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/*
* Copyright (C) 2020 MERA
*
* 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.
*/
#pragma once
#include "CloudClient.h"
#include <string>
#include <thread>
#include <atomic>
#include <deque>
#include <mutex>
struct AwsClientConfig
{
bool enabled{false};
std::string mqtt_host;
uint16_t mqtt_port{433};
std::string mqtt_client_id;
std::string mqtt_out_topic;
std::string mqtt_in_topic;
std::string thing_name;
std::string root_ca_cert_path;
std::string device_cert_path;
std::string device_priv_key_path;
};
typedef struct _Client AWS_IoT_Client;
class AwsClient : public CloudClient
{
public:
static constexpr size_t MAX_QUEUE_SIZE{10000};
AwsClient();
~AwsClient();
bool sendMessage(const std::string& appid, const std::string& data) override;
bool createConnection() override;
bool enabled() const override;
bool connected() const override;
bool loadConf(GKeyFile* conf_file) override;
const AwsClientConfig& conf() const;
static std::pair<std::string, std::string> parseMessage(const std::string& msg);
static std::string getApplicationId(const std::string& msg);
protected:
void main_loop();
void start();
void stop();
protected:
std::unique_ptr<AWS_IoT_Client> m_aws_client;
AwsClientConfig m_conf;
std::thread m_thread;
std::atomic_bool m_thread_stop{false};
std::atomic_bool m_started{false};
bool m_connected{false};
std::deque<std::string> m_queue;
std::mutex m_mutex;
};
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