2 * IR toolkit for tcl/tk
4 * Sebastian Hammer, Adam Dickmeiss
7 * Revision 1.23 1995-04-10 10:50:27 adam
8 * Result-set name defaults to suffix of ir-set name.
9 * Started working on scan. Not finished at this point.
11 * Revision 1.22 1995/03/31 10:43:03 adam
12 * More robust when getting bad MARC records.
14 * Revision 1.21 1995/03/31 08:56:37 adam
15 * New button "Search".
17 * Revision 1.20 1995/03/29 16:07:09 adam
18 * Bug fix: Didn't use setName in present request.
20 * Revision 1.19 1995/03/28 12:45:23 adam
21 * New ir method failback: called on disconnect/protocol error.
22 * New ir set/get method: protocol: SR / Z3950.
23 * Simple popup and disconnect when failback is invoked.
25 * Revision 1.18 1995/03/21 15:50:12 adam
28 * Revision 1.17 1995/03/21 13:41:03 adam
29 * Comstack cs_create not used too often. Non-blocking connect.
31 * Revision 1.16 1995/03/21 08:26:06 adam
32 * New method, setName, to specify the result set name (other than Default).
33 * New method, responseStatus, which returns diagnostic info, if any, after
34 * present response / search response.
36 * Revision 1.15 1995/03/20 15:24:07 adam
37 * Diagnostic records saved on searchResponse.
39 * Revision 1.14 1995/03/20 08:53:22 adam
40 * Event loop in tclmain.c rewritten. New method searchStatus.
42 * Revision 1.13 1995/03/17 18:26:17 adam
43 * Non-blocking i/o used now. Database names popup as cascade items.
45 * Revision 1.12 1995/03/17 15:45:00 adam
46 * Improved target/database setup.
48 * Revision 1.11 1995/03/16 17:54:03 adam
49 * Minor changes really.
51 * Revision 1.10 1995/03/15 16:14:50 adam
52 * Blocking arg in cs_create changed.
54 * Revision 1.9 1995/03/15 13:59:24 adam
57 * Revision 1.8 1995/03/15 08:25:16 adam
58 * New method presentStatus to check for error on present. Misc. cleanup
59 * of IRRecordList manipulations. Full MARC record presentation in
62 * Revision 1.7 1995/03/14 17:32:29 adam
63 * Presentation of full Marc record in popup window.
65 * Revision 1.6 1995/03/12 19:31:55 adam
66 * Pattern matching implemented when retrieving MARC records. More
67 * diagnostic functions.
69 * Revision 1.5 1995/03/10 18:00:15 adam
70 * Actual presentation in line-by-line format. RPN query support.
72 * Revision 1.4 1995/03/09 16:15:08 adam
73 * First presentRequest attempts. Hot-target list.
108 int preferredMessageSize;
109 int maximumRecordSize;
111 Odr_bitmask protocolVersion;
112 char *idAuthentication;
113 char *implementationName;
114 char *implementationId;
135 int smallSetUpperBound;
136 int largeSetLowerBound;
137 int mediumSetPresentNumber;
138 int replaceIndicator;
139 char **databaseNames;
140 int num_databaseNames;
147 int numberOfTermsRequested;
148 int preferredPositionInResponse;
150 struct IRSetObj_ *child;
153 typedef struct IRRecordList_ {
165 struct IRRecordList_ *next;
168 typedef struct IRSetObj_ {
174 int numberOfRecordsReturned;
180 IRRecordList *record_list;
186 int (*method) (void *obj, Tcl_Interp *interp, int argc, char **argv);
189 static int do_disconnect (void *obj,Tcl_Interp *interp, int argc, char **argv);
191 static IRRecordList *new_IR_record (IRSetObj *setobj, int no, int which)
195 for (rl = setobj->record_list; rl; rl = rl->next)
201 case Z_NamePlusRecord_databaseRecord:
202 iso2709_rm (rl->u.marc.rec);
204 case Z_NamePlusRecord_surrogateDiagnostic:
205 free (rl->u.diag.addinfo);
206 rl->u.diag.addinfo = NULL;
214 rl = malloc (sizeof(*rl));
216 rl->next = setobj->record_list;
218 setobj->record_list = rl;
224 static IRRecordList *find_IR_record (IRSetObj *setobj, int no)
228 for (rl = setobj->record_list; rl; rl = rl->next)
235 * get_parent_info: Returns information about parent object.
237 static int get_parent_info (Tcl_Interp *interp, const char *name,
238 Tcl_CmdInfo *parent_info,
241 char parent_name[128];
242 const char *csep = strrchr (name, '.');
247 interp->result = "missing .";
255 memcpy (parent_name, name, pos);
256 parent_name[pos] = '\0';
257 if (!Tcl_GetCommandInfo (interp, parent_name, parent_info))
259 interp->result = "No parent";
266 * ir_method: Search for method in table and invoke method handler
268 int ir_method (void *obj, Tcl_Interp *interp, int argc, char **argv,
272 for (t = tab; t->name; t++)
273 if (!strcmp (t->name, argv[1]))
274 return (*t->method)(obj, interp, argc, argv);
275 Tcl_AppendResult (interp, "Bad method. Possible values:", NULL);
276 for (t = tab; t->name; t++)
277 Tcl_AppendResult (interp, " ", t->name, NULL);
282 * ir_method_r: Get status for all readable elements
284 int ir_method_r (void *obj, Tcl_Interp *interp, int argc, char **argv,
292 for (; tab->name; tab++)
295 argv_n[1] = tab->name;
296 Tcl_AppendResult (interp, "{", NULL);
297 (*tab->method)(obj, interp, argc_n, argv_n);
298 Tcl_AppendResult (interp, "} ", NULL);
304 * ir_asc2bitmask: Ascii to ODR bitmask conversion
306 int ir_asc2bitmask (const char *asc, Odr_bitmask *ob)
308 const char *cp = asc + strlen(asc);
315 ODR_MASK_SET (ob, bitno);
322 * ir_strdup: Duplicate string
324 int ir_strdup (Tcl_Interp *interp, char** p, const char *s)
326 *p = malloc (strlen(s)+1);
329 interp->result = "strdup fail";
337 * ir_malloc: Malloc function
339 void *ir_malloc (Tcl_Interp *interp, size_t size)
341 static char buf[128];
342 void *p = malloc (size);
346 sprintf (buf, "Malloc fail. %ld bytes requested", (long) size);
347 interp->result = buf;
353 /* ------------------------------------------------------- */
356 * do_init_request: init method on IR object
358 static int do_init_request (void *obj, Tcl_Interp *interp,
359 int argc, char **argv)
361 Z_APDU apdu, *apdup = &apdu;
368 interp->result = "not connected";
372 req.options = &p->options;
373 req.protocolVersion = &p->protocolVersion;
374 req.preferredMessageSize = &p->preferredMessageSize;
375 req.maximumRecordSize = &p->maximumRecordSize;
377 req.idAuthentication = p->idAuthentication;
378 req.implementationId = p->implementationId;
379 req.implementationName = p->implementationName;
380 req.implementationVersion = "0.1";
381 req.userInformationField = 0;
383 apdu.u.initRequest = &req;
384 apdu.which = Z_APDU_initRequest;
386 if (!z_APDU (p->odr_out, &apdup, 0))
388 Tcl_AppendResult (interp, odr_errlist [odr_geterror (p->odr_out)],
390 odr_reset (p->odr_out);
393 p->sbuf = odr_getbuf (p->odr_out, &p->slen);
394 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
396 interp->result = "cs_put failed in init";
397 do_disconnect (p, NULL, 0, NULL);
402 ir_select_add_write (cs_fileno(p->cs_link), p);
403 printf("Sent part of initializeRequest (%d bytes).\n", p->slen);
406 printf("Sent whole initializeRequest (%d bytes).\n", p->slen);
411 * do_protocolVersion: Set protocol Version
413 static int do_protocolVersion (void *obj, Tcl_Interp *interp,
414 int argc, char **argv)
417 ir_asc2bitmask (argv[2], &((IRObj *) obj)->protocolVersion);
422 * do_options: Set options
424 static int do_options (void *obj, Tcl_Interp *interp,
425 int argc, char **argv)
428 ir_asc2bitmask (argv[2], &((IRObj *) obj)->options);
433 * do_preferredMessageSize: Set/get preferred message size
435 static int do_preferredMessageSize (void *obj, Tcl_Interp *interp,
436 int argc, char **argv)
441 if (Tcl_GetInt (interp, argv[2],
442 &((IRObj *)obj)->preferredMessageSize)==TCL_ERROR)
445 sprintf (buf, "%d", ((IRObj *)obj)->preferredMessageSize);
446 Tcl_AppendResult (interp, buf, NULL);
451 * do_maximumRecordSize: Set/get maximum record size
453 static int do_maximumRecordSize (void *obj, Tcl_Interp *interp,
454 int argc, char **argv)
459 if (Tcl_GetInt (interp, argv[2],
460 &((IRObj *)obj)->maximumRecordSize)==TCL_ERROR)
463 sprintf (buf, "%d", ((IRObj *)obj)->maximumRecordSize);
464 Tcl_AppendResult (interp, buf, NULL);
470 * do_implementationName: Set/get Implementation Name.
472 static int do_implementationName (void *obj, Tcl_Interp *interp,
473 int argc, char **argv)
477 free (((IRObj*)obj)->implementationName);
478 if (ir_strdup (interp, &((IRObj*) obj)->implementationName, argv[2])
482 Tcl_AppendResult (interp, ((IRObj*)obj)->implementationName,
488 * do_implementationId: Set/get Implementation Id.
490 static int do_implementationId (void *obj, Tcl_Interp *interp,
491 int argc, char **argv)
495 free (((IRObj*)obj)->implementationId);
496 if (ir_strdup (interp, &((IRObj*) obj)->implementationId, argv[2])
500 Tcl_AppendResult (interp, ((IRObj*)obj)->implementationId,
506 * do_idAuthentication: Set/get id Authentication
508 static int do_idAuthentication (void *obj, Tcl_Interp *interp,
509 int argc, char **argv)
513 free (((IRObj*)obj)->idAuthentication);
514 if (ir_strdup (interp, &((IRObj*) obj)->idAuthentication, argv[2])
518 Tcl_AppendResult (interp, ((IRObj*)obj)->idAuthentication,
524 * do_connect: connect method on IR object
526 static int do_connect (void *obj, Tcl_Interp *interp,
527 int argc, char **argv)
532 int protocol_type = CS_Z3950;
538 interp->result = "already connected";
541 if (!strcmp (p->protocol_type, "Z3950"))
542 protocol_type = CS_Z3950;
543 else if (!strcmp (p->protocol_type, "SR"))
544 protocol_type = CS_SR;
547 interp->result = "bad protocol type";
550 if (!strcmp (p->cs_type, "tcpip"))
552 p->cs_link = cs_create (tcpip_type, CS_BLOCK, protocol_type);
553 addr = tcpip_strtoaddr (argv[2]);
556 interp->result = "tcpip_strtoaddr fail";
559 printf ("tcp/ip connect %s\n", argv[2]);
562 else if (!strcmp (p->cs_type, "mosi"))
564 p->cs_link = cs_create (mosi_type, CS_BLOCK, protocol_type);
565 addr = mosi_strtoaddr (argv[2]);
568 interp->result = "mosi_strtoaddr fail";
571 printf ("mosi connect %s\n", argv[2]);
576 interp->result = "unknown comstack type";
579 if (ir_strdup (interp, &p->hostname, argv[2]) == TCL_ERROR)
581 if ((r=cs_connect (p->cs_link, addr)) < 0)
583 interp->result = "cs_connect fail";
584 do_disconnect (p, NULL, 0, NULL);
587 ir_select_add (cs_fileno (p->cs_link), p);
590 ir_select_add_write (cs_fileno (p->cs_link), p);
597 Tcl_Eval (p->interp, p->callback);
601 Tcl_AppendElement (interp, p->hostname);
606 * do_disconnect: disconnect method on IR object
608 static int do_disconnect (void *obj, Tcl_Interp *interp,
609 int argc, char **argv)
617 ir_select_remove_write (cs_fileno (p->cs_link), p);
618 ir_select_remove (cs_fileno (p->cs_link), p);
621 cs_close (p->cs_link);
624 assert (!p->cs_link);
629 * do_comstack: Set/get comstack method on IR object
631 static int do_comstack (void *o, Tcl_Interp *interp,
632 int argc, char **argv)
639 if (ir_strdup (interp, &obj->cs_type, argv[2]) == TCL_ERROR)
642 Tcl_AppendElement (interp, obj->cs_type);
647 * do_protocol: Set/get protocol method on IR object
649 static int do_protocol (void *o, Tcl_Interp *interp,
650 int argc, char **argv)
656 free (obj->protocol_type);
657 if (ir_strdup (interp, &obj->protocol_type, argv[2]) == TCL_ERROR)
660 Tcl_AppendElement (interp, obj->protocol_type);
665 * do_callback: add callback
667 static int do_callback (void *obj, Tcl_Interp *interp,
668 int argc, char **argv)
675 if (ir_strdup (interp, &p->callback, argv[2]) == TCL_ERROR)
683 * do_failback: add error handle callback
685 static int do_failback (void *obj, Tcl_Interp *interp,
686 int argc, char **argv)
693 if (ir_strdup (interp, &p->failback, argv[2]) == TCL_ERROR)
701 * do_databaseNames: specify database names
703 static int do_databaseNames (void *obj, Tcl_Interp *interp,
704 int argc, char **argv)
711 for (i=0; i<p->num_databaseNames; i++)
712 Tcl_AppendElement (interp, p->databaseNames[i]);
715 if (p->databaseNames)
717 for (i=0; i<p->num_databaseNames; i++)
718 free (p->databaseNames[i]);
719 free (p->databaseNames);
721 p->num_databaseNames = argc - 2;
722 if (!(p->databaseNames = ir_malloc (interp,
723 sizeof(*p->databaseNames) * p->num_databaseNames)))
725 for (i=0; i<p->num_databaseNames; i++)
727 if (ir_strdup (interp, &p->databaseNames[i], argv[2+i])
735 * do_query: Set/Get query mothod
737 static int do_query (void *obj, Tcl_Interp *interp,
738 int argc, char **argv)
743 free (p->query_method);
744 if (ir_strdup (interp, &p->query_method, argv[2]) == TCL_ERROR)
747 Tcl_AppendResult (interp, p->query_method, NULL);
752 * do_replaceIndicator: Set/get replace Set indicator
754 static int do_replaceIndicator (void *obj, Tcl_Interp *interp,
755 int argc, char **argv)
762 if (Tcl_GetInt (interp, argv[2],
763 &p->replaceIndicator)==TCL_ERROR)
766 sprintf (buf, "%d", p->replaceIndicator);
767 Tcl_AppendResult (interp, buf, NULL);
772 * do_scan: Perform scan
774 static int do_scan (void *obj, Tcl_Interp *interp, int argc, char **argv)
777 Z_APDU apdu, *apdup = &apdu;
780 if (!p->num_databaseNames)
782 interp->result = "no databaseNames";
787 interp->result = "not connected";
790 apdu.which = Z_APDU_scanRequest;
791 apdu.u.scanRequest = &req;
792 req.referenceId = NULL;
793 req.num_databaseNames = p->num_databaseNames;
794 req.databaseNames = p->databaseNames;
795 req.attributeSet = oid_getoidbyent (&p->bib1);
797 req.stepSize = &p->stepSize;
798 req.numberOfTermsRequested = &p->numberOfTermsRequested;
799 req.preferredPositionInResponse = &p->preferredPositionInResponse;
805 * ir_obj_method: IR Object methods
807 static int ir_obj_method (ClientData clientData, Tcl_Interp *interp,
808 int argc, char **argv)
810 static IRMethod tab[] = {
811 { 1, "comstack", do_comstack },
812 { 1, "protocol", do_protocol },
813 { 1, "connect", do_connect },
814 { 0, "protocolVersion", do_protocolVersion },
815 { 0, "options", do_options },
816 { 1, "preferredMessageSize", do_preferredMessageSize },
817 { 1, "maximumRecordSize", do_maximumRecordSize },
818 { 1, "implementationName", do_implementationName },
819 { 1, "implementationId", do_implementationId },
820 { 1, "idAuthentication", do_idAuthentication },
821 { 0, "init", do_init_request },
822 { 0, "disconnect", do_disconnect },
823 { 0, "callback", do_callback },
824 { 0, "failback", do_failback },
825 { 1, "databaseNames", do_databaseNames},
826 { 1, "replaceIndicator", do_replaceIndicator},
827 { 1, "query", do_query },
828 { 0, "scan", do_scan },
832 return ir_method_r (clientData, interp, argc, argv, tab);
833 return ir_method (clientData, interp, argc, argv, tab);
837 * ir_obj_delete: IR Object disposal
839 static void ir_obj_delete (ClientData clientData)
841 free ( (void*) clientData);
845 * ir_obj_mk: IR Object creation
847 static int ir_obj_mk (ClientData clientData, Tcl_Interp *interp,
848 int argc, char **argv)
855 interp->result = "wrong # args";
858 if (!(obj = ir_malloc (interp, sizeof(*obj))))
860 if (ir_strdup (interp, &obj->cs_type, "tcpip") == TCL_ERROR)
862 if (ir_strdup (interp, &obj->protocol_type, "Z3950") == TCL_ERROR)
865 obj->bib1.proto = PROTO_Z3950;
866 obj->bib1.class = CLASS_ATTSET;
867 obj->bib1.value = VAL_BIB1;
869 obj->maximumRecordSize = 32768;
870 obj->preferredMessageSize = 4096;
871 obj->connectFlag = 0;
873 obj->idAuthentication = NULL;
875 if (ir_strdup (interp, &obj->implementationName, "TCL/TK on YAZ")
879 if (ir_strdup (interp, &obj->implementationId, "TCL/TK/YAZ")
883 obj->smallSetUpperBound = 0;
884 obj->largeSetLowerBound = 2;
885 obj->mediumSetPresentNumber = 0;
886 obj->replaceIndicator = 1;
887 obj->databaseNames = NULL;
888 obj->num_databaseNames = 0;
891 obj->numberOfTermsRequested = 20;
892 obj->preferredPositionInResponse = 1;
894 obj->hostname = NULL;
896 if (ir_strdup (interp, &obj->query_method, "rpn") == TCL_ERROR)
898 obj->bibset = ccl_qual_mk ();
899 if ((inf = fopen ("default.bib", "r")))
901 ccl_qual_file (obj->bibset, inf);
904 ODR_MASK_ZERO (&obj->protocolVersion);
905 ODR_MASK_SET (&obj->protocolVersion, 0);
906 ODR_MASK_SET (&obj->protocolVersion, 1);
908 ODR_MASK_ZERO (&obj->options);
909 ODR_MASK_SET (&obj->options, 0);
911 obj->odr_in = odr_createmem (ODR_DECODE);
912 obj->odr_out = odr_createmem (ODR_ENCODE);
913 obj->odr_pr = odr_createmem (ODR_PRINT);
915 obj->len_out = 10000;
916 if (!(obj->buf_out = ir_malloc (interp, obj->len_out)))
918 odr_setbuf (obj->odr_out, obj->buf_out, obj->len_out);
923 obj->callback = NULL;
924 obj->failback = NULL;
925 Tcl_CreateCommand (interp, argv[1], ir_obj_method,
926 (ClientData) obj, ir_obj_delete);
930 /* ------------------------------------------------------- */
932 * do_search: Do search request
934 static int do_search (void *o, Tcl_Interp *interp,
935 int argc, char **argv)
939 Z_APDU apdu, *apdup = &apdu;
942 IRObj *p = obj->parent;
948 interp->result = "wrong # args";
951 if (!p->num_databaseNames)
953 interp->result = "no databaseNames";
958 interp->result = "not connected";
961 apdu.which = Z_APDU_searchRequest;
962 apdu.u.searchRequest = &req;
965 req.smallSetUpperBound = &p->smallSetUpperBound;
966 req.largeSetLowerBound = &p->largeSetLowerBound;
967 req.mediumSetPresentNumber = &p->mediumSetPresentNumber;
968 req.replaceIndicator = &p->replaceIndicator;
969 req.resultSetName = obj->setName ? obj->setName : "Default";
970 req.num_databaseNames = p->num_databaseNames;
971 req.databaseNames = p->databaseNames;
973 for (r=0; r<p->num_databaseNames; r++)
975 printf (" %s", p->databaseNames[r]);
977 req.smallSetElementSetNames = 0;
978 req.mediumSetElementSetNames = 0;
979 req.preferredRecordSyntax = 0;
982 if (!strcmp (p->query_method, "rpn"))
986 struct ccl_rpn_node *rpn;
987 Z_RPNQuery *RPNquery;
989 rpn = ccl_find_str(p->bibset, argv[2], &error, &pos);
992 Tcl_AppendResult (interp, "CCL error: ", ccl_err_msg(error),NULL);
995 query.which = Z_Query_type_1;
996 assert((RPNquery = ccl_rpn_query(rpn)));
997 RPNquery->attributeSetId = oid_getoidbyent (&p->bib1);
998 query.u.type_1 = RPNquery;
1001 else if (!strcmp (p->query_method, "ccl"))
1003 query.which = Z_Query_type_2;
1004 query.u.type_2 = &ccl_query;
1005 ccl_query.buf = (unsigned char *) argv[2];
1006 ccl_query.len = strlen (argv[2]);
1011 interp->result = "unknown query method";
1014 if (!z_APDU (p->odr_out, &apdup, 0))
1016 interp->result = odr_errlist [odr_geterror (p->odr_out)];
1017 odr_reset (p->odr_out);
1020 p->sbuf = odr_getbuf (p->odr_out, &p->slen);
1021 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
1023 interp->result = "cs_put failed in init";
1028 ir_select_add_write (cs_fileno(p->cs_link), p);
1029 printf("Sent part of searchRequest (%d bytes).\n", p->slen);
1033 printf ("Whole search request\n");
1039 * do_resultCount: Get number of hits
1041 static int do_resultCount (void *o, Tcl_Interp *interp,
1042 int argc, char **argv)
1046 sprintf (interp->result, "%d", obj->resultCount);
1051 * do_searchStatus: Get search status (after search response)
1053 static int do_searchStatus (void *o, Tcl_Interp *interp,
1054 int argc, char **argv)
1058 sprintf (interp->result, "%d", obj->searchStatus);
1063 * do_setName: Set result Set name
1065 static int do_setName (void *o, Tcl_Interp *interp,
1066 int argc, char **argv)
1072 free (obj->setName);
1073 if (ir_strdup (interp, &obj->setName, argv[2])
1077 Tcl_AppendElement (interp, obj->setName);
1082 * do_numberOfRecordsReturned: Get number of records returned
1084 static int do_numberOfRecordsReturned (void *o, Tcl_Interp *interp,
1085 int argc, char **argv)
1089 sprintf (interp->result, "%d", obj->numberOfRecordsReturned);
1093 static int get_marc_fields(Tcl_Interp *interp, Iso2709Rec rec,
1094 int argc, char **argv)
1101 a = iso2709_a_mk (rec);
1102 while (iso2709_a_search (a, argv[4], argv[5], argv[6]))
1104 if (!(iso2709_a_info_field (a, NULL, NULL, NULL, &data)))
1106 Tcl_AppendElement (interp, data);
1114 static int get_marc_lines(Tcl_Interp *interp, Iso2709Rec rec,
1115 int argc, char **argv)
1126 a = iso2709_a_mk (rec);
1127 while (iso2709_a_search (a, argv[4], argv[5], argv[6]))
1129 if (!(iso2709_a_info_field (a, &tag, &indicator, &identifier, &data)))
1131 if (strcmp (tag, ptag))
1134 Tcl_AppendResult (interp, "}} ", NULL);
1136 Tcl_AppendResult (interp, "{", tag, " {} {", NULL);
1138 Tcl_AppendResult (interp, "{", tag, " {", indicator,
1143 Tcl_AppendResult (interp, "{{}", NULL);
1145 Tcl_AppendResult (interp, "{", identifier, NULL);
1146 Tcl_AppendElement (interp, data);
1147 Tcl_AppendResult (interp, "} ", NULL);
1151 Tcl_AppendResult (interp, "}} ", NULL);
1157 * do_recordType: Return record type (if any) at position.
1159 static int do_recordType (void *o, Tcl_Interp *interp, int argc, char **argv)
1167 sprintf (interp->result, "wrong # args");
1170 if (Tcl_GetInt (interp, argv[2], &offset)==TCL_ERROR)
1172 rl = find_IR_record (obj, offset);
1177 case Z_NamePlusRecord_databaseRecord:
1178 interp->result = "databaseRecord";
1180 case Z_NamePlusRecord_surrogateDiagnostic:
1181 interp->result = "surrogateDiagnostic";
1188 * do_recordDiag: Return diagnostic record info
1190 static int do_recordDiag (void *o, Tcl_Interp *interp, int argc, char **argv)
1199 sprintf (interp->result, "wrong # args");
1202 if (Tcl_GetInt (interp, argv[2], &offset)==TCL_ERROR)
1204 rl = find_IR_record (obj, offset);
1207 Tcl_AppendResult (interp, "No record at #", argv[2], NULL);
1210 if (rl->which != Z_NamePlusRecord_surrogateDiagnostic)
1212 Tcl_AppendResult (interp, "No Diagnostic record at #", argv[2], NULL);
1215 sprintf (buf, "%d", rl->u.diag.condition);
1216 Tcl_AppendResult (interp, buf, " {",
1217 (rl->u.diag.addinfo ? rl->u.diag.addinfo : ""),
1223 * do_recordMarc: Get ISO2709 Record lines/fields
1225 static int do_recordMarc (void *o, Tcl_Interp *interp, int argc, char **argv)
1233 sprintf (interp->result, "wrong # args");
1236 if (Tcl_GetInt (interp, argv[2], &offset)==TCL_ERROR)
1238 rl = find_IR_record (obj, offset);
1241 Tcl_AppendResult (interp, "No record at #", argv[2], NULL);
1244 if (rl->which != Z_NamePlusRecord_databaseRecord)
1246 Tcl_AppendResult (interp, "No MARC record at #", argv[2], NULL);
1249 if (!strcmp (argv[3], "field"))
1250 return get_marc_fields (interp, rl->u.marc.rec, argc, argv);
1251 else if (!strcmp (argv[3], "line"))
1252 return get_marc_lines (interp, rl->u.marc.rec, argc, argv);
1255 Tcl_AppendResult (interp, "field/line expected", NULL);
1261 * do_responseStatus: Return response status (present or search)
1263 static int do_responseStatus (void *o, Tcl_Interp *interp,
1264 int argc, char **argv)
1270 if (!obj->recordFlag)
1274 case Z_Records_DBOSD:
1275 Tcl_AppendElement (interp, "DBOSD");
1278 Tcl_AppendElement (interp, "NSD");
1279 sprintf (buf, "%d", obj->condition);
1280 Tcl_AppendElement (interp, buf);
1281 cp = diagbib1_str (obj->condition);
1283 Tcl_AppendElement (interp, (char*) cp);
1285 Tcl_AppendElement (interp, "");
1287 Tcl_AppendElement (interp, obj->addinfo);
1289 Tcl_AppendElement (interp, "");
1296 * do_present: Perform Present Request
1299 static int do_present (void *o, Tcl_Interp *interp,
1300 int argc, char **argv)
1303 IRObj *p = obj->parent;
1304 Z_APDU apdu, *apdup = &apdu;
1305 Z_PresentRequest req;
1312 if (Tcl_GetInt (interp, argv[2], &start) == TCL_ERROR)
1319 if (Tcl_GetInt (interp, argv[3], &number) == TCL_ERROR)
1326 interp->result = "not connected";
1330 obj->number = number;
1332 apdu.which = Z_APDU_presentRequest;
1333 apdu.u.presentRequest = &req;
1334 req.referenceId = 0;
1335 /* sprintf(setstring, "%d", setnumber); */
1337 req.resultSetId = obj->setName ? obj->setName : "Default";
1339 req.resultSetStartPoint = &start;
1340 req.numberOfRecordsRequested = &number;
1341 req.elementSetNames = 0;
1342 req.preferredRecordSyntax = 0;
1344 if (!z_APDU (p->odr_out, &apdup, 0))
1346 interp->result = odr_errlist [odr_geterror (p->odr_out)];
1347 odr_reset (p->odr_out);
1350 p->sbuf = odr_getbuf (p->odr_out, &p->slen);
1351 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
1353 interp->result = "cs_put failed in init";
1358 ir_select_add_write (cs_fileno(p->cs_link), p);
1359 printf ("Part of present request, start=%d, num=%d (%d bytes)\n",
1360 start, number, p->slen);
1364 printf ("Whole present request, start=%d, num=%d (%d bytes)\n",
1365 start, number, p->slen);
1371 * do_loadFile: Load result set from file
1374 static int do_loadFile (void *o, Tcl_Interp *interp,
1375 int argc, char **argv)
1377 IRSetObj *setobj = o;
1384 interp->result = "wrong # args";
1387 inf = fopen (argv[2], "r");
1390 Tcl_AppendResult (interp, "Cannot open ", argv[2], NULL);
1393 while ((buf = iso2709_read (inf)))
1398 rec = iso2709_cvt (buf);
1401 rl = new_IR_record (setobj, no, Z_NamePlusRecord_databaseRecord);
1402 rl->u.marc.rec = rec;
1405 setobj->numberOfRecordsReturned = no-1;
1412 * ir_set_obj_method: IR Set Object methods
1414 static int ir_set_obj_method (ClientData clientData, Tcl_Interp *interp,
1415 int argc, char **argv)
1417 static IRMethod tab[] = {
1418 { 0, "search", do_search },
1419 { 0, "searchStatus", do_searchStatus },
1420 { 0, "setName", do_setName },
1421 { 0, "resultCount", do_resultCount },
1422 { 0, "numberOfRecordsReturned", do_numberOfRecordsReturned },
1423 { 0, "present", do_present },
1424 { 0, "recordType", do_recordType },
1425 { 0, "recordMarc", do_recordMarc },
1426 { 0, "recordDiag", do_recordDiag },
1427 { 0, "responseStatus", do_responseStatus },
1428 { 0, "loadFile", do_loadFile },
1434 interp->result = "wrong # args";
1437 return ir_method (clientData, interp, argc, argv, tab);
1441 * ir_set_obj_delete: IR Set Object disposal
1443 static void ir_set_obj_delete (ClientData clientData)
1445 free ( (void*) clientData);
1449 * ir_set_obj_mk: IR Set Object creation
1451 static int ir_set_obj_mk (ClientData clientData, Tcl_Interp *interp,
1452 int argc, char **argv)
1454 Tcl_CmdInfo parent_info;
1460 interp->result = "wrong # args";
1463 if (get_parent_info (interp, argv[1], &parent_info, &suffix) == TCL_ERROR)
1465 if (!(obj = ir_malloc (interp, sizeof(*obj))))
1467 if (ir_strdup (interp, &obj->setName, suffix) == TCL_ERROR)
1469 obj->record_list = NULL;
1470 obj->addinfo = NULL;
1471 obj->parent = (IRObj *) parent_info.clientData;
1472 Tcl_CreateCommand (interp, argv[1], ir_set_obj_method,
1473 (ClientData) obj, ir_set_obj_delete);
1477 /* ------------------------------------------------------- */
1479 static void ir_initResponse (void *obj, Z_InitResponse *initrs)
1481 if (!*initrs->result)
1482 printf("Connection rejected by target.\n");
1484 printf("Connection accepted by target.\n");
1485 if (initrs->implementationId)
1486 printf("ID : %s\n", initrs->implementationId);
1487 if (initrs->implementationName)
1488 printf("Name : %s\n", initrs->implementationName);
1489 if (initrs->implementationVersion)
1490 printf("Version: %s\n", initrs->implementationVersion);
1491 if (initrs->maximumRecordSize)
1492 printf ("MaximumRecordSize=%d\n", *initrs->maximumRecordSize);
1493 if (initrs->preferredMessageSize)
1494 printf ("PreferredMessageSize=%d\n", *initrs->preferredMessageSize);
1496 if (initrs->userInformationField)
1498 printf("UserInformationfield:\n");
1499 odr_external(&print, (Odr_external**)&initrs->
1500 userInformationField, 0);
1505 static void ir_handleRecords (void *o, Z_Records *zrs)
1508 IRSetObj *setobj = p->child;
1510 setobj->which = zrs->which;
1511 setobj->recordFlag = 1;
1512 if (zrs->which == Z_Records_NSD)
1514 const char *addinfo;
1516 setobj->numberOfRecordsReturned = 0;
1517 setobj->condition = *zrs->u.nonSurrogateDiagnostic->condition;
1518 free (setobj->addinfo);
1519 setobj->addinfo = NULL;
1520 addinfo = zrs->u.nonSurrogateDiagnostic->addinfo;
1521 if (addinfo && (setobj->addinfo = malloc (strlen(addinfo) + 1)))
1522 strcpy (setobj->addinfo, addinfo);
1523 printf ("Diagnostic response. %s (%d): %s\n",
1524 diagbib1_str (setobj->condition),
1526 setobj->addinfo ? setobj->addinfo : "");
1533 setobj->numberOfRecordsReturned =
1534 zrs->u.databaseOrSurDiagnostics->num_records;
1535 printf ("Got %d records\n", setobj->numberOfRecordsReturned);
1536 for (offset = 0; offset<setobj->numberOfRecordsReturned; offset++)
1538 rl = new_IR_record (setobj, setobj->start + offset,
1539 zrs->u.databaseOrSurDiagnostics->
1540 records[offset]->which);
1541 if (rl->which == Z_NamePlusRecord_surrogateDiagnostic)
1545 diagrec = zrs->u.databaseOrSurDiagnostics->
1546 records[offset]->u.surrogateDiagnostic;
1548 rl->u.diag.condition = *diagrec->condition;
1549 if (diagrec->addinfo && (rl->u.diag.addinfo =
1550 malloc (strlen (diagrec->addinfo)+1)))
1551 strcpy (rl->u.diag.addinfo, diagrec->addinfo);
1555 Z_DatabaseRecord *zr;
1558 zr = zrs->u.databaseOrSurDiagnostics->records[offset]
1560 oe = (Odr_external*) zr;
1561 if (oe->which == ODR_EXTERNAL_octet
1562 && zr->u.octet_aligned->len)
1564 const char *buf = (char*) zr->u.octet_aligned->buf;
1565 rl->u.marc.rec = iso2709_cvt (buf);
1568 rl->u.marc.rec = NULL;
1574 static void ir_searchResponse (void *o, Z_SearchResponse *searchrs)
1577 IRSetObj *setobj = p->child;
1578 Z_Records *zrs = searchrs->records;
1582 setobj->searchStatus = searchrs->searchStatus ? 1 : 0;
1583 setobj->resultCount = *searchrs->resultCount;
1584 printf ("Search response %d, %d hits\n",
1585 setobj->searchStatus, setobj->resultCount);
1587 ir_handleRecords (o, zrs);
1589 setobj->recordFlag = 0;
1592 printf ("Search response, no object!\n");
1596 static void ir_presentResponse (void *o, Z_PresentResponse *presrs)
1599 IRSetObj *setobj = p->child;
1600 Z_Records *zrs = presrs->records;
1602 printf ("Received presentResponse\n");
1604 ir_handleRecords (o, zrs);
1607 setobj->recordFlag = 0;
1608 printf ("No records!\n");
1613 * ir_select_read: handle incoming packages
1615 void ir_select_read (ClientData clientData)
1617 IRObj *p = clientData;
1623 r = cs_rcvconnect (p->cs_link);
1627 ir_select_remove_write (cs_fileno (p->cs_link), p);
1630 printf ("cs_rcvconnect error\n");
1632 Tcl_Eval (p->interp, p->failback);
1633 do_disconnect (p, NULL, 0, NULL);
1637 Tcl_Eval (p->interp, p->callback);
1642 if ((r=cs_get (p->cs_link, &p->buf_in, &p->len_in)) <= 0)
1644 printf ("cs_get failed\n");
1645 ir_select_remove (cs_fileno (p->cs_link), p);
1647 Tcl_Eval (p->interp, p->failback);
1648 do_disconnect (p, NULL, 0, NULL);
1653 odr_setbuf (p->odr_in, p->buf_in, r);
1654 printf ("cs_get ok, got %d\n", r);
1655 if (!z_APDU (p->odr_in, &apdu, 0))
1657 printf ("%s\n", odr_errlist [odr_geterror (p->odr_in)]);
1659 Tcl_Eval (p->interp, p->failback);
1660 do_disconnect (p, NULL, 0, NULL);
1665 case Z_APDU_initResponse:
1666 ir_initResponse (p, apdu->u.initResponse);
1668 case Z_APDU_searchResponse:
1669 ir_searchResponse (p, apdu->u.searchResponse);
1671 case Z_APDU_presentResponse:
1672 ir_presentResponse (p, apdu->u.presentResponse);
1675 printf("Received unknown APDU type (%d).\n",
1678 Tcl_Eval (p->interp, p->failback);
1679 do_disconnect (p, NULL, 0, NULL);
1682 Tcl_Eval (p->interp, p->callback);
1683 } while (cs_more (p->cs_link));
1687 * ir_select_write: handle outgoing packages - not yet written.
1689 void ir_select_write (ClientData clientData)
1691 IRObj *p = clientData;
1694 printf ("In write handler.....\n");
1697 r = cs_rcvconnect (p->cs_link);
1703 printf ("cs_rcvconnect error\n");
1704 ir_select_remove_write (cs_fileno (p->cs_link), p);
1706 Tcl_Eval (p->interp, p->failback);
1707 do_disconnect (p, NULL, 0, NULL);
1710 ir_select_remove_write (cs_fileno (p->cs_link), p);
1712 Tcl_Eval (p->interp, p->callback);
1715 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
1717 printf ("select write fail\n");
1719 Tcl_Eval (p->interp, p->failback);
1720 do_disconnect (p, NULL, 0, NULL);
1722 else if (r == 0) /* remove select bit */
1724 ir_select_remove_write (cs_fileno (p->cs_link), p);
1728 /* ------------------------------------------------------- */
1731 * ir_tcl_init: Registration of TCL commands.
1733 int ir_tcl_init (Tcl_Interp *interp)
1735 Tcl_CreateCommand (interp, "ir", ir_obj_mk, (ClientData) NULL,
1736 (Tcl_CmdDeleteProc *) NULL);
1737 Tcl_CreateCommand (interp, "ir-set", ir_set_obj_mk,
1738 (ClientData) NULL, (Tcl_CmdDeleteProc *) NULL);