filter_zoom.cpp File Reference

#include "config.hpp"
#include <stdlib.h>
#include <sys/types.h>
#include "filter_zoom.hpp"
#include <metaproxy/package.hpp>
#include <metaproxy/util.hpp>
#include <metaproxy/xmlutil.hpp>
#include <yaz/comstack.h>
#include <yaz/poll.h>
#include "torus.hpp"
#include <libxslt/xsltutils.h>
#include <libxslt/transform.h>
#include <boost/thread/mutex.hpp>
#include <boost/thread/condition.hpp>
#include <yaz/yaz-version.h>
#include <yaz/tpath.h>
#include <yaz/srw.h>
#include <yaz/ccl_xml.h>
#include <yaz/ccl.h>
#include <yaz/rpn2cql.h>
#include <yaz/rpn2solr.h>
#include <yaz/pquery.h>
#include <yaz/cql.h>
#include <yaz/oid_db.h>
#include <yaz/diagbib1.h>
#include <yaz/log.h>
#include <yaz/zgdu.h>
#include <yaz/querytowrbuf.h>
#include <yaz/sortspec.h>
#include <yaz/tokenizer.h>
#include <yaz/zoom.h>
#include <yaz/otherinfo.h>
#include <yaz/match_glob.h>

Include dependency graph for filter_zoom.cpp:

Go to the source code of this file.

Classes
class	metaproxy_1::filter::Zoom::Searchable
class	metaproxy_1::filter::Zoom::Backend
class	metaproxy_1::filter::Zoom::Frontend
class	metaproxy_1::filter::Zoom::Impl

Namespaces
	metaproxy_1
	metaproxy_1::filter

Functions
static xmlNode *	xml_node_search (xmlNode *ptr, int *num, int m)
static bool	match_element (const char *actual_element_set_name, const std::string &config_element)
static bool	wait_conn (COMSTACK cs, int secs)
std::string	escape_cql_term (std::string inp)
static mp::filter::Base *	filter_creator ()

Variables
struct metaproxy_1_filter_struct	metaproxy_1_filter_zoom

Function Documentation

escape_cql_term()

std::string escape_cql_term

(

std::string

inp

)

Definition at line 2674 of file filter_zoom.cpp.

{
    std::string res;
    size_t l = inp.length();
    size_t i;
    for (i = 0; i < l; i++)
    {
        if (strchr("*?^\"", inp[i]))
            res += "\\";
        res += inp[i];
    }
    return res;
}

Referenced by metaproxy_1::filter::Zoom::Frontend::auth().

filter_creator()

static mp::filter::Base* filter_creator ( )

static

Definition at line 2887 of file filter_zoom.cpp.

{
    return new mp::filter::Zoom;
}

match_element()

static bool match_element ( const char *  actual_element_set_name, const std::string &  config_element  )

static

Definition at line 1628 of file filter_zoom.cpp.

{
    if (config_element.length() == 0)
        return false;
    const char *cp = config_element.c_str();
    if (*cp == '?')
    {
        if (actual_element_set_name == 0)
            return true;
        cp++;
    }
    if (actual_element_set_name && !strcmp(cp, actual_element_set_name))
        return true;
    return false;
}

Referenced by metaproxy_1::filter::Zoom::Frontend::prepare_elements().

wait_conn()

static bool wait_conn ( COMSTACK  cs, int  secs  )

static

Definition at line 2169 of file filter_zoom.cpp.

{
    struct yaz_poll_fd pfd;
 
    pfd.input_mask = yaz_poll_none;
    pfd.output_mask = yaz_poll_none;
    yaz_poll_add(pfd.input_mask, yaz_poll_except);
    if (cs->io_pending & CS_WANT_WRITE)
        yaz_poll_add(pfd.input_mask, yaz_poll_write);
    if (cs->io_pending & CS_WANT_READ)
        yaz_poll_add(pfd.input_mask, yaz_poll_read);
 
    pfd.fd = cs_fileno(cs);
    pfd.client_data = 0;
 
    int ret = yaz_poll(&pfd, 1, secs, 0);
    return ret > 0;
}

Referenced by metaproxy_1::filter::Zoom::Impl::check_proxy().

xml_node_search()

static xmlNode* xml_node_search ( xmlNode *  ptr, int *  num, int  m  )

static

Definition at line 253 of file filter_zoom.cpp.

{
    while (ptr)
    {
        if (ptr->type == XML_ELEMENT_NODE &&
            !strcmp((const char *) ptr->name, "recordData"))
        {
            (*num)++;
            if (m == *num)
                return ptr;
        }
        else  // else: we don't want to find nested nodes
        {
            xmlNode *ret_node = xml_node_search(ptr->children, num, m);
            if (ret_node)
                return ret_node;
        }
        ptr = ptr->next;
    }
    return 0;
}

Referenced by metaproxy_1::filter::Zoom::Frontend::explain_search(), and metaproxy_1::filter::Zoom::Frontend::get_explain_records().

Variable Documentation

metaproxy_1_filter_zoom

struct metaproxy_1_filter_struct metaproxy_1_filter_zoom

Initial value:

= {
        0,
        "zoom",
        filter_creator
    }

Definition at line 2887 of file filter_zoom.cpp.

Referenced by metaproxy_1::FactoryStatic::FactoryStatic().