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

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#include <QObject>
#include <QDebug>
#include <myx/redis/client.hpp>
namespace MR = myx::redis;
class RedisClient : public QObject
{
Q_OBJECT
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MR::Client m_client;
MR::Client m_subscribe;
MR::Request* m_request;
MR::Request* m_channel;
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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