X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Frouter.hpp;h=0e58da1d83b5fea248a5a79a5e76510a2a610ad0;hb=b70b9ec78f0ab1c3ed3b432de986159129a0e4ed;hp=72be7f9fab5c77f995eb0975bf3588fdd0579a9e;hpb=7969e482bd427717e116917116e52958432a9c16;p=metaproxy-moved-to-github.git diff --git a/src/router.hpp b/src/router.hpp index 72be7f9..0e58da1 100644 --- a/src/router.hpp +++ b/src/router.hpp @@ -1,97 +1,50 @@ +/* $Id: router.hpp,v 1.13 2007-01-25 14:05:54 adam Exp $ + Copyright (c) 2005-2007, Index Data. + + See the LICENSE file for details + */ #ifndef ROUTER_HPP #define ROUTER_HPP +#include +#include #include -#include - -namespace yp2 { - class Package; +namespace metaproxy_1 +{ + namespace filter { + class Base; + } + class RoutePos; - class Filter; class RouterException : public std::runtime_error { public: RouterException(const std::string message) : std::runtime_error("RouterException: " + message){}; }; - - - class Router { + + class Router : boost::noncopyable { public: Router(){}; virtual ~Router(){}; - /// determines next Filter to use from current Filter and Package - virtual const Filter *move(const Filter *filter, - const Package *package) const { - return 0; - }; - - /// re-read configuration of routing tables - virtual void configure(){}; - - /// add routing rule expressed as Filter to Router - virtual Router & rule(const Filter &filter){ - return *this; - } - private: - /// disabled because class is singleton - Router(const Router &); - - /// disabled because class is singleton - Router& operator=(const Router &); + virtual RoutePos *createpos() const = 0; }; - - - class RouterChain : public Router { - public: - RouterChain(){}; - virtual ~RouterChain(){}; - virtual const Filter *move(const Filter *filter, - const Package *package) const { - std::list::const_iterator it; - it = m_filter_list.begin(); - if (filter) - { - for (; it != m_filter_list.end(); it++) - if (*it == filter) - { - it++; - break; - } - } - if (it == m_filter_list.end()) - { - //throw RouterException("no routing rules known"); - return 0; - } - return *it; - }; - virtual void configure(){}; - RouterChain & rule(const Filter &filter){ - m_filter_list.push_back(&filter); - return *this; - } - protected: - std::list m_filter_list; - private: - /// disabled because class is singleton - RouterChain(const RouterChain &); - /// disabled because class is singleton - RouterChain& operator=(const RouterChain &); + class RoutePos : boost::noncopyable { + public: + virtual const filter::Base *move(const char *route) = 0; + virtual RoutePos *clone() = 0; + virtual ~RoutePos() {}; }; - - - } - #endif /* * Local variables: * c-basic-offset: 4 * indent-tabs-mode: nil + * c-file-style: "stroustrup" * End: * vim: shiftwidth=4 tabstop=8 expandtab */