2 * IR toolkit for tcl/tk
4 * Sebastian Hammer, Adam Dickmeiss
7 * Revision 1.18 1995-03-21 15:50:12 adam
10 * Revision 1.17 1995/03/21 13:41:03 adam
11 * Comstack cs_create not used too often. Non-blocking connect.
13 * Revision 1.16 1995/03/21 08:26:06 adam
14 * New method, setName, to specify the result set name (other than Default).
15 * New method, responseStatus, which returns diagnostic info, if any, after
16 * present response / search response.
18 * Revision 1.15 1995/03/20 15:24:07 adam
19 * Diagnostic records saved on searchResponse.
21 * Revision 1.14 1995/03/20 08:53:22 adam
22 * Event loop in tclmain.c rewritten. New method searchStatus.
24 * Revision 1.13 1995/03/17 18:26:17 adam
25 * Non-blocking i/o used now. Database names popup as cascade items.
27 * Revision 1.12 1995/03/17 15:45:00 adam
28 * Improved target/database setup.
30 * Revision 1.11 1995/03/16 17:54:03 adam
31 * Minor changes really.
33 * Revision 1.10 1995/03/15 16:14:50 adam
34 * Blocking arg in cs_create changed.
36 * Revision 1.9 1995/03/15 13:59:24 adam
39 * Revision 1.8 1995/03/15 08:25:16 adam
40 * New method presentStatus to check for error on present. Misc. cleanup
41 * of IRRecordList manipulations. Full MARC record presentation in
44 * Revision 1.7 1995/03/14 17:32:29 adam
45 * Presentation of full Marc record in popup window.
47 * Revision 1.6 1995/03/12 19:31:55 adam
48 * Pattern matching implemented when retrieving MARC records. More
49 * diagnostic functions.
51 * Revision 1.5 1995/03/10 18:00:15 adam
52 * Actual presentation in line-by-line format. RPN query support.
54 * Revision 1.4 1995/03/09 16:15:08 adam
55 * First presentRequest attempts. Hot-target list.
89 int preferredMessageSize;
90 int maximumRecordSize;
92 Odr_bitmask protocolVersion;
93 char *idAuthentication;
94 char *implementationName;
95 char *implementationId;
115 int smallSetUpperBound;
116 int largeSetLowerBound;
117 int mediumSetPresentNumber;
118 int replaceIndicator;
119 char **databaseNames;
120 int num_databaseNames;
125 struct IRSetObj_ *child;
128 typedef struct IRRecordList_ {
140 struct IRRecordList_ *next;
143 typedef struct IRSetObj_ {
149 int numberOfRecordsReturned;
155 IRRecordList *record_list;
161 int (*method) (void *obj, Tcl_Interp *interp, int argc, char **argv);
164 static int do_disconnect (void *obj,Tcl_Interp *interp, int argc, char **argv);
166 static IRRecordList *new_IR_record (IRSetObj *setobj, int no, int which)
170 for (rl = setobj->record_list; rl; rl = rl->next)
176 case Z_NamePlusRecord_databaseRecord:
177 iso2709_rm (rl->u.marc.rec);
179 case Z_NamePlusRecord_surrogateDiagnostic:
180 free (rl->u.diag.addinfo);
181 rl->u.diag.addinfo = NULL;
189 rl = malloc (sizeof(*rl));
191 rl->next = setobj->record_list;
193 setobj->record_list = rl;
199 static IRRecordList *find_IR_record (IRSetObj *setobj, int no)
203 for (rl = setobj->record_list; rl; rl = rl->next)
210 * get_parent_info: Returns information about parent object.
212 static int get_parent_info (Tcl_Interp *interp, const char *name,
213 Tcl_CmdInfo *parent_info)
215 char parent_name[128];
216 const char *csep = strrchr (name, '.');
221 interp->result = "missing .";
227 memcpy (parent_name, name, pos);
228 parent_name[pos] = '\0';
229 if (!Tcl_GetCommandInfo (interp, parent_name, parent_info))
231 interp->result = "No parent";
238 * ir_method: Search for method in table and invoke method handler
240 int ir_method (void *obj, Tcl_Interp *interp, int argc, char **argv,
244 for (t = tab; t->name; t++)
245 if (!strcmp (t->name, argv[1]))
246 return (*t->method)(obj, interp, argc, argv);
247 Tcl_AppendResult (interp, "Bad method. Possible values:", NULL);
248 for (t = tab; t->name; t++)
249 Tcl_AppendResult (interp, " ", t->name, NULL);
254 * ir_method_r: Get status for all readable elements
256 int ir_method_r (void *obj, Tcl_Interp *interp, int argc, char **argv,
264 for (; tab->name; tab++)
267 argv_n[1] = tab->name;
268 Tcl_AppendResult (interp, "{", NULL);
269 (*tab->method)(obj, interp, argc_n, argv_n);
270 Tcl_AppendResult (interp, "} ", NULL);
276 * ir_asc2bitmask: Ascii to ODR bitmask conversion
278 int ir_asc2bitmask (const char *asc, Odr_bitmask *ob)
280 const char *cp = asc + strlen(asc);
287 ODR_MASK_SET (ob, bitno);
294 * ir_strdup: Duplicate string
296 int ir_strdup (Tcl_Interp *interp, char** p, char *s)
298 *p = malloc (strlen(s)+1);
301 interp->result = "strdup fail";
309 * ir_malloc: Malloc function
311 void *ir_malloc (Tcl_Interp *interp, size_t size)
313 static char buf[128];
314 void *p = malloc (size);
318 sprintf (buf, "Malloc fail. %ld bytes requested", (long) size);
319 interp->result = buf;
325 /* ------------------------------------------------------- */
328 * do_init_request: init method on IR object
330 static int do_init_request (void *obj, Tcl_Interp *interp,
331 int argc, char **argv)
339 req.options = &p->options;
340 req.protocolVersion = &p->protocolVersion;
341 req.preferredMessageSize = &p->preferredMessageSize;
342 req.maximumRecordSize = &p->maximumRecordSize;
344 req.idAuthentication = p->idAuthentication;
345 req.implementationId = p->implementationId;
346 req.implementationName = p->implementationName;
347 req.implementationVersion = "0.1";
348 req.userInformationField = 0;
350 apdu.u.initRequest = &req;
351 apdu.which = Z_APDU_initRequest;
354 if (!z_APDU (p->odr_out, &apdup, 0))
356 Tcl_AppendResult (interp, odr_errlist [odr_geterror (p->odr_out)],
358 odr_reset (p->odr_out);
361 p->sbuf = odr_getbuf (p->odr_out, &p->slen);
362 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
364 interp->result = "cs_put failed in init";
369 ir_select_add_write (cs_fileno(p->cs_link), p);
370 printf("Sent part of initializeRequest (%d bytes).\n", p->slen);
373 printf("Sent whole initializeRequest (%d bytes).\n", p->slen);
378 * do_protocolVersion: Set protocol Version
380 static int do_protocolVersion (void *obj, Tcl_Interp *interp,
381 int argc, char **argv)
384 ir_asc2bitmask (argv[2], &((IRObj *) obj)->protocolVersion);
389 * do_options: Set options
391 static int do_options (void *obj, Tcl_Interp *interp,
392 int argc, char **argv)
395 ir_asc2bitmask (argv[2], &((IRObj *) obj)->options);
400 * do_preferredMessageSize: Set/get preferred message size
402 static int do_preferredMessageSize (void *obj, Tcl_Interp *interp,
403 int argc, char **argv)
408 if (Tcl_GetInt (interp, argv[2],
409 &((IRObj *)obj)->preferredMessageSize)==TCL_ERROR)
412 sprintf (buf, "%d", ((IRObj *)obj)->preferredMessageSize);
413 Tcl_AppendResult (interp, buf, NULL);
418 * do_maximumRecordSize: Set/get maximum record size
420 static int do_maximumRecordSize (void *obj, Tcl_Interp *interp,
421 int argc, char **argv)
426 if (Tcl_GetInt (interp, argv[2],
427 &((IRObj *)obj)->maximumRecordSize)==TCL_ERROR)
430 sprintf (buf, "%d", ((IRObj *)obj)->maximumRecordSize);
431 Tcl_AppendResult (interp, buf, NULL);
437 * do_implementationName: Set/get Implementation Name.
439 static int do_implementationName (void *obj, Tcl_Interp *interp,
440 int argc, char **argv)
444 free (((IRObj*)obj)->implementationName);
445 if (ir_strdup (interp, &((IRObj*) obj)->implementationName, argv[2])
449 Tcl_AppendResult (interp, ((IRObj*)obj)->implementationName,
455 * do_implementationId: Set/get Implementation Id.
457 static int do_implementationId (void *obj, Tcl_Interp *interp,
458 int argc, char **argv)
462 free (((IRObj*)obj)->implementationId);
463 if (ir_strdup (interp, &((IRObj*) obj)->implementationId, argv[2])
467 Tcl_AppendResult (interp, ((IRObj*)obj)->implementationId,
473 * do_idAuthentication: Set/get id Authentication
475 static int do_idAuthentication (void *obj, Tcl_Interp *interp,
476 int argc, char **argv)
480 free (((IRObj*)obj)->idAuthentication);
481 if (ir_strdup (interp, &((IRObj*) obj)->idAuthentication, argv[2])
485 Tcl_AppendResult (interp, ((IRObj*)obj)->idAuthentication,
491 * do_connect: connect method on IR object
493 static int do_connect (void *obj, Tcl_Interp *interp,
494 int argc, char **argv)
504 interp->result = "already connected";
507 if (!strcmp (p->cs_type, "tcpip"))
509 p->cs_link = cs_create (tcpip_type, CS_BLOCK);
510 addr = tcpip_strtoaddr (argv[2]);
513 interp->result = "tcpip_strtoaddr fail";
516 printf ("tcp/ip connect %s\n", argv[2]);
519 else if (!strcmp (p->cs_type, "mosi"))
521 p->cs_link = cs_create (mosi_type, CS_BLOCK);
522 addr = mosi_strtoaddr (argv[2]);
525 interp->result = "mosi_strtoaddr fail";
528 printf ("mosi connect %s\n", argv[2]);
533 interp->result = "unknown cs type";
536 if (ir_strdup (interp, &p->hostname, argv[2]) == TCL_ERROR)
538 if ((r=cs_connect (p->cs_link, addr)) < 0)
540 interp->result = "cs_connect fail";
543 ir_select_add (cs_fileno (p->cs_link), p);
546 ir_select_add_write (cs_fileno (p->cs_link), p);
553 Tcl_Eval (p->interp, p->callback);
556 Tcl_AppendElement (interp, p->hostname);
561 * do_disconnect: disconnect method on IR object
563 static int do_disconnect (void *obj, Tcl_Interp *interp,
564 int argc, char **argv)
572 ir_select_remove (cs_fileno (p->cs_link), p);
575 cs_close (p->cs_link);
582 * do_comstack: Set/get comstack method on IR object
584 static int do_comstack (void *o, Tcl_Interp *interp,
585 int argc, char **argv)
592 if (ir_strdup (interp, &obj->cs_type, argv[2]) == TCL_ERROR)
595 Tcl_AppendElement (interp, obj->cs_type);
600 * do_callback: add callback
602 static int do_callback (void *obj, Tcl_Interp *interp,
603 int argc, char **argv)
610 if (ir_strdup (interp, &p->callback, argv[2]) == TCL_ERROR)
618 * do_databaseNames: specify database names
620 static int do_databaseNames (void *obj, Tcl_Interp *interp,
621 int argc, char **argv)
628 for (i=0; i<p->num_databaseNames; i++)
629 Tcl_AppendElement (interp, p->databaseNames[i]);
632 if (p->databaseNames)
634 for (i=0; i<p->num_databaseNames; i++)
635 free (p->databaseNames[i]);
636 free (p->databaseNames);
638 p->num_databaseNames = argc - 2;
639 if (!(p->databaseNames = ir_malloc (interp,
640 sizeof(*p->databaseNames) * p->num_databaseNames)))
642 for (i=0; i<p->num_databaseNames; i++)
644 if (ir_strdup (interp, &p->databaseNames[i], argv[2+i])
652 * do_query: Set/Get query mothod
654 static int do_query (void *obj, Tcl_Interp *interp,
655 int argc, char **argv)
660 free (p->query_method);
661 if (ir_strdup (interp, &p->query_method, argv[2]) == TCL_ERROR)
664 Tcl_AppendResult (interp, p->query_method, NULL);
669 * do_replaceIndicator: Set/get replace Set indicator
671 static int do_replaceIndicator (void *obj, Tcl_Interp *interp,
672 int argc, char **argv)
679 if (Tcl_GetInt (interp, argv[2],
680 &p->replaceIndicator)==TCL_ERROR)
683 sprintf (buf, "%d", p->replaceIndicator);
684 Tcl_AppendResult (interp, buf, NULL);
689 * ir_obj_method: IR Object methods
691 static int ir_obj_method (ClientData clientData, Tcl_Interp *interp,
692 int argc, char **argv)
694 static IRMethod tab[] = {
695 { 1, "comstack", do_comstack },
696 { 1, "connect", do_connect },
697 { 0, "protocolVersion", do_protocolVersion },
698 { 0, "options", do_options },
699 { 1, "preferredMessageSize", do_preferredMessageSize },
700 { 1, "maximumRecordSize", do_maximumRecordSize },
701 { 1, "implementationName", do_implementationName },
702 { 1, "implementationId", do_implementationId },
703 { 1, "idAuthentication", do_idAuthentication },
704 { 0, "init", do_init_request },
705 { 0, "disconnect", do_disconnect },
706 { 0, "callback", do_callback },
707 { 1, "databaseNames", do_databaseNames},
708 { 1, "replaceIndicator", do_replaceIndicator},
709 { 1, "query", do_query },
713 return ir_method_r (clientData, interp, argc, argv, tab);
714 return ir_method (clientData, interp, argc, argv, tab);
718 * ir_obj_delete: IR Object disposal
720 static void ir_obj_delete (ClientData clientData)
722 free ( (void*) clientData);
726 * ir_obj_mk: IR Object creation
728 static int ir_obj_mk (ClientData clientData, Tcl_Interp *interp,
729 int argc, char **argv)
736 interp->result = "wrong # args";
739 if (!(obj = ir_malloc (interp, sizeof(*obj))))
741 if (ir_strdup (interp, &obj->cs_type, "tcpip") == TCL_ERROR)
745 obj->maximumRecordSize = 32768;
746 obj->preferredMessageSize = 4096;
747 obj->connectFlag = 0;
749 obj->idAuthentication = NULL;
751 if (ir_strdup (interp, &obj->implementationName, "TCL/TK on YAZ")
755 if (ir_strdup (interp, &obj->implementationId, "TCL/TK/YAZ")
759 obj->smallSetUpperBound = 0;
760 obj->largeSetLowerBound = 2;
761 obj->mediumSetPresentNumber = 0;
762 obj->replaceIndicator = 1;
763 obj->databaseNames = NULL;
764 obj->num_databaseNames = 0;
766 obj->hostname = NULL;
768 if (ir_strdup (interp, &obj->query_method, "rpn") == TCL_ERROR)
770 obj->bibset = ccl_qual_mk ();
771 if ((inf = fopen ("default.bib", "r")))
773 ccl_qual_file (obj->bibset, inf);
776 ODR_MASK_ZERO (&obj->protocolVersion);
777 ODR_MASK_SET (&obj->protocolVersion, 0);
778 ODR_MASK_SET (&obj->protocolVersion, 1);
780 ODR_MASK_ZERO (&obj->options);
781 ODR_MASK_SET (&obj->options, 0);
783 obj->odr_in = odr_createmem (ODR_DECODE);
784 obj->odr_out = odr_createmem (ODR_ENCODE);
785 obj->odr_pr = odr_createmem (ODR_PRINT);
787 obj->len_out = 10000;
788 if (!(obj->buf_out = ir_malloc (interp, obj->len_out)))
790 odr_setbuf (obj->odr_out, obj->buf_out, obj->len_out);
795 obj->callback = NULL;
796 Tcl_CreateCommand (interp, argv[1], ir_obj_method,
797 (ClientData) obj, ir_obj_delete);
801 /* ------------------------------------------------------- */
803 * do_search: Do search request
805 static int do_search (void *o, Tcl_Interp *interp,
806 int argc, char **argv)
811 static Odr_oid bib1[] = {1, 2, 840, 10003, 3, 1, -1};
814 IRObj *p = obj->parent;
820 interp->result = "wrong # args";
823 if (!p->num_databaseNames)
825 interp->result = "no databaseNames";
828 apdu.which = Z_APDU_searchRequest;
829 apdu.u.searchRequest = &req;
833 req.smallSetUpperBound = &p->smallSetUpperBound;
834 req.largeSetLowerBound = &p->largeSetLowerBound;
835 req.mediumSetPresentNumber = &p->mediumSetPresentNumber;
836 req.replaceIndicator = &p->replaceIndicator;
837 req.resultSetName = obj->setName ? obj->setName : "Default";
838 req.num_databaseNames = p->num_databaseNames;
839 req.databaseNames = p->databaseNames;
841 for (r=0; r<p->num_databaseNames; r++)
843 printf (" %s", p->databaseNames[r]);
845 req.smallSetElementSetNames = 0;
846 req.mediumSetElementSetNames = 0;
847 req.preferredRecordSyntax = 0;
850 if (!strcmp (p->query_method, "rpn"))
854 struct ccl_rpn_node *rpn;
855 Z_RPNQuery *RPNquery;
857 rpn = ccl_find_str(p->bibset, argv[2], &error, &pos);
860 Tcl_AppendResult (interp, "CCL error: ", ccl_err_msg(error),NULL);
863 query.which = Z_Query_type_1;
864 assert((RPNquery = ccl_rpn_query(rpn)));
865 RPNquery->attributeSetId = bib1;
866 query.u.type_1 = RPNquery;
869 else if (!strcmp (p->query_method, "ccl"))
871 query.which = Z_Query_type_2;
872 query.u.type_2 = &ccl_query;
873 ccl_query.buf = argv[2];
874 ccl_query.len = strlen (argv[2]);
879 interp->result = "unknown query method";
882 if (!z_APDU (p->odr_out, &apdup, 0))
884 interp->result = odr_errlist [odr_geterror (p->odr_out)];
885 odr_reset (p->odr_out);
888 p->sbuf = odr_getbuf (p->odr_out, &p->slen);
889 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
891 interp->result = "cs_put failed in init";
896 ir_select_add_write (cs_fileno(p->cs_link), p);
897 printf("Sent part of searchRequest (%d bytes).\n", p->slen);
901 printf ("Whole search request\n");
907 * do_resultCount: Get number of hits
909 static int do_resultCount (void *o, Tcl_Interp *interp,
910 int argc, char **argv)
914 sprintf (interp->result, "%d", obj->resultCount);
919 * do_searchStatus: Get search status (after search response)
921 static int do_searchStatus (void *o, Tcl_Interp *interp,
922 int argc, char **argv)
926 sprintf (interp->result, "%d", obj->searchStatus);
931 * do_setName: Set result Set name
933 static int do_setName (void *o, Tcl_Interp *interp,
934 int argc, char **argv)
941 if (ir_strdup (interp, &obj->setName, argv[2])
945 Tcl_AppendElement (interp, obj->setName);
950 * do_numberOfRecordsReturned: Get number of records returned
952 static int do_numberOfRecordsReturned (void *o, Tcl_Interp *interp,
953 int argc, char **argv)
957 sprintf (interp->result, "%d", obj->numberOfRecordsReturned);
961 static int marc_cmp (const char *field, const char *pattern)
965 for (; *field && *pattern; field++, pattern++)
969 if (*pattern != *field)
972 return *field - *pattern;
975 static int get_marc_fields(Tcl_Interp *interp, Iso2709Rec rec,
976 int argc, char **argv)
978 struct iso2709_dir *dir;
979 struct iso2709_field *field;
981 for (dir = rec->directory; dir; dir = dir->next)
983 if (argc > 4 && marc_cmp (dir->tag, argv[4]))
985 if (argc > 5 && marc_cmp (dir->indicator, argv[5]))
987 for (field = dir->fields; field; field = field->next)
989 if (argc > 6 && marc_cmp (field->identifier, argv[6]))
991 Tcl_AppendElement (interp, field->data);
997 static int get_marc_lines (Tcl_Interp *interp, Iso2709Rec rec,
998 int argc, char **argv)
1000 struct iso2709_dir *dir;
1001 struct iso2709_field *field;
1003 for (dir = rec->directory; dir; dir = dir->next)
1005 if (argc > 4 && marc_cmp (dir->tag, argv[4]))
1007 if (!dir->indicator)
1008 Tcl_AppendResult (interp, "{", dir->tag, " {} {", NULL);
1011 if (argc > 5 && marc_cmp (dir->indicator, argv[5]))
1013 Tcl_AppendResult (interp, "{", dir->tag, " {", dir->indicator,
1016 for (field = dir->fields; field; field = field->next)
1018 if (!field->identifier)
1019 Tcl_AppendResult (interp, "{{}", NULL);
1022 if (argc > 6 && marc_cmp (field->identifier, argv[6]))
1024 Tcl_AppendResult (interp, "{", field->identifier, NULL);
1026 Tcl_AppendElement (interp, field->data);
1027 Tcl_AppendResult (interp, "} ", NULL);
1029 Tcl_AppendResult (interp, "}} ", NULL);
1035 * do_recordType: Return record type (if any) at position.
1037 static int do_recordType (void *o, Tcl_Interp *interp, int argc, char **argv)
1045 sprintf (interp->result, "wrong # args");
1048 if (Tcl_GetInt (interp, argv[2], &offset)==TCL_ERROR)
1050 rl = find_IR_record (obj, offset);
1055 case Z_NamePlusRecord_databaseRecord:
1056 interp->result = "databaseRecord";
1058 case Z_NamePlusRecord_surrogateDiagnostic:
1059 interp->result = "surrogateDiagnostic";
1066 * do_recordDiag: Return diagnostic record info
1068 static int do_recordDiag (void *o, Tcl_Interp *interp, int argc, char **argv)
1077 sprintf (interp->result, "wrong # args");
1080 if (Tcl_GetInt (interp, argv[2], &offset)==TCL_ERROR)
1082 rl = find_IR_record (obj, offset);
1085 Tcl_AppendResult (interp, "No record at #", argv[2], NULL);
1088 if (rl->which != Z_NamePlusRecord_surrogateDiagnostic)
1090 Tcl_AppendResult (interp, "No Diagnostic record at #", argv[2], NULL);
1093 sprintf (buf, "%d", rl->u.diag.condition);
1094 Tcl_AppendResult (interp, buf, " {",
1095 (rl->u.diag.addinfo ? rl->u.diag.addinfo : ""),
1101 * do_recordMarc: Get ISO2709 Record lines/fields
1103 static int do_recordMarc (void *o, Tcl_Interp *interp, int argc, char **argv)
1111 sprintf (interp->result, "wrong # args");
1114 if (Tcl_GetInt (interp, argv[2], &offset)==TCL_ERROR)
1116 rl = find_IR_record (obj, offset);
1119 Tcl_AppendResult (interp, "No record at #", argv[2], NULL);
1122 if (rl->which != Z_NamePlusRecord_databaseRecord)
1124 Tcl_AppendResult (interp, "No MARC record at #", argv[2], NULL);
1127 if (!strcmp (argv[3], "field"))
1128 return get_marc_fields (interp, rl->u.marc.rec, argc, argv);
1129 else if (!strcmp (argv[3], "line"))
1130 return get_marc_lines (interp, rl->u.marc.rec, argc, argv);
1133 Tcl_AppendResult (interp, "field/line expected", NULL);
1139 * do_responseStatus: Return response status (present or search)
1141 static int do_responseStatus (void *o, Tcl_Interp *interp,
1142 int argc, char **argv)
1148 if (!obj->recordFlag)
1152 case Z_Records_DBOSD:
1153 Tcl_AppendElement (interp, "DBOSD");
1156 Tcl_AppendElement (interp, "NSD");
1157 sprintf (buf, "%d", obj->condition);
1158 Tcl_AppendElement (interp, buf);
1159 cp = diagbib1_str (obj->condition);
1161 Tcl_AppendElement (interp, (char*) cp);
1163 Tcl_AppendElement (interp, "");
1165 Tcl_AppendElement (interp, obj->addinfo);
1167 Tcl_AppendElement (interp, "");
1174 * do_present: Perform Present Request
1177 static int do_present (void *o, Tcl_Interp *interp,
1178 int argc, char **argv)
1181 IRObj *p = obj->parent;
1182 Z_APDU apdu, *apdup;
1183 Z_PresentRequest req;
1190 if (Tcl_GetInt (interp, argv[2], &start) == TCL_ERROR)
1197 if (Tcl_GetInt (interp, argv[3], &number) == TCL_ERROR)
1203 obj->number = number;
1206 apdu.which = Z_APDU_presentRequest;
1207 apdu.u.presentRequest = &req;
1208 req.referenceId = 0;
1209 /* sprintf(setstring, "%d", setnumber); */
1210 req.resultSetId = "Default";
1211 req.resultSetStartPoint = &start;
1212 req.numberOfRecordsRequested = &number;
1213 req.elementSetNames = 0;
1214 req.preferredRecordSyntax = 0;
1216 if (!z_APDU (p->odr_out, &apdup, 0))
1218 interp->result = odr_errlist [odr_geterror (p->odr_out)];
1219 odr_reset (p->odr_out);
1222 p->sbuf = odr_getbuf (p->odr_out, &p->slen);
1223 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
1225 interp->result = "cs_put failed in init";
1230 ir_select_add_write (cs_fileno(p->cs_link), p);
1231 printf ("Part of present request, start=%d, num=%d (%d bytes)\n",
1232 start, number, p->slen);
1236 printf ("Whole present request, start=%d, num=%d (%d bytes)\n",
1237 start, number, p->slen);
1243 * do_loadFile: Load result set from file
1246 static int do_loadFile (void *o, Tcl_Interp *interp,
1247 int argc, char **argv)
1249 IRSetObj *setobj = o;
1256 interp->result = "wrong # args";
1259 inf = fopen (argv[2], "r");
1262 Tcl_AppendResult (interp, "Cannot open ", argv[2], NULL);
1265 while ((buf = iso2709_read (inf)))
1270 rec = iso2709_cvt (buf);
1273 rl = new_IR_record (setobj, no, Z_NamePlusRecord_databaseRecord);
1274 rl->u.marc.rec = rec;
1277 setobj->numberOfRecordsReturned = no-1;
1284 * ir_set_obj_method: IR Set Object methods
1286 static int ir_set_obj_method (ClientData clientData, Tcl_Interp *interp,
1287 int argc, char **argv)
1289 static IRMethod tab[] = {
1290 { 0, "search", do_search },
1291 { 0, "searchStatus", do_searchStatus },
1292 { 0, "setName", do_setName },
1293 { 0, "resultCount", do_resultCount },
1294 { 0, "numberOfRecordsReturned", do_numberOfRecordsReturned },
1295 { 0, "present", do_present },
1296 { 0, "recordType", do_recordType },
1297 { 0, "recordMarc", do_recordMarc },
1298 { 0, "recordDiag", do_recordDiag },
1299 { 0, "responseStatus", do_responseStatus },
1300 { 0, "loadFile", do_loadFile },
1306 interp->result = "wrong # args";
1309 return ir_method (clientData, interp, argc, argv, tab);
1313 * ir_set_obj_delete: IR Set Object disposal
1315 static void ir_set_obj_delete (ClientData clientData)
1317 free ( (void*) clientData);
1321 * ir_set_obj_mk: IR Set Object creation
1323 static int ir_set_obj_mk (ClientData clientData, Tcl_Interp *interp,
1324 int argc, char **argv)
1326 Tcl_CmdInfo parent_info;
1331 interp->result = "wrong # args";
1334 if (get_parent_info (interp, argv[1], &parent_info) == TCL_ERROR)
1336 if (!(obj = ir_malloc (interp, sizeof(*obj))))
1338 obj->setName = NULL;
1339 obj->record_list = NULL;
1340 obj->addinfo = NULL;
1341 obj->parent = (IRObj *) parent_info.clientData;
1342 Tcl_CreateCommand (interp, argv[1], ir_set_obj_method,
1343 (ClientData) obj, ir_set_obj_delete);
1347 /* ------------------------------------------------------- */
1349 static void ir_initResponse (void *obj, Z_InitResponse *initrs)
1351 if (!*initrs->result)
1352 printf("Connection rejected by target.\n");
1354 printf("Connection accepted by target.\n");
1355 if (initrs->implementationId)
1356 printf("ID : %s\n", initrs->implementationId);
1357 if (initrs->implementationName)
1358 printf("Name : %s\n", initrs->implementationName);
1359 if (initrs->implementationVersion)
1360 printf("Version: %s\n", initrs->implementationVersion);
1361 if (initrs->maximumRecordSize)
1362 printf ("MaximumRecordSize=%d\n", *initrs->maximumRecordSize);
1363 if (initrs->preferredMessageSize)
1364 printf ("PreferredMessageSize=%d\n", *initrs->preferredMessageSize);
1366 if (initrs->userInformationField)
1368 printf("UserInformationfield:\n");
1369 odr_external(&print, (Odr_external**)&initrs->
1370 userInformationField, 0);
1375 static void ir_handleRecords (void *o, Z_Records *zrs)
1378 IRSetObj *setobj = p->child;
1380 setobj->which = zrs->which;
1381 setobj->recordFlag = 1;
1382 if (zrs->which == Z_Records_NSD)
1384 const char *addinfo;
1386 setobj->numberOfRecordsReturned = 0;
1387 setobj->condition = *zrs->u.nonSurrogateDiagnostic->condition;
1388 free (setobj->addinfo);
1389 setobj->addinfo = NULL;
1390 addinfo = zrs->u.nonSurrogateDiagnostic->addinfo;
1391 if (addinfo && (setobj->addinfo = malloc (strlen(addinfo) + 1)))
1392 strcpy (setobj->addinfo, addinfo);
1393 printf ("Diagnostic response. %s (%d): %s\n",
1394 diagbib1_str (setobj->condition),
1396 setobj->addinfo ? setobj->addinfo : "");
1403 setobj->numberOfRecordsReturned =
1404 zrs->u.databaseOrSurDiagnostics->num_records;
1405 printf ("Got %d records\n", setobj->numberOfRecordsReturned);
1406 for (offset = 0; offset<setobj->numberOfRecordsReturned; offset++)
1408 rl = new_IR_record (setobj, setobj->start + offset,
1409 zrs->u.databaseOrSurDiagnostics->
1410 records[offset]->which);
1411 if (rl->which == Z_NamePlusRecord_surrogateDiagnostic)
1415 diagrec = zrs->u.databaseOrSurDiagnostics->
1416 records[offset]->u.surrogateDiagnostic;
1418 rl->u.diag.condition = *diagrec->condition;
1419 if (diagrec->addinfo && (rl->u.diag.addinfo =
1420 malloc (strlen (diagrec->addinfo)+1)))
1421 strcpy (rl->u.diag.addinfo, diagrec->addinfo);
1425 Z_DatabaseRecord *zr;
1428 zr = zrs->u.databaseOrSurDiagnostics->records[offset]
1430 oe = (Odr_external*) zr;
1431 if (oe->which == ODR_EXTERNAL_octet
1432 && zr->u.octet_aligned->len)
1434 const char *buf = (char*) zr->u.octet_aligned->buf;
1435 rl->u.marc.rec = iso2709_cvt (buf);
1438 rl->u.marc.rec = NULL;
1444 static void ir_searchResponse (void *o, Z_SearchResponse *searchrs)
1447 IRSetObj *setobj = p->child;
1448 Z_Records *zrs = searchrs->records;
1452 setobj->searchStatus = searchrs->searchStatus ? 1 : 0;
1453 setobj->resultCount = *searchrs->resultCount;
1454 printf ("Search response %d, %d hits\n",
1455 setobj->searchStatus, setobj->resultCount);
1457 ir_handleRecords (o, zrs);
1459 setobj->recordFlag = 0;
1462 printf ("Search response, no object!\n");
1466 static void ir_presentResponse (void *o, Z_PresentResponse *presrs)
1469 IRSetObj *setobj = p->child;
1470 Z_Records *zrs = presrs->records;
1472 printf ("Received presentResponse\n");
1474 ir_handleRecords (o, zrs);
1477 setobj->recordFlag = 0;
1478 printf ("No records!\n");
1483 * ir_select_read: handle incoming packages
1485 void ir_select_read (ClientData clientData)
1487 IRObj *p = clientData;
1493 r = cs_rcvconnect (p->cs_link);
1497 ir_select_remove_write (cs_fileno (p->cs_link), p);
1500 printf ("cs_rcvconnect error\n");
1504 Tcl_Eval (p->interp, p->callback);
1509 if ((r=cs_get (p->cs_link, &p->buf_in, &p->len_in)) <= 0)
1511 printf ("cs_get failed\n");
1512 ir_select_remove (cs_fileno (p->cs_link), p);
1517 odr_setbuf (p->odr_in, p->buf_in, r);
1518 printf ("cs_get ok, got %d\n", r);
1519 if (!z_APDU (p->odr_in, &apdu, 0))
1521 printf ("%s\n", odr_errlist [odr_geterror (p->odr_in)]);
1526 case Z_APDU_initResponse:
1527 ir_initResponse (p, apdu->u.initResponse);
1529 case Z_APDU_searchResponse:
1530 ir_searchResponse (p, apdu->u.searchResponse);
1532 case Z_APDU_presentResponse:
1533 ir_presentResponse (p, apdu->u.presentResponse);
1536 printf("Received unknown APDU type (%d).\n",
1540 Tcl_Eval (p->interp, p->callback);
1541 } while (cs_more (p->cs_link));
1545 * ir_select_write: handle outgoing packages - not yet written.
1547 void ir_select_write (ClientData clientData)
1549 IRObj *p = clientData;
1552 printf ("In write handler.....\n");
1555 r = cs_rcvconnect (p->cs_link);
1561 printf ("cs_rcvconnect error\n");
1562 ir_select_remove_write (cs_fileno (p->cs_link), p);
1565 ir_select_remove_write (cs_fileno (p->cs_link), p);
1567 Tcl_Eval (p->interp, p->callback);
1570 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
1572 printf ("select write fail\n");
1573 cs_close (p->cs_link);
1575 else if (r == 0) /* remove select bit */
1577 ir_select_remove_write (cs_fileno (p->cs_link), p);
1581 /* ------------------------------------------------------- */
1584 * ir_tcl_init: Registration of TCL commands.
1586 int ir_tcl_init (Tcl_Interp *interp)
1588 Tcl_CreateCommand (interp, "ir", ir_obj_mk, (ClientData) NULL,
1589 (Tcl_CmdDeleteProc *) NULL);
1590 Tcl_CreateCommand (interp, "ir-set", ir_set_obj_mk,
1591 (ClientData) NULL, (Tcl_CmdDeleteProc *) NULL);