86 lines
2.3 KiB
C++
Executable File
86 lines
2.3 KiB
C++
Executable File
/**
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* @RDE_HEADER@
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* LTS web socket server - Abstract Client Message Factory
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* $Id$
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* $HeadURL$
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* $Author$
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* Created by Philipp Dassow, SLST, 2017-11-28
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*/
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#pragma once
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#include "client_message.h"
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#include "reply_message.h"
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#include <LtsWebSocket/ltswebsocketcommon_export.h>
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#include <QString>
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#include <QJsonParseError>
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namespace NGL
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{
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class INGLLogger;
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}
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namespace LtsWebSocket
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{
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/**
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* @brief API for the client message factory that has to be provided to the LtsWebSocketServer
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* */
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class LTSWEBSOCKETCOMMON_EXPORT AbstractClientMessageFactory
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{
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public:
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explicit AbstractClientMessageFactory(NGL::INGLLogger &logger)
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: m_logger(logger)
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{}
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virtual ~AbstractClientMessageFactory() {}
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/**
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* @brief parseMessage parses the message for TYPE, UUID and DATA
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* @param message to be parsed
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* @return QJsonParseError
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*/
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QJsonParseError parseMessage(const QString &message);
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/**
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* @brief createMessage Creates the ClientMessage which will process the message
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* Since the message is not created in the main thread, nothing should be done here!
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* @param client Handler for replys
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* @return new client message processor
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*/
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virtual AbstractClientMessage *createMessage(ReplyHandler *client, const QString &message) = 0;
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protected:
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AbstractClientMessage *checkAttributes(ReplyHandler *client,
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const QString &message) const;
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AbstractClientMessage *checkResult(ReplyHandler *client,
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const QString &message,
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AbstractClientMessage *result) const;
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protected: // attributes of currently processed message
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QString m_type;
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int m_typeId;
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QString m_uuid;
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QJsonValue m_data;
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NGL::INGLLogger &m_logger;
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}; // class AbstractClientMessageFactory
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class PongMessage final : public ReplyMessage
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{
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public:
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static QString strPong() { return QStringLiteral("pong"); }
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static int idPong() { return 2; }
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explicit PongMessage(const QString &payload)
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: ReplyMessage(strPong(), idPong(), QString())
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, m_payload(payload)
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{}
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QString toJsonString() const override
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{
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return m_payload.isEmpty() ? strPong() : QStringLiteral("%1 %2").arg(strPong(), m_payload);
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}
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private:
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QString m_payload;
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};
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} // namespace LtsWebSocket
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