1 /* This file is part of Metaproxy.
2 Copyright (C) 2005-2012 Index Data
4 Metaproxy is free software; you can redistribute it and/or modify it under
5 the terms of the GNU General Public License as published by the Free
6 Software Foundation; either version 2, or (at your option) any later
9 Metaproxy is distributed in the hope that it will be useful, but WITHOUT ANY
10 WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
24 #include <libxml/tree.h>
25 #include "xmlutil.hpp"
27 namespace metaproxy_1 {
36 ///sends Package off to next Filter, returns altered Package
37 virtual void process(Package & package) const = 0;
39 /// configuration during filter load
40 virtual void configure(const xmlNode * ptr, bool test_only,
41 const char *path) = 0;
43 virtual void start() const;
46 class FilterException : public std::runtime_error {
48 FilterException(const std::string message)
49 : std::runtime_error("FilterException: " + message){
55 struct metaproxy_1_filter_struct {
58 metaproxy_1::filter::Base* (*creator)();
65 * c-file-style: "Stroustrup"
66 * indent-tabs-mode: nil
68 * vim: shiftwidth=4 tabstop=8 expandtab