headers)
	thread.Pin(sd)

	return sd, C.size_t(len(fc.request.Header))
}

func addHeader(ctx context.Context, fc *frankenPHPContext, h *C.sapi_header_struct) {
	key, val := splitRawHeader(h.header, int(h.header_len))