2 * $Id: zoomtst4.c,v 1.7 2001-11-30 08:24:06 adam Exp $
4 * Asynchronous multi-target going through proxy doing search and retrieve
10 #include <yaz/xmalloc.h>
14 const char *my_callback (void *handle, const char *name)
16 if (!strcmp (name, "async"))
21 int main(int argc, char **argv)
25 ZOOM_connection z[500]; /* allow at most 500 connections */
26 ZOOM_resultset r[500]; /* and result sets .. */
28 ZOOM_options o = ZOOM_options_create ();
32 fprintf (stderr, "usage:\n%s proxy target1 .. targetN query\n",
39 /* function my_callback called when reading options .. */
40 ZOOM_options_set_callback (o, my_callback, 0);
42 /* get 20 (at most) records from offset 5 */
43 ZOOM_options_set (o, "start", "5");
44 ZOOM_options_set (o, "count", "20");
45 ZOOM_options_set (o, "schema", "gils-schema");
46 ZOOM_options_set (o, "elementSetName", "F");
49 ZOOM_options_set (o, "proxy", argv[1]);
52 q = ZOOM_query_create ();
53 if (ZOOM_query_prefix (q, argv[argc-1]))
55 printf ("bad PQF: %s\n", argv[argc-1]);
58 /* connect - and search all */
59 for (i = 0; i<no; i++)
61 z[i] = ZOOM_connection_create (o);
62 ZOOM_connection_connect (z[i], argv[i+2], 0);
63 r[i] = ZOOM_connection_search (z[i], q);
67 while (ZOOM_event (no, z))
71 for (i = 0; i<no; i++)
74 const char *errmsg, *addinfo;
75 if ((error = ZOOM_connection_error(z[i], &errmsg, &addinfo)))
76 fprintf (stderr, "%s error: %s (%d) %s\n",
77 ZOOM_connection_option_get(z[i], "host"),
78 errmsg, error, addinfo);
80 printf ("%s: %d hits\n", ZOOM_connection_option_get(z[i], "host"),
81 ZOOM_resultset_size(r[i]));
84 /* destroy stuff and exit */
85 ZOOM_query_destroy (q);
86 for (i = 0; i<no; i++)
88 ZOOM_resultset_destroy (r[i]);
89 ZOOM_connection_destroy (z[i]);
91 ZOOM_options_destroy(o);