myxlib/examples/redis/01_client/client.hpp

#include <QObject>
#include <QDebug>

#include <myx/redis/client.hpp>

namespace MR = myx::redis;

class RedisClient : public QObject
{
	Q_OBJECT

	MR::Client m_client;
	MR::Client   m_subscribe;
	MR::Request* m_request;
	MR::Request* m_channel;

public:
	RedisClient( QObject* parent = nullptr ) :
		QObject( parent )
	{
		connect( &m_client, &MR::Client::connected, this, &RedisClient::slotConnected );
		connect( &m_subscribe, &MR::Client::connected, this, &RedisClient::slotStartSubscribe );
		m_client.connectToHost( "127.0.0.1" );
		m_subscribe.connectToHost( "127.0.0.1" );
	}


	virtual ~RedisClient() {}

	Q_SLOT void slotStartSubscribe()
	{
		m_channel = m_subscribe.subscribeToChannel( "test" );
		connect( m_channel, &MR::Request::reply, this, &RedisClient::slotSubscribeTest );
	}


	Q_SLOT void slotSubscribeTest( MR::Reply reply )
	{
		qDebug() << static_cast< int >( reply.type() );
		auto& v = reply.value();
		if ( !v.canConvert< QVariantList >() ) { return; }

		auto l = v.toList();
		for ( auto& a: l )
		{
			qDebug() << a.value< MR::Reply >().value().toByteArray();
		}
	}


	Q_SLOT void slotConnected()
	{
		m_request = m_client.sendCommand( "PING" );
		connect( m_request, &MR::Request::reply, this, &RedisClient::slotPong );
	}


	Q_SLOT void slotPong( MR::Reply reply )
	{
		qDebug() << static_cast< int >( reply.type() );
		qDebug() << reply.value().toString();
		m_request->disconnect();
		m_request->deleteLater();

		m_request = m_client.sendCommand( "SET value 10" );
		connect( m_request, &MR::Request::reply, this, &RedisClient::slotSetValue );
	}


	Q_SLOT void slotSetValue( MR::Reply reply )
	{
		qDebug() << static_cast< int >( reply.type() );
		qDebug() << reply.value().toString();
		m_request->disconnect();
		m_request->deleteLater();

		m_request = m_client.sendCommand( "GET value" );
		connect( m_request, &MR::Request::reply, this, &RedisClient::slotGetValue );
	}


	Q_SLOT void slotGetValue( MR::Reply reply )
	{
		qDebug() << static_cast< int >( reply.type() );
		qDebug() << reply.value().toByteArray();
		m_request->disconnect();
		m_request->deleteLater();
	}
}; // class RedisClient