2 * IR toolkit for tcl/tk
4 * Sebastian Hammer, Adam Dickmeiss
7 * Revision 1.20 1995-03-29 16:07:09 adam
8 * Bug fix: Didn't use setName in present request.
10 * Revision 1.19 1995/03/28 12:45:23 adam
11 * New ir method failback: called on disconnect/protocol error.
12 * New ir set/get method: protocol: SR / Z3950.
13 * Simple popup and disconnect when failback is invoked.
15 * Revision 1.18 1995/03/21 15:50:12 adam
18 * Revision 1.17 1995/03/21 13:41:03 adam
19 * Comstack cs_create not used too often. Non-blocking connect.
21 * Revision 1.16 1995/03/21 08:26:06 adam
22 * New method, setName, to specify the result set name (other than Default).
23 * New method, responseStatus, which returns diagnostic info, if any, after
24 * present response / search response.
26 * Revision 1.15 1995/03/20 15:24:07 adam
27 * Diagnostic records saved on searchResponse.
29 * Revision 1.14 1995/03/20 08:53:22 adam
30 * Event loop in tclmain.c rewritten. New method searchStatus.
32 * Revision 1.13 1995/03/17 18:26:17 adam
33 * Non-blocking i/o used now. Database names popup as cascade items.
35 * Revision 1.12 1995/03/17 15:45:00 adam
36 * Improved target/database setup.
38 * Revision 1.11 1995/03/16 17:54:03 adam
39 * Minor changes really.
41 * Revision 1.10 1995/03/15 16:14:50 adam
42 * Blocking arg in cs_create changed.
44 * Revision 1.9 1995/03/15 13:59:24 adam
47 * Revision 1.8 1995/03/15 08:25:16 adam
48 * New method presentStatus to check for error on present. Misc. cleanup
49 * of IRRecordList manipulations. Full MARC record presentation in
52 * Revision 1.7 1995/03/14 17:32:29 adam
53 * Presentation of full Marc record in popup window.
55 * Revision 1.6 1995/03/12 19:31:55 adam
56 * Pattern matching implemented when retrieving MARC records. More
57 * diagnostic functions.
59 * Revision 1.5 1995/03/10 18:00:15 adam
60 * Actual presentation in line-by-line format. RPN query support.
62 * Revision 1.4 1995/03/09 16:15:08 adam
63 * First presentRequest attempts. Hot-target list.
98 int preferredMessageSize;
99 int maximumRecordSize;
101 Odr_bitmask protocolVersion;
102 char *idAuthentication;
103 char *implementationName;
104 char *implementationId;
125 int smallSetUpperBound;
126 int largeSetLowerBound;
127 int mediumSetPresentNumber;
128 int replaceIndicator;
129 char **databaseNames;
130 int num_databaseNames;
135 struct IRSetObj_ *child;
138 typedef struct IRRecordList_ {
150 struct IRRecordList_ *next;
153 typedef struct IRSetObj_ {
159 int numberOfRecordsReturned;
165 IRRecordList *record_list;
171 int (*method) (void *obj, Tcl_Interp *interp, int argc, char **argv);
174 static int do_disconnect (void *obj,Tcl_Interp *interp, int argc, char **argv);
176 static IRRecordList *new_IR_record (IRSetObj *setobj, int no, int which)
180 for (rl = setobj->record_list; rl; rl = rl->next)
186 case Z_NamePlusRecord_databaseRecord:
187 iso2709_rm (rl->u.marc.rec);
189 case Z_NamePlusRecord_surrogateDiagnostic:
190 free (rl->u.diag.addinfo);
191 rl->u.diag.addinfo = NULL;
199 rl = malloc (sizeof(*rl));
201 rl->next = setobj->record_list;
203 setobj->record_list = rl;
209 static IRRecordList *find_IR_record (IRSetObj *setobj, int no)
213 for (rl = setobj->record_list; rl; rl = rl->next)
220 * get_parent_info: Returns information about parent object.
222 static int get_parent_info (Tcl_Interp *interp, const char *name,
223 Tcl_CmdInfo *parent_info)
225 char parent_name[128];
226 const char *csep = strrchr (name, '.');
231 interp->result = "missing .";
237 memcpy (parent_name, name, pos);
238 parent_name[pos] = '\0';
239 if (!Tcl_GetCommandInfo (interp, parent_name, parent_info))
241 interp->result = "No parent";
248 * ir_method: Search for method in table and invoke method handler
250 int ir_method (void *obj, Tcl_Interp *interp, int argc, char **argv,
254 for (t = tab; t->name; t++)
255 if (!strcmp (t->name, argv[1]))
256 return (*t->method)(obj, interp, argc, argv);
257 Tcl_AppendResult (interp, "Bad method. Possible values:", NULL);
258 for (t = tab; t->name; t++)
259 Tcl_AppendResult (interp, " ", t->name, NULL);
264 * ir_method_r: Get status for all readable elements
266 int ir_method_r (void *obj, Tcl_Interp *interp, int argc, char **argv,
274 for (; tab->name; tab++)
277 argv_n[1] = tab->name;
278 Tcl_AppendResult (interp, "{", NULL);
279 (*tab->method)(obj, interp, argc_n, argv_n);
280 Tcl_AppendResult (interp, "} ", NULL);
286 * ir_asc2bitmask: Ascii to ODR bitmask conversion
288 int ir_asc2bitmask (const char *asc, Odr_bitmask *ob)
290 const char *cp = asc + strlen(asc);
297 ODR_MASK_SET (ob, bitno);
304 * ir_strdup: Duplicate string
306 int ir_strdup (Tcl_Interp *interp, char** p, char *s)
308 *p = malloc (strlen(s)+1);
311 interp->result = "strdup fail";
319 * ir_malloc: Malloc function
321 void *ir_malloc (Tcl_Interp *interp, size_t size)
323 static char buf[128];
324 void *p = malloc (size);
328 sprintf (buf, "Malloc fail. %ld bytes requested", (long) size);
329 interp->result = buf;
335 /* ------------------------------------------------------- */
338 * do_init_request: init method on IR object
340 static int do_init_request (void *obj, Tcl_Interp *interp,
341 int argc, char **argv)
349 req.options = &p->options;
350 req.protocolVersion = &p->protocolVersion;
351 req.preferredMessageSize = &p->preferredMessageSize;
352 req.maximumRecordSize = &p->maximumRecordSize;
354 req.idAuthentication = p->idAuthentication;
355 req.implementationId = p->implementationId;
356 req.implementationName = p->implementationName;
357 req.implementationVersion = "0.1";
358 req.userInformationField = 0;
360 apdu.u.initRequest = &req;
361 apdu.which = Z_APDU_initRequest;
364 if (!z_APDU (p->odr_out, &apdup, 0))
366 Tcl_AppendResult (interp, odr_errlist [odr_geterror (p->odr_out)],
368 odr_reset (p->odr_out);
371 p->sbuf = odr_getbuf (p->odr_out, &p->slen);
372 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
374 interp->result = "cs_put failed in init";
379 ir_select_add_write (cs_fileno(p->cs_link), p);
380 printf("Sent part of initializeRequest (%d bytes).\n", p->slen);
383 printf("Sent whole initializeRequest (%d bytes).\n", p->slen);
388 * do_protocolVersion: Set protocol Version
390 static int do_protocolVersion (void *obj, Tcl_Interp *interp,
391 int argc, char **argv)
394 ir_asc2bitmask (argv[2], &((IRObj *) obj)->protocolVersion);
399 * do_options: Set options
401 static int do_options (void *obj, Tcl_Interp *interp,
402 int argc, char **argv)
405 ir_asc2bitmask (argv[2], &((IRObj *) obj)->options);
410 * do_preferredMessageSize: Set/get preferred message size
412 static int do_preferredMessageSize (void *obj, Tcl_Interp *interp,
413 int argc, char **argv)
418 if (Tcl_GetInt (interp, argv[2],
419 &((IRObj *)obj)->preferredMessageSize)==TCL_ERROR)
422 sprintf (buf, "%d", ((IRObj *)obj)->preferredMessageSize);
423 Tcl_AppendResult (interp, buf, NULL);
428 * do_maximumRecordSize: Set/get maximum record size
430 static int do_maximumRecordSize (void *obj, Tcl_Interp *interp,
431 int argc, char **argv)
436 if (Tcl_GetInt (interp, argv[2],
437 &((IRObj *)obj)->maximumRecordSize)==TCL_ERROR)
440 sprintf (buf, "%d", ((IRObj *)obj)->maximumRecordSize);
441 Tcl_AppendResult (interp, buf, NULL);
447 * do_implementationName: Set/get Implementation Name.
449 static int do_implementationName (void *obj, Tcl_Interp *interp,
450 int argc, char **argv)
454 free (((IRObj*)obj)->implementationName);
455 if (ir_strdup (interp, &((IRObj*) obj)->implementationName, argv[2])
459 Tcl_AppendResult (interp, ((IRObj*)obj)->implementationName,
465 * do_implementationId: Set/get Implementation Id.
467 static int do_implementationId (void *obj, Tcl_Interp *interp,
468 int argc, char **argv)
472 free (((IRObj*)obj)->implementationId);
473 if (ir_strdup (interp, &((IRObj*) obj)->implementationId, argv[2])
477 Tcl_AppendResult (interp, ((IRObj*)obj)->implementationId,
483 * do_idAuthentication: Set/get id Authentication
485 static int do_idAuthentication (void *obj, Tcl_Interp *interp,
486 int argc, char **argv)
490 free (((IRObj*)obj)->idAuthentication);
491 if (ir_strdup (interp, &((IRObj*) obj)->idAuthentication, argv[2])
495 Tcl_AppendResult (interp, ((IRObj*)obj)->idAuthentication,
501 * do_connect: connect method on IR object
503 static int do_connect (void *obj, Tcl_Interp *interp,
504 int argc, char **argv)
509 int protocol_type = CS_Z3950;
515 interp->result = "already connected";
518 if (!strcmp (p->protocol_type, "Z3950"))
519 protocol_type = CS_Z3950;
520 else if (!strcmp (p->protocol_type, "SR"))
521 protocol_type = CS_SR;
524 interp->result = "bad protocol type";
527 if (!strcmp (p->cs_type, "tcpip"))
529 p->cs_link = cs_create (tcpip_type, CS_BLOCK, protocol_type);
530 addr = tcpip_strtoaddr (argv[2]);
533 interp->result = "tcpip_strtoaddr fail";
536 printf ("tcp/ip connect %s\n", argv[2]);
539 else if (!strcmp (p->cs_type, "mosi"))
541 p->cs_link = cs_create (mosi_type, CS_BLOCK, protocol_type);
542 addr = mosi_strtoaddr (argv[2]);
545 interp->result = "mosi_strtoaddr fail";
548 printf ("mosi connect %s\n", argv[2]);
553 interp->result = "unknown comstack type";
556 if (ir_strdup (interp, &p->hostname, argv[2]) == TCL_ERROR)
558 if ((r=cs_connect (p->cs_link, addr)) < 0)
560 interp->result = "cs_connect fail";
563 ir_select_add (cs_fileno (p->cs_link), p);
566 ir_select_add_write (cs_fileno (p->cs_link), p);
573 Tcl_Eval (p->interp, p->callback);
576 Tcl_AppendElement (interp, p->hostname);
581 * do_disconnect: disconnect method on IR object
583 static int do_disconnect (void *obj, Tcl_Interp *interp,
584 int argc, char **argv)
592 ir_select_remove (cs_fileno (p->cs_link), p);
595 cs_close (p->cs_link);
602 * do_comstack: Set/get comstack method on IR object
604 static int do_comstack (void *o, Tcl_Interp *interp,
605 int argc, char **argv)
612 if (ir_strdup (interp, &obj->cs_type, argv[2]) == TCL_ERROR)
615 Tcl_AppendElement (interp, obj->cs_type);
620 * do_protocol: Set/get protocol method on IR object
622 static int do_protocol (void *o, Tcl_Interp *interp,
623 int argc, char **argv)
629 free (obj->protocol_type);
630 if (ir_strdup (interp, &obj->protocol_type, argv[2]) == TCL_ERROR)
633 Tcl_AppendElement (interp, obj->protocol_type);
638 * do_callback: add callback
640 static int do_callback (void *obj, Tcl_Interp *interp,
641 int argc, char **argv)
648 if (ir_strdup (interp, &p->callback, argv[2]) == TCL_ERROR)
656 * do_failback: add error handle callback
658 static int do_failback (void *obj, Tcl_Interp *interp,
659 int argc, char **argv)
666 if (ir_strdup (interp, &p->failback, argv[2]) == TCL_ERROR)
674 * do_databaseNames: specify database names
676 static int do_databaseNames (void *obj, Tcl_Interp *interp,
677 int argc, char **argv)
684 for (i=0; i<p->num_databaseNames; i++)
685 Tcl_AppendElement (interp, p->databaseNames[i]);
688 if (p->databaseNames)
690 for (i=0; i<p->num_databaseNames; i++)
691 free (p->databaseNames[i]);
692 free (p->databaseNames);
694 p->num_databaseNames = argc - 2;
695 if (!(p->databaseNames = ir_malloc (interp,
696 sizeof(*p->databaseNames) * p->num_databaseNames)))
698 for (i=0; i<p->num_databaseNames; i++)
700 if (ir_strdup (interp, &p->databaseNames[i], argv[2+i])
708 * do_query: Set/Get query mothod
710 static int do_query (void *obj, Tcl_Interp *interp,
711 int argc, char **argv)
716 free (p->query_method);
717 if (ir_strdup (interp, &p->query_method, argv[2]) == TCL_ERROR)
720 Tcl_AppendResult (interp, p->query_method, NULL);
725 * do_replaceIndicator: Set/get replace Set indicator
727 static int do_replaceIndicator (void *obj, Tcl_Interp *interp,
728 int argc, char **argv)
735 if (Tcl_GetInt (interp, argv[2],
736 &p->replaceIndicator)==TCL_ERROR)
739 sprintf (buf, "%d", p->replaceIndicator);
740 Tcl_AppendResult (interp, buf, NULL);
745 * ir_obj_method: IR Object methods
747 static int ir_obj_method (ClientData clientData, Tcl_Interp *interp,
748 int argc, char **argv)
750 static IRMethod tab[] = {
751 { 1, "comstack", do_comstack },
752 { 1, "protocol", do_protocol },
753 { 1, "connect", do_connect },
754 { 0, "protocolVersion", do_protocolVersion },
755 { 0, "options", do_options },
756 { 1, "preferredMessageSize", do_preferredMessageSize },
757 { 1, "maximumRecordSize", do_maximumRecordSize },
758 { 1, "implementationName", do_implementationName },
759 { 1, "implementationId", do_implementationId },
760 { 1, "idAuthentication", do_idAuthentication },
761 { 0, "init", do_init_request },
762 { 0, "disconnect", do_disconnect },
763 { 0, "callback", do_callback },
764 { 0, "failback", do_failback },
765 { 1, "databaseNames", do_databaseNames},
766 { 1, "replaceIndicator", do_replaceIndicator},
767 { 1, "query", do_query },
771 return ir_method_r (clientData, interp, argc, argv, tab);
772 return ir_method (clientData, interp, argc, argv, tab);
776 * ir_obj_delete: IR Object disposal
778 static void ir_obj_delete (ClientData clientData)
780 free ( (void*) clientData);
784 * ir_obj_mk: IR Object creation
786 static int ir_obj_mk (ClientData clientData, Tcl_Interp *interp,
787 int argc, char **argv)
794 interp->result = "wrong # args";
797 if (!(obj = ir_malloc (interp, sizeof(*obj))))
799 if (ir_strdup (interp, &obj->cs_type, "tcpip") == TCL_ERROR)
801 if (ir_strdup (interp, &obj->protocol_type, "Z3950") == TCL_ERROR)
805 obj->maximumRecordSize = 32768;
806 obj->preferredMessageSize = 4096;
807 obj->connectFlag = 0;
809 obj->idAuthentication = NULL;
811 if (ir_strdup (interp, &obj->implementationName, "TCL/TK on YAZ")
815 if (ir_strdup (interp, &obj->implementationId, "TCL/TK/YAZ")
819 obj->smallSetUpperBound = 0;
820 obj->largeSetLowerBound = 2;
821 obj->mediumSetPresentNumber = 0;
822 obj->replaceIndicator = 1;
823 obj->databaseNames = NULL;
824 obj->num_databaseNames = 0;
826 obj->hostname = NULL;
828 if (ir_strdup (interp, &obj->query_method, "rpn") == TCL_ERROR)
830 obj->bibset = ccl_qual_mk ();
831 if ((inf = fopen ("default.bib", "r")))
833 ccl_qual_file (obj->bibset, inf);
836 ODR_MASK_ZERO (&obj->protocolVersion);
837 ODR_MASK_SET (&obj->protocolVersion, 0);
838 ODR_MASK_SET (&obj->protocolVersion, 1);
840 ODR_MASK_ZERO (&obj->options);
841 ODR_MASK_SET (&obj->options, 0);
843 obj->odr_in = odr_createmem (ODR_DECODE);
844 obj->odr_out = odr_createmem (ODR_ENCODE);
845 obj->odr_pr = odr_createmem (ODR_PRINT);
847 obj->len_out = 10000;
848 if (!(obj->buf_out = ir_malloc (interp, obj->len_out)))
850 odr_setbuf (obj->odr_out, obj->buf_out, obj->len_out);
855 obj->callback = NULL;
856 obj->failback = NULL;
857 Tcl_CreateCommand (interp, argv[1], ir_obj_method,
858 (ClientData) obj, ir_obj_delete);
862 /* ------------------------------------------------------- */
864 * do_search: Do search request
866 static int do_search (void *o, Tcl_Interp *interp,
867 int argc, char **argv)
872 static Odr_oid bib1[] = {1, 2, 840, 10003, 3, 1, -1};
875 IRObj *p = obj->parent;
881 interp->result = "wrong # args";
884 if (!p->num_databaseNames)
886 interp->result = "no databaseNames";
889 apdu.which = Z_APDU_searchRequest;
890 apdu.u.searchRequest = &req;
894 req.smallSetUpperBound = &p->smallSetUpperBound;
895 req.largeSetLowerBound = &p->largeSetLowerBound;
896 req.mediumSetPresentNumber = &p->mediumSetPresentNumber;
897 req.replaceIndicator = &p->replaceIndicator;
898 req.resultSetName = obj->setName ? obj->setName : "Default";
899 req.num_databaseNames = p->num_databaseNames;
900 req.databaseNames = p->databaseNames;
902 for (r=0; r<p->num_databaseNames; r++)
904 printf (" %s", p->databaseNames[r]);
906 req.smallSetElementSetNames = 0;
907 req.mediumSetElementSetNames = 0;
908 req.preferredRecordSyntax = 0;
911 if (!strcmp (p->query_method, "rpn"))
915 struct ccl_rpn_node *rpn;
916 Z_RPNQuery *RPNquery;
918 rpn = ccl_find_str(p->bibset, argv[2], &error, &pos);
921 Tcl_AppendResult (interp, "CCL error: ", ccl_err_msg(error),NULL);
924 query.which = Z_Query_type_1;
925 assert((RPNquery = ccl_rpn_query(rpn)));
926 RPNquery->attributeSetId = bib1;
927 query.u.type_1 = RPNquery;
930 else if (!strcmp (p->query_method, "ccl"))
932 query.which = Z_Query_type_2;
933 query.u.type_2 = &ccl_query;
934 ccl_query.buf = (unsigned char *) argv[2];
935 ccl_query.len = strlen (argv[2]);
940 interp->result = "unknown query method";
943 if (!z_APDU (p->odr_out, &apdup, 0))
945 interp->result = odr_errlist [odr_geterror (p->odr_out)];
946 odr_reset (p->odr_out);
949 p->sbuf = odr_getbuf (p->odr_out, &p->slen);
950 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
952 interp->result = "cs_put failed in init";
957 ir_select_add_write (cs_fileno(p->cs_link), p);
958 printf("Sent part of searchRequest (%d bytes).\n", p->slen);
962 printf ("Whole search request\n");
968 * do_resultCount: Get number of hits
970 static int do_resultCount (void *o, Tcl_Interp *interp,
971 int argc, char **argv)
975 sprintf (interp->result, "%d", obj->resultCount);
980 * do_searchStatus: Get search status (after search response)
982 static int do_searchStatus (void *o, Tcl_Interp *interp,
983 int argc, char **argv)
987 sprintf (interp->result, "%d", obj->searchStatus);
992 * do_setName: Set result Set name
994 static int do_setName (void *o, Tcl_Interp *interp,
995 int argc, char **argv)
1001 free (obj->setName);
1002 if (ir_strdup (interp, &obj->setName, argv[2])
1006 Tcl_AppendElement (interp, obj->setName);
1011 * do_numberOfRecordsReturned: Get number of records returned
1013 static int do_numberOfRecordsReturned (void *o, Tcl_Interp *interp,
1014 int argc, char **argv)
1018 sprintf (interp->result, "%d", obj->numberOfRecordsReturned);
1022 static int marc_cmp (const char *field, const char *pattern)
1024 if (*pattern == '*')
1026 for (; *field && *pattern; field++, pattern++)
1028 if (*pattern == '?')
1030 if (*pattern != *field)
1033 return *field - *pattern;
1036 static int get_marc_fields(Tcl_Interp *interp, Iso2709Rec rec,
1037 int argc, char **argv)
1039 struct iso2709_dir *dir;
1040 struct iso2709_field *field;
1042 for (dir = rec->directory; dir; dir = dir->next)
1044 if (argc > 4 && marc_cmp (dir->tag, argv[4]))
1046 if (argc > 5 && marc_cmp (dir->indicator, argv[5]))
1048 for (field = dir->fields; field; field = field->next)
1050 if (argc > 6 && marc_cmp (field->identifier, argv[6]))
1052 Tcl_AppendElement (interp, field->data);
1058 static int get_marc_lines (Tcl_Interp *interp, Iso2709Rec rec,
1059 int argc, char **argv)
1061 struct iso2709_dir *dir;
1062 struct iso2709_field *field;
1064 for (dir = rec->directory; dir; dir = dir->next)
1066 if (argc > 4 && marc_cmp (dir->tag, argv[4]))
1068 if (!dir->indicator)
1069 Tcl_AppendResult (interp, "{", dir->tag, " {} {", NULL);
1072 if (argc > 5 && marc_cmp (dir->indicator, argv[5]))
1074 Tcl_AppendResult (interp, "{", dir->tag, " {", dir->indicator,
1077 for (field = dir->fields; field; field = field->next)
1079 if (!field->identifier)
1080 Tcl_AppendResult (interp, "{{}", NULL);
1083 if (argc > 6 && marc_cmp (field->identifier, argv[6]))
1085 Tcl_AppendResult (interp, "{", field->identifier, NULL);
1087 Tcl_AppendElement (interp, field->data);
1088 Tcl_AppendResult (interp, "} ", NULL);
1090 Tcl_AppendResult (interp, "}} ", NULL);
1096 * do_recordType: Return record type (if any) at position.
1098 static int do_recordType (void *o, Tcl_Interp *interp, int argc, char **argv)
1106 sprintf (interp->result, "wrong # args");
1109 if (Tcl_GetInt (interp, argv[2], &offset)==TCL_ERROR)
1111 rl = find_IR_record (obj, offset);
1116 case Z_NamePlusRecord_databaseRecord:
1117 interp->result = "databaseRecord";
1119 case Z_NamePlusRecord_surrogateDiagnostic:
1120 interp->result = "surrogateDiagnostic";
1127 * do_recordDiag: Return diagnostic record info
1129 static int do_recordDiag (void *o, Tcl_Interp *interp, int argc, char **argv)
1138 sprintf (interp->result, "wrong # args");
1141 if (Tcl_GetInt (interp, argv[2], &offset)==TCL_ERROR)
1143 rl = find_IR_record (obj, offset);
1146 Tcl_AppendResult (interp, "No record at #", argv[2], NULL);
1149 if (rl->which != Z_NamePlusRecord_surrogateDiagnostic)
1151 Tcl_AppendResult (interp, "No Diagnostic record at #", argv[2], NULL);
1154 sprintf (buf, "%d", rl->u.diag.condition);
1155 Tcl_AppendResult (interp, buf, " {",
1156 (rl->u.diag.addinfo ? rl->u.diag.addinfo : ""),
1162 * do_recordMarc: Get ISO2709 Record lines/fields
1164 static int do_recordMarc (void *o, Tcl_Interp *interp, int argc, char **argv)
1172 sprintf (interp->result, "wrong # args");
1175 if (Tcl_GetInt (interp, argv[2], &offset)==TCL_ERROR)
1177 rl = find_IR_record (obj, offset);
1180 Tcl_AppendResult (interp, "No record at #", argv[2], NULL);
1183 if (rl->which != Z_NamePlusRecord_databaseRecord)
1185 Tcl_AppendResult (interp, "No MARC record at #", argv[2], NULL);
1188 if (!strcmp (argv[3], "field"))
1189 return get_marc_fields (interp, rl->u.marc.rec, argc, argv);
1190 else if (!strcmp (argv[3], "line"))
1191 return get_marc_lines (interp, rl->u.marc.rec, argc, argv);
1194 Tcl_AppendResult (interp, "field/line expected", NULL);
1200 * do_responseStatus: Return response status (present or search)
1202 static int do_responseStatus (void *o, Tcl_Interp *interp,
1203 int argc, char **argv)
1209 if (!obj->recordFlag)
1213 case Z_Records_DBOSD:
1214 Tcl_AppendElement (interp, "DBOSD");
1217 Tcl_AppendElement (interp, "NSD");
1218 sprintf (buf, "%d", obj->condition);
1219 Tcl_AppendElement (interp, buf);
1220 cp = diagbib1_str (obj->condition);
1222 Tcl_AppendElement (interp, (char*) cp);
1224 Tcl_AppendElement (interp, "");
1226 Tcl_AppendElement (interp, obj->addinfo);
1228 Tcl_AppendElement (interp, "");
1235 * do_present: Perform Present Request
1238 static int do_present (void *o, Tcl_Interp *interp,
1239 int argc, char **argv)
1242 IRObj *p = obj->parent;
1243 Z_APDU apdu, *apdup;
1244 Z_PresentRequest req;
1251 if (Tcl_GetInt (interp, argv[2], &start) == TCL_ERROR)
1258 if (Tcl_GetInt (interp, argv[3], &number) == TCL_ERROR)
1264 obj->number = number;
1267 apdu.which = Z_APDU_presentRequest;
1268 apdu.u.presentRequest = &req;
1269 req.referenceId = 0;
1270 /* sprintf(setstring, "%d", setnumber); */
1272 req.resultSetId = obj->setName ? obj->setName : "Default";
1274 req.resultSetStartPoint = &start;
1275 req.numberOfRecordsRequested = &number;
1276 req.elementSetNames = 0;
1277 req.preferredRecordSyntax = 0;
1279 if (!z_APDU (p->odr_out, &apdup, 0))
1281 interp->result = odr_errlist [odr_geterror (p->odr_out)];
1282 odr_reset (p->odr_out);
1285 p->sbuf = odr_getbuf (p->odr_out, &p->slen);
1286 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
1288 interp->result = "cs_put failed in init";
1293 ir_select_add_write (cs_fileno(p->cs_link), p);
1294 printf ("Part of present request, start=%d, num=%d (%d bytes)\n",
1295 start, number, p->slen);
1299 printf ("Whole present request, start=%d, num=%d (%d bytes)\n",
1300 start, number, p->slen);
1306 * do_loadFile: Load result set from file
1309 static int do_loadFile (void *o, Tcl_Interp *interp,
1310 int argc, char **argv)
1312 IRSetObj *setobj = o;
1319 interp->result = "wrong # args";
1322 inf = fopen (argv[2], "r");
1325 Tcl_AppendResult (interp, "Cannot open ", argv[2], NULL);
1328 while ((buf = iso2709_read (inf)))
1333 rec = iso2709_cvt (buf);
1336 rl = new_IR_record (setobj, no, Z_NamePlusRecord_databaseRecord);
1337 rl->u.marc.rec = rec;
1340 setobj->numberOfRecordsReturned = no-1;
1347 * ir_set_obj_method: IR Set Object methods
1349 static int ir_set_obj_method (ClientData clientData, Tcl_Interp *interp,
1350 int argc, char **argv)
1352 static IRMethod tab[] = {
1353 { 0, "search", do_search },
1354 { 0, "searchStatus", do_searchStatus },
1355 { 0, "setName", do_setName },
1356 { 0, "resultCount", do_resultCount },
1357 { 0, "numberOfRecordsReturned", do_numberOfRecordsReturned },
1358 { 0, "present", do_present },
1359 { 0, "recordType", do_recordType },
1360 { 0, "recordMarc", do_recordMarc },
1361 { 0, "recordDiag", do_recordDiag },
1362 { 0, "responseStatus", do_responseStatus },
1363 { 0, "loadFile", do_loadFile },
1369 interp->result = "wrong # args";
1372 return ir_method (clientData, interp, argc, argv, tab);
1376 * ir_set_obj_delete: IR Set Object disposal
1378 static void ir_set_obj_delete (ClientData clientData)
1380 free ( (void*) clientData);
1384 * ir_set_obj_mk: IR Set Object creation
1386 static int ir_set_obj_mk (ClientData clientData, Tcl_Interp *interp,
1387 int argc, char **argv)
1389 Tcl_CmdInfo parent_info;
1394 interp->result = "wrong # args";
1397 if (get_parent_info (interp, argv[1], &parent_info) == TCL_ERROR)
1399 if (!(obj = ir_malloc (interp, sizeof(*obj))))
1401 obj->setName = NULL;
1402 obj->record_list = NULL;
1403 obj->addinfo = NULL;
1404 obj->parent = (IRObj *) parent_info.clientData;
1405 Tcl_CreateCommand (interp, argv[1], ir_set_obj_method,
1406 (ClientData) obj, ir_set_obj_delete);
1410 /* ------------------------------------------------------- */
1412 static void ir_initResponse (void *obj, Z_InitResponse *initrs)
1414 if (!*initrs->result)
1415 printf("Connection rejected by target.\n");
1417 printf("Connection accepted by target.\n");
1418 if (initrs->implementationId)
1419 printf("ID : %s\n", initrs->implementationId);
1420 if (initrs->implementationName)
1421 printf("Name : %s\n", initrs->implementationName);
1422 if (initrs->implementationVersion)
1423 printf("Version: %s\n", initrs->implementationVersion);
1424 if (initrs->maximumRecordSize)
1425 printf ("MaximumRecordSize=%d\n", *initrs->maximumRecordSize);
1426 if (initrs->preferredMessageSize)
1427 printf ("PreferredMessageSize=%d\n", *initrs->preferredMessageSize);
1429 if (initrs->userInformationField)
1431 printf("UserInformationfield:\n");
1432 odr_external(&print, (Odr_external**)&initrs->
1433 userInformationField, 0);
1438 static void ir_handleRecords (void *o, Z_Records *zrs)
1441 IRSetObj *setobj = p->child;
1443 setobj->which = zrs->which;
1444 setobj->recordFlag = 1;
1445 if (zrs->which == Z_Records_NSD)
1447 const char *addinfo;
1449 setobj->numberOfRecordsReturned = 0;
1450 setobj->condition = *zrs->u.nonSurrogateDiagnostic->condition;
1451 free (setobj->addinfo);
1452 setobj->addinfo = NULL;
1453 addinfo = zrs->u.nonSurrogateDiagnostic->addinfo;
1454 if (addinfo && (setobj->addinfo = malloc (strlen(addinfo) + 1)))
1455 strcpy (setobj->addinfo, addinfo);
1456 printf ("Diagnostic response. %s (%d): %s\n",
1457 diagbib1_str (setobj->condition),
1459 setobj->addinfo ? setobj->addinfo : "");
1466 setobj->numberOfRecordsReturned =
1467 zrs->u.databaseOrSurDiagnostics->num_records;
1468 printf ("Got %d records\n", setobj->numberOfRecordsReturned);
1469 for (offset = 0; offset<setobj->numberOfRecordsReturned; offset++)
1471 rl = new_IR_record (setobj, setobj->start + offset,
1472 zrs->u.databaseOrSurDiagnostics->
1473 records[offset]->which);
1474 if (rl->which == Z_NamePlusRecord_surrogateDiagnostic)
1478 diagrec = zrs->u.databaseOrSurDiagnostics->
1479 records[offset]->u.surrogateDiagnostic;
1481 rl->u.diag.condition = *diagrec->condition;
1482 if (diagrec->addinfo && (rl->u.diag.addinfo =
1483 malloc (strlen (diagrec->addinfo)+1)))
1484 strcpy (rl->u.diag.addinfo, diagrec->addinfo);
1488 Z_DatabaseRecord *zr;
1491 zr = zrs->u.databaseOrSurDiagnostics->records[offset]
1493 oe = (Odr_external*) zr;
1494 if (oe->which == ODR_EXTERNAL_octet
1495 && zr->u.octet_aligned->len)
1497 const char *buf = (char*) zr->u.octet_aligned->buf;
1498 rl->u.marc.rec = iso2709_cvt (buf);
1501 rl->u.marc.rec = NULL;
1507 static void ir_searchResponse (void *o, Z_SearchResponse *searchrs)
1510 IRSetObj *setobj = p->child;
1511 Z_Records *zrs = searchrs->records;
1515 setobj->searchStatus = searchrs->searchStatus ? 1 : 0;
1516 setobj->resultCount = *searchrs->resultCount;
1517 printf ("Search response %d, %d hits\n",
1518 setobj->searchStatus, setobj->resultCount);
1520 ir_handleRecords (o, zrs);
1522 setobj->recordFlag = 0;
1525 printf ("Search response, no object!\n");
1529 static void ir_presentResponse (void *o, Z_PresentResponse *presrs)
1532 IRSetObj *setobj = p->child;
1533 Z_Records *zrs = presrs->records;
1535 printf ("Received presentResponse\n");
1537 ir_handleRecords (o, zrs);
1540 setobj->recordFlag = 0;
1541 printf ("No records!\n");
1546 * ir_select_read: handle incoming packages
1548 void ir_select_read (ClientData clientData)
1550 IRObj *p = clientData;
1556 r = cs_rcvconnect (p->cs_link);
1560 ir_select_remove_write (cs_fileno (p->cs_link), p);
1563 printf ("cs_rcvconnect error\n");
1565 Tcl_Eval (p->interp, p->failback);
1569 Tcl_Eval (p->interp, p->callback);
1574 if ((r=cs_get (p->cs_link, &p->buf_in, &p->len_in)) <= 0)
1576 printf ("cs_get failed\n");
1577 ir_select_remove (cs_fileno (p->cs_link), p);
1579 Tcl_Eval (p->interp, p->failback);
1584 odr_setbuf (p->odr_in, p->buf_in, r);
1585 printf ("cs_get ok, got %d\n", r);
1586 if (!z_APDU (p->odr_in, &apdu, 0))
1588 printf ("%s\n", odr_errlist [odr_geterror (p->odr_in)]);
1590 Tcl_Eval (p->interp, p->failback);
1595 case Z_APDU_initResponse:
1596 ir_initResponse (p, apdu->u.initResponse);
1598 case Z_APDU_searchResponse:
1599 ir_searchResponse (p, apdu->u.searchResponse);
1601 case Z_APDU_presentResponse:
1602 ir_presentResponse (p, apdu->u.presentResponse);
1605 printf("Received unknown APDU type (%d).\n",
1608 Tcl_Eval (p->interp, p->failback);
1611 Tcl_Eval (p->interp, p->callback);
1612 } while (cs_more (p->cs_link));
1616 * ir_select_write: handle outgoing packages - not yet written.
1618 void ir_select_write (ClientData clientData)
1620 IRObj *p = clientData;
1623 printf ("In write handler.....\n");
1626 r = cs_rcvconnect (p->cs_link);
1632 printf ("cs_rcvconnect error\n");
1633 ir_select_remove_write (cs_fileno (p->cs_link), p);
1635 Tcl_Eval (p->interp, p->failback);
1638 ir_select_remove_write (cs_fileno (p->cs_link), p);
1640 Tcl_Eval (p->interp, p->callback);
1643 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
1645 printf ("select write fail\n");
1646 cs_close (p->cs_link);
1648 Tcl_Eval (p->interp, p->failback);
1650 else if (r == 0) /* remove select bit */
1652 ir_select_remove_write (cs_fileno (p->cs_link), p);
1656 /* ------------------------------------------------------- */
1659 * ir_tcl_init: Registration of TCL commands.
1661 int ir_tcl_init (Tcl_Interp *interp)
1663 Tcl_CreateCommand (interp, "ir", ir_obj_mk, (ClientData) NULL,
1664 (Tcl_CmdDeleteProc *) NULL);
1665 Tcl_CreateCommand (interp, "ir-set", ir_set_obj_mk,
1666 (ClientData) NULL, (Tcl_CmdDeleteProc *) NULL);