Add 'init-mixer' verb to hal controller

Add creation of 4a-softmixer mixer as hal controller verb
called 'init-mixer'.
This verb sends json mixer configration to mixer api.
Add a forgotten cast.

Change-Id: Id4ca6b68caf21c74fb6b17b953d8db2f2db0c04b
Signed-off-by: Jonathan Aillet <jonathan.aillet@iot.bzh>

3 files changed, 64 insertions, 1 deletions

diff --git a/4a-hal/4a-hal-controllers/4a-hal-controllers-api-loader.c b/4a-hal/4a-hal-controllers/4a-hal-controllers-api-loader.c
index 0b6a919..c215f50 100644
--- a/4a-hal/4a-hal-controllers/4a-hal-controllers-api-loader.c
+++ b/4a-hal/4a-hal-controllers/4a-hal-controllers-api-loader.c
@@ -59,6 +59,7 @@ static struct HalUtlApiVerb CtlHalDynApiStaticVerbs[] =
 {
 	/* VERB'S NAME			FUNCTION TO CALL		SHORT DESCRIPTION */
 	{ .verb = "list",		.callback = HalCtlsListVerbs,	.info = "List available verbs for this api"},
+	{ .verb = "init-mixer",		.callback = HalCtlsInitMixer,	.info = "Init Hal with 4a-softmixer"},
 	{ .verb = NULL }		// Marker for end of the array
 };
 
@@ -83,7 +84,7 @@ static int HalCtlsInitOneApi(afb_dynapi *apiHandle)
 	if(! ctrlConfig)
 		return -2;
 
-	currentCtlHalData = ctrlConfig->external;
+	currentCtlHalData = (struct SpecificHalData *) ctrlConfig->external;
 	if(! currentCtlHalData)
 		return -3;
 
diff --git a/4a-hal/4a-hal-controllers/4a-hal-controllers-cb.c b/4a-hal/4a-hal-controllers/4a-hal-controllers-cb.c
index c05059d..d74abf0 100644
--- a/4a-hal/4a-hal-controllers/4a-hal-controllers-cb.c
+++ b/4a-hal/4a-hal-controllers/4a-hal-controllers-cb.c
@@ -130,4 +130,63 @@ void HalCtlsListVerbs(afb_request *request)
 	AFB_REQUEST_WARNING(request, "JAI :%s not implemented yet", __func__);
 
 	afb_request_success(request, json_object_new_boolean(false), NULL);
+}
+
+void HalCtlsInitMixer(afb_request *request)
+{
+	char *apiToCall;
+
+	afb_dynapi *apiHandle;
+	CtlConfigT *ctrlConfig;
+
+	struct SpecificHalData *currentCtlHalData;
+
+	json_object *returnJ, *toReturnJ;
+
+	apiHandle = (afb_dynapi *) afb_request_get_dynapi(request);
+	if(! apiHandle) {
+		afb_request_fail(request, "api_handle", "Can't get hal manager api handle");
+		return;
+	}
+
+	ctrlConfig = (CtlConfigT *) afb_dynapi_get_userdata(apiHandle);
+	if(! ctrlConfig) {
+		afb_request_fail(request, "hal_controller_config", "Can't get current hal controller config");
+		return;
+	}
+
+	currentCtlHalData = ctrlConfig->external;
+	if(! currentCtlHalData) {
+		afb_request_fail(request, "hal_controller_data", "Can't get current hal controller data");
+		return;
+	}
+
+	apiToCall = currentCtlHalData->ctlHalSpecificData->mixerApiName;
+	if(! apiToCall) {
+		afb_request_fail(request, "mixer_api", "Can't get mixer api");
+		return;
+	}
+
+	// TODO JAI: test hal status (card is detected)
+
+	if(afb_dynapi_call_sync(apiHandle, apiToCall, "mixer_new", json_object_get(currentCtlHalData->ctlHalSpecificData->halMixerJ), &returnJ)) {
+		afb_request_fail_f(request,
+				   "mixer_new_call",
+				   "Seems that mix_new call to api %s didn't end well",
+				   apiToCall);
+	}
+	else if(json_object_object_get_ex(returnJ, "response", &toReturnJ)) {
+		// TODO JAI : get streams cardId from mixer response
+
+		afb_request_success_f(request,
+				      toReturnJ,
+				      "Seems that mix_new call to api %s succeed",
+				      apiToCall);
+	}
+	else {
+		afb_request_fail_f(request,
+				   "invalid_response",
+				   "Seems that mix_new call to api %s succeed, but response is not valid",
+				   apiToCall);
+	}
 }
\ No newline at end of file
diff --git a/4a-hal/4a-hal-controllers/4a-hal-controllers-cb.h b/4a-hal/4a-hal-controllers/4a-hal-controllers-cb.h
index 765001e..472b643 100644
--- a/4a-hal/4a-hal-controllers/4a-hal-controllers-cb.h
+++ b/4a-hal/4a-hal-controllers/4a-hal-controllers-cb.h
@@ -25,11 +25,14 @@
 
 #include <ctl-config.h>
 
+#define ACTION_API_NAME "4a-softmixer"
+
 // HAL controllers sections parsing functions
 int HalCtlsHalMixerConfig(afb_dynapi *apiHandle, CtlSectionT *section, json_object *MixerJ);
 
 // HAL controllers verbs functions
 void HalCtlsActionOnStream(afb_request *request);
 void HalCtlsListVerbs(afb_request *request);
+void HalCtlsInitMixer(afb_request *request);
 
 #endif /* _HALMGR_CB_INCLUDE_ */
\ No newline at end of file