First step into a dynamic number of protocols (#2857)

We want to get rid of the defines `NDPI_MAX_SUPPORTED_PROTOCOLS` and
`NDPI_MAX_NUM_CUSTOM_PROTOCOLS`.

You can use:
```
ndpi_get_num_protocols()
```

See #2136

Removed some unused functions from public API

1 files changed, 6 insertions, 34 deletions

diff --git a/src/include/ndpi_api.h b/src/include/ndpi_api.h
index a59a0925e..675d79b40 100644
--- a/src/include/ndpi_api.h
+++ b/src/include/ndpi_api.h
@@ -574,11 +574,12 @@ extern "C" {
    * Check if subprotocols of the specified master protocol are just
    * informative (and not real)
    *
+   * @par ndpi_mod          = the detection module
    * @par     protoId       = the (master) protocol identifier to query
    * @return  1 = the subprotocol is informative, 0 otherwise.
    *
    */
-  u_int8_t ndpi_is_subprotocol_informative(u_int16_t protoId);
+  u_int8_t ndpi_is_subprotocol_informative(struct ndpi_detection_module_struct *ndpi_mod, u_int16_t protoId);
 
   /**
    * Set hostname-based protocol
@@ -891,13 +892,15 @@ extern "C" {
 					   char *tcp_fingerprint);
     
   /**
-   * Get the total number of the supported protocols
+   * Get the total number of the defined protocols (internals and custom).
+   * It can be called only with finalized context, i.e. after having called
+   * ndpi_finalize_initialization()
    *
    * @par     ndpi_mod = the detection module
    * @return  the number of protocols
    *
    */
-  u_int ndpi_get_num_supported_protocols(struct ndpi_detection_module_struct *ndpi_mod);
+  u_int ndpi_get_num_protocols(struct ndpi_detection_module_struct *ndpi_mod);
 
   /**
    * Get the nDPI version release
@@ -917,34 +920,6 @@ extern "C" {
   void ndpi_set_automa(struct ndpi_detection_module_struct *ndpi_struct,
 		       void* automa);
 
-  /* NDPI_PROTOCOL_HTTP */
-  /**
-   * Retrieve information for HTTP flows
-   *
-   * @par     flow     = the detected flow
-   * @return  the HTTP method information about the flow
-   *
-   */
-  ndpi_http_method ndpi_get_http_method(struct ndpi_flow_struct *flow);
-
-  /**
-   * Get the HTTP url
-   *
-   * @par     flow     = the detected flow
-   * @return  the HTTP method information about the flow
-   *
-   */
-  char* ndpi_get_http_url(struct ndpi_flow_struct *flow);
-
-  /**
-   * Get the HTTP content-type
-   *
-   * @par     flow     = the detected flow
-   * @return  the HTTP method information about the flow
-   *
-   */
-  char* ndpi_get_http_content_type(struct ndpi_flow_struct *flow);
-
   /* NDPI_PROTOCOL_TOR */
   /**
    * Check if the flow could be detected as TOR protocol
@@ -1086,8 +1061,6 @@ extern "C" {
   bool ndpi_is_proto_equals(ndpi_master_app_protocol to_check, ndpi_master_app_protocol to_match, bool exact_match_only);
 
   ndpi_proto_defaults_t* ndpi_get_proto_defaults(struct ndpi_detection_module_struct *ndpi_mod);
-  u_int ndpi_get_ndpi_num_supported_protocols(struct ndpi_detection_module_struct *ndpi_mod);
-  u_int ndpi_get_ndpi_num_custom_protocols(struct ndpi_detection_module_struct *ndpi_mod);
   u_int ndpi_get_ndpi_detection_module_size(void);
 
   /* Simple helper to get current time, in sec */
@@ -1229,7 +1202,6 @@ extern "C" {
   u_int8_t ndpi_is_public_ipv4(u_int32_t a /* host byte order */);
   u_int64_t ndpi_htonll(u_int64_t v);
   u_int64_t ndpi_ntohll(u_int64_t v);
-  u_int8_t ndpi_is_valid_protoId(u_int16_t protoId);
   u_int8_t ndpi_is_encrypted_proto(struct ndpi_detection_module_struct *ndpi_str, ndpi_protocol proto);
 
   /* DGA */