2 * IR toolkit for tcl/tk
6 * Revision 1.13 1995-03-17 18:26:17 adam
7 * Non-blocking i/o used now. Database names popup as cascade items.
9 * Revision 1.12 1995/03/17 15:45:00 adam
10 * Improved target/database setup.
12 * Revision 1.11 1995/03/16 17:54:03 adam
13 * Minor changes really.
15 * Revision 1.10 1995/03/15 16:14:50 adam
16 * Blocking arg in cs_create changed.
18 * Revision 1.9 1995/03/15 13:59:24 adam
21 * Revision 1.8 1995/03/15 08:25:16 adam
22 * New method presentStatus to check for error on present. Misc. cleanup
23 * of IRRecordList manipulations. Full MARC record presentation in
26 * Revision 1.7 1995/03/14 17:32:29 adam
27 * Presentation of full Marc record in popup window.
29 * Revision 1.6 1995/03/12 19:31:55 adam
30 * Pattern matching implemented when retrieving MARC records. More
31 * diagnostic functions.
33 * Revision 1.5 1995/03/10 18:00:15 adam
34 * Actual presentation in line-by-line format. RPN query support.
36 * Revision 1.4 1995/03/09 16:15:08 adam
37 * First presentRequest attempts. Hot-target list.
63 int preferredMessageSize;
64 int maximumRecordSize;
66 Odr_bitmask protocolVersion;
67 char *idAuthentication;
68 char *implementationName;
69 char *implementationId;
89 int smallSetUpperBound;
90 int largeSetLowerBound;
91 int mediumSetPresentNumber;
94 int num_databaseNames;
99 struct IRSetObj_ *child;
102 typedef struct IRRecordList_ {
114 struct IRRecordList_ *next;
117 typedef struct IRSetObj_ {
122 int numberOfRecordsReturned;
123 Z_Records *z_records;
127 IRRecordList *record_list;
133 int (*method) (void * obj, Tcl_Interp *interp, int argc, char **argv);
136 static int do_disconnect (void *obj,Tcl_Interp *interp, int argc, char **argv);
138 static IRRecordList *new_IR_record (IRSetObj *setobj, int no, int which)
142 for (rl = setobj->record_list; rl; rl = rl->next)
148 case Z_NamePlusRecord_databaseRecord:
149 iso2709_rm (rl->u.marc.rec);
151 case Z_NamePlusRecord_surrogateDiagnostic:
152 free (rl->u.diag.addinfo);
153 rl->u.diag.addinfo = NULL;
161 rl = malloc (sizeof(*rl));
163 rl->next = setobj->record_list;
165 setobj->record_list = rl;
171 static IRRecordList *find_IR_record (IRSetObj *setobj, int no)
175 for (rl = setobj->record_list; rl; rl = rl->next)
182 * get_parent_info: Returns information about parent object.
184 static int get_parent_info (Tcl_Interp *interp, const char *name,
185 Tcl_CmdInfo *parent_info)
187 char parent_name[128];
188 const char *csep = strrchr (name, '.');
193 interp->result = "missing .";
199 memcpy (parent_name, name, pos);
200 parent_name[pos] = '\0';
201 if (!Tcl_GetCommandInfo (interp, parent_name, parent_info))
203 interp->result = "No parent";
210 * ir_method: Search for method in table and invoke method handler
212 int ir_method (void *obj, Tcl_Interp *interp, int argc, char **argv,
216 for (t = tab; t->name; t++)
217 if (!strcmp (t->name, argv[1]))
218 return (*t->method)(obj, interp, argc, argv);
219 Tcl_AppendResult (interp, "Bad method. Possible values:", NULL);
220 for (t = tab; t->name; t++)
221 Tcl_AppendResult (interp, " ", t->name, NULL);
226 * ir_method_r: Get status for all readable elements
228 int ir_method_r (void *obj, Tcl_Interp *interp, int argc, char **argv,
236 for (; tab->name; tab++)
239 argv_n[1] = tab->name;
240 Tcl_AppendResult (interp, "{", NULL);
241 (*tab->method)(obj, interp, argc_n, argv_n);
242 Tcl_AppendResult (interp, "} ", NULL);
248 * ir_asc2bitmask: Ascii to ODR bitmask conversion
250 int ir_asc2bitmask (const char *asc, Odr_bitmask *ob)
252 const char *cp = asc + strlen(asc);
259 ODR_MASK_SET (ob, bitno);
266 * ir_strdup: Duplicate string
268 int ir_strdup (Tcl_Interp *interp, char** p, char *s)
270 *p = malloc (strlen(s)+1);
273 interp->result = "strdup fail";
281 * ir_malloc: Malloc function
283 void *ir_malloc (Tcl_Interp *interp, size_t size)
285 static char buf[128];
286 void *p = malloc (size);
290 sprintf (buf, "Malloc fail. %ld bytes requested", (long) size);
291 interp->result = buf;
297 /* ------------------------------------------------------- */
300 * do_init_request: init method on IR object
302 static int do_init_request (void *obj, Tcl_Interp *interp,
303 int argc, char **argv)
311 req.options = &p->options;
312 req.protocolVersion = &p->protocolVersion;
313 req.preferredMessageSize = &p->preferredMessageSize;
314 req.maximumRecordSize = &p->maximumRecordSize;
316 req.idAuthentication = p->idAuthentication;
317 req.implementationId = p->implementationId;
318 req.implementationName = p->implementationName;
319 req.implementationVersion = "0.1";
320 req.userInformationField = 0;
322 apdu.u.initRequest = &req;
323 apdu.which = Z_APDU_initRequest;
326 if (!z_APDU (p->odr_out, &apdup, 0))
328 Tcl_AppendResult (interp, odr_errlist [odr_geterror (p->odr_out)],
330 odr_reset (p->odr_out);
333 p->sbuf = odr_getbuf (p->odr_out, &p->slen);
334 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
336 interp->result = "cs_put failed in init";
341 ir_select_add_write (cs_fileno(p->cs_link), p);
342 printf("Sent part of initializeRequest (%d bytes).\n", p->slen);
345 printf("Sent whole initializeRequest (%d bytes).\n", p->slen);
350 * do_protocolVersion: Set protocol Version
352 static int do_protocolVersion (void *obj, Tcl_Interp *interp,
353 int argc, char **argv)
356 ir_asc2bitmask (argv[2], &((IRObj *) obj)->protocolVersion);
361 * do_options: Set options
363 static int do_options (void *obj, Tcl_Interp *interp,
364 int argc, char **argv)
367 ir_asc2bitmask (argv[2], &((IRObj *) obj)->options);
372 * do_preferredMessageSize: Set/get preferred message size
374 static int do_preferredMessageSize (void *obj, Tcl_Interp *interp,
375 int argc, char **argv)
380 if (Tcl_GetInt (interp, argv[2],
381 &((IRObj *)obj)->preferredMessageSize)==TCL_ERROR)
384 sprintf (buf, "%d", ((IRObj *)obj)->preferredMessageSize);
385 Tcl_AppendResult (interp, buf, NULL);
390 * do_maximumRecordSize: Set/get maximum record size
392 static int do_maximumRecordSize (void *obj, Tcl_Interp *interp,
393 int argc, char **argv)
398 if (Tcl_GetInt (interp, argv[2],
399 &((IRObj *)obj)->maximumRecordSize)==TCL_ERROR)
402 sprintf (buf, "%d", ((IRObj *)obj)->maximumRecordSize);
403 Tcl_AppendResult (interp, buf, NULL);
409 * do_implementationName: Set/get Implementation Name.
411 static int do_implementationName (void *obj, Tcl_Interp *interp,
412 int argc, char **argv)
416 free (((IRObj*)obj)->implementationName);
417 if (ir_strdup (interp, &((IRObj*) obj)->implementationName, argv[2])
421 Tcl_AppendResult (interp, ((IRObj*)obj)->implementationName,
427 * do_implementationId: Set/get Implementation Id.
429 static int do_implementationId (void *obj, Tcl_Interp *interp,
430 int argc, char **argv)
434 free (((IRObj*)obj)->implementationId);
435 if (ir_strdup (interp, &((IRObj*) obj)->implementationId, argv[2])
439 Tcl_AppendResult (interp, ((IRObj*)obj)->implementationId,
445 * do_idAuthentication: Set/get id Authentication
447 static int do_idAuthentication (void *obj, Tcl_Interp *interp,
448 int argc, char **argv)
452 free (((IRObj*)obj)->idAuthentication);
453 if (ir_strdup (interp, &((IRObj*) obj)->idAuthentication, argv[2])
457 Tcl_AppendResult (interp, ((IRObj*)obj)->idAuthentication,
463 * do_connect: connect method on IR object
465 static int do_connect (void *obj, Tcl_Interp *interp,
466 int argc, char **argv)
475 interp->result = "already connected";
478 if (cs_type(p->cs_link) == tcpip_type)
480 addr = tcpip_strtoaddr (argv[2]);
483 interp->result = "tcpip_strtoaddr fail";
486 printf ("tcp/ip connect %s\n", argv[2]);
488 else if (cs_type (p->cs_link) == mosi_type)
490 addr = mosi_strtoaddr (argv[2]);
493 interp->result = "mosi_strtoaddr fail";
496 printf ("mosi connect %s\n", argv[2]);
498 if (cs_connect (p->cs_link, addr) < 0)
500 interp->result = "cs_connect fail";
501 do_disconnect (p, interp, argc, argv);
504 if (ir_strdup (interp, &p->hostname, argv[2]) == TCL_ERROR)
506 ir_select_add (cs_fileno (p->cs_link), p);
508 Tcl_AppendResult (interp, p->hostname, NULL);
513 * do_disconnect: disconnect method on IR object
515 static int do_disconnect (void *obj, Tcl_Interp *interp,
516 int argc, char **argv)
524 ir_select_remove (cs_fileno (p->cs_link), p);
526 if (cs_type (p->cs_link) == tcpip_type)
528 cs_close (p->cs_link);
529 p->cs_link = cs_create (tcpip_type, 0);
531 else if (cs_type (p->cs_link) == mosi_type)
533 cs_close (p->cs_link);
534 p->cs_link = cs_create (mosi_type, 0);
538 interp->result = "unknown comstack type";
545 * do_comstack: Set/get comstack method on IR object
547 static int do_comstack (void *obj, Tcl_Interp *interp,
548 int argc, char **argv)
550 char *cs_type = NULL;
553 cs_close (((IRObj*) obj)->cs_link);
554 if (!strcmp (argv[2], "tcpip"))
555 ((IRObj *)obj)->cs_link = cs_create (tcpip_type, 0);
556 else if (!strcmp (argv[2], "mosi"))
557 ((IRObj *)obj)->cs_link = cs_create (mosi_type, 0);
560 interp->result = "wrong comstack type";
564 if (cs_type(((IRObj *)obj)->cs_link) == tcpip_type)
566 else if (cs_type(((IRObj *)obj)->cs_link) == mosi_type)
567 cs_type = "comstack";
568 Tcl_AppendResult (interp, cs_type, NULL);
573 * do_callback: add callback
575 static int do_callback (void *obj, Tcl_Interp *interp,
576 int argc, char **argv)
583 if (ir_strdup (interp, &p->callback, argv[2]) == TCL_ERROR)
591 * do_databaseNames: specify database names
593 static int do_databaseNames (void *obj, Tcl_Interp *interp,
594 int argc, char **argv)
601 interp->result = "wrong # args";
604 if (p->databaseNames)
606 for (i=0; i<p->num_databaseNames; i++)
607 free (p->databaseNames[i]);
608 free (p->databaseNames);
610 p->num_databaseNames = argc - 2;
611 if (!(p->databaseNames = ir_malloc (interp,
612 sizeof(*p->databaseNames) * p->num_databaseNames)))
614 for (i=0; i<p->num_databaseNames; i++)
616 if (ir_strdup (interp, &p->databaseNames[i], argv[2+i])
624 * do_query: Set/Get query mothod
626 static int do_query (void *obj, Tcl_Interp *interp,
627 int argc, char **argv)
632 free (p->query_method);
633 if (ir_strdup (interp, &p->query_method, argv[2]) == TCL_ERROR)
636 Tcl_AppendResult (interp, p->query_method, NULL);
641 * ir_obj_method: IR Object methods
643 static int ir_obj_method (ClientData clientData, Tcl_Interp *interp,
644 int argc, char **argv)
646 static IRMethod tab[] = {
647 { 1, "comstack", do_comstack },
648 { 1, "connect", do_connect },
649 { 0, "protocolVersion", do_protocolVersion },
650 { 0, "options", do_options },
651 { 1, "preferredMessageSize", do_preferredMessageSize },
652 { 1, "maximumRecordSize", do_maximumRecordSize },
653 { 1, "implementationName", do_implementationName },
654 { 1, "implementationId", do_implementationId },
655 { 1, "idAuthentication", do_idAuthentication },
656 { 0, "init", do_init_request },
657 { 0, "disconnect", do_disconnect },
658 { 0, "callback", do_callback },
659 { 0, "databaseNames", do_databaseNames},
660 { 1, "query", do_query },
664 return ir_method_r (clientData, interp, argc, argv, tab);
665 return ir_method (clientData, interp, argc, argv, tab);
669 * ir_obj_delete: IR Object disposal
671 static void ir_obj_delete (ClientData clientData)
673 free ( (void*) clientData);
677 * ir_obj_mk: IR Object creation
679 static int ir_obj_mk (ClientData clientData, Tcl_Interp *interp,
680 int argc, char **argv)
687 interp->result = "wrong # args";
690 if (!(obj = ir_malloc (interp, sizeof(*obj))))
692 obj->cs_link = cs_create (tcpip_type, 0);
694 obj->maximumRecordSize = 32768;
695 obj->preferredMessageSize = 4096;
697 obj->idAuthentication = NULL;
699 if (ir_strdup (interp, &obj->implementationName, "TCL/TK on YAZ")
703 if (ir_strdup (interp, &obj->implementationId, "TCL/TK/YAZ")
707 obj->smallSetUpperBound = 0;
708 obj->largeSetLowerBound = 2;
709 obj->mediumSetPresentNumber = 0;
710 obj->replaceIndicator = 1;
711 obj->databaseNames = NULL;
712 obj->num_databaseNames = 0;
714 obj->hostname = NULL;
716 if (ir_strdup (interp, &obj->query_method, "rpn") == TCL_ERROR)
718 obj->bibset = ccl_qual_mk ();
719 if ((inf = fopen ("default.bib", "r")))
721 ccl_qual_file (obj->bibset, inf);
724 ODR_MASK_ZERO (&obj->protocolVersion);
725 ODR_MASK_SET (&obj->protocolVersion, 0);
726 ODR_MASK_SET (&obj->protocolVersion, 1);
728 ODR_MASK_ZERO (&obj->options);
729 ODR_MASK_SET (&obj->options, 0);
731 obj->odr_in = odr_createmem (ODR_DECODE);
732 obj->odr_out = odr_createmem (ODR_ENCODE);
733 obj->odr_pr = odr_createmem (ODR_PRINT);
735 obj->len_out = 10000;
736 if (!(obj->buf_out = ir_malloc (interp, obj->len_out)))
738 odr_setbuf (obj->odr_out, obj->buf_out, obj->len_out);
743 obj->callback = NULL;
744 Tcl_CreateCommand (interp, argv[1], ir_obj_method,
745 (ClientData) obj, ir_obj_delete);
749 /* ------------------------------------------------------- */
751 * do_search: Do search request
753 static int do_search (void *o, Tcl_Interp *interp,
754 int argc, char **argv)
759 static Odr_oid bib1[] = {1, 2, 840, 10003, 3, 1, -1};
762 IRObj *p = obj->parent;
768 interp->result = "wrong # args";
771 if (!p->num_databaseNames)
773 interp->result = "no databaseNames";
776 apdu.which = Z_APDU_searchRequest;
777 apdu.u.searchRequest = &req;
781 req.smallSetUpperBound = &p->smallSetUpperBound;
782 req.largeSetLowerBound = &p->largeSetLowerBound;
783 req.mediumSetPresentNumber = &p->mediumSetPresentNumber;
784 req.replaceIndicator = &p->replaceIndicator;
785 req.resultSetName = "Default";
786 req.num_databaseNames = p->num_databaseNames;
787 req.databaseNames = p->databaseNames;
788 req.smallSetElementSetNames = 0;
789 req.mediumSetElementSetNames = 0;
790 req.preferredRecordSyntax = 0;
793 if (!strcmp (p->query_method, "rpn"))
797 struct ccl_rpn_node *rpn;
798 Z_RPNQuery *RPNquery;
800 rpn = ccl_find_str(p->bibset, argv[2], &error, &pos);
803 Tcl_AppendResult (interp, "CCL error: ", ccl_err_msg(error),NULL);
806 query.which = Z_Query_type_1;
807 assert((RPNquery = ccl_rpn_query(rpn)));
808 RPNquery->attributeSetId = bib1;
809 query.u.type_1 = RPNquery;
811 else if (!strcmp (p->query_method, "ccl"))
813 query.which = Z_Query_type_2;
814 query.u.type_2 = &ccl_query;
815 ccl_query.buf = argv[2];
816 ccl_query.len = strlen (argv[2]);
820 interp->result = "unknown query method";
823 if (!z_APDU (p->odr_out, &apdup, 0))
825 interp->result = odr_errlist [odr_geterror (p->odr_out)];
826 odr_reset (p->odr_out);
829 p->sbuf = odr_getbuf (p->odr_out, &p->slen);
830 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
832 interp->result = "cs_put failed in init";
837 ir_select_add_write (cs_fileno(p->cs_link), p);
838 printf("Sent part of searchRequest (%d bytes).\n", p->slen);
842 printf ("Whole search request\n");
848 * do_resultCount: Get number of hits
850 static int do_resultCount (void *o, Tcl_Interp *interp,
851 int argc, char **argv)
855 sprintf (interp->result, "%d", obj->resultCount);
860 * do_numberOfRecordsReturned: Get number of records returned
862 static int do_numberOfRecordsReturned (void *o, Tcl_Interp *interp,
863 int argc, char **argv)
867 sprintf (interp->result, "%d", obj->numberOfRecordsReturned);
871 static int marc_cmp (const char *field, const char *pattern)
875 for (; *field && *pattern; field++, pattern++)
879 if (*pattern != *field)
882 return *field - *pattern;
885 static int get_marc_fields(Tcl_Interp *interp, Iso2709Rec rec,
886 int argc, char **argv)
888 struct iso2709_dir *dir;
889 struct iso2709_field *field;
891 for (dir = rec->directory; dir; dir = dir->next)
893 if (argc > 4 && marc_cmp (dir->tag, argv[4]))
895 if (argc > 5 && marc_cmp (dir->indicator, argv[5]))
897 for (field = dir->fields; field; field = field->next)
899 if (argc > 6 && marc_cmp (field->identifier, argv[6]))
901 Tcl_AppendElement (interp, field->data);
907 static int get_marc_lines (Tcl_Interp *interp, Iso2709Rec rec,
908 int argc, char **argv)
910 struct iso2709_dir *dir;
911 struct iso2709_field *field;
913 for (dir = rec->directory; dir; dir = dir->next)
915 if (argc > 4 && marc_cmp (dir->tag, argv[4]))
918 Tcl_AppendResult (interp, "{", dir->tag, " {} {", NULL);
921 if (argc > 5 && marc_cmp (dir->indicator, argv[5]))
923 Tcl_AppendResult (interp, "{", dir->tag, " {", dir->indicator,
926 for (field = dir->fields; field; field = field->next)
928 if (!field->identifier)
929 Tcl_AppendResult (interp, "{{}", NULL);
932 if (argc > 6 && marc_cmp (field->identifier, argv[6]))
934 Tcl_AppendResult (interp, "{", field->identifier, NULL);
936 Tcl_AppendElement (interp, field->data);
937 Tcl_AppendResult (interp, "} ", NULL);
939 Tcl_AppendResult (interp, "}} ", NULL);
945 * do_recordType: Return record type (if any) at position.
947 static int do_recordType (void *o, Tcl_Interp *interp, int argc, char **argv)
955 sprintf (interp->result, "wrong # args");
958 if (Tcl_GetInt (interp, argv[2], &offset)==TCL_ERROR)
960 rl = find_IR_record (obj, offset);
965 case Z_NamePlusRecord_databaseRecord:
966 interp->result = "databaseRecord";
968 case Z_NamePlusRecord_surrogateDiagnostic:
969 interp->result = "surrogateDiagnostic";
976 * do_recordDiag: Return diagnostic record info
978 static int do_recordDiag (void *o, Tcl_Interp *interp, int argc, char **argv)
987 sprintf (interp->result, "wrong # args");
990 if (Tcl_GetInt (interp, argv[2], &offset)==TCL_ERROR)
992 rl = find_IR_record (obj, offset);
995 Tcl_AppendResult (interp, "No record at #", argv[2], NULL);
998 if (rl->which != Z_NamePlusRecord_surrogateDiagnostic)
1000 Tcl_AppendResult (interp, "No Diagnostic record at #", argv[2], NULL);
1003 sprintf (buf, "%d", rl->u.diag.condition);
1004 Tcl_AppendResult (interp, buf, " {",
1005 (rl->u.diag.addinfo ? rl->u.diag.addinfo : ""),
1011 * do_recordMarc: Get ISO2709 Record lines/fields
1013 static int do_recordMarc (void *o, Tcl_Interp *interp, int argc, char **argv)
1021 sprintf (interp->result, "wrong # args");
1024 if (Tcl_GetInt (interp, argv[2], &offset)==TCL_ERROR)
1026 rl = find_IR_record (obj, offset);
1029 Tcl_AppendResult (interp, "No record at #", argv[2], NULL);
1032 if (rl->which != Z_NamePlusRecord_databaseRecord)
1034 Tcl_AppendResult (interp, "No MARC record at #", argv[2], NULL);
1037 if (!strcmp (argv[3], "field"))
1038 return get_marc_fields (interp, rl->u.marc.rec, argc, argv);
1039 else if (!strcmp (argv[3], "line"))
1040 return get_marc_lines (interp, rl->u.marc.rec, argc, argv);
1043 Tcl_AppendResult (interp, "field/line expected", NULL);
1049 * do_presentStatus: Return present status (after present response)
1051 static int do_presentStatus (void *o, Tcl_Interp *interp,
1052 int argc, char **argv)
1060 case Z_Records_DBOSD:
1061 Tcl_AppendElement (interp, "DBOSD");
1064 Tcl_AppendElement (interp, "NSD");
1065 sprintf (buf, "%d", obj->condition);
1066 Tcl_AppendElement (interp, buf);
1067 cp = diagbib1_str (obj->condition);
1069 Tcl_AppendElement (interp, (char*) cp);
1071 Tcl_AppendElement (interp, "");
1073 Tcl_AppendElement (interp, obj->addinfo);
1075 Tcl_AppendElement (interp, "");
1082 * do_present: Perform Present Request
1085 static int do_present (void *o, Tcl_Interp *interp,
1086 int argc, char **argv)
1089 IRObj *p = obj->parent;
1090 Z_APDU apdu, *apdup;
1091 Z_PresentRequest req;
1098 if (Tcl_GetInt (interp, argv[2], &start) == TCL_ERROR)
1105 if (Tcl_GetInt (interp, argv[3], &number) == TCL_ERROR)
1111 obj->number = number;
1114 apdu.which = Z_APDU_presentRequest;
1115 apdu.u.presentRequest = &req;
1116 req.referenceId = 0;
1117 /* sprintf(setstring, "%d", setnumber); */
1118 req.resultSetId = "Default";
1119 req.resultSetStartPoint = &start;
1120 req.numberOfRecordsRequested = &number;
1121 req.elementSetNames = 0;
1122 req.preferredRecordSyntax = 0;
1124 if (!z_APDU (p->odr_out, &apdup, 0))
1126 interp->result = odr_errlist [odr_geterror (p->odr_out)];
1127 odr_reset (p->odr_out);
1130 p->sbuf = odr_getbuf (p->odr_out, &p->slen);
1131 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
1133 interp->result = "cs_put failed in init";
1138 ir_select_add_write (cs_fileno(p->cs_link), p);
1139 printf ("Part of present request, start=%d, num=%d (%d bytes)\n",
1140 start, number, p->slen);
1144 printf ("Whole present request, start=%d, num=%d (%d bytes)\n",
1145 start, number, p->slen);
1151 * do_loadFile: Load result set from file
1154 static int do_loadFile (void *o, Tcl_Interp *interp,
1155 int argc, char **argv)
1157 IRSetObj *setobj = o;
1164 interp->result = "wrong # args";
1167 inf = fopen (argv[2], "r");
1170 Tcl_AppendResult (interp, "Cannot open ", argv[2], NULL);
1173 while ((buf = iso2709_read (inf)))
1178 rec = iso2709_cvt (buf);
1181 rl = new_IR_record (setobj, no, Z_NamePlusRecord_databaseRecord);
1182 rl->u.marc.rec = rec;
1185 setobj->numberOfRecordsReturned = no-1;
1192 * ir_set_obj_method: IR Set Object methods
1194 static int ir_set_obj_method (ClientData clientData, Tcl_Interp *interp,
1195 int argc, char **argv)
1197 static IRMethod tab[] = {
1198 { 0, "search", do_search },
1199 { 0, "resultCount", do_resultCount },
1200 { 0, "numberOfRecordsReturned", do_numberOfRecordsReturned },
1201 { 0, "present", do_present },
1202 { 0, "recordType", do_recordType },
1203 { 0, "recordMarc", do_recordMarc },
1204 { 0, "recordDiag", do_recordDiag },
1205 { 0, "presentStatus", do_presentStatus },
1206 { 0, "loadFile", do_loadFile },
1212 interp->result = "wrong # args";
1215 return ir_method (clientData, interp, argc, argv, tab);
1219 * ir_set_obj_delete: IR Set Object disposal
1221 static void ir_set_obj_delete (ClientData clientData)
1223 free ( (void*) clientData);
1227 * ir_set_obj_mk: IR Set Object creation
1229 static int ir_set_obj_mk (ClientData clientData, Tcl_Interp *interp,
1230 int argc, char **argv)
1232 Tcl_CmdInfo parent_info;
1237 interp->result = "wrong # args";
1240 if (get_parent_info (interp, argv[1], &parent_info) == TCL_ERROR)
1242 if (!(obj = ir_malloc (interp, sizeof(*obj))))
1244 obj->z_records = NULL;
1245 obj->record_list = NULL;
1246 obj->addinfo = NULL;
1247 obj->parent = (IRObj *) parent_info.clientData;
1248 Tcl_CreateCommand (interp, argv[1], ir_set_obj_method,
1249 (ClientData) obj, ir_set_obj_delete);
1253 /* ------------------------------------------------------- */
1255 static void ir_searchResponse (void *o, Z_SearchResponse *searchrs)
1258 IRSetObj *obj = p->child;
1261 obj->resultCount = *searchrs->resultCount;
1262 if (searchrs->searchStatus)
1263 printf("Search was a success.\n");
1265 printf("Search was a bloomin' failure.\n");
1266 printf("Number of hits: %d\n", *searchrs->resultCount);
1269 static void ir_initResponse (void *obj, Z_InitResponse *initrs)
1271 if (!*initrs->result)
1272 printf("Connection rejected by target.\n");
1274 printf("Connection accepted by target.\n");
1275 if (initrs->implementationId)
1276 printf("ID : %s\n", initrs->implementationId);
1277 if (initrs->implementationName)
1278 printf("Name : %s\n", initrs->implementationName);
1279 if (initrs->implementationVersion)
1280 printf("Version: %s\n", initrs->implementationVersion);
1281 if (initrs->maximumRecordSize)
1282 printf ("MaximumRecordSize=%d\n", *initrs->maximumRecordSize);
1283 if (initrs->preferredMessageSize)
1284 printf ("PreferredMessageSize=%d\n", *initrs->preferredMessageSize);
1286 if (initrs->userInformationField)
1288 printf("UserInformationfield:\n");
1289 odr_external(&print, (Odr_external**)&initrs->
1290 userInformationField, 0);
1295 static void ir_presentResponse (void *o, Z_PresentResponse *presrs)
1298 IRSetObj *setobj = p->child;
1299 Z_Records *zrs = presrs->records;
1300 setobj->z_records = presrs->records;
1302 printf ("Received presentResponse\n");
1305 setobj->which = zrs->which;
1306 if (zrs->which == Z_Records_NSD)
1308 const char *addinfo;
1310 printf ("They are diagnostic!!!\n");
1312 setobj->numberOfRecordsReturned = 0;
1313 setobj->condition = *zrs->u.nonSurrogateDiagnostic->condition;
1314 free (setobj->addinfo);
1315 setobj->addinfo = NULL;
1316 addinfo = zrs->u.nonSurrogateDiagnostic->addinfo;
1317 if (addinfo && (setobj->addinfo = malloc (strlen(addinfo) + 1)))
1318 strcpy (setobj->addinfo, addinfo);
1326 setobj->numberOfRecordsReturned =
1327 zrs->u.databaseOrSurDiagnostics->num_records;
1328 printf ("Got %d records\n", setobj->numberOfRecordsReturned);
1329 for (offset = 0; offset<setobj->numberOfRecordsReturned; offset++)
1331 rl = new_IR_record (setobj, setobj->start + offset,
1332 zrs->u.databaseOrSurDiagnostics->
1333 records[offset]->which);
1334 if (rl->which == Z_NamePlusRecord_surrogateDiagnostic)
1338 diagrec = zrs->u.databaseOrSurDiagnostics->
1339 records[offset]->u.surrogateDiagnostic;
1341 rl->u.diag.condition = *diagrec->condition;
1342 if (diagrec->addinfo && (rl->u.diag.addinfo =
1343 malloc (strlen (diagrec->addinfo)+1)))
1344 strcpy (rl->u.diag.addinfo, diagrec->addinfo);
1348 Z_DatabaseRecord *zr;
1351 zr = zrs->u.databaseOrSurDiagnostics->records[offset]
1353 oe = (Odr_external*) zr;
1354 if (oe->which == ODR_EXTERNAL_octet
1355 && zr->u.octet_aligned->len)
1357 const char *buf = (char*) zr->u.octet_aligned->buf;
1358 rl->u.marc.rec = iso2709_cvt (buf);
1361 rl->u.marc.rec = NULL;
1368 printf ("No records!\n");
1373 * ir_select_read: handle incoming packages
1375 void ir_select_read (ClientData clientData)
1377 IRObj *p = clientData;
1383 if ((r=cs_get (p->cs_link, &p->buf_in, &p->len_in)) <= 0)
1385 printf ("cs_get failed\n");
1386 ir_select_remove (cs_fileno (p->cs_link), p);
1391 odr_setbuf (p->odr_in, p->buf_in, r);
1392 printf ("cs_get ok, got %d\n", r);
1393 if (!z_APDU (p->odr_in, &apdu, 0))
1395 printf ("%s\n", odr_errlist [odr_geterror (p->odr_in)]);
1400 case Z_APDU_initResponse:
1401 ir_initResponse (p, apdu->u.initResponse);
1403 case Z_APDU_searchResponse:
1404 ir_searchResponse (p, apdu->u.searchResponse);
1406 case Z_APDU_presentResponse:
1407 ir_presentResponse (p, apdu->u.presentResponse);
1410 printf("Received unknown APDU type (%d).\n",
1414 Tcl_Eval (p->interp, p->callback);
1415 } while (cs_more (p->cs_link));
1419 * ir_select_write: handle outgoing packages - not yet written.
1421 void ir_select_write (ClientData clientData)
1423 IRObj *p = clientData;
1426 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
1428 printf ("select write fail\n");
1429 cs_close (p->cs_link);
1431 else if (r == 0) /* remove select bit */
1433 ir_select_remove_write (cs_fileno (p->cs_link), p);
1437 /* ------------------------------------------------------- */
1440 * ir_tcl_init: Registration of TCL commands.
1442 int ir_tcl_init (Tcl_Interp *interp)
1444 Tcl_CreateCommand (interp, "ir", ir_obj_mk, (ClientData) NULL,
1445 (Tcl_CmdDeleteProc *) NULL);
1446 Tcl_CreateCommand (interp, "ir-set", ir_set_obj_mk,
1447 (ClientData) NULL, (Tcl_CmdDeleteProc *) NULL);