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/* This file is part of the YAZ toolkit.
* Copyright (C) Index Data
* See the file LICENSE for details.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <yaz/yaz-iconv.h>
#include <yaz/xmalloc.h>
#include <yaz/zoom.h>
int main(int argc, char **argv)
{
int i;
int same_target = 0;
int no = argc-2;
ZOOM_connection z[500]; /* allow at most 500 connections */
ZOOM_resultset r[500]; /* and result sets .. */
ZOOM_options o = ZOOM_options_create ();
if (argc < 3)
{
fprintf (stderr, "usage:\n%s target1 target2 ... targetN query\n"
"%s number target query\n", *argv, *argv);
exit (1);
}
if (argc == 4 && yaz_isdigit(argv[1][0]) && !strchr(argv[1],'.'))
{
no = atoi(argv[1]);
same_target = 1;
}
if (no > 500)
no = 500;
/* async mode */
ZOOM_options_set (o, "async", "1");
/* get first 10 records of result set (using piggyback) */
ZOOM_options_set (o, "count", "10");
ZOOM_options_set (o, "step", "5");
/* preferred record syntax */
ZOOM_options_set (o, "preferredRecordSyntax", "usmarc");
ZOOM_options_set (o, "elementSetName", "F");
/* connect to all */
for (i = 0; i<no; i++)
{
/* create connection - pass options (they are the same for all) */
z[i] = ZOOM_connection_create (o);
/* connect and init */
if (same_target)
ZOOM_connection_connect (z[i], argv[2], 0);
else
ZOOM_connection_connect (z[i], argv[1+i], 0);
}
/* search all */
for (i = 0; i<no; i++)
r[i] = ZOOM_connection_search_pqf (z[i], argv[argc-1]);
/* network I/O. pass number of connections and array of connections */
while ((i = ZOOM_event (no, z)))
{
int peek = ZOOM_connection_peek_event(z[i-1]);
int event = ZOOM_connection_last_event(z[i-1]);
printf ("no = %d peek = %d event = %d %s\n", i-1,
peek,
event,
ZOOM_get_event_str(event));
}
/* no more to be done. Inspect results */
for (i = 0; i<no; i++)
{
int error;
const char *errmsg, *addinfo;
const char *tname = (same_target ? argv[2] : argv[1+i]);
/* display errors if any */
if ((error = ZOOM_connection_error(z[i], &errmsg, &addinfo)))
fprintf (stderr, "%s error: %s (%d) %s\n", tname, errmsg,
error, addinfo);
else
{
/* OK, no major errors. Look at the result count */
int pos;
printf ("%s: %ld hits\n", tname, (long) ZOOM_resultset_size(r[i]));
/* go through all records at target */
for (pos = 0; pos < 10; pos++)
{
int len; /* length of buffer rec */
const char *rec =
ZOOM_record_get (
ZOOM_resultset_record (r[i], pos), "render", &len);
/* if rec is non-null, we got a record for display */
if (rec)
printf ("%d\n%.*s\n", pos+1, len, rec);
}
}
}
/* destroy and exit */
for (i = 0; i<no; i++)
{
ZOOM_resultset_destroy (r[i]);
ZOOM_connection_destroy (z[i]);
}
ZOOM_options_destroy(o);
exit (0);
}
/*
* Local variables:
* c-basic-offset: 4
* c-file-style: "Stroustrup"
* indent-tabs-mode: nil
* End:
* vim: shiftwidth=4 tabstop=8 expandtab
*/
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