on destroy callback added;

include/sntl/connection.h

@@ -196,6 +196,7 @@ typedef struct __connections_subsys_type {
   usrtc_t* (*get_rpc_typed_list_tree)(conn_t *); /** < this function is used to set RPC list of the functions */
   int (*set_typed_list_callback)(conn_t *, int, char *); /** < this function is a callback
                                                           * during setting up a typed channel */
+  void (*on_destroy)(conn_t *); /** < callback on connection destroy  */
   void *priv;
 } conn_sys_t;
 
@@ -223,6 +224,7 @@ int connections_subsystem_setrpclist_function(usrtc_t* (*get_rpc_typed_list_tree
 #define connections_subsystem_set_securecheck(c, fuu)    (c)->secure_check = fuu
 #define connections_subsystem_set_sslvalidator(c, fuu)   (c)->validate_sslpem = fuu
 #define connections_subsystem_set_rpctlist_call(c, fuu)  (c)->set_typed_list_callback = fuu
+#define connections_subsystem_set_on_destroy(c, fuu)     (c)->on_destroy = fuu
 
 /* connection */
 int connection_initiate (conn_t *co, const char *host, int port,

lib/Makefile.am

@@ -18,8 +18,8 @@ libsntl_la_SOURCES = \
 
 libsntl_la_LDFLAGS = -Wl,--export-dynamic
 
-libsntl_la_LIBADD = -lpthread -lcrypto $(LIBTDATA_LIBS) $(LIBSEXPR_LIBS) $(OPENSSL_LIBS) \
-	-luuid
+libsntl_la_LIBADD = -lpthread $(LIBTDATA_LIBS) $(LIBSEXPR_LIBS) $(OPENSSL_LIBS) \
+	-lcrypto -luuid
 
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = libsntl.pc

lib/connection.c

@@ -1929,6 +1929,7 @@ int connections_subsystem_init(void)
   conn_sys->rootca = conn_sys->certkey = conn_sys->certpem = NULL;
   conn_sys->validate_sslpem = NULL;
   conn_sys->secure_check = NULL;
+  conn_sys->on_destroy = NULL;
   /* init connections list */
   usrtc_init(conn_sys->connections, USRTC_REDBLACK, MAX_CONNECTIONS,
              __cmp_cstr);
@@ -2388,7 +2389,7 @@ int connection_create(conn_t *co, int sck)
     /* shutdown connection */
     goto __fail_3;
   } /* if success we're ready to use established SSL channel */
-  printf("%s:%d\n", __FUNCTION__, __LINE__);
+
   BIO_set_nbio(SSL_get_rbio(co->ssl), 1);
   /*******************************************/
   /*-=Protocol part of connection establish=-*/
@@ -2490,7 +2491,12 @@ static void __connection_free(conn_t *co)
   pthread_join(co->msgthread, &nil); /* wait for it */
   /* since we don't have any threads working with channels destroy them */
   __destroy_all_channels(co);
-  /* TODO: permission context and callbacks */
+  /* permission context and callback of exists */
+  if(conn_sys->on_destroy) conn_sys->on_destroy(co);
+  else { /* we don't have a handler */
+    if(co->pctx->login) free(co->pctx->login);
+    if(co->pctx->passwd) free(co->pctx->passwd);
+  }
   __connections_subsystem_connection_remove(co);
   /* now we're ready to free other resources */
   if(co->uuid) free(co->uuid);
@@ -2508,6 +2514,8 @@ static void __connection_free(conn_t *co)
   /* locks */
   pthread_rwlock_destroy(&(co->chnl_lock));
   pthread_mutex_destroy(&(co->oplock));
+  /* kill permission context */
+  if(co->pctx) free(co->pctx);
 
   return;
 }