1 files changed, 36 insertions, 9 deletions

diff --git a/src/4a-internals-hal/4a-internals-hal-alsacore-link.c b/src/4a-internals-hal/4a-internals-hal-alsacore-link.c
index 1a89b23..b910899 100644
--- a/src/4a-internals-hal/4a-internals-hal-alsacore-link.c
+++ b/src/4a-internals-hal/4a-internals-hal-alsacore-link.c
@@ -102,20 +102,17 @@ int InternalHalGetCardInfo(afb_api_t apiHandle, json_object *requestJ, json_obje
 	return errorToReturn;
 }
 
-int InternalHalSubscribeToAlsaCardEvent(afb_api_t apiHandle, char *cardId)
+int InternalHalSubscribeToAlsacoreEvent(afb_api_t apiHandle,
+					json_object *subscribeQueryJ)
 {
-	int err = 0, wrapRet;
+	int err = 0;
 
 	char *returnedError = NULL, *returnedInfo = NULL;
 
-	json_object *subscribeQueryJ, *responseJ = NULL;
+	json_object *responseJ = NULL;
 
-	wrapRet = wrap_json_pack(&subscribeQueryJ,
-				 "{s:s, s:s}",
-				 "event", ALSACORE_CARD_CONTROL_EVENT_NAME,
-				 "devid", cardId);
-	if(wrapRet) {
-		AFB_API_ERROR(apiHandle, "Didn't succeed to allocate subscription query json object");
+	if(! apiHandle || ! subscribeQueryJ) {
+		AFB_API_ERROR(apiHandle, "Invalid argument(s)");
 		return -1;
 	}
 
@@ -144,6 +141,36 @@ int InternalHalSubscribeToAlsaCardEvent(afb_api_t apiHandle, char *cardId)
 	return err;
 }
 
+int InternalHalSubscribeToAlsacoreCardEvent(afb_api_t apiHandle,
+					    char *cardId)
+{
+	int err, wrapRet;
+
+	json_object *subscribeQueryJ = NULL;
+
+	wrapRet = wrap_json_pack(&subscribeQueryJ,
+				 "{s:s, s:s}",
+				 "event", ALSACORE_CARD_CONTROL_EVENT_NAME,
+				 "devid", cardId);
+	if(wrapRet) {
+		AFB_API_ERROR(apiHandle, "Didn't succeed to allocate subscription query json object");
+		return -1;
+	}
+
+	err = InternalHalSubscribeToAlsacoreEvent(apiHandle, subscribeQueryJ);
+	if(err) {
+		AFB_API_ERROR(apiHandle,
+			      "Error %i happened when tried to subscribe to %s card event",
+			      err,
+			      ALSACORE_API);
+		if(! subscribeQueryJ)
+			json_object_put(subscribeQueryJ);
+		return -2;
+	}
+
+	return 0;
+}
+
 int InternalHalGetAlsaCtlInfo(afb_api_t apiHandle, char *cardId, struct InternalHalAlsaCtl *currentAlsaCtl, json_object **returnedDataJ)
 {
 	int wrapRet;