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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.
*/
#include "ahl-policy-utils.h"
#include "wrap-json.h"
#include <json-c/json.h>
#include <glib.h>
void Add_Endpoint_Property_Double( EndpointInfoT * io_pEndpointInfo, char * in_pPropertyName, double in_dPropertyValue)
{
json_object * propValueJ = json_object_new_double(in_dPropertyValue);
g_hash_table_insert(io_pEndpointInfo->pPropTable, in_pPropertyName, propValueJ);
}
void Add_Endpoint_Property_Int( EndpointInfoT * io_pEndpointInfo, char * in_pPropertyName, int in_iPropertyValue)
{
json_object * propValueJ = json_object_new_int(in_iPropertyValue);
g_hash_table_insert(io_pEndpointInfo->pPropTable, in_pPropertyName, propValueJ);
}
void Add_Endpoint_Property_String( EndpointInfoT * io_pEndpointInfo, char * in_pPropertyName, const char * in_pPropertyValue)
{
json_object * propValueJ = json_object_new_string(in_pPropertyValue);
g_hash_table_insert(io_pEndpointInfo->pPropTable, in_pPropertyName, propValueJ);
}
int PolicyEndpointStructToJSON(EndpointInfoT * pEndpointInfo, json_object **ppPolicyEndpointJ)
{
if(pEndpointInfo == NULL || pEndpointInfo->pPropTable == NULL)
{
AFB_ERROR("Invalid PolicyEndpointStructToJSON arguments");
return AHL_POLICY_UTIL_FAIL;
}
//Create json object for PropTable
json_object *pPropTableJ = json_object_new_array();
if(pEndpointInfo->pPropTable) {
GHashTableIter iter;
gpointer key, value;
g_hash_table_iter_init (&iter, pEndpointInfo->pPropTable);
while (g_hash_table_iter_next (&iter, &key, &value))
{
json_object *pPropertyJ = NULL;
int error=wrap_json_pack(&pPropertyJ, "{s:s,s:o}",
"property_name", (char*)key,
"property_value", value
);
if(error)
{
AFB_ERROR("Unable to pack JSON endpoint, =%s", wrap_json_get_error_string(error));
return AHL_POLICY_UTIL_FAIL;
}
json_object_array_add(pPropTableJ, pPropertyJ);
}
AFB_DEBUG("json object query=%s", json_object_get_string(pPropTableJ));
}
//Create json object for Endpoint
int err= wrap_json_pack(ppPolicyEndpointJ, "{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", pEndpointInfo->endpointID,
"endpoint_type", pEndpointInfo->type,
"device_name", pEndpointInfo->gsDeviceName,
"display_name", pEndpointInfo->gsDisplayName,
"device_uri", pEndpointInfo->gsDeviceURI,
"device_domain", pEndpointInfo->gsDeviceDomain,
"audio_role",pEndpointInfo->pRoleName,
"device_uri_type", pEndpointInfo->deviceURIType,
"hal_api_name", pEndpointInfo->gsHALAPIName,
"alsa_cardNum", pEndpointInfo->alsaInfo.cardNum,
"alsa_deviceNum", pEndpointInfo->alsaInfo.deviceNum,
"alsa_subDeviceNum", pEndpointInfo->alsaInfo.subDeviceNum,
"format_samplerate", pEndpointInfo->format.sampleRate,
"format_numchannels", pEndpointInfo->format.numChannels,
"format_sampletype",pEndpointInfo->format.sampleType,
"volume", pEndpointInfo->iVolume,
"property_table", 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(*ppPolicyEndpointJ));
return AHL_POLICY_UTIL_SUCCESS;
}
int PolicyStreamStructToJSON(StreamInfoT * pPolicyStream, json_object **ppPolicyStreamJ)
{
if(pPolicyStream == NULL)
{
AFB_ERROR("Invalid arguments to PolicyStreamStructToJSON");
return AHL_POLICY_UTIL_FAIL;
}
json_object * pEndpointJ = NULL;
int iRet = PolicyEndpointStructToJSON(pPolicyStream->pEndpointInfo, &pEndpointJ);
if (iRet) {
return iRet;
}
//Create json object for stream
int err = wrap_json_pack(ppPolicyStreamJ, "{s:i,s:i,s:i,s:I,s:i,s:s,s:i,s:i,s:o}",
"stream_id", pPolicyStream->streamID,
"stream_state", pPolicyStream->streamState,
"stream_mute", pPolicyStream->streamMute,
"stream_state_event", &pPolicyStream->streamStateEvent,
"endpoint_sel_mod", pPolicyStream->endpointSelMode,
"role_name", pPolicyStream->pRoleName,
"priority", pPolicyStream->iPriority,
"interrupt_behavior", pPolicyStream->eInterruptBehavior,
"endpoint_info", pEndpointJ
);
if (err) {
AFB_ERROR("Unable to pack JSON endpoint, =%s", wrap_json_get_error_string(err));
return AHL_POLICY_UTIL_FAIL;
}
AFB_DEBUG("JSON stream information=%s", json_object_get_string(*ppPolicyStreamJ));
return AHL_POLICY_UTIL_SUCCESS;
}
int PolicyCtxJSONToEndpoint(json_object *pEndpointJ, EndpointInfoT * pEndpointInfo)
{
if(pEndpointJ == NULL || pEndpointInfo == NULL /*|| pEndpointInfo->pPropTable == NULL */ )
{
AFB_ERROR("Invalid arguments for PolicyCtxJSONToEndpoint");
return AHL_POLICY_UTIL_FAIL;
}
//Unpack Endpoint
json_object *pPropTableJ = NULL;
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", &pEndpointInfo->endpointID,
"endpoint_type", &pEndpointInfo->type,
"device_name", &pEndpointInfo->gsDeviceName,
"display_name", &pEndpointInfo->gsDisplayName,
"device_uri", &pEndpointInfo->gsDeviceURI,
"device_domain", &pEndpointInfo->gsDeviceDomain,
"audio_role", &pEndpointInfo->pRoleName,
"device_uri_type", &pEndpointInfo->deviceURIType,
"hal_api_name", &pEndpointInfo->gsHALAPIName,
"alsa_cardNum", &pEndpointInfo->alsaInfo.cardNum,
"alsa_deviceNum", &pEndpointInfo->alsaInfo.deviceNum,
"alsa_subDeviceNum", &pEndpointInfo->alsaInfo.subDeviceNum,
"format_samplerate", &pEndpointInfo->format.sampleRate,
"format_numchannels", &pEndpointInfo->format.numChannels,
"format_sampletype",&pEndpointInfo->format.sampleType,
"volume", &pEndpointInfo->iVolume,
"property_table", &pPropTableJ
);
if (err) {
AFB_ERROR("Unable to unpack JSON endpoint, =%s", wrap_json_get_error_string(err));
return AHL_POLICY_UTIL_FAIL;
}
// Unpack prop table
if(pPropTableJ)
{
pEndpointInfo->pPropTable = g_hash_table_new(g_str_hash, g_str_equal);
int nbProperties = json_object_array_length(pPropTableJ);
for(int i=0; i<nbProperties; i++)
{
json_object * propJ = json_object_array_get_idx(pPropTableJ,i);
if (propJ) {
char * pPropertyName = NULL;
json_object * pPropertyValueJ = NULL;
int err=wrap_json_unpack(propJ, "{s:s,s:o}",
"property_name", &pPropertyName,
"property_value", &pPropertyValueJ);
if (err) {
AFB_ERROR("Unable to unpack JSON endpoint, = %s", wrap_json_get_error_string(err));
return AHL_POLICY_UTIL_FAIL;
}
// Object type detection for property value (string = state, numeric = property)
json_type jType = json_object_get_type(pPropertyValueJ);
switch (jType) {
case json_type_double:
Add_Endpoint_Property_Double(pEndpointInfo,pPropertyName,json_object_get_double(pPropertyValueJ));
break;
case json_type_int:
Add_Endpoint_Property_Int(pEndpointInfo,pPropertyName,json_object_get_int(pPropertyValueJ));
break;
case json_type_string:
Add_Endpoint_Property_String(pEndpointInfo,pPropertyName,json_object_get_string(pPropertyValueJ));
break;
default:
AFB_ERROR("Invalid property argument Property value not a valid json object query=%s", json_object_get_string(pPropertyValueJ));
return AHL_POLICY_UTIL_FAIL;
}
}
}
}
return AHL_POLICY_UTIL_SUCCESS;
}
int PolicyCtxJSONToStream(json_object *pStreamJ, StreamInfoT * pPolicyStream)
{
if(pStreamJ == NULL || pPolicyStream == NULL)
{
AFB_ERROR("Invalid arguments for PolicyCtxJSONToStream");
return AHL_POLICY_UTIL_FAIL;
}
//Unpack StreamInfo
json_object *pEndpointJ = NULL;
AFB_WARNING("json object query=%s", json_object_get_string(pStreamJ));
int err=wrap_json_unpack(pStreamJ, "{s:i,s:i,s:i,s:I,s:i,s:s,s:i,s:i,s:o}",
"stream_id", &pPolicyStream->streamID,
"stream_state", &pPolicyStream->streamState,
"stream_mute", &pPolicyStream->streamMute,
"stream_state_event", &pPolicyStream->streamStateEvent,
"endpoint_sel_mod", &pPolicyStream->endpointSelMode,
"role_name", &pPolicyStream->pRoleName,
"priority", &pPolicyStream->iPriority,
"interrupt_behavior", &pPolicyStream->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;
}
int iRet = PolicyCtxJSONToEndpoint(pEndpointJ,pPolicyStream->pEndpointInfo);
if (iRet) {
return iRet;
}
return AHL_POLICY_UTIL_SUCCESS;
}
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