blacklib folder reorganisation

src/blackmisc/com_client.h

@@ -0,0 +1,117 @@
+//! Copyright (C) 2013 Roland Winklmeier
+//! This Source Code Form is subject to the terms of the Mozilla Public
+//! License, v. 2.0. If a copy of the MPL was not distributed with this
+//! file, You can obtain one at http://mozilla.org/MPL/2.0/
+
+#ifndef COM_CLIENT_H
+#define COM_CLIENT_H
+
+#include <QString>
+#include <QAbstractSocket>
+
+#include "blackmisc/com_handler.h"
+
+class QTcpSocket;
+
+namespace BlackMisc
+{
+
+class CComClient : public IComHandler
+{
+    Q_OBJECT
+
+public:
+	
+	//! Constructor
+	/*!
+	  \param parent Pointer to the parent QObject
+	*/
+    CComClient(QObject *parent = 0);
+
+	//! Destructor
+    ~CComClient();
+
+	//! This method initializes the client
+    virtual bool init();
+
+    //! Connects to the host address.
+    /*!
+      \param host Host address of the remote host.
+      \param port Port number of the remote host.
+      \return Returns true if connecting was successfull, otherwise false.
+    */
+    void connectTo (const QString& hostName, quint16 port);
+
+    //! Returns the connection status
+    /*!
+      \return Returns true if connected, otherwise false
+    */
+    bool isConnected() const;
+
+    //! Disconnects from the current server
+    void disconnectFrom();
+
+    //! Sends a message to the remote host.
+    /*!
+      \param data Reference to the raw byte data to be sent.
+      \return Returns true if sending was successfull, otherwise false.
+    */
+    bool sendMessage (const QString &messageID, const QByteArray &message);
+
+    //! Returns a human readable description of the last error that occurred.
+    QString getErrorMessage(QAbstractSocket::SocketError error);
+
+signals:
+
+    //! emitted when new data were received
+    void doReceivedMessage(QString &messageID, QByteArray &message);
+
+    //! emitted when cliebt connected
+    void doConnected();
+
+    //! emitted when client disconnected
+    void doDisconnected();
+
+    //! emitted when an error has occured
+    void doError(QAbstractSocket::SocketError error, const QString& error_message);
+
+protected slots:
+
+    //! Call this slot, when connected succesfully
+    void onConnected();
+	
+	//! Call this slot, when disconnected succesfully
+    void onDisconnected();
+	
+	//! Call this slot, when an error appeared
+    void onError(QAbstractSocket::SocketError error);
+	
+	//! Call this slot, when data has been received
+    void onReceivingData();
+
+protected:
+	
+	//! TCP Socket
+	/*!
+	  Pointer to the tcp socket.
+	*/
+    QTcpSocket*     m_tcp_socket;
+
+	//! Remote hostname
+    QString         m_hostName;
+
+	//! Remote host port
+    quint16         m_port;
+
+	//! This variable holds the last appeared error
+    QString         m_last_error;
+
+private:
+
+    CComClient( const CComClient& other);
+    const CComClient& operator = ( const CComClient& other);
+};
+
+} // namespace BlackMisc
+
+#endif // COM_CLIENT_H