1 /* This file is part of the YAZ toolkit.
2 * Copyright (C) 1995-2008 Index Data
3 * See the file LICENSE for details.
7 \brief ZOOM C command line tool (shell)
15 #include <yaz/comstack.h>
17 #if HAVE_READLINE_READLINE_H
18 #include <readline/readline.h>
20 #if HAVE_READLINE_HISTORY_H
21 #include <readline/history.h>
24 #include <yaz/xmalloc.h>
32 static int next_token(const char **cpp, const char **t_start)
35 const char *cp = *cpp;
42 while (*cp && *cp != '"')
53 while (*cp && *cp != ' ' && *cp != '\r' && *cp != '\n')
62 return len; /* return -1 if no token was read .. */
65 static int next_token_copy(const char **cpp, char *buf_out, int buf_max)
68 int len = next_token(cpp, &start);
76 memcpy(buf_out, start, len);
81 static int is_command(const char *cmd_str, const char *this_str, int this_len)
83 int cmd_len = strlen(cmd_str);
84 if (cmd_len != this_len)
86 if (memcmp(cmd_str, this_str, cmd_len))
91 static void cmd_set(ZOOM_connection *c, ZOOM_resultset *r,
95 char key[40], val[80];
97 if (next_token_copy(args, key, sizeof(key)) < 0)
99 printf("missing argument for set\n");
102 if (next_token_copy(args, val, sizeof(val)) < 0)
103 ZOOM_options_set(options, key, 0);
105 ZOOM_options_set(options, key, val);
108 static void cmd_get(ZOOM_connection *c, ZOOM_resultset *r,
109 ZOOM_options options,
113 if (next_token_copy(args, key, sizeof(key)) < 0)
115 printf("missing argument for get\n");
119 const char *val = ZOOM_options_get(options, key);
120 printf("%s = %s\n", key, val ? val : "<null>");
124 static void cmd_rget(ZOOM_connection *c, ZOOM_resultset *r,
125 ZOOM_options options,
129 if (next_token_copy(args, key, sizeof(key)) < 0)
131 printf("missing argument for get\n");
136 for (i = 0; i<MAX_CON; i++)
142 val = ZOOM_resultset_option_get(r[i], key);
143 printf("%s = %s\n", key, val ? val : "<null>");
148 static void cmd_close(ZOOM_connection *c, ZOOM_resultset *r,
149 ZOOM_options options,
154 next_token_copy(args, host, sizeof(host));
155 for (i = 0; i<MAX_CON; i++)
160 if ((h = ZOOM_connection_option_get(c[i], "host"))
163 ZOOM_connection_destroy(c[i]);
166 else if (*host == '\0')
168 ZOOM_connection_destroy(c[i]);
174 static void display_records(ZOOM_connection c,
176 int start, int count)
179 for (i = 0; i<count; i++)
182 ZOOM_record rec = ZOOM_resultset_record(r, pos);
183 const char *db = ZOOM_record_get(rec, "database", 0);
185 if (ZOOM_record_error(rec, 0, 0, 0))
190 int error = ZOOM_record_error(rec, &msg, &addinfo, &diagset);
192 printf("%d %s: %s (%s:%d) %s\n", pos, (db ? db : "unknown"),
193 msg, diagset, error, addinfo ? addinfo : "none");
198 const char *render = ZOOM_record_get(rec, "render", &len);
199 const char *opac_render = ZOOM_record_get(rec, "opac", &opac_len);
200 const char *syntax = ZOOM_record_get(rec, "syntax", 0);
201 const char *schema = ZOOM_record_get(rec, "schema", 0);
202 /* if rec is non-null, we got a record for display */
205 printf("%d database=%s syntax=%s schema=%s\n",
206 pos, (db ? db : "unknown"), syntax,
207 schema ? schema : "unknown");
209 fwrite(render, 1, len, stdout);
212 fwrite(opac_render, 1, opac_len, stdout);
218 static void cmd_show(ZOOM_connection *c, ZOOM_resultset *r,
219 ZOOM_options options,
223 char start_str[10], count_str[10];
225 if (next_token_copy(args, start_str, sizeof(start_str)) >= 0)
226 ZOOM_options_set(options, "start", start_str);
228 if (next_token_copy(args, count_str, sizeof(count_str)) >= 0)
229 ZOOM_options_set(options, "count", count_str);
231 for (i = 0; i<MAX_CON; i++)
232 ZOOM_resultset_records(r[i], 0, atoi(start_str), atoi(count_str));
233 while (ZOOM_event(MAX_CON, c))
236 for (i = 0; i<MAX_CON; i++)
239 const char *errmsg, *addinfo, *dset;
240 /* display errors if any */
243 if ((error = ZOOM_connection_error_x(c[i], &errmsg, &addinfo, &dset)))
244 printf("%s error: %s (%s:%d) %s\n",
245 ZOOM_connection_option_get(c[i], "host"), errmsg,
246 dset, error, addinfo);
249 /* OK, no major errors. Display records... */
250 int start = ZOOM_options_get_int(options, "start", 0);
251 int count = ZOOM_options_get_int(options, "count", 0);
252 display_records(c[i], r[i], start, count);
255 ZOOM_options_set(options, "count", "0");
256 ZOOM_options_set(options, "start", "0");
259 static void cmd_ext(ZOOM_connection *c, ZOOM_resultset *r,
260 ZOOM_options options,
263 ZOOM_package p[MAX_CON];
264 char ext_type_str[10];
268 if (next_token_copy(args, ext_type_str, sizeof(ext_type_str)) < 0)
271 for (i = 0; i<MAX_CON; i++)
275 p[i] = ZOOM_connection_package(c[i], 0);
276 ZOOM_package_send(p[i], ext_type_str);
282 while (ZOOM_event(MAX_CON, c))
285 for (i = 0; i<MAX_CON; i++)
288 const char *errmsg, *addinfo, *dset;
289 /* display errors if any */
292 if ((error = ZOOM_connection_error_x(c[i], &errmsg, &addinfo, &dset)))
293 printf("%s error: %s (%s:%d) %s\n",
294 ZOOM_connection_option_get(c[i], "host"), errmsg,
295 dset, error, addinfo);
300 v = ZOOM_package_option_get(p[i], "targetReference");
302 printf("targetReference: %s\n", v);
303 v = ZOOM_package_option_get(p[i], "xmlUpdateDoc");
305 printf("xmlUpdateDoc: %s\n", v);
307 ZOOM_package_destroy(p[i]);
311 static void cmd_debug(ZOOM_connection *c, ZOOM_resultset *r,
312 ZOOM_options options,
315 yaz_log_init_level(YLOG_ALL);
318 static void cmd_search(ZOOM_connection *c, ZOOM_resultset *r,
319 ZOOM_options options,
323 const char *query_str = *args;
326 s = ZOOM_query_create();
327 while (*query_str == ' ')
329 if (memcmp(query_str, "cql:", 4) == 0)
331 ZOOM_query_cql(s, query_str + 4);
333 else if (ZOOM_query_prefix(s, query_str))
335 printf("Bad PQF: %s\n", query_str);
338 for (i = 0; i<MAX_CON; i++)
343 ZOOM_resultset_destroy(r[i]);
347 r[i] = ZOOM_connection_search(c[i], s);
349 ZOOM_query_destroy(s);
351 while (ZOOM_event(MAX_CON, c))
354 for (i = 0; i<MAX_CON; i++)
357 const char *errmsg, *addinfo, *dset;
358 /* display errors if any */
361 if ((error = ZOOM_connection_error_x(c[i], &errmsg, &addinfo, &dset)))
362 printf("%s error: %s (%s:%d) %s\n",
363 ZOOM_connection_option_get(c[i], "host"), errmsg,
364 dset, error, addinfo);
367 /* OK, no major errors. Look at the result count */
368 int start = ZOOM_options_get_int(options, "start", 0);
369 int count = ZOOM_options_get_int(options, "count", 0);
371 printf("%s: %ld hits\n", ZOOM_connection_option_get(c[i], "host"),
372 (long) ZOOM_resultset_size(r[i]));
374 display_records(c[i], r[i], start, count);
379 static void cmd_scan(ZOOM_connection *c, ZOOM_resultset *r,
380 ZOOM_options options,
383 const char *query_str = *args;
384 ZOOM_query query = ZOOM_query_create();
386 ZOOM_scanset s[MAX_CON];
388 while (*query_str == ' ')
391 if (memcmp(query_str, "cql:", 4) == 0)
393 ZOOM_query_cql(query, query_str + 4);
395 else if (ZOOM_query_prefix(query, query_str))
397 printf("Bad PQF: %s\n", query_str);
401 for (i = 0; i<MAX_CON; i++)
404 s[i] = ZOOM_connection_scan1(c[i], query);
408 ZOOM_query_destroy(query);
410 while (ZOOM_event(MAX_CON, c))
412 for (i = 0; i<MAX_CON; i++)
415 const char *errmsg, *addinfo, *dset;
416 /* display errors if any */
419 if ((error = ZOOM_connection_error_x(c[i], &errmsg, &addinfo, &dset)))
420 printf("%s error: %s (%s:%d) %s\n",
421 ZOOM_connection_option_get(c[i], "host"), errmsg,
422 dset, error, addinfo);
425 size_t p, sz = ZOOM_scanset_size(s[i]);
426 for (p = 0; p < sz; p++)
430 const char *term = ZOOM_scanset_display_term(s[i], p,
432 fwrite(term, 1, len, stdout);
433 printf(" %d\n", occ);
435 ZOOM_scanset_destroy(s[i]);
440 static void cmd_sort(ZOOM_connection *c, ZOOM_resultset *r,
441 ZOOM_options options,
444 const char *sort_spec = *args;
447 while (*sort_spec == ' ')
450 for (i = 0; i<MAX_CON; i++)
453 ZOOM_resultset_sort(r[i], "yaz", sort_spec);
455 while (ZOOM_event(MAX_CON, c))
459 static void cmd_help(ZOOM_connection *c, ZOOM_resultset *r,
460 ZOOM_options options,
463 printf("connect <zurl>\n");
464 printf("search <pqf>\n");
465 printf("show [<start> [<count>]\n");
466 printf("scan <term>\n");
468 printf("close <zurl>\n");
469 printf("ext <type>\n");
470 printf("set <option> [<value>]\n");
471 printf("get <option>\n");
473 printf("options:\n");
476 printf(" databaseName\n");
477 printf(" preferredRecordSyntax\n");
479 printf(" elementSetName\n");
480 printf(" maximumRecordSize\n");
481 printf(" preferredRecordSize\n");
483 printf(" piggyback\n");
486 printf(" password\n");
487 printf(" implementationName\n");
488 printf(" charset\n");
492 static void cmd_connect(ZOOM_connection *c, ZOOM_resultset *r,
493 ZOOM_options options,
497 const char *errmsg, *addinfo, *dset;
500 if (next_token_copy(args, host, sizeof(host)) < 0)
502 printf("missing host after connect\n");
505 for (j = -1, i = 0; i<MAX_CON; i++)
508 if (c[i] && (h = ZOOM_connection_option_get(c[i], "host")) &&
511 ZOOM_connection_destroy(c[i]);
514 else if (c[i] == 0 && j == -1)
517 if (i == MAX_CON) /* no match .. */
521 printf("no more connection available\n");
524 i = j; /* OK, use this one is available */
526 c[i] = ZOOM_connection_create(options);
527 ZOOM_connection_connect(c[i], host, 0);
529 if ((error = ZOOM_connection_error_x(c[i], &errmsg, &addinfo, &dset)))
530 printf("%s error: %s (%s:%d) %s\n",
531 ZOOM_connection_option_get(c[i], "host"), errmsg,
532 dset, error, addinfo);
535 static int cmd_parse(ZOOM_connection *c, ZOOM_resultset *r,
536 ZOOM_options options,
542 cmd_len = next_token(buf, &cmd_str);
545 if (is_command("quit", cmd_str, cmd_len))
547 else if (is_command("set", cmd_str, cmd_len))
548 cmd_set(c, r, options, buf);
549 else if (is_command("get", cmd_str, cmd_len))
550 cmd_get(c, r, options, buf);
551 else if (is_command("rget", cmd_str, cmd_len))
552 cmd_rget(c, r, options, buf);
553 else if (is_command("connect", cmd_str, cmd_len))
554 cmd_connect(c, r, options, buf);
555 else if (is_command("open", cmd_str, cmd_len))
556 cmd_connect(c, r, options, buf);
557 else if (is_command("search", cmd_str, cmd_len))
558 cmd_search(c, r, options, buf);
559 else if (is_command("find", cmd_str, cmd_len))
560 cmd_search(c, r, options, buf);
561 else if (is_command("show", cmd_str, cmd_len))
562 cmd_show(c, r, options, buf);
563 else if (is_command("close", cmd_str, cmd_len))
564 cmd_close(c, r, options, buf);
565 else if (is_command("help", cmd_str, cmd_len))
566 cmd_help(c, r, options, buf);
567 else if (is_command("ext", cmd_str, cmd_len))
568 cmd_ext(c, r, options, buf);
569 else if (is_command("debug", cmd_str, cmd_len))
570 cmd_debug(c, r, options, buf);
571 else if (is_command("scan", cmd_str, cmd_len))
572 cmd_scan(c, r, options, buf);
573 else if (is_command("sort", cmd_str, cmd_len))
574 cmd_sort(c, r, options, buf);
576 printf("unknown command %.*s\n", cmd_len, cmd_str);
580 void shell(ZOOM_connection *c, ZOOM_resultset *r,
581 ZOOM_options options)
587 const char *bp = buf;
588 #if HAVE_READLINE_READLINE_H
590 line_in=readline("ZOOM>");
593 #if HAVE_READLINE_HISTORY_H
595 add_history(line_in);
597 if(strlen(line_in) > 999) {
598 printf("Input line too long\n");
604 printf("ZOOM>"); fflush(stdout);
605 if (!fgets(buf, 999, stdin))
608 if ((cp = strchr(buf, '\n')))
610 if (!cmd_parse(c, r, options, &bp))
615 static void zoomsh(int argc, char **argv)
617 ZOOM_options options = ZOOM_options_create();
619 ZOOM_connection z39_con[MAX_CON];
620 ZOOM_resultset z39_res[MAX_CON];
622 for (i = 0; i<MAX_CON; i++)
628 for (i = 0; i<MAX_CON; i++)
632 for (i = 1; i<argc; i++)
634 const char *bp = argv[i];
635 res = cmd_parse(z39_con, z39_res, options, &bp);
636 if (res == 0) /* received quit */
639 if (res) /* do cmdline shell only if not quitting */
640 shell(z39_con, z39_res, options);
641 ZOOM_options_destroy(options);
643 for (i = 0; i<MAX_CON; i++)
645 ZOOM_connection_destroy(z39_con[i]);
646 ZOOM_resultset_destroy(z39_res[i]);
650 int main(int argc, char **argv)
652 const char *maskstr = 0;
653 if (argc > 2 && !strcmp(argv[1], "-v"))
659 else if (argc > 1 && !strncmp(argv[1], "-v", 2))
667 int mask = yaz_log_mask_str(maskstr);
668 yaz_log_init_level(mask);
676 * indent-tabs-mode: nil
678 * vim: shiftwidth=4 tabstop=8 expandtab