int main(int argc, char **argv) { int i; int no = argc-3; ZOOM_connection z[500]; /* allow at most 500 connections */ ZOOM_resultset r[500]; /* and result sets .. */ ZOOM_query q; ZOOM_options o; o = ZOOM_options_create (); if (argc < 4) { fprintf (stderr, "usage:\n%s target1 .. targetN query sort\n", *argv); exit (2); } if (no > 500) no = 500; /* function my_callback called when reading options .. */ ZOOM_options_set_callback (o, my_callback, 0); /* get 20 (at most) records from beginning */ ZOOM_options_set (o, "count", "20"); ZOOM_options_set (o, "implementationName", "sortapp"); ZOOM_options_set (o, "preferredRecordSyntax", "usmarc"); ZOOM_options_set (o, "elementSetName", "B"); /* create query */ q = ZOOM_query_create (); if (ZOOM_query_prefix (q, argv[argc-2])) { printf ("bad PQF: %s\n", argv[argc-2]); exit (1); } if (ZOOM_query_sortby (q, argv[argc-1])) { printf ("bad sort spec: %s\n", argv[argc-1]); exit (1); } /* connect - and search all */ for (i = 0; i<no; i++) { z[i] = ZOOM_connection_create (o); ZOOM_connection_connect (z[i], argv[i+1], 0); r[i] = ZOOM_connection_search (z[i], q); } /* network I/O */ while (ZOOM_event (no, z)) ; /* handle errors */ for (i = 0; i<no; i++) { int error; const char *errmsg, *addinfo; if ((error = ZOOM_connection_error(z[i], &errmsg, &addinfo))) fprintf (stderr, "%s error: %s (%d) %s\n", ZOOM_connection_option_get(z[i], "host"), errmsg, error, addinfo); else { /* OK, no major errors. Look at the result count */ int pos; printf ("%s: %ld hits\n", ZOOM_connection_option_get(z[i], "host"), (long) ZOOM_resultset_size(r[i])); /* go through first 20 records at target */ for (pos = 0; pos < 20; pos++) { ZOOM_record rec; const char *db, *syntax, *str; int len; rec = ZOOM_resultset_record (r[i], pos); /* get database for record and record itself at pos */ db = ZOOM_record_get (rec, "database", 0); str = ZOOM_record_get (rec, "xml", &len); syntax = ZOOM_record_get (rec, "syntax", &len); /* if rec is non-null, we got a record for display */ if (str) { printf ("%d %s %s\n", pos+1, syntax, (db ? db : "unknown")); if (rec) { if (fwrite (str, 1, len, stdout) != (size_t) len) printf("write to stdout failed\n"); } printf ("\n"); } } } } /* destroy stuff and exit */ ZOOM_query_destroy (q); for (i = 0; i<no; i++) { ZOOM_resultset_destroy (r[i]); ZOOM_connection_destroy (z[i]); } ZOOM_options_destroy(o); exit(0); }
int main(int argc, char **argv) { int block; int i, j; ZOOM_connection z; ZOOM_resultset r[10]; /* and result sets .. */ ZOOM_options o; o = ZOOM_options_create (); z = ZOOM_connection_new ("localhost", 9999); if (ZOOM_connection_error (z, 0, 0)) { printf ("error - couldn't connect?\n"); exit (1); } ZOOM_connection_destroy (z); for (block = 0; block < 3; block++) { switch (block) { case 0: printf ("blocking - not calling ZOOM_events\n"); break; case 1: printf ("blocking - calling ZOOM_events\n"); break; case 2: printf ("non-blocking - calling ZOOM_events\n"); break; } if (block > 1) ZOOM_options_set (o, "async", "1"); for (i = 0; i<10; i++) { char host[40]; printf ("session %2d", i); sprintf (host, "localhost:9999/%d", i); z = ZOOM_connection_create (o); ZOOM_connection_connect (z, host, 0); for (j = 0; j < 10; j++) { ZOOM_record recs[2]; char query[40]; ZOOM_query s = ZOOM_query_create (); sprintf (query, "i%dr%d", i, j); if (ZOOM_query_prefix (s, query)) { printf ("bad PQF: %s\n", query); exit (2); } ZOOM_options_set (o, "start", "0"); ZOOM_options_set (o, "count", "0"); r[j] = ZOOM_connection_search (z, s); /* non-piggy */ ZOOM_resultset_records (r[j], recs, 0, 2); /* first two */ ZOOM_resultset_records (r[j], recs, 1, 2); /* third */ ZOOM_resultset_records (r[j], recs, 0, 0); /* ignored */ if (ZOOM_resultset_size (r[j]) > 2) { if (!recs[0]) { fprintf (stderr, "\nrecord missing\n"); exit (1); } } ZOOM_query_destroy (s); printf ("."); if (block > 0) while (ZOOM_event (1, &z)) ; } for (j = 0; j<i; j++) ZOOM_resultset_destroy (r[j]); ZOOM_connection_destroy (z); for (; j < 10; j++) ZOOM_resultset_destroy (r[j]); printf ("10 searches, 20 presents done\n"); } for (i = 0; i<1; i++) { ZOOM_query q = ZOOM_query_create (); char host[40]; printf ("session %2d", i+10); sprintf (host, "localhost:9999/%d", i); z = ZOOM_connection_create (o); ZOOM_connection_connect (z, host, 0); for (j = 0; j < 10; j++) { char query[40]; sprintf (query, "i%dr%d", i, j); ZOOM_options_set (o, "count", "0"); r[j] = ZOOM_connection_search_pqf (z, query); printf ("."); if (block > 0) while (ZOOM_event (1, &z)) ; } ZOOM_connection_destroy (z); for (j = 0; j < 10; j++) { ZOOM_resultset_records (r[j], 0, 0, 1); } for (j = 0; j < 10; j++) ZOOM_resultset_destroy (r[j]); ZOOM_query_destroy (q); printf ("10 searches, 10 ignored presents done\n"); } for (i = 0; i<1; i++) { char host[40]; ZOOM_scanset scan = 0; printf ("session %2d", i); sprintf (host, "localhost:9999/%d", i); z = ZOOM_connection_create (o); ZOOM_connection_connect (z, host, 0); scan = ZOOM_connection_scan(z, "@attr 1=4 a"); if (block > 0) while (ZOOM_event (1, &z)) ; printf (" scan size = %ld\n", (long) ZOOM_scanset_size(scan)); for (j = 0; j < (int) ZOOM_scanset_size (scan); j++) { int occur, len; const char *term; term = ZOOM_scanset_term (scan, j, &occur, &len); if (term) printf ("%d %.*s %d\n", j, len, term, occur); } ZOOM_scanset_destroy (scan); ZOOM_connection_destroy (z); } } ZOOM_options_destroy (o); exit (0); }