Changed logging callback function sig. (#2000)

* make user data available for any build config

Signed-off-by: lns <matzeton@googlemail.com>

1 files changed, 19 insertions, 0 deletions

diff --git a/src/include/ndpi_api.h b/src/include/ndpi_api.h
index 0a420accb..eac4bcd25 100644
--- a/src/include/ndpi_api.h
+++ b/src/include/ndpi_api.h
@@ -1942,6 +1942,25 @@ extern "C" {
 				char *out, u_int out_len,
 				u_int8_t use_json);
 
+  /* ******************************* */
+
+  /**
+   * Set user data which can later retrieved with `ndpi_get_user_data()`.
+   *
+   * @par ndpi_str = the struct created for the protocol detection
+   * @par user_data = user data pointer you want to retrieve later with `ndpi_get_user_data()`
+   *
+   */
+  void ndpi_set_user_data(struct ndpi_detection_module_struct *ndpi_str, void *user_data);
+
+  /**
+   * Get user data which was previously set with `ndpi_set_user_data()`.
+   *
+   * @return the user data pointer
+   *
+   */
+  void *ndpi_get_user_data(struct ndpi_detection_module_struct *ndpi_str);
+
 #ifdef __cplusplus
 }
 #endif