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SBinetStream.hpp
上传用户:xqtpzdz
上传日期:2022-05-21
资源大小:1764k
文件大小:3k
源码类别:
xml/soap/webservice
开发平台:
Visual C++
- /****************License************************************************
- * Vocalocity OpenVXI
- * Copyright (C) 2004-2005 by Vocalocity, Inc. All Rights Reserved.
- * This program is free software; 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.
- * Vocalocity, the Vocalocity logo, and VocalOS are trademarks or
- * registered trademarks of Vocalocity, Inc.
- * OpenVXI is a trademark of Scansoft, Inc. and used under license
- * by Vocalocity.
- ***********************************************************************/
- #ifndef SBINETSTREAM_H
- #define SBINETSTREAM_H
- #include "VXIinetStream.hpp"
- #include "SWIutilLogger.hpp"
- #include "SBinetURL.h"
- typedef enum SBinetStreamType
- {
- SBinetStream_FILE = 0,
- SBinetStream_HTTP = 1,
- SBinetStream_CACHE = 2
- } SBinetStreamType;
- class SBinetStream: public VXIinetStream, public SWIutilLogger
- {
- public:
- SBinetStream(SBinetURL *url, SBinetStreamType type, VXIlogInterface *log, VXIunsigned diagLogBase);
- public:
- virtual ~SBinetStream();
- public:
- const SBinetURL *getURL() const
- {
- return _url;
- }
- const SBinetStreamType getType() const
- {
- return _type;
- }
- public:
- virtual VXIinetResult Open(VXIint flags,
- const VXIMap* properties,
- VXIMap* streamInfo) = 0;
- virtual VXIinetResult Read(/* [OUT] */ VXIbyte* pBuffer,
- /* [IN] */ VXIulong nBuflen,
- /* [OUT] */ VXIulong* pnRead ) = 0;
- virtual VXIinetResult Write(/* [IN] */ const VXIbyte* pBuffer,
- /* [IN] */ VXIulong nBuflen,
- /* [OUT] */ VXIulong* pnWritten) = 0;
- virtual VXIinetResult Close() = 0;
- protected:
- void getCacheInfo(const VXIMap* properties, VXIint32& maxAge, VXIint32& maxStale);
- void getModInfo(const VXIMap *properties, time_t& lastModified, SBinetNString &etag);
- SBinetURL *_url;
- SBinetStreamType _type;
- };
- #endif