2 * IR toolkit for tcl/tk
4 * Sebastian Hammer, Adam Dickmeiss
7 * Revision 1.21 1995-03-31 08:56:37 adam
10 * Revision 1.20 1995/03/29 16:07:09 adam
11 * Bug fix: Didn't use setName in present request.
13 * Revision 1.19 1995/03/28 12:45:23 adam
14 * New ir method failback: called on disconnect/protocol error.
15 * New ir set/get method: protocol: SR / Z3950.
16 * Simple popup and disconnect when failback is invoked.
18 * Revision 1.18 1995/03/21 15:50:12 adam
21 * Revision 1.17 1995/03/21 13:41:03 adam
22 * Comstack cs_create not used too often. Non-blocking connect.
24 * Revision 1.16 1995/03/21 08:26:06 adam
25 * New method, setName, to specify the result set name (other than Default).
26 * New method, responseStatus, which returns diagnostic info, if any, after
27 * present response / search response.
29 * Revision 1.15 1995/03/20 15:24:07 adam
30 * Diagnostic records saved on searchResponse.
32 * Revision 1.14 1995/03/20 08:53:22 adam
33 * Event loop in tclmain.c rewritten. New method searchStatus.
35 * Revision 1.13 1995/03/17 18:26:17 adam
36 * Non-blocking i/o used now. Database names popup as cascade items.
38 * Revision 1.12 1995/03/17 15:45:00 adam
39 * Improved target/database setup.
41 * Revision 1.11 1995/03/16 17:54:03 adam
42 * Minor changes really.
44 * Revision 1.10 1995/03/15 16:14:50 adam
45 * Blocking arg in cs_create changed.
47 * Revision 1.9 1995/03/15 13:59:24 adam
50 * Revision 1.8 1995/03/15 08:25:16 adam
51 * New method presentStatus to check for error on present. Misc. cleanup
52 * of IRRecordList manipulations. Full MARC record presentation in
55 * Revision 1.7 1995/03/14 17:32:29 adam
56 * Presentation of full Marc record in popup window.
58 * Revision 1.6 1995/03/12 19:31:55 adam
59 * Pattern matching implemented when retrieving MARC records. More
60 * diagnostic functions.
62 * Revision 1.5 1995/03/10 18:00:15 adam
63 * Actual presentation in line-by-line format. RPN query support.
65 * Revision 1.4 1995/03/09 16:15:08 adam
66 * First presentRequest attempts. Hot-target list.
101 int preferredMessageSize;
102 int maximumRecordSize;
104 Odr_bitmask protocolVersion;
105 char *idAuthentication;
106 char *implementationName;
107 char *implementationId;
128 int smallSetUpperBound;
129 int largeSetLowerBound;
130 int mediumSetPresentNumber;
131 int replaceIndicator;
132 char **databaseNames;
133 int num_databaseNames;
138 struct IRSetObj_ *child;
141 typedef struct IRRecordList_ {
153 struct IRRecordList_ *next;
156 typedef struct IRSetObj_ {
162 int numberOfRecordsReturned;
168 IRRecordList *record_list;
174 int (*method) (void *obj, Tcl_Interp *interp, int argc, char **argv);
177 static int do_disconnect (void *obj,Tcl_Interp *interp, int argc, char **argv);
179 static IRRecordList *new_IR_record (IRSetObj *setobj, int no, int which)
183 for (rl = setobj->record_list; rl; rl = rl->next)
189 case Z_NamePlusRecord_databaseRecord:
190 iso2709_rm (rl->u.marc.rec);
192 case Z_NamePlusRecord_surrogateDiagnostic:
193 free (rl->u.diag.addinfo);
194 rl->u.diag.addinfo = NULL;
202 rl = malloc (sizeof(*rl));
204 rl->next = setobj->record_list;
206 setobj->record_list = rl;
212 static IRRecordList *find_IR_record (IRSetObj *setobj, int no)
216 for (rl = setobj->record_list; rl; rl = rl->next)
223 * get_parent_info: Returns information about parent object.
225 static int get_parent_info (Tcl_Interp *interp, const char *name,
226 Tcl_CmdInfo *parent_info)
228 char parent_name[128];
229 const char *csep = strrchr (name, '.');
234 interp->result = "missing .";
240 memcpy (parent_name, name, pos);
241 parent_name[pos] = '\0';
242 if (!Tcl_GetCommandInfo (interp, parent_name, parent_info))
244 interp->result = "No parent";
251 * ir_method: Search for method in table and invoke method handler
253 int ir_method (void *obj, Tcl_Interp *interp, int argc, char **argv,
257 for (t = tab; t->name; t++)
258 if (!strcmp (t->name, argv[1]))
259 return (*t->method)(obj, interp, argc, argv);
260 Tcl_AppendResult (interp, "Bad method. Possible values:", NULL);
261 for (t = tab; t->name; t++)
262 Tcl_AppendResult (interp, " ", t->name, NULL);
267 * ir_method_r: Get status for all readable elements
269 int ir_method_r (void *obj, Tcl_Interp *interp, int argc, char **argv,
277 for (; tab->name; tab++)
280 argv_n[1] = tab->name;
281 Tcl_AppendResult (interp, "{", NULL);
282 (*tab->method)(obj, interp, argc_n, argv_n);
283 Tcl_AppendResult (interp, "} ", NULL);
289 * ir_asc2bitmask: Ascii to ODR bitmask conversion
291 int ir_asc2bitmask (const char *asc, Odr_bitmask *ob)
293 const char *cp = asc + strlen(asc);
300 ODR_MASK_SET (ob, bitno);
307 * ir_strdup: Duplicate string
309 int ir_strdup (Tcl_Interp *interp, char** p, char *s)
311 *p = malloc (strlen(s)+1);
314 interp->result = "strdup fail";
322 * ir_malloc: Malloc function
324 void *ir_malloc (Tcl_Interp *interp, size_t size)
326 static char buf[128];
327 void *p = malloc (size);
331 sprintf (buf, "Malloc fail. %ld bytes requested", (long) size);
332 interp->result = buf;
338 /* ------------------------------------------------------- */
341 * do_init_request: init method on IR object
343 static int do_init_request (void *obj, Tcl_Interp *interp,
344 int argc, char **argv)
353 interp->result = "not connected";
357 req.options = &p->options;
358 req.protocolVersion = &p->protocolVersion;
359 req.preferredMessageSize = &p->preferredMessageSize;
360 req.maximumRecordSize = &p->maximumRecordSize;
362 req.idAuthentication = p->idAuthentication;
363 req.implementationId = p->implementationId;
364 req.implementationName = p->implementationName;
365 req.implementationVersion = "0.1";
366 req.userInformationField = 0;
368 apdu.u.initRequest = &req;
369 apdu.which = Z_APDU_initRequest;
372 if (!z_APDU (p->odr_out, &apdup, 0))
374 Tcl_AppendResult (interp, odr_errlist [odr_geterror (p->odr_out)],
376 odr_reset (p->odr_out);
379 p->sbuf = odr_getbuf (p->odr_out, &p->slen);
380 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
382 interp->result = "cs_put failed in init";
383 do_disconnect (p, NULL, 0, NULL);
388 ir_select_add_write (cs_fileno(p->cs_link), p);
389 printf("Sent part of initializeRequest (%d bytes).\n", p->slen);
392 printf("Sent whole initializeRequest (%d bytes).\n", p->slen);
397 * do_protocolVersion: Set protocol Version
399 static int do_protocolVersion (void *obj, Tcl_Interp *interp,
400 int argc, char **argv)
403 ir_asc2bitmask (argv[2], &((IRObj *) obj)->protocolVersion);
408 * do_options: Set options
410 static int do_options (void *obj, Tcl_Interp *interp,
411 int argc, char **argv)
414 ir_asc2bitmask (argv[2], &((IRObj *) obj)->options);
419 * do_preferredMessageSize: Set/get preferred message size
421 static int do_preferredMessageSize (void *obj, Tcl_Interp *interp,
422 int argc, char **argv)
427 if (Tcl_GetInt (interp, argv[2],
428 &((IRObj *)obj)->preferredMessageSize)==TCL_ERROR)
431 sprintf (buf, "%d", ((IRObj *)obj)->preferredMessageSize);
432 Tcl_AppendResult (interp, buf, NULL);
437 * do_maximumRecordSize: Set/get maximum record size
439 static int do_maximumRecordSize (void *obj, Tcl_Interp *interp,
440 int argc, char **argv)
445 if (Tcl_GetInt (interp, argv[2],
446 &((IRObj *)obj)->maximumRecordSize)==TCL_ERROR)
449 sprintf (buf, "%d", ((IRObj *)obj)->maximumRecordSize);
450 Tcl_AppendResult (interp, buf, NULL);
456 * do_implementationName: Set/get Implementation Name.
458 static int do_implementationName (void *obj, Tcl_Interp *interp,
459 int argc, char **argv)
463 free (((IRObj*)obj)->implementationName);
464 if (ir_strdup (interp, &((IRObj*) obj)->implementationName, argv[2])
468 Tcl_AppendResult (interp, ((IRObj*)obj)->implementationName,
474 * do_implementationId: Set/get Implementation Id.
476 static int do_implementationId (void *obj, Tcl_Interp *interp,
477 int argc, char **argv)
481 free (((IRObj*)obj)->implementationId);
482 if (ir_strdup (interp, &((IRObj*) obj)->implementationId, argv[2])
486 Tcl_AppendResult (interp, ((IRObj*)obj)->implementationId,
492 * do_idAuthentication: Set/get id Authentication
494 static int do_idAuthentication (void *obj, Tcl_Interp *interp,
495 int argc, char **argv)
499 free (((IRObj*)obj)->idAuthentication);
500 if (ir_strdup (interp, &((IRObj*) obj)->idAuthentication, argv[2])
504 Tcl_AppendResult (interp, ((IRObj*)obj)->idAuthentication,
510 * do_connect: connect method on IR object
512 static int do_connect (void *obj, Tcl_Interp *interp,
513 int argc, char **argv)
518 int protocol_type = CS_Z3950;
524 interp->result = "already connected";
527 if (!strcmp (p->protocol_type, "Z3950"))
528 protocol_type = CS_Z3950;
529 else if (!strcmp (p->protocol_type, "SR"))
530 protocol_type = CS_SR;
533 interp->result = "bad protocol type";
536 if (!strcmp (p->cs_type, "tcpip"))
538 p->cs_link = cs_create (tcpip_type, CS_BLOCK, protocol_type);
539 addr = tcpip_strtoaddr (argv[2]);
542 interp->result = "tcpip_strtoaddr fail";
545 printf ("tcp/ip connect %s\n", argv[2]);
548 else if (!strcmp (p->cs_type, "mosi"))
550 p->cs_link = cs_create (mosi_type, CS_BLOCK, protocol_type);
551 addr = mosi_strtoaddr (argv[2]);
554 interp->result = "mosi_strtoaddr fail";
557 printf ("mosi connect %s\n", argv[2]);
562 interp->result = "unknown comstack type";
565 if (ir_strdup (interp, &p->hostname, argv[2]) == TCL_ERROR)
567 if ((r=cs_connect (p->cs_link, addr)) < 0)
569 interp->result = "cs_connect fail";
570 do_disconnect (p, NULL, 0, NULL);
573 ir_select_add (cs_fileno (p->cs_link), p);
576 ir_select_add_write (cs_fileno (p->cs_link), p);
583 Tcl_Eval (p->interp, p->callback);
587 Tcl_AppendElement (interp, p->hostname);
592 * do_disconnect: disconnect method on IR object
594 static int do_disconnect (void *obj, Tcl_Interp *interp,
595 int argc, char **argv)
603 ir_select_remove_write (cs_fileno (p->cs_link), p);
604 ir_select_remove (cs_fileno (p->cs_link), p);
607 cs_close (p->cs_link);
610 assert (!p->cs_link);
615 * do_comstack: Set/get comstack method on IR object
617 static int do_comstack (void *o, Tcl_Interp *interp,
618 int argc, char **argv)
625 if (ir_strdup (interp, &obj->cs_type, argv[2]) == TCL_ERROR)
628 Tcl_AppendElement (interp, obj->cs_type);
633 * do_protocol: Set/get protocol method on IR object
635 static int do_protocol (void *o, Tcl_Interp *interp,
636 int argc, char **argv)
642 free (obj->protocol_type);
643 if (ir_strdup (interp, &obj->protocol_type, argv[2]) == TCL_ERROR)
646 Tcl_AppendElement (interp, obj->protocol_type);
651 * do_callback: add callback
653 static int do_callback (void *obj, Tcl_Interp *interp,
654 int argc, char **argv)
661 if (ir_strdup (interp, &p->callback, argv[2]) == TCL_ERROR)
669 * do_failback: add error handle callback
671 static int do_failback (void *obj, Tcl_Interp *interp,
672 int argc, char **argv)
679 if (ir_strdup (interp, &p->failback, argv[2]) == TCL_ERROR)
687 * do_databaseNames: specify database names
689 static int do_databaseNames (void *obj, Tcl_Interp *interp,
690 int argc, char **argv)
697 for (i=0; i<p->num_databaseNames; i++)
698 Tcl_AppendElement (interp, p->databaseNames[i]);
701 if (p->databaseNames)
703 for (i=0; i<p->num_databaseNames; i++)
704 free (p->databaseNames[i]);
705 free (p->databaseNames);
707 p->num_databaseNames = argc - 2;
708 if (!(p->databaseNames = ir_malloc (interp,
709 sizeof(*p->databaseNames) * p->num_databaseNames)))
711 for (i=0; i<p->num_databaseNames; i++)
713 if (ir_strdup (interp, &p->databaseNames[i], argv[2+i])
721 * do_query: Set/Get query mothod
723 static int do_query (void *obj, Tcl_Interp *interp,
724 int argc, char **argv)
729 free (p->query_method);
730 if (ir_strdup (interp, &p->query_method, argv[2]) == TCL_ERROR)
733 Tcl_AppendResult (interp, p->query_method, NULL);
738 * do_replaceIndicator: Set/get replace Set indicator
740 static int do_replaceIndicator (void *obj, Tcl_Interp *interp,
741 int argc, char **argv)
748 if (Tcl_GetInt (interp, argv[2],
749 &p->replaceIndicator)==TCL_ERROR)
752 sprintf (buf, "%d", p->replaceIndicator);
753 Tcl_AppendResult (interp, buf, NULL);
758 * ir_obj_method: IR Object methods
760 static int ir_obj_method (ClientData clientData, Tcl_Interp *interp,
761 int argc, char **argv)
763 static IRMethod tab[] = {
764 { 1, "comstack", do_comstack },
765 { 1, "protocol", do_protocol },
766 { 1, "connect", do_connect },
767 { 0, "protocolVersion", do_protocolVersion },
768 { 0, "options", do_options },
769 { 1, "preferredMessageSize", do_preferredMessageSize },
770 { 1, "maximumRecordSize", do_maximumRecordSize },
771 { 1, "implementationName", do_implementationName },
772 { 1, "implementationId", do_implementationId },
773 { 1, "idAuthentication", do_idAuthentication },
774 { 0, "init", do_init_request },
775 { 0, "disconnect", do_disconnect },
776 { 0, "callback", do_callback },
777 { 0, "failback", do_failback },
778 { 1, "databaseNames", do_databaseNames},
779 { 1, "replaceIndicator", do_replaceIndicator},
780 { 1, "query", do_query },
784 return ir_method_r (clientData, interp, argc, argv, tab);
785 return ir_method (clientData, interp, argc, argv, tab);
789 * ir_obj_delete: IR Object disposal
791 static void ir_obj_delete (ClientData clientData)
793 free ( (void*) clientData);
797 * ir_obj_mk: IR Object creation
799 static int ir_obj_mk (ClientData clientData, Tcl_Interp *interp,
800 int argc, char **argv)
807 interp->result = "wrong # args";
810 if (!(obj = ir_malloc (interp, sizeof(*obj))))
812 if (ir_strdup (interp, &obj->cs_type, "tcpip") == TCL_ERROR)
814 if (ir_strdup (interp, &obj->protocol_type, "Z3950") == TCL_ERROR)
818 obj->maximumRecordSize = 32768;
819 obj->preferredMessageSize = 4096;
820 obj->connectFlag = 0;
822 obj->idAuthentication = NULL;
824 if (ir_strdup (interp, &obj->implementationName, "TCL/TK on YAZ")
828 if (ir_strdup (interp, &obj->implementationId, "TCL/TK/YAZ")
832 obj->smallSetUpperBound = 0;
833 obj->largeSetLowerBound = 2;
834 obj->mediumSetPresentNumber = 0;
835 obj->replaceIndicator = 1;
836 obj->databaseNames = NULL;
837 obj->num_databaseNames = 0;
839 obj->hostname = NULL;
841 if (ir_strdup (interp, &obj->query_method, "rpn") == TCL_ERROR)
843 obj->bibset = ccl_qual_mk ();
844 if ((inf = fopen ("default.bib", "r")))
846 ccl_qual_file (obj->bibset, inf);
849 ODR_MASK_ZERO (&obj->protocolVersion);
850 ODR_MASK_SET (&obj->protocolVersion, 0);
851 ODR_MASK_SET (&obj->protocolVersion, 1);
853 ODR_MASK_ZERO (&obj->options);
854 ODR_MASK_SET (&obj->options, 0);
856 obj->odr_in = odr_createmem (ODR_DECODE);
857 obj->odr_out = odr_createmem (ODR_ENCODE);
858 obj->odr_pr = odr_createmem (ODR_PRINT);
860 obj->len_out = 10000;
861 if (!(obj->buf_out = ir_malloc (interp, obj->len_out)))
863 odr_setbuf (obj->odr_out, obj->buf_out, obj->len_out);
868 obj->callback = NULL;
869 obj->failback = NULL;
870 Tcl_CreateCommand (interp, argv[1], ir_obj_method,
871 (ClientData) obj, ir_obj_delete);
875 /* ------------------------------------------------------- */
877 * do_search: Do search request
879 static int do_search (void *o, Tcl_Interp *interp,
880 int argc, char **argv)
885 static Odr_oid bib1[] = {1, 2, 840, 10003, 3, 1, -1};
888 IRObj *p = obj->parent;
894 interp->result = "wrong # args";
897 if (!p->num_databaseNames)
899 interp->result = "no databaseNames";
904 interp->result = "not connected";
907 apdu.which = Z_APDU_searchRequest;
908 apdu.u.searchRequest = &req;
912 req.smallSetUpperBound = &p->smallSetUpperBound;
913 req.largeSetLowerBound = &p->largeSetLowerBound;
914 req.mediumSetPresentNumber = &p->mediumSetPresentNumber;
915 req.replaceIndicator = &p->replaceIndicator;
916 req.resultSetName = obj->setName ? obj->setName : "Default";
917 req.num_databaseNames = p->num_databaseNames;
918 req.databaseNames = p->databaseNames;
920 for (r=0; r<p->num_databaseNames; r++)
922 printf (" %s", p->databaseNames[r]);
924 req.smallSetElementSetNames = 0;
925 req.mediumSetElementSetNames = 0;
926 req.preferredRecordSyntax = 0;
929 if (!strcmp (p->query_method, "rpn"))
933 struct ccl_rpn_node *rpn;
934 Z_RPNQuery *RPNquery;
936 rpn = ccl_find_str(p->bibset, argv[2], &error, &pos);
939 Tcl_AppendResult (interp, "CCL error: ", ccl_err_msg(error),NULL);
942 query.which = Z_Query_type_1;
943 assert((RPNquery = ccl_rpn_query(rpn)));
944 RPNquery->attributeSetId = bib1;
945 query.u.type_1 = RPNquery;
948 else if (!strcmp (p->query_method, "ccl"))
950 query.which = Z_Query_type_2;
951 query.u.type_2 = &ccl_query;
952 ccl_query.buf = (unsigned char *) argv[2];
953 ccl_query.len = strlen (argv[2]);
958 interp->result = "unknown query method";
961 if (!z_APDU (p->odr_out, &apdup, 0))
963 interp->result = odr_errlist [odr_geterror (p->odr_out)];
964 odr_reset (p->odr_out);
967 p->sbuf = odr_getbuf (p->odr_out, &p->slen);
968 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
970 interp->result = "cs_put failed in init";
975 ir_select_add_write (cs_fileno(p->cs_link), p);
976 printf("Sent part of searchRequest (%d bytes).\n", p->slen);
980 printf ("Whole search request\n");
986 * do_resultCount: Get number of hits
988 static int do_resultCount (void *o, Tcl_Interp *interp,
989 int argc, char **argv)
993 sprintf (interp->result, "%d", obj->resultCount);
998 * do_searchStatus: Get search status (after search response)
1000 static int do_searchStatus (void *o, Tcl_Interp *interp,
1001 int argc, char **argv)
1005 sprintf (interp->result, "%d", obj->searchStatus);
1010 * do_setName: Set result Set name
1012 static int do_setName (void *o, Tcl_Interp *interp,
1013 int argc, char **argv)
1019 free (obj->setName);
1020 if (ir_strdup (interp, &obj->setName, argv[2])
1024 Tcl_AppendElement (interp, obj->setName);
1029 * do_numberOfRecordsReturned: Get number of records returned
1031 static int do_numberOfRecordsReturned (void *o, Tcl_Interp *interp,
1032 int argc, char **argv)
1036 sprintf (interp->result, "%d", obj->numberOfRecordsReturned);
1040 static int get_marc_fields(Tcl_Interp *interp, Iso2709Rec rec,
1041 int argc, char **argv)
1046 a = iso2709_a_mk (rec);
1047 while (iso2709_a_search (a, argv[4], argv[5], argv[6]))
1049 if (!(iso2709_a_info_field (a, NULL, NULL, NULL, &data)))
1051 Tcl_AppendElement (interp, data);
1059 static int get_marc_lines(Tcl_Interp *interp, Iso2709Rec rec,
1060 int argc, char **argv)
1069 a = iso2709_a_mk (rec);
1070 while (iso2709_a_search (a, argv[4], argv[5], argv[6]))
1072 if (!(iso2709_a_info_field (a, &tag, &indicator, &identifier, &data)))
1074 if (strcmp (tag, ptag))
1077 Tcl_AppendResult (interp, "}} ", NULL);
1079 Tcl_AppendResult (interp, "{", tag, " {} {", NULL);
1081 Tcl_AppendResult (interp, "{", tag, " {", indicator,
1086 Tcl_AppendResult (interp, "{{}", NULL);
1088 Tcl_AppendResult (interp, "{", identifier, NULL);
1089 Tcl_AppendElement (interp, data);
1090 Tcl_AppendResult (interp, "} ", NULL);
1094 Tcl_AppendResult (interp, "}} ", NULL);
1100 * do_recordType: Return record type (if any) at position.
1102 static int do_recordType (void *o, Tcl_Interp *interp, int argc, char **argv)
1110 sprintf (interp->result, "wrong # args");
1113 if (Tcl_GetInt (interp, argv[2], &offset)==TCL_ERROR)
1115 rl = find_IR_record (obj, offset);
1120 case Z_NamePlusRecord_databaseRecord:
1121 interp->result = "databaseRecord";
1123 case Z_NamePlusRecord_surrogateDiagnostic:
1124 interp->result = "surrogateDiagnostic";
1131 * do_recordDiag: Return diagnostic record info
1133 static int do_recordDiag (void *o, Tcl_Interp *interp, int argc, char **argv)
1142 sprintf (interp->result, "wrong # args");
1145 if (Tcl_GetInt (interp, argv[2], &offset)==TCL_ERROR)
1147 rl = find_IR_record (obj, offset);
1150 Tcl_AppendResult (interp, "No record at #", argv[2], NULL);
1153 if (rl->which != Z_NamePlusRecord_surrogateDiagnostic)
1155 Tcl_AppendResult (interp, "No Diagnostic record at #", argv[2], NULL);
1158 sprintf (buf, "%d", rl->u.diag.condition);
1159 Tcl_AppendResult (interp, buf, " {",
1160 (rl->u.diag.addinfo ? rl->u.diag.addinfo : ""),
1166 * do_recordMarc: Get ISO2709 Record lines/fields
1168 static int do_recordMarc (void *o, Tcl_Interp *interp, int argc, char **argv)
1176 sprintf (interp->result, "wrong # args");
1179 if (Tcl_GetInt (interp, argv[2], &offset)==TCL_ERROR)
1181 rl = find_IR_record (obj, offset);
1184 Tcl_AppendResult (interp, "No record at #", argv[2], NULL);
1187 if (rl->which != Z_NamePlusRecord_databaseRecord)
1189 Tcl_AppendResult (interp, "No MARC record at #", argv[2], NULL);
1192 if (!strcmp (argv[3], "field"))
1193 return get_marc_fields (interp, rl->u.marc.rec, argc, argv);
1194 else if (!strcmp (argv[3], "line"))
1195 return get_marc_lines (interp, rl->u.marc.rec, argc, argv);
1198 Tcl_AppendResult (interp, "field/line expected", NULL);
1204 * do_responseStatus: Return response status (present or search)
1206 static int do_responseStatus (void *o, Tcl_Interp *interp,
1207 int argc, char **argv)
1213 if (!obj->recordFlag)
1217 case Z_Records_DBOSD:
1218 Tcl_AppendElement (interp, "DBOSD");
1221 Tcl_AppendElement (interp, "NSD");
1222 sprintf (buf, "%d", obj->condition);
1223 Tcl_AppendElement (interp, buf);
1224 cp = diagbib1_str (obj->condition);
1226 Tcl_AppendElement (interp, (char*) cp);
1228 Tcl_AppendElement (interp, "");
1230 Tcl_AppendElement (interp, obj->addinfo);
1232 Tcl_AppendElement (interp, "");
1239 * do_present: Perform Present Request
1242 static int do_present (void *o, Tcl_Interp *interp,
1243 int argc, char **argv)
1246 IRObj *p = obj->parent;
1247 Z_APDU apdu, *apdup;
1248 Z_PresentRequest req;
1255 if (Tcl_GetInt (interp, argv[2], &start) == TCL_ERROR)
1262 if (Tcl_GetInt (interp, argv[3], &number) == TCL_ERROR)
1269 interp->result = "not connected";
1273 obj->number = number;
1276 apdu.which = Z_APDU_presentRequest;
1277 apdu.u.presentRequest = &req;
1278 req.referenceId = 0;
1279 /* sprintf(setstring, "%d", setnumber); */
1281 req.resultSetId = obj->setName ? obj->setName : "Default";
1283 req.resultSetStartPoint = &start;
1284 req.numberOfRecordsRequested = &number;
1285 req.elementSetNames = 0;
1286 req.preferredRecordSyntax = 0;
1288 if (!z_APDU (p->odr_out, &apdup, 0))
1290 interp->result = odr_errlist [odr_geterror (p->odr_out)];
1291 odr_reset (p->odr_out);
1294 p->sbuf = odr_getbuf (p->odr_out, &p->slen);
1295 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
1297 interp->result = "cs_put failed in init";
1302 ir_select_add_write (cs_fileno(p->cs_link), p);
1303 printf ("Part of present request, start=%d, num=%d (%d bytes)\n",
1304 start, number, p->slen);
1308 printf ("Whole present request, start=%d, num=%d (%d bytes)\n",
1309 start, number, p->slen);
1315 * do_loadFile: Load result set from file
1318 static int do_loadFile (void *o, Tcl_Interp *interp,
1319 int argc, char **argv)
1321 IRSetObj *setobj = o;
1328 interp->result = "wrong # args";
1331 inf = fopen (argv[2], "r");
1334 Tcl_AppendResult (interp, "Cannot open ", argv[2], NULL);
1337 while ((buf = iso2709_read (inf)))
1342 rec = iso2709_cvt (buf);
1345 rl = new_IR_record (setobj, no, Z_NamePlusRecord_databaseRecord);
1346 rl->u.marc.rec = rec;
1349 setobj->numberOfRecordsReturned = no-1;
1356 * ir_set_obj_method: IR Set Object methods
1358 static int ir_set_obj_method (ClientData clientData, Tcl_Interp *interp,
1359 int argc, char **argv)
1361 static IRMethod tab[] = {
1362 { 0, "search", do_search },
1363 { 0, "searchStatus", do_searchStatus },
1364 { 0, "setName", do_setName },
1365 { 0, "resultCount", do_resultCount },
1366 { 0, "numberOfRecordsReturned", do_numberOfRecordsReturned },
1367 { 0, "present", do_present },
1368 { 0, "recordType", do_recordType },
1369 { 0, "recordMarc", do_recordMarc },
1370 { 0, "recordDiag", do_recordDiag },
1371 { 0, "responseStatus", do_responseStatus },
1372 { 0, "loadFile", do_loadFile },
1378 interp->result = "wrong # args";
1381 return ir_method (clientData, interp, argc, argv, tab);
1385 * ir_set_obj_delete: IR Set Object disposal
1387 static void ir_set_obj_delete (ClientData clientData)
1389 free ( (void*) clientData);
1393 * ir_set_obj_mk: IR Set Object creation
1395 static int ir_set_obj_mk (ClientData clientData, Tcl_Interp *interp,
1396 int argc, char **argv)
1398 Tcl_CmdInfo parent_info;
1403 interp->result = "wrong # args";
1406 if (get_parent_info (interp, argv[1], &parent_info) == TCL_ERROR)
1408 if (!(obj = ir_malloc (interp, sizeof(*obj))))
1410 obj->setName = NULL;
1411 obj->record_list = NULL;
1412 obj->addinfo = NULL;
1413 obj->parent = (IRObj *) parent_info.clientData;
1414 Tcl_CreateCommand (interp, argv[1], ir_set_obj_method,
1415 (ClientData) obj, ir_set_obj_delete);
1419 /* ------------------------------------------------------- */
1421 static void ir_initResponse (void *obj, Z_InitResponse *initrs)
1423 if (!*initrs->result)
1424 printf("Connection rejected by target.\n");
1426 printf("Connection accepted by target.\n");
1427 if (initrs->implementationId)
1428 printf("ID : %s\n", initrs->implementationId);
1429 if (initrs->implementationName)
1430 printf("Name : %s\n", initrs->implementationName);
1431 if (initrs->implementationVersion)
1432 printf("Version: %s\n", initrs->implementationVersion);
1433 if (initrs->maximumRecordSize)
1434 printf ("MaximumRecordSize=%d\n", *initrs->maximumRecordSize);
1435 if (initrs->preferredMessageSize)
1436 printf ("PreferredMessageSize=%d\n", *initrs->preferredMessageSize);
1438 if (initrs->userInformationField)
1440 printf("UserInformationfield:\n");
1441 odr_external(&print, (Odr_external**)&initrs->
1442 userInformationField, 0);
1447 static void ir_handleRecords (void *o, Z_Records *zrs)
1450 IRSetObj *setobj = p->child;
1452 setobj->which = zrs->which;
1453 setobj->recordFlag = 1;
1454 if (zrs->which == Z_Records_NSD)
1456 const char *addinfo;
1458 setobj->numberOfRecordsReturned = 0;
1459 setobj->condition = *zrs->u.nonSurrogateDiagnostic->condition;
1460 free (setobj->addinfo);
1461 setobj->addinfo = NULL;
1462 addinfo = zrs->u.nonSurrogateDiagnostic->addinfo;
1463 if (addinfo && (setobj->addinfo = malloc (strlen(addinfo) + 1)))
1464 strcpy (setobj->addinfo, addinfo);
1465 printf ("Diagnostic response. %s (%d): %s\n",
1466 diagbib1_str (setobj->condition),
1468 setobj->addinfo ? setobj->addinfo : "");
1475 setobj->numberOfRecordsReturned =
1476 zrs->u.databaseOrSurDiagnostics->num_records;
1477 printf ("Got %d records\n", setobj->numberOfRecordsReturned);
1478 for (offset = 0; offset<setobj->numberOfRecordsReturned; offset++)
1480 rl = new_IR_record (setobj, setobj->start + offset,
1481 zrs->u.databaseOrSurDiagnostics->
1482 records[offset]->which);
1483 if (rl->which == Z_NamePlusRecord_surrogateDiagnostic)
1487 diagrec = zrs->u.databaseOrSurDiagnostics->
1488 records[offset]->u.surrogateDiagnostic;
1490 rl->u.diag.condition = *diagrec->condition;
1491 if (diagrec->addinfo && (rl->u.diag.addinfo =
1492 malloc (strlen (diagrec->addinfo)+1)))
1493 strcpy (rl->u.diag.addinfo, diagrec->addinfo);
1497 Z_DatabaseRecord *zr;
1500 zr = zrs->u.databaseOrSurDiagnostics->records[offset]
1502 oe = (Odr_external*) zr;
1503 if (oe->which == ODR_EXTERNAL_octet
1504 && zr->u.octet_aligned->len)
1506 const char *buf = (char*) zr->u.octet_aligned->buf;
1507 rl->u.marc.rec = iso2709_cvt (buf);
1510 rl->u.marc.rec = NULL;
1516 static void ir_searchResponse (void *o, Z_SearchResponse *searchrs)
1519 IRSetObj *setobj = p->child;
1520 Z_Records *zrs = searchrs->records;
1524 setobj->searchStatus = searchrs->searchStatus ? 1 : 0;
1525 setobj->resultCount = *searchrs->resultCount;
1526 printf ("Search response %d, %d hits\n",
1527 setobj->searchStatus, setobj->resultCount);
1529 ir_handleRecords (o, zrs);
1531 setobj->recordFlag = 0;
1534 printf ("Search response, no object!\n");
1538 static void ir_presentResponse (void *o, Z_PresentResponse *presrs)
1541 IRSetObj *setobj = p->child;
1542 Z_Records *zrs = presrs->records;
1544 printf ("Received presentResponse\n");
1546 ir_handleRecords (o, zrs);
1549 setobj->recordFlag = 0;
1550 printf ("No records!\n");
1555 * ir_select_read: handle incoming packages
1557 void ir_select_read (ClientData clientData)
1559 IRObj *p = clientData;
1565 r = cs_rcvconnect (p->cs_link);
1569 ir_select_remove_write (cs_fileno (p->cs_link), p);
1572 printf ("cs_rcvconnect error\n");
1574 Tcl_Eval (p->interp, p->failback);
1575 do_disconnect (p, NULL, 0, NULL);
1579 Tcl_Eval (p->interp, p->callback);
1584 if ((r=cs_get (p->cs_link, &p->buf_in, &p->len_in)) <= 0)
1586 printf ("cs_get failed\n");
1587 ir_select_remove (cs_fileno (p->cs_link), p);
1589 Tcl_Eval (p->interp, p->failback);
1590 do_disconnect (p, NULL, 0, NULL);
1595 odr_setbuf (p->odr_in, p->buf_in, r);
1596 printf ("cs_get ok, got %d\n", r);
1597 if (!z_APDU (p->odr_in, &apdu, 0))
1599 printf ("%s\n", odr_errlist [odr_geterror (p->odr_in)]);
1601 Tcl_Eval (p->interp, p->failback);
1602 do_disconnect (p, NULL, 0, NULL);
1607 case Z_APDU_initResponse:
1608 ir_initResponse (p, apdu->u.initResponse);
1610 case Z_APDU_searchResponse:
1611 ir_searchResponse (p, apdu->u.searchResponse);
1613 case Z_APDU_presentResponse:
1614 ir_presentResponse (p, apdu->u.presentResponse);
1617 printf("Received unknown APDU type (%d).\n",
1620 Tcl_Eval (p->interp, p->failback);
1621 do_disconnect (p, NULL, 0, NULL);
1624 Tcl_Eval (p->interp, p->callback);
1625 } while (cs_more (p->cs_link));
1629 * ir_select_write: handle outgoing packages - not yet written.
1631 void ir_select_write (ClientData clientData)
1633 IRObj *p = clientData;
1636 printf ("In write handler.....\n");
1639 r = cs_rcvconnect (p->cs_link);
1645 printf ("cs_rcvconnect error\n");
1646 ir_select_remove_write (cs_fileno (p->cs_link), p);
1648 Tcl_Eval (p->interp, p->failback);
1649 do_disconnect (p, NULL, 0, NULL);
1652 ir_select_remove_write (cs_fileno (p->cs_link), p);
1654 Tcl_Eval (p->interp, p->callback);
1657 if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
1659 printf ("select write fail\n");
1661 Tcl_Eval (p->interp, p->failback);
1662 do_disconnect (p, NULL, 0, NULL);
1664 else if (r == 0) /* remove select bit */
1666 ir_select_remove_write (cs_fileno (p->cs_link), p);
1670 /* ------------------------------------------------------- */
1673 * ir_tcl_init: Registration of TCL commands.
1675 int ir_tcl_init (Tcl_Interp *interp)
1677 Tcl_CreateCommand (interp, "ir", ir_obj_mk, (ClientData) NULL,
1678 (Tcl_CmdDeleteProc *) NULL);
1679 Tcl_CreateCommand (interp, "ir-set", ir_set_obj_mk,
1680 (ClientData) NULL, (Tcl_CmdDeleteProc *) NULL);