2 * IR toolkit for tcl/tk
4 * Sebastian Hammer, Adam Dickmeiss
7 * Revision 1.19 1995-03-28 12:45:23 adam
8 * New ir method failback: called on disconnect/protocol error.
9 * New ir set/get method: protocol: SR / Z3950.
10 * Simple popup and disconnect when failback is invoked.
12 * Revision 1.18 1995/03/21 15:50:12 adam
15 * Revision 1.17 1995/03/21 13:41:03 adam
16 * Comstack cs_create not used too often. Non-blocking connect.
18 * Revision 1.16 1995/03/21 08:26:06 adam
19 * New method, setName, to specify the result set name (other than Default).
20 * New method, responseStatus, which returns diagnostic info, if any, after
21 * present response / search response.
23 * Revision 1.15 1995/03/20 15:24:07 adam
24 * Diagnostic records saved on searchResponse.
26 * Revision 1.14 1995/03/20 08:53:22 adam
27 * Event loop in tclmain.c rewritten. New method searchStatus.
29 * Revision 1.13 1995/03/17 18:26:17 adam
30 * Non-blocking i/o used now. Database names popup as cascade items.
32 * Revision 1.12 1995/03/17 15:45:00 adam
33 * Improved target/database setup.
35 * Revision 1.11 1995/03/16 17:54:03 adam
36 * Minor changes really.
38 * Revision 1.10 1995/03/15 16:14:50 adam
39 * Blocking arg in cs_create changed.
41 * Revision 1.9 1995/03/15 13:59:24 adam
44 * Revision 1.8 1995/03/15 08:25:16 adam
45 * New method presentStatus to check for error on present. Misc. cleanup
46 * of IRRecordList manipulations. Full MARC record presentation in
49 * Revision 1.7 1995/03/14 17:32:29 adam
50 * Presentation of full Marc record in popup window.
52 * Revision 1.6 1995/03/12 19:31:55 adam
53 * Pattern matching implemented when retrieving MARC records. More
54 * diagnostic functions.
56 * Revision 1.5 1995/03/10 18:00:15 adam
57 * Actual presentation in line-by-line format. RPN query support.
59 * Revision 1.4 1995/03/09 16:15:08 adam
60 * First presentRequest attempts. Hot-target list.
95 int preferredMessageSize;
96 int maximumRecordSize;
98 Odr_bitmask protocolVersion;
99 char *idAuthentication;
100 char *implementationName;
101 char *implementationId;
122 int smallSetUpperBound;
123 int largeSetLowerBound;
124 int mediumSetPresentNumber;
125 int replaceIndicator;
126 char **databaseNames;
127 int num_databaseNames;
132 struct IRSetObj_ *child;
135 typedef struct IRRecordList_ {
147 struct IRRecordList_ *next;
150 typedef struct IRSetObj_ {
156 int numberOfRecordsReturned;
162 IRRecordList *record_list;
168 int (*method) (void *obj, Tcl_Interp *interp, int argc, char **argv);
171 static int do_disconnect (void *obj,Tcl_Interp *interp, int argc, char **argv);
173 static IRRecordList *new_IR_record (IRSetObj *setobj, int no, int which)
177 for (rl = setobj->record_list; rl; rl = rl->next)
183 case Z_NamePlusRecord_databaseRecord:
184 iso2709_rm (rl->u.marc.rec);
186 case Z_NamePlusRecord_surrogateDiagnostic:
187 free (rl->u.diag.addinfo);
188 rl->u.diag.addinfo = NULL;
196 rl = malloc (sizeof(*rl));
198 rl->next = setobj->record_list;
200 setobj->record_list = rl;
206 static IRRecordList *find_IR_record (IRSetObj *setobj, int no)
210 for (rl = setobj->record_list; rl; rl = rl->next)
217 * get_parent_info: Returns information about parent object.
219 static int get_parent_info (Tcl_Interp *interp, const char *name,
220 Tcl_CmdInfo *parent_info)
222 char parent_name[128];
223 const char *csep = strrchr (name, '.');
228 interp->result = "missing .";
234 memcpy (parent_name, name, pos);
235 parent_name[pos] = '\0';
236 if (!Tcl_GetCommandInfo (interp, parent_name, parent_info))
238 interp->result = "No parent";
245 * ir_method: Search for method in table and invoke method handler
247 int ir_method (void *obj, Tcl_Interp *interp, int argc, char **argv,
251 for (t = tab; t->name; t++)
252 if (!strcmp (t->name, argv[1]))
253 return (*t->method)(obj, interp, argc, argv);
254 Tcl_AppendResult (interp, "Bad method. Possible values:", NULL);
255 for (t = tab; t->name; t++)
256 Tcl_AppendResult (interp, " ", t->name, NULL);
261 * ir_method_r: Get status for all readable elements
263 int ir_method_r (void *obj, Tcl_Interp *interp, int argc, char **argv,
271 for (; tab->name; tab++)
274 argv_n[1] = tab->name;
275 Tcl_AppendResult (interp, "{", NULL);
276 (*tab->method)(obj, interp, argc_n, argv_n);
277 Tcl_AppendResult (interp, "} ", NULL);
283 * ir_asc2bitmask: Ascii to ODR bitmask conversion
285 int ir_asc2bitmask (const char *asc, Odr_bitmask *ob)
287 const char *cp = asc + strlen(asc);
294 ODR_MASK_SET (ob, bitno);
301 * ir_strdup: Duplicate string
303 int ir_strdup (Tcl_Interp *interp, char** p, char *s)
305 *p = malloc (strlen(s)+1);
308 interp->result = "strdup fail";
316 * ir_malloc: Malloc function
318 void *ir_malloc (Tcl_Interp *interp, size_t size)
320 static char buf[128];
321 void *p = malloc (size);
325 sprintf (buf, "Malloc fail. %ld bytes requested", (long) size);
326 interp->result = buf;
332 /* ------------------------------------------------------- */
335 * do_init_request: init method on IR object
337 static int do_init_request (void *obj, Tcl_Interp *interp,
338 int argc, char **argv)
346 req.options = &p->options;
347 req.protocolVersion = &p->protocolVersion;
348 req.preferredMessageSize = &p->preferredMessageSize;
349 req.maximumRecordSize = &p->maximumRecordSize;
351 req.idAuthentication = p->idAuthentication;
352 req.implementationId = p->implementationId;
353 req.implementationName = p->implementationName;
354 req.implementationVersion = "0.1";
355 req.userInformationField = 0;
357 apdu.u.initRequest = &req;
358 apdu.which = Z_APDU_initRequest;
361 if (!z_APDU (p->odr_out, &apdup, 0))
363 Tcl_AppendResult (interp, odr_errlist [odr_geterror (p->odr_out)],
365 odr_reset (p->odr_out);
368 p->sbuf = odr_getbuf (p->odr_out, &p->slen);
369 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
371 interp->result = "cs_put failed in init";
376 ir_select_add_write (cs_fileno(p->cs_link), p);
377 printf("Sent part of initializeRequest (%d bytes).\n", p->slen);
380 printf("Sent whole initializeRequest (%d bytes).\n", p->slen);
385 * do_protocolVersion: Set protocol Version
387 static int do_protocolVersion (void *obj, Tcl_Interp *interp,
388 int argc, char **argv)
391 ir_asc2bitmask (argv[2], &((IRObj *) obj)->protocolVersion);
396 * do_options: Set options
398 static int do_options (void *obj, Tcl_Interp *interp,
399 int argc, char **argv)
402 ir_asc2bitmask (argv[2], &((IRObj *) obj)->options);
407 * do_preferredMessageSize: Set/get preferred message size
409 static int do_preferredMessageSize (void *obj, Tcl_Interp *interp,
410 int argc, char **argv)
415 if (Tcl_GetInt (interp, argv[2],
416 &((IRObj *)obj)->preferredMessageSize)==TCL_ERROR)
419 sprintf (buf, "%d", ((IRObj *)obj)->preferredMessageSize);
420 Tcl_AppendResult (interp, buf, NULL);
425 * do_maximumRecordSize: Set/get maximum record size
427 static int do_maximumRecordSize (void *obj, Tcl_Interp *interp,
428 int argc, char **argv)
433 if (Tcl_GetInt (interp, argv[2],
434 &((IRObj *)obj)->maximumRecordSize)==TCL_ERROR)
437 sprintf (buf, "%d", ((IRObj *)obj)->maximumRecordSize);
438 Tcl_AppendResult (interp, buf, NULL);
444 * do_implementationName: Set/get Implementation Name.
446 static int do_implementationName (void *obj, Tcl_Interp *interp,
447 int argc, char **argv)
451 free (((IRObj*)obj)->implementationName);
452 if (ir_strdup (interp, &((IRObj*) obj)->implementationName, argv[2])
456 Tcl_AppendResult (interp, ((IRObj*)obj)->implementationName,
462 * do_implementationId: Set/get Implementation Id.
464 static int do_implementationId (void *obj, Tcl_Interp *interp,
465 int argc, char **argv)
469 free (((IRObj*)obj)->implementationId);
470 if (ir_strdup (interp, &((IRObj*) obj)->implementationId, argv[2])
474 Tcl_AppendResult (interp, ((IRObj*)obj)->implementationId,
480 * do_idAuthentication: Set/get id Authentication
482 static int do_idAuthentication (void *obj, Tcl_Interp *interp,
483 int argc, char **argv)
487 free (((IRObj*)obj)->idAuthentication);
488 if (ir_strdup (interp, &((IRObj*) obj)->idAuthentication, argv[2])
492 Tcl_AppendResult (interp, ((IRObj*)obj)->idAuthentication,
498 * do_connect: connect method on IR object
500 static int do_connect (void *obj, Tcl_Interp *interp,
501 int argc, char **argv)
506 int protocol_type = CS_Z3950;
512 interp->result = "already connected";
515 if (!strcmp (p->protocol_type, "Z3950"))
516 protocol_type = CS_Z3950;
517 else if (!strcmp (p->protocol_type, "SR"))
518 protocol_type = CS_SR;
521 interp->result = "bad protocol type";
524 if (!strcmp (p->cs_type, "tcpip"))
526 p->cs_link = cs_create (tcpip_type, CS_BLOCK, protocol_type);
527 addr = tcpip_strtoaddr (argv[2]);
530 interp->result = "tcpip_strtoaddr fail";
533 printf ("tcp/ip connect %s\n", argv[2]);
536 else if (!strcmp (p->cs_type, "mosi"))
538 p->cs_link = cs_create (mosi_type, CS_BLOCK, protocol_type);
539 addr = mosi_strtoaddr (argv[2]);
542 interp->result = "mosi_strtoaddr fail";
545 printf ("mosi connect %s\n", argv[2]);
550 interp->result = "unknown comstack type";
553 if (ir_strdup (interp, &p->hostname, argv[2]) == TCL_ERROR)
555 if ((r=cs_connect (p->cs_link, addr)) < 0)
557 interp->result = "cs_connect fail";
560 ir_select_add (cs_fileno (p->cs_link), p);
563 ir_select_add_write (cs_fileno (p->cs_link), p);
570 Tcl_Eval (p->interp, p->callback);
573 Tcl_AppendElement (interp, p->hostname);
578 * do_disconnect: disconnect method on IR object
580 static int do_disconnect (void *obj, Tcl_Interp *interp,
581 int argc, char **argv)
589 ir_select_remove (cs_fileno (p->cs_link), p);
592 cs_close (p->cs_link);
599 * do_comstack: Set/get comstack method on IR object
601 static int do_comstack (void *o, Tcl_Interp *interp,
602 int argc, char **argv)
609 if (ir_strdup (interp, &obj->cs_type, argv[2]) == TCL_ERROR)
612 Tcl_AppendElement (interp, obj->cs_type);
617 * do_protocol: Set/get protocol method on IR object
619 static int do_protocol (void *o, Tcl_Interp *interp,
620 int argc, char **argv)
626 free (obj->protocol_type);
627 if (ir_strdup (interp, &obj->protocol_type, argv[2]) == TCL_ERROR)
630 Tcl_AppendElement (interp, obj->protocol_type);
635 * do_callback: add callback
637 static int do_callback (void *obj, Tcl_Interp *interp,
638 int argc, char **argv)
645 if (ir_strdup (interp, &p->callback, argv[2]) == TCL_ERROR)
653 * do_failback: add error handle callback
655 static int do_failback (void *obj, Tcl_Interp *interp,
656 int argc, char **argv)
663 if (ir_strdup (interp, &p->failback, argv[2]) == TCL_ERROR)
671 * do_databaseNames: specify database names
673 static int do_databaseNames (void *obj, Tcl_Interp *interp,
674 int argc, char **argv)
681 for (i=0; i<p->num_databaseNames; i++)
682 Tcl_AppendElement (interp, p->databaseNames[i]);
685 if (p->databaseNames)
687 for (i=0; i<p->num_databaseNames; i++)
688 free (p->databaseNames[i]);
689 free (p->databaseNames);
691 p->num_databaseNames = argc - 2;
692 if (!(p->databaseNames = ir_malloc (interp,
693 sizeof(*p->databaseNames) * p->num_databaseNames)))
695 for (i=0; i<p->num_databaseNames; i++)
697 if (ir_strdup (interp, &p->databaseNames[i], argv[2+i])
705 * do_query: Set/Get query mothod
707 static int do_query (void *obj, Tcl_Interp *interp,
708 int argc, char **argv)
713 free (p->query_method);
714 if (ir_strdup (interp, &p->query_method, argv[2]) == TCL_ERROR)
717 Tcl_AppendResult (interp, p->query_method, NULL);
722 * do_replaceIndicator: Set/get replace Set indicator
724 static int do_replaceIndicator (void *obj, Tcl_Interp *interp,
725 int argc, char **argv)
732 if (Tcl_GetInt (interp, argv[2],
733 &p->replaceIndicator)==TCL_ERROR)
736 sprintf (buf, "%d", p->replaceIndicator);
737 Tcl_AppendResult (interp, buf, NULL);
742 * ir_obj_method: IR Object methods
744 static int ir_obj_method (ClientData clientData, Tcl_Interp *interp,
745 int argc, char **argv)
747 static IRMethod tab[] = {
748 { 1, "comstack", do_comstack },
749 { 1, "protocol", do_protocol },
750 { 1, "connect", do_connect },
751 { 0, "protocolVersion", do_protocolVersion },
752 { 0, "options", do_options },
753 { 1, "preferredMessageSize", do_preferredMessageSize },
754 { 1, "maximumRecordSize", do_maximumRecordSize },
755 { 1, "implementationName", do_implementationName },
756 { 1, "implementationId", do_implementationId },
757 { 1, "idAuthentication", do_idAuthentication },
758 { 0, "init", do_init_request },
759 { 0, "disconnect", do_disconnect },
760 { 0, "callback", do_callback },
761 { 0, "failback", do_failback },
762 { 1, "databaseNames", do_databaseNames},
763 { 1, "replaceIndicator", do_replaceIndicator},
764 { 1, "query", do_query },
768 return ir_method_r (clientData, interp, argc, argv, tab);
769 return ir_method (clientData, interp, argc, argv, tab);
773 * ir_obj_delete: IR Object disposal
775 static void ir_obj_delete (ClientData clientData)
777 free ( (void*) clientData);
781 * ir_obj_mk: IR Object creation
783 static int ir_obj_mk (ClientData clientData, Tcl_Interp *interp,
784 int argc, char **argv)
791 interp->result = "wrong # args";
794 if (!(obj = ir_malloc (interp, sizeof(*obj))))
796 if (ir_strdup (interp, &obj->cs_type, "tcpip") == TCL_ERROR)
798 if (ir_strdup (interp, &obj->protocol_type, "Z3950") == TCL_ERROR)
802 obj->maximumRecordSize = 32768;
803 obj->preferredMessageSize = 4096;
804 obj->connectFlag = 0;
806 obj->idAuthentication = NULL;
808 if (ir_strdup (interp, &obj->implementationName, "TCL/TK on YAZ")
812 if (ir_strdup (interp, &obj->implementationId, "TCL/TK/YAZ")
816 obj->smallSetUpperBound = 0;
817 obj->largeSetLowerBound = 2;
818 obj->mediumSetPresentNumber = 0;
819 obj->replaceIndicator = 1;
820 obj->databaseNames = NULL;
821 obj->num_databaseNames = 0;
823 obj->hostname = NULL;
825 if (ir_strdup (interp, &obj->query_method, "rpn") == TCL_ERROR)
827 obj->bibset = ccl_qual_mk ();
828 if ((inf = fopen ("default.bib", "r")))
830 ccl_qual_file (obj->bibset, inf);
833 ODR_MASK_ZERO (&obj->protocolVersion);
834 ODR_MASK_SET (&obj->protocolVersion, 0);
835 ODR_MASK_SET (&obj->protocolVersion, 1);
837 ODR_MASK_ZERO (&obj->options);
838 ODR_MASK_SET (&obj->options, 0);
840 obj->odr_in = odr_createmem (ODR_DECODE);
841 obj->odr_out = odr_createmem (ODR_ENCODE);
842 obj->odr_pr = odr_createmem (ODR_PRINT);
844 obj->len_out = 10000;
845 if (!(obj->buf_out = ir_malloc (interp, obj->len_out)))
847 odr_setbuf (obj->odr_out, obj->buf_out, obj->len_out);
852 obj->callback = NULL;
853 obj->failback = NULL;
854 Tcl_CreateCommand (interp, argv[1], ir_obj_method,
855 (ClientData) obj, ir_obj_delete);
859 /* ------------------------------------------------------- */
861 * do_search: Do search request
863 static int do_search (void *o, Tcl_Interp *interp,
864 int argc, char **argv)
869 static Odr_oid bib1[] = {1, 2, 840, 10003, 3, 1, -1};
872 IRObj *p = obj->parent;
878 interp->result = "wrong # args";
881 if (!p->num_databaseNames)
883 interp->result = "no databaseNames";
886 apdu.which = Z_APDU_searchRequest;
887 apdu.u.searchRequest = &req;
891 req.smallSetUpperBound = &p->smallSetUpperBound;
892 req.largeSetLowerBound = &p->largeSetLowerBound;
893 req.mediumSetPresentNumber = &p->mediumSetPresentNumber;
894 req.replaceIndicator = &p->replaceIndicator;
895 req.resultSetName = obj->setName ? obj->setName : "Default";
896 req.num_databaseNames = p->num_databaseNames;
897 req.databaseNames = p->databaseNames;
899 for (r=0; r<p->num_databaseNames; r++)
901 printf (" %s", p->databaseNames[r]);
903 req.smallSetElementSetNames = 0;
904 req.mediumSetElementSetNames = 0;
905 req.preferredRecordSyntax = 0;
908 if (!strcmp (p->query_method, "rpn"))
912 struct ccl_rpn_node *rpn;
913 Z_RPNQuery *RPNquery;
915 rpn = ccl_find_str(p->bibset, argv[2], &error, &pos);
918 Tcl_AppendResult (interp, "CCL error: ", ccl_err_msg(error),NULL);
921 query.which = Z_Query_type_1;
922 assert((RPNquery = ccl_rpn_query(rpn)));
923 RPNquery->attributeSetId = bib1;
924 query.u.type_1 = RPNquery;
927 else if (!strcmp (p->query_method, "ccl"))
929 query.which = Z_Query_type_2;
930 query.u.type_2 = &ccl_query;
931 ccl_query.buf = (unsigned char *) argv[2];
932 ccl_query.len = strlen (argv[2]);
937 interp->result = "unknown query method";
940 if (!z_APDU (p->odr_out, &apdup, 0))
942 interp->result = odr_errlist [odr_geterror (p->odr_out)];
943 odr_reset (p->odr_out);
946 p->sbuf = odr_getbuf (p->odr_out, &p->slen);
947 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
949 interp->result = "cs_put failed in init";
954 ir_select_add_write (cs_fileno(p->cs_link), p);
955 printf("Sent part of searchRequest (%d bytes).\n", p->slen);
959 printf ("Whole search request\n");
965 * do_resultCount: Get number of hits
967 static int do_resultCount (void *o, Tcl_Interp *interp,
968 int argc, char **argv)
972 sprintf (interp->result, "%d", obj->resultCount);
977 * do_searchStatus: Get search status (after search response)
979 static int do_searchStatus (void *o, Tcl_Interp *interp,
980 int argc, char **argv)
984 sprintf (interp->result, "%d", obj->searchStatus);
989 * do_setName: Set result Set name
991 static int do_setName (void *o, Tcl_Interp *interp,
992 int argc, char **argv)
999 if (ir_strdup (interp, &obj->setName, argv[2])
1003 Tcl_AppendElement (interp, obj->setName);
1008 * do_numberOfRecordsReturned: Get number of records returned
1010 static int do_numberOfRecordsReturned (void *o, Tcl_Interp *interp,
1011 int argc, char **argv)
1015 sprintf (interp->result, "%d", obj->numberOfRecordsReturned);
1019 static int marc_cmp (const char *field, const char *pattern)
1021 if (*pattern == '*')
1023 for (; *field && *pattern; field++, pattern++)
1025 if (*pattern == '?')
1027 if (*pattern != *field)
1030 return *field - *pattern;
1033 static int get_marc_fields(Tcl_Interp *interp, Iso2709Rec rec,
1034 int argc, char **argv)
1036 struct iso2709_dir *dir;
1037 struct iso2709_field *field;
1039 for (dir = rec->directory; dir; dir = dir->next)
1041 if (argc > 4 && marc_cmp (dir->tag, argv[4]))
1043 if (argc > 5 && marc_cmp (dir->indicator, argv[5]))
1045 for (field = dir->fields; field; field = field->next)
1047 if (argc > 6 && marc_cmp (field->identifier, argv[6]))
1049 Tcl_AppendElement (interp, field->data);
1055 static int get_marc_lines (Tcl_Interp *interp, Iso2709Rec rec,
1056 int argc, char **argv)
1058 struct iso2709_dir *dir;
1059 struct iso2709_field *field;
1061 for (dir = rec->directory; dir; dir = dir->next)
1063 if (argc > 4 && marc_cmp (dir->tag, argv[4]))
1065 if (!dir->indicator)
1066 Tcl_AppendResult (interp, "{", dir->tag, " {} {", NULL);
1069 if (argc > 5 && marc_cmp (dir->indicator, argv[5]))
1071 Tcl_AppendResult (interp, "{", dir->tag, " {", dir->indicator,
1074 for (field = dir->fields; field; field = field->next)
1076 if (!field->identifier)
1077 Tcl_AppendResult (interp, "{{}", NULL);
1080 if (argc > 6 && marc_cmp (field->identifier, argv[6]))
1082 Tcl_AppendResult (interp, "{", field->identifier, NULL);
1084 Tcl_AppendElement (interp, field->data);
1085 Tcl_AppendResult (interp, "} ", NULL);
1087 Tcl_AppendResult (interp, "}} ", NULL);
1093 * do_recordType: Return record type (if any) at position.
1095 static int do_recordType (void *o, Tcl_Interp *interp, int argc, char **argv)
1103 sprintf (interp->result, "wrong # args");
1106 if (Tcl_GetInt (interp, argv[2], &offset)==TCL_ERROR)
1108 rl = find_IR_record (obj, offset);
1113 case Z_NamePlusRecord_databaseRecord:
1114 interp->result = "databaseRecord";
1116 case Z_NamePlusRecord_surrogateDiagnostic:
1117 interp->result = "surrogateDiagnostic";
1124 * do_recordDiag: Return diagnostic record info
1126 static int do_recordDiag (void *o, Tcl_Interp *interp, int argc, char **argv)
1135 sprintf (interp->result, "wrong # args");
1138 if (Tcl_GetInt (interp, argv[2], &offset)==TCL_ERROR)
1140 rl = find_IR_record (obj, offset);
1143 Tcl_AppendResult (interp, "No record at #", argv[2], NULL);
1146 if (rl->which != Z_NamePlusRecord_surrogateDiagnostic)
1148 Tcl_AppendResult (interp, "No Diagnostic record at #", argv[2], NULL);
1151 sprintf (buf, "%d", rl->u.diag.condition);
1152 Tcl_AppendResult (interp, buf, " {",
1153 (rl->u.diag.addinfo ? rl->u.diag.addinfo : ""),
1159 * do_recordMarc: Get ISO2709 Record lines/fields
1161 static int do_recordMarc (void *o, Tcl_Interp *interp, int argc, char **argv)
1169 sprintf (interp->result, "wrong # args");
1172 if (Tcl_GetInt (interp, argv[2], &offset)==TCL_ERROR)
1174 rl = find_IR_record (obj, offset);
1177 Tcl_AppendResult (interp, "No record at #", argv[2], NULL);
1180 if (rl->which != Z_NamePlusRecord_databaseRecord)
1182 Tcl_AppendResult (interp, "No MARC record at #", argv[2], NULL);
1185 if (!strcmp (argv[3], "field"))
1186 return get_marc_fields (interp, rl->u.marc.rec, argc, argv);
1187 else if (!strcmp (argv[3], "line"))
1188 return get_marc_lines (interp, rl->u.marc.rec, argc, argv);
1191 Tcl_AppendResult (interp, "field/line expected", NULL);
1197 * do_responseStatus: Return response status (present or search)
1199 static int do_responseStatus (void *o, Tcl_Interp *interp,
1200 int argc, char **argv)
1206 if (!obj->recordFlag)
1210 case Z_Records_DBOSD:
1211 Tcl_AppendElement (interp, "DBOSD");
1214 Tcl_AppendElement (interp, "NSD");
1215 sprintf (buf, "%d", obj->condition);
1216 Tcl_AppendElement (interp, buf);
1217 cp = diagbib1_str (obj->condition);
1219 Tcl_AppendElement (interp, (char*) cp);
1221 Tcl_AppendElement (interp, "");
1223 Tcl_AppendElement (interp, obj->addinfo);
1225 Tcl_AppendElement (interp, "");
1232 * do_present: Perform Present Request
1235 static int do_present (void *o, Tcl_Interp *interp,
1236 int argc, char **argv)
1239 IRObj *p = obj->parent;
1240 Z_APDU apdu, *apdup;
1241 Z_PresentRequest req;
1248 if (Tcl_GetInt (interp, argv[2], &start) == TCL_ERROR)
1255 if (Tcl_GetInt (interp, argv[3], &number) == TCL_ERROR)
1261 obj->number = number;
1264 apdu.which = Z_APDU_presentRequest;
1265 apdu.u.presentRequest = &req;
1266 req.referenceId = 0;
1267 /* sprintf(setstring, "%d", setnumber); */
1268 req.resultSetId = "Default";
1269 req.resultSetStartPoint = &start;
1270 req.numberOfRecordsRequested = &number;
1271 req.elementSetNames = 0;
1272 req.preferredRecordSyntax = 0;
1274 if (!z_APDU (p->odr_out, &apdup, 0))
1276 interp->result = odr_errlist [odr_geterror (p->odr_out)];
1277 odr_reset (p->odr_out);
1280 p->sbuf = odr_getbuf (p->odr_out, &p->slen);
1281 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
1283 interp->result = "cs_put failed in init";
1288 ir_select_add_write (cs_fileno(p->cs_link), p);
1289 printf ("Part of present request, start=%d, num=%d (%d bytes)\n",
1290 start, number, p->slen);
1294 printf ("Whole present request, start=%d, num=%d (%d bytes)\n",
1295 start, number, p->slen);
1301 * do_loadFile: Load result set from file
1304 static int do_loadFile (void *o, Tcl_Interp *interp,
1305 int argc, char **argv)
1307 IRSetObj *setobj = o;
1314 interp->result = "wrong # args";
1317 inf = fopen (argv[2], "r");
1320 Tcl_AppendResult (interp, "Cannot open ", argv[2], NULL);
1323 while ((buf = iso2709_read (inf)))
1328 rec = iso2709_cvt (buf);
1331 rl = new_IR_record (setobj, no, Z_NamePlusRecord_databaseRecord);
1332 rl->u.marc.rec = rec;
1335 setobj->numberOfRecordsReturned = no-1;
1342 * ir_set_obj_method: IR Set Object methods
1344 static int ir_set_obj_method (ClientData clientData, Tcl_Interp *interp,
1345 int argc, char **argv)
1347 static IRMethod tab[] = {
1348 { 0, "search", do_search },
1349 { 0, "searchStatus", do_searchStatus },
1350 { 0, "setName", do_setName },
1351 { 0, "resultCount", do_resultCount },
1352 { 0, "numberOfRecordsReturned", do_numberOfRecordsReturned },
1353 { 0, "present", do_present },
1354 { 0, "recordType", do_recordType },
1355 { 0, "recordMarc", do_recordMarc },
1356 { 0, "recordDiag", do_recordDiag },
1357 { 0, "responseStatus", do_responseStatus },
1358 { 0, "loadFile", do_loadFile },
1364 interp->result = "wrong # args";
1367 return ir_method (clientData, interp, argc, argv, tab);
1371 * ir_set_obj_delete: IR Set Object disposal
1373 static void ir_set_obj_delete (ClientData clientData)
1375 free ( (void*) clientData);
1379 * ir_set_obj_mk: IR Set Object creation
1381 static int ir_set_obj_mk (ClientData clientData, Tcl_Interp *interp,
1382 int argc, char **argv)
1384 Tcl_CmdInfo parent_info;
1389 interp->result = "wrong # args";
1392 if (get_parent_info (interp, argv[1], &parent_info) == TCL_ERROR)
1394 if (!(obj = ir_malloc (interp, sizeof(*obj))))
1396 obj->setName = NULL;
1397 obj->record_list = NULL;
1398 obj->addinfo = NULL;
1399 obj->parent = (IRObj *) parent_info.clientData;
1400 Tcl_CreateCommand (interp, argv[1], ir_set_obj_method,
1401 (ClientData) obj, ir_set_obj_delete);
1405 /* ------------------------------------------------------- */
1407 static void ir_initResponse (void *obj, Z_InitResponse *initrs)
1409 if (!*initrs->result)
1410 printf("Connection rejected by target.\n");
1412 printf("Connection accepted by target.\n");
1413 if (initrs->implementationId)
1414 printf("ID : %s\n", initrs->implementationId);
1415 if (initrs->implementationName)
1416 printf("Name : %s\n", initrs->implementationName);
1417 if (initrs->implementationVersion)
1418 printf("Version: %s\n", initrs->implementationVersion);
1419 if (initrs->maximumRecordSize)
1420 printf ("MaximumRecordSize=%d\n", *initrs->maximumRecordSize);
1421 if (initrs->preferredMessageSize)
1422 printf ("PreferredMessageSize=%d\n", *initrs->preferredMessageSize);
1424 if (initrs->userInformationField)
1426 printf("UserInformationfield:\n");
1427 odr_external(&print, (Odr_external**)&initrs->
1428 userInformationField, 0);
1433 static void ir_handleRecords (void *o, Z_Records *zrs)
1436 IRSetObj *setobj = p->child;
1438 setobj->which = zrs->which;
1439 setobj->recordFlag = 1;
1440 if (zrs->which == Z_Records_NSD)
1442 const char *addinfo;
1444 setobj->numberOfRecordsReturned = 0;
1445 setobj->condition = *zrs->u.nonSurrogateDiagnostic->condition;
1446 free (setobj->addinfo);
1447 setobj->addinfo = NULL;
1448 addinfo = zrs->u.nonSurrogateDiagnostic->addinfo;
1449 if (addinfo && (setobj->addinfo = malloc (strlen(addinfo) + 1)))
1450 strcpy (setobj->addinfo, addinfo);
1451 printf ("Diagnostic response. %s (%d): %s\n",
1452 diagbib1_str (setobj->condition),
1454 setobj->addinfo ? setobj->addinfo : "");
1461 setobj->numberOfRecordsReturned =
1462 zrs->u.databaseOrSurDiagnostics->num_records;
1463 printf ("Got %d records\n", setobj->numberOfRecordsReturned);
1464 for (offset = 0; offset<setobj->numberOfRecordsReturned; offset++)
1466 rl = new_IR_record (setobj, setobj->start + offset,
1467 zrs->u.databaseOrSurDiagnostics->
1468 records[offset]->which);
1469 if (rl->which == Z_NamePlusRecord_surrogateDiagnostic)
1473 diagrec = zrs->u.databaseOrSurDiagnostics->
1474 records[offset]->u.surrogateDiagnostic;
1476 rl->u.diag.condition = *diagrec->condition;
1477 if (diagrec->addinfo && (rl->u.diag.addinfo =
1478 malloc (strlen (diagrec->addinfo)+1)))
1479 strcpy (rl->u.diag.addinfo, diagrec->addinfo);
1483 Z_DatabaseRecord *zr;
1486 zr = zrs->u.databaseOrSurDiagnostics->records[offset]
1488 oe = (Odr_external*) zr;
1489 if (oe->which == ODR_EXTERNAL_octet
1490 && zr->u.octet_aligned->len)
1492 const char *buf = (char*) zr->u.octet_aligned->buf;
1493 rl->u.marc.rec = iso2709_cvt (buf);
1496 rl->u.marc.rec = NULL;
1502 static void ir_searchResponse (void *o, Z_SearchResponse *searchrs)
1505 IRSetObj *setobj = p->child;
1506 Z_Records *zrs = searchrs->records;
1510 setobj->searchStatus = searchrs->searchStatus ? 1 : 0;
1511 setobj->resultCount = *searchrs->resultCount;
1512 printf ("Search response %d, %d hits\n",
1513 setobj->searchStatus, setobj->resultCount);
1515 ir_handleRecords (o, zrs);
1517 setobj->recordFlag = 0;
1520 printf ("Search response, no object!\n");
1524 static void ir_presentResponse (void *o, Z_PresentResponse *presrs)
1527 IRSetObj *setobj = p->child;
1528 Z_Records *zrs = presrs->records;
1530 printf ("Received presentResponse\n");
1532 ir_handleRecords (o, zrs);
1535 setobj->recordFlag = 0;
1536 printf ("No records!\n");
1541 * ir_select_read: handle incoming packages
1543 void ir_select_read (ClientData clientData)
1545 IRObj *p = clientData;
1551 r = cs_rcvconnect (p->cs_link);
1555 ir_select_remove_write (cs_fileno (p->cs_link), p);
1558 printf ("cs_rcvconnect error\n");
1560 Tcl_Eval (p->interp, p->failback);
1564 Tcl_Eval (p->interp, p->callback);
1569 if ((r=cs_get (p->cs_link, &p->buf_in, &p->len_in)) <= 0)
1571 printf ("cs_get failed\n");
1572 ir_select_remove (cs_fileno (p->cs_link), p);
1574 Tcl_Eval (p->interp, p->failback);
1579 odr_setbuf (p->odr_in, p->buf_in, r);
1580 printf ("cs_get ok, got %d\n", r);
1581 if (!z_APDU (p->odr_in, &apdu, 0))
1583 printf ("%s\n", odr_errlist [odr_geterror (p->odr_in)]);
1585 Tcl_Eval (p->interp, p->failback);
1590 case Z_APDU_initResponse:
1591 ir_initResponse (p, apdu->u.initResponse);
1593 case Z_APDU_searchResponse:
1594 ir_searchResponse (p, apdu->u.searchResponse);
1596 case Z_APDU_presentResponse:
1597 ir_presentResponse (p, apdu->u.presentResponse);
1600 printf("Received unknown APDU type (%d).\n",
1603 Tcl_Eval (p->interp, p->failback);
1606 Tcl_Eval (p->interp, p->callback);
1607 } while (cs_more (p->cs_link));
1611 * ir_select_write: handle outgoing packages - not yet written.
1613 void ir_select_write (ClientData clientData)
1615 IRObj *p = clientData;
1618 printf ("In write handler.....\n");
1621 r = cs_rcvconnect (p->cs_link);
1627 printf ("cs_rcvconnect error\n");
1628 ir_select_remove_write (cs_fileno (p->cs_link), p);
1630 Tcl_Eval (p->interp, p->failback);
1633 ir_select_remove_write (cs_fileno (p->cs_link), p);
1635 Tcl_Eval (p->interp, p->callback);
1638 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
1640 printf ("select write fail\n");
1641 cs_close (p->cs_link);
1643 Tcl_Eval (p->interp, p->failback);
1645 else if (r == 0) /* remove select bit */
1647 ir_select_remove_write (cs_fileno (p->cs_link), p);
1651 /* ------------------------------------------------------- */
1654 * ir_tcl_init: Registration of TCL commands.
1656 int ir_tcl_init (Tcl_Interp *interp)
1658 Tcl_CreateCommand (interp, "ir", ir_obj_mk, (ClientData) NULL,
1659 (Tcl_CmdDeleteProc *) NULL);
1660 Tcl_CreateCommand (interp, "ir-set", ir_set_obj_mk,
1661 (ClientData) NULL, (Tcl_CmdDeleteProc *) NULL);