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TetraIF/PrtCnv/PrtCnvInjectionThread.hpp

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+// **************************************************************************
+//
+//  (C) Copyright 2009   Swiss SIMTEC AG
+//
+// **************************************************************************
+//
+//  $HeadURL$
+//  $LastChangedBy$
+//  $LastChangedDate$
+//  $LastChangedRevision$
+//
+// **************************************************************************
+ 
+#pragma once
+
+#include "PrtCnvThread.hpp"
+#include <queue>
+#include <set>
+
+class QTcpServer;
+class QMutex;
+
+namespace N_CoPrtCnv
+{
+class CoPrtCnvCentralTelegram;
+}
+
+namespace PrtCnv
+{
+  class PrtCnvInjectionSocket;
+    /**
+   * This class represents a thread, which acts as TCP-Server. The LogView-
+   * application can connect to it and send radio- or central-telegrams. The
+   * telegrams will be stored within this class and can be taken by another thread.
+   * This mechanism will be used for inject telegrams to protocol-converter.
+   * 
+   * @author alois.wismer
+   * @version 1.0
+   * @created 05-Aug-2010 11:17:06
+   */
+  class PrtCnvInjectionThread : public PrtCnvThread
+  {
+    Q_OBJECT
+  public:
+
+    ~PrtCnvInjectionThread();
+
+    /**
+     * 
+     * @param a_parent
+     */
+    explicit PrtCnvInjectionThread(PrtCnvThreadStarter* a_parent);
+
+
+    int32_t create(NGL::Settings *settings) override;
+
+
+    int32_t init() override;
+
+    /**
+     * Starts the thread and listen for TCP-clients
+     */
+    int32_t start() override;
+
+    /**
+     * Returns the next central-telegram to be injected. It will automatically be
+     * taken out of the list.
+     * The caller is responsible to delete the telegram, if no longer used.
+     * Returns NULL if no central-telegram available
+     */
+    N_CoPrtCnv::CoPrtCnvCentralTelegram *getNextCentralInjectionTelegram();
+
+    /**
+     * Returns the next radio-telegram to be injected. It will automatically be taken
+     * out of the list.
+     * The caller is responsible to delete the telegram, if no longer used.
+     * Returns NULL if no radio-telegram available
+     */
+    N_CoPrtCnv::CoPrtCnvCentralTelegram *getNextRadioInjectionTelegram();
+
+    /**
+     * 
+     * @param a_telegram
+     */
+    void addToCentralList(N_CoPrtCnv::CoPrtCnvCentralTelegram *a_telegram);
+
+    /**
+     * 
+     * @param a_telegram
+     */
+    void addToRadioList(N_CoPrtCnv::CoPrtCnvCentralTelegram *a_telegram);
+
+  protected:    /**
+     * The port of the injection-server (configurable with key 'Port' in group
+     * [Injection])
+     */
+    uint16_t m_Port;
+    /**
+     * true if injection-server is enabled (configurable with key 'Enable' in group
+     * [Injection])
+     */
+    bool m_Enabled;
+    QTcpServer *m_Server;
+
+
+    std::queue<N_CoPrtCnv::CoPrtCnvCentralTelegram *> m_CentralTelegramList;
+    QMutex *m_CentralListMutex;
+
+
+    std::queue<N_CoPrtCnv::CoPrtCnvCentralTelegram *> m_RadioTelegramList;
+    QMutex *m_RadioListMutex;
+
+
+    std::set<PrtCnvInjectionSocket*> m_SocketList;
+
+
+
+  public slots:
+  /**
+     * Connects a TCP-client
+     */
+  void connectClient();
+  /**
+     * Disconnects a TCP-client
+     *
+     * @param a_injectionSocket
+     */
+  void disconnectClient(PrtCnvInjectionSocket* a_injectionSocket);
+
+  };
+
+}