X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Frouter_flexml.cpp;h=6f15edc17fee9a2ba5be99791f058b542296a6bd;hb=9181e947fbaaaaed1cbf53f38f13b56bc762366c;hp=f8307e93432f405206b8dbf1091b8122a7e237fb;hpb=85189f2d04df4cfc8b16ee78187fb89d00dfe3ff;p=metaproxy-moved-to-github.git diff --git a/src/router_flexml.cpp b/src/router_flexml.cpp index f8307e9..6f15edc 100644 --- a/src/router_flexml.cpp +++ b/src/router_flexml.cpp @@ -1,7 +1,5 @@ -/* $Id: router_flexml.cpp,v 1.23 2008-02-20 15:07:52 adam Exp $ - Copyright (c) 2005-2007, Index Data. - -This file is part of Metaproxy. +/* This file is part of Metaproxy. + Copyright (C) 2005-2013 Index Data Metaproxy is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free @@ -14,13 +12,13 @@ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License -along with Metaproxy; see the file LICENSE. If not, write to the -Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA -02111-1307, USA. - */ +along with this program; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +*/ #include "config.hpp" -#include "xmlutil.hpp" +#include +#include #include "router_flexml.hpp" #include "factory_filter.hpp" #include "factory_static.hpp" @@ -28,6 +26,8 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA #include #include #include +#include +#include #include @@ -49,7 +49,8 @@ namespace metaproxy_1 { friend class RouterFleXML::Pos; Rep(); - void base(xmlDocPtr doc, mp::FactoryFilter &factory, bool test_only); + void base(xmlDocPtr doc, mp::FactoryFilter &factory, bool test_only, + const char *file_include_path); typedef std::map > @@ -63,12 +64,17 @@ namespace metaproxy_1 { std::string m_dl_path; - void parse_xml_config_dom(xmlDocPtr doc, bool test_only); + void parse_xml_config_dom(xmlDocPtr doc, bool test_only, + const char *file_include_path); void parse_xml_filters(xmlDocPtr doc, const xmlNode *node, - bool test_only); + bool test_only, const char *file_include_path); + void parse_xml_filters1(xmlDocPtr doc, const xmlNode *node, + bool test_only, const char *file_include_path, + Route &route); void parse_xml_routes(xmlDocPtr doc, const xmlNode *node, - bool test_only); + bool test_only, const char *file_include_path); + void check_routes_in_filters(const xmlNode *n); bool m_xinclude; private: @@ -82,7 +88,7 @@ namespace metaproxy_1 { virtual ~Pos(); mp::RouterFleXML::Rep *m_p; - std::map::iterator m_route_it; std::list >::iterator m_filter_it; }; @@ -90,10 +96,11 @@ namespace metaproxy_1 { void mp::RouterFleXML::Rep::parse_xml_filters(xmlDocPtr doc, const xmlNode *node, - bool test_only) + bool test_only, + const char *file_include_path) { unsigned int filter_nr = 0; - while(node && mp::xml::check_element_mp(node, "filter")) + while (node && mp::xml::check_element_mp(node, "filter")) { filter_nr++; @@ -119,13 +126,13 @@ void mp::RouterFleXML::Rep::parse_xml_filters(xmlDocPtr doc, if (!m_factory->exist(type_value)) { - std::cout << "about to load " << type_value << ", path=" << - m_dl_path << "\n"; + yaz_log(YLOG_LOG, "Loading %s (dlpath %s)", + type_value.c_str(), m_dl_path.c_str()); m_factory->add_creator_dl(type_value, m_dl_path); } mp::filter::Base* filter_base = m_factory->create(type_value); - filter_base->configure(node, test_only); + filter_base->configure(node, test_only, file_include_path); if (m_id_filter_map.find(id_value) != m_id_filter_map.end()) throw mp::XMLError("Filter " + id_value + " already defined"); @@ -137,73 +144,51 @@ void mp::RouterFleXML::Rep::parse_xml_filters(xmlDocPtr doc, } } -void mp::RouterFleXML::Rep::parse_xml_routes(xmlDocPtr doc, - const xmlNode *node, - bool test_only) +void mp::RouterFleXML::Rep::parse_xml_filters1(xmlDocPtr doc, + const xmlNode *node, + bool test_only, + const char *file_include_path, + Route &route) { - mp::xml::check_element_mp(node, "route"); - - unsigned int route_nr = 0; - while(mp::xml::is_element_mp(node, "route")) + while (node) { - route_nr++; - - const struct _xmlAttr *attr; - std::string id_value; - for (attr = node->properties; attr; attr = attr->next) + if (mp::xml::is_element_mp(node, "filters")) { - std::string name = std::string((const char *) attr->name); - std::string value; - - if (attr->children && attr->children->type == XML_TEXT_NODE) - value = std::string((const char *)attr->children->content); - - if (name == "id") - id_value = value; - else - throw mp::XMLError("Only attribute 'id' allowed for" - " element 'route'." - " Got " + name); - } + const xmlNode* node1 = + mp::xml::jump_to_children(node, XML_ELEMENT_NODE); - Route route; - - // process nodes in third level - const xmlNode* node3 = mp::xml::jump_to_children(node, XML_ELEMENT_NODE); - - unsigned int filter3_nr = 0; - while(node3 && mp::xml::check_element_mp(node3, "filter")) + parse_xml_filters1(doc, node1, test_only, file_include_path, route); + } + else if (mp::xml::check_element_mp(node, "filter")) { - filter3_nr++; - const struct _xmlAttr *attr; std::string refid_value; std::string type_value; - for (attr = node3->properties; attr; attr = attr->next) + for (attr = node->properties; attr; attr = attr->next) { std::string name = std::string((const char *) attr->name); std::string value; - + if (attr->children && attr->children->type == XML_TEXT_NODE) value = std::string((const char *)attr->children->content); - + if (name == "refid") refid_value = value; else if (name == "type") type_value = value; else throw mp::XMLError("Only attribute 'refid' or 'type'" - " allowed for element 'filter'." - " Got " + name); + " allowed for element 'filter'." + " Got " + name); } if (refid_value.length()) { std::map >::iterator it; + boost::shared_ptr >::iterator it; it = m_id_filter_map.find(refid_value); if (it == m_id_filter_map.end()) throw mp::XMLError("Unknown filter refid " - + refid_value); + + refid_value); else route.m_list.push_back(it->second); } @@ -211,20 +196,60 @@ void mp::RouterFleXML::Rep::parse_xml_routes(xmlDocPtr doc, { if (!m_factory->exist(type_value)) { - std::cout << "about to load " << type_value << ", path=" << - m_dl_path << "\n"; + yaz_log(YLOG_LOG, "Loading %s (dlpath %s)", + type_value.c_str(), m_dl_path.c_str()); m_factory->add_creator_dl(type_value, m_dl_path); } mp::filter::Base* filter_base = m_factory->create(type_value); - filter_base->configure(node3, test_only); - + filter_base->configure(node, test_only, file_include_path); + route.m_list.push_back( boost::shared_ptr(filter_base)); } - node3 = mp::xml::jump_to_next(node3, XML_ELEMENT_NODE); - + + } + node = mp::xml::jump_to_next(node, XML_ELEMENT_NODE); + } +} + + +void mp::RouterFleXML::Rep::parse_xml_routes(xmlDocPtr doc, + const xmlNode *node, + bool test_only, + const char *file_include_path) +{ + mp::xml::check_element_mp(node, "route"); + + unsigned int route_nr = 0; + while (mp::xml::is_element_mp(node, "route")) + { + route_nr++; + + const struct _xmlAttr *attr; + std::string id_value; + for (attr = node->properties; attr; attr = attr->next) + { + std::string name = std::string((const char *) attr->name); + std::string value; + + if (attr->children && attr->children->type == XML_TEXT_NODE) + value = std::string((const char *)attr->children->content); + + if (name == "id") + id_value = value; + else + throw mp::XMLError("Only attribute 'id' allowed for" + " element 'route'." + " Got " + name); } + + Route route; + + // process / nodes in third level + const xmlNode* node3 = mp::xml::jump_to_children(node, XML_ELEMENT_NODE); + parse_xml_filters1(doc, node3, test_only, file_include_path, route); + std::map::iterator it; it = m_routes.find(id_value); if (it != m_routes.end()) @@ -236,14 +261,66 @@ void mp::RouterFleXML::Rep::parse_xml_routes(xmlDocPtr doc, } } +void mp::RouterFleXML::Rep::check_routes_in_filters(const xmlNode *node) +{ + while (node) + { + if (mp::xml::is_element_mp(node, "filters")) + { + const xmlNode *n = + mp::xml::jump_to_children(node, XML_ELEMENT_NODE); + check_routes_in_filters(n); + } + else if (mp::xml::is_element_mp(node, "filter")) + { + const xmlNode *n = + mp::xml::jump_to_children(node, XML_ELEMENT_NODE); + while (n) + { + const struct _xmlAttr *attr; + // we assume thar that route attribute is only at one level + // below filter.. At least that works for multi and virt_db. + for (attr = n->properties; attr; attr = attr->next) + { + if (!strcmp((const char *) attr->name, "route")) + { + std::string value; + + if (attr->children && attr->children->type == XML_TEXT_NODE) + value = std::string((const char *)attr->children->content); + + std::map::iterator it; + it = m_routes.find(value); + if (it == m_routes.end()) + { + throw mp::XMLError("Route '" + value + "' does not exist"); + } + } + } + n = mp::xml::jump_to_next(n, XML_ELEMENT_NODE); + } + } + node = mp::xml::jump_to_next(node, XML_ELEMENT_NODE); + } +} + void mp::RouterFleXML::Rep::parse_xml_config_dom(xmlDocPtr doc, - bool test_only) + bool test_only, + const char *file_include_path) { if (!doc) throw mp::XMLError("Empty XML Document"); - + const xmlNode* root = xmlDocGetRootElement(doc); - + + if (file_include_path) + { + int r = yaz_xml_include_glob((xmlNode *) root, file_include_path, + YAZ_FILE_GLOB_FAIL_NOTEXIST); + if (r) + throw mp::XMLError("YAZ XML Include failed"); + } + mp::xml::check_element_mp(root, "metaproxy"); const xmlNode* node = mp::xml::jump_to_children(root, XML_ELEMENT_NODE); @@ -257,7 +334,6 @@ void mp::RouterFleXML::Rep::parse_xml_config_dom(xmlDocPtr doc, if (mp::xml::check_element_mp(node, "start")) { const struct _xmlAttr *attr; - std::string id_value; for (attr = node->properties; attr; attr = attr->next) { std::string name = std::string((const char *) attr->name); @@ -269,7 +345,7 @@ void mp::RouterFleXML::Rep::parse_xml_config_dom(xmlDocPtr doc, if (name == "route") m_start_route = value; else - throw mp::XMLError("Only attribute start allowed" + throw mp::XMLError("Only attribute route allowed" " in element 'start'. Got " + name); } node = mp::xml::jump_to_next(node, XML_ELEMENT_NODE); @@ -279,56 +355,81 @@ void mp::RouterFleXML::Rep::parse_xml_config_dom(xmlDocPtr doc, { parse_xml_filters(doc, mp::xml::jump_to_children(node, XML_ELEMENT_NODE), - test_only); - + test_only, file_include_path); + node = mp::xml::jump_to_next(node, XML_ELEMENT_NODE); } // process node which is expected third element node mp::xml::check_element_mp(node, "routes"); - + parse_xml_routes(doc, mp::xml::jump_to_children(node, XML_ELEMENT_NODE), - test_only); + test_only, file_include_path); node = mp::xml::jump_to_next(node, XML_ELEMENT_NODE); if (node) { - throw mp::XMLError("Unexpected element " + throw mp::XMLError("Unexpected element " + std::string((const char *)node->name)); } -} + + node = mp::xml::jump_to_children(root, XML_ELEMENT_NODE); + while (node) + { + if (mp::xml::is_element_mp(node, "filters")) + check_routes_in_filters( + mp::xml::jump_to_children(node, + XML_ELEMENT_NODE)); + else if (mp::xml::is_element_mp(node, "routes")) + { + const xmlNode* n = mp::xml::jump_to_children(node, + XML_ELEMENT_NODE); + while (n) + { + if (mp::xml::is_element_mp(n, "route")) + { + check_routes_in_filters( + mp::xml::jump_to_children(n, XML_ELEMENT_NODE)); + + } + n = mp::xml::jump_to_next(n, XML_ELEMENT_NODE); + } + } + node = mp::xml::jump_to_next(node, XML_ELEMENT_NODE); + } +} mp::RouterFleXML::Rep::Rep() : m_xinclude(false) { } void mp::RouterFleXML::Rep::base(xmlDocPtr doc, mp::FactoryFilter &factory, - bool test_only) + bool test_only, const char *file_include_path) { m_factory = &factory; - parse_xml_config_dom(doc, test_only); + parse_xml_config_dom(doc, test_only, file_include_path); m_start_route = "start"; } mp::RouterFleXML::RouterFleXML(xmlDocPtr doc, mp::FactoryFilter &factory, - bool test_only) + bool test_only, const char *file_include_path) : m_p(new Rep) { - m_p->base(doc, factory, test_only); + m_p->base(doc, factory, test_only, file_include_path); } mp::RouterFleXML::RouterFleXML(std::string xmlconf, mp::FactoryFilter &factory, - bool test_only) + bool test_only) : m_p(new Rep) -{ +{ LIBXML_TEST_VERSION; - + xmlDocPtr doc = xmlParseMemory(xmlconf.c_str(), xmlconf.size()); if (!doc) throw mp::XMLError("xmlParseMemory failed"); else { - m_p->base(doc, factory, test_only); + m_p->base(doc, factory, test_only, 0); xmlFreeDoc(doc); } } @@ -386,11 +487,47 @@ mp::RouterFleXML::Pos::~Pos() } +void mp::RouterFleXML::start() +{ + std::map::iterator route_it; + + route_it = m_p->m_routes.begin(); + while (route_it != m_p->m_routes.end()) + { + RouterFleXML::Route route = route_it->second; + + std::list >::iterator it; + + for (it = route.m_list.begin(); it != route.m_list.end(); it++) + (*it)->start(); + route_it++; + } +} + +void mp::RouterFleXML::stop() +{ + std::map::iterator route_it; + + route_it = m_p->m_routes.begin(); + while (route_it != m_p->m_routes.end()) + { + RouterFleXML::Route route = route_it->second; + + std::list >::iterator it; + + for (it = route.m_list.begin(); it != route.m_list.end(); it++) + (*it)->stop(); + route_it++; + } +} + + /* * Local variables: * c-basic-offset: 4 + * c-file-style: "Stroustrup" * indent-tabs-mode: nil - * c-file-style: "stroustrup" * End: * vim: shiftwidth=4 tabstop=8 expandtab */ +