2 * IR toolkit for tcl/tk
4 * Sebastian Hammer, Adam Dickmeiss
7 * Revision 1.14 1995-03-20 08:53:22 adam
8 * Event loop in tclmain.c rewritten. New method searchStatus.
10 * Revision 1.13 1995/03/17 18:26:17 adam
11 * Non-blocking i/o used now. Database names popup as cascade items.
13 * Revision 1.12 1995/03/17 15:45:00 adam
14 * Improved target/database setup.
16 * Revision 1.11 1995/03/16 17:54:03 adam
17 * Minor changes really.
19 * Revision 1.10 1995/03/15 16:14:50 adam
20 * Blocking arg in cs_create changed.
22 * Revision 1.9 1995/03/15 13:59:24 adam
25 * Revision 1.8 1995/03/15 08:25:16 adam
26 * New method presentStatus to check for error on present. Misc. cleanup
27 * of IRRecordList manipulations. Full MARC record presentation in
30 * Revision 1.7 1995/03/14 17:32:29 adam
31 * Presentation of full Marc record in popup window.
33 * Revision 1.6 1995/03/12 19:31:55 adam
34 * Pattern matching implemented when retrieving MARC records. More
35 * diagnostic functions.
37 * Revision 1.5 1995/03/10 18:00:15 adam
38 * Actual presentation in line-by-line format. RPN query support.
40 * Revision 1.4 1995/03/09 16:15:08 adam
41 * First presentRequest attempts. Hot-target list.
67 int preferredMessageSize;
68 int maximumRecordSize;
70 Odr_bitmask protocolVersion;
71 char *idAuthentication;
72 char *implementationName;
73 char *implementationId;
93 int smallSetUpperBound;
94 int largeSetLowerBound;
95 int mediumSetPresentNumber;
98 int num_databaseNames;
103 struct IRSetObj_ *child;
106 typedef struct IRRecordList_ {
118 struct IRRecordList_ *next;
121 typedef struct IRSetObj_ {
127 int numberOfRecordsReturned;
128 Z_Records *z_records;
132 IRRecordList *record_list;
138 int (*method) (void * obj, Tcl_Interp *interp, int argc, char **argv);
141 static int do_disconnect (void *obj,Tcl_Interp *interp, int argc, char **argv);
143 static IRRecordList *new_IR_record (IRSetObj *setobj, int no, int which)
147 for (rl = setobj->record_list; rl; rl = rl->next)
153 case Z_NamePlusRecord_databaseRecord:
154 iso2709_rm (rl->u.marc.rec);
156 case Z_NamePlusRecord_surrogateDiagnostic:
157 free (rl->u.diag.addinfo);
158 rl->u.diag.addinfo = NULL;
166 rl = malloc (sizeof(*rl));
168 rl->next = setobj->record_list;
170 setobj->record_list = rl;
176 static IRRecordList *find_IR_record (IRSetObj *setobj, int no)
180 for (rl = setobj->record_list; rl; rl = rl->next)
187 * get_parent_info: Returns information about parent object.
189 static int get_parent_info (Tcl_Interp *interp, const char *name,
190 Tcl_CmdInfo *parent_info)
192 char parent_name[128];
193 const char *csep = strrchr (name, '.');
198 interp->result = "missing .";
204 memcpy (parent_name, name, pos);
205 parent_name[pos] = '\0';
206 if (!Tcl_GetCommandInfo (interp, parent_name, parent_info))
208 interp->result = "No parent";
215 * ir_method: Search for method in table and invoke method handler
217 int ir_method (void *obj, Tcl_Interp *interp, int argc, char **argv,
221 for (t = tab; t->name; t++)
222 if (!strcmp (t->name, argv[1]))
223 return (*t->method)(obj, interp, argc, argv);
224 Tcl_AppendResult (interp, "Bad method. Possible values:", NULL);
225 for (t = tab; t->name; t++)
226 Tcl_AppendResult (interp, " ", t->name, NULL);
231 * ir_method_r: Get status for all readable elements
233 int ir_method_r (void *obj, Tcl_Interp *interp, int argc, char **argv,
241 for (; tab->name; tab++)
244 argv_n[1] = tab->name;
245 Tcl_AppendResult (interp, "{", NULL);
246 (*tab->method)(obj, interp, argc_n, argv_n);
247 Tcl_AppendResult (interp, "} ", NULL);
253 * ir_asc2bitmask: Ascii to ODR bitmask conversion
255 int ir_asc2bitmask (const char *asc, Odr_bitmask *ob)
257 const char *cp = asc + strlen(asc);
264 ODR_MASK_SET (ob, bitno);
271 * ir_strdup: Duplicate string
273 int ir_strdup (Tcl_Interp *interp, char** p, char *s)
275 *p = malloc (strlen(s)+1);
278 interp->result = "strdup fail";
286 * ir_malloc: Malloc function
288 void *ir_malloc (Tcl_Interp *interp, size_t size)
290 static char buf[128];
291 void *p = malloc (size);
295 sprintf (buf, "Malloc fail. %ld bytes requested", (long) size);
296 interp->result = buf;
302 /* ------------------------------------------------------- */
305 * do_init_request: init method on IR object
307 static int do_init_request (void *obj, Tcl_Interp *interp,
308 int argc, char **argv)
316 req.options = &p->options;
317 req.protocolVersion = &p->protocolVersion;
318 req.preferredMessageSize = &p->preferredMessageSize;
319 req.maximumRecordSize = &p->maximumRecordSize;
321 req.idAuthentication = p->idAuthentication;
322 req.implementationId = p->implementationId;
323 req.implementationName = p->implementationName;
324 req.implementationVersion = "0.1";
325 req.userInformationField = 0;
327 apdu.u.initRequest = &req;
328 apdu.which = Z_APDU_initRequest;
331 if (!z_APDU (p->odr_out, &apdup, 0))
333 Tcl_AppendResult (interp, odr_errlist [odr_geterror (p->odr_out)],
335 odr_reset (p->odr_out);
338 p->sbuf = odr_getbuf (p->odr_out, &p->slen);
339 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
341 interp->result = "cs_put failed in init";
346 ir_select_add_write (cs_fileno(p->cs_link), p);
347 printf("Sent part of initializeRequest (%d bytes).\n", p->slen);
350 printf("Sent whole initializeRequest (%d bytes).\n", p->slen);
355 * do_protocolVersion: Set protocol Version
357 static int do_protocolVersion (void *obj, Tcl_Interp *interp,
358 int argc, char **argv)
361 ir_asc2bitmask (argv[2], &((IRObj *) obj)->protocolVersion);
366 * do_options: Set options
368 static int do_options (void *obj, Tcl_Interp *interp,
369 int argc, char **argv)
372 ir_asc2bitmask (argv[2], &((IRObj *) obj)->options);
377 * do_preferredMessageSize: Set/get preferred message size
379 static int do_preferredMessageSize (void *obj, Tcl_Interp *interp,
380 int argc, char **argv)
385 if (Tcl_GetInt (interp, argv[2],
386 &((IRObj *)obj)->preferredMessageSize)==TCL_ERROR)
389 sprintf (buf, "%d", ((IRObj *)obj)->preferredMessageSize);
390 Tcl_AppendResult (interp, buf, NULL);
395 * do_maximumRecordSize: Set/get maximum record size
397 static int do_maximumRecordSize (void *obj, Tcl_Interp *interp,
398 int argc, char **argv)
403 if (Tcl_GetInt (interp, argv[2],
404 &((IRObj *)obj)->maximumRecordSize)==TCL_ERROR)
407 sprintf (buf, "%d", ((IRObj *)obj)->maximumRecordSize);
408 Tcl_AppendResult (interp, buf, NULL);
414 * do_implementationName: Set/get Implementation Name.
416 static int do_implementationName (void *obj, Tcl_Interp *interp,
417 int argc, char **argv)
421 free (((IRObj*)obj)->implementationName);
422 if (ir_strdup (interp, &((IRObj*) obj)->implementationName, argv[2])
426 Tcl_AppendResult (interp, ((IRObj*)obj)->implementationName,
432 * do_implementationId: Set/get Implementation Id.
434 static int do_implementationId (void *obj, Tcl_Interp *interp,
435 int argc, char **argv)
439 free (((IRObj*)obj)->implementationId);
440 if (ir_strdup (interp, &((IRObj*) obj)->implementationId, argv[2])
444 Tcl_AppendResult (interp, ((IRObj*)obj)->implementationId,
450 * do_idAuthentication: Set/get id Authentication
452 static int do_idAuthentication (void *obj, Tcl_Interp *interp,
453 int argc, char **argv)
457 free (((IRObj*)obj)->idAuthentication);
458 if (ir_strdup (interp, &((IRObj*) obj)->idAuthentication, argv[2])
462 Tcl_AppendResult (interp, ((IRObj*)obj)->idAuthentication,
468 * do_connect: connect method on IR object
470 static int do_connect (void *obj, Tcl_Interp *interp,
471 int argc, char **argv)
480 interp->result = "already connected";
483 if (cs_type(p->cs_link) == tcpip_type)
485 addr = tcpip_strtoaddr (argv[2]);
488 interp->result = "tcpip_strtoaddr fail";
491 printf ("tcp/ip connect %s\n", argv[2]);
493 else if (cs_type (p->cs_link) == mosi_type)
495 addr = mosi_strtoaddr (argv[2]);
498 interp->result = "mosi_strtoaddr fail";
501 printf ("mosi connect %s\n", argv[2]);
503 if (cs_connect (p->cs_link, addr) < 0)
505 interp->result = "cs_connect fail";
506 do_disconnect (p, interp, argc, argv);
509 if (ir_strdup (interp, &p->hostname, argv[2]) == TCL_ERROR)
511 ir_select_add (cs_fileno (p->cs_link), p);
513 Tcl_AppendResult (interp, p->hostname, NULL);
518 * do_disconnect: disconnect method on IR object
520 static int do_disconnect (void *obj, Tcl_Interp *interp,
521 int argc, char **argv)
529 ir_select_remove (cs_fileno (p->cs_link), p);
531 if (cs_type (p->cs_link) == tcpip_type)
533 cs_close (p->cs_link);
534 p->cs_link = cs_create (tcpip_type, 0);
536 else if (cs_type (p->cs_link) == mosi_type)
538 cs_close (p->cs_link);
539 p->cs_link = cs_create (mosi_type, 0);
543 interp->result = "unknown comstack type";
550 * do_comstack: Set/get comstack method on IR object
552 static int do_comstack (void *obj, Tcl_Interp *interp,
553 int argc, char **argv)
555 char *cs_type = NULL;
558 cs_close (((IRObj*) obj)->cs_link);
559 if (!strcmp (argv[2], "tcpip"))
560 ((IRObj *)obj)->cs_link = cs_create (tcpip_type, 0);
561 else if (!strcmp (argv[2], "mosi"))
562 ((IRObj *)obj)->cs_link = cs_create (mosi_type, 0);
565 interp->result = "wrong comstack type";
569 if (cs_type(((IRObj *)obj)->cs_link) == tcpip_type)
571 else if (cs_type(((IRObj *)obj)->cs_link) == mosi_type)
572 cs_type = "comstack";
573 Tcl_AppendResult (interp, cs_type, NULL);
578 * do_callback: add callback
580 static int do_callback (void *obj, Tcl_Interp *interp,
581 int argc, char **argv)
588 if (ir_strdup (interp, &p->callback, argv[2]) == TCL_ERROR)
596 * do_databaseNames: specify database names
598 static int do_databaseNames (void *obj, Tcl_Interp *interp,
599 int argc, char **argv)
606 for (i=0; i<p->num_databaseNames; i++)
607 Tcl_AppendElement (interp, p->databaseNames[i]);
610 if (p->databaseNames)
612 for (i=0; i<p->num_databaseNames; i++)
613 free (p->databaseNames[i]);
614 free (p->databaseNames);
616 p->num_databaseNames = argc - 2;
617 if (!(p->databaseNames = ir_malloc (interp,
618 sizeof(*p->databaseNames) * p->num_databaseNames)))
620 for (i=0; i<p->num_databaseNames; i++)
622 if (ir_strdup (interp, &p->databaseNames[i], argv[2+i])
630 * do_query: Set/Get query mothod
632 static int do_query (void *obj, Tcl_Interp *interp,
633 int argc, char **argv)
638 free (p->query_method);
639 if (ir_strdup (interp, &p->query_method, argv[2]) == TCL_ERROR)
642 Tcl_AppendResult (interp, p->query_method, NULL);
647 * ir_obj_method: IR Object methods
649 static int ir_obj_method (ClientData clientData, Tcl_Interp *interp,
650 int argc, char **argv)
652 static IRMethod tab[] = {
653 { 1, "comstack", do_comstack },
654 { 1, "connect", do_connect },
655 { 0, "protocolVersion", do_protocolVersion },
656 { 0, "options", do_options },
657 { 1, "preferredMessageSize", do_preferredMessageSize },
658 { 1, "maximumRecordSize", do_maximumRecordSize },
659 { 1, "implementationName", do_implementationName },
660 { 1, "implementationId", do_implementationId },
661 { 1, "idAuthentication", do_idAuthentication },
662 { 0, "init", do_init_request },
663 { 0, "disconnect", do_disconnect },
664 { 0, "callback", do_callback },
665 { 1, "databaseNames", do_databaseNames},
666 { 1, "query", do_query },
670 return ir_method_r (clientData, interp, argc, argv, tab);
671 return ir_method (clientData, interp, argc, argv, tab);
675 * ir_obj_delete: IR Object disposal
677 static void ir_obj_delete (ClientData clientData)
679 free ( (void*) clientData);
683 * ir_obj_mk: IR Object creation
685 static int ir_obj_mk (ClientData clientData, Tcl_Interp *interp,
686 int argc, char **argv)
693 interp->result = "wrong # args";
696 if (!(obj = ir_malloc (interp, sizeof(*obj))))
698 obj->cs_link = cs_create (tcpip_type, 0);
700 obj->maximumRecordSize = 32768;
701 obj->preferredMessageSize = 4096;
703 obj->idAuthentication = NULL;
705 if (ir_strdup (interp, &obj->implementationName, "TCL/TK on YAZ")
709 if (ir_strdup (interp, &obj->implementationId, "TCL/TK/YAZ")
713 obj->smallSetUpperBound = 0;
714 obj->largeSetLowerBound = 2;
715 obj->mediumSetPresentNumber = 0;
716 obj->replaceIndicator = 1;
717 obj->databaseNames = NULL;
718 obj->num_databaseNames = 0;
720 obj->hostname = NULL;
722 if (ir_strdup (interp, &obj->query_method, "rpn") == TCL_ERROR)
724 obj->bibset = ccl_qual_mk ();
725 if ((inf = fopen ("default.bib", "r")))
727 ccl_qual_file (obj->bibset, inf);
730 ODR_MASK_ZERO (&obj->protocolVersion);
731 ODR_MASK_SET (&obj->protocolVersion, 0);
732 ODR_MASK_SET (&obj->protocolVersion, 1);
734 ODR_MASK_ZERO (&obj->options);
735 ODR_MASK_SET (&obj->options, 0);
737 obj->odr_in = odr_createmem (ODR_DECODE);
738 obj->odr_out = odr_createmem (ODR_ENCODE);
739 obj->odr_pr = odr_createmem (ODR_PRINT);
741 obj->len_out = 10000;
742 if (!(obj->buf_out = ir_malloc (interp, obj->len_out)))
744 odr_setbuf (obj->odr_out, obj->buf_out, obj->len_out);
749 obj->callback = NULL;
750 Tcl_CreateCommand (interp, argv[1], ir_obj_method,
751 (ClientData) obj, ir_obj_delete);
755 /* ------------------------------------------------------- */
757 * do_search: Do search request
759 static int do_search (void *o, Tcl_Interp *interp,
760 int argc, char **argv)
765 static Odr_oid bib1[] = {1, 2, 840, 10003, 3, 1, -1};
768 IRObj *p = obj->parent;
774 interp->result = "wrong # args";
777 if (!p->num_databaseNames)
779 interp->result = "no databaseNames";
782 apdu.which = Z_APDU_searchRequest;
783 apdu.u.searchRequest = &req;
787 req.smallSetUpperBound = &p->smallSetUpperBound;
788 req.largeSetLowerBound = &p->largeSetLowerBound;
789 req.mediumSetPresentNumber = &p->mediumSetPresentNumber;
790 req.replaceIndicator = &p->replaceIndicator;
791 req.resultSetName = "Default";
792 req.num_databaseNames = p->num_databaseNames;
793 req.databaseNames = p->databaseNames;
794 req.smallSetElementSetNames = 0;
795 req.mediumSetElementSetNames = 0;
796 req.preferredRecordSyntax = 0;
799 if (!strcmp (p->query_method, "rpn"))
803 struct ccl_rpn_node *rpn;
804 Z_RPNQuery *RPNquery;
806 rpn = ccl_find_str(p->bibset, argv[2], &error, &pos);
809 Tcl_AppendResult (interp, "CCL error: ", ccl_err_msg(error),NULL);
812 query.which = Z_Query_type_1;
813 assert((RPNquery = ccl_rpn_query(rpn)));
814 RPNquery->attributeSetId = bib1;
815 query.u.type_1 = RPNquery;
817 else if (!strcmp (p->query_method, "ccl"))
819 query.which = Z_Query_type_2;
820 query.u.type_2 = &ccl_query;
821 ccl_query.buf = argv[2];
822 ccl_query.len = strlen (argv[2]);
826 interp->result = "unknown query method";
829 if (!z_APDU (p->odr_out, &apdup, 0))
831 interp->result = odr_errlist [odr_geterror (p->odr_out)];
832 odr_reset (p->odr_out);
835 p->sbuf = odr_getbuf (p->odr_out, &p->slen);
836 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
838 interp->result = "cs_put failed in init";
843 ir_select_add_write (cs_fileno(p->cs_link), p);
844 printf("Sent part of searchRequest (%d bytes).\n", p->slen);
848 printf ("Whole search request\n");
854 * do_resultCount: Get number of hits
856 static int do_resultCount (void *o, Tcl_Interp *interp,
857 int argc, char **argv)
861 sprintf (interp->result, "%d", obj->resultCount);
866 * do_searchStatus: Get search status (after search response)
868 static int do_searchStatus (void *o, Tcl_Interp *interp,
869 int argc, char **argv)
873 sprintf (interp->result, "%d", obj->searchStatus);
878 * do_numberOfRecordsReturned: Get number of records returned
880 static int do_numberOfRecordsReturned (void *o, Tcl_Interp *interp,
881 int argc, char **argv)
885 sprintf (interp->result, "%d", obj->numberOfRecordsReturned);
889 static int marc_cmp (const char *field, const char *pattern)
893 for (; *field && *pattern; field++, pattern++)
897 if (*pattern != *field)
900 return *field - *pattern;
903 static int get_marc_fields(Tcl_Interp *interp, Iso2709Rec rec,
904 int argc, char **argv)
906 struct iso2709_dir *dir;
907 struct iso2709_field *field;
909 for (dir = rec->directory; dir; dir = dir->next)
911 if (argc > 4 && marc_cmp (dir->tag, argv[4]))
913 if (argc > 5 && marc_cmp (dir->indicator, argv[5]))
915 for (field = dir->fields; field; field = field->next)
917 if (argc > 6 && marc_cmp (field->identifier, argv[6]))
919 Tcl_AppendElement (interp, field->data);
925 static int get_marc_lines (Tcl_Interp *interp, Iso2709Rec rec,
926 int argc, char **argv)
928 struct iso2709_dir *dir;
929 struct iso2709_field *field;
931 for (dir = rec->directory; dir; dir = dir->next)
933 if (argc > 4 && marc_cmp (dir->tag, argv[4]))
936 Tcl_AppendResult (interp, "{", dir->tag, " {} {", NULL);
939 if (argc > 5 && marc_cmp (dir->indicator, argv[5]))
941 Tcl_AppendResult (interp, "{", dir->tag, " {", dir->indicator,
944 for (field = dir->fields; field; field = field->next)
946 if (!field->identifier)
947 Tcl_AppendResult (interp, "{{}", NULL);
950 if (argc > 6 && marc_cmp (field->identifier, argv[6]))
952 Tcl_AppendResult (interp, "{", field->identifier, NULL);
954 Tcl_AppendElement (interp, field->data);
955 Tcl_AppendResult (interp, "} ", NULL);
957 Tcl_AppendResult (interp, "}} ", NULL);
963 * do_recordType: Return record type (if any) at position.
965 static int do_recordType (void *o, Tcl_Interp *interp, int argc, char **argv)
973 sprintf (interp->result, "wrong # args");
976 if (Tcl_GetInt (interp, argv[2], &offset)==TCL_ERROR)
978 rl = find_IR_record (obj, offset);
983 case Z_NamePlusRecord_databaseRecord:
984 interp->result = "databaseRecord";
986 case Z_NamePlusRecord_surrogateDiagnostic:
987 interp->result = "surrogateDiagnostic";
994 * do_recordDiag: Return diagnostic record info
996 static int do_recordDiag (void *o, Tcl_Interp *interp, int argc, char **argv)
1005 sprintf (interp->result, "wrong # args");
1008 if (Tcl_GetInt (interp, argv[2], &offset)==TCL_ERROR)
1010 rl = find_IR_record (obj, offset);
1013 Tcl_AppendResult (interp, "No record at #", argv[2], NULL);
1016 if (rl->which != Z_NamePlusRecord_surrogateDiagnostic)
1018 Tcl_AppendResult (interp, "No Diagnostic record at #", argv[2], NULL);
1021 sprintf (buf, "%d", rl->u.diag.condition);
1022 Tcl_AppendResult (interp, buf, " {",
1023 (rl->u.diag.addinfo ? rl->u.diag.addinfo : ""),
1029 * do_recordMarc: Get ISO2709 Record lines/fields
1031 static int do_recordMarc (void *o, Tcl_Interp *interp, int argc, char **argv)
1039 sprintf (interp->result, "wrong # args");
1042 if (Tcl_GetInt (interp, argv[2], &offset)==TCL_ERROR)
1044 rl = find_IR_record (obj, offset);
1047 Tcl_AppendResult (interp, "No record at #", argv[2], NULL);
1050 if (rl->which != Z_NamePlusRecord_databaseRecord)
1052 Tcl_AppendResult (interp, "No MARC record at #", argv[2], NULL);
1055 if (!strcmp (argv[3], "field"))
1056 return get_marc_fields (interp, rl->u.marc.rec, argc, argv);
1057 else if (!strcmp (argv[3], "line"))
1058 return get_marc_lines (interp, rl->u.marc.rec, argc, argv);
1061 Tcl_AppendResult (interp, "field/line expected", NULL);
1067 * do_presentStatus: Return present status (after present response)
1069 static int do_presentStatus (void *o, Tcl_Interp *interp,
1070 int argc, char **argv)
1078 case Z_Records_DBOSD:
1079 Tcl_AppendElement (interp, "DBOSD");
1082 Tcl_AppendElement (interp, "NSD");
1083 sprintf (buf, "%d", obj->condition);
1084 Tcl_AppendElement (interp, buf);
1085 cp = diagbib1_str (obj->condition);
1087 Tcl_AppendElement (interp, (char*) cp);
1089 Tcl_AppendElement (interp, "");
1091 Tcl_AppendElement (interp, obj->addinfo);
1093 Tcl_AppendElement (interp, "");
1100 * do_present: Perform Present Request
1103 static int do_present (void *o, Tcl_Interp *interp,
1104 int argc, char **argv)
1107 IRObj *p = obj->parent;
1108 Z_APDU apdu, *apdup;
1109 Z_PresentRequest req;
1116 if (Tcl_GetInt (interp, argv[2], &start) == TCL_ERROR)
1123 if (Tcl_GetInt (interp, argv[3], &number) == TCL_ERROR)
1129 obj->number = number;
1132 apdu.which = Z_APDU_presentRequest;
1133 apdu.u.presentRequest = &req;
1134 req.referenceId = 0;
1135 /* sprintf(setstring, "%d", setnumber); */
1136 req.resultSetId = "Default";
1137 req.resultSetStartPoint = &start;
1138 req.numberOfRecordsRequested = &number;
1139 req.elementSetNames = 0;
1140 req.preferredRecordSyntax = 0;
1142 if (!z_APDU (p->odr_out, &apdup, 0))
1144 interp->result = odr_errlist [odr_geterror (p->odr_out)];
1145 odr_reset (p->odr_out);
1148 p->sbuf = odr_getbuf (p->odr_out, &p->slen);
1149 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
1151 interp->result = "cs_put failed in init";
1156 ir_select_add_write (cs_fileno(p->cs_link), p);
1157 printf ("Part of present request, start=%d, num=%d (%d bytes)\n",
1158 start, number, p->slen);
1162 printf ("Whole present request, start=%d, num=%d (%d bytes)\n",
1163 start, number, p->slen);
1169 * do_loadFile: Load result set from file
1172 static int do_loadFile (void *o, Tcl_Interp *interp,
1173 int argc, char **argv)
1175 IRSetObj *setobj = o;
1182 interp->result = "wrong # args";
1185 inf = fopen (argv[2], "r");
1188 Tcl_AppendResult (interp, "Cannot open ", argv[2], NULL);
1191 while ((buf = iso2709_read (inf)))
1196 rec = iso2709_cvt (buf);
1199 rl = new_IR_record (setobj, no, Z_NamePlusRecord_databaseRecord);
1200 rl->u.marc.rec = rec;
1203 setobj->numberOfRecordsReturned = no-1;
1210 * ir_set_obj_method: IR Set Object methods
1212 static int ir_set_obj_method (ClientData clientData, Tcl_Interp *interp,
1213 int argc, char **argv)
1215 static IRMethod tab[] = {
1216 { 0, "search", do_search },
1217 { 0, "searchStatus", do_searchStatus },
1218 { 0, "resultCount", do_resultCount },
1219 { 0, "numberOfRecordsReturned", do_numberOfRecordsReturned },
1220 { 0, "present", do_present },
1221 { 0, "recordType", do_recordType },
1222 { 0, "recordMarc", do_recordMarc },
1223 { 0, "recordDiag", do_recordDiag },
1224 { 0, "presentStatus", do_presentStatus },
1225 { 0, "loadFile", do_loadFile },
1231 interp->result = "wrong # args";
1234 return ir_method (clientData, interp, argc, argv, tab);
1238 * ir_set_obj_delete: IR Set Object disposal
1240 static void ir_set_obj_delete (ClientData clientData)
1242 free ( (void*) clientData);
1246 * ir_set_obj_mk: IR Set Object creation
1248 static int ir_set_obj_mk (ClientData clientData, Tcl_Interp *interp,
1249 int argc, char **argv)
1251 Tcl_CmdInfo parent_info;
1256 interp->result = "wrong # args";
1259 if (get_parent_info (interp, argv[1], &parent_info) == TCL_ERROR)
1261 if (!(obj = ir_malloc (interp, sizeof(*obj))))
1263 obj->z_records = NULL;
1264 obj->record_list = NULL;
1265 obj->addinfo = NULL;
1266 obj->parent = (IRObj *) parent_info.clientData;
1267 Tcl_CreateCommand (interp, argv[1], ir_set_obj_method,
1268 (ClientData) obj, ir_set_obj_delete);
1272 /* ------------------------------------------------------- */
1274 static void ir_searchResponse (void *o, Z_SearchResponse *searchrs)
1277 IRSetObj *obj = p->child;
1281 obj->searchStatus = searchrs->searchStatus ? 1 : 0;
1282 obj->resultCount = *searchrs->resultCount;
1283 printf ("Search response %d, %d hits\n",
1284 obj->searchStatus, obj->resultCount);
1287 printf ("Search response, no object!\n");
1290 static void ir_initResponse (void *obj, Z_InitResponse *initrs)
1292 if (!*initrs->result)
1293 printf("Connection rejected by target.\n");
1295 printf("Connection accepted by target.\n");
1296 if (initrs->implementationId)
1297 printf("ID : %s\n", initrs->implementationId);
1298 if (initrs->implementationName)
1299 printf("Name : %s\n", initrs->implementationName);
1300 if (initrs->implementationVersion)
1301 printf("Version: %s\n", initrs->implementationVersion);
1302 if (initrs->maximumRecordSize)
1303 printf ("MaximumRecordSize=%d\n", *initrs->maximumRecordSize);
1304 if (initrs->preferredMessageSize)
1305 printf ("PreferredMessageSize=%d\n", *initrs->preferredMessageSize);
1307 if (initrs->userInformationField)
1309 printf("UserInformationfield:\n");
1310 odr_external(&print, (Odr_external**)&initrs->
1311 userInformationField, 0);
1316 static void ir_presentResponse (void *o, Z_PresentResponse *presrs)
1319 IRSetObj *setobj = p->child;
1320 Z_Records *zrs = presrs->records;
1321 setobj->z_records = presrs->records;
1323 printf ("Received presentResponse\n");
1326 setobj->which = zrs->which;
1327 if (zrs->which == Z_Records_NSD)
1329 const char *addinfo;
1331 printf ("They are diagnostic!!!\n");
1333 setobj->numberOfRecordsReturned = 0;
1334 setobj->condition = *zrs->u.nonSurrogateDiagnostic->condition;
1335 free (setobj->addinfo);
1336 setobj->addinfo = NULL;
1337 addinfo = zrs->u.nonSurrogateDiagnostic->addinfo;
1338 if (addinfo && (setobj->addinfo = malloc (strlen(addinfo) + 1)))
1339 strcpy (setobj->addinfo, addinfo);
1347 setobj->numberOfRecordsReturned =
1348 zrs->u.databaseOrSurDiagnostics->num_records;
1349 printf ("Got %d records\n", setobj->numberOfRecordsReturned);
1350 for (offset = 0; offset<setobj->numberOfRecordsReturned; offset++)
1352 rl = new_IR_record (setobj, setobj->start + offset,
1353 zrs->u.databaseOrSurDiagnostics->
1354 records[offset]->which);
1355 if (rl->which == Z_NamePlusRecord_surrogateDiagnostic)
1359 diagrec = zrs->u.databaseOrSurDiagnostics->
1360 records[offset]->u.surrogateDiagnostic;
1362 rl->u.diag.condition = *diagrec->condition;
1363 if (diagrec->addinfo && (rl->u.diag.addinfo =
1364 malloc (strlen (diagrec->addinfo)+1)))
1365 strcpy (rl->u.diag.addinfo, diagrec->addinfo);
1369 Z_DatabaseRecord *zr;
1372 zr = zrs->u.databaseOrSurDiagnostics->records[offset]
1374 oe = (Odr_external*) zr;
1375 if (oe->which == ODR_EXTERNAL_octet
1376 && zr->u.octet_aligned->len)
1378 const char *buf = (char*) zr->u.octet_aligned->buf;
1379 rl->u.marc.rec = iso2709_cvt (buf);
1382 rl->u.marc.rec = NULL;
1389 printf ("No records!\n");
1394 * ir_select_read: handle incoming packages
1396 void ir_select_read (ClientData clientData)
1398 IRObj *p = clientData;
1404 if ((r=cs_get (p->cs_link, &p->buf_in, &p->len_in)) <= 0)
1406 printf ("cs_get failed\n");
1407 ir_select_remove (cs_fileno (p->cs_link), p);
1412 odr_setbuf (p->odr_in, p->buf_in, r);
1413 printf ("cs_get ok, got %d\n", r);
1414 if (!z_APDU (p->odr_in, &apdu, 0))
1416 printf ("%s\n", odr_errlist [odr_geterror (p->odr_in)]);
1421 case Z_APDU_initResponse:
1422 ir_initResponse (p, apdu->u.initResponse);
1424 case Z_APDU_searchResponse:
1425 ir_searchResponse (p, apdu->u.searchResponse);
1427 case Z_APDU_presentResponse:
1428 ir_presentResponse (p, apdu->u.presentResponse);
1431 printf("Received unknown APDU type (%d).\n",
1435 Tcl_Eval (p->interp, p->callback);
1436 } while (cs_more (p->cs_link));
1440 * ir_select_write: handle outgoing packages - not yet written.
1442 void ir_select_write (ClientData clientData)
1444 IRObj *p = clientData;
1447 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
1449 printf ("select write fail\n");
1450 cs_close (p->cs_link);
1452 else if (r == 0) /* remove select bit */
1454 ir_select_remove_write (cs_fileno (p->cs_link), p);
1458 /* ------------------------------------------------------- */
1461 * ir_tcl_init: Registration of TCL commands.
1463 int ir_tcl_init (Tcl_Interp *interp)
1465 Tcl_CreateCommand (interp, "ir", ir_obj_mk, (ClientData) NULL,
1466 (Tcl_CmdDeleteProc *) NULL);
1467 Tcl_CreateCommand (interp, "ir-set", ir_set_obj_mk,
1468 (ClientData) NULL, (Tcl_CmdDeleteProc *) NULL);