plugin API remake

apps/backend/clixon_backend.h

@@ -49,62 +49,4 @@
 #include <clixon/clixon_backend_handle.h>
 #include <clixon/clixon_backend_transaction.h>
 
-/*! Clicon Backend plugin callbacks: use these in your backend plugin code 
- */
-
-/*! Called when plugin loaded. Only mandadory callback. All others optional 
- * @see plginit_t
- */
-int plugin_init(clicon_handle h);
-
-/* Called when backend started with cmd-line arguments from daemon call. 
- * @see plgstart_t
- */
-int plugin_start(clicon_handle h, int argc, char **argv);
-
-/* Called just before plugin unloaded. 
- * @see plgexit_t
- */
-int plugin_exit(clicon_handle h);
-
-/*! Reset system state to original state. Eg at reboot before running thru config. 
- * @see plgreset_t 
- */
-int plugin_reset(clicon_handle h, const char *db);
-
-/*! Retreive statedata, add statedata to XML tree
- * @see plgstatedata_ t
- */
-int plugin_statedata(clicon_handle h, char *xpath, cxobj *xtop);
-
-/*! Called before a commit/validate sequence begins. Eg setup state before commit 
- * @see trans_cb_t
- */
-int transaction_begin(clicon_handle h, transaction_data td);
-
-/*! Validate. 
- * @see trans_cb_t
- */
-int transaction_validate(clicon_handle h, transaction_data td);
-
-/* Called after a validation completed succesfully (but before commit). 
- * @see trans_cb_t
- */
-int transaction_complete(clicon_handle h, transaction_data td);
-
-/* Commit. 
- * @see trans_cb_t
- */
-int transaction_commit(clicon_handle h, transaction_data td);
-
-/* Called after a commit sequence completed succesfully. 
- * @see trans_cb_t
- */
-int transaction_end(clicon_handle h, transaction_data td);
-
-/* Called if commit or validate sequence fails. After eventual rollback. 
- * @see trans_cb_t
- */
-int transaction_abort(clicon_handle h, transaction_data td);
-
 #endif /* _CLIXON_BACKEND_H_ */

apps/restconf/restconf_main.c

@@ -321,7 +321,7 @@ api_yang_library_version(clicon_handle h,
  */
 static int
 api_restconf(clicon_handle h,
-		FCGX_Request *r)
+	     FCGX_Request *r)
 {
     int    retval = -1;
     char  *path;
@@ -374,14 +374,15 @@ api_restconf(clicon_handle h,
 	goto done;
     data = cbuf_get(cb);
     clicon_debug(1, "DATA=%s", data);
+
     if (str2cvec(data, '&', '=', &dvec) < 0)
       goto done;
-
     /* If present, check credentials. See "plugin_credentials" in plugin  
      * See RFC 8040 section 2.5
      */
     if ((authenticated = clixon_plugin_auth(h, r)) < 0)
 	goto done;
+
     /* If set but no user, we set a dummy user */
     if (authenticated){
 	if (clicon_username_get(h) == NULL)
@@ -424,7 +425,6 @@ api_restconf(clicon_handle h,
     return retval;
 }
 
-
 static int
 restconf_terminate(clicon_handle h)
 {

example/example_restconf.c

@@ -184,8 +184,7 @@ b64_decode(const char *src,
 /*! Process a rest request that requires (cookie) "authentication"
  * Note, this is loaded as dlsym fixed symbol in plugin
  * @param[in]  h        Clixon handle
- * @param[in]  r        Fastcgi request handle
+ * @param[in]  arg      Argument. Here: Fastcgi request handle
- * @param[out] username Malloced username, or NULL.
  * @retval -1  Fatal error
  * @retval  0  Unauth
  * @retval  1  Auth