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/*
* Copyright (C) 2019 Konsulko Group
*
* 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 "gps.h"
#include <string>
#include <iostream>
#include <json-c/json.h>
bool get_location(Configuration &config, AfbClient &afbclient, location_data *location)
{
bool rc;
struct json_object *j_resp = NULL;
std::string status;
if(!location)
return false;
if(afbclient.call_sync(std::string("gps"), std::string("location"), NULL, &j_resp) < 0)
return false;
if(config.getLogLevel() > 1) {
std::cerr << __FUNCTION__ << ": j_resp = " << \
json_object_to_json_string_ext(j_resp, JSON_C_TO_STRING_SPACED | JSON_C_TO_STRING_PRETTY) << \
std::endl;
}
// Check status
rc = false;
struct json_object *j_request;
if(!json_object_object_get_ex(j_resp, "request", &j_request))
goto location_error;
struct json_object *j_status;
if(!json_object_object_get_ex(j_request, "status", &j_status))
goto location_error;
status = json_object_get_string(j_status);
if(status == "failed")
goto location_error;
// Get location data
struct json_object *j_response;
if(!json_object_object_get_ex(j_resp, "response", &j_response))
goto location_error;
struct json_object *j_latitude;
if(!json_object_object_get_ex(j_response, "latitude", &j_latitude))
goto location_error;
struct json_object *j_longitude;
if(!json_object_object_get_ex(j_response, "longitude", &j_longitude))
goto location_error;
struct json_object *j_speed;
if(!json_object_object_get_ex(j_response, "speed", &j_speed))
goto location_error;
struct json_object *j_track;
if(!json_object_object_get_ex(j_response, "track", &j_track))
goto location_error;
struct json_object *j_timestamp;
if(!json_object_object_get_ex(j_response, "timestamp", &j_timestamp))
goto location_error;
location->latitude = json_object_get_double(j_latitude);
location->longitude = json_object_get_double(j_longitude);
location->speed = json_object_get_int(j_speed);
location->track = json_object_get_int(j_track);
location->timestamp = json_object_get_string(j_timestamp);
rc = true;
location_error:
json_object_put(j_resp);
return rc;
}
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