Пример #1
0
SQLRETURN SQLDriverConnectW(
    SQLHDBC            hdbc,
    SQLHWND            hwnd,
    SQLWCHAR            *conn_str_in,
    SQLSMALLINT        len_conn_str_in,
    SQLWCHAR            *conn_str_out,
    SQLSMALLINT        conn_str_out_max,
    SQLSMALLINT        *ptr_conn_str_out,
    SQLUSMALLINT       driver_completion )
{
    DMHDBC connection = (DMHDBC)hdbc;
    struct con_struct con_struct;
    char *driver = NULL, *dsn = NULL;
    char lib_name[ INI_MAX_PROPERTY_VALUE + 1 ];
    char driver_name[ INI_MAX_PROPERTY_VALUE + 1 ];
    SQLRETURN ret_from_connect;
    SQLCHAR s1[ 2048 ];
    int warnings;

    /*
     * check connection
     */

    strcpy( driver_name, "" );

    if ( !__validate_dbc( connection ))
    {
        dm_log_write( __FILE__, 
                __LINE__, 
                    LOG_INFO, 
                    LOG_INFO, 
                    "Error: SQL_INVALID_HANDLE" );

#ifdef WITH_HANDLE_REDIRECT
		{
			DMHDBC parent_connection;

			parent_connection = find_parent_handle( connection, SQL_HANDLE_DBC );

			if ( parent_connection ) {
        		dm_log_write( __FILE__, 
                	__LINE__, 
                    	LOG_INFO, 
                    	LOG_INFO, 
                    	"Info: found parent handle" );

				if ( CHECK_SQLDRIVERCONNECTW( parent_connection ))
				{
        			dm_log_write( __FILE__, 
                		__LINE__, 
                   		 	LOG_INFO, 
                   		 	LOG_INFO, 
                   		 	"Info: calling redirected driver function" );

					return SQLDRIVERCONNECTW( parent_connection, 
							connection, 
							hwnd, 
							conn_str_in, 
							len_conn_str_in,
							conn_str_out,
							conn_str_out_max,
							ptr_conn_str_out,
							driver_completion );
				}
			}
		}
#endif
        return SQL_INVALID_HANDLE;
    }

    function_entry( connection );

    if ( log_info.log_flag )
    {
        sprintf( connection -> msg, "\n\t\tEntry:\
            \n\t\t\tConnection = %p\
            \n\t\t\tWindow Hdl = %p\
            \n\t\t\tStr In = %s\
            \n\t\t\tStr Out = %p\
            \n\t\t\tStr Out Max = %d\
            \n\t\t\tStr Out Ptr = %p\
            \n\t\t\tCompletion = %d",
                connection,
                hwnd,
                __wstring_with_length_hide_pwd( s1, conn_str_in, 
                    len_conn_str_in ), 
                conn_str_out,
                conn_str_out_max,
                ptr_conn_str_out,
                driver_completion );

        dm_log_write( __FILE__, 
                __LINE__, 
                LOG_INFO, 
                LOG_INFO, 
                connection -> msg );
    }
Пример #2
0
SQLRETURN SQLSpecialColumnsW( SQLHSTMT statement_handle,
           SQLUSMALLINT identifier_type,
           SQLWCHAR *catalog_name,
           SQLSMALLINT name_length1,
           SQLWCHAR *schema_name,
           SQLSMALLINT name_length2,
           SQLWCHAR *table_name,
           SQLSMALLINT name_length3,
           SQLUSMALLINT scope,
           SQLUSMALLINT nullable )
{
    DMHSTMT statement = (DMHSTMT) statement_handle;
    SQLRETURN ret;
    SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ], s2[ 100 + LOG_MESSAGE_LEN ], s3[ 100 + LOG_MESSAGE_LEN ];

    /*
     * check statement
     */

    if ( !__validate_stmt( statement ))
    {
        dm_log_write( __FILE__, 
                    __LINE__, 
                    LOG_INFO, 
                    LOG_INFO, 
                    "Error: SQL_INVALID_HANDLE" );

#ifdef WITH_HANDLE_REDIRECT
		{
			DMHSTMT parent_statement;

			parent_statement = find_parent_handle( statement, SQL_HANDLE_STMT );

			if ( parent_statement ) {
        		dm_log_write( __FILE__, 
                	__LINE__, 
                    	LOG_INFO, 
                    	LOG_INFO, 
                    	"Info: found parent handle" );

				if ( CHECK_SQLSPECIALCOLUMNSW( parent_statement -> connection ))
				{
        			dm_log_write( __FILE__, 
                		__LINE__, 
                   		 	LOG_INFO, 
                   		 	LOG_INFO, 
                   		 	"Info: calling redirected driver function" );

                	return  SQLSPECIALCOLUMNSW( parent_statement -> connection,
							statement_handle,
           					identifier_type,
           					catalog_name,
           					name_length1,
           					schema_name,
           					name_length2,
           					table_name,
           					name_length3,
           					scope,
           					nullable );
				}
			}
		}
#endif
        return SQL_INVALID_HANDLE;
    }

    function_entry( statement );

    if ( log_info.log_flag )
    {
        sprintf( statement -> msg, "\n\t\tEntry:\
            \n\t\t\tStatement = %p\
            \n\t\t\tIdentifier Type = %d\
            \n\t\t\tCatalog Name = %s\
            \n\t\t\tSchema Name = %s\
            \n\t\t\tTable Name = %s\
            \n\t\t\tScope = %d\
            \n\t\t\tNullable = %d",
                statement,
                identifier_type,
                __wstring_with_length( s1, catalog_name, name_length1 ), 
                __wstring_with_length( s2, schema_name, name_length2 ), 
                __wstring_with_length( s3, table_name, name_length3 ), 
                scope,
                nullable );

        dm_log_write( __FILE__, 
                __LINE__, 
                LOG_INFO, 
                LOG_INFO, 
                statement -> msg );
    }
Пример #3
0
SQLRETURN SQLGetTypeInfoW( SQLHSTMT statement_handle,
           SQLSMALLINT data_type )
{
    DMHSTMT statement = (DMHSTMT) statement_handle;
    SQLRETURN ret;
    SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ];

    /*
     * check statement
     */

    if ( !__validate_stmt( statement ))
    {
        dm_log_write( __FILE__, 
                    __LINE__, 
                    LOG_INFO, 
                    LOG_INFO, 
                    "Error: SQL_INVALID_HANDLE" );

#ifdef WITH_HANDLE_REDIRECT
		{
			DMHSTMT parent_statement;

			parent_statement = find_parent_handle( statement, SQL_HANDLE_STMT );

			if ( parent_statement ) {
        		dm_log_write( __FILE__, 
                	__LINE__, 
                    	LOG_INFO, 
                    	LOG_INFO, 
                    	"Info: found parent handle" );

				if ( CHECK_SQLGETTYPEINFOW( parent_statement -> connection ))
				{
        			dm_log_write( __FILE__, 
                		__LINE__, 
                   		 	LOG_INFO, 
                   		 	LOG_INFO, 
                   		 	"Info: calling redirected driver function" );

                	return  SQLGETTYPEINFOW( parent_statement -> connection,
							statement_handle,
							data_type );
				}
			}
		}
#endif
        return SQL_INVALID_HANDLE;
    }

    function_entry( statement );

    if ( log_info.log_flag )
    {
        sprintf( statement -> msg, "\n\t\tEntry:\
\n\t\t\tStatement = %p\
\n\t\t\tData Type = %s",
                statement,
                __type_as_string( s1, data_type ));

        dm_log_write( __FILE__, 
                __LINE__, 
                LOG_INFO, 
                LOG_INFO, 
                statement -> msg );
    }
Пример #4
0
SQLRETURN SQLSetStmtOptionW( SQLHSTMT statement_handle,
           SQLUSMALLINT option,
           SQLULEN value )
{
    DMHSTMT statement = (DMHSTMT) statement_handle;
    SQLRETURN ret;
    SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ];
	SQLWCHAR buffer[ 512 ];

    /*
     * check statement
     */

    if ( !__validate_stmt( statement ))
    {
        dm_log_write( __FILE__, 
                    __LINE__, 
                    LOG_INFO, 
                    LOG_INFO, 
                    "Error: SQL_INVALID_HANDLE" );

#ifdef WITH_HANDLE_REDIRECT
		{
			DMHSTMT parent_statement;

			parent_statement = find_parent_handle( statement, SQL_HANDLE_STMT );

			if ( parent_statement ) {
        		dm_log_write( __FILE__, 
                	__LINE__, 
                    	LOG_INFO, 
                    	LOG_INFO, 
                    	"Info: found parent handle" );

				if ( CHECK_SQLSETSTMTOPTIONW( parent_statement -> connection ))
				{
        			dm_log_write( __FILE__, 
                		__LINE__, 
                   		 	LOG_INFO, 
                   		 	LOG_INFO, 
                   		 	"Info: calling redirected driver function" );

                	return  SQLSETSTMTOPTIONW( parent_statement -> connection,
							statement_handle,
							option,
							value );
				}
			}
		}
#endif
        return SQL_INVALID_HANDLE;
    }

    function_entry( statement );

    if ( log_info.log_flag )
    {
        sprintf( statement -> msg, "\n\t\tEntry:\
\n\t\t\tStatement = %p\
\n\t\t\tOption = %s\
\n\t\t\tValue = %d",
                statement,
                __stmt_attr_as_string( s1, option ),
                (int)value );

        dm_log_write( __FILE__, 
                __LINE__, 
                LOG_INFO, 
                LOG_INFO, 
                statement -> msg );
    }
Пример #5
0
SQLRETURN SQLExecDirectW( SQLHSTMT statement_handle,
           SQLWCHAR *statement_text,
           SQLINTEGER text_length )
{
    DMHSTMT statement = (DMHSTMT) statement_handle;
    SQLRETURN ret;
    SQLCHAR *s1;
    SQLCHAR s2[ 100 + LOG_MESSAGE_LEN ];

    /*
     * check statement
     */

    if ( !__validate_stmt( statement ))
    {
        dm_log_write( __FILE__, 
                    __LINE__, 
                    LOG_INFO, 
                    LOG_INFO, 
                    "Error: SQL_INVALID_HANDLE" );

#ifdef WITH_HANDLE_REDIRECT
		{
			DMHSTMT parent_statement;

			parent_statement = find_parent_handle( statement, SQL_HANDLE_STMT );

			if ( parent_statement ) {
        		dm_log_write( __FILE__, 
                	__LINE__, 
                    	LOG_INFO, 
                    	LOG_INFO, 
                    	"Info: found parent handle" );

				if ( CHECK_SQLEXECDIRECTW( parent_statement -> connection ))
				{
        			dm_log_write( __FILE__, 
                		__LINE__, 
                   		 	LOG_INFO, 
                   		 	LOG_INFO, 
                   		 	"Info: calling redirected driver function" );

                	return  SQLEXECDIRECTW( parent_statement -> connection,
							statement,
							statement_text,
							text_length );
				}
			}
		}
#endif
        return SQL_INVALID_HANDLE;
    }

    function_entry( statement );

    if ( log_info.log_flag )
    {
        /*
         * allocate some space for the buffer
         */

        if ( statement_text && text_length == SQL_NTS )
        {
             s1 = malloc( wide_strlen( statement_text ) * 2 + LOG_MESSAGE_LEN * 2 );
        }
        else if ( statement_text )
        {
            s1 = malloc( text_length + LOG_MESSAGE_LEN * 2 );
        }
        else
        {
            s1 = malloc( LOG_MESSAGE_LEN * 2 );
        }

        sprintf( statement -> msg, "\n\t\tEntry:\
\n\t\t\tStatement = %p\
\n\t\t\tSQL = %s",
                statement,
                __wstring_with_length( s1, statement_text, text_length ));

        free( s1 );

        dm_log_write( __FILE__, 
                __LINE__, 
                LOG_INFO, 
                LOG_INFO, 
                statement -> msg );
    }

    thread_protect( SQL_HANDLE_STMT, statement );

    if ( !statement_text )
    {
        dm_log_write( __FILE__, 
                __LINE__, 
                LOG_INFO, 
                LOG_INFO, 
                "Error: HY009" );

        __post_internal_error( &statement -> error,
                ERROR_HY009, NULL,
                statement -> connection -> environment -> requested_version );

        return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
    }

    if ( text_length <= 0 && text_length != SQL_NTS )
    {
        dm_log_write( __FILE__, 
                __LINE__, 
                LOG_INFO, 
                LOG_INFO, 
                "Error: HY090" );

        __post_internal_error( &statement -> error,
                ERROR_HY090, NULL,
                statement -> connection -> environment -> requested_version );

        return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
    }

    /*
     * check states
     */

#ifdef NR_PROBE
    if ( statement -> state == STATE_S5 ||
            statement -> state == STATE_S6 ||
            statement -> state == STATE_S7 )
#else
    if (( statement -> state == STATE_S6 && statement -> eod == 0 ) ||
            statement -> state == STATE_S7 )
#endif
    {
        dm_log_write( __FILE__, 
                __LINE__, 
                LOG_INFO, 
                LOG_INFO, 
                "Error: 24000" );

        __post_internal_error( &statement -> error,
                ERROR_24000, NULL,
                statement -> connection -> environment -> requested_version );

        return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
    }
    else if ( statement -> state == STATE_S8 ||
            statement -> state == STATE_S9 ||
            statement -> state == STATE_S10 )
    {
        dm_log_write( __FILE__, 
                __LINE__, 
                LOG_INFO, 
                LOG_INFO, 
                "Error: HY010" );

        __post_internal_error( &statement -> error,
                ERROR_HY010, NULL,
                statement -> connection -> environment -> requested_version );

        return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
    }

    if ( statement -> state == STATE_S11 ||
            statement -> state == STATE_S12 )
    {
        if ( statement -> interupted_func != SQL_API_SQLEXECDIRECT )
        {
            dm_log_write( __FILE__, 
                    __LINE__, 
                    LOG_INFO, 
                    LOG_INFO, 
                    "Error: HY010" );

            __post_internal_error( &statement -> error,
                    ERROR_HY010, NULL,
                    statement -> connection -> environment -> requested_version );

            return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
        }
    }

    if ( statement -> connection -> unicode_driver ||
		    CHECK_SQLEXECDIRECTW( statement -> connection ))
    {
#ifdef NR_PROBE
        if ( !CHECK_SQLEXECDIRECTW( statement -> connection ) ||
                !CHECK_SQLNUMRESULTCOLS( statement -> connection ))
        {
            dm_log_write( __FILE__, 
                    __LINE__, 
                    LOG_INFO, 
                    LOG_INFO, 
                    "Error: IM001" );

            __post_internal_error( &statement -> error,
                    ERROR_IM001, NULL,
                    statement -> connection -> environment -> requested_version );

            return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
        }
#else
        if ( !CHECK_SQLEXECDIRECTW( statement -> connection ))
        {
            dm_log_write( __FILE__, 
                    __LINE__, 
                    LOG_INFO, 
                    LOG_INFO, 
                    "Error: IM001" );

            __post_internal_error( &statement -> error,
                    ERROR_IM001, NULL,
                    statement -> connection -> environment -> requested_version );

            return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
        }
#endif

        ret = SQLEXECDIRECTW( statement -> connection,
                statement -> driver_stmt,
                statement_text,
                text_length );
    }
    else
    {
        SQLCHAR *as1 = NULL;
        int clen;

#ifdef NR_PROBE
        if ( !CHECK_SQLEXECDIRECT( statement -> connection ) ||
                !CHECK_SQLNUMRESULTCOLS( statement -> connection ))
        {
            dm_log_write( __FILE__, 
                    __LINE__, 
                    LOG_INFO, 
                    LOG_INFO, 
                    "Error: IM001" );

            __post_internal_error( &statement -> error,
                    ERROR_IM001, NULL,
                    statement -> connection -> environment -> requested_version );

            return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
        }
#else
        if ( !CHECK_SQLEXECDIRECT( statement -> connection ))
        {
            dm_log_write( __FILE__, 
                    __LINE__, 
                    LOG_INFO, 
                    LOG_INFO, 
                    "Error: IM001" );

            __post_internal_error( &statement -> error,
                    ERROR_IM001, NULL,
                    statement -> connection -> environment -> requested_version );

            return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
        }
#endif

        as1 = (SQLCHAR*) unicode_to_ansi_alloc( statement_text, text_length, statement -> connection, &clen );

        text_length = clen;

        ret = SQLEXECDIRECT( statement -> connection,
                statement -> driver_stmt,
                as1,
                text_length );

        if ( as1 )
            free( as1 );
    }

    if ( SQL_SUCCEEDED( ret ))
    {
#ifdef NR_PROBE
        SQLRETURN local_ret;
  
        /*
         * grab any errors
         */

        if ( ret == SQL_SUCCESS_WITH_INFO )
        {
            function_return_ex( IGNORE_THREAD, statement, ret, TRUE );
        }

        local_ret = SQLNUMRESULTCOLS( statement -> connection,
                statement -> driver_stmt, &statement -> numcols );

        if ( statement -> numcols > 0 )
        {
            statement -> state = STATE_S5;
        }
        else
        {
            statement -> state = STATE_S4;
        }
#else
        /*
         * We don't know for sure
         */
        statement -> hascols = 1;
        statement -> state = STATE_S5;
#endif

        statement -> prepared = 0;

        /*
         * there is a issue here with transactions, but for the
         * moment
         *
        statement -> connection -> state = STATE_C6;
         */
    }
    else if ( ret == SQL_NEED_DATA )
    {
        statement -> interupted_func = SQL_API_SQLEXECDIRECT;
        statement -> interupted_state = statement -> state;
        statement -> state = STATE_S8;

        statement -> prepared = 0;
    }
    else if ( ret == SQL_PARAM_DATA_AVAILABLE )
    {
        statement -> interupted_func = SQL_API_SQLEXECDIRECT;
        statement -> interupted_state = statement -> state;
        statement -> state = STATE_S13;
    }
    else if ( ret == SQL_STILL_EXECUTING )
    {
        statement -> interupted_func = SQL_API_SQLEXECDIRECT;
        if ( statement -> state != STATE_S11 &&
                statement -> state != STATE_S12 )
            statement -> state = STATE_S11;

        statement -> prepared = 0;
    }
    else
    {
        statement -> state = STATE_S1;
    }

    if ( log_info.log_flag )
    {
        sprintf( statement -> msg, 
                "\n\t\tExit:[%s]",
                    __get_return_status( ret, s2 ));

        dm_log_write( __FILE__, 
                __LINE__, 
                LOG_INFO, 
                LOG_INFO, 
                statement -> msg );
    }

    return function_return( SQL_HANDLE_STMT, statement, ret );
}
Пример #6
0
SQLRETURN SQLGetDescRecW( SQLHDESC descriptor_handle,
           SQLSMALLINT rec_number, 
           SQLWCHAR *name,
           SQLSMALLINT buffer_length, 
           SQLSMALLINT *string_length,
           SQLSMALLINT *type, 
           SQLSMALLINT *sub_type, 
           SQLLEN *length, 
           SQLSMALLINT *precision, 
           SQLSMALLINT *scale, 
           SQLSMALLINT *nullable )
{
    /*
     * not quite sure how the descriptor can be
     * allocated to a statement, all the documentation talks
     * about state transitions on statement states, but the
     * descriptor may be allocated with more than one statement
     * at one time. Which one should I check ?
     */
    DMHDESC descriptor = (DMHDESC) descriptor_handle;
    SQLRETURN ret;
    SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ], s2[ 100 + LOG_MESSAGE_LEN ], s3[ 100 + LOG_MESSAGE_LEN ], s4[ 100 + LOG_MESSAGE_LEN ];
    SQLCHAR s5[ 100 + LOG_MESSAGE_LEN ], s6[ 100 + LOG_MESSAGE_LEN ], s7[ 100 + LOG_MESSAGE_LEN ];
    SQLCHAR s8[ 100 + LOG_MESSAGE_LEN ];


    /*
     * check descriptor
     */

    if ( !__validate_desc( descriptor ))
    {
        dm_log_write( __FILE__, 
                    __LINE__, 
                    LOG_INFO, 
                    LOG_INFO, 
                    "Error: SQL_INVALID_HANDLE" );

#ifdef WITH_HANDLE_REDIRECT
		{
			DMHDESC parent_desc;

			parent_desc = find_parent_handle( descriptor, SQL_HANDLE_DESC );

			if ( parent_desc ) {
        		dm_log_write( __FILE__, 
                	__LINE__, 
                    	LOG_INFO, 
                    	LOG_INFO, 
                    	"Info: found parent handle" );

				if ( CHECK_SQLGETDESCRECW( parent_desc -> connection ))
				{
        			dm_log_write( __FILE__, 
                		__LINE__, 
                   		 	LOG_INFO, 
                   		 	LOG_INFO, 
                   		 	"Info: calling redirected driver function" );

                	return  SQLGETDESCRECW( parent_desc -> connection,
							descriptor,
							rec_number,
							name,
							buffer_length,
							string_length,
							type,
							sub_type,
							length,
							precision,
							scale,
							nullable );
				}
			}
		}
#endif
        return SQL_INVALID_HANDLE;
    }

    function_entry( descriptor );

    if ( log_info.log_flag )
    {
        sprintf( descriptor -> msg, "\n\t\tEntry:\
\n\t\t\tDescriptor = %p\
\n\t\t\tRec Number = %d\
\n\t\t\tName = %p\
\n\t\t\tBuffer length = %d\
\n\t\t\tString Length = %p\
\n\t\t\tType = %p\
\n\t\t\tSub Type = %p\
\n\t\t\tLength = %p\
\n\t\t\tPrecision = %p\
\n\t\t\tScale = %p\
\n\t\t\tNullable = %p",
                descriptor,
                rec_number,
                name,
                buffer_length,
                string_length,
                type,
                sub_type,
                length,
                precision,
                scale,
                nullable );

        dm_log_write( __FILE__, 
                __LINE__, 
                LOG_INFO, 
                LOG_INFO, 
                descriptor -> msg );
    }
Пример #7
0
SQLRETURN SQLGetInfoW( SQLHDBC connection_handle,
           SQLUSMALLINT info_type,
           SQLPOINTER info_value,
           SQLSMALLINT buffer_length,
           SQLSMALLINT *string_length )
{
    DMHDBC connection = (DMHDBC)connection_handle;
    SQLRETURN ret = SQL_SUCCESS;
    int type;
    char txt[ 30 ], *cptr;
    SQLPOINTER *ptr;
    SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ];
	SQLUSMALLINT sval;

    /*
     * check connection
     */

    if ( !__validate_dbc( connection ))
    {
        dm_log_write( __FILE__, 
                    __LINE__, 
                    LOG_INFO, 
                    LOG_INFO, 
                    "Error: SQL_INVALID_HANDLE" );

#ifdef WITH_HANDLE_REDIRECT
		{
			DMHDBC parent_connection;

			parent_connection = find_parent_handle( connection, SQL_HANDLE_DBC );

			if ( parent_connection ) {
        		dm_log_write( __FILE__, 
                	__LINE__, 
                    	LOG_INFO, 
                    	LOG_INFO, 
                    	"Info: found parent handle" );

				if ( CHECK_SQLGETINFOW( parent_connection ))
				{
        			dm_log_write( __FILE__, 
                		__LINE__, 
                   		 	LOG_INFO, 
                   		 	LOG_INFO, 
                   		 	"Info: calling redirected driver function" );

					return SQLGETINFOW( parent_connection, 
							connection_handle, 
           					info_type,
           					info_value,
           					buffer_length,
           					string_length );
				}
			}
		}
#endif
        return SQL_INVALID_HANDLE;
    }

    function_entry( connection );

    if ( log_info.log_flag )
    {
        sprintf( connection -> msg, "\n\t\tEntry:\
\n\t\t\tConnection = %p\
\n\t\t\tInfo Type = %s\
\n\t\t\tInfo Value = %p\
\n\t\t\tBuffer Length = %d\
\n\t\t\tStrLen = %p",
                connection,
                __info_as_string( s1, info_type ),
                info_value, 
                (int)buffer_length,
                (void*)string_length );

        dm_log_write( __FILE__, 
                __LINE__, 
                LOG_INFO, 
                LOG_INFO, 
                connection -> msg );
    }
Пример #8
0
SQLRETURN SQLPrimaryKeysW(
    SQLHSTMT           statement_handle,
    SQLWCHAR            *sz_catalog_name,
    SQLSMALLINT        cb_catalog_name,
    SQLWCHAR            *sz_schema_name,
    SQLSMALLINT        cb_schema_name,
    SQLWCHAR            *sz_table_name,
    SQLSMALLINT        cb_table_name )
{
    DMHSTMT statement = (DMHSTMT) statement_handle;
    SQLRETURN ret;
    SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ], s2[ 100 + LOG_MESSAGE_LEN ], s3[ 100 + LOG_MESSAGE_LEN ];

    /*
     * check statement
     */

    if ( !__validate_stmt( statement ))
    {
        dm_log_write( __FILE__, 
                    __LINE__, 
                    LOG_INFO, 
                    LOG_INFO, 
                    "Error: SQL_INVALID_HANDLE" );

#ifdef WITH_HANDLE_REDIRECT
		{
			DMHSTMT parent_statement;

			parent_statement = find_parent_handle( statement, SQL_HANDLE_STMT );

			if ( parent_statement ) {
        		dm_log_write( __FILE__, 
                	__LINE__, 
                    	LOG_INFO, 
                    	LOG_INFO, 
                    	"Info: found parent handle" );

				if ( CHECK_SQLPRIMARYKEYSW( parent_statement -> connection ))
				{
        			dm_log_write( __FILE__, 
                		__LINE__, 
                   		 	LOG_INFO, 
                   		 	LOG_INFO, 
                   		 	"Info: calling redirected driver function" );

                	return  SQLPRIMARYKEYSW( parent_statement -> connection,
							statement_handle,
    						sz_catalog_name,
    						cb_catalog_name,
    						sz_schema_name,
    						cb_schema_name,
    						sz_table_name,
    						cb_table_name );
				}
			}
		}
#endif
        return SQL_INVALID_HANDLE;
    }

    function_entry( statement );

    if ( log_info.log_flag )
    {
        sprintf( statement -> msg, "\n\t\tEntry:\
\n\t\t\tStatement = %p\
\n\t\t\tCatalog Name = %s\
\n\t\t\tSchema Name = %s\
\n\t\t\tTable Type = %s", 
                statement,
                __wstring_with_length( s1, sz_catalog_name, cb_catalog_name ), 
                __wstring_with_length( s2, sz_schema_name, cb_schema_name ), 
                __wstring_with_length( s3, sz_table_name, cb_table_name ));

        dm_log_write( __FILE__, 
                __LINE__, 
                LOG_INFO, 
                LOG_INFO, 
                statement -> msg );
    }
Пример #9
0
SQLRETURN SQLGetConnectOptionW( SQLHDBC connection_handle,
           SQLUSMALLINT option,
           SQLPOINTER value )
{
    DMHDBC connection = (DMHDBC)connection_handle;
    int type = 0;
    SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ];

    /*
     * doesn't require a handle
     */

    if ( option == SQL_ATTR_TRACE )
    {
        if ( value )
        {
            if ( log_info.log_flag )
            {
                *((SQLINTEGER*)value) = SQL_OPT_TRACE_ON;
            }
            else
            {
                *((SQLINTEGER*)value) = SQL_OPT_TRACE_ON;
            }
        }

        return SQL_SUCCESS;
    }
    else if ( option == SQL_ATTR_TRACEFILE )
    {
        SQLRETURN ret =  SQL_SUCCESS;

        if ( log_info.log_file_name )
        {
            ansi_to_unicode_copy( value, log_info.log_file_name, SQL_NTS, connection );
        }
        else
        {
            ansi_to_unicode_copy( value, "", SQL_NTS, connection );
        }
        return ret;
    }


    /*
     * check connection
     */

    if ( !__validate_dbc( connection ))
    {
        dm_log_write( __FILE__, 
                    __LINE__, 
                    LOG_INFO, 
                    LOG_INFO, 
                    "Error: SQL_INVALID_HANDLE" );

#ifdef WITH_HANDLE_REDIRECT
		{
			DMHDBC parent_connection;

			parent_connection = find_parent_handle( connection, SQL_HANDLE_DBC );

			if ( parent_connection ) {
        		dm_log_write( __FILE__, 
                	__LINE__, 
                    	LOG_INFO, 
                    	LOG_INFO, 
                    	"Info: found parent handle" );

				if ( CHECK_SQLGETCONNECTOPTIONW( parent_connection ))
				{
        			dm_log_write( __FILE__, 
                		__LINE__, 
                   		 	LOG_INFO, 
                   		 	LOG_INFO, 
                   		 	"Info: calling redirected driver function" );

					return SQLGETCONNECTOPTIONW( parent_connection, 
							connection,
							option,
							value );
				}
			}
		}
#endif
        return SQL_INVALID_HANDLE;
    }

    function_entry( connection );

    if ( log_info.log_flag )
    {
        sprintf( connection -> msg, "\n\t\tEntry:\
\n\t\t\tConnection = %p\
\n\t\t\tOption = %s\
\n\t\t\tValue = %p",
                connection,
                __con_attr_as_string( s1, option ),
                value );

        dm_log_write( __FILE__, 
                __LINE__, 
                LOG_INFO, 
                LOG_INFO, 
                connection -> msg );
    }
Пример #10
0
SQLRETURN SQLSetConnectOptionW( SQLHDBC connection_handle,
           SQLUSMALLINT option,
           SQLULEN value )
{
    DMHDBC connection = (DMHDBC)connection_handle;
    SQLRETURN ret;
    SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ];
	SQLWCHAR buffer[ 512 ];

    /*
     * doesn't require a handle
     */

    if ( option == SQL_ATTR_TRACE )
    {
        if ((SQLLEN) value != SQL_OPT_TRACE_OFF && 
            (SQLLEN) value != SQL_OPT_TRACE_ON ) 
        {
            if ( __validate_dbc( connection ))
            {
                thread_protect( SQL_HANDLE_DBC, connection );
                dm_log_write( __FILE__, 
                        __LINE__, 
                        LOG_INFO, 
                        LOG_INFO, 
                        "Error: HY024" );
        
                __post_internal_error( &connection -> error,
                    ERROR_HY024, NULL,
                    connection -> environment -> requested_version );
        
                return function_return( SQL_HANDLE_DBC, connection, SQL_ERROR );
            }
            else 
            {
                return SQL_INVALID_HANDLE;
            }
        }

        if ( value == SQL_OPT_TRACE_OFF )
        {
            log_info.log_flag = 0;
        }
        else
        {
            log_info.log_flag = 1;
        }

        return SQL_SUCCESS;
    }
    else if ( option == SQL_ATTR_TRACEFILE )
    {
        if ( value )
        {
            if (((SQLWCHAR*)value)[ 0 ] == 0 ) 
            {
                if ( __validate_dbc( connection ))
                {
                    thread_protect( SQL_HANDLE_DBC, connection );
                    dm_log_write( __FILE__, 
                            __LINE__, 
                            LOG_INFO, 
                            LOG_INFO, 
                            "Error: HY024" );
            
                    __post_internal_error( &connection -> error,
                        ERROR_HY024, NULL,
                        connection -> environment -> requested_version );
            
                    return function_return( SQL_HANDLE_DBC, connection, SQL_ERROR );
                }
                else 
                {
                    return SQL_INVALID_HANDLE;
                }
            }
            else 
            {
                if ( log_info.log_file_name )
                {
                    free( log_info.log_file_name );
                }
                log_info.log_file_name = unicode_to_ansi_alloc((SQLWCHAR *) value, SQL_NTS, connection );
            }
        }
        else 
        {
            if ( __validate_dbc( connection ))
            {
                thread_protect( SQL_HANDLE_DBC, connection );
                dm_log_write( __FILE__, 
                        __LINE__, 
                        LOG_INFO, 
                        LOG_INFO, 
                        "Error: HY009" );
        
                __post_internal_error( &connection -> error,
                    ERROR_HY009, NULL,
                    connection -> environment -> requested_version );
        
                return function_return( SQL_HANDLE_DBC, connection, SQL_ERROR );
            }
            else 
            {
                return SQL_INVALID_HANDLE;
            }
        }
        return SQL_SUCCESS;
    }

    /*
     * check connection
     */

    if ( !__validate_dbc( connection ))
    {
        dm_log_write( __FILE__, 
                    __LINE__, 
                    LOG_INFO, 
                    LOG_INFO, 
                    "Error: SQL_INVALID_HANDLE" );

#ifdef WITH_HANDLE_REDIRECT
		{
			DMHDBC parent_connection;

			parent_connection = find_parent_handle( connection, SQL_HANDLE_DBC );

			if ( parent_connection ) {
        		dm_log_write( __FILE__, 
                	__LINE__, 
                    	LOG_INFO, 
                    	LOG_INFO, 
                    	"Info: found parent handle" );

				if ( CHECK_SQLSETCONNECTOPTIONW( parent_connection ))
				{
        			dm_log_write( __FILE__, 
                		__LINE__, 
                   		 	LOG_INFO, 
                   		 	LOG_INFO, 
                   		 	"Info: calling redirected driver function" );

					return SQLSETCONNECTOPTIONW( parent_connection, 
							connection_handle, 
							option,
							value );
				}
			}
		}
#endif
        return SQL_INVALID_HANDLE;
    }

    function_entry( connection );

    if ( log_info.log_flag )
    {
        sprintf( connection -> msg, "\n\t\tEntry:\
\n\t\t\tConnection = %p\
\n\t\t\tOption = %s\
\n\t\t\tValue = %d",
                connection,
                __con_attr_as_string( s1, option ),
                (int)value );

        dm_log_write( __FILE__, 
                __LINE__, 
                LOG_INFO, 
                LOG_INFO, 
                connection -> msg );
    }
Пример #11
0
SQLRETURN SQLDescribeColW( SQLHSTMT statement_handle,
           SQLUSMALLINT column_number,
           SQLWCHAR *column_name,
           SQLSMALLINT buffer_length,
           SQLSMALLINT *name_length,
           SQLSMALLINT *data_type,
           SQLULEN *column_size,
           SQLSMALLINT *decimal_digits,
           SQLSMALLINT *nullable )
{
    DMHSTMT statement = (DMHSTMT) statement_handle;
    SQLRETURN ret;
    SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ], s2[ 100 + LOG_MESSAGE_LEN ], s3[ 100 + LOG_MESSAGE_LEN ], s4[ 100 + LOG_MESSAGE_LEN ];
    SQLCHAR s5[ 100 + LOG_MESSAGE_LEN ];
    SQLCHAR s6[ 100 + LOG_MESSAGE_LEN ];

    /*
     * check statement
     */

    if ( !__validate_stmt( statement ))
    {
        dm_log_write( __FILE__, 
                __LINE__, 
                    LOG_INFO, 
                    LOG_INFO, 
                    "Error: SQL_INVALID_HANDLE" );

#ifdef WITH_HANDLE_REDIRECT
		{
			DMHSTMT parent_statement;

			parent_statement = find_parent_handle( statement, SQL_HANDLE_STMT );

			if ( parent_statement ) {
        		dm_log_write( __FILE__, 
                	__LINE__, 
                    	LOG_INFO, 
                    	LOG_INFO, 
                    	"Info: found parent handle" );

				if ( CHECK_SQLDESCRIBECOLW( parent_statement -> connection ))
				{
        			dm_log_write( __FILE__, 
                		__LINE__, 
                   		 	LOG_INFO, 
                   		 	LOG_INFO, 
                   		 	"Info: calling redirected driver function" );

                	return  SQLDESCRIBECOLW( parent_statement -> connection,
							statement_handle,
							column_number,
							column_name,
							buffer_length,
							name_length,
							data_type,
							column_size,
							decimal_digits,
							nullable );
				}
			}
		}
#endif
        return SQL_INVALID_HANDLE;
    }

    function_entry( statement );

    if ( log_info.log_flag )
    {
        sprintf( statement -> msg, "\n\t\tEntry:\
            \n\t\t\tStatement = %p\
            \n\t\t\tColumn Number = %d\
            \n\t\t\tColumn Name = %p\
            \n\t\t\tBuffer Length = %d\
            \n\t\t\tName Length = %p\
            \n\t\t\tData Type = %p\
            \n\t\t\tColumn Size = %p\
            \n\t\t\tDecimal Digits = %p\
            \n\t\t\tNullable = %p",
                statement,
                column_number,
                column_name,
                buffer_length,
                name_length,
                data_type,
                column_size,
                decimal_digits,
                nullable );

        dm_log_write( __FILE__, 
                __LINE__, 
                LOG_INFO, 
                LOG_INFO, 
                statement -> msg );
    }
Пример #12
0
SQLRETURN SQLBrowseConnectW(
    SQLHDBC            hdbc,
    SQLWCHAR           *conn_str_in,
    SQLSMALLINT        len_conn_str_in,
    SQLWCHAR           *conn_str_out,
    SQLSMALLINT        conn_str_out_max,
    SQLSMALLINT        *ptr_conn_str_out )
{
    DMHDBC connection = (DMHDBC) hdbc;
    struct con_struct con_struct;
    char *driver, *dsn;
    char lib_name[ INI_MAX_PROPERTY_VALUE + 1 ];
    char driver_name[ INI_MAX_PROPERTY_VALUE + 1 ];
    char in_str[ BUFFER_LEN ];
    SQLRETURN ret;
    SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ], s2[ 100 + LOG_MESSAGE_LEN ];
    SQLWCHAR *uc_in_str;
    int warnings;

    /*
     * check connection
     */

    if ( !__validate_dbc( connection ))
    {
        dm_log_write( __FILE__, 
                __LINE__, 
                    LOG_INFO, 
                    LOG_INFO, 
                    "Error: SQL_INVALID_HANDLE" );

#ifdef WITH_HANDLE_REDIRECT
		{
			DMHDBC parent_connection;

			parent_connection = find_parent_handle( connection, SQL_HANDLE_DBC );

			if ( parent_connection ) {
        		dm_log_write( __FILE__, 
                	__LINE__, 
                    	LOG_INFO, 
                    	LOG_INFO, 
                    	"Info: found parent handle" );

				if ( CHECK_SQLBROWSECONNECTW( parent_connection ))
				{
        			dm_log_write( __FILE__, 
                		__LINE__, 
                   		 	LOG_INFO, 
                   		 	LOG_INFO, 
                   		 	"Info: calling redirected driver function" );

					return SQLBROWSECONNECTW( parent_connection, 
							connection, 
							conn_str_in,
							len_conn_str_in,
							conn_str_out,
							conn_str_out_max,
							ptr_conn_str_out );
				}
			}
		}
#endif

        return SQL_INVALID_HANDLE;
    }

    function_entry( connection );

    if ( log_info.log_flag )
    {
        sprintf( connection -> msg, "\n\t\tEntry:\
\n\t\t\tConnection = %p\
\n\t\t\tStr In = %s\
\n\t\t\tStr Out = %s\
\n\t\t\tPtr Conn Str Out = %p",
                connection,
                __wstring_with_length( s1, conn_str_in, len_conn_str_in ), 
                __wstring_with_length( s2, conn_str_out, conn_str_out_max ), 
                ptr_conn_str_out );

        dm_log_write( __FILE__, 
                __LINE__, 
                LOG_INFO, 
                LOG_INFO, 
                connection -> msg );
    }
Пример #13
0
SQLRETURN SQLConnectW( SQLHDBC connection_handle,
           SQLWCHAR *server_name,
           SQLSMALLINT name_length1,
           SQLWCHAR *user_name,
           SQLSMALLINT name_length2,
           SQLWCHAR *authentication,
           SQLSMALLINT name_length3 )
{
    DMHDBC connection = (DMHDBC)connection_handle;
    int len, ret_from_connect;
    SQLWCHAR dsn[ SQL_MAX_DSN_LENGTH + 1 ];
    char lib_name[ INI_MAX_PROPERTY_VALUE + 1 ];
    char driver_name[ INI_MAX_PROPERTY_VALUE + 1 ];
    SQLCHAR ansi_dsn[ SQL_MAX_DSN_LENGTH + 1 ];
    SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ], s2[ 100 + LOG_MESSAGE_LEN ], s3[ 100 + LOG_MESSAGE_LEN ], ansi_user[ SQL_MAX_DSN_LENGTH + 1 ], ansi_pwd[ SQL_MAX_DSN_LENGTH + 1 ];
    int warnings;

    /*
     * check connection
     */
    if ( !__validate_dbc( connection ))
    {
        dm_log_write( __FILE__, 
                __LINE__, 
                    LOG_INFO, 
                    LOG_INFO, 
                    "Error: SQL_INVALID_HANDLE" );

#ifdef WITH_HANDLE_REDIRECT
		{
			DMHDBC parent_connection;

			parent_connection = find_parent_handle( connection, SQL_HANDLE_DBC );

			if ( parent_connection ) {
        		dm_log_write( __FILE__, 
                	__LINE__, 
                    	LOG_INFO, 
                    	LOG_INFO, 
                    	"Info: found parent handle" );

				if ( CHECK_SQLCONNECTW( parent_connection ))
				{
        			dm_log_write( __FILE__, 
                		__LINE__, 
                   		 	LOG_INFO, 
                   		 	LOG_INFO, 
                   		 	"Info: calling redirected driver function" );

					return SQLCONNECTW( parent_connection, 
							connection_handle, 
							server_name, 
							name_length1,
							user_name,
							name_length2,
							authentication,
							name_length3 );
				}
			}
		}
#endif

        return SQL_INVALID_HANDLE;
    }

    function_entry( connection );

    if ( log_info.log_flag )
    {
        sprintf( connection -> msg, "\n\t\tEntry:\
\n\t\t\tConnection = %p\
\n\t\t\tServer Name = %s\
\n\t\t\tUser Name = %s\
\n\t\t\tAuthentication = %s",
                connection,
                __wstring_with_length( s1, server_name, name_length1 ),
                __wstring_with_length( s2, user_name, name_length2 ),
                __wstring_with_length_pass( s3, authentication, name_length3 ));

        dm_log_write( __FILE__,
                __LINE__,
                LOG_INFO,
                LOG_INFO,
                connection -> msg );
    }
Пример #14
0
SQLRETURN SQLSetConnectAttrW( SQLHDBC connection_handle,
           SQLINTEGER attribute,
           SQLPOINTER value,
           SQLINTEGER string_length )
{
    DMHDBC connection = (DMHDBC)connection_handle;
    SQLRETURN ret;
    SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ];
	SQLWCHAR buffer[ 512 ];

    /*
     * doesn't require a handle
     */

    if ( attribute == SQL_ATTR_TRACE )
    {
        if ((SQLLEN) value != SQL_OPT_TRACE_OFF && 
            (SQLLEN) value != SQL_OPT_TRACE_ON ) 
        {
            if ( __validate_dbc( connection ))
            {
                thread_protect( SQL_HANDLE_DBC, connection );
                dm_log_write( __FILE__, 
                        __LINE__, 
                        LOG_INFO, 
                        LOG_INFO, 
                        "Error: HY024" );
        
                __post_internal_error( &connection -> error,
                    ERROR_HY024, NULL,
                    connection -> environment -> requested_version );
        
                return function_return( SQL_HANDLE_DBC, connection, SQL_ERROR );
            }
            else 
            {
                return SQL_INVALID_HANDLE;
            }
        }

        if ((SQLLEN) value == SQL_OPT_TRACE_OFF )
        {
            char force_string[ 30 ];

            SQLGetPrivateProfileString( "ODBC", "ForceTrace", "0",
				force_string, sizeof( force_string ), 
                "ODBCINST.INI" );

            if ( force_string[ 0 ] == '1' ||
                toupper( force_string[ 0 ] ) == 'Y' ||
                ( toupper( force_string[ 0 ] ) == 'O' &&
                    toupper( force_string[ 1 ] ) == 'N' ))
            {
                if ( log_info.log_flag )
                {
                    dm_log_write( __FILE__, 
                        __LINE__, 
                        LOG_INFO, 
                        LOG_INFO, 
                        "Application tried to turn logging off" );
                }
            }
            else
            {
                if ( log_info.log_flag )
                {
                    dm_log_write( __FILE__, 
                        __LINE__, 
                        LOG_INFO, 
                        LOG_INFO, 
                        "Application turning logging off" );
                }
                log_info.log_flag = 0;
            }
        }
        else
        {
            log_info.log_flag = 1;
        }

        return SQL_SUCCESS;
    }
    else if ( attribute == SQL_ATTR_TRACEFILE )
    {
        if ( value )
        {
            if (((SQLWCHAR*)value)[ 0 ] == 0 ) 
            {
                if ( __validate_dbc( connection ))
                {
                    thread_protect( SQL_HANDLE_DBC, connection );
                    dm_log_write( __FILE__, 
                            __LINE__, 
                            LOG_INFO, 
                            LOG_INFO, 
                            "Error: HY024" );
            
                    __post_internal_error( &connection -> error,
                        ERROR_HY024, NULL,
                        connection -> environment -> requested_version );
            
                    return function_return( SQL_HANDLE_DBC, connection, SQL_ERROR );
                }
                else 
                {
                    return SQL_INVALID_HANDLE;
                }
            }
            else 
            {
                if ( log_info.log_file_name )
                {
                    free( log_info.log_file_name );
                }
                log_info.log_file_name = unicode_to_ansi_alloc((SQLWCHAR *) value, SQL_NTS, connection );
            }
        }
        else 
        {
            if ( __validate_dbc( connection ))
            {
                thread_protect( SQL_HANDLE_DBC, connection );
                dm_log_write( __FILE__, 
                        __LINE__, 
                        LOG_INFO, 
                        LOG_INFO, 
                        "Error: HY009" );
        
                __post_internal_error( &connection -> error,
                    ERROR_HY009, NULL,
                    connection -> environment -> requested_version );
        
                return function_return( SQL_HANDLE_DBC, connection, SQL_ERROR );
            }
            else 
            {
                return SQL_INVALID_HANDLE;
            }
        }
        return SQL_SUCCESS;
    }

    /*
     * check connection
     */

    if ( !__validate_dbc( connection ))
    {
        dm_log_write( __FILE__, 
                    __LINE__, 
                    LOG_INFO, 
                    LOG_INFO, 
                    "Error: SQL_INVALID_HANDLE" );

#ifdef WITH_HANDLE_REDIRECT
		{
			DMHDBC parent_connection;

			parent_connection = find_parent_handle( connection, SQL_HANDLE_DBC );

			if ( parent_connection ) {
        		dm_log_write( __FILE__, 
                	__LINE__, 
                    	LOG_INFO, 
                    	LOG_INFO, 
                    	"Info: found parent handle" );

				if ( CHECK_SQLSETCONNECTATTRW( parent_connection ))
				{
        			dm_log_write( __FILE__, 
                		__LINE__, 
                   		 	LOG_INFO, 
                   		 	LOG_INFO, 
                   		 	"Info: calling redirected driver function" );

					return SQLSETCONNECTATTRW( parent_connection, 
							connection_handle, 
           					attribute,
           					value,
           					string_length );
				}
			}
		}
#endif
        return SQL_INVALID_HANDLE;
    }

    function_entry( connection );

    if ( log_info.log_flag )
    {
        sprintf( connection -> msg, "\n\t\tEntry:\
\n\t\t\tConnection = %p\
\n\t\t\tAttribute = %s\
\n\t\t\tValue = %p\
\n\t\t\tStrLen = %d",
                connection,
                __con_attr_as_string( s1, attribute ),
                value, 
                (int)string_length );

        dm_log_write( __FILE__, 
                __LINE__, 
                LOG_INFO, 
                LOG_INFO, 
                connection -> msg );
    }
Пример #15
0
SQLRETURN SQLGetStmtAttrW( SQLHSTMT statement_handle,
           SQLINTEGER attribute,
           SQLPOINTER value,
           SQLINTEGER buffer_length,
           SQLINTEGER *string_length )
{
    DMHSTMT statement = (DMHSTMT) statement_handle;
    SQLRETURN ret;
    SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ];

    /*
     * check statement
     */

    if ( !__validate_stmt( statement ))
    {
        dm_log_write( __FILE__, 
                    __LINE__, 
                    LOG_INFO, 
                    LOG_INFO, 
                    "Error: SQL_INVALID_HANDLE" );

#ifdef WITH_HANDLE_REDIRECT
		{
			DMHSTMT parent_statement;

			parent_statement = find_parent_handle( statement, SQL_HANDLE_STMT );

			if ( parent_statement ) {
        		dm_log_write( __FILE__, 
                	__LINE__, 
                    	LOG_INFO, 
                    	LOG_INFO, 
                    	"Info: found parent handle" );

				if ( CHECK_SQLGETSTMTATTRW( parent_statement -> connection ))
				{
        			dm_log_write( __FILE__, 
                		__LINE__, 
                   		 	LOG_INFO, 
                   		 	LOG_INFO, 
                   		 	"Info: calling redirected driver function" );

                	return  SQLGETSTMTATTRW( parent_statement -> connection,
							statement_handle,
							attribute,
							value,
							buffer_length,
							string_length );
				}
			}
		}
#endif
        return SQL_INVALID_HANDLE;
    }

    function_entry( statement );

    if ( log_info.log_flag )
    {
        sprintf( statement -> msg, "\n\t\tEntry:\
\n\t\t\tStatement = %p\
\n\t\t\tAttribute = %s\
\n\t\t\tValue = %p\
\n\t\t\tBuffer Length = %d\
\n\t\t\tStrLen = %p",
                statement,
                __stmt_attr_as_string( s1, attribute ),
                value, 
                (int)buffer_length,
                (void*)string_length );

        dm_log_write( __FILE__, 
                __LINE__, 
                LOG_INFO, 
                LOG_INFO, 
                statement -> msg );
    }