127 lines
2.6 KiB
C++
127 lines
2.6 KiB
C++
#pragma once
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// stl includes
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#include <string>
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// Qt includes
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#include <QByteArray>
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#include <QTcpSocket>
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// Hyperion includes
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#include <hyperion/Hyperion.h>
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// proto includes
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#include "message.pb.h"
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class ImageProcessor;
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///
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/// The Connection object created by \a ProtoServer when a new connection is establshed
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///
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class ProtoClientConnection : public QObject
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{
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Q_OBJECT
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public:
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///
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/// Constructor
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/// @param socket The Socket object for this connection
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/// @param hyperion The Hyperion server
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///
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ProtoClientConnection(QTcpSocket * socket, Hyperion * hyperion);
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///
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/// Destructor
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///
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~ProtoClientConnection();
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signals:
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///
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/// Signal which is emitted when the connection is being closed
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/// @param connection This connection object
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///
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void connectionClosed(ProtoClientConnection * connection);
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private slots:
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///
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/// Slot called when new data has arrived
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///
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void readData();
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///
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/// Slot called when this connection is being closed
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///
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void socketClosed();
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private:
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///
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/// Handle an incoming Proto message
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///
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/// @param message the incoming message as string
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///
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void handleMessage(const proto::HyperionRequest &message);
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///
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/// Handle an incoming Proto Color message
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///
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/// @param message the incoming message
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///
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void handleColorCommand(const proto::ColorRequest & message);
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///
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/// Handle an incoming Proto Image message
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///
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/// @param message the incoming message
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///
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void handleImageCommand(const proto::ImageRequest & message);
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///
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/// Handle an incoming Proto Clear message
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///
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/// @param message the incoming message
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///
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void handleClearCommand(const proto::ClearRequest & message);
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///
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/// Handle an incoming Proto Clearall message
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///
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void handleClearallCommand();
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///
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/// Handle an incoming Proto message of unknown type
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///
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void handleNotImplemented();
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///
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/// Send a message to the connected client
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///
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/// @param message The Proto message to send
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///
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void sendMessage(const google::protobuf::Message &message);
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///
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/// Send a standard reply indicating success
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///
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void sendSuccessReply();
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///
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/// Send an error message back to the client
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///
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/// @param error String describing the error
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///
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void sendErrorReply(const std::string & error);
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private:
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/// The TCP-Socket that is connected tot the Proto-client
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QTcpSocket * _socket;
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/// The processor for translating images to led-values
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ImageProcessor * _imageProcessor;
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/// Link to Hyperion for writing led-values to a priority channel
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Hyperion * _hyperion;
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/// The buffer used for reading data from the socket
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QByteArray _receiveBuffer;
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};
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