コード例 #1
0
void CODBCRecordset::DoFieldExchange( CFieldExchange* pFX )
{
	pFX->SetFieldType( CFieldExchange::outputColumn );

	
	CString		cFieldName;
	for( UINT i = 0; i < m_nFields; i++ )
	{
		cFieldName.Format( "[%s]", GetFieldName(i) );
		switch( m_fields[i].m_dwType )
		{
		case	DBVT_NULL:
					break;
		case	DBVT_BOOL:
					RFX_Bool( pFX, cFieldName, m_fields[i].m_boolVal );
					break;
		case	DBVT_UCHAR:
					RFX_Byte( pFX, cFieldName, m_fields[i].m_chVal );
					break;
		case	DBVT_SHORT:
					//	CDBVariant::m_iVal is of type short
					//	RFX_Int() requires parameter of type int.
					//	Class wizard maps int variable in this case
					//	but CDBVariand does not have int member.
					m_fields[i].m_dwType = DBVT_LONG;
					RFX_Long( pFX, cFieldName, m_fields[i].m_lVal );
					break;
		case	DBVT_LONG:
					RFX_Long( pFX, cFieldName, m_fields[i].m_lVal );
					break;
		case	DBVT_SINGLE:
					RFX_Single( pFX, cFieldName, m_fields[i].m_fltVal );
					break;
		case	DBVT_DOUBLE:
					RFX_Double( pFX, cFieldName, m_fields[i].m_dblVal );
					break;
		case	DBVT_DATE:
					RFX_Date( pFX, cFieldName, *m_fields[i].m_pdate );
					break;
		case	DBVT_STRING:
				{
					CODBCFieldInfo	fi;
					GetODBCFieldInfo( i, fi );
					RFX_Text( pFX, cFieldName, *m_fields[i].m_pstring, fi.m_nPrecision );
					break;
				}
		case	DBVT_BINARY:
					RFX_LongBinary( pFX, cFieldName, *(m_fields[i].m_pbinary) );
					break;
		default:
			//	Unknown datatype
			ASSERT( FALSE );
		}
		m_fields[i].SetNull( FALSE != IsFieldStatusNull( i ) );
	}
}
コード例 #2
0
ファイル: IBaseObj.cpp プロジェクト: songjundev/b
void IBaseObj::_SerializeFieldStr(int i, rapidjson::Value& json, rapidjson::Document& root)
{
	rapidjson::Value jsonName;
	rapidjson::Value jsonValue;

	jsonName.SetString(GetFieldName(i).c_str(), root.GetAllocator());
	jsonValue.SetString(GetFieldStr(i).c_str());

	json.AddMember(jsonName, jsonValue, root.GetAllocator());
}
コード例 #3
0
ファイル: kguidb.cpp プロジェクト: t0mac0/kgui
unsigned int kGUIDBRecord::GetIndex(const char *fieldname)
{
    unsigned int i;

    for(i=0; i<m_numfields; ++i)
    {
        if(!stricmp(GetFieldName(i),fieldname))
            return(i);
    }
    assert(false,"Field not found error!");
    return(0);
}
コード例 #4
0
const HashMap<String, String> *DatabaseQueryResult::FetchRow()
{
	if (EndOfRow())
		return nullptr; // Error!

	m_mapRow.Clear();
	for (int i=0; i<m_nColumn; i++)
		m_mapRow.Add(GetFieldName(i), !GetCurrentValue(i) ? "" : GetCurrentValue(i));
	IncRow();

	// Return a pointer to the row map
	return &m_mapRow;
}
コード例 #5
0
ファイル: kguidb.cpp プロジェクト: t0mac0/kgui
kGUIDbQuery::kGUIDbQuery(kGUIDb *db,const char *query,...)
{
    int i;
    int nf;
    kGUIString fquery;
    const char *errormsg;
    va_list args;

    /* for performance analysis */
    db->IncNumQueries();

    va_start(args, query);
    fquery.AVSprintf(query,args);
    va_end(args);

    if(db->GetTrace())
        db->GetTrace()->ASprintf("->%s\n",fquery.GetString());

tryagain:
    ;
    mysql_query(db->GetConn(),fquery.GetString());

    m_res_set = mysql_store_result(db->GetConn());

    errormsg=mysql_error(db->GetConn());
    if(errormsg[0])
    {
        if(!strcmp(errormsg,"Lost connection to MySQL server during query"))
        {
            /* try to re-connect! */
            db->ReConnect();
            goto tryagain;
        }
        else if(!strcmp(errormsg,"Server shutdown in progress") || !strcmp(errormsg,"MySQL server has gone away"))
        {
            /* hmmm, not sure what to do here! */
            return;
        }
        else
            assert(false,errormsg);
    }

    assert(m_res_set!=0,"Error, no result set!");

    /* use a hash table for field->index conversion */
    m_fi.Init(8,sizeof(int));
    nf=GetNumFields();
    for(i=0; i<nf; ++i)
        m_fi.Add(GetFieldName(i),&i);
}
コード例 #6
0
ファイル: DBF.cpp プロジェクト: jontheepi/geoda
wxString iDBF::PrintDescription()
{
	const int nf = GetNumOfField();
	wxString xx=wxEmptyString, x;
	for (int i=0;i<nf;i++)
	{
		char *nm = GetFieldName(i);
		char ty  = GetFieldType(i);
		int  sz  = GetFieldSize(i);
		int  pr  = GetFieldPrecision(i);
		x.Format("%12s  %c  %3d   %2d\n",nm,ty,sz,pr);
		xx += x;
	}
	return wxString(xx);
}
コード例 #7
0
ファイル: kguidb.cpp プロジェクト: t0mac0/kgui
bool kGUIDBRecord::GetDiff(kGUIString *diff)
{
    unsigned int i;
    bool changed;
    kGUIDBRecordEntry *re;

    diff->Clear();
    changed=false;
    re=m_ce;

    for(i=0; i<m_numfields; ++i)
    {
        if(strcmp(re->m_newfieldvalues[i].GetString(),re->m_fieldvalues[i].GetString()))
        {
            if(changed==true)
                diff->Append(", ");
            diff->ASprintf("%s ('%s'<>'%s')",GetFieldName(i),re->m_newfieldvalues[i].GetString(),re->m_fieldvalues[i].GetString());
            changed=true;
        }
    }
    return(changed);
}
コード例 #8
0
// -----------------------------------------------------------------------------
// CWPPushMessage::ParseContentType
// -----------------------------------------------------------------------------
//
void CWPPushMessage::ParseContentType( TLex8& aPointer )
    {
    // Go through the whole content type header.
    while( !aPointer.Eos() )
        {
        // Each parameter might be well-known (integer) or unknown (text)
        if( IsIntegerValue( aPointer ) )
            {
            // For well-known parameters, the token is an integer value
            TUint paramToken( I64LOW( GetIntegerValue( aPointer ) ) );

            // These are filled with results from parsing.
            TInt resultInteger( 0 );
            TPtrC8 resultString;
            
            // Make sure paramToken fits into KParameterTypes table
            if( paramToken 
                < sizeof(KParameterTypes)/sizeof(TParameterCodingType))
                {
                // Get the coding and use it to determine how we should decode 
                // the next parameter value. We actually ignore all results 
                // except short integer (SEC) and text-value (MAC), but the 
                // rest of the parameters have to be parsed anyway.
                TParameterCodingType coding( KParameterTypes[paramToken] );

                switch( coding )
                    {
                    case EQValue:
                        GetQValue( aPointer );
                        break;

                    case EWellKnownCharset:
                        GetWellKnownCharset( aPointer );
                        break;

                    case EVersionValue:
                        GetVersionValue( aPointer );
                        break;

                    case EIntegerValue:
                        GetIntegerValue( aPointer );
                        break;

                    case ETextString:
                        GetTextString( aPointer );
                        break;

                    case EFieldName:
                        GetFieldName( aPointer );
                        break;

                    case EShortInteger:
                        resultInteger = GetShortInteger( aPointer );
                        break;

                    case EConstrainedEncoding:
                        GetConstrainedEncoding( aPointer );
                        break;

                    case EDeltaSecondsValue:
                        GetDeltaSecondsValue( aPointer );
                        break;

                    case ENoValue:
                        GetNoValue( aPointer );
                        break;

                    case ETextValue:
                        resultString.Set( GetTextValue( aPointer ) );
                        break;

                    case EDateValue:
                        GetDateValue( aPointer );
                        break;

                    default:
                        break;
                    }

                // We have a result. We're actually only interested in
                // SEC and MAC parameters, so we save them here.
                switch( paramToken )
                    {
                    case KWSPHeaderSEC:
                        iSEC = resultInteger;
                        break;

                    case KWSPHeaderMAC:
                        iMAC.Set( resultString );
                        break;

                    default:
                        break;
                    }
                }
            }
        else
            {
            // Unknown parameter. Its name is in text, and the value
            // might be an integer or text.
            GetTokenText( aPointer );
            if( IsIntegerValue( aPointer ) )
                {
                GetIntegerValue( aPointer );
                }
            else
                {
                GetTextValue( aPointer );
                }
            }
        }
    }
コード例 #9
0
ファイル: kguidb.cpp プロジェクト: t0mac0/kgui
bool kGUIDBRecord::Save(void)
{
    unsigned int i;
    unsigned int e;
    int numchanged;
    bool changed;
    bool where;
    bool uselimit;
    kGUIString update;
    kGUIString field;
    kGUIDBRecordEntry *re;
    const char *errormsg;

    assert(m_tablename.GetLen()!=0,"Name not defined for table, call SetTableName(name)!");

    /* locate using old key */
    /* make sure all fields at the same as before changed */
    /* if any are diffent, then return changed by other user error code, unlock table */
    /* update fields that are different */
    /* unlock table */

    update.Alloc(8192);
    field.Alloc(1024);

    for(e=0; e<m_numentries; ++e)
    {
        re=m_entries.GetEntry(e);

        if(re->m_delete==true)
        {
            uselimit=true;
            where=true;
            changed=true;
            update.SetString("DELETE FROM ");
            update.Append(m_tablename.GetString());
        }
        else if(re->m_new==true)
        {
            where=false;
            uselimit=false;
            update.SetString("INSERT ");
            update.Append(m_tablename.GetString());

            update.Append(" SET ");
            changed=false;
            for(i=0; i<m_numfields; ++i)
            {
                if(changed==true)
                    update.Append(", ");
                update.Append(GetFieldName(i));
                update.Append("='");

                m_db->EncodeField(&re->m_newfieldvalues[i],&field);
                update.Append(field.GetString());
                update.Append("'");
                changed=true;
            }
        }
        else	/* update an existing record */
        {
            update.SetString("UPDATE ");
            update.Append(m_tablename.GetString());

            where=true;
            uselimit=true;
            update.Append(" SET ");
            changed=false;
            for(i=0; i<m_numfields; ++i)
            {
                if(strcmp(re->m_newfieldvalues[i].GetString(),re->m_fieldvalues[i].GetString()))
                {
                    if(changed==true)
                        update.Append(", ");
                    update.Append(GetFieldName(i));
                    update.Append("='");

                    m_db->EncodeField(&re->m_newfieldvalues[i],&field);
                    update.Append(field.GetString());
                    update.Append("'");
                    changed=true;
                }
            }
        }

        if(changed==true)
        {
            /* does this table have a unique primary key? */
            if(where==true)
            {
                update.Append(" WHERE ");
                if(m_numprikeyfields)
                {
                    unsigned int f;

                    for(i=0; i<m_numprikeyfields; ++i)
                    {
                        f=m_prikey.GetEntry(i);
                        if(i)
                            update.Append("AND ");
                        update.Append(GetFieldName(f));
                        update.Append("='");
                        m_db->EncodeField(&re->m_fieldvalues[f],&field);
                        update.Append(field.GetString());
                        update.Append("' ");
                    }
                }
#if 0
                if(m_unique==true)
                {
                    update.Append(m_keyname.GetString());
                    update.Append("='");
                    update.Append(m_key.GetString());
                    update.Append("'");
                }
#endif
                else
                {
                    for(i=0; i<m_numfields; ++i)
                    {
                        if(i)
                            update.Append("AND ");
                        update.Append(GetFieldName(i));
                        update.Append("='");
                        m_db->EncodeField(&re->m_fieldvalues[i],&field);
                        update.Append(field.GetString());
                        update.Append("' ");
                    }
                }
            }

            /* this is necessary as there could be multiple matches */
            if(uselimit==true)
                update.Append(" LIMIT 1");

            /* lock table */
            LockTable();
            m_db->UpdateLocks();

            mysql_query(m_db->GetConn(),update.GetString());

            if(m_db->GetTrace())
                m_db->GetTrace()->ASprintf("->%s\n",update.GetString());

            errormsg=mysql_error(m_db->GetConn());
            if(errormsg[0])
                assert(false,errormsg);

            numchanged=(int)mysql_affected_rows(m_db->GetConn());
            assert(numchanged==1,"Error,number of records changed should have been one!");

            /* fields were sucessfully written, copy new fields over previous ones */
            /* hmmm, deleted entries? */
            for(i=0; i<m_numfields; ++i)
            {
                re->m_new=false;
                if(strcmp(re->m_newfieldvalues[i].GetString(),re->m_fieldvalues[i].GetString()))
                    re->m_fieldvalues[i].SetString(re->m_newfieldvalues[i].GetString());
            }
            /* remove lock from this table */
            UnLockTable();
            m_db->UpdateLocks();
        }
    }

    /* delete all entries that are flagged for deletion */
    i=0;
    for(e=0; e<m_numentries; ++e)
    {
        re=m_entries.GetEntry(e-i);
        if(re->m_delete)
        {
            delete re;
            m_entries.DeleteEntry(e-i);
            ++i;	/* ajust for scrolling entries */
        }
    }
    m_numentries-=i;	/* update number of entries */

    return(true);	/* ok! */
}