/*****************************************************************************
Copyright © 2006, 2007, The Board of Trustees of the University of Illinois.
All Rights Reserved.
National Center for Data Mining (NCDM)
University of Illinois at Chicago
http://www.ncdm.uic.edu/
This library is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or (at
your option) any later version.
This library 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 Lesser
General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this library; if not, write to the Free Software Foundation, Inc.,
59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*****************************************************************************/
/*****************************************************************************
written by
Yunhong Gu [gu@lac.uic.edu], last updated 02/23/2007
*****************************************************************************/
#ifndef __CBFS_CLIENT_H__
#define __CBFS_CLIENT_H__
#include <gmp.h>
#include <index.h>
#include <file.h>
#include <node.h>
#include <client.h>
#include <udt.h>
class CCBFile;
class CFSClient: public Client
{
friend class CCBFile;
public:
CCBFile* createFileHandle();
void releaseFileHandle(CCBFile* f);
int stat(const string& filename, CFileAttr& attr);
};
class CCBFile
{
friend class CFSClient;
private:
CCBFile();
virtual ~CCBFile();
public:
int open(const string& filename, const int& mode = 3, char* cert = NULL);
int read(char* buf, const int64_t& offset, const int64_t& size);
int write(const char* buf, const int64_t& offset, const int64_t& size);
int download(const char* localpath, const bool& cont = false);
int upload(const char* localpath, const bool& cont = false);
int close();
private:
CFSClient* m_pFSClient;
string m_strServerIP;
int m_iServerPort;
CGMP m_GMP;
string m_strFileName;
int m_iProtocol; // 1 UDT 2 TCP
UDTSOCKET m_uSock;
int m_tSock;
};
#endif