2 * IR toolkit for tcl/tk
4 * Sebastian Hammer, Adam Dickmeiss
7 * Revision 1.17 1995-03-21 13:41:03 adam
8 * Comstack cs_create not used too often. Non-blocking connect.
10 * Revision 1.16 1995/03/21 08:26:06 adam
11 * New method, setName, to specify the result set name (other than Default).
12 * New method, responseStatus, which returns diagnostic info, if any, after
13 * present response / search response.
15 * Revision 1.15 1995/03/20 15:24:07 adam
16 * Diagnostic records saved on searchResponse.
18 * Revision 1.14 1995/03/20 08:53:22 adam
19 * Event loop in tclmain.c rewritten. New method searchStatus.
21 * Revision 1.13 1995/03/17 18:26:17 adam
22 * Non-blocking i/o used now. Database names popup as cascade items.
24 * Revision 1.12 1995/03/17 15:45:00 adam
25 * Improved target/database setup.
27 * Revision 1.11 1995/03/16 17:54:03 adam
28 * Minor changes really.
30 * Revision 1.10 1995/03/15 16:14:50 adam
31 * Blocking arg in cs_create changed.
33 * Revision 1.9 1995/03/15 13:59:24 adam
36 * Revision 1.8 1995/03/15 08:25:16 adam
37 * New method presentStatus to check for error on present. Misc. cleanup
38 * of IRRecordList manipulations. Full MARC record presentation in
41 * Revision 1.7 1995/03/14 17:32:29 adam
42 * Presentation of full Marc record in popup window.
44 * Revision 1.6 1995/03/12 19:31:55 adam
45 * Pattern matching implemented when retrieving MARC records. More
46 * diagnostic functions.
48 * Revision 1.5 1995/03/10 18:00:15 adam
49 * Actual presentation in line-by-line format. RPN query support.
51 * Revision 1.4 1995/03/09 16:15:08 adam
52 * First presentRequest attempts. Hot-target list.
86 int preferredMessageSize;
87 int maximumRecordSize;
89 Odr_bitmask protocolVersion;
90 char *idAuthentication;
91 char *implementationName;
92 char *implementationId;
112 int smallSetUpperBound;
113 int largeSetLowerBound;
114 int mediumSetPresentNumber;
115 int replaceIndicator;
116 char **databaseNames;
117 int num_databaseNames;
122 struct IRSetObj_ *child;
125 typedef struct IRRecordList_ {
137 struct IRRecordList_ *next;
140 typedef struct IRSetObj_ {
146 int numberOfRecordsReturned;
152 IRRecordList *record_list;
158 int (*method) (void *obj, Tcl_Interp *interp, int argc, char **argv);
161 static int do_disconnect (void *obj,Tcl_Interp *interp, int argc, char **argv);
163 static IRRecordList *new_IR_record (IRSetObj *setobj, int no, int which)
167 for (rl = setobj->record_list; rl; rl = rl->next)
173 case Z_NamePlusRecord_databaseRecord:
174 iso2709_rm (rl->u.marc.rec);
176 case Z_NamePlusRecord_surrogateDiagnostic:
177 free (rl->u.diag.addinfo);
178 rl->u.diag.addinfo = NULL;
186 rl = malloc (sizeof(*rl));
188 rl->next = setobj->record_list;
190 setobj->record_list = rl;
196 static IRRecordList *find_IR_record (IRSetObj *setobj, int no)
200 for (rl = setobj->record_list; rl; rl = rl->next)
207 * get_parent_info: Returns information about parent object.
209 static int get_parent_info (Tcl_Interp *interp, const char *name,
210 Tcl_CmdInfo *parent_info)
212 char parent_name[128];
213 const char *csep = strrchr (name, '.');
218 interp->result = "missing .";
224 memcpy (parent_name, name, pos);
225 parent_name[pos] = '\0';
226 if (!Tcl_GetCommandInfo (interp, parent_name, parent_info))
228 interp->result = "No parent";
235 * ir_method: Search for method in table and invoke method handler
237 int ir_method (void *obj, Tcl_Interp *interp, int argc, char **argv,
241 for (t = tab; t->name; t++)
242 if (!strcmp (t->name, argv[1]))
243 return (*t->method)(obj, interp, argc, argv);
244 Tcl_AppendResult (interp, "Bad method. Possible values:", NULL);
245 for (t = tab; t->name; t++)
246 Tcl_AppendResult (interp, " ", t->name, NULL);
251 * ir_method_r: Get status for all readable elements
253 int ir_method_r (void *obj, Tcl_Interp *interp, int argc, char **argv,
261 for (; tab->name; tab++)
264 argv_n[1] = tab->name;
265 Tcl_AppendResult (interp, "{", NULL);
266 (*tab->method)(obj, interp, argc_n, argv_n);
267 Tcl_AppendResult (interp, "} ", NULL);
273 * ir_asc2bitmask: Ascii to ODR bitmask conversion
275 int ir_asc2bitmask (const char *asc, Odr_bitmask *ob)
277 const char *cp = asc + strlen(asc);
284 ODR_MASK_SET (ob, bitno);
291 * ir_strdup: Duplicate string
293 int ir_strdup (Tcl_Interp *interp, char** p, char *s)
295 *p = malloc (strlen(s)+1);
298 interp->result = "strdup fail";
306 * ir_malloc: Malloc function
308 void *ir_malloc (Tcl_Interp *interp, size_t size)
310 static char buf[128];
311 void *p = malloc (size);
315 sprintf (buf, "Malloc fail. %ld bytes requested", (long) size);
316 interp->result = buf;
322 /* ------------------------------------------------------- */
325 * do_init_request: init method on IR object
327 static int do_init_request (void *obj, Tcl_Interp *interp,
328 int argc, char **argv)
336 req.options = &p->options;
337 req.protocolVersion = &p->protocolVersion;
338 req.preferredMessageSize = &p->preferredMessageSize;
339 req.maximumRecordSize = &p->maximumRecordSize;
341 req.idAuthentication = p->idAuthentication;
342 req.implementationId = p->implementationId;
343 req.implementationName = p->implementationName;
344 req.implementationVersion = "0.1";
345 req.userInformationField = 0;
347 apdu.u.initRequest = &req;
348 apdu.which = Z_APDU_initRequest;
351 if (!z_APDU (p->odr_out, &apdup, 0))
353 Tcl_AppendResult (interp, odr_errlist [odr_geterror (p->odr_out)],
355 odr_reset (p->odr_out);
358 p->sbuf = odr_getbuf (p->odr_out, &p->slen);
359 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
361 interp->result = "cs_put failed in init";
366 ir_select_add_write (cs_fileno(p->cs_link), p);
367 printf("Sent part of initializeRequest (%d bytes).\n", p->slen);
370 printf("Sent whole initializeRequest (%d bytes).\n", p->slen);
375 * do_protocolVersion: Set protocol Version
377 static int do_protocolVersion (void *obj, Tcl_Interp *interp,
378 int argc, char **argv)
381 ir_asc2bitmask (argv[2], &((IRObj *) obj)->protocolVersion);
386 * do_options: Set options
388 static int do_options (void *obj, Tcl_Interp *interp,
389 int argc, char **argv)
392 ir_asc2bitmask (argv[2], &((IRObj *) obj)->options);
397 * do_preferredMessageSize: Set/get preferred message size
399 static int do_preferredMessageSize (void *obj, Tcl_Interp *interp,
400 int argc, char **argv)
405 if (Tcl_GetInt (interp, argv[2],
406 &((IRObj *)obj)->preferredMessageSize)==TCL_ERROR)
409 sprintf (buf, "%d", ((IRObj *)obj)->preferredMessageSize);
410 Tcl_AppendResult (interp, buf, NULL);
415 * do_maximumRecordSize: Set/get maximum record size
417 static int do_maximumRecordSize (void *obj, Tcl_Interp *interp,
418 int argc, char **argv)
423 if (Tcl_GetInt (interp, argv[2],
424 &((IRObj *)obj)->maximumRecordSize)==TCL_ERROR)
427 sprintf (buf, "%d", ((IRObj *)obj)->maximumRecordSize);
428 Tcl_AppendResult (interp, buf, NULL);
434 * do_implementationName: Set/get Implementation Name.
436 static int do_implementationName (void *obj, Tcl_Interp *interp,
437 int argc, char **argv)
441 free (((IRObj*)obj)->implementationName);
442 if (ir_strdup (interp, &((IRObj*) obj)->implementationName, argv[2])
446 Tcl_AppendResult (interp, ((IRObj*)obj)->implementationName,
452 * do_implementationId: Set/get Implementation Id.
454 static int do_implementationId (void *obj, Tcl_Interp *interp,
455 int argc, char **argv)
459 free (((IRObj*)obj)->implementationId);
460 if (ir_strdup (interp, &((IRObj*) obj)->implementationId, argv[2])
464 Tcl_AppendResult (interp, ((IRObj*)obj)->implementationId,
470 * do_idAuthentication: Set/get id Authentication
472 static int do_idAuthentication (void *obj, Tcl_Interp *interp,
473 int argc, char **argv)
477 free (((IRObj*)obj)->idAuthentication);
478 if (ir_strdup (interp, &((IRObj*) obj)->idAuthentication, argv[2])
482 Tcl_AppendResult (interp, ((IRObj*)obj)->idAuthentication,
488 * do_connect: connect method on IR object
490 static int do_connect (void *obj, Tcl_Interp *interp,
491 int argc, char **argv)
501 interp->result = "already connected";
504 if (!strcmp (p->cs_type, "tcpip"))
506 p->cs_link = cs_create (tcpip_type, CS_BLOCK);
507 addr = tcpip_strtoaddr (argv[2]);
510 interp->result = "tcpip_strtoaddr fail";
513 printf ("tcp/ip connect %s\n", argv[2]);
516 else if (!strcmp (p->cs_type, "mosi"))
518 p->cs_link = cs_create (mosi_type, CS_BLOCK);
519 addr = mosi_strtoaddr (argv[2]);
522 interp->result = "mosi_strtoaddr fail";
525 printf ("mosi connect %s\n", argv[2]);
530 interp->result = "unknown cs type";
533 if (ir_strdup (interp, &p->hostname, argv[2]) == TCL_ERROR)
535 if ((r=cs_connect (p->cs_link, addr)) < 0)
537 interp->result = "cs_connect fail";
540 ir_select_add (cs_fileno (p->cs_link), p);
543 ir_select_add_write (cs_fileno (p->cs_link), p);
550 Tcl_Eval (p->interp, p->callback);
553 Tcl_AppendElement (interp, p->hostname);
558 * do_disconnect: disconnect method on IR object
560 static int do_disconnect (void *obj, Tcl_Interp *interp,
561 int argc, char **argv)
569 ir_select_remove (cs_fileno (p->cs_link), p);
572 cs_close (p->cs_link);
579 * do_comstack: Set/get comstack method on IR object
581 static int do_comstack (void *o, Tcl_Interp *interp,
582 int argc, char **argv)
589 if (ir_strdup (interp, &obj->cs_type, argv[2]) == TCL_ERROR)
592 Tcl_AppendElement (interp, obj->cs_type);
597 * do_callback: add callback
599 static int do_callback (void *obj, Tcl_Interp *interp,
600 int argc, char **argv)
607 if (ir_strdup (interp, &p->callback, argv[2]) == TCL_ERROR)
615 * do_databaseNames: specify database names
617 static int do_databaseNames (void *obj, Tcl_Interp *interp,
618 int argc, char **argv)
625 for (i=0; i<p->num_databaseNames; i++)
626 Tcl_AppendElement (interp, p->databaseNames[i]);
629 if (p->databaseNames)
631 for (i=0; i<p->num_databaseNames; i++)
632 free (p->databaseNames[i]);
633 free (p->databaseNames);
635 p->num_databaseNames = argc - 2;
636 if (!(p->databaseNames = ir_malloc (interp,
637 sizeof(*p->databaseNames) * p->num_databaseNames)))
639 for (i=0; i<p->num_databaseNames; i++)
641 if (ir_strdup (interp, &p->databaseNames[i], argv[2+i])
649 * do_query: Set/Get query mothod
651 static int do_query (void *obj, Tcl_Interp *interp,
652 int argc, char **argv)
657 free (p->query_method);
658 if (ir_strdup (interp, &p->query_method, argv[2]) == TCL_ERROR)
661 Tcl_AppendResult (interp, p->query_method, NULL);
666 * do_replaceIndicator: Set/get replace Set indicator
668 static int do_replaceIndicator (void *obj, Tcl_Interp *interp,
669 int argc, char **argv)
676 if (Tcl_GetInt (interp, argv[2],
677 &p->replaceIndicator)==TCL_ERROR)
680 sprintf (buf, "%d", p->replaceIndicator);
681 Tcl_AppendResult (interp, buf, NULL);
686 * ir_obj_method: IR Object methods
688 static int ir_obj_method (ClientData clientData, Tcl_Interp *interp,
689 int argc, char **argv)
691 static IRMethod tab[] = {
692 { 1, "comstack", do_comstack },
693 { 1, "connect", do_connect },
694 { 0, "protocolVersion", do_protocolVersion },
695 { 0, "options", do_options },
696 { 1, "preferredMessageSize", do_preferredMessageSize },
697 { 1, "maximumRecordSize", do_maximumRecordSize },
698 { 1, "implementationName", do_implementationName },
699 { 1, "implementationId", do_implementationId },
700 { 1, "idAuthentication", do_idAuthentication },
701 { 0, "init", do_init_request },
702 { 0, "disconnect", do_disconnect },
703 { 0, "callback", do_callback },
704 { 1, "databaseNames", do_databaseNames},
705 { 1, "replaceIndicator", do_replaceIndicator},
706 { 1, "query", do_query },
710 return ir_method_r (clientData, interp, argc, argv, tab);
711 return ir_method (clientData, interp, argc, argv, tab);
715 * ir_obj_delete: IR Object disposal
717 static void ir_obj_delete (ClientData clientData)
719 free ( (void*) clientData);
723 * ir_obj_mk: IR Object creation
725 static int ir_obj_mk (ClientData clientData, Tcl_Interp *interp,
726 int argc, char **argv)
733 interp->result = "wrong # args";
736 if (!(obj = ir_malloc (interp, sizeof(*obj))))
738 if (ir_strdup (interp, &obj->cs_type, "tcpip") == TCL_ERROR)
742 obj->maximumRecordSize = 32768;
743 obj->preferredMessageSize = 4096;
744 obj->connectFlag = 0;
746 obj->idAuthentication = NULL;
748 if (ir_strdup (interp, &obj->implementationName, "TCL/TK on YAZ")
752 if (ir_strdup (interp, &obj->implementationId, "TCL/TK/YAZ")
756 obj->smallSetUpperBound = 0;
757 obj->largeSetLowerBound = 2;
758 obj->mediumSetPresentNumber = 0;
759 obj->replaceIndicator = 1;
760 obj->databaseNames = NULL;
761 obj->num_databaseNames = 0;
763 obj->hostname = NULL;
765 if (ir_strdup (interp, &obj->query_method, "rpn") == TCL_ERROR)
767 obj->bibset = ccl_qual_mk ();
768 if ((inf = fopen ("default.bib", "r")))
770 ccl_qual_file (obj->bibset, inf);
773 ODR_MASK_ZERO (&obj->protocolVersion);
774 ODR_MASK_SET (&obj->protocolVersion, 0);
775 ODR_MASK_SET (&obj->protocolVersion, 1);
777 ODR_MASK_ZERO (&obj->options);
778 ODR_MASK_SET (&obj->options, 0);
780 obj->odr_in = odr_createmem (ODR_DECODE);
781 obj->odr_out = odr_createmem (ODR_ENCODE);
782 obj->odr_pr = odr_createmem (ODR_PRINT);
784 obj->len_out = 10000;
785 if (!(obj->buf_out = ir_malloc (interp, obj->len_out)))
787 odr_setbuf (obj->odr_out, obj->buf_out, obj->len_out);
792 obj->callback = NULL;
793 Tcl_CreateCommand (interp, argv[1], ir_obj_method,
794 (ClientData) obj, ir_obj_delete);
798 /* ------------------------------------------------------- */
800 * do_search: Do search request
802 static int do_search (void *o, Tcl_Interp *interp,
803 int argc, char **argv)
808 static Odr_oid bib1[] = {1, 2, 840, 10003, 3, 1, -1};
811 IRObj *p = obj->parent;
817 interp->result = "wrong # args";
820 if (!p->num_databaseNames)
822 interp->result = "no databaseNames";
825 apdu.which = Z_APDU_searchRequest;
826 apdu.u.searchRequest = &req;
830 req.smallSetUpperBound = &p->smallSetUpperBound;
831 req.largeSetLowerBound = &p->largeSetLowerBound;
832 req.mediumSetPresentNumber = &p->mediumSetPresentNumber;
833 req.replaceIndicator = &p->replaceIndicator;
834 req.resultSetName = obj->setName ? obj->setName : "Default";
835 req.num_databaseNames = p->num_databaseNames;
836 req.databaseNames = p->databaseNames;
838 for (r=0; r<p->num_databaseNames; r++)
840 printf (" %s", p->databaseNames[r]);
842 req.smallSetElementSetNames = 0;
843 req.mediumSetElementSetNames = 0;
844 req.preferredRecordSyntax = 0;
847 if (!strcmp (p->query_method, "rpn"))
851 struct ccl_rpn_node *rpn;
852 Z_RPNQuery *RPNquery;
854 rpn = ccl_find_str(p->bibset, argv[2], &error, &pos);
857 Tcl_AppendResult (interp, "CCL error: ", ccl_err_msg(error),NULL);
860 query.which = Z_Query_type_1;
861 assert((RPNquery = ccl_rpn_query(rpn)));
862 RPNquery->attributeSetId = bib1;
863 query.u.type_1 = RPNquery;
866 else if (!strcmp (p->query_method, "ccl"))
868 query.which = Z_Query_type_2;
869 query.u.type_2 = &ccl_query;
870 ccl_query.buf = argv[2];
871 ccl_query.len = strlen (argv[2]);
876 interp->result = "unknown query method";
879 if (!z_APDU (p->odr_out, &apdup, 0))
881 interp->result = odr_errlist [odr_geterror (p->odr_out)];
882 odr_reset (p->odr_out);
885 p->sbuf = odr_getbuf (p->odr_out, &p->slen);
886 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
888 interp->result = "cs_put failed in init";
893 ir_select_add_write (cs_fileno(p->cs_link), p);
894 printf("Sent part of searchRequest (%d bytes).\n", p->slen);
898 printf ("Whole search request\n");
904 * do_resultCount: Get number of hits
906 static int do_resultCount (void *o, Tcl_Interp *interp,
907 int argc, char **argv)
911 sprintf (interp->result, "%d", obj->resultCount);
916 * do_searchStatus: Get search status (after search response)
918 static int do_searchStatus (void *o, Tcl_Interp *interp,
919 int argc, char **argv)
923 sprintf (interp->result, "%d", obj->searchStatus);
928 * do_setName: Set result Set name
930 static int do_setName (void *o, Tcl_Interp *interp,
931 int argc, char **argv)
938 if (ir_strdup (interp, &obj->setName, argv[2])
942 Tcl_AppendElement (interp, obj->setName);
947 * do_numberOfRecordsReturned: Get number of records returned
949 static int do_numberOfRecordsReturned (void *o, Tcl_Interp *interp,
950 int argc, char **argv)
954 sprintf (interp->result, "%d", obj->numberOfRecordsReturned);
958 static int marc_cmp (const char *field, const char *pattern)
962 for (; *field && *pattern; field++, pattern++)
966 if (*pattern != *field)
969 return *field - *pattern;
972 static int get_marc_fields(Tcl_Interp *interp, Iso2709Rec rec,
973 int argc, char **argv)
975 struct iso2709_dir *dir;
976 struct iso2709_field *field;
978 for (dir = rec->directory; dir; dir = dir->next)
980 if (argc > 4 && marc_cmp (dir->tag, argv[4]))
982 if (argc > 5 && marc_cmp (dir->indicator, argv[5]))
984 for (field = dir->fields; field; field = field->next)
986 if (argc > 6 && marc_cmp (field->identifier, argv[6]))
988 Tcl_AppendElement (interp, field->data);
994 static int get_marc_lines (Tcl_Interp *interp, Iso2709Rec rec,
995 int argc, char **argv)
997 struct iso2709_dir *dir;
998 struct iso2709_field *field;
1000 for (dir = rec->directory; dir; dir = dir->next)
1002 if (argc > 4 && marc_cmp (dir->tag, argv[4]))
1004 if (!dir->indicator)
1005 Tcl_AppendResult (interp, "{", dir->tag, " {} {", NULL);
1008 if (argc > 5 && marc_cmp (dir->indicator, argv[5]))
1010 Tcl_AppendResult (interp, "{", dir->tag, " {", dir->indicator,
1013 for (field = dir->fields; field; field = field->next)
1015 if (!field->identifier)
1016 Tcl_AppendResult (interp, "{{}", NULL);
1019 if (argc > 6 && marc_cmp (field->identifier, argv[6]))
1021 Tcl_AppendResult (interp, "{", field->identifier, NULL);
1023 Tcl_AppendElement (interp, field->data);
1024 Tcl_AppendResult (interp, "} ", NULL);
1026 Tcl_AppendResult (interp, "}} ", NULL);
1032 * do_recordType: Return record type (if any) at position.
1034 static int do_recordType (void *o, Tcl_Interp *interp, int argc, char **argv)
1042 sprintf (interp->result, "wrong # args");
1045 if (Tcl_GetInt (interp, argv[2], &offset)==TCL_ERROR)
1047 rl = find_IR_record (obj, offset);
1052 case Z_NamePlusRecord_databaseRecord:
1053 interp->result = "databaseRecord";
1055 case Z_NamePlusRecord_surrogateDiagnostic:
1056 interp->result = "surrogateDiagnostic";
1063 * do_recordDiag: Return diagnostic record info
1065 static int do_recordDiag (void *o, Tcl_Interp *interp, int argc, char **argv)
1074 sprintf (interp->result, "wrong # args");
1077 if (Tcl_GetInt (interp, argv[2], &offset)==TCL_ERROR)
1079 rl = find_IR_record (obj, offset);
1082 Tcl_AppendResult (interp, "No record at #", argv[2], NULL);
1085 if (rl->which != Z_NamePlusRecord_surrogateDiagnostic)
1087 Tcl_AppendResult (interp, "No Diagnostic record at #", argv[2], NULL);
1090 sprintf (buf, "%d", rl->u.diag.condition);
1091 Tcl_AppendResult (interp, buf, " {",
1092 (rl->u.diag.addinfo ? rl->u.diag.addinfo : ""),
1098 * do_recordMarc: Get ISO2709 Record lines/fields
1100 static int do_recordMarc (void *o, Tcl_Interp *interp, int argc, char **argv)
1108 sprintf (interp->result, "wrong # args");
1111 if (Tcl_GetInt (interp, argv[2], &offset)==TCL_ERROR)
1113 rl = find_IR_record (obj, offset);
1116 Tcl_AppendResult (interp, "No record at #", argv[2], NULL);
1119 if (rl->which != Z_NamePlusRecord_databaseRecord)
1121 Tcl_AppendResult (interp, "No MARC record at #", argv[2], NULL);
1124 if (!strcmp (argv[3], "field"))
1125 return get_marc_fields (interp, rl->u.marc.rec, argc, argv);
1126 else if (!strcmp (argv[3], "line"))
1127 return get_marc_lines (interp, rl->u.marc.rec, argc, argv);
1130 Tcl_AppendResult (interp, "field/line expected", NULL);
1136 * do_responseStatus: Return response status (present or search)
1138 static int do_responseStatus (void *o, Tcl_Interp *interp,
1139 int argc, char **argv)
1145 if (!obj->recordFlag)
1149 case Z_Records_DBOSD:
1150 Tcl_AppendElement (interp, "DBOSD");
1153 Tcl_AppendElement (interp, "NSD");
1154 sprintf (buf, "%d", obj->condition);
1155 Tcl_AppendElement (interp, buf);
1156 cp = diagbib1_str (obj->condition);
1158 Tcl_AppendElement (interp, (char*) cp);
1160 Tcl_AppendElement (interp, "");
1162 Tcl_AppendElement (interp, obj->addinfo);
1164 Tcl_AppendElement (interp, "");
1171 * do_present: Perform Present Request
1174 static int do_present (void *o, Tcl_Interp *interp,
1175 int argc, char **argv)
1178 IRObj *p = obj->parent;
1179 Z_APDU apdu, *apdup;
1180 Z_PresentRequest req;
1187 if (Tcl_GetInt (interp, argv[2], &start) == TCL_ERROR)
1194 if (Tcl_GetInt (interp, argv[3], &number) == TCL_ERROR)
1200 obj->number = number;
1203 apdu.which = Z_APDU_presentRequest;
1204 apdu.u.presentRequest = &req;
1205 req.referenceId = 0;
1206 /* sprintf(setstring, "%d", setnumber); */
1207 req.resultSetId = "Default";
1208 req.resultSetStartPoint = &start;
1209 req.numberOfRecordsRequested = &number;
1210 req.elementSetNames = 0;
1211 req.preferredRecordSyntax = 0;
1213 if (!z_APDU (p->odr_out, &apdup, 0))
1215 interp->result = odr_errlist [odr_geterror (p->odr_out)];
1216 odr_reset (p->odr_out);
1219 p->sbuf = odr_getbuf (p->odr_out, &p->slen);
1220 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
1222 interp->result = "cs_put failed in init";
1227 ir_select_add_write (cs_fileno(p->cs_link), p);
1228 printf ("Part of present request, start=%d, num=%d (%d bytes)\n",
1229 start, number, p->slen);
1233 printf ("Whole present request, start=%d, num=%d (%d bytes)\n",
1234 start, number, p->slen);
1240 * do_loadFile: Load result set from file
1243 static int do_loadFile (void *o, Tcl_Interp *interp,
1244 int argc, char **argv)
1246 IRSetObj *setobj = o;
1253 interp->result = "wrong # args";
1256 inf = fopen (argv[2], "r");
1259 Tcl_AppendResult (interp, "Cannot open ", argv[2], NULL);
1262 while ((buf = iso2709_read (inf)))
1267 rec = iso2709_cvt (buf);
1270 rl = new_IR_record (setobj, no, Z_NamePlusRecord_databaseRecord);
1271 rl->u.marc.rec = rec;
1274 setobj->numberOfRecordsReturned = no-1;
1281 * ir_set_obj_method: IR Set Object methods
1283 static int ir_set_obj_method (ClientData clientData, Tcl_Interp *interp,
1284 int argc, char **argv)
1286 static IRMethod tab[] = {
1287 { 0, "search", do_search },
1288 { 0, "searchStatus", do_searchStatus },
1289 { 0, "setName", do_setName },
1290 { 0, "resultCount", do_resultCount },
1291 { 0, "numberOfRecordsReturned", do_numberOfRecordsReturned },
1292 { 0, "present", do_present },
1293 { 0, "recordType", do_recordType },
1294 { 0, "recordMarc", do_recordMarc },
1295 { 0, "recordDiag", do_recordDiag },
1296 { 0, "responseStatus", do_responseStatus },
1297 { 0, "loadFile", do_loadFile },
1303 interp->result = "wrong # args";
1306 return ir_method (clientData, interp, argc, argv, tab);
1310 * ir_set_obj_delete: IR Set Object disposal
1312 static void ir_set_obj_delete (ClientData clientData)
1314 free ( (void*) clientData);
1318 * ir_set_obj_mk: IR Set Object creation
1320 static int ir_set_obj_mk (ClientData clientData, Tcl_Interp *interp,
1321 int argc, char **argv)
1323 Tcl_CmdInfo parent_info;
1328 interp->result = "wrong # args";
1331 if (get_parent_info (interp, argv[1], &parent_info) == TCL_ERROR)
1333 if (!(obj = ir_malloc (interp, sizeof(*obj))))
1335 obj->setName = NULL;
1336 obj->record_list = NULL;
1337 obj->addinfo = NULL;
1338 obj->parent = (IRObj *) parent_info.clientData;
1339 Tcl_CreateCommand (interp, argv[1], ir_set_obj_method,
1340 (ClientData) obj, ir_set_obj_delete);
1344 /* ------------------------------------------------------- */
1346 static void ir_initResponse (void *obj, Z_InitResponse *initrs)
1348 if (!*initrs->result)
1349 printf("Connection rejected by target.\n");
1351 printf("Connection accepted by target.\n");
1352 if (initrs->implementationId)
1353 printf("ID : %s\n", initrs->implementationId);
1354 if (initrs->implementationName)
1355 printf("Name : %s\n", initrs->implementationName);
1356 if (initrs->implementationVersion)
1357 printf("Version: %s\n", initrs->implementationVersion);
1358 if (initrs->maximumRecordSize)
1359 printf ("MaximumRecordSize=%d\n", *initrs->maximumRecordSize);
1360 if (initrs->preferredMessageSize)
1361 printf ("PreferredMessageSize=%d\n", *initrs->preferredMessageSize);
1363 if (initrs->userInformationField)
1365 printf("UserInformationfield:\n");
1366 odr_external(&print, (Odr_external**)&initrs->
1367 userInformationField, 0);
1372 static void ir_handleRecords (void *o, Z_Records *zrs)
1375 IRSetObj *setobj = p->child;
1377 setobj->which = zrs->which;
1378 setobj->recordFlag = 1;
1379 if (zrs->which == Z_Records_NSD)
1381 const char *addinfo;
1383 setobj->numberOfRecordsReturned = 0;
1384 setobj->condition = *zrs->u.nonSurrogateDiagnostic->condition;
1385 free (setobj->addinfo);
1386 setobj->addinfo = NULL;
1387 addinfo = zrs->u.nonSurrogateDiagnostic->addinfo;
1388 if (addinfo && (setobj->addinfo = malloc (strlen(addinfo) + 1)))
1389 strcpy (setobj->addinfo, addinfo);
1390 printf ("Diagnostic response. %s (%d): %s\n",
1391 diagbib1_str (setobj->condition),
1393 setobj->addinfo ? setobj->addinfo : "");
1400 setobj->numberOfRecordsReturned =
1401 zrs->u.databaseOrSurDiagnostics->num_records;
1402 printf ("Got %d records\n", setobj->numberOfRecordsReturned);
1403 for (offset = 0; offset<setobj->numberOfRecordsReturned; offset++)
1405 rl = new_IR_record (setobj, setobj->start + offset,
1406 zrs->u.databaseOrSurDiagnostics->
1407 records[offset]->which);
1408 if (rl->which == Z_NamePlusRecord_surrogateDiagnostic)
1412 diagrec = zrs->u.databaseOrSurDiagnostics->
1413 records[offset]->u.surrogateDiagnostic;
1415 rl->u.diag.condition = *diagrec->condition;
1416 if (diagrec->addinfo && (rl->u.diag.addinfo =
1417 malloc (strlen (diagrec->addinfo)+1)))
1418 strcpy (rl->u.diag.addinfo, diagrec->addinfo);
1422 Z_DatabaseRecord *zr;
1425 zr = zrs->u.databaseOrSurDiagnostics->records[offset]
1427 oe = (Odr_external*) zr;
1428 if (oe->which == ODR_EXTERNAL_octet
1429 && zr->u.octet_aligned->len)
1431 const char *buf = (char*) zr->u.octet_aligned->buf;
1432 rl->u.marc.rec = iso2709_cvt (buf);
1435 rl->u.marc.rec = NULL;
1441 static void ir_searchResponse (void *o, Z_SearchResponse *searchrs)
1444 IRSetObj *setobj = p->child;
1445 Z_Records *zrs = searchrs->records;
1449 setobj->searchStatus = searchrs->searchStatus ? 1 : 0;
1450 setobj->resultCount = *searchrs->resultCount;
1451 printf ("Search response %d, %d hits\n",
1452 setobj->searchStatus, setobj->resultCount);
1454 ir_handleRecords (o, zrs);
1456 setobj->recordFlag = 0;
1459 printf ("Search response, no object!\n");
1463 static void ir_presentResponse (void *o, Z_PresentResponse *presrs)
1466 IRSetObj *setobj = p->child;
1467 Z_Records *zrs = presrs->records;
1469 printf ("Received presentResponse\n");
1471 ir_handleRecords (o, zrs);
1474 setobj->recordFlag = 0;
1475 printf ("No records!\n");
1480 * ir_select_read: handle incoming packages
1482 void ir_select_read (ClientData clientData)
1484 IRObj *p = clientData;
1490 r = cs_rcvconnect (p->cs_link);
1496 printf ("cs_rcvconnect error\n");
1497 ir_select_remove_write (cs_fileno (p->cs_link), p);
1500 ir_select_remove_write (cs_fileno (p->cs_link), p);
1502 Tcl_Eval (p->interp, p->callback);
1507 if ((r=cs_get (p->cs_link, &p->buf_in, &p->len_in)) <= 0)
1509 printf ("cs_get failed\n");
1510 ir_select_remove (cs_fileno (p->cs_link), p);
1515 odr_setbuf (p->odr_in, p->buf_in, r);
1516 printf ("cs_get ok, got %d\n", r);
1517 if (!z_APDU (p->odr_in, &apdu, 0))
1519 printf ("%s\n", odr_errlist [odr_geterror (p->odr_in)]);
1524 case Z_APDU_initResponse:
1525 ir_initResponse (p, apdu->u.initResponse);
1527 case Z_APDU_searchResponse:
1528 ir_searchResponse (p, apdu->u.searchResponse);
1530 case Z_APDU_presentResponse:
1531 ir_presentResponse (p, apdu->u.presentResponse);
1534 printf("Received unknown APDU type (%d).\n",
1538 Tcl_Eval (p->interp, p->callback);
1539 } while (cs_more (p->cs_link));
1543 * ir_select_write: handle outgoing packages - not yet written.
1545 void ir_select_write (ClientData clientData)
1547 IRObj *p = clientData;
1550 printf ("In write handler.....\n");
1553 r = cs_rcvconnect (p->cs_link);
1559 printf ("cs_rcvconnect error\n");
1560 ir_select_remove_write (cs_fileno (p->cs_link), p);
1563 ir_select_remove_write (cs_fileno (p->cs_link), p);
1565 Tcl_Eval (p->interp, p->callback);
1568 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
1570 printf ("select write fail\n");
1571 cs_close (p->cs_link);
1573 else if (r == 0) /* remove select bit */
1575 ir_select_remove_write (cs_fileno (p->cs_link), p);
1579 /* ------------------------------------------------------- */
1582 * ir_tcl_init: Registration of TCL commands.
1584 int ir_tcl_init (Tcl_Interp *interp)
1586 Tcl_CreateCommand (interp, "ir", ir_obj_mk, (ClientData) NULL,
1587 (Tcl_CmdDeleteProc *) NULL);
1588 Tcl_CreateCommand (interp, "ir-set", ir_set_obj_mk,
1589 (ClientData) NULL, (Tcl_CmdDeleteProc *) NULL);