remote_logger.h
上传用户:zhongxx05
上传日期:2007-06-06
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文件大小:5k
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file, are
- * subject to the current version of the RealNetworks Public Source License
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
- * in which case the RCSL will apply. You may also obtain the license terms
- * directly from RealNetworks. You may not use this file except in
- * compliance with the RPSL or, if you have a valid RCSL with RealNetworks
- * applicable to this file, the RCSL. Please see the applicable RPSL or
- * RCSL for the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the portions
- * it created.
- *
- * This file, and the files included with this file, is distributed and made
- * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #include "hxtypes.h"
- #include "hxcom.h"
- #include "hxengin.h" // IHXNetworkServices
- #include "hxccf.h" // IHXCommonClassFactory
- #include "ihxpckts.h" // IHXBuffer
- #include "hxslist.h" // CHXSimpleList
- typedef enum {HXLogOpen = 0xf1,
- HXLogEntry = 0xf2,
- HXLogClose = 0xf3} HXLogMesgType;
- typedef enum {HXLogClosed,
- HXLogConnecting,
- HXLogConnected,
- HXLogError} HXLoggerState;
- class HXRemoteLogger : public IHXTCPResponse
- {
- public:
- HXRemoteLogger();
- ~HXRemoteLogger();
- HX_RESULT Init(IUnknown* pContext,
- const char* pRemoteHost,
- UINT16 nRemotePort,
- const char* pLogFilename);
- void Log(const char* pLogStr);
- void Close();
- /*
- * IUnknown methods
- */
- STDMETHOD(QueryInterface) (THIS_
- REFIID riid,
- void** ppvObj);
- STDMETHOD_(ULONG32,AddRef) (THIS);
- STDMETHOD_(ULONG32,Release) (THIS);
- /*
- * IHXTCPResponse methods
- */
- /************************************************************************
- * Method:
- * IHXTCPResponse::ConnectDone
- * Purpose:
- * A Connect operation has been completed or an error has occurred.
- */
- STDMETHOD(ConnectDone) (THIS_
- HX_RESULT status);
- /************************************************************************
- * Method:
- * IHXTCPResponse::ReadDone
- * Purpose:
- * A Read operation has been completed or an error has occurred.
- * The data is returned in the IHXBuffer.
- */
- STDMETHOD(ReadDone) (THIS_
- HX_RESULT status,
- IHXBuffer* pBuffer);
- /************************************************************************
- * Method:
- * IHXTCPResponse::WriteReady
- * Purpose:
- * This is the response method for WantWrite.
- * If HX_RESULT is ok, then the TCP channel is ok to Write to.
- */
- STDMETHOD(WriteReady) (THIS_
- HX_RESULT status);
- /************************************************************************
- * Method:
- * IHXTCPResponse::Closed
- * Purpose:
- * This method is called to inform you that the TCP channel has
- * been closed by the peer or closed due to error.
- */
- STDMETHOD(Closed) (THIS_
- HX_RESULT status);
- private:
- IHXBuffer* CopyBuffer(const char* pStr, UINT32 ulLength) const;
-
- void ClearMesgQueue();
- void OnError();
-
- HX_RESULT QueueMesg(HXLogMesgType type, IHXBuffer* pPayload);
- void SendQueuedMesgs();
-
- void PackUInt32(UCHAR* pBuf, UINT32 ulVal) const;
- HX_RESULT SendMesg(HXLogMesgType type, IHXBuffer* pPayload);
-
- ULONG32 m_lRefCount;
- IHXNetworkServices* m_pNetSvc;
- IHXCommonClassFactory* m_pCCF;
- IHXTCPSocket* m_pSocket;
- IHXBuffer* m_pRemoteHost;
- UINT16 m_remotePort;
- CHXSimpleList m_mesgList;
- HXLoggerState m_state;
- UINT32 m_seq;
- };