hyperion.ng/include/api/JsonAPI.h
Paulchen Panther 10f11c2d89
V4L2 enhanced (#766)
* fix v4l2 standard
* ignore v4l2 meta devices
* added resolution, framerate and device dropdown list to WebUI (thx to @Lord-Grey & @b1rdhous3)

* Fix for kernels prior to v4.16
* Device names added & WebUI adapted
2020-04-17 16:59:20 +02:00

301 lines
8.8 KiB
C++

#pragma once
// parent class
#include <api/API.h>
// hyperion includes
#include <utils/Components.h>
#include <hyperion/Hyperion.h>
#include <hyperion/HyperionIManager.h>
// qt includes
#include <QJsonObject>
#include <QString>
class QTimer;
class JsonCB;
class AuthManager;
class JsonAPI : public API
{
Q_OBJECT
public:
///
/// Constructor
///
/// @param peerAddress provide the Address of the peer
/// @param log The Logger class of the creator
/// @param parent Parent QObject
/// @param localConnection True when the sender has origin home network
/// @param noListener if true, this instance won't listen for hyperion push events
///
JsonAPI(QString peerAddress, Logger *log, const bool &localConnection, QObject *parent, bool noListener = false);
///
/// Handle an incoming JSON message
///
/// @param message the incoming message as string
///
void handleMessage(const QString &message, const QString &httpAuthHeader = "");
///
/// @brief Initialization steps
///
void initialize(void);
public slots:
///
/// @brief Is called whenever the current Hyperion instance pushes new led raw values (if enabled)
/// @param ledColors The current led colors
///
void streamLedcolorsUpdate(const std::vector<ColorRgb> &ledColors);
///
/// @brief Push images whenever hyperion emits (if enabled)
/// @param image The current image
///
void setImage(const Image<ColorRgb> &image);
///
/// @brief Process and push new log messages from logger (if enabled)
///
void incommingLogMessage(const Logger::T_LOG_MESSAGE &);
private slots:
///
/// @brief Handle emits from API of a new Token request.
/// @param id The id of the request
/// @param The comment which needs to be accepted
///
void newPendingTokenRequest(const QString &id, const QString &comment);
///
/// @brief Handle emits from AuthManager of accepted/denied/timeouts token request, just if QObject matches with this instance we are allowed to send response.
/// @param success If true the request was accepted else false and no token was created
/// @param token The new token that is now valid
/// @param comment The comment that was part of the request
/// @param id The id that was part of the request
///
void handleTokenResponse(const bool &success, const QString &token, const QString &comment, const QString &id);
///
/// @brief Handle whenever the state of a instance (HyperionIManager) changes according to enum instanceState
/// @param instaneState A state from enum
/// @param instance The index of instance
/// @param name The name of the instance, just available with H_CREATED
///
void handleInstanceStateChange(const instanceState &state, const quint8 &instance, const QString &name = QString());
signals:
///
/// Signal emits with the reply message provided with handleMessage()
///
void callbackMessage(QJsonObject);
///
/// Signal emits whenever a jsonmessage should be forwarded
///
void forwardJsonMessage(QJsonObject);
private:
// true if further callbacks are forbidden (http)
bool _noListener;
/// The peer address of the client
QString _peerAddress;
// The JsonCB instance which handles data subscription/notifications
JsonCB *_jsonCB;
// 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;
/// timer for led color refresh
QTimer *_ledStreamTimer;
/// led stream connection handle
QMetaObject::Connection _ledStreamConnection;
/// the current streaming led values
std::vector<ColorRgb> _currentLedValues;
///
/// @brief Handle the switches of Hyperion instances
/// @param instance the instance to switch
/// @param forced indicate if it was a forced switch by system
/// @return true on success. false if not found
///
bool handleInstanceSwitch(const quint8 &instance = 0, const bool &forced = false);
///
/// 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 GetSchema message from handleConfigCommand()
///
/// @param message the incoming message
///
void handleSchemaGetCommand(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 plugin message
///
/// @param message the incoming message
///
void handleAuthorizeCommand(const QJsonObject &message, const QString &command, const int tan);
/// Handle an incoming JSON instance message
///
/// @param message the incoming message
///
void handleInstanceCommand(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 a standard reply indicating success with data
///
void sendSuccessDataReply(const QJsonDocument &doc, 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);
///
/// @brief Kill all signal/slot connections to stop possible data emitter
///
void stopDataConnections(void);
};