vreader: add vreader_queue_card_event

2 files changed, 14 insertions, 2 deletions

diff --git a/vreader.c b/vreader.c
index 85f96a8..5e46019 100644
--- a/vreader.c
+++ b/vreader.c
@@ -484,6 +484,18 @@ vreader_remove_reader(VReader *reader)
     return VREADER_OK;
 }
 
+/*
+ * Generate VEVENT_CARD_INSERT or VEVENT_CARD_REMOVE based on vreader
+ * state. Separated from vreader_insert_card to allow replaying events
+ * for a given state.
+ */
+void
+vreader_queue_card_event(VReader *reader)
+{
+    vevent_queue_vevent(vevent_new(
+        reader->card ? VEVENT_CARD_INSERT : VEVENT_CARD_REMOVE, reader,
+        reader->card));
+}
 
 /*
  * insert/remove a new card. for removal, card == NULL
@@ -499,8 +511,7 @@ vreader_insert_card(VReader *reader, VCard *card)
     }
     reader->card = vcard_reference(card);
     vreader_unlock(reader);
-    vevent_queue_vevent(vevent_new(
-        card ? VEVENT_CARD_INSERT : VEVENT_CARD_REMOVE, reader, card));
+    vreader_queue_card_event(reader);
     return VREADER_OK;
 }
 
diff --git a/vreader.h b/vreader.h
index f3f9434..c7054da 100644
--- a/vreader.h
+++ b/vreader.h
@@ -29,6 +29,7 @@ void vreader_free(VReader *reader);
 /* accessors */
 VReaderEmul *vreader_get_private(VReader *);
 VReaderStatus vreader_card_is_present(VReader *reader);
+void vreader_queue_card_event(VReader *reader);
 const char *vreader_get_name(VReader *reader);
 vreader_id_t vreader_get_id(VReader *reader);
 VReaderStatus vreader_set_id(VReader *reader, vreader_id_t id);