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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 "network.h"
#include <string>
#include <iostream>
#include <unistd.h>
#include <json-c/json.h>
int enable_modem(Configuration &config, AfbClient &afbclient)
{
int rc;
struct json_object *j_resp = NULL;
bool cellular_enabled = false;
bool cellular_found = false;
while(!cellular_found) {
// Check current state
rc = afbclient.call_sync(std::string("network-manager"), std::string("technologies"), NULL, &j_resp);
if(rc < 0 || !j_resp)
continue;
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;
}
struct json_object *j_response;
if(!json_object_object_get_ex(j_resp, "response", &j_response))
continue;
struct json_object *j_values;
if(!json_object_object_get_ex(j_response, "values", &j_values))
continue;
for(int i = 0; i < json_object_array_length(j_values); i++) {
struct json_object *j_value = json_object_array_get_idx(j_values, i);
if(!j_value)
break;
struct json_object *j_technology;
if(!json_object_object_get_ex(j_value, "technology", &j_technology))
break;
std::string technology(json_object_get_string(j_technology));
if(technology == "cellular") {
struct json_object *j_properties;
if(!json_object_object_get_ex(j_value, "properties", &j_properties))
break;
struct json_object *j_powered;
if(!json_object_object_get_ex(j_properties, "powered", &j_powered))
break;
if(json_object_get_boolean(j_powered)) {
if(config.getLogLevel() > 0) {
std::cerr << __FUNCTION__ << ": cellular enabled!" << std::endl;
cellular_enabled = true;
}
}
std::cerr << __FUNCTION__ << ": cellular found!" << std::endl;
cellular_found = true;
rc = 0;
break;
}
}
json_object_put(j_resp);
sleep(1);
}
if(!cellular_enabled) {
if(config.getLogLevel() > 0) {
std::cerr << __FUNCTION__ << ": enabling cellular" << std::endl;
}
struct json_object *j_obj = json_object_new_object();
struct json_object *j_val = json_object_new_string("cellular");
json_object_object_add(j_obj, "technology", j_val);
rc = afbclient.call_sync(std::string("network-manager"), std::string("enable_technology"), j_obj);
}
return rc;
}
bool check_online(AfbClient &afbclient)
{
int rc;
struct json_object *j_resp = NULL;
// Check current state
rc = afbclient.call_sync(std::string("network-manager"), std::string("state"), NULL, &j_resp);
if(rc < 0 || !j_resp)
return false;
struct json_object *j_response;
if(!json_object_object_get_ex(j_resp, "response", &j_response))
return false;
bool online = false;
std::string response(json_object_get_string(j_response));
if(response == "online")
online = true;
json_object_put(j_resp);
return online;
}
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