Collaboration diagram for metaproxy_1::RouterFleXML::Rep:

Private Types
typedef std::map< std::string, boost::shared_ptr< const mp::filter::Base > >	IdFilterMap

Private Member Functions
	Rep ()
void	base (xmlDocPtr doc, mp::FactoryFilter &factory, bool test_only, const char *file_include_path)
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, 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, const char file_include_path)
void	check_routes_in_filters (const xmlNode *n)

Private Attributes
IdFilterMap	m_id_filter_map
std::map< std::string, RouterFleXML::Route >	m_routes
std::string	m_start_route
std::string	m_dl_path
bool	m_xinclude
FactoryFilter *	m_factory

Friends
class	RouterFleXML
class	RouterFleXML::Pos

Detailed Description

Definition at line 47 of file router_flexml.cpp.

Member Typedef Documentation

◆ IdFilterMap

typedef std::map<std::string, boost::shared_ptr<const mp::filter::Base > > metaproxy_1::RouterFleXML::Rep::IdFilterMap

private

Definition at line 57 of file router_flexml.cpp.

Constructor & Destructor Documentation

◆ Rep()

metaproxy_1::RouterFleXML::Rep::Rep ( )

private

Definition at line 409 of file router_flexml.cpp.

                       : m_xinclude(false)
{
}

References m_xinclude.

Member Function Documentation

◆ base()

void metaproxy_1::RouterFleXML::Rep::base	(	xmlDocPtr	doc,
		mp::FactoryFilter &	factory,
		bool	test_only,
		const char *	file_include_path )

private

Definition at line 413 of file router_flexml.cpp.

{
    m_factory = &factory;
    m_start_route = "start";
    parse_xml_config_dom(doc, test_only, file_include_path);
}

References m_factory, m_start_route, and parse_xml_config_dom().

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◆ check_routes_in_filters()

void metaproxy_1::RouterFleXML::Rep::check_routes_in_filters ( const xmlNode * n )

private

Definition at line 266 of file router_flexml.cpp.

{
    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<std::string,RouterFleXML::Route>::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);
    }
}

References check_routes_in_filters(), and m_routes.

Referenced by check_routes_in_filters(), and parse_xml_config_dom().

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◆ parse_xml_config_dom()

void metaproxy_1::RouterFleXML::Rep::parse_xml_config_dom	(	xmlDocPtr	doc,
		bool	test_only,
		const char *	file_include_path )

private

Definition at line 309 of file router_flexml.cpp.

{
    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);
 
    if (mp::xml::is_element_mp(node, "dlpath"))
    {
        m_dl_path = mp::xml::get_text(node);
        node = mp::xml::jump_to_next(node, XML_ELEMENT_NODE);
    }
    // process <start> node which is expected first element node
    if (mp::xml::check_element_mp(node, "start"))
    {
        const struct _xmlAttr *attr;
        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 == "route")
                m_start_route = value;
            else if (name == "base")
                ;// Ignore XInclude base attribute.
            else
                throw mp::XMLError("Only attribute route allowed"
                                    " in element 'start'. Got " + name);
        }
        node = mp::xml::jump_to_next(node, XML_ELEMENT_NODE);
    }
    // process <filters> node if given
    if (mp::xml::is_element_mp(node, "filters"))
    {
        parse_xml_filters(doc, mp::xml::jump_to_children(node,
                                                         XML_ELEMENT_NODE),
                          test_only, file_include_path);
 
        node = mp::xml::jump_to_next(node, XML_ELEMENT_NODE);
    }
    // process <routes> 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, file_include_path);
 
    node = mp::xml::jump_to_next(node, XML_ELEMENT_NODE);
    if (node)
    {
        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);
    }
    std::map<std::string,RouterFleXML::Route>::iterator it;
    it = m_routes.find(m_start_route);
    if (it == m_routes.end())
        throw mp::XMLError("Start route '" + m_start_route + "' not found");
}

References check_routes_in_filters(), m_dl_path, m_routes, m_start_route, parse_xml_filters(), and parse_xml_routes().

Referenced by base().

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◆ parse_xml_filters()

void metaproxy_1::RouterFleXML::Rep::parse_xml_filters	(	xmlDocPtr	doc,
		const xmlNode *	node,
		bool	test_only,
		const char *	file_include_path )

private

Definition at line 97 of file router_flexml.cpp.

{
    while (node && mp::xml::check_element_mp(node, "filter"))
    {
        const struct _xmlAttr *attr;
        std::string id_value;
        std::string type_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 if (name == "type")
                type_value = value;
            else if (name == "base")
                ;// Ignore XInclude base attribute.
            else
                throw mp::XMLError("Only attribute id or type allowed"
                                    " in filter element. Got " + name);
        }
 
        if (!m_factory->exist(type_value))
        {
            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);
        }
        boost::shared_ptr<mp::filter::Base> fb(m_factory->create(type_value));
 
        fb->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");
 
        m_id_filter_map[id_value] = fb;
 
        node = mp::xml::jump_to_next(node, XML_ELEMENT_NODE);
    }
}

References m_dl_path, m_factory, and m_id_filter_map.

Referenced by parse_xml_config_dom().

◆ parse_xml_filters1()

void metaproxy_1::RouterFleXML::Rep::parse_xml_filters1	(	xmlDocPtr	doc,
		const xmlNode *	node,
		bool	test_only,
		const char *	file_include_path,
		Route &	route )

private

Definition at line 145 of file router_flexml.cpp.

{
    while (node)
    {
        if (mp::xml::is_element_mp(node, "filters"))
        {
            const xmlNode* node1 =
                mp::xml::jump_to_children(node, XML_ELEMENT_NODE);
 
            parse_xml_filters1(doc, node1, test_only, file_include_path, route);
        }
        else if (mp::xml::check_element_mp(node, "filter"))
        {
            const struct _xmlAttr *attr;
            std::string refid_value;
            std::string type_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 == "refid")
                    refid_value = value;
                else if (name == "type")
                    type_value = value;
                else if (name == "base")
                    ;// Ignore XInclude base attribute.
                else
                    throw mp::XMLError("Only attribute 'refid' or 'type'"
                                       " allowed for element 'filter'."
                                       " Got " + name);
            }
            if (refid_value.length())
            {
                std::map<std::string,
                         boost::shared_ptr<const mp::filter::Base > >::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);
                else
                    route.m_list.push_back(it->second);
            }
            else if (type_value.length())
            {
                if (!m_factory->exist(type_value))
                {
                    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);
                }
                boost::shared_ptr<mp::filter::Base>
                     filter_base(m_factory->create(type_value));
 
                filter_base->configure(node, test_only, file_include_path);
 
                route.m_list.push_back(filter_base);
            }
 
        }
        node = mp::xml::jump_to_next(node, XML_ELEMENT_NODE);
    }
}

References m_dl_path, m_factory, m_id_filter_map, metaproxy_1::RouterFleXML::Route::m_list, and parse_xml_filters1().

Referenced by parse_xml_filters1(), and parse_xml_routes().

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◆ parse_xml_routes()

void metaproxy_1::RouterFleXML::Rep::parse_xml_routes	(	xmlDocPtr	doc,
		const xmlNode *	node,
		bool	test_only,
		const char *	file_include_path )

private

Definition at line 217 of file router_flexml.cpp.

{
    mp::xml::check_element_mp(node, "route");
 
    while (mp::xml::is_element_mp(node, "route"))
    {
        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 if (name == "base")
                ;// Ignore XInclude base attribute.
            else
                throw mp::XMLError("Only attribute 'id' allowed for"
                                    " element 'route'."
                                    " Got " + name);
        }
 
        Route route;
 
        // process <filter> / <filters> 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<std::string,RouterFleXML::Route>::iterator it;
        it = m_routes.find(id_value);
        if (it != m_routes.end())
            throw mp::XMLError("Route id='" + id_value
                                + "' already exist");
        else
            m_routes[id_value] = route;
        node = mp::xml::jump_to_next(node, XML_ELEMENT_NODE);
    }
}