2 * IR toolkit for tcl/tk
4 * Sebastian Hammer, Adam Dickmeiss
7 * Revision 1.16 1995-03-21 08:26:06 adam
8 * New method, setName, to specify the result set name (other than Default).
9 * New method, responseStatus, which returns diagnostic info, if any, after
10 * present response / search response.
12 * Revision 1.15 1995/03/20 15:24:07 adam
13 * Diagnostic records saved on searchResponse.
15 * Revision 1.14 1995/03/20 08:53:22 adam
16 * Event loop in tclmain.c rewritten. New method searchStatus.
18 * Revision 1.13 1995/03/17 18:26:17 adam
19 * Non-blocking i/o used now. Database names popup as cascade items.
21 * Revision 1.12 1995/03/17 15:45:00 adam
22 * Improved target/database setup.
24 * Revision 1.11 1995/03/16 17:54:03 adam
25 * Minor changes really.
27 * Revision 1.10 1995/03/15 16:14:50 adam
28 * Blocking arg in cs_create changed.
30 * Revision 1.9 1995/03/15 13:59:24 adam
33 * Revision 1.8 1995/03/15 08:25:16 adam
34 * New method presentStatus to check for error on present. Misc. cleanup
35 * of IRRecordList manipulations. Full MARC record presentation in
38 * Revision 1.7 1995/03/14 17:32:29 adam
39 * Presentation of full Marc record in popup window.
41 * Revision 1.6 1995/03/12 19:31:55 adam
42 * Pattern matching implemented when retrieving MARC records. More
43 * diagnostic functions.
45 * Revision 1.5 1995/03/10 18:00:15 adam
46 * Actual presentation in line-by-line format. RPN query support.
48 * Revision 1.4 1995/03/09 16:15:08 adam
49 * First presentRequest attempts. Hot-target list.
77 int preferredMessageSize;
78 int maximumRecordSize;
80 Odr_bitmask protocolVersion;
81 char *idAuthentication;
82 char *implementationName;
83 char *implementationId;
103 int smallSetUpperBound;
104 int largeSetLowerBound;
105 int mediumSetPresentNumber;
106 int replaceIndicator;
107 char **databaseNames;
108 int num_databaseNames;
113 struct IRSetObj_ *child;
116 typedef struct IRRecordList_ {
128 struct IRRecordList_ *next;
131 typedef struct IRSetObj_ {
137 int numberOfRecordsReturned;
143 IRRecordList *record_list;
149 int (*method) (void *obj, Tcl_Interp *interp, int argc, char **argv);
152 static int do_disconnect (void *obj,Tcl_Interp *interp, int argc, char **argv);
154 static IRRecordList *new_IR_record (IRSetObj *setobj, int no, int which)
158 for (rl = setobj->record_list; rl; rl = rl->next)
164 case Z_NamePlusRecord_databaseRecord:
165 iso2709_rm (rl->u.marc.rec);
167 case Z_NamePlusRecord_surrogateDiagnostic:
168 free (rl->u.diag.addinfo);
169 rl->u.diag.addinfo = NULL;
177 rl = malloc (sizeof(*rl));
179 rl->next = setobj->record_list;
181 setobj->record_list = rl;
187 static IRRecordList *find_IR_record (IRSetObj *setobj, int no)
191 for (rl = setobj->record_list; rl; rl = rl->next)
198 * get_parent_info: Returns information about parent object.
200 static int get_parent_info (Tcl_Interp *interp, const char *name,
201 Tcl_CmdInfo *parent_info)
203 char parent_name[128];
204 const char *csep = strrchr (name, '.');
209 interp->result = "missing .";
215 memcpy (parent_name, name, pos);
216 parent_name[pos] = '\0';
217 if (!Tcl_GetCommandInfo (interp, parent_name, parent_info))
219 interp->result = "No parent";
226 * ir_method: Search for method in table and invoke method handler
228 int ir_method (void *obj, Tcl_Interp *interp, int argc, char **argv,
232 for (t = tab; t->name; t++)
233 if (!strcmp (t->name, argv[1]))
234 return (*t->method)(obj, interp, argc, argv);
235 Tcl_AppendResult (interp, "Bad method. Possible values:", NULL);
236 for (t = tab; t->name; t++)
237 Tcl_AppendResult (interp, " ", t->name, NULL);
242 * ir_method_r: Get status for all readable elements
244 int ir_method_r (void *obj, Tcl_Interp *interp, int argc, char **argv,
252 for (; tab->name; tab++)
255 argv_n[1] = tab->name;
256 Tcl_AppendResult (interp, "{", NULL);
257 (*tab->method)(obj, interp, argc_n, argv_n);
258 Tcl_AppendResult (interp, "} ", NULL);
264 * ir_asc2bitmask: Ascii to ODR bitmask conversion
266 int ir_asc2bitmask (const char *asc, Odr_bitmask *ob)
268 const char *cp = asc + strlen(asc);
275 ODR_MASK_SET (ob, bitno);
282 * ir_strdup: Duplicate string
284 int ir_strdup (Tcl_Interp *interp, char** p, char *s)
286 *p = malloc (strlen(s)+1);
289 interp->result = "strdup fail";
297 * ir_malloc: Malloc function
299 void *ir_malloc (Tcl_Interp *interp, size_t size)
301 static char buf[128];
302 void *p = malloc (size);
306 sprintf (buf, "Malloc fail. %ld bytes requested", (long) size);
307 interp->result = buf;
313 /* ------------------------------------------------------- */
316 * do_init_request: init method on IR object
318 static int do_init_request (void *obj, Tcl_Interp *interp,
319 int argc, char **argv)
327 req.options = &p->options;
328 req.protocolVersion = &p->protocolVersion;
329 req.preferredMessageSize = &p->preferredMessageSize;
330 req.maximumRecordSize = &p->maximumRecordSize;
332 req.idAuthentication = p->idAuthentication;
333 req.implementationId = p->implementationId;
334 req.implementationName = p->implementationName;
335 req.implementationVersion = "0.1";
336 req.userInformationField = 0;
338 apdu.u.initRequest = &req;
339 apdu.which = Z_APDU_initRequest;
342 if (!z_APDU (p->odr_out, &apdup, 0))
344 Tcl_AppendResult (interp, odr_errlist [odr_geterror (p->odr_out)],
346 odr_reset (p->odr_out);
349 p->sbuf = odr_getbuf (p->odr_out, &p->slen);
350 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
352 interp->result = "cs_put failed in init";
357 ir_select_add_write (cs_fileno(p->cs_link), p);
358 printf("Sent part of initializeRequest (%d bytes).\n", p->slen);
361 printf("Sent whole initializeRequest (%d bytes).\n", p->slen);
366 * do_protocolVersion: Set protocol Version
368 static int do_protocolVersion (void *obj, Tcl_Interp *interp,
369 int argc, char **argv)
372 ir_asc2bitmask (argv[2], &((IRObj *) obj)->protocolVersion);
377 * do_options: Set options
379 static int do_options (void *obj, Tcl_Interp *interp,
380 int argc, char **argv)
383 ir_asc2bitmask (argv[2], &((IRObj *) obj)->options);
388 * do_preferredMessageSize: Set/get preferred message size
390 static int do_preferredMessageSize (void *obj, Tcl_Interp *interp,
391 int argc, char **argv)
396 if (Tcl_GetInt (interp, argv[2],
397 &((IRObj *)obj)->preferredMessageSize)==TCL_ERROR)
400 sprintf (buf, "%d", ((IRObj *)obj)->preferredMessageSize);
401 Tcl_AppendResult (interp, buf, NULL);
406 * do_maximumRecordSize: Set/get maximum record size
408 static int do_maximumRecordSize (void *obj, Tcl_Interp *interp,
409 int argc, char **argv)
414 if (Tcl_GetInt (interp, argv[2],
415 &((IRObj *)obj)->maximumRecordSize)==TCL_ERROR)
418 sprintf (buf, "%d", ((IRObj *)obj)->maximumRecordSize);
419 Tcl_AppendResult (interp, buf, NULL);
425 * do_implementationName: Set/get Implementation Name.
427 static int do_implementationName (void *obj, Tcl_Interp *interp,
428 int argc, char **argv)
432 free (((IRObj*)obj)->implementationName);
433 if (ir_strdup (interp, &((IRObj*) obj)->implementationName, argv[2])
437 Tcl_AppendResult (interp, ((IRObj*)obj)->implementationName,
443 * do_implementationId: Set/get Implementation Id.
445 static int do_implementationId (void *obj, Tcl_Interp *interp,
446 int argc, char **argv)
450 free (((IRObj*)obj)->implementationId);
451 if (ir_strdup (interp, &((IRObj*) obj)->implementationId, argv[2])
455 Tcl_AppendResult (interp, ((IRObj*)obj)->implementationId,
461 * do_idAuthentication: Set/get id Authentication
463 static int do_idAuthentication (void *obj, Tcl_Interp *interp,
464 int argc, char **argv)
468 free (((IRObj*)obj)->idAuthentication);
469 if (ir_strdup (interp, &((IRObj*) obj)->idAuthentication, argv[2])
473 Tcl_AppendResult (interp, ((IRObj*)obj)->idAuthentication,
479 * do_connect: connect method on IR object
481 static int do_connect (void *obj, Tcl_Interp *interp,
482 int argc, char **argv)
491 interp->result = "already connected";
494 if (cs_type(p->cs_link) == tcpip_type)
496 addr = tcpip_strtoaddr (argv[2]);
499 interp->result = "tcpip_strtoaddr fail";
502 printf ("tcp/ip connect %s\n", argv[2]);
504 else if (cs_type (p->cs_link) == mosi_type)
506 addr = mosi_strtoaddr (argv[2]);
509 interp->result = "mosi_strtoaddr fail";
512 printf ("mosi connect %s\n", argv[2]);
514 if (cs_connect (p->cs_link, addr) < 0)
516 interp->result = "cs_connect fail";
517 do_disconnect (p, interp, argc, argv);
520 if (ir_strdup (interp, &p->hostname, argv[2]) == TCL_ERROR)
522 ir_select_add (cs_fileno (p->cs_link), p);
524 Tcl_AppendResult (interp, p->hostname, NULL);
529 * do_disconnect: disconnect method on IR object
531 static int do_disconnect (void *obj, Tcl_Interp *interp,
532 int argc, char **argv)
540 ir_select_remove (cs_fileno (p->cs_link), p);
542 if (cs_type (p->cs_link) == tcpip_type)
544 cs_close (p->cs_link);
545 p->cs_link = cs_create (tcpip_type, CS_BLOCK);
547 else if (cs_type (p->cs_link) == mosi_type)
549 cs_close (p->cs_link);
550 p->cs_link = cs_create (mosi_type, CS_BLOCK);
554 interp->result = "unknown comstack type";
561 * do_comstack: Set/get comstack method on IR object
563 static int do_comstack (void *obj, Tcl_Interp *interp,
564 int argc, char **argv)
566 char *cs_type = NULL;
569 cs_close (((IRObj*) obj)->cs_link);
570 if (!strcmp (argv[2], "tcpip"))
571 ((IRObj *)obj)->cs_link = cs_create (tcpip_type, CS_BLOCK);
572 else if (!strcmp (argv[2], "mosi"))
573 ((IRObj *)obj)->cs_link = cs_create (mosi_type, CS_BLOCK);
576 interp->result = "wrong comstack type";
580 if (cs_type(((IRObj *)obj)->cs_link) == tcpip_type)
582 else if (cs_type(((IRObj *)obj)->cs_link) == mosi_type)
583 cs_type = "comstack";
584 Tcl_AppendResult (interp, cs_type, NULL);
589 * do_callback: add callback
591 static int do_callback (void *obj, Tcl_Interp *interp,
592 int argc, char **argv)
599 if (ir_strdup (interp, &p->callback, argv[2]) == TCL_ERROR)
607 * do_databaseNames: specify database names
609 static int do_databaseNames (void *obj, Tcl_Interp *interp,
610 int argc, char **argv)
617 for (i=0; i<p->num_databaseNames; i++)
618 Tcl_AppendElement (interp, p->databaseNames[i]);
621 if (p->databaseNames)
623 for (i=0; i<p->num_databaseNames; i++)
624 free (p->databaseNames[i]);
625 free (p->databaseNames);
627 p->num_databaseNames = argc - 2;
628 if (!(p->databaseNames = ir_malloc (interp,
629 sizeof(*p->databaseNames) * p->num_databaseNames)))
631 for (i=0; i<p->num_databaseNames; i++)
633 if (ir_strdup (interp, &p->databaseNames[i], argv[2+i])
641 * do_query: Set/Get query mothod
643 static int do_query (void *obj, Tcl_Interp *interp,
644 int argc, char **argv)
649 free (p->query_method);
650 if (ir_strdup (interp, &p->query_method, argv[2]) == TCL_ERROR)
653 Tcl_AppendResult (interp, p->query_method, NULL);
658 * do_replaceIndicator: Set/get replace Set indicator
660 static int do_replaceIndicator (void *obj, Tcl_Interp *interp,
661 int argc, char **argv)
668 if (Tcl_GetInt (interp, argv[2],
669 &p->replaceIndicator)==TCL_ERROR)
672 sprintf (buf, "%d", p->replaceIndicator);
673 Tcl_AppendResult (interp, buf, NULL);
678 * ir_obj_method: IR Object methods
680 static int ir_obj_method (ClientData clientData, Tcl_Interp *interp,
681 int argc, char **argv)
683 static IRMethod tab[] = {
684 { 1, "comstack", do_comstack },
685 { 1, "connect", do_connect },
686 { 0, "protocolVersion", do_protocolVersion },
687 { 0, "options", do_options },
688 { 1, "preferredMessageSize", do_preferredMessageSize },
689 { 1, "maximumRecordSize", do_maximumRecordSize },
690 { 1, "implementationName", do_implementationName },
691 { 1, "implementationId", do_implementationId },
692 { 1, "idAuthentication", do_idAuthentication },
693 { 0, "init", do_init_request },
694 { 0, "disconnect", do_disconnect },
695 { 0, "callback", do_callback },
696 { 1, "databaseNames", do_databaseNames},
697 { 1, "replaceIndicator", do_replaceIndicator},
698 { 1, "query", do_query },
702 return ir_method_r (clientData, interp, argc, argv, tab);
703 return ir_method (clientData, interp, argc, argv, tab);
707 * ir_obj_delete: IR Object disposal
709 static void ir_obj_delete (ClientData clientData)
711 free ( (void*) clientData);
715 * ir_obj_mk: IR Object creation
717 static int ir_obj_mk (ClientData clientData, Tcl_Interp *interp,
718 int argc, char **argv)
725 interp->result = "wrong # args";
728 if (!(obj = ir_malloc (interp, sizeof(*obj))))
730 obj->cs_link = cs_create (tcpip_type, CS_BLOCK);
732 obj->maximumRecordSize = 32768;
733 obj->preferredMessageSize = 4096;
735 obj->idAuthentication = NULL;
737 if (ir_strdup (interp, &obj->implementationName, "TCL/TK on YAZ")
741 if (ir_strdup (interp, &obj->implementationId, "TCL/TK/YAZ")
745 obj->smallSetUpperBound = 0;
746 obj->largeSetLowerBound = 2;
747 obj->mediumSetPresentNumber = 0;
748 obj->replaceIndicator = 1;
749 obj->databaseNames = NULL;
750 obj->num_databaseNames = 0;
752 obj->hostname = NULL;
754 if (ir_strdup (interp, &obj->query_method, "rpn") == TCL_ERROR)
756 obj->bibset = ccl_qual_mk ();
757 if ((inf = fopen ("default.bib", "r")))
759 ccl_qual_file (obj->bibset, inf);
762 ODR_MASK_ZERO (&obj->protocolVersion);
763 ODR_MASK_SET (&obj->protocolVersion, 0);
764 ODR_MASK_SET (&obj->protocolVersion, 1);
766 ODR_MASK_ZERO (&obj->options);
767 ODR_MASK_SET (&obj->options, 0);
769 obj->odr_in = odr_createmem (ODR_DECODE);
770 obj->odr_out = odr_createmem (ODR_ENCODE);
771 obj->odr_pr = odr_createmem (ODR_PRINT);
773 obj->len_out = 10000;
774 if (!(obj->buf_out = ir_malloc (interp, obj->len_out)))
776 odr_setbuf (obj->odr_out, obj->buf_out, obj->len_out);
781 obj->callback = NULL;
782 Tcl_CreateCommand (interp, argv[1], ir_obj_method,
783 (ClientData) obj, ir_obj_delete);
787 /* ------------------------------------------------------- */
789 * do_search: Do search request
791 static int do_search (void *o, Tcl_Interp *interp,
792 int argc, char **argv)
797 static Odr_oid bib1[] = {1, 2, 840, 10003, 3, 1, -1};
800 IRObj *p = obj->parent;
806 interp->result = "wrong # args";
809 if (!p->num_databaseNames)
811 interp->result = "no databaseNames";
814 apdu.which = Z_APDU_searchRequest;
815 apdu.u.searchRequest = &req;
819 req.smallSetUpperBound = &p->smallSetUpperBound;
820 req.largeSetLowerBound = &p->largeSetLowerBound;
821 req.mediumSetPresentNumber = &p->mediumSetPresentNumber;
822 req.replaceIndicator = &p->replaceIndicator;
823 req.resultSetName = obj->setName ? obj->setName : "Default";
824 req.num_databaseNames = p->num_databaseNames;
825 req.databaseNames = p->databaseNames;
827 for (r=0; r<p->num_databaseNames; r++)
829 printf (" %s", p->databaseNames[r]);
831 req.smallSetElementSetNames = 0;
832 req.mediumSetElementSetNames = 0;
833 req.preferredRecordSyntax = 0;
836 if (!strcmp (p->query_method, "rpn"))
840 struct ccl_rpn_node *rpn;
841 Z_RPNQuery *RPNquery;
843 rpn = ccl_find_str(p->bibset, argv[2], &error, &pos);
846 Tcl_AppendResult (interp, "CCL error: ", ccl_err_msg(error),NULL);
849 query.which = Z_Query_type_1;
850 assert((RPNquery = ccl_rpn_query(rpn)));
851 RPNquery->attributeSetId = bib1;
852 query.u.type_1 = RPNquery;
855 else if (!strcmp (p->query_method, "ccl"))
857 query.which = Z_Query_type_2;
858 query.u.type_2 = &ccl_query;
859 ccl_query.buf = argv[2];
860 ccl_query.len = strlen (argv[2]);
865 interp->result = "unknown query method";
868 if (!z_APDU (p->odr_out, &apdup, 0))
870 interp->result = odr_errlist [odr_geterror (p->odr_out)];
871 odr_reset (p->odr_out);
874 p->sbuf = odr_getbuf (p->odr_out, &p->slen);
875 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
877 interp->result = "cs_put failed in init";
882 ir_select_add_write (cs_fileno(p->cs_link), p);
883 printf("Sent part of searchRequest (%d bytes).\n", p->slen);
887 printf ("Whole search request\n");
893 * do_resultCount: Get number of hits
895 static int do_resultCount (void *o, Tcl_Interp *interp,
896 int argc, char **argv)
900 sprintf (interp->result, "%d", obj->resultCount);
905 * do_searchStatus: Get search status (after search response)
907 static int do_searchStatus (void *o, Tcl_Interp *interp,
908 int argc, char **argv)
912 sprintf (interp->result, "%d", obj->searchStatus);
917 * do_setName: Set result Set name
919 static int do_setName (void *o, Tcl_Interp *interp,
920 int argc, char **argv)
927 if (ir_strdup (interp, &obj->setName, argv[2])
931 Tcl_AppendElement (interp, obj->setName);
936 * do_numberOfRecordsReturned: Get number of records returned
938 static int do_numberOfRecordsReturned (void *o, Tcl_Interp *interp,
939 int argc, char **argv)
943 sprintf (interp->result, "%d", obj->numberOfRecordsReturned);
947 static int marc_cmp (const char *field, const char *pattern)
951 for (; *field && *pattern; field++, pattern++)
955 if (*pattern != *field)
958 return *field - *pattern;
961 static int get_marc_fields(Tcl_Interp *interp, Iso2709Rec rec,
962 int argc, char **argv)
964 struct iso2709_dir *dir;
965 struct iso2709_field *field;
967 for (dir = rec->directory; dir; dir = dir->next)
969 if (argc > 4 && marc_cmp (dir->tag, argv[4]))
971 if (argc > 5 && marc_cmp (dir->indicator, argv[5]))
973 for (field = dir->fields; field; field = field->next)
975 if (argc > 6 && marc_cmp (field->identifier, argv[6]))
977 Tcl_AppendElement (interp, field->data);
983 static int get_marc_lines (Tcl_Interp *interp, Iso2709Rec rec,
984 int argc, char **argv)
986 struct iso2709_dir *dir;
987 struct iso2709_field *field;
989 for (dir = rec->directory; dir; dir = dir->next)
991 if (argc > 4 && marc_cmp (dir->tag, argv[4]))
994 Tcl_AppendResult (interp, "{", dir->tag, " {} {", NULL);
997 if (argc > 5 && marc_cmp (dir->indicator, argv[5]))
999 Tcl_AppendResult (interp, "{", dir->tag, " {", dir->indicator,
1002 for (field = dir->fields; field; field = field->next)
1004 if (!field->identifier)
1005 Tcl_AppendResult (interp, "{{}", NULL);
1008 if (argc > 6 && marc_cmp (field->identifier, argv[6]))
1010 Tcl_AppendResult (interp, "{", field->identifier, NULL);
1012 Tcl_AppendElement (interp, field->data);
1013 Tcl_AppendResult (interp, "} ", NULL);
1015 Tcl_AppendResult (interp, "}} ", NULL);
1021 * do_recordType: Return record type (if any) at position.
1023 static int do_recordType (void *o, Tcl_Interp *interp, int argc, char **argv)
1031 sprintf (interp->result, "wrong # args");
1034 if (Tcl_GetInt (interp, argv[2], &offset)==TCL_ERROR)
1036 rl = find_IR_record (obj, offset);
1041 case Z_NamePlusRecord_databaseRecord:
1042 interp->result = "databaseRecord";
1044 case Z_NamePlusRecord_surrogateDiagnostic:
1045 interp->result = "surrogateDiagnostic";
1052 * do_recordDiag: Return diagnostic record info
1054 static int do_recordDiag (void *o, Tcl_Interp *interp, int argc, char **argv)
1063 sprintf (interp->result, "wrong # args");
1066 if (Tcl_GetInt (interp, argv[2], &offset)==TCL_ERROR)
1068 rl = find_IR_record (obj, offset);
1071 Tcl_AppendResult (interp, "No record at #", argv[2], NULL);
1074 if (rl->which != Z_NamePlusRecord_surrogateDiagnostic)
1076 Tcl_AppendResult (interp, "No Diagnostic record at #", argv[2], NULL);
1079 sprintf (buf, "%d", rl->u.diag.condition);
1080 Tcl_AppendResult (interp, buf, " {",
1081 (rl->u.diag.addinfo ? rl->u.diag.addinfo : ""),
1087 * do_recordMarc: Get ISO2709 Record lines/fields
1089 static int do_recordMarc (void *o, Tcl_Interp *interp, int argc, char **argv)
1097 sprintf (interp->result, "wrong # args");
1100 if (Tcl_GetInt (interp, argv[2], &offset)==TCL_ERROR)
1102 rl = find_IR_record (obj, offset);
1105 Tcl_AppendResult (interp, "No record at #", argv[2], NULL);
1108 if (rl->which != Z_NamePlusRecord_databaseRecord)
1110 Tcl_AppendResult (interp, "No MARC record at #", argv[2], NULL);
1113 if (!strcmp (argv[3], "field"))
1114 return get_marc_fields (interp, rl->u.marc.rec, argc, argv);
1115 else if (!strcmp (argv[3], "line"))
1116 return get_marc_lines (interp, rl->u.marc.rec, argc, argv);
1119 Tcl_AppendResult (interp, "field/line expected", NULL);
1125 * do_responseStatus: Return response status (present or search)
1127 static int do_responseStatus (void *o, Tcl_Interp *interp,
1128 int argc, char **argv)
1134 if (!obj->recordFlag)
1138 case Z_Records_DBOSD:
1139 Tcl_AppendElement (interp, "DBOSD");
1142 Tcl_AppendElement (interp, "NSD");
1143 sprintf (buf, "%d", obj->condition);
1144 Tcl_AppendElement (interp, buf);
1145 cp = diagbib1_str (obj->condition);
1147 Tcl_AppendElement (interp, (char*) cp);
1149 Tcl_AppendElement (interp, "");
1151 Tcl_AppendElement (interp, obj->addinfo);
1153 Tcl_AppendElement (interp, "");
1160 * do_present: Perform Present Request
1163 static int do_present (void *o, Tcl_Interp *interp,
1164 int argc, char **argv)
1167 IRObj *p = obj->parent;
1168 Z_APDU apdu, *apdup;
1169 Z_PresentRequest req;
1176 if (Tcl_GetInt (interp, argv[2], &start) == TCL_ERROR)
1183 if (Tcl_GetInt (interp, argv[3], &number) == TCL_ERROR)
1189 obj->number = number;
1192 apdu.which = Z_APDU_presentRequest;
1193 apdu.u.presentRequest = &req;
1194 req.referenceId = 0;
1195 /* sprintf(setstring, "%d", setnumber); */
1196 req.resultSetId = "Default";
1197 req.resultSetStartPoint = &start;
1198 req.numberOfRecordsRequested = &number;
1199 req.elementSetNames = 0;
1200 req.preferredRecordSyntax = 0;
1202 if (!z_APDU (p->odr_out, &apdup, 0))
1204 interp->result = odr_errlist [odr_geterror (p->odr_out)];
1205 odr_reset (p->odr_out);
1208 p->sbuf = odr_getbuf (p->odr_out, &p->slen);
1209 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
1211 interp->result = "cs_put failed in init";
1216 ir_select_add_write (cs_fileno(p->cs_link), p);
1217 printf ("Part of present request, start=%d, num=%d (%d bytes)\n",
1218 start, number, p->slen);
1222 printf ("Whole present request, start=%d, num=%d (%d bytes)\n",
1223 start, number, p->slen);
1229 * do_loadFile: Load result set from file
1232 static int do_loadFile (void *o, Tcl_Interp *interp,
1233 int argc, char **argv)
1235 IRSetObj *setobj = o;
1242 interp->result = "wrong # args";
1245 inf = fopen (argv[2], "r");
1248 Tcl_AppendResult (interp, "Cannot open ", argv[2], NULL);
1251 while ((buf = iso2709_read (inf)))
1256 rec = iso2709_cvt (buf);
1259 rl = new_IR_record (setobj, no, Z_NamePlusRecord_databaseRecord);
1260 rl->u.marc.rec = rec;
1263 setobj->numberOfRecordsReturned = no-1;
1270 * ir_set_obj_method: IR Set Object methods
1272 static int ir_set_obj_method (ClientData clientData, Tcl_Interp *interp,
1273 int argc, char **argv)
1275 static IRMethod tab[] = {
1276 { 0, "search", do_search },
1277 { 0, "searchStatus", do_searchStatus },
1278 { 0, "setName", do_setName },
1279 { 0, "resultCount", do_resultCount },
1280 { 0, "numberOfRecordsReturned", do_numberOfRecordsReturned },
1281 { 0, "present", do_present },
1282 { 0, "recordType", do_recordType },
1283 { 0, "recordMarc", do_recordMarc },
1284 { 0, "recordDiag", do_recordDiag },
1285 { 0, "responseStatus", do_responseStatus },
1286 { 0, "loadFile", do_loadFile },
1292 interp->result = "wrong # args";
1295 return ir_method (clientData, interp, argc, argv, tab);
1299 * ir_set_obj_delete: IR Set Object disposal
1301 static void ir_set_obj_delete (ClientData clientData)
1303 free ( (void*) clientData);
1307 * ir_set_obj_mk: IR Set Object creation
1309 static int ir_set_obj_mk (ClientData clientData, Tcl_Interp *interp,
1310 int argc, char **argv)
1312 Tcl_CmdInfo parent_info;
1317 interp->result = "wrong # args";
1320 if (get_parent_info (interp, argv[1], &parent_info) == TCL_ERROR)
1322 if (!(obj = ir_malloc (interp, sizeof(*obj))))
1324 obj->setName = NULL;
1325 obj->record_list = NULL;
1326 obj->addinfo = NULL;
1327 obj->parent = (IRObj *) parent_info.clientData;
1328 Tcl_CreateCommand (interp, argv[1], ir_set_obj_method,
1329 (ClientData) obj, ir_set_obj_delete);
1333 /* ------------------------------------------------------- */
1335 static void ir_initResponse (void *obj, Z_InitResponse *initrs)
1337 if (!*initrs->result)
1338 printf("Connection rejected by target.\n");
1340 printf("Connection accepted by target.\n");
1341 if (initrs->implementationId)
1342 printf("ID : %s\n", initrs->implementationId);
1343 if (initrs->implementationName)
1344 printf("Name : %s\n", initrs->implementationName);
1345 if (initrs->implementationVersion)
1346 printf("Version: %s\n", initrs->implementationVersion);
1347 if (initrs->maximumRecordSize)
1348 printf ("MaximumRecordSize=%d\n", *initrs->maximumRecordSize);
1349 if (initrs->preferredMessageSize)
1350 printf ("PreferredMessageSize=%d\n", *initrs->preferredMessageSize);
1352 if (initrs->userInformationField)
1354 printf("UserInformationfield:\n");
1355 odr_external(&print, (Odr_external**)&initrs->
1356 userInformationField, 0);
1361 static void ir_handleRecords (void *o, Z_Records *zrs)
1364 IRSetObj *setobj = p->child;
1366 setobj->which = zrs->which;
1367 setobj->recordFlag = 1;
1368 if (zrs->which == Z_Records_NSD)
1370 const char *addinfo;
1372 setobj->numberOfRecordsReturned = 0;
1373 setobj->condition = *zrs->u.nonSurrogateDiagnostic->condition;
1374 free (setobj->addinfo);
1375 setobj->addinfo = NULL;
1376 addinfo = zrs->u.nonSurrogateDiagnostic->addinfo;
1377 if (addinfo && (setobj->addinfo = malloc (strlen(addinfo) + 1)))
1378 strcpy (setobj->addinfo, addinfo);
1379 printf ("Diagnostic response. %s (%d): %s\n",
1380 diagbib1_str (setobj->condition),
1382 setobj->addinfo ? setobj->addinfo : "");
1389 setobj->numberOfRecordsReturned =
1390 zrs->u.databaseOrSurDiagnostics->num_records;
1391 printf ("Got %d records\n", setobj->numberOfRecordsReturned);
1392 for (offset = 0; offset<setobj->numberOfRecordsReturned; offset++)
1394 rl = new_IR_record (setobj, setobj->start + offset,
1395 zrs->u.databaseOrSurDiagnostics->
1396 records[offset]->which);
1397 if (rl->which == Z_NamePlusRecord_surrogateDiagnostic)
1401 diagrec = zrs->u.databaseOrSurDiagnostics->
1402 records[offset]->u.surrogateDiagnostic;
1404 rl->u.diag.condition = *diagrec->condition;
1405 if (diagrec->addinfo && (rl->u.diag.addinfo =
1406 malloc (strlen (diagrec->addinfo)+1)))
1407 strcpy (rl->u.diag.addinfo, diagrec->addinfo);
1411 Z_DatabaseRecord *zr;
1414 zr = zrs->u.databaseOrSurDiagnostics->records[offset]
1416 oe = (Odr_external*) zr;
1417 if (oe->which == ODR_EXTERNAL_octet
1418 && zr->u.octet_aligned->len)
1420 const char *buf = (char*) zr->u.octet_aligned->buf;
1421 rl->u.marc.rec = iso2709_cvt (buf);
1424 rl->u.marc.rec = NULL;
1430 static void ir_searchResponse (void *o, Z_SearchResponse *searchrs)
1433 IRSetObj *setobj = p->child;
1434 Z_Records *zrs = searchrs->records;
1438 setobj->searchStatus = searchrs->searchStatus ? 1 : 0;
1439 setobj->resultCount = *searchrs->resultCount;
1440 printf ("Search response %d, %d hits\n",
1441 setobj->searchStatus, setobj->resultCount);
1443 ir_handleRecords (o, zrs);
1445 setobj->recordFlag = 0;
1448 printf ("Search response, no object!\n");
1452 static void ir_presentResponse (void *o, Z_PresentResponse *presrs)
1455 IRSetObj *setobj = p->child;
1456 Z_Records *zrs = presrs->records;
1458 printf ("Received presentResponse\n");
1460 ir_handleRecords (o, zrs);
1463 setobj->recordFlag = 0;
1464 printf ("No records!\n");
1469 * ir_select_read: handle incoming packages
1471 void ir_select_read (ClientData clientData)
1473 IRObj *p = clientData;
1479 if ((r=cs_get (p->cs_link, &p->buf_in, &p->len_in)) <= 0)
1481 printf ("cs_get failed\n");
1482 ir_select_remove (cs_fileno (p->cs_link), p);
1487 odr_setbuf (p->odr_in, p->buf_in, r);
1488 printf ("cs_get ok, got %d\n", r);
1489 if (!z_APDU (p->odr_in, &apdu, 0))
1491 printf ("%s\n", odr_errlist [odr_geterror (p->odr_in)]);
1496 case Z_APDU_initResponse:
1497 ir_initResponse (p, apdu->u.initResponse);
1499 case Z_APDU_searchResponse:
1500 ir_searchResponse (p, apdu->u.searchResponse);
1502 case Z_APDU_presentResponse:
1503 ir_presentResponse (p, apdu->u.presentResponse);
1506 printf("Received unknown APDU type (%d).\n",
1510 Tcl_Eval (p->interp, p->callback);
1511 } while (cs_more (p->cs_link));
1515 * ir_select_write: handle outgoing packages - not yet written.
1517 void ir_select_write (ClientData clientData)
1519 IRObj *p = clientData;
1522 printf ("In write handler.....\n");
1523 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
1525 printf ("select write fail\n");
1526 cs_close (p->cs_link);
1528 else if (r == 0) /* remove select bit */
1530 ir_select_remove_write (cs_fileno (p->cs_link), p);
1534 /* ------------------------------------------------------- */
1537 * ir_tcl_init: Registration of TCL commands.
1539 int ir_tcl_init (Tcl_Interp *interp)
1541 Tcl_CreateCommand (interp, "ir", ir_obj_mk, (ClientData) NULL,
1542 (Tcl_CmdDeleteProc *) NULL);
1543 Tcl_CreateCommand (interp, "ir-set", ir_set_obj_mk,
1544 (ClientData) NULL, (Tcl_CmdDeleteProc *) NULL);