Method GetDataSources

storage/connect/odbconn.cpp:2093–2132

/ Get the list of Data Sources and set it in qrp. */ /

/*  Get the list of Data Sources and set it in qrp.                    */
/***********************************************************************/
bool ODBConn::GetDataSources(PQRYRES qrp)
  {
  bool    rv = false;
  UCHAR  *dsn, *des;
  UWORD   dir = SQL_FETCH_FIRST;
  SWORD   n1, n2, p1, p2;
  PCOLRES crp1 = qrp->Colresp, crp2 = qrp->Colresp->Next;
  RETCODE rc;

  n1 = crp1->Clen;
  n2 = crp2->Clen;

  try {
    rc = SQLAllocEnv(&m_henv);

    if (!Check(rc))
      ThrowDBX(rc, "SQLAllocEnv"); // Fatal

    for (int i = 0; i < qrp->Maxres; i++) {
      dsn = (UCHAR*)crp1->Kdata->GetValPtr(i);
      des = (UCHAR*)crp2->Kdata->GetValPtr(i);
      rc = SQLDataSources(m_henv, dir, dsn, n1, &p1, des, n2, &p2);

      if (rc == SQL_NO_DATA_FOUND)
        break;
      else if (!Check(rc))
        ThrowDBX(rc, "SQLDataSources");

      qrp->Nblin++;
      dir = SQL_FETCH_NEXT;
      } // endfor i

  } catch(DBX *x) {
    snprintf(m_G->Message, sizeof(m_G->Message), "%s: %s", x->m_Msg, x->GetErrorMessage(0));
    rv = true;
  } // end try/catch

  Close();
  return rv;
  } // end of GetDataSources

/***********************************************************************/
/*  Get the list of Drivers and set it in qrp.                         */