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/*
* Copyright (C) 2017 "Audiokinetic Inc"
*
* 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 AFB_BINDING_VERSION 2
#include <afb/afb-binding.h>
#include "ahl-policy-utils.h"
#include "wrap-json.h"
#include <json-c/json.h>
void Add_Endpoint_Property_Double( json_object * io_pPropertyArray, char * in_pPropertyName, double in_dPropertyValue)
{
json_object * pPropertyJ = NULL;
wrap_json_pack(&pPropertyJ, "{s:s,s:o}",
"property_name", in_pPropertyName,
"property_value", json_object_new_double(in_dPropertyValue)
);
json_object_array_add(io_pPropertyArray, pPropertyJ);
}
void Add_Endpoint_Property_Int( json_object * io_pPropertyArray, char * in_pPropertyName, int in_iPropertyValue)
{
json_object * pPropertyJ = NULL;
wrap_json_pack(&pPropertyJ, "{s:s,s:o}",
"property_name", in_pPropertyName,
"property_value", json_object_new_int(in_iPropertyValue)
);
json_object_array_add(io_pPropertyArray, pPropertyJ);
}
void Add_Endpoint_Property_String( json_object * io_pPropertyArray, char * in_pPropertyName, const char * in_pPropertyValue)
{
json_object * pPropertyJ = NULL;
wrap_json_pack(&pPropertyJ, "{s:s,s:o}",
"property_name", in_pPropertyName,
"property_value", json_object_new_string(in_pPropertyValue)
);
json_object_array_add(io_pPropertyArray, pPropertyJ);
}
int EndpointToJSON(EndPointInterfaceInfoT * pEndpoint, json_object **ppEndpointJ)
{
if(ppEndpointJ == NULL || pEndpoint == NULL)
{
AFB_ERROR("Invalid EndpointToJSON arguments");
return AHL_POLICY_UTIL_FAIL;
}
// Create json object for Endpoint
int err = wrap_json_pack(ppEndpointJ, "{s:i,s:i,s:s,s:s,s:s,s:s,s:s,s:i,s:s,s:i,s:i,s:i,s:i,s:i,s:i,s:i,s?o}",
"endpoint_id", pEndpoint->endpointID,
"endpoint_type", pEndpoint->type,
"device_name", pEndpoint->gsDeviceName,
"display_name", pEndpoint->gsDisplayName,
"device_uri", pEndpoint->gsDeviceURI,
"device_domain", pEndpoint->gsDeviceDomain,
"audio_role",pEndpoint->pRoleName,
"device_uri_type", pEndpoint->deviceURIType,
"hal_api_name", pEndpoint->gsHALAPIName,
"alsa_cardNum", pEndpoint->alsaInfo.cardNum,
"alsa_deviceNum", pEndpoint->alsaInfo.deviceNum,
"alsa_subDeviceNum", pEndpoint->alsaInfo.subDeviceNum,
"format_samplerate", pEndpoint->format.sampleRate,
"format_numchannels", pEndpoint->format.numChannels,
"format_sampletype",pEndpoint->format.sampleType,
"volume", pEndpoint->iVolume,
"property_table", pEndpoint->pPropTableJ
);
if (err) {
AFB_ERROR("Unable to pack JSON endpoint, =%s", wrap_json_get_error_string(err));
return AHL_POLICY_UTIL_FAIL;
}
AFB_DEBUG("JSON endpoint information=%s", json_object_get_string(*ppEndpointJ));
return AHL_POLICY_UTIL_SUCCESS;
}
int StreamToJSON(StreamInterfaceInfoT * pStream, json_object **ppStreamJ)
{
if(pStream == NULL)
{
AFB_ERROR("Invalid arguments to StreamToJSON, stream structure is NULL");
return AHL_POLICY_UTIL_FAIL;
}
json_object *EndpointJ = NULL;
int err = EndpointToJSON(&pStream->endpoint, &EndpointJ);
if (err) {
AFB_ERROR("Unable to pack JSON endpoint, =%s", wrap_json_get_error_string(err));
return AHL_POLICY_UTIL_FAIL;
}
// Create json object for stream
err = wrap_json_pack(ppStreamJ, "{s:i,s:i,s:i,s:s,s:i,s:i,s:o}",
"stream_id", pStream->streamID,
"stream_state", pStream->streamState,
"stream_mute", pStream->streamMute,
"role_name", pStream->pRoleName,
"priority", pStream->iPriority,
"interrupt_behavior", pStream->eInterruptBehavior,
"endpoint_info", EndpointJ
);
if (err) {
AFB_ERROR("Unable to pack JSON Stream, =%s", wrap_json_get_error_string(err));
return AHL_POLICY_UTIL_FAIL;
}
AFB_DEBUG("JSON stream information=%s", json_object_get_string(*ppStreamJ));
return AHL_POLICY_UTIL_SUCCESS;
}
//pEndpointInterfaceInfo must be pre-allocated by the caller
int JSONToEndpoint(json_object *pEndpointJ, EndPointInterfaceInfoT *pEndpoint)
{
if(pEndpointJ == NULL || pEndpoint == NULL)
{
AFB_ERROR("Invalid arguments for JSONToEndpoint");
return AHL_POLICY_UTIL_FAIL;
}
//Unpack Endpoint
int err = wrap_json_unpack(pEndpointJ, "{s:i,s:i,s:s,s:s,s:s,s:s,s:s,s:i,s:s,s:i,s:i,s:i,s:i,s:i,s:i,s:i,s?o}",
"endpoint_id", &pEndpoint->endpointID,
"endpoint_type", &pEndpoint->type,
"device_name", &pEndpoint->gsDeviceName,
"display_name", &pEndpoint->gsDisplayName,
"device_uri", &pEndpoint->gsDeviceURI,
"device_domain", &pEndpoint->gsDeviceDomain,
"audio_role", &pEndpoint->pRoleName,
"device_uri_type", &pEndpoint->deviceURIType,
"hal_api_name", &pEndpoint->gsHALAPIName,
"alsa_cardNum", &pEndpoint->alsaInfo.cardNum,
"alsa_deviceNum", &pEndpoint->alsaInfo.deviceNum,
"alsa_subDeviceNum", &pEndpoint->alsaInfo.subDeviceNum,
"format_samplerate", &pEndpoint->format.sampleRate,
"format_numchannels", &pEndpoint->format.numChannels,
"format_sampletype",&pEndpoint->format.sampleType,
"volume", &pEndpoint->iVolume,
"property_table", &pEndpoint->pPropTableJ
);
if (err) {
AFB_ERROR("Unable to unpack JSON endpoint, =%s", wrap_json_get_error_string(err));
return AHL_POLICY_UTIL_FAIL;
}
return AHL_POLICY_UTIL_SUCCESS;
}
int JSONToStream(json_object *pStreamJ, StreamInterfaceInfoT * pStream)
{
if(pStreamJ == NULL || pStream == NULL)
{
AFB_ERROR("Invalid arguments for InterfaceCtxJSONToStream");
return AHL_POLICY_UTIL_FAIL;
}
//Unpack StreamInfo
json_object *pEndpointJ = NULL;
int err = wrap_json_unpack(pStreamJ, "{s:i,s:i,s:i,s:s,s:i,s:i,s:o}",
"stream_id", &pStream->streamID,
"stream_state", &pStream->streamState,
"stream_mute", &pStream->streamMute,
"role_name", &pStream->pRoleName,
"priority", &pStream->iPriority,
"interrupt_behavior", &pStream->eInterruptBehavior,
"endpoint_info", &pEndpointJ
);
if (err) {
AFB_ERROR("Unable to parse JSON stream information=%s", json_object_get_string(pStreamJ));
return AHL_POLICY_UTIL_FAIL;
}
err = JSONToEndpoint(pEndpointJ,&pStream->endpoint);
if (err) {
return AHL_POLICY_UTIL_FAIL;
}
return AHL_POLICY_UTIL_SUCCESS;
}
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