tape_odbc/odbctapestream.h

/*  ODBCTapeStream.h
 *  Header for ODBC-based tape streams.
 *  Should be "interesting".
 *
 *  author: Matt Hauer, matthew.hauer@pnl.gov, 5/30/07 - ***
 */

#ifndef _CODBCTAPESTREAM_H
#define _CODBCTAPESTREAM_H

#include <list>

#include <stdio.h>
#include <string.h>
#include <iostream>

#include <odbc++/preparedstatement.h>
#include <odbc++/resultset.h>

using namespace odbc;

#include "ODBCConnHandle.h"
#include "ODBCConnMgr.h"
#include "TapeStream.h"

using namespace std;

class ODBCConnHandle;

class ODBCTapeStream : public TapeStream{
public:
    ODBCTapeStream();
    ODBCTapeStream(char *, char *);
    ODBCTapeStream(char *, char *, char *);
    ODBCTapeStream(char *, char *, char *, char *, char *);
    virtual ~ODBCTapeStream();

    int Open(char *, char *, char *);
    int Open(char *, char *, char *, char *, char *);

 // virtual char *Read();
    virtual char *ReadLine(char *, unsigned int);
    virtual char *ReadLine();
    virtual int ReadShape(char *, float *);
    virtual int Write(char*);
    virtual int Write(char*, char*);
    //int Write(int, OBJECT *);
    virtual void Close();
    void HardClose();
    virtual int Rewind();
    void Reset();

    virtual void PrintHeader(char *, char *, char *, char *, char *, char *, long, long);

    static TapeStream *OpenStream(void *, char *, char *);
    static void CloseStream(void *);
    static void CloseAllStream();
protected:
    int                 line_cur, line_max;
    odbc::ResultSet     *lines;
    ODBCConnHandle *    dbconn;
    char                objectname[64];
    static list<tapepair *> tslist;
};

#endif

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