113 lines
2.8 KiB
C++
113 lines
2.8 KiB
C++
//! \~\file pimqttclient.h
|
|
//! \~\ingroup MQTT
|
|
//! \~\brief
|
|
//! \~english
|
|
//! \~russian
|
|
/*
|
|
PIP - Platform Independent Primitives
|
|
MQTT Client
|
|
Ivan Pelipenko peri4ko@yandex.ru
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef pimqttclient_h
|
|
#define pimqttclient_h
|
|
|
|
#include "piliterals_time.h"
|
|
#include "pimqtttypes.h"
|
|
#include "piprotectedvariable.h"
|
|
#include "pithread.h"
|
|
|
|
|
|
namespace PIMQTT {
|
|
|
|
|
|
class PIP_EXPORT Client: public PIObject {
|
|
PIOBJECT(PIMQTT::Client)
|
|
|
|
public:
|
|
Client();
|
|
virtual ~Client();
|
|
|
|
void setConnectTimeout(PISystemTime time) { connect_timeout = time; }
|
|
|
|
void connect(const PIString & address, const PIString & client, const PIString & username = {}, const PIString & password = {});
|
|
void disconnect();
|
|
|
|
void subscribe(const PIString & topic, QoS qos = QoS::Level1);
|
|
void unsubscribe(const PIString & topic);
|
|
|
|
void publish(const PIString & topic, const PIByteArray & msg, QoS qos = QoS::Level0);
|
|
void unsubscribeAll() { unsubscribe("#"); }
|
|
|
|
bool isConnecting() const { return m_status == Connecting; }
|
|
bool isConnected() const { return m_status == Connected; }
|
|
|
|
EVENT0(connected);
|
|
EVENT1(disconnected, PIMQTT::Error, code);
|
|
EVENT1(received, PIMQTT::Message, message);
|
|
|
|
private:
|
|
NO_COPY_CLASS(Client)
|
|
|
|
PRIVATE_DECLARATION(PIP_EXPORT)
|
|
|
|
enum Status {
|
|
Idle,
|
|
Connecting,
|
|
Connected,
|
|
Disconnecting,
|
|
};
|
|
|
|
struct ConnectInfo {
|
|
PIString address;
|
|
PIString clientID;
|
|
PIString username;
|
|
PIString password;
|
|
};
|
|
struct Subscribe {
|
|
PIString topic;
|
|
QoS qos;
|
|
};
|
|
|
|
void mqtt_connectionLost();
|
|
void mqtt_deliveryComplete(int token);
|
|
void mqtt_messageArrived(const Message & msg);
|
|
|
|
void connectInternal();
|
|
void publishInternal(const Message & m);
|
|
void subscribeInternal(const Subscribe & sub);
|
|
void unsubscribeInternal(const PIString & topic);
|
|
void destroy();
|
|
void changeStatus(Status s);
|
|
|
|
void run();
|
|
|
|
PIProtectedVariable<PIQueue<Message>> pub_queue;
|
|
PIProtectedVariable<PIQueue<Subscribe>> sub_queue;
|
|
PIProtectedVariable<PIQueue<PIString>> unsub_queue;
|
|
PIProtectedVariable<ConnectInfo> connect_info;
|
|
PIThreadNotifier notifier;
|
|
std::atomic_int m_status = {Idle};
|
|
PISystemTime connect_timeout = 10_s;
|
|
PIThread * thread = nullptr;
|
|
};
|
|
|
|
|
|
}; // namespace PIMQTT
|
|
|
|
|
|
#endif
|