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XFuBluetoothMultiNetwork.h

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00001 /*!
00002  * \file
00003  * X-Forge Engine <br>
00004  * Copyright 2000-2003 Fathammer Ltd
00005  *
00006  * \brief Default implementation for a Bluetooth communication manager.
00007  *
00008  * $Id: XFuBluetoothMultiNetwork.h,v 1.1 2003/08/01 07:41:23 lars Exp $
00009  * $Date: 2003/08/01 07:41:23 $
00010  * $Revision: 1.1 $
00011  */
00012 
00013 #ifndef XFUBLUETOOTHMULTINETWORK_H_INCLUDED
00014 #define XFUBLUETOOTHMULTINETWORK_H_INCLUDED
00015 
00016 #include <xfcore/net/XFcUnknownSender.h>
00017 #include <xfcore/net/XFcClientLost.h>
00018 #include <xfcore/net/socket/XFcAddress.h>
00019 #include <xfcore/net/XFcCommunicationConstants.h>
00020 #include <xfcore/net/XFcDeviceDiscovery.h>
00021 #include <xfutil/XFuDynamicArray.h>
00022 
00023 
00024 class XFuSerializable;
00025 class XFcCommunicationScheduler;
00026 class XFcUnknownSender;
00027 class XFcClientLost;
00028 class XFcDataReceiver;
00029 class XFcObjectDataFrame;
00030 class XFcBtCommService;
00031 class XFcHostEntry;
00032 class XFcBtHostResolver;
00033 class XFcAdvertiser;
00034 class XFcBtClientWin;
00035 class XFcBtServerSearch;
00036 class XFcBtAddress;
00037 class XFcBtHandler;
00038 
00039 
00040 class XFuBluetoothMultiNetwork : public XFuNetwork,
00041                                            public XFcUnknownSender,
00042                                            public XFcClientLost,
00043                                            public XFcDeviceDiscovery
00044 {
00045 private:
00046 
00047     //! Pointer to array of communication event handlers.
00048     XFuDynamicArray<XFuNetworkEventHandler*> *mNetworkEventHandlers;
00049 
00050     //! Pointer to the communication scheduler.
00051     XFcCommunicationScheduler *mCommunicationScheduler;
00052 
00053     //! Pointer to the communication handler.
00054     XFcBtHandler *mCommunicationHandler;
00055 
00056     //! Holds pointer to the Bluetooth communication services.
00057     XFcBtCommService *mCommunicationService;
00058 
00059     //! Pointer to the default data receiver.
00060     XFcDataReceiver *mDefaultDataReceiver;
00061 
00062     //! Holds pointer to bt server search.
00063     XFcBtServerSearch *mBtServerSearch;
00064 
00065     //! Holds pointer to bt host resolver.
00066     XFcBtHostResolver *mHostResolver;
00067 
00068     //! Id of the communication handler.
00069     INT32 mCommunicationHandlerId;
00070 
00071     //! Array of pointers to clients.
00072     XFcHashtable<UINT32, XFcBtClientWin *> mClients;
00073 
00074     //! Holds ClientId, only one client is supported for now.
00075     INT32 mSlaveClientId;
00076 
00077     //! Game token that is checked before new clients are allowed to connect.
00078     UINT32 mAcceptGameToken;
00079 
00080     //! Holds game port.
00081     UINT16 mGamePort;
00082 
00083     //! Holds bluetooth communication service, needed for bluetooth SDP and first free server port query.
00084     XFcBtCommService *mService;
00085 
00086 protected:
00087 
00088     //! Deletes all clients.
00089     virtual void deleteAllClients();
00090 
00091     //! Protected constructor.
00092     XFuBluetoothMultiNetwork();
00093 
00094     //! Initializes this Bluetooth communication manager.
00095     INT init();
00096 
00097     //! Initializes enable service.
00098     INT initEnable(UINT16 aPort, INT aIsServer);
00099 
00100 public:
00101 
00102     //! Static constructor.
00103     static XFuBluetoothMultiNetwork * create();
00104 
00105     //! Enables the Bluetooth communication handler and opens it for service.  Opens device as bluetooth slave.
00106     /*!
00107      * \param aPort is clients BT-Slave port. If port is set to 0 the port is selected by system. 
00108      */
00109     virtual INT enableClientService(UINT16 aPort);
00110 
00111     //! Enables the Bluetooth communication handler and opens it for service. Opens device as bluetooth master.
00112     virtual INT enableHostService();
00113 
00114     //! Closes the currently active service (communication handler).
00115     virtual void closeService();
00116 
00117     //! Resets the communication manager.
00118     virtual void reset();
00119 
00120     //! Runs the communication scheduler.
00121     virtual void runCommunicationScheduler();
00122 
00123     //! Connection lost handler (XFuClientLost) (callback).
00124     virtual void clientLost(INT32 aClientId);
00125 
00126     //! Adds a client with the specific address.
00127     /*! \return The client id or XFCNET_CLIENTADD_ERROR if failed.
00128      */
00129     virtual INT32 addClient(XFcAddress *aAddress, INT32 aTimeoutTime = 15000);
00130 
00131     //! Returns the specified client.
00132     virtual XFcClientCommWin * getClient(INT32 aClientId);
00133 
00134     //! Removes the specified client.
00135     virtual void removeClient(INT32 aClientId);
00136 
00137     //! Removes all clients.
00138     virtual void removeAllClients();
00139 
00140     //! Returns the game token that is checked before new clients are allowed to connect.
00141     virtual UINT32 getAcceptGameToken();
00142 
00143     //! Sets the game token that is checked before new clients are allowed to connect.
00144     virtual void setAcceptGameToken(UINT32 aAcceptGameToken);
00145 
00146     //! Sends a game connection packet.
00147     virtual void sendGameConnectPacket(INT32 aClientId, UINT32 aGameToken);
00148 
00149     //! Returns a pointer to the default data receiver.
00150     virtual XFcDataReceiver * getDefaultDataReceiver();
00151 
00152     //! Returns the specified data receiver.
00153     virtual XFcDataReceiver * getDataReceiver(UINT32 aId);
00154 
00155     //! Adds a new data receiver.
00156     virtual INT addDataReceiver(UINT32 aId, XFcDataReceiver *aReceiver);
00157 
00158     //! Sets the default data receiver.
00159     virtual void setDefaultDataReceiver(XFcDataReceiver *aReceiver);
00160 
00161     //! Removes a data receiver.
00162     virtual XFcDataReceiver * removeDataReceiver(UINT32 aId);
00163 
00164      //! Handle data from an unknown client (callback).
00165     virtual INT handleSender(const void *aAddress, const CHAR8 *aData, INT32 aLen);
00166 
00167     //! Get packet frame.
00168     virtual XFcObjectDataFrame * getPacketFrame(INT32 aClientId, XFCNET_MESSAGE_SLOT aSlot);
00169 
00170     //! Get recent state frame.
00171     virtual XFcObjectDataFrame * getRecentStateFrame(INT32 aClientId, INT32 aRecentId);
00172 
00173     //! Remove recent state frame.
00174     virtual void removeRecentStateFrame(INT32 aClientId, INT32 aRecentId);
00175 
00176     //! Returns the round trip time for the specified client.
00177     virtual INT32 getRoundTripTime(INT32 aClientId);
00178 
00179     //! Sends a serializable object to the specified client.
00180     virtual INT32 send(INT32 aClientId, UINT32 aReceiverId, XFCNET_MESSAGE_SLOT aSlot, XFuSerializable *aSerializable);
00181 
00182     //! Sends a serializable object to the specified client as a recent state packet.
00183     virtual INT32 sendRecentState(INT32 aClientId, UINT32 aReceiverId, INT32 aRecentId, XFuSerializable *aSerializable);
00184 
00185     //! Adds a communication event handler.
00186     virtual void addEventHandler(XFuNetworkEventHandler *aHandler);
00187 
00188     //! Removes a communication event handler.
00189     virtual void removeEventHandler(XFuNetworkEventHandler *aHandler);
00190 
00191     //! Removes all communication event handlers.
00192     virtual void removeAllEventHandlers();
00193 
00194     //! Stops device discovery.
00195     virtual void stopDeviceDiscovery();
00196 
00197     //! Stops server discovery.
00198     virtual void stopClientDiscovery();
00199 
00200     //! Stops server advertiser.
00201     virtual void stopAdvertiser();
00202 
00203     //! Starts device discovery.
00204     virtual INT startDeviceDiscovery();
00205 
00206     //! Starts server discovery, if address is NULL engine will search througth all available bt devices.
00207     virtual INT startClientDiscovery(const XFcBtAddress *aAddress);
00208 
00209     //! Starts advertiser, if message is NULL default message is used.
00210     virtual INT startAdvertiser(const CHAR8 *aMessage);
00211 
00212     //! Callback for device discovery.
00213     virtual void deviceDiscovery(const XFcLinkedList<XFcHostEntry *> &aHostEntry);
00214     //! Callback for server discovery.
00215     virtual void deviceDiscovery(const XFcLinkedList<XFcAdvertiser *> &aAdvertiser);
00216 
00217     //! Virtual destructor. Closes all open tasks and deletes all created objects.
00218     virtual ~XFuBluetoothMultiNetwork();
00219 
00220 };
00221 
00222 
00223 #endif // !XFUBLUETOOTHMULTINETWORK_H_INCLUDED

   
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