Add: g_at_chat_cancel_all function

[platform/upstream/connman.git] / gatchat / gatchat.c

diff --git a/gatchat/gatchat.c b/gatchat/gatchat.c
index df65906..54e6434 100644 (file)
--- a/gatchat/gatchat.c
+++ b/gatchat/gatchat.c
@@ -1219,6 +1219,33 @@ gboolean g_at_chat_cancel(GAtChat *chat, guint id)
        return TRUE;
 }
 
+gboolean g_at_chat_cancel_all(GAtChat *chat)
+{
+       int n = 0;
+       struct at_command *c;
+
+       if (chat == NULL || chat->command_queue == NULL)
+               return FALSE;
+
+       while ((c = g_queue_peek_nth(chat->command_queue, n)) != NULL) {
+               if (c->id == 0) {
+                       n += 1;
+                       continue;
+               }
+
+               if (n == 0 && chat->cmd_bytes_written > 0) {
+                       c->callback = NULL;
+                       n += 1;
+                       continue;
+               }
+
+               at_command_destroy(c);
+               g_queue_remove(chat->command_queue, c);
+       }
+
+       return TRUE;
+}
+
 static struct at_notify *at_notify_create(GAtChat *chat, const char *prefix,
                                                gboolean pdu)
 {