2 * IR toolkit for tcl/tk
4 * Sebastian Hammer, Adam Dickmeiss
7 * Revision 1.15 1995-03-20 15:24:07 adam
8 * Diagnostic records saved on searchResponse.
10 * Revision 1.14 1995/03/20 08:53:22 adam
11 * Event loop in tclmain.c rewritten. New method searchStatus.
13 * Revision 1.13 1995/03/17 18:26:17 adam
14 * Non-blocking i/o used now. Database names popup as cascade items.
16 * Revision 1.12 1995/03/17 15:45:00 adam
17 * Improved target/database setup.
19 * Revision 1.11 1995/03/16 17:54:03 adam
20 * Minor changes really.
22 * Revision 1.10 1995/03/15 16:14:50 adam
23 * Blocking arg in cs_create changed.
25 * Revision 1.9 1995/03/15 13:59:24 adam
28 * Revision 1.8 1995/03/15 08:25:16 adam
29 * New method presentStatus to check for error on present. Misc. cleanup
30 * of IRRecordList manipulations. Full MARC record presentation in
33 * Revision 1.7 1995/03/14 17:32:29 adam
34 * Presentation of full Marc record in popup window.
36 * Revision 1.6 1995/03/12 19:31:55 adam
37 * Pattern matching implemented when retrieving MARC records. More
38 * diagnostic functions.
40 * Revision 1.5 1995/03/10 18:00:15 adam
41 * Actual presentation in line-by-line format. RPN query support.
43 * Revision 1.4 1995/03/09 16:15:08 adam
44 * First presentRequest attempts. Hot-target list.
72 int preferredMessageSize;
73 int maximumRecordSize;
75 Odr_bitmask protocolVersion;
76 char *idAuthentication;
77 char *implementationName;
78 char *implementationId;
98 int smallSetUpperBound;
99 int largeSetLowerBound;
100 int mediumSetPresentNumber;
101 int replaceIndicator;
102 char **databaseNames;
103 int num_databaseNames;
108 struct IRSetObj_ *child;
111 typedef struct IRRecordList_ {
123 struct IRRecordList_ *next;
126 typedef struct IRSetObj_ {
132 int numberOfRecordsReturned;
133 Z_Records *z_records;
137 IRRecordList *record_list;
143 int (*method) (void * obj, Tcl_Interp *interp, int argc, char **argv);
146 static int do_disconnect (void *obj,Tcl_Interp *interp, int argc, char **argv);
148 static IRRecordList *new_IR_record (IRSetObj *setobj, int no, int which)
152 for (rl = setobj->record_list; rl; rl = rl->next)
158 case Z_NamePlusRecord_databaseRecord:
159 iso2709_rm (rl->u.marc.rec);
161 case Z_NamePlusRecord_surrogateDiagnostic:
162 free (rl->u.diag.addinfo);
163 rl->u.diag.addinfo = NULL;
171 rl = malloc (sizeof(*rl));
173 rl->next = setobj->record_list;
175 setobj->record_list = rl;
181 static IRRecordList *find_IR_record (IRSetObj *setobj, int no)
185 for (rl = setobj->record_list; rl; rl = rl->next)
192 * get_parent_info: Returns information about parent object.
194 static int get_parent_info (Tcl_Interp *interp, const char *name,
195 Tcl_CmdInfo *parent_info)
197 char parent_name[128];
198 const char *csep = strrchr (name, '.');
203 interp->result = "missing .";
209 memcpy (parent_name, name, pos);
210 parent_name[pos] = '\0';
211 if (!Tcl_GetCommandInfo (interp, parent_name, parent_info))
213 interp->result = "No parent";
220 * ir_method: Search for method in table and invoke method handler
222 int ir_method (void *obj, Tcl_Interp *interp, int argc, char **argv,
226 for (t = tab; t->name; t++)
227 if (!strcmp (t->name, argv[1]))
228 return (*t->method)(obj, interp, argc, argv);
229 Tcl_AppendResult (interp, "Bad method. Possible values:", NULL);
230 for (t = tab; t->name; t++)
231 Tcl_AppendResult (interp, " ", t->name, NULL);
236 * ir_method_r: Get status for all readable elements
238 int ir_method_r (void *obj, Tcl_Interp *interp, int argc, char **argv,
246 for (; tab->name; tab++)
249 argv_n[1] = tab->name;
250 Tcl_AppendResult (interp, "{", NULL);
251 (*tab->method)(obj, interp, argc_n, argv_n);
252 Tcl_AppendResult (interp, "} ", NULL);
258 * ir_asc2bitmask: Ascii to ODR bitmask conversion
260 int ir_asc2bitmask (const char *asc, Odr_bitmask *ob)
262 const char *cp = asc + strlen(asc);
269 ODR_MASK_SET (ob, bitno);
276 * ir_strdup: Duplicate string
278 int ir_strdup (Tcl_Interp *interp, char** p, char *s)
280 *p = malloc (strlen(s)+1);
283 interp->result = "strdup fail";
291 * ir_malloc: Malloc function
293 void *ir_malloc (Tcl_Interp *interp, size_t size)
295 static char buf[128];
296 void *p = malloc (size);
300 sprintf (buf, "Malloc fail. %ld bytes requested", (long) size);
301 interp->result = buf;
307 /* ------------------------------------------------------- */
310 * do_init_request: init method on IR object
312 static int do_init_request (void *obj, Tcl_Interp *interp,
313 int argc, char **argv)
321 req.options = &p->options;
322 req.protocolVersion = &p->protocolVersion;
323 req.preferredMessageSize = &p->preferredMessageSize;
324 req.maximumRecordSize = &p->maximumRecordSize;
326 req.idAuthentication = p->idAuthentication;
327 req.implementationId = p->implementationId;
328 req.implementationName = p->implementationName;
329 req.implementationVersion = "0.1";
330 req.userInformationField = 0;
332 apdu.u.initRequest = &req;
333 apdu.which = Z_APDU_initRequest;
336 if (!z_APDU (p->odr_out, &apdup, 0))
338 Tcl_AppendResult (interp, odr_errlist [odr_geterror (p->odr_out)],
340 odr_reset (p->odr_out);
343 p->sbuf = odr_getbuf (p->odr_out, &p->slen);
344 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
346 interp->result = "cs_put failed in init";
351 ir_select_add_write (cs_fileno(p->cs_link), p);
352 printf("Sent part of initializeRequest (%d bytes).\n", p->slen);
355 printf("Sent whole initializeRequest (%d bytes).\n", p->slen);
360 * do_protocolVersion: Set protocol Version
362 static int do_protocolVersion (void *obj, Tcl_Interp *interp,
363 int argc, char **argv)
366 ir_asc2bitmask (argv[2], &((IRObj *) obj)->protocolVersion);
371 * do_options: Set options
373 static int do_options (void *obj, Tcl_Interp *interp,
374 int argc, char **argv)
377 ir_asc2bitmask (argv[2], &((IRObj *) obj)->options);
382 * do_preferredMessageSize: Set/get preferred message size
384 static int do_preferredMessageSize (void *obj, Tcl_Interp *interp,
385 int argc, char **argv)
390 if (Tcl_GetInt (interp, argv[2],
391 &((IRObj *)obj)->preferredMessageSize)==TCL_ERROR)
394 sprintf (buf, "%d", ((IRObj *)obj)->preferredMessageSize);
395 Tcl_AppendResult (interp, buf, NULL);
400 * do_maximumRecordSize: Set/get maximum record size
402 static int do_maximumRecordSize (void *obj, Tcl_Interp *interp,
403 int argc, char **argv)
408 if (Tcl_GetInt (interp, argv[2],
409 &((IRObj *)obj)->maximumRecordSize)==TCL_ERROR)
412 sprintf (buf, "%d", ((IRObj *)obj)->maximumRecordSize);
413 Tcl_AppendResult (interp, buf, NULL);
419 * do_implementationName: Set/get Implementation Name.
421 static int do_implementationName (void *obj, Tcl_Interp *interp,
422 int argc, char **argv)
426 free (((IRObj*)obj)->implementationName);
427 if (ir_strdup (interp, &((IRObj*) obj)->implementationName, argv[2])
431 Tcl_AppendResult (interp, ((IRObj*)obj)->implementationName,
437 * do_implementationId: Set/get Implementation Id.
439 static int do_implementationId (void *obj, Tcl_Interp *interp,
440 int argc, char **argv)
444 free (((IRObj*)obj)->implementationId);
445 if (ir_strdup (interp, &((IRObj*) obj)->implementationId, argv[2])
449 Tcl_AppendResult (interp, ((IRObj*)obj)->implementationId,
455 * do_idAuthentication: Set/get id Authentication
457 static int do_idAuthentication (void *obj, Tcl_Interp *interp,
458 int argc, char **argv)
462 free (((IRObj*)obj)->idAuthentication);
463 if (ir_strdup (interp, &((IRObj*) obj)->idAuthentication, argv[2])
467 Tcl_AppendResult (interp, ((IRObj*)obj)->idAuthentication,
473 * do_connect: connect method on IR object
475 static int do_connect (void *obj, Tcl_Interp *interp,
476 int argc, char **argv)
485 interp->result = "already connected";
488 if (cs_type(p->cs_link) == tcpip_type)
490 addr = tcpip_strtoaddr (argv[2]);
493 interp->result = "tcpip_strtoaddr fail";
496 printf ("tcp/ip connect %s\n", argv[2]);
498 else if (cs_type (p->cs_link) == mosi_type)
500 addr = mosi_strtoaddr (argv[2]);
503 interp->result = "mosi_strtoaddr fail";
506 printf ("mosi connect %s\n", argv[2]);
508 if (cs_connect (p->cs_link, addr) < 0)
510 interp->result = "cs_connect fail";
511 do_disconnect (p, interp, argc, argv);
514 if (ir_strdup (interp, &p->hostname, argv[2]) == TCL_ERROR)
516 ir_select_add (cs_fileno (p->cs_link), p);
518 Tcl_AppendResult (interp, p->hostname, NULL);
523 * do_disconnect: disconnect method on IR object
525 static int do_disconnect (void *obj, Tcl_Interp *interp,
526 int argc, char **argv)
534 ir_select_remove (cs_fileno (p->cs_link), p);
536 if (cs_type (p->cs_link) == tcpip_type)
538 cs_close (p->cs_link);
539 p->cs_link = cs_create (tcpip_type, CS_BLOCK);
541 else if (cs_type (p->cs_link) == mosi_type)
543 cs_close (p->cs_link);
544 p->cs_link = cs_create (mosi_type, CS_BLOCK);
548 interp->result = "unknown comstack type";
555 * do_comstack: Set/get comstack method on IR object
557 static int do_comstack (void *obj, Tcl_Interp *interp,
558 int argc, char **argv)
560 char *cs_type = NULL;
563 cs_close (((IRObj*) obj)->cs_link);
564 if (!strcmp (argv[2], "tcpip"))
565 ((IRObj *)obj)->cs_link = cs_create (tcpip_type, CS_BLOCK);
566 else if (!strcmp (argv[2], "mosi"))
567 ((IRObj *)obj)->cs_link = cs_create (mosi_type, CS_BLOCK);
570 interp->result = "wrong comstack type";
574 if (cs_type(((IRObj *)obj)->cs_link) == tcpip_type)
576 else if (cs_type(((IRObj *)obj)->cs_link) == mosi_type)
577 cs_type = "comstack";
578 Tcl_AppendResult (interp, cs_type, NULL);
583 * do_callback: add callback
585 static int do_callback (void *obj, Tcl_Interp *interp,
586 int argc, char **argv)
593 if (ir_strdup (interp, &p->callback, argv[2]) == TCL_ERROR)
601 * do_databaseNames: specify database names
603 static int do_databaseNames (void *obj, Tcl_Interp *interp,
604 int argc, char **argv)
611 for (i=0; i<p->num_databaseNames; i++)
612 Tcl_AppendElement (interp, p->databaseNames[i]);
615 if (p->databaseNames)
617 for (i=0; i<p->num_databaseNames; i++)
618 free (p->databaseNames[i]);
619 free (p->databaseNames);
621 p->num_databaseNames = argc - 2;
622 if (!(p->databaseNames = ir_malloc (interp,
623 sizeof(*p->databaseNames) * p->num_databaseNames)))
625 for (i=0; i<p->num_databaseNames; i++)
627 if (ir_strdup (interp, &p->databaseNames[i], argv[2+i])
635 * do_query: Set/Get query mothod
637 static int do_query (void *obj, Tcl_Interp *interp,
638 int argc, char **argv)
643 free (p->query_method);
644 if (ir_strdup (interp, &p->query_method, argv[2]) == TCL_ERROR)
647 Tcl_AppendResult (interp, p->query_method, NULL);
652 * ir_obj_method: IR Object methods
654 static int ir_obj_method (ClientData clientData, Tcl_Interp *interp,
655 int argc, char **argv)
657 static IRMethod tab[] = {
658 { 1, "comstack", do_comstack },
659 { 1, "connect", do_connect },
660 { 0, "protocolVersion", do_protocolVersion },
661 { 0, "options", do_options },
662 { 1, "preferredMessageSize", do_preferredMessageSize },
663 { 1, "maximumRecordSize", do_maximumRecordSize },
664 { 1, "implementationName", do_implementationName },
665 { 1, "implementationId", do_implementationId },
666 { 1, "idAuthentication", do_idAuthentication },
667 { 0, "init", do_init_request },
668 { 0, "disconnect", do_disconnect },
669 { 0, "callback", do_callback },
670 { 1, "databaseNames", do_databaseNames},
671 { 1, "query", do_query },
675 return ir_method_r (clientData, interp, argc, argv, tab);
676 return ir_method (clientData, interp, argc, argv, tab);
680 * ir_obj_delete: IR Object disposal
682 static void ir_obj_delete (ClientData clientData)
684 free ( (void*) clientData);
688 * ir_obj_mk: IR Object creation
690 static int ir_obj_mk (ClientData clientData, Tcl_Interp *interp,
691 int argc, char **argv)
698 interp->result = "wrong # args";
701 if (!(obj = ir_malloc (interp, sizeof(*obj))))
703 obj->cs_link = cs_create (tcpip_type, CS_BLOCK);
705 obj->maximumRecordSize = 32768;
706 obj->preferredMessageSize = 4096;
708 obj->idAuthentication = NULL;
710 if (ir_strdup (interp, &obj->implementationName, "TCL/TK on YAZ")
714 if (ir_strdup (interp, &obj->implementationId, "TCL/TK/YAZ")
718 obj->smallSetUpperBound = 0;
719 obj->largeSetLowerBound = 2;
720 obj->mediumSetPresentNumber = 0;
721 obj->replaceIndicator = 1;
722 obj->databaseNames = NULL;
723 obj->num_databaseNames = 0;
725 obj->hostname = NULL;
727 if (ir_strdup (interp, &obj->query_method, "rpn") == TCL_ERROR)
729 obj->bibset = ccl_qual_mk ();
730 if ((inf = fopen ("default.bib", "r")))
732 ccl_qual_file (obj->bibset, inf);
735 ODR_MASK_ZERO (&obj->protocolVersion);
736 ODR_MASK_SET (&obj->protocolVersion, 0);
737 ODR_MASK_SET (&obj->protocolVersion, 1);
739 ODR_MASK_ZERO (&obj->options);
740 ODR_MASK_SET (&obj->options, 0);
742 obj->odr_in = odr_createmem (ODR_DECODE);
743 obj->odr_out = odr_createmem (ODR_ENCODE);
744 obj->odr_pr = odr_createmem (ODR_PRINT);
746 obj->len_out = 10000;
747 if (!(obj->buf_out = ir_malloc (interp, obj->len_out)))
749 odr_setbuf (obj->odr_out, obj->buf_out, obj->len_out);
754 obj->callback = NULL;
755 Tcl_CreateCommand (interp, argv[1], ir_obj_method,
756 (ClientData) obj, ir_obj_delete);
760 /* ------------------------------------------------------- */
762 * do_search: Do search request
764 static int do_search (void *o, Tcl_Interp *interp,
765 int argc, char **argv)
770 static Odr_oid bib1[] = {1, 2, 840, 10003, 3, 1, -1};
773 IRObj *p = obj->parent;
779 interp->result = "wrong # args";
782 if (!p->num_databaseNames)
784 interp->result = "no databaseNames";
787 apdu.which = Z_APDU_searchRequest;
788 apdu.u.searchRequest = &req;
792 req.smallSetUpperBound = &p->smallSetUpperBound;
793 req.largeSetLowerBound = &p->largeSetLowerBound;
794 req.mediumSetPresentNumber = &p->mediumSetPresentNumber;
795 req.replaceIndicator = &p->replaceIndicator;
796 req.resultSetName = "Default";
797 req.num_databaseNames = p->num_databaseNames;
798 req.databaseNames = p->databaseNames;
800 for (r=0; r<p->num_databaseNames; r++)
802 printf (" %s", p->databaseNames[r]);
804 req.smallSetElementSetNames = 0;
805 req.mediumSetElementSetNames = 0;
806 req.preferredRecordSyntax = 0;
809 if (!strcmp (p->query_method, "rpn"))
813 struct ccl_rpn_node *rpn;
814 Z_RPNQuery *RPNquery;
816 rpn = ccl_find_str(p->bibset, argv[2], &error, &pos);
819 Tcl_AppendResult (interp, "CCL error: ", ccl_err_msg(error),NULL);
822 query.which = Z_Query_type_1;
823 assert((RPNquery = ccl_rpn_query(rpn)));
824 RPNquery->attributeSetId = bib1;
825 query.u.type_1 = RPNquery;
828 else if (!strcmp (p->query_method, "ccl"))
830 query.which = Z_Query_type_2;
831 query.u.type_2 = &ccl_query;
832 ccl_query.buf = argv[2];
833 ccl_query.len = strlen (argv[2]);
838 interp->result = "unknown query method";
841 if (!z_APDU (p->odr_out, &apdup, 0))
843 interp->result = odr_errlist [odr_geterror (p->odr_out)];
844 odr_reset (p->odr_out);
847 p->sbuf = odr_getbuf (p->odr_out, &p->slen);
848 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
850 interp->result = "cs_put failed in init";
855 ir_select_add_write (cs_fileno(p->cs_link), p);
856 printf("Sent part of searchRequest (%d bytes).\n", p->slen);
860 printf ("Whole search request\n");
866 * do_resultCount: Get number of hits
868 static int do_resultCount (void *o, Tcl_Interp *interp,
869 int argc, char **argv)
873 sprintf (interp->result, "%d", obj->resultCount);
878 * do_searchStatus: Get search status (after search response)
880 static int do_searchStatus (void *o, Tcl_Interp *interp,
881 int argc, char **argv)
885 sprintf (interp->result, "%d", obj->searchStatus);
890 * do_numberOfRecordsReturned: Get number of records returned
892 static int do_numberOfRecordsReturned (void *o, Tcl_Interp *interp,
893 int argc, char **argv)
897 sprintf (interp->result, "%d", obj->numberOfRecordsReturned);
901 static int marc_cmp (const char *field, const char *pattern)
905 for (; *field && *pattern; field++, pattern++)
909 if (*pattern != *field)
912 return *field - *pattern;
915 static int get_marc_fields(Tcl_Interp *interp, Iso2709Rec rec,
916 int argc, char **argv)
918 struct iso2709_dir *dir;
919 struct iso2709_field *field;
921 for (dir = rec->directory; dir; dir = dir->next)
923 if (argc > 4 && marc_cmp (dir->tag, argv[4]))
925 if (argc > 5 && marc_cmp (dir->indicator, argv[5]))
927 for (field = dir->fields; field; field = field->next)
929 if (argc > 6 && marc_cmp (field->identifier, argv[6]))
931 Tcl_AppendElement (interp, field->data);
937 static int get_marc_lines (Tcl_Interp *interp, Iso2709Rec rec,
938 int argc, char **argv)
940 struct iso2709_dir *dir;
941 struct iso2709_field *field;
943 for (dir = rec->directory; dir; dir = dir->next)
945 if (argc > 4 && marc_cmp (dir->tag, argv[4]))
948 Tcl_AppendResult (interp, "{", dir->tag, " {} {", NULL);
951 if (argc > 5 && marc_cmp (dir->indicator, argv[5]))
953 Tcl_AppendResult (interp, "{", dir->tag, " {", dir->indicator,
956 for (field = dir->fields; field; field = field->next)
958 if (!field->identifier)
959 Tcl_AppendResult (interp, "{{}", NULL);
962 if (argc > 6 && marc_cmp (field->identifier, argv[6]))
964 Tcl_AppendResult (interp, "{", field->identifier, NULL);
966 Tcl_AppendElement (interp, field->data);
967 Tcl_AppendResult (interp, "} ", NULL);
969 Tcl_AppendResult (interp, "}} ", NULL);
975 * do_recordType: Return record type (if any) at position.
977 static int do_recordType (void *o, Tcl_Interp *interp, int argc, char **argv)
985 sprintf (interp->result, "wrong # args");
988 if (Tcl_GetInt (interp, argv[2], &offset)==TCL_ERROR)
990 rl = find_IR_record (obj, offset);
995 case Z_NamePlusRecord_databaseRecord:
996 interp->result = "databaseRecord";
998 case Z_NamePlusRecord_surrogateDiagnostic:
999 interp->result = "surrogateDiagnostic";
1006 * do_recordDiag: Return diagnostic record info
1008 static int do_recordDiag (void *o, Tcl_Interp *interp, int argc, char **argv)
1017 sprintf (interp->result, "wrong # args");
1020 if (Tcl_GetInt (interp, argv[2], &offset)==TCL_ERROR)
1022 rl = find_IR_record (obj, offset);
1025 Tcl_AppendResult (interp, "No record at #", argv[2], NULL);
1028 if (rl->which != Z_NamePlusRecord_surrogateDiagnostic)
1030 Tcl_AppendResult (interp, "No Diagnostic record at #", argv[2], NULL);
1033 sprintf (buf, "%d", rl->u.diag.condition);
1034 Tcl_AppendResult (interp, buf, " {",
1035 (rl->u.diag.addinfo ? rl->u.diag.addinfo : ""),
1041 * do_recordMarc: Get ISO2709 Record lines/fields
1043 static int do_recordMarc (void *o, Tcl_Interp *interp, int argc, char **argv)
1051 sprintf (interp->result, "wrong # args");
1054 if (Tcl_GetInt (interp, argv[2], &offset)==TCL_ERROR)
1056 rl = find_IR_record (obj, offset);
1059 Tcl_AppendResult (interp, "No record at #", argv[2], NULL);
1062 if (rl->which != Z_NamePlusRecord_databaseRecord)
1064 Tcl_AppendResult (interp, "No MARC record at #", argv[2], NULL);
1067 if (!strcmp (argv[3], "field"))
1068 return get_marc_fields (interp, rl->u.marc.rec, argc, argv);
1069 else if (!strcmp (argv[3], "line"))
1070 return get_marc_lines (interp, rl->u.marc.rec, argc, argv);
1073 Tcl_AppendResult (interp, "field/line expected", NULL);
1079 * do_presentStatus: Return present status (after present response)
1081 static int do_presentStatus (void *o, Tcl_Interp *interp,
1082 int argc, char **argv)
1090 case Z_Records_DBOSD:
1091 Tcl_AppendElement (interp, "DBOSD");
1094 Tcl_AppendElement (interp, "NSD");
1095 sprintf (buf, "%d", obj->condition);
1096 Tcl_AppendElement (interp, buf);
1097 cp = diagbib1_str (obj->condition);
1099 Tcl_AppendElement (interp, (char*) cp);
1101 Tcl_AppendElement (interp, "");
1103 Tcl_AppendElement (interp, obj->addinfo);
1105 Tcl_AppendElement (interp, "");
1112 * do_present: Perform Present Request
1115 static int do_present (void *o, Tcl_Interp *interp,
1116 int argc, char **argv)
1119 IRObj *p = obj->parent;
1120 Z_APDU apdu, *apdup;
1121 Z_PresentRequest req;
1128 if (Tcl_GetInt (interp, argv[2], &start) == TCL_ERROR)
1135 if (Tcl_GetInt (interp, argv[3], &number) == TCL_ERROR)
1141 obj->number = number;
1144 apdu.which = Z_APDU_presentRequest;
1145 apdu.u.presentRequest = &req;
1146 req.referenceId = 0;
1147 /* sprintf(setstring, "%d", setnumber); */
1148 req.resultSetId = "Default";
1149 req.resultSetStartPoint = &start;
1150 req.numberOfRecordsRequested = &number;
1151 req.elementSetNames = 0;
1152 req.preferredRecordSyntax = 0;
1154 if (!z_APDU (p->odr_out, &apdup, 0))
1156 interp->result = odr_errlist [odr_geterror (p->odr_out)];
1157 odr_reset (p->odr_out);
1160 p->sbuf = odr_getbuf (p->odr_out, &p->slen);
1161 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
1163 interp->result = "cs_put failed in init";
1168 ir_select_add_write (cs_fileno(p->cs_link), p);
1169 printf ("Part of present request, start=%d, num=%d (%d bytes)\n",
1170 start, number, p->slen);
1174 printf ("Whole present request, start=%d, num=%d (%d bytes)\n",
1175 start, number, p->slen);
1181 * do_loadFile: Load result set from file
1184 static int do_loadFile (void *o, Tcl_Interp *interp,
1185 int argc, char **argv)
1187 IRSetObj *setobj = o;
1194 interp->result = "wrong # args";
1197 inf = fopen (argv[2], "r");
1200 Tcl_AppendResult (interp, "Cannot open ", argv[2], NULL);
1203 while ((buf = iso2709_read (inf)))
1208 rec = iso2709_cvt (buf);
1211 rl = new_IR_record (setobj, no, Z_NamePlusRecord_databaseRecord);
1212 rl->u.marc.rec = rec;
1215 setobj->numberOfRecordsReturned = no-1;
1222 * ir_set_obj_method: IR Set Object methods
1224 static int ir_set_obj_method (ClientData clientData, Tcl_Interp *interp,
1225 int argc, char **argv)
1227 static IRMethod tab[] = {
1228 { 0, "search", do_search },
1229 { 0, "searchStatus", do_searchStatus },
1230 { 0, "resultCount", do_resultCount },
1231 { 0, "numberOfRecordsReturned", do_numberOfRecordsReturned },
1232 { 0, "present", do_present },
1233 { 0, "recordType", do_recordType },
1234 { 0, "recordMarc", do_recordMarc },
1235 { 0, "recordDiag", do_recordDiag },
1236 { 0, "presentStatus", do_presentStatus },
1237 { 0, "loadFile", do_loadFile },
1243 interp->result = "wrong # args";
1246 return ir_method (clientData, interp, argc, argv, tab);
1250 * ir_set_obj_delete: IR Set Object disposal
1252 static void ir_set_obj_delete (ClientData clientData)
1254 free ( (void*) clientData);
1258 * ir_set_obj_mk: IR Set Object creation
1260 static int ir_set_obj_mk (ClientData clientData, Tcl_Interp *interp,
1261 int argc, char **argv)
1263 Tcl_CmdInfo parent_info;
1268 interp->result = "wrong # args";
1271 if (get_parent_info (interp, argv[1], &parent_info) == TCL_ERROR)
1273 if (!(obj = ir_malloc (interp, sizeof(*obj))))
1275 obj->z_records = NULL;
1276 obj->record_list = NULL;
1277 obj->addinfo = NULL;
1278 obj->parent = (IRObj *) parent_info.clientData;
1279 Tcl_CreateCommand (interp, argv[1], ir_set_obj_method,
1280 (ClientData) obj, ir_set_obj_delete);
1284 /* ------------------------------------------------------- */
1286 static void ir_initResponse (void *obj, Z_InitResponse *initrs)
1288 if (!*initrs->result)
1289 printf("Connection rejected by target.\n");
1291 printf("Connection accepted by target.\n");
1292 if (initrs->implementationId)
1293 printf("ID : %s\n", initrs->implementationId);
1294 if (initrs->implementationName)
1295 printf("Name : %s\n", initrs->implementationName);
1296 if (initrs->implementationVersion)
1297 printf("Version: %s\n", initrs->implementationVersion);
1298 if (initrs->maximumRecordSize)
1299 printf ("MaximumRecordSize=%d\n", *initrs->maximumRecordSize);
1300 if (initrs->preferredMessageSize)
1301 printf ("PreferredMessageSize=%d\n", *initrs->preferredMessageSize);
1303 if (initrs->userInformationField)
1305 printf("UserInformationfield:\n");
1306 odr_external(&print, (Odr_external**)&initrs->
1307 userInformationField, 0);
1312 static void ir_handleRecords (void *o, Z_Records *zrs)
1315 IRSetObj *setobj = p->child;
1317 if (zrs->which == Z_Records_NSD)
1319 const char *addinfo;
1321 setobj->numberOfRecordsReturned = 0;
1322 setobj->condition = *zrs->u.nonSurrogateDiagnostic->condition;
1323 free (setobj->addinfo);
1324 setobj->addinfo = NULL;
1325 addinfo = zrs->u.nonSurrogateDiagnostic->addinfo;
1326 if (addinfo && (setobj->addinfo = malloc (strlen(addinfo) + 1)))
1327 strcpy (setobj->addinfo, addinfo);
1328 printf ("Diagnostic response. %s (%d), info %s\n",
1329 diagbib1_str (setobj->condition),
1331 setobj->addinfo ? setobj->addinfo : "");
1338 setobj->numberOfRecordsReturned =
1339 zrs->u.databaseOrSurDiagnostics->num_records;
1340 printf ("Got %d records\n", setobj->numberOfRecordsReturned);
1341 for (offset = 0; offset<setobj->numberOfRecordsReturned; offset++)
1343 rl = new_IR_record (setobj, setobj->start + offset,
1344 zrs->u.databaseOrSurDiagnostics->
1345 records[offset]->which);
1346 if (rl->which == Z_NamePlusRecord_surrogateDiagnostic)
1350 diagrec = zrs->u.databaseOrSurDiagnostics->
1351 records[offset]->u.surrogateDiagnostic;
1353 rl->u.diag.condition = *diagrec->condition;
1354 if (diagrec->addinfo && (rl->u.diag.addinfo =
1355 malloc (strlen (diagrec->addinfo)+1)))
1356 strcpy (rl->u.diag.addinfo, diagrec->addinfo);
1360 Z_DatabaseRecord *zr;
1363 zr = zrs->u.databaseOrSurDiagnostics->records[offset]
1365 oe = (Odr_external*) zr;
1366 if (oe->which == ODR_EXTERNAL_octet
1367 && zr->u.octet_aligned->len)
1369 const char *buf = (char*) zr->u.octet_aligned->buf;
1370 rl->u.marc.rec = iso2709_cvt (buf);
1373 rl->u.marc.rec = NULL;
1379 static void ir_searchResponse (void *o, Z_SearchResponse *searchrs)
1382 IRSetObj *obj = p->child;
1386 obj->searchStatus = searchrs->searchStatus ? 1 : 0;
1387 obj->resultCount = *searchrs->resultCount;
1388 printf ("Search response %d, %d hits\n",
1389 obj->searchStatus, obj->resultCount);
1390 if (searchrs->records)
1391 ir_handleRecords (o, searchrs->records);
1394 printf ("Search response, no object!\n");
1398 static void ir_presentResponse (void *o, Z_PresentResponse *presrs)
1401 IRSetObj *setobj = p->child;
1402 Z_Records *zrs = presrs->records;
1403 setobj->z_records = presrs->records;
1405 printf ("Received presentResponse\n");
1408 setobj->which = zrs->which;
1409 ir_handleRecords (o, zrs);
1413 printf ("No records!\n");
1418 * ir_select_read: handle incoming packages
1420 void ir_select_read (ClientData clientData)
1422 IRObj *p = clientData;
1428 if ((r=cs_get (p->cs_link, &p->buf_in, &p->len_in)) <= 0)
1430 printf ("cs_get failed\n");
1431 ir_select_remove (cs_fileno (p->cs_link), p);
1436 odr_setbuf (p->odr_in, p->buf_in, r);
1437 printf ("cs_get ok, got %d\n", r);
1438 if (!z_APDU (p->odr_in, &apdu, 0))
1440 printf ("%s\n", odr_errlist [odr_geterror (p->odr_in)]);
1445 case Z_APDU_initResponse:
1446 ir_initResponse (p, apdu->u.initResponse);
1448 case Z_APDU_searchResponse:
1449 ir_searchResponse (p, apdu->u.searchResponse);
1451 case Z_APDU_presentResponse:
1452 ir_presentResponse (p, apdu->u.presentResponse);
1455 printf("Received unknown APDU type (%d).\n",
1459 Tcl_Eval (p->interp, p->callback);
1460 } while (cs_more (p->cs_link));
1464 * ir_select_write: handle outgoing packages - not yet written.
1466 void ir_select_write (ClientData clientData)
1468 IRObj *p = clientData;
1471 printf ("In write handler.....\n");
1472 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
1474 printf ("select write fail\n");
1475 cs_close (p->cs_link);
1477 else if (r == 0) /* remove select bit */
1479 ir_select_remove_write (cs_fileno (p->cs_link), p);
1483 /* ------------------------------------------------------- */
1486 * ir_tcl_init: Registration of TCL commands.
1488 int ir_tcl_init (Tcl_Interp *interp)
1490 Tcl_CreateCommand (interp, "ir", ir_obj_mk, (ClientData) NULL,
1491 (Tcl_CmdDeleteProc *) NULL);
1492 Tcl_CreateCommand (interp, "ir-set", ir_set_obj_mk,
1493 (ClientData) NULL, (Tcl_CmdDeleteProc *) NULL);