hyperion.ng/include/utils/JsonProcessor.h

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#pragma once
// hyperion includes
#include <utils/Logger.h>
#include <utils/jsonschema/QJsonSchemaChecker.h>
#include <utils/Components.h>
#include <hyperion/Hyperion.h>
// qt includess
#include <QTimer>
#include <QJsonObject>
#include <QMutex>
#include <QString>
// createEffect helper
struct find_schema: std::unary_function<EffectSchema, bool>
{
QString pyFile;
find_schema(QString pyFile):pyFile(pyFile) { }
bool operator()(EffectSchema const& schema) const
{
return schema.pyFile == pyFile;
}
};
// deleteEffect helper
struct find_effect: std::unary_function<EffectDefinition, bool>
{
QString effectName;
find_effect(QString effectName) :effectName(effectName) { }
bool operator()(EffectDefinition const& effectDefinition) const
{
return effectDefinition.name == effectName;
}
};
class ImageProcessor;
class JsonProcessor : public QObject
{
Q_OBJECT
public:
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///
/// Constructor
///
/// @param peerAddress provide the Address of the peer
/// @param log The Logger class of the creator
/// @param parent Parent QObject
/// @param noListener if true, this instance won't listen for hyperion push events
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///
JsonProcessor(QString peerAddress, Logger* log, QObject* parent, bool noListener = false);
///
/// Handle an incoming JSON message
///
/// @param message the incoming message as string
///
void handleMessage(const QString & message);
///
/// send a forced serverinfo to a client
///
void forceServerInfo();
public slots:
/// _timer_ledcolors requests ledcolor updates (if enabled)
void streamLedcolorsUpdate();
/// push images whenever hyperion emits (if enabled)
void setImage(int priority, const Image<ColorRgb> & image, int duration_ms);
/// process and push new log messages from logger (if enabled)
void incommingLogMessage(Logger::T_LOG_MESSAGE);
signals:
///
/// Signal which is emitted when a sendSuccessReply() has been executed
///
void pushReq();
///
/// Signal emits with the reply message provided with handleMessage()
///
void callbackMessage(QJsonObject);
///
/// Signal emits whenever a jsonmessage should be forwarded
///
void forwardJsonMessage(QJsonObject);
private:
/// The peer address of the client
QString _peerAddress;
/// Log instance
Logger* _log;
/// Hyperion instance
Hyperion* _hyperion;
/// The processor for translating images to led-values
ImageProcessor * _imageProcessor;
/// holds the state before off state
static std::map<hyperion::Components, bool> _componentsPrevState;
/// returns if hyperion is on or off
inline bool hyperionIsActive() { return JsonProcessor::_componentsPrevState.empty(); };
/// timer for ledcolors streaming
QTimer _timer_ledcolors;
// streaming buffers
QJsonObject _streaming_leds_reply;
QJsonObject _streaming_image_reply;
QJsonObject _streaming_logging_reply;
/// flag to determine state of log streaming
bool _streaming_logging_activated;
/// mutex to determine state of image streaming
QMutex _image_stream_mutex;
/// timeout for live video refresh
volatile qint64 _image_stream_timeout;
///
/// Handle an incoming JSON Color message
///
/// @param message the incoming message
///
void handleColorCommand(const QJsonObject & message, const QString &command, const int tan);
///
/// Handle an incoming JSON Image message
///
/// @param message the incoming message
///
void handleImageCommand(const QJsonObject & message, const QString &command, const int tan);
///
/// Handle an incoming JSON Effect message
///
/// @param message the incoming message
///
void handleEffectCommand(const QJsonObject & message, const QString &command, const int tan);
///
/// Handle an incoming JSON Effect message (Write JSON Effect)
///
/// @param message the incoming message
///
void handleCreateEffectCommand(const QJsonObject & message, const QString &command, const int tan);
///
/// Handle an incoming JSON Effect message (Delete JSON Effect)
///
/// @param message the incoming message
///
void handleDeleteEffectCommand(const QJsonObject & message, const QString &command, const int tan);
///
/// Handle an incoming JSON System info message
///
/// @param message the incoming message
///
void handleSysInfoCommand(const QJsonObject & message, const QString &command, const int tan);
///
/// Handle an incoming JSON Server info message
///
/// @param message the incoming message
///
void handleServerInfoCommand(const QJsonObject & message, const QString &command, const int tan);
///
/// Handle an incoming JSON Clear message
///
/// @param message the incoming message
///
void handleClearCommand(const QJsonObject & message, const QString &command, const int tan);
///
/// Handle an incoming JSON Clearall message
///
/// @param message the incoming message
///
void handleClearallCommand(const QJsonObject & message, const QString &command, const int tan);
///
/// Handle an incoming JSON Adjustment message
///
/// @param message the incoming message
///
void handleAdjustmentCommand(const QJsonObject & message, const QString &command, const int tan);
///
/// Handle an incoming JSON SourceSelect message
///
/// @param message the incoming message
///
void handleSourceSelectCommand(const QJsonObject & message, const QString &command, const int tan);
/// Handle an incoming JSON GetConfig message and check subcommand
///
/// @param message the incoming message
///
void handleConfigCommand(const QJsonObject & message, const QString &command, const int tan);
/// Handle an incoming JSON GetConfig message from handleConfigCommand()
///
/// @param message the incoming message
///
void handleSchemaGetCommand(const QJsonObject & message, const QString &command, const int tan);
/// Handle an incoming JSON GetConfig message from handleConfigCommand()
///
/// @param message the incoming message
///
void handleConfigGetCommand(const QJsonObject & message, const QString &command, const int tan);
/// Handle an incoming JSON SetConfig message from handleConfigCommand()
///
/// @param message the incoming message
///
void handleConfigSetCommand(const QJsonObject & message, const QString &command, const int tan);
///
/// Handle an incoming JSON Component State message
///
/// @param message the incoming message
///
void handleComponentStateCommand(const QJsonObject & message, const QString &command, const int tan);
/// Handle an incoming JSON Led Colors message
///
/// @param message the incoming message
///
void handleLedColorsCommand(const QJsonObject & message, const QString &command, const int tan);
/// Handle an incoming JSON Logging message
///
/// @param message the incoming message
///
void handleLoggingCommand(const QJsonObject & message, const QString &command, const int tan);
/// Handle an incoming JSON Proccessing message
///
/// @param message the incoming message
///
void handleProcessingCommand(const QJsonObject & message, const QString &command, const int tan);
/// Handle an incoming JSON VideoMode message
///
/// @param message the incoming message
///
void handleVideoModeCommand(const QJsonObject & message, const QString &command, const int tan);
///
/// Handle an incoming JSON message of unknown type
///
void handleNotImplemented();
///
/// Send a standard reply indicating success
///
void sendSuccessReply(const QString &command="", const int tan=0);
///
/// Send an error message back to the client
///
/// @param error String describing the error
///
void sendErrorReply(const QString & error, const QString &command="", const int tan=0);
};