[*] One more EBADF workaround

dap-sdk/net/core/dap_events_socket.c

@@ -1549,7 +1549,12 @@ void dap_events_socket_worker_poll_update_unsafe(dap_events_socket_t * a_esocket
                 }
             }
         }
-        if ( l_is_error && l_errno != EINPROGRESS && l_errno != ENOENT){
+        if (l_is_error && l_errno == EBADF){
+            log_it(L_ATT,"Socket %d (%p ) disconnected, rise CLOSE flag to remove from queue, lost %"DAP_UINT64_FORMAT_u":%" DAP_UINT64_FORMAT_u
+                         " bytes",a_esocket->socket,a_esocket,a_esocket->buf_in_size,a_esocket->buf_out_size);
+            a_esocket->flags |= DAP_SOCK_SIGNAL_CLOSE;
+            a_esocket->buf_in_size = a_esocket->buf_out_size = 0; // Reset everything from buffer, we close it now all
+        }else if ( l_is_error && l_errno != EINPROGRESS && l_errno != ENOENT){
             char l_errbuf[128];
             l_errbuf[0]=0;
             strerror_r(l_errno, l_errbuf, sizeof (l_errbuf));

modules/global-db/dap_chain_global_db_driver_sqlite.c

@@ -672,7 +672,7 @@ dap_store_obj_t* dap_db_driver_sqlite_read_last_store_obj(const char *a_group)
         return NULL;
     char * l_table_name = dap_db_driver_sqlite_make_table_name(a_group);
     char *l_str_query = sqlite3_mprintf("SELECT id,ts,key,value FROM '%s' ORDER BY id DESC LIMIT 1", l_table_name);
-    pthread_rwlock_rdlock(&s_db_rwlock);
+    pthread_rwlock_wrlock(&s_db_rwlock);
     if(!s_db){
         pthread_rwlock_unlock(&s_db_rwlock);
         return NULL;
@@ -732,7 +732,7 @@ dap_store_obj_t* dap_db_driver_sqlite_read_cond_store_obj(const char *a_group, u
     else
         l_str_query = sqlite3_mprintf("SELECT id,ts,key,value FROM '%s' WHERE id>'%lld' ORDER BY id ASC",
                 l_table_name, a_id);
-    pthread_rwlock_rdlock(&s_db_rwlock);
+    pthread_rwlock_wrlock(&s_db_rwlock);
     if(!s_db){
         pthread_rwlock_unlock(&s_db_rwlock);
         return NULL;
@@ -818,7 +818,7 @@ dap_store_obj_t* dap_db_driver_sqlite_read_store_obj(const char *a_group, const
         else
             l_str_query = sqlite3_mprintf("SELECT id,ts,key,value FROM '%s' ORDER BY id ASC", l_table_name);
     }
-    pthread_rwlock_rdlock(&s_db_rwlock);
+    pthread_rwlock_wrlock(&s_db_rwlock);
     if(!s_db){
         pthread_rwlock_unlock(&s_db_rwlock);
         return NULL;