[deb_libcec.git] / src / lib / devices / CECBusDevice.h

#pragma once
/*
 * This file is part of the libCEC(R) library.
 *
 * libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited.  All rights reserved.
 * libCEC(R) is an original work, containing original code.
 *
 * libCEC(R) is a trademark of Pulse-Eight Limited.
 *
 * This program is dual-licensed; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 *
 * Alternatively, you can license this library under a commercial license,
 * please contact Pulse-Eight Licensing for more information.
 *
 * For more information contact:
 * Pulse-Eight Licensing       <license@pulse-eight.com>
 *     http://www.pulse-eight.com/
 *     http://www.pulse-eight.net/
 */

#include <set>
#include <map>
#include "lib/platform/threads/mutex.h"
#include "lib/platform/util/StdString.h"

namespace CEC
{
  class CCECClient;
  class CCECProcessor;
  class CCECCommandHandler;
  class CCECAudioSystem;
  class CCECPlaybackDevice;
  class CCECRecordingDevice;
  class CCECTuner;
  class CCECTV;

  class CResponse
  {
  public:
    CResponse(cec_opcode opcode) :
        m_opcode(opcode){}
    ~CResponse(void)
    {
      Broadcast();
    }

    bool Wait(uint32_t iTimeout)
    {
      return m_event.Wait(iTimeout);
    }

    void Broadcast(void)
    {
      m_event.Broadcast();
    }

  private:
    cec_opcode       m_opcode;
    PLATFORM::CEvent m_event;
  };

  class CWaitForResponse
  {
  public:
    CWaitForResponse(void) {}
    ~CWaitForResponse(void)
    {
      Clear();
    }

    void Clear()
    {
      PLATFORM::CLockObject lock(m_mutex);
      for (std::map<cec_opcode, CResponse*>::iterator it = m_waitingFor.begin(); it != m_waitingFor.end(); it++)
        it->second->Broadcast();
      m_waitingFor.clear();
    }

    bool Wait(cec_opcode opcode, uint32_t iTimeout = CEC_DEFAULT_TRANSMIT_WAIT)
    {
      CResponse *response = GetEvent(opcode);
      return response ? response->Wait(iTimeout) : false;
    }

    void Received(cec_opcode opcode)
    {
      CResponse *response = GetEvent(opcode);
      if (response)
        response->Broadcast();
    }

  private:
    CResponse *GetEvent(cec_opcode opcode)
    {
      CResponse *retVal(NULL);
      {
        PLATFORM::CLockObject lock(m_mutex);
        std::map<cec_opcode, CResponse*>::iterator it = m_waitingFor.find(opcode);
        if (it != m_waitingFor.end())
        {
          retVal = it->second;
        }
        else
        {
          retVal = new CResponse(opcode);
          m_waitingFor[opcode] = retVal;
        }
        return retVal;
      }
    }

    PLATFORM::CMutex                 m_mutex;
    std::map<cec_opcode, CResponse*> m_waitingFor;
  };

  class CCECBusDevice
  {
    friend class CCECProcessor;

  public:
    CCECBusDevice(CCECProcessor *processor, cec_logical_address address, uint16_t iPhysicalAddress = CEC_INVALID_PHYSICAL_ADDRESS);
    virtual ~CCECBusDevice(void);

    virtual bool                  ReplaceHandler(bool bActivateSource = true);

    // TODO use something smarter than this
    /*!
     * @brief Get the command handler for this device. Call MarkHandlerReady() when done with it.
     * @return The current handler.
     */
    virtual CCECCommandHandler *  GetHandler(void);

    /*!
     * @brief To be called after GetHandler(), when no longer using it.
     */
    virtual void                  MarkHandlerReady(void) { MarkReady(); }

    virtual CCECProcessor *       GetProcessor(void) const      { return m_processor; }
    virtual uint64_t              GetLastActive(void) const     { return m_iLastActive; }
    virtual cec_device_type       GetType(void) const           { return m_type; }
    virtual cec_logical_address   GetLogicalAddress(void) const { return m_iLogicalAddress; }
    virtual const char*           GetLogicalAddressName(void) const;
    virtual bool                  IsPresent(void);
    virtual bool                  IsHandledByLibCEC(void);

    virtual bool                  HandleCommand(const cec_command &command);
    virtual bool                  IsUnsupportedFeature(cec_opcode opcode);
    virtual void                  SetUnsupportedFeature(cec_opcode opcode);

    virtual bool                  TransmitKeypress(const cec_logical_address initiator, cec_user_control_code key, bool bWait = true);
    virtual bool                  TransmitKeyRelease(const cec_logical_address initiator, bool bWait = true);

    virtual cec_version           GetCecVersion(const cec_logical_address initiator, bool bUpdate = false);
    virtual void                  SetCecVersion(const cec_version newVersion);
    virtual bool                  RequestCecVersion(const cec_logical_address initiator, bool bWaitForResponse = true);
    virtual bool                  TransmitCECVersion(const cec_logical_address destination, bool bIsReply);

    virtual cec_menu_language &   GetMenuLanguage(const cec_logical_address initiator, bool bUpdate = false);
    virtual void                  SetMenuLanguage(const char *strLanguage);
    virtual void                  SetMenuLanguage(const cec_menu_language &menuLanguage);
    virtual bool                  RequestMenuLanguage(const cec_logical_address initiator, bool bWaitForResponse = true);
    virtual bool                  TransmitSetMenuLanguage(const cec_logical_address destination, bool bIsReply);

    virtual bool                  TransmitOSDString(const cec_logical_address destination, cec_display_control duration, const char *strMessage, bool bIsReply);

    virtual CStdString            GetCurrentOSDName(void);
    virtual CStdString            GetOSDName(const cec_logical_address initiator, bool bUpdate = false);
    virtual void                  SetOSDName(CStdString strName);
    virtual bool                  RequestOSDName(const cec_logical_address source, bool bWaitForResponse = true);
    virtual bool                  TransmitOSDName(const cec_logical_address destination, bool bIsReply);

    virtual uint16_t              GetCurrentPhysicalAddress(void);
    virtual bool                  HasValidPhysicalAddress(void);
    virtual uint16_t              GetPhysicalAddress(const cec_logical_address initiator, bool bSuppressUpdate = false);
    virtual bool                  SetPhysicalAddress(uint16_t iNewAddress);
    virtual bool                  RequestPhysicalAddress(const cec_logical_address initiator, bool bWaitForResponse = true);
    virtual bool                  TransmitPhysicalAddress(bool bIsReply);

    virtual cec_power_status      GetCurrentPowerStatus(void);
    virtual cec_power_status      GetPowerStatus(const cec_logical_address initiator, bool bUpdate = false);
    virtual void                  SetPowerStatus(const cec_power_status powerStatus);
    virtual bool                  RequestPowerStatus(const cec_logical_address initiator, bool bWaitForResponse = true);
    virtual bool                  TransmitPowerState(const cec_logical_address destination, bool bIsReply);

    virtual cec_vendor_id         GetCurrentVendorId(void);
    virtual cec_vendor_id         GetVendorId(const cec_logical_address initiator, bool bUpdate = false);
    virtual const char *          GetVendorName(const cec_logical_address initiator, bool bUpdate = false);
    virtual bool                  SetVendorId(uint64_t iVendorId);
    virtual bool                  RequestVendorId(const cec_logical_address initiator, bool bWaitForResponse = true);
    virtual bool                  TransmitVendorID(const cec_logical_address destination, bool bSendAbort, bool bIsReply);

    virtual cec_bus_device_status GetCurrentStatus(void) { return GetStatus(false, true); }
    virtual cec_bus_device_status GetStatus(bool bForcePoll = false, bool bSuppressPoll = false);
    virtual void                  SetDeviceStatus(const cec_bus_device_status newStatus, cec_version libCECSpecVersion = CEC_VERSION_1_4);
    virtual void                  ResetDeviceStatus(void);
    virtual bool                  TransmitPoll(const cec_logical_address destination, bool bUpdateDeviceStatus);
    virtual void                  HandlePoll(const cec_logical_address destination);
    virtual void                  HandlePollFrom(const cec_logical_address initiator);
    virtual bool                  HandleReceiveFailed(void);

    virtual cec_menu_state        GetMenuState(const cec_logical_address initiator);
    virtual void                  SetMenuState(const cec_menu_state state);
    virtual bool                  TransmitMenuState(const cec_logical_address destination, bool bIsReply);

    virtual bool                  ActivateSource(uint64_t iDelay = 0);
    virtual bool                  IsActiveSource(void) const    { return m_bActiveSource; }
    virtual bool                  RequestActiveSource(bool bWaitForResponse = true);
    virtual void                  MarkAsActiveSource(void);
    virtual void                  MarkAsInactiveSource(void);
    virtual bool                  TransmitActiveSource(bool bIsReply);
    virtual bool                  TransmitImageViewOn(void);
    virtual bool                  TransmitInactiveSource(void);
    virtual bool                  TransmitPendingActiveSourceCommands(void);
    virtual void                  SetStreamPath(uint16_t iNewAddress, uint16_t iOldAddress = CEC_INVALID_PHYSICAL_ADDRESS);

    virtual bool                  PowerOn(const cec_logical_address initiator);
    virtual bool                  Standby(const cec_logical_address initiator);

    virtual bool                  TryLogicalAddress(cec_version libCECSpecVersion = CEC_VERSION_1_4);

    CCECClient *                  GetClient(void);
    void                          SignalOpcode(cec_opcode opcode);
    bool                          WaitForOpcode(cec_opcode opcode);

           CCECAudioSystem *      AsAudioSystem(void);
    static CCECAudioSystem *      AsAudioSystem(CCECBusDevice *device);
           CCECPlaybackDevice *   AsPlaybackDevice(void);
    static CCECPlaybackDevice *   AsPlaybackDevice(CCECBusDevice *device);
           CCECRecordingDevice *  AsRecordingDevice(void);
    static CCECRecordingDevice *  AsRecordingDevice(CCECBusDevice *device);
           CCECTuner *            AsTuner(void);
    static CCECTuner *            AsTuner(CCECBusDevice *device);
           CCECTV *               AsTV(void);
    static CCECTV *               AsTV(CCECBusDevice *device);

  protected:
    void CheckVendorIdRequested(const cec_logical_address source);
    void MarkBusy(void);
    void MarkReady(void);

    bool NeedsPoll(void);

    cec_device_type       m_type;
    CStdString            m_strDeviceName;
    uint16_t              m_iPhysicalAddress;
    uint16_t              m_iStreamPath;
    cec_logical_address   m_iLogicalAddress;
    cec_power_status      m_powerStatus;
    cec_menu_language     m_menuLanguage;
    CCECProcessor      *  m_processor;
    CCECCommandHandler *  m_handler;
    cec_vendor_id         m_vendor;
    bool                  m_bReplaceHandler;
    cec_menu_state        m_menuState;
    bool                  m_bActiveSource;
    int64_t               m_iLastActive;
    int64_t               m_iLastPowerStateUpdate;
    cec_version           m_cecVersion;
    cec_bus_device_status m_deviceStatus;
    std::set<cec_opcode>  m_unsupportedFeatures;
    PLATFORM::CMutex      m_mutex;
    PLATFORM::CMutex      m_handlerMutex;
    PLATFORM::CEvent      m_replacing;
    unsigned              m_iHandlerUseCount;
    bool                  m_bAwaitingReceiveFailed;
    bool                  m_bVendorIdRequested;
    CWaitForResponse     *m_waitForResponse;
  };
};
Commit	Line	Data
	1	#pragma once
	2	/*
	3	* This file is part of the libCEC(R) library.
	4	*
	5	* libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited. All rights reserved.
	6	* libCEC(R) is an original work, containing original code.
	7	*
	8	* libCEC(R) is a trademark of Pulse-Eight Limited.
	9	*
	10	* This program is dual-licensed; you can redistribute it and/or modify
	11	* it under the terms of the GNU General Public License as published by
	12	* the Free Software Foundation; either version 2 of the License, or
	13	* (at your option) any later version.
	14	*
	15	* This program is distributed in the hope that it will be useful,
	16	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	17	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	18	* GNU General Public License for more details.
	19	*
	20	* You should have received a copy of the GNU General Public License
	21	* along with this program; if not, write to the Free Software
	22	* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
	23	*
	24	*
	25	* Alternatively, you can license this library under a commercial license,
	26	* please contact Pulse-Eight Licensing for more information.
	27	*
	28	* For more information contact:
	29	* Pulse-Eight Licensing <license@pulse-eight.com>
	30	* http://www.pulse-eight.com/
	31	* http://www.pulse-eight.net/
	32	*/
	33
	34	#include <set>
	35	#include <map>
	36	#include "lib/platform/threads/mutex.h"
	37	#include "lib/platform/util/StdString.h"
	38
	39	namespace CEC
	40	{
	41	class CCECClient;
	42	class CCECProcessor;
	43	class CCECCommandHandler;
	44	class CCECAudioSystem;
	45	class CCECPlaybackDevice;
	46	class CCECRecordingDevice;
	47	class CCECTuner;
	48	class CCECTV;
	49
	50	class CResponse
	51	{
	52	public:
	53	CResponse(cec_opcode opcode) :
	54	m_opcode(opcode){}
	55	~CResponse(void)
	56	{
	57	Broadcast();
	58	}
	59
	60	bool Wait(uint32_t iTimeout)
	61	{
	62	return m_event.Wait(iTimeout);
	63	}
	64
	65	void Broadcast(void)
	66	{
	67	m_event.Broadcast();
	68	}
	69
	70	private:
	71	cec_opcode m_opcode;
	72	PLATFORM::CEvent m_event;
	73	};
	74
	75	class CWaitForResponse
	76	{
	77	public:
	78	CWaitForResponse(void) {}
	79	~CWaitForResponse(void)
	80	{
	81	Clear();
	82	}
	83
	84	void Clear()
	85	{
	86	PLATFORM::CLockObject lock(m_mutex);
	87	for (std::map<cec_opcode, CResponse*>::iterator it = m_waitingFor.begin(); it != m_waitingFor.end(); it++)
	88	it->second->Broadcast();
	89	m_waitingFor.clear();
	90	}
	91
	92	bool Wait(cec_opcode opcode, uint32_t iTimeout = CEC_DEFAULT_TRANSMIT_WAIT)
	93	{
	94	CResponse *response = GetEvent(opcode);
	95	return response ? response->Wait(iTimeout) : false;
	96	}
	97
	98	void Received(cec_opcode opcode)
	99	{
	100	CResponse *response = GetEvent(opcode);
	101	if (response)
	102	response->Broadcast();
	103	}
	104
	105	private:
	106	CResponse *GetEvent(cec_opcode opcode)
	107	{
	108	CResponse *retVal(NULL);
	109	{
	110	PLATFORM::CLockObject lock(m_mutex);
	111	std::map<cec_opcode, CResponse*>::iterator it = m_waitingFor.find(opcode);
	112	if (it != m_waitingFor.end())
	113	{
	114	retVal = it->second;
	115	}
	116	else
	117	{
	118	retVal = new CResponse(opcode);
	119	m_waitingFor[opcode] = retVal;
	120	}
	121	return retVal;
	122	}
	123	}
	124
	125	PLATFORM::CMutex m_mutex;
	126	std::map<cec_opcode, CResponse*> m_waitingFor;
	127	};
	128
	129	class CCECBusDevice
	130	{
	131	friend class CCECProcessor;
	132
	133	public:
	134	CCECBusDevice(CCECProcessor *processor, cec_logical_address address, uint16_t iPhysicalAddress = CEC_INVALID_PHYSICAL_ADDRESS);
	135	virtual ~CCECBusDevice(void);
	136
	137	virtual bool ReplaceHandler(bool bActivateSource = true);
	138
	139	// TODO use something smarter than this
	140	/*!
	141	* @brief Get the command handler for this device. Call MarkHandlerReady() when done with it.
	142	* @return The current handler.
	143	*/
	144	virtual CCECCommandHandler * GetHandler(void);
	145
	146	/*!
	147	* @brief To be called after GetHandler(), when no longer using it.
	148	*/
	149	virtual void MarkHandlerReady(void) { MarkReady(); }
	150
	151	virtual CCECProcessor * GetProcessor(void) const { return m_processor; }
	152	virtual uint64_t GetLastActive(void) const { return m_iLastActive; }
	153	virtual cec_device_type GetType(void) const { return m_type; }
	154	virtual cec_logical_address GetLogicalAddress(void) const { return m_iLogicalAddress; }
	155	virtual const char* GetLogicalAddressName(void) const;
	156	virtual bool IsPresent(void);
	157	virtual bool IsHandledByLibCEC(void);
	158
	159	virtual bool HandleCommand(const cec_command &command);
	160	virtual bool IsUnsupportedFeature(cec_opcode opcode);
	161	virtual void SetUnsupportedFeature(cec_opcode opcode);
	162
	163	virtual bool TransmitKeypress(const cec_logical_address initiator, cec_user_control_code key, bool bWait = true);
	164	virtual bool TransmitKeyRelease(const cec_logical_address initiator, bool bWait = true);
	165
	166	virtual cec_version GetCecVersion(const cec_logical_address initiator, bool bUpdate = false);
	167	virtual void SetCecVersion(const cec_version newVersion);
	168	virtual bool RequestCecVersion(const cec_logical_address initiator, bool bWaitForResponse = true);
	169	virtual bool TransmitCECVersion(const cec_logical_address destination, bool bIsReply);
	170
	171	virtual cec_menu_language & GetMenuLanguage(const cec_logical_address initiator, bool bUpdate = false);
	172	virtual void SetMenuLanguage(const char *strLanguage);
	173	virtual void SetMenuLanguage(const cec_menu_language &menuLanguage);
	174	virtual bool RequestMenuLanguage(const cec_logical_address initiator, bool bWaitForResponse = true);
	175	virtual bool TransmitSetMenuLanguage(const cec_logical_address destination, bool bIsReply);
	176
	177	virtual bool TransmitOSDString(const cec_logical_address destination, cec_display_control duration, const char *strMessage, bool bIsReply);
	178
	179	virtual CStdString GetCurrentOSDName(void);
	180	virtual CStdString GetOSDName(const cec_logical_address initiator, bool bUpdate = false);
	181	virtual void SetOSDName(CStdString strName);
	182	virtual bool RequestOSDName(const cec_logical_address source, bool bWaitForResponse = true);
	183	virtual bool TransmitOSDName(const cec_logical_address destination, bool bIsReply);
	184
	185	virtual uint16_t GetCurrentPhysicalAddress(void);
	186	virtual bool HasValidPhysicalAddress(void);
	187	virtual uint16_t GetPhysicalAddress(const cec_logical_address initiator, bool bSuppressUpdate = false);
	188	virtual bool SetPhysicalAddress(uint16_t iNewAddress);
	189	virtual bool RequestPhysicalAddress(const cec_logical_address initiator, bool bWaitForResponse = true);
	190	virtual bool TransmitPhysicalAddress(bool bIsReply);
	191
	192	virtual cec_power_status GetCurrentPowerStatus(void);
	193	virtual cec_power_status GetPowerStatus(const cec_logical_address initiator, bool bUpdate = false);
	194	virtual void SetPowerStatus(const cec_power_status powerStatus);
	195	virtual bool RequestPowerStatus(const cec_logical_address initiator, bool bWaitForResponse = true);
	196	virtual bool TransmitPowerState(const cec_logical_address destination, bool bIsReply);
	197
	198	virtual cec_vendor_id GetCurrentVendorId(void);
	199	virtual cec_vendor_id GetVendorId(const cec_logical_address initiator, bool bUpdate = false);
	200	virtual const char * GetVendorName(const cec_logical_address initiator, bool bUpdate = false);
	201	virtual bool SetVendorId(uint64_t iVendorId);
	202	virtual bool RequestVendorId(const cec_logical_address initiator, bool bWaitForResponse = true);
	203	virtual bool TransmitVendorID(const cec_logical_address destination, bool bSendAbort, bool bIsReply);
	204
	205	virtual cec_bus_device_status GetCurrentStatus(void) { return GetStatus(false, true); }
	206	virtual cec_bus_device_status GetStatus(bool bForcePoll = false, bool bSuppressPoll = false);
	207	virtual void SetDeviceStatus(const cec_bus_device_status newStatus, cec_version libCECSpecVersion = CEC_VERSION_1_4);
	208	virtual void ResetDeviceStatus(void);
	209	virtual bool TransmitPoll(const cec_logical_address destination, bool bUpdateDeviceStatus);
	210	virtual void HandlePoll(const cec_logical_address destination);
	211	virtual void HandlePollFrom(const cec_logical_address initiator);
	212	virtual bool HandleReceiveFailed(void);
	213
	214	virtual cec_menu_state GetMenuState(const cec_logical_address initiator);
	215	virtual void SetMenuState(const cec_menu_state state);
	216	virtual bool TransmitMenuState(const cec_logical_address destination, bool bIsReply);
	217
	218	virtual bool ActivateSource(uint64_t iDelay = 0);
	219	virtual bool IsActiveSource(void) const { return m_bActiveSource; }
	220	virtual bool RequestActiveSource(bool bWaitForResponse = true);
	221	virtual void MarkAsActiveSource(void);
	222	virtual void MarkAsInactiveSource(void);
	223	virtual bool TransmitActiveSource(bool bIsReply);
	224	virtual bool TransmitImageViewOn(void);
	225	virtual bool TransmitInactiveSource(void);
	226	virtual bool TransmitPendingActiveSourceCommands(void);
	227	virtual void SetStreamPath(uint16_t iNewAddress, uint16_t iOldAddress = CEC_INVALID_PHYSICAL_ADDRESS);
	228
	229	virtual bool PowerOn(const cec_logical_address initiator);
	230	virtual bool Standby(const cec_logical_address initiator);
	231
	232	virtual bool TryLogicalAddress(cec_version libCECSpecVersion = CEC_VERSION_1_4);
	233
	234	CCECClient * GetClient(void);
	235	void SignalOpcode(cec_opcode opcode);
	236	bool WaitForOpcode(cec_opcode opcode);
	237
	238	CCECAudioSystem * AsAudioSystem(void);
	239	static CCECAudioSystem * AsAudioSystem(CCECBusDevice *device);
	240	CCECPlaybackDevice * AsPlaybackDevice(void);
	241	static CCECPlaybackDevice * AsPlaybackDevice(CCECBusDevice *device);
	242	CCECRecordingDevice * AsRecordingDevice(void);
	243	static CCECRecordingDevice * AsRecordingDevice(CCECBusDevice *device);
	244	CCECTuner * AsTuner(void);
	245	static CCECTuner * AsTuner(CCECBusDevice *device);
	246	CCECTV * AsTV(void);
	247	static CCECTV * AsTV(CCECBusDevice *device);
	248
	249	protected:
	250	void CheckVendorIdRequested(const cec_logical_address source);
	251	void MarkBusy(void);
	252	void MarkReady(void);
	253
	254	bool NeedsPoll(void);
	255
	256	cec_device_type m_type;
	257	CStdString m_strDeviceName;
	258	uint16_t m_iPhysicalAddress;
	259	uint16_t m_iStreamPath;
	260	cec_logical_address m_iLogicalAddress;
	261	cec_power_status m_powerStatus;
	262	cec_menu_language m_menuLanguage;
	263	CCECProcessor * m_processor;
	264	CCECCommandHandler * m_handler;
	265	cec_vendor_id m_vendor;
	266	bool m_bReplaceHandler;
	267	cec_menu_state m_menuState;
	268	bool m_bActiveSource;
	269	int64_t m_iLastActive;
	270	int64_t m_iLastPowerStateUpdate;
	271	cec_version m_cecVersion;
	272	cec_bus_device_status m_deviceStatus;
	273	std::set<cec_opcode> m_unsupportedFeatures;
	274	PLATFORM::CMutex m_mutex;
	275	PLATFORM::CMutex m_handlerMutex;
	276	PLATFORM::CEvent m_replacing;
	277	unsigned m_iHandlerUseCount;
	278	bool m_bAwaitingReceiveFailed;
	279	bool m_bVendorIdRequested;
	280	CWaitForResponse *m_waitForResponse;
	281	};
	282	};