-static length_t compress_packet(uint8_t *dest, const uint8_t *source, length_t len, int level) {
- if(level == 0) {
- memcpy(dest, source, len);
- return len;
- } else if(level == 10) {
+#ifdef HAVE_LZ4
+static length_t compress_packet_lz4(uint8_t *dest, const uint8_t *source, length_t len) {
+#ifdef HAVE_LZ4_BUILTIN
+ return LZ4_compress_fast_extState(&lz4_stream, (const char *) source, (char *) dest, len, MAXSIZE, 0);
+#else
+
+ /* @FIXME: Put this in a better place, and free() it too. */
+ if(lz4_state == NULL) {
+ lz4_state = malloc(LZ4_sizeofState());
+ }
+
+ if(lz4_state == NULL) {
+ logger(DEBUG_ALWAYS, LOG_ERR, "Failed to allocate lz4_state, error: %i", errno);
+ return 0;
+ }
+
+ return LZ4_compress_fast_extState(lz4_state, (const char *) source, (char *) dest, len, MAXSIZE, 0);
+#endif /* HAVE_LZ4_BUILTIN */
+}
+#endif /* HAVE_LZ4 */
+