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/*
* Copyright (C) 2016 "IoT.bzh"
* Author Jonathan Aillet <jonathan.aillet@iot.bzh>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define _GNU_SOURCE
#include <stdio.h>
#include <string.h>
#include <stdbool.h>
#include <wrap-json.h>
#include "../4a-hal-utilities/4a-hal-utilities-data.h"
#include "../4a-hal-utilities/4a-hal-utilities-verbs-loader.h"
#include "4a-hal-controllers-cb.h"
/*******************************************************************************
* HAL controllers sections parsing functions *
******************************************************************************/
int HalCtlsHalMixerConfig(afb_dynapi *apiHandle, CtlSectionT *section, json_object *MixerJ)
{
unsigned int streamCount, idx;
char *currentStreamName;
CtlConfigT *ctrlConfig;
struct SpecificHalData *currentHalData;
json_object *streamsArray, *currentStream;
struct HalUtlApiVerb *CtlHalDynApiStreamVerbs;
if(! apiHandle || ! section)
return -1;
if(MixerJ) {
ctrlConfig = (CtlConfigT *) afb_dynapi_get_userdata(apiHandle);
if(! ctrlConfig)
return -2;
currentHalData = (struct SpecificHalData *) ctrlConfig->external;
if(! currentHalData)
return -3;
if(json_object_is_type(MixerJ, json_type_object))
currentHalData->ctlHalSpecificData->halMixerJ = MixerJ;
else
return -4;
if(wrap_json_unpack(MixerJ, "{s:s}", "mixerapi", ¤tHalData->ctlHalSpecificData->mixerApiName))
return -5;
if(! json_object_object_get_ex(MixerJ, "streams", &streamsArray))
return -6;
switch(json_object_get_type(streamsArray)) {
case json_type_object:
streamCount = 1;
break;
case json_type_array:
streamCount = json_object_array_length(streamsArray);
break;
default:
return -7;
}
currentHalData->ctlHalSpecificData->ctlHalStreamsData.count = streamCount;
currentHalData->ctlHalSpecificData->ctlHalStreamsData.data =
(struct CtlHalStreamData *) calloc(streamCount, sizeof (struct CtlHalStreamData *));
CtlHalDynApiStreamVerbs = alloca((streamCount + 1) * sizeof(struct HalUtlApiVerb));
memset(CtlHalDynApiStreamVerbs, '\0', (streamCount + 1) * sizeof(struct HalUtlApiVerb));
CtlHalDynApiStreamVerbs[streamCount + 1].verb = NULL;
for(idx = 0; idx < streamCount; idx++) {
if(streamCount > 1)
currentStream = json_object_array_get_idx(streamsArray, (int) idx);
else
currentStream = streamsArray;
if(wrap_json_unpack(currentStream, "{s:s}", "uid", ¤tStreamName))
return -9-idx;
currentHalData->ctlHalSpecificData->ctlHalStreamsData.data[idx].name = strdup(currentStreamName);
currentHalData->ctlHalSpecificData->ctlHalStreamsData.data[idx].cardId = NULL;
CtlHalDynApiStreamVerbs[idx].verb = currentStreamName;
CtlHalDynApiStreamVerbs[idx].callback = HalCtlsActionOnStream;
CtlHalDynApiStreamVerbs[idx].info = "Peform action on this stream";
}
if(HalUtlLoadVerbs(apiHandle, CtlHalDynApiStreamVerbs))
return -8;
}
return 0;
}
// TODO JAI: create a new section parser to get 'halmap' and store them into hal structure
/*******************************************************************************
* HAL controllers verbs functions *
******************************************************************************/
// TODO JAI : to implement
void HalCtlsActionOnStream(afb_request *request)
{
AFB_REQUEST_WARNING(request, "JAI :%s not implemented yet", __func__);
afb_request_success(request, json_object_new_boolean(false), NULL);
}
// TODO JAI : to implement
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);
}
}
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