/*
* IR toolkit for tcl/tk
* (c) Index Data 1995
+ * Sebastian Hammer, Adam Dickmeiss
+ *
+ * $Log: ir-tcl.c,v $
+ * Revision 1.24 1995-04-11 14:16:42 adam
+ * Further work on scan. Response works. Entries aren't saved yet.
+ *
+ * Revision 1.23 1995/04/10 10:50:27 adam
+ * Result-set name defaults to suffix of ir-set name.
+ * Started working on scan. Not finished at this point.
+ *
+ * Revision 1.22 1995/03/31 10:43:03 adam
+ * More robust when getting bad MARC records.
+ *
+ * Revision 1.21 1995/03/31 08:56:37 adam
+ * New button "Search".
+ *
+ * Revision 1.20 1995/03/29 16:07:09 adam
+ * Bug fix: Didn't use setName in present request.
+ *
+ * Revision 1.19 1995/03/28 12:45:23 adam
+ * New ir method failback: called on disconnect/protocol error.
+ * New ir set/get method: protocol: SR / Z3950.
+ * Simple popup and disconnect when failback is invoked.
+ *
+ * Revision 1.18 1995/03/21 15:50:12 adam
+ * Minor changes.
+ *
+ * Revision 1.17 1995/03/21 13:41:03 adam
+ * Comstack cs_create not used too often. Non-blocking connect.
+ *
+ * Revision 1.16 1995/03/21 08:26:06 adam
+ * New method, setName, to specify the result set name (other than Default).
+ * New method, responseStatus, which returns diagnostic info, if any, after
+ * present response / search response.
+ *
+ * Revision 1.15 1995/03/20 15:24:07 adam
+ * Diagnostic records saved on searchResponse.
+ *
+ * Revision 1.14 1995/03/20 08:53:22 adam
+ * Event loop in tclmain.c rewritten. New method searchStatus.
+ *
+ * Revision 1.13 1995/03/17 18:26:17 adam
+ * Non-blocking i/o used now. Database names popup as cascade items.
+ *
+ * Revision 1.12 1995/03/17 15:45:00 adam
+ * Improved target/database setup.
+ *
+ * Revision 1.11 1995/03/16 17:54:03 adam
+ * Minor changes really.
+ *
+ * Revision 1.10 1995/03/15 16:14:50 adam
+ * Blocking arg in cs_create changed.
+ *
+ * Revision 1.9 1995/03/15 13:59:24 adam
+ * Minor changes.
+ *
+ * Revision 1.8 1995/03/15 08:25:16 adam
+ * New method presentStatus to check for error on present. Misc. cleanup
+ * of IRRecordList manipulations. Full MARC record presentation in
+ * search.tcl.
+ *
+ * Revision 1.7 1995/03/14 17:32:29 adam
+ * Presentation of full Marc record in popup window.
+ *
+ * Revision 1.6 1995/03/12 19:31:55 adam
+ * Pattern matching implemented when retrieving MARC records. More
+ * diagnostic functions.
+ *
+ * Revision 1.5 1995/03/10 18:00:15 adam
+ * Actual presentation in line-by-line format. RPN query support.
+ *
+ * Revision 1.4 1995/03/09 16:15:08 adam
+ * First presentRequest attempts. Hot-target list.
*
- * $Id: ir-tcl.c,v 1.1 1995-03-06 17:05:34 adam Exp $
*/
#include <stdlib.h>
#include <stdio.h>
#include <sys/time.h>
+#include <assert.h>
+#include <yaz-ccl.h>
+#include <iso2709.h>
#include <comstack.h>
#include <tcpip.h>
+
+#if MOSI
#include <xmosi.h>
+#endif
#include <odr.h>
#include <proto.h>
+#include <oid.h>
+#include <diagbib1.h>
#include <tcl.h>
#include "ir-tcl.h"
+#define CS_BLOCK 0
+
typedef struct {
- COMSTACK cs_link;
+ char *cs_type;
+ char *protocol_type;
+ int connectFlag;
+ COMSTACK cs_link;
+
+ int preferredMessageSize;
+ int maximumRecordSize;
+ Odr_bitmask options;
+ Odr_bitmask protocolVersion;
+ char *idAuthentication;
+ char *implementationName;
+ char *implementationId;
+
+ char *hostname;
+
+ char *buf_out;
+ int len_out;
+
+ char *buf_in;
+ int len_in;
+
+ char *sbuf;
+ int slen;
+
+ ODR odr_in;
+ ODR odr_out;
+ ODR odr_pr;
+
+ Tcl_Interp *interp;
+ char *callback;
+ char *failback;
+
+ int smallSetUpperBound;
+ int largeSetLowerBound;
+ int mediumSetPresentNumber;
+ int replaceIndicator;
+ char **databaseNames;
+ int num_databaseNames;
+ char *query_method;
+
+ CCL_bibset bibset;
+ oident bib1;
+
+ struct IRSetObj_ *set_child;
+ struct IRScanObj_ *scan_child;
} IRObj;
-/*
- * Object method
+typedef struct IRRecordList_ {
+ int no;
+ int which;
+ union {
+ struct {
+ Iso2709Rec rec;
+ } marc;
+ struct {
+ int condition;
+ char *addinfo;
+ } diag;
+ } u;
+ struct IRRecordList_ *next;
+} IRRecordList;
+
+typedef struct IRSetObj_ {
+ IRObj *parent;
+ int searchStatus;
+ int resultCount;
+ int start;
+ int number;
+ int numberOfRecordsReturned;
+ char *setName;
+ int recordFlag;
+ int which;
+ int condition;
+ char *addinfo;
+ IRRecordList *record_list;
+} IRSetObj;
+
+typedef struct IRScanObj_ {
+ IRObj *parent;
+ int stepSize;
+ int numberOfTermsRequested;
+ int preferredPositionInResponse;
+
+ int scanStatus;
+ int numberOfEntriesReturned;
+ int positionOfTerm;
+
+ int entries_flag;
+ int which;
+} IRScanObj;
+
+typedef struct {
+ int type;
+ char *name;
+ int (*method) (void *obj, Tcl_Interp *interp, int argc, char **argv);
+} IRMethod;
+
+static int do_disconnect (void *obj,Tcl_Interp *interp, int argc, char **argv);
+
+static IRRecordList *new_IR_record (IRSetObj *setobj, int no, int which)
+{
+ IRRecordList *rl;
+
+ for (rl = setobj->record_list; rl; rl = rl->next)
+ {
+ if (no == rl->no)
+ {
+ switch (rl->which)
+ {
+ case Z_NamePlusRecord_databaseRecord:
+ iso2709_rm (rl->u.marc.rec);
+ break;
+ case Z_NamePlusRecord_surrogateDiagnostic:
+ free (rl->u.diag.addinfo);
+ rl->u.diag.addinfo = NULL;
+ break;
+ }
+ break;
+ }
+ }
+ if (!rl)
+ {
+ rl = malloc (sizeof(*rl));
+ assert (rl);
+ rl->next = setobj->record_list;
+ rl->no = no;
+ setobj->record_list = rl;
+ }
+ rl->which = which;
+ return rl;
+}
+
+static IRRecordList *find_IR_record (IRSetObj *setobj, int no)
+{
+ IRRecordList *rl;
+
+ for (rl = setobj->record_list; rl; rl = rl->next)
+ if (no == rl->no)
+ return rl;
+ return NULL;
+}
+
+/*
+ * getsetint: Set/get integer value
*/
-static int ir_obj_handle (ClientData clientData, Tcl_Interp *interp,
- int argc, char **argv)
+static int get_set_int (int *val, Tcl_Interp *interp, int argc, char **argv)
{
- IRObj *ir = clientData;
- if (argc < 2)
+ char buf[20];
+
+ if (argc == 3)
{
- interp->result = "wrong # args";
+ if (Tcl_GetInt (interp, argv[2], val)==TCL_ERROR)
+ return TCL_ERROR;
+ }
+ sprintf (buf, "%d", *val);
+ Tcl_AppendResult (interp, buf, NULL);
+ return TCL_OK;
+}
+
+/*
+ * get_parent_info: Returns information about parent object.
+ */
+static int get_parent_info (Tcl_Interp *interp, const char *name,
+ Tcl_CmdInfo *parent_info,
+ const char **suffix)
+{
+ char parent_name[128];
+ const char *csep = strrchr (name, '.');
+ int pos;
+
+ if (!csep)
+ {
+ interp->result = "missing .";
return TCL_ERROR;
}
- if (!strcmp (argv[1], "comstack"))
+ if (suffix)
+ *suffix = csep+1;
+ pos = csep-name;
+ if (pos > 127)
+ pos = 127;
+ memcpy (parent_name, name, pos);
+ parent_name[pos] = '\0';
+ if (!Tcl_GetCommandInfo (interp, parent_name, parent_info))
{
- if (argc == 3)
+ interp->result = "No parent";
+ return TCL_ERROR;
+ }
+ return TCL_OK;
+}
+
+/*
+ * ir_method: Search for method in table and invoke method handler
+ */
+int ir_method (void *obj, Tcl_Interp *interp, int argc, char **argv,
+ IRMethod *tab)
+{
+ IRMethod *t;
+ for (t = tab; t->name; t++)
+ if (!strcmp (t->name, argv[1]))
+ return (*t->method)(obj, interp, argc, argv);
+ Tcl_AppendResult (interp, "Bad method. Possible values:", NULL);
+ for (t = tab; t->name; t++)
+ Tcl_AppendResult (interp, " ", t->name, NULL);
+ return TCL_ERROR;
+}
+
+/*
+ * ir_method_r: Get status for all readable elements
+ */
+int ir_method_r (void *obj, Tcl_Interp *interp, int argc, char **argv,
+ IRMethod *tab)
+{
+ char *argv_n[3];
+ int argc_n;
+
+ argv_n[0] = argv[0];
+ argc_n = 2;
+ for (; tab->name; tab++)
+ if (tab->type)
{
- if (!strcmp (argv[2], "tcpip"))
- ir->cs_link = cs_create (tcpip_type);
- else if (!strcmp (argv[2], "mosi"))
- ir->cs_link = cs_create (mosi_type);
- else
- {
- interp->result = "wrong comstack type";
- return TCL_ERROR;
- }
+ argv_n[1] = tab->name;
+ Tcl_AppendResult (interp, "{", NULL);
+ (*tab->method)(obj, interp, argc_n, argv_n);
+ Tcl_AppendResult (interp, "} ", NULL);
}
- if (cs_type(ir->cs_link) == tcpip_type)
- interp->result = "tcpip";
- else if (cs_type(ir->cs_link) == mosi_type)
- interp->result = "comstack";
+ return TCL_OK;
+}
+
+/*
+ * ir_asc2bitmask: Ascii to ODR bitmask conversion
+ */
+int ir_asc2bitmask (const char *asc, Odr_bitmask *ob)
+{
+ const char *cp = asc + strlen(asc);
+ int bitno = 0;
+
+ ODR_MASK_ZERO (ob);
+ do
+ {
+ if (*--cp == '1')
+ ODR_MASK_SET (ob, bitno);
+ bitno++;
+ } while (cp != asc);
+ return bitno;
+}
+
+/*
+ * ir_strdup: Duplicate string
+ */
+int ir_strdup (Tcl_Interp *interp, char** p, const char *s)
+{
+ *p = malloc (strlen(s)+1);
+ if (!*p)
+ {
+ interp->result = "strdup fail";
+ return TCL_ERROR;
+ }
+ strcpy (*p, s);
+ return TCL_OK;
+}
+
+/*
+ * ir_malloc: Malloc function
+ */
+void *ir_malloc (Tcl_Interp *interp, size_t size)
+{
+ static char buf[128];
+ void *p = malloc (size);
+
+ if (!p)
+ {
+ sprintf (buf, "Malloc fail. %ld bytes requested", (long) size);
+ interp->result = buf;
+ return NULL;
+ }
+ return p;
+}
+
+/* ------------------------------------------------------- */
+
+/*
+ * do_init_request: init method on IR object
+ */
+static int do_init_request (void *obj, Tcl_Interp *interp,
+ int argc, char **argv)
+{
+ Z_APDU apdu, *apdup = &apdu;
+ IRObj *p = obj;
+ Z_InitRequest req;
+ int r;
+
+ if (!p->cs_link)
+ {
+ interp->result = "not connected";
+ return TCL_ERROR;
+ }
+ req.referenceId = 0;
+ req.options = &p->options;
+ req.protocolVersion = &p->protocolVersion;
+ req.preferredMessageSize = &p->preferredMessageSize;
+ req.maximumRecordSize = &p->maximumRecordSize;
+
+ req.idAuthentication = p->idAuthentication;
+ req.implementationId = p->implementationId;
+ req.implementationName = p->implementationName;
+ req.implementationVersion = "0.1";
+ req.userInformationField = 0;
+
+ apdu.u.initRequest = &req;
+ apdu.which = Z_APDU_initRequest;
+
+ if (!z_APDU (p->odr_out, &apdup, 0))
+ {
+ Tcl_AppendResult (interp, odr_errlist [odr_geterror (p->odr_out)],
+ NULL);
+ odr_reset (p->odr_out);
+ return TCL_ERROR;
}
- else if (!strcmp (argv[1], "connect"))
+ p->sbuf = odr_getbuf (p->odr_out, &p->slen);
+ if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
+ {
+ interp->result = "cs_put failed in init";
+ do_disconnect (p, NULL, 0, NULL);
+ return TCL_ERROR;
+ }
+ else if (r == 1)
+ {
+ ir_select_add_write (cs_fileno(p->cs_link), p);
+ printf("Sent part of initializeRequest (%d bytes).\n", p->slen);
+ }
+ else
+ printf("Sent whole initializeRequest (%d bytes).\n", p->slen);
+ return TCL_OK;
+}
+
+/*
+ * do_protocolVersion: Set protocol Version
+ */
+static int do_protocolVersion (void *obj, Tcl_Interp *interp,
+ int argc, char **argv)
+{
+ if (argc == 3)
+ ir_asc2bitmask (argv[2], &((IRObj *) obj)->protocolVersion);
+ return TCL_OK;
+}
+
+/*
+ * do_options: Set options
+ */
+static int do_options (void *obj, Tcl_Interp *interp,
+ int argc, char **argv)
+{
+ if (argc == 3)
+ ir_asc2bitmask (argv[2], &((IRObj *) obj)->options);
+ return TCL_OK;
+}
+
+/*
+ * do_preferredMessageSize: Set/get preferred message size
+ */
+static int do_preferredMessageSize (void *obj, Tcl_Interp *interp,
+ int argc, char **argv)
+{
+ IRObj *p = obj;
+ return get_set_int (&p->preferredMessageSize, interp, argc, argv);
+}
+
+/*
+ * do_maximumRecordSize: Set/get maximum record size
+ */
+static int do_maximumRecordSize (void *obj, Tcl_Interp *interp,
+ int argc, char **argv)
+{
+ IRObj *p = obj;
+ return get_set_int (&p->maximumRecordSize, interp, argc, argv);
+}
+
+
+/*
+ * do_implementationName: Set/get Implementation Name.
+ */
+static int do_implementationName (void *obj, Tcl_Interp *interp,
+ int argc, char **argv)
+{
+ if (argc == 3)
+ {
+ free (((IRObj*)obj)->implementationName);
+ if (ir_strdup (interp, &((IRObj*) obj)->implementationName, argv[2])
+ == TCL_ERROR)
+ return TCL_ERROR;
+ }
+ Tcl_AppendResult (interp, ((IRObj*)obj)->implementationName,
+ (char*) NULL);
+ return TCL_OK;
+}
+
+/*
+ * do_implementationId: Set/get Implementation Id.
+ */
+static int do_implementationId (void *obj, Tcl_Interp *interp,
+ int argc, char **argv)
+{
+ if (argc == 3)
+ {
+ free (((IRObj*)obj)->implementationId);
+ if (ir_strdup (interp, &((IRObj*) obj)->implementationId, argv[2])
+ == TCL_ERROR)
+ return TCL_ERROR;
+ }
+ Tcl_AppendResult (interp, ((IRObj*)obj)->implementationId,
+ (char*) NULL);
+ return TCL_OK;
+}
+
+/*
+ * do_idAuthentication: Set/get id Authentication
+ */
+static int do_idAuthentication (void *obj, Tcl_Interp *interp,
+ int argc, char **argv)
+{
+ if (argc == 3)
{
- void *addr;
+ free (((IRObj*)obj)->idAuthentication);
+ if (ir_strdup (interp, &((IRObj*) obj)->idAuthentication, argv[2])
+ == TCL_ERROR)
+ return TCL_ERROR;
+ }
+ Tcl_AppendResult (interp, ((IRObj*)obj)->idAuthentication,
+ (char*) NULL);
+ return TCL_OK;
+}
+
+/*
+ * do_connect: connect method on IR object
+ */
+static int do_connect (void *obj, Tcl_Interp *interp,
+ int argc, char **argv)
+{
+ void *addr;
+ IRObj *p = obj;
+ int r;
+ int protocol_type = CS_Z3950;
- if (argc < 3)
+ if (argc == 3)
+ {
+ if (p->hostname)
{
- interp->result = "missing hostname after connect";
+ interp->result = "already connected";
return TCL_ERROR;
}
- if (cs_type(ir->cs_link) == tcpip_type)
+ if (!strcmp (p->protocol_type, "Z3950"))
+ protocol_type = CS_Z3950;
+ else if (!strcmp (p->protocol_type, "SR"))
+ protocol_type = CS_SR;
+ else
{
+ interp->result = "bad protocol type";
+ return TCL_ERROR;
+ }
+ if (!strcmp (p->cs_type, "tcpip"))
+ {
+ p->cs_link = cs_create (tcpip_type, CS_BLOCK, protocol_type);
addr = tcpip_strtoaddr (argv[2]);
if (!addr)
{
interp->result = "tcpip_strtoaddr fail";
return TCL_ERROR;
}
+ printf ("tcp/ip connect %s\n", argv[2]);
}
- else if (cs_type (ir->cs_link) == mosi_type)
+#if MOSI
+ else if (!strcmp (p->cs_type, "mosi"))
{
+ p->cs_link = cs_create (mosi_type, CS_BLOCK, protocol_type);
addr = mosi_strtoaddr (argv[2]);
if (!addr)
{
interp->result = "mosi_strtoaddr fail";
return TCL_ERROR;
}
+ printf ("mosi connect %s\n", argv[2]);
+ }
+#endif
+ else
+ {
+ interp->result = "unknown comstack type";
+ return TCL_ERROR;
}
- if (cs_connect (ir->cs_link, addr) < 0)
+ if (ir_strdup (interp, &p->hostname, argv[2]) == TCL_ERROR)
+ return TCL_ERROR;
+ if ((r=cs_connect (p->cs_link, addr)) < 0)
{
interp->result = "cs_connect fail";
- cs_close (ir->cs_link);
+ do_disconnect (p, NULL, 0, NULL);
return TCL_ERROR;
}
+ ir_select_add (cs_fileno (p->cs_link), p);
+ if (r == 1)
+ {
+ ir_select_add_write (cs_fileno (p->cs_link), p);
+ p->connectFlag = 1;
+ }
+ else
+ {
+ p->connectFlag = 0;
+ if (p->callback)
+ Tcl_Eval (p->interp, p->callback);
+ }
}
+ if (p->hostname)
+ Tcl_AppendElement (interp, p->hostname);
return TCL_OK;
}
-/*
- * Object disposal
+/*
+ * do_disconnect: disconnect method on IR object
*/
-static void ir_obj_delete (ClientData clientData)
+static int do_disconnect (void *obj, Tcl_Interp *interp,
+ int argc, char **argv)
{
- free ( (void*) clientData);
+ IRObj *p = obj;
+
+ if (p->hostname)
+ {
+ free (p->hostname);
+ p->hostname = NULL;
+ ir_select_remove_write (cs_fileno (p->cs_link), p);
+ ir_select_remove (cs_fileno (p->cs_link), p);
+
+ assert (p->cs_link);
+ cs_close (p->cs_link);
+ p->cs_link = NULL;
+ }
+ assert (!p->cs_link);
+ return TCL_OK;
}
-/*
- * Object create
+/*
+ * do_comstack: Set/get comstack method on IR object
*/
-static int ir_obj_mk (ClientData clientData, Tcl_Interp *interp,
- int argc, char **argv)
+static int do_comstack (void *o, Tcl_Interp *interp,
+ int argc, char **argv)
{
- IRObj *obj;
+ IRObj *obj = o;
- if (argc != 2)
+ if (argc == 3)
{
- interp->result = "wrong # args";
- return TCL_ERROR;
+ free (obj->cs_type);
+ if (ir_strdup (interp, &obj->cs_type, argv[2]) == TCL_ERROR)
+ return TCL_ERROR;
}
- obj = malloc (sizeof(*obj));
- if (!obj)
- return TCL_ERROR;
- obj->cs_link = cs_create (tcpip_type);
+ Tcl_AppendElement (interp, obj->cs_type);
+ return TCL_OK;
+}
- Tcl_CreateCommand (interp, argv[1], ir_obj_handle,
- (ClientData) obj, ir_obj_delete);
+/*
+ * do_protocol: Set/get protocol method on IR object
+ */
+static int do_protocol (void *o, Tcl_Interp *interp,
+ int argc, char **argv)
+{
+ IRObj *obj = o;
+
+ if (argc == 3)
+ {
+ free (obj->protocol_type);
+ if (ir_strdup (interp, &obj->protocol_type, argv[2]) == TCL_ERROR)
+ return TCL_ERROR;
+ }
+ Tcl_AppendElement (interp, obj->protocol_type);
return TCL_OK;
}
/*
- * Registration
+ * do_callback: add callback
*/
-int ir_tcl_init (Tcl_Interp *interp)
+static int do_callback (void *obj, Tcl_Interp *interp,
+ int argc, char **argv)
{
- Tcl_CreateCommand (interp, "ir", ir_obj_mk, (ClientData) NULL,
- (Tcl_CmdDeleteProc *) NULL);
+ IRObj *p = obj;
+
+ if (argc == 3)
+ {
+ free (p->callback);
+ if (ir_strdup (interp, &p->callback, argv[2]) == TCL_ERROR)
+ return TCL_ERROR;
+ p->interp = interp;
+ }
+ return TCL_OK;
+}
+
+/*
+ * do_failback: add error handle callback
+ */
+static int do_failback (void *obj, Tcl_Interp *interp,
+ int argc, char **argv)
+{
+ IRObj *p = obj;
+
+ if (argc == 3)
+ {
+ free (p->failback);
+ if (ir_strdup (interp, &p->failback, argv[2]) == TCL_ERROR)
+ return TCL_ERROR;
+ p->interp = interp;
+ }
return TCL_OK;
}
+
+/*
+ * do_databaseNames: specify database names
+ */
+static int do_databaseNames (void *obj, Tcl_Interp *interp,
+ int argc, char **argv)
+{
+ int i;
+ IRObj *p = obj;
+
+ if (argc < 3)
+ {
+ for (i=0; i<p->num_databaseNames; i++)
+ Tcl_AppendElement (interp, p->databaseNames[i]);
+ return TCL_OK;
+ }
+ if (p->databaseNames)
+ {
+ for (i=0; i<p->num_databaseNames; i++)
+ free (p->databaseNames[i]);
+ free (p->databaseNames);
+ }
+ p->num_databaseNames = argc - 2;
+ if (!(p->databaseNames = ir_malloc (interp,
+ sizeof(*p->databaseNames) * p->num_databaseNames)))
+ return TCL_ERROR;
+ for (i=0; i<p->num_databaseNames; i++)
+ {
+ if (ir_strdup (interp, &p->databaseNames[i], argv[2+i])
+ == TCL_ERROR)
+ return TCL_ERROR;
+ }
+ return TCL_OK;
+}
+
+/*
+ * do_query: Set/Get query mothod
+ */
+static int do_query (void *obj, Tcl_Interp *interp,
+ int argc, char **argv)
+{
+ IRObj *p = obj;
+ if (argc == 3)
+ {
+ free (p->query_method);
+ if (ir_strdup (interp, &p->query_method, argv[2]) == TCL_ERROR)
+ return TCL_ERROR;
+ }
+ Tcl_AppendResult (interp, p->query_method, NULL);
+ return TCL_OK;
+}
+
+/*
+ * do_replaceIndicator: Set/get replace Set indicator
+ */
+static int do_replaceIndicator (void *obj, Tcl_Interp *interp,
+ int argc, char **argv)
+{
+ IRObj *p = obj;
+ return get_set_int (&p->replaceIndicator, interp, argc, argv);
+}
+
+/*
+ * ir_obj_method: IR Object methods
+ */
+static int ir_obj_method (ClientData clientData, Tcl_Interp *interp,
+ int argc, char **argv)
+{
+ static IRMethod tab[] = {
+ { 1, "comstack", do_comstack },
+ { 1, "protocol", do_protocol },
+ { 1, "connect", do_connect },
+ { 0, "protocolVersion", do_protocolVersion },
+ { 0, "options", do_options },
+ { 1, "preferredMessageSize", do_preferredMessageSize },
+ { 1, "maximumRecordSize", do_maximumRecordSize },
+ { 1, "implementationName", do_implementationName },
+ { 1, "implementationId", do_implementationId },
+ { 1, "idAuthentication", do_idAuthentication },
+ { 0, "init", do_init_request },
+ { 0, "disconnect", do_disconnect },
+ { 0, "callback", do_callback },
+ { 0, "failback", do_failback },
+ { 1, "databaseNames", do_databaseNames},
+ { 1, "replaceIndicator", do_replaceIndicator},
+ { 1, "query", do_query },
+ { 0, NULL, NULL}
+ };
+ if (argc < 2)
+ return ir_method_r (clientData, interp, argc, argv, tab);
+ return ir_method (clientData, interp, argc, argv, tab);
+}
+
+/*
+ * ir_obj_delete: IR Object disposal
+ */
+static void ir_obj_delete (ClientData clientData)
+{
+ free ( (void*) clientData);
+}
+
+/*
+ * ir_obj_mk: IR Object creation
+ */
+static int ir_obj_mk (ClientData clientData, Tcl_Interp *interp,
+ int argc, char **argv)
+{
+ IRObj *obj;
+ FILE *inf;
+
+ if (argc != 2)
+ {
+ interp->result = "wrong # args";
+ return TCL_ERROR;
+ }
+ if (!(obj = ir_malloc (interp, sizeof(*obj))))
+ return TCL_ERROR;
+ if (ir_strdup (interp, &obj->cs_type, "tcpip") == TCL_ERROR)
+ return TCL_ERROR;
+ if (ir_strdup (interp, &obj->protocol_type, "Z3950") == TCL_ERROR)
+ return TCL_ERROR;
+ obj->cs_link = NULL;
+ obj->bib1.proto = PROTO_Z3950;
+ obj->bib1.class = CLASS_ATTSET;
+ obj->bib1.value = VAL_BIB1;
+
+ obj->maximumRecordSize = 32768;
+ obj->preferredMessageSize = 4096;
+ obj->connectFlag = 0;
+
+ obj->idAuthentication = NULL;
+
+ if (ir_strdup (interp, &obj->implementationName, "TCL/TK on YAZ")
+ == TCL_ERROR)
+ return TCL_ERROR;
+
+ if (ir_strdup (interp, &obj->implementationId, "TCL/TK/YAZ")
+ == TCL_ERROR)
+ return TCL_ERROR;
+
+ obj->smallSetUpperBound = 0;
+ obj->largeSetLowerBound = 2;
+ obj->mediumSetPresentNumber = 0;
+ obj->replaceIndicator = 1;
+#if 0
+ obj->databaseNames = NULL;
+ obj->num_databaseNames = 0;
+#else
+ obj->num_databaseNames = 1;
+ if (!(obj->databaseNames = ir_malloc (interp,
+ sizeof(*obj->databaseNames))))
+ return TCL_ERROR;
+ if (ir_strdup (interp, &obj->databaseNames[0], "Default") == TCL_ERROR)
+ return TCL_ERROR;
+#endif
+
+ obj->hostname = NULL;
+
+ if (ir_strdup (interp, &obj->query_method, "rpn") == TCL_ERROR)
+ return TCL_ERROR;
+ obj->bibset = ccl_qual_mk ();
+ if ((inf = fopen ("default.bib", "r")))
+ {
+ ccl_qual_file (obj->bibset, inf);
+ fclose (inf);
+ }
+ ODR_MASK_ZERO (&obj->protocolVersion);
+ ODR_MASK_SET (&obj->protocolVersion, 0);
+ ODR_MASK_SET (&obj->protocolVersion, 1);
+
+ ODR_MASK_ZERO (&obj->options);
+ ODR_MASK_SET (&obj->options, 0);
+
+ obj->odr_in = odr_createmem (ODR_DECODE);
+ obj->odr_out = odr_createmem (ODR_ENCODE);
+ obj->odr_pr = odr_createmem (ODR_PRINT);
+
+ obj->len_out = 10000;
+ if (!(obj->buf_out = ir_malloc (interp, obj->len_out)))
+ return TCL_ERROR;
+ odr_setbuf (obj->odr_out, obj->buf_out, obj->len_out);
+
+ obj->len_in = 0;
+ obj->buf_in = NULL;
+
+ obj->callback = NULL;
+ obj->failback = NULL;
+ Tcl_CreateCommand (interp, argv[1], ir_obj_method,
+ (ClientData) obj, ir_obj_delete);
+ return TCL_OK;
+}
+
+/* ------------------------------------------------------- */
+/*
+ * do_search: Do search request
+ */
+static int do_search (void *o, Tcl_Interp *interp,
+ int argc, char **argv)
+{
+ Z_SearchRequest req;
+ Z_Query query;
+ Z_APDU apdu, *apdup = &apdu;
+ Odr_oct ccl_query;
+ IRSetObj *obj = o;
+ IRObj *p = obj->parent;
+ int r;
+
+ p->set_child = o;
+ if (argc != 3)
+ {
+ interp->result = "wrong # args";
+ return TCL_ERROR;
+ }
+ if (!p->num_databaseNames)
+ {
+ interp->result = "no databaseNames";
+ return TCL_ERROR;
+ }
+ if (!p->cs_link)
+ {
+ interp->result = "not connected";
+ return TCL_ERROR;
+ }
+ apdu.which = Z_APDU_searchRequest;
+ apdu.u.searchRequest = &req;
+
+ req.referenceId = 0;
+ req.smallSetUpperBound = &p->smallSetUpperBound;
+ req.largeSetLowerBound = &p->largeSetLowerBound;
+ req.mediumSetPresentNumber = &p->mediumSetPresentNumber;
+ req.replaceIndicator = &p->replaceIndicator;
+ req.resultSetName = obj->setName ? obj->setName : "Default";
+ req.num_databaseNames = p->num_databaseNames;
+ req.databaseNames = p->databaseNames;
+ printf ("Search:");
+ for (r=0; r<p->num_databaseNames; r++)
+ {
+ printf (" %s", p->databaseNames[r]);
+ }
+ req.smallSetElementSetNames = 0;
+ req.mediumSetElementSetNames = 0;
+ req.preferredRecordSyntax = 0;
+ req.query = &query;
+
+ if (!strcmp (p->query_method, "rpn"))
+ {
+ int error;
+ int pos;
+ struct ccl_rpn_node *rpn;
+ Z_RPNQuery *RPNquery;
+
+ rpn = ccl_find_str(p->bibset, argv[2], &error, &pos);
+ if (error)
+ {
+ Tcl_AppendResult (interp, "CCL error: ", ccl_err_msg(error),NULL);
+ return TCL_ERROR;
+ }
+ query.which = Z_Query_type_1;
+ assert((RPNquery = ccl_rpn_query(rpn)));
+ RPNquery->attributeSetId = oid_getoidbyent (&p->bib1);
+ query.u.type_1 = RPNquery;
+ printf ("- RPN\n");
+ }
+ else if (!strcmp (p->query_method, "ccl"))
+ {
+ query.which = Z_Query_type_2;
+ query.u.type_2 = &ccl_query;
+ ccl_query.buf = (unsigned char *) argv[2];
+ ccl_query.len = strlen (argv[2]);
+ printf ("- CCL\n");
+ }
+ else
+ {
+ interp->result = "unknown query method";
+ return TCL_ERROR;
+ }
+ if (!z_APDU (p->odr_out, &apdup, 0))
+ {
+ interp->result = odr_errlist [odr_geterror (p->odr_out)];
+ odr_reset (p->odr_out);
+ return TCL_ERROR;
+ }
+ p->sbuf = odr_getbuf (p->odr_out, &p->slen);
+ if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
+ {
+ interp->result = "cs_put failed in search";
+ return TCL_ERROR;
+ }
+ else if (r == 1)
+ {
+ ir_select_add_write (cs_fileno(p->cs_link), p);
+ printf("Sent part of searchRequest (%d bytes).\n", p->slen);
+ }
+ else
+ {
+ printf ("Whole search request\n");
+ }
+ return TCL_OK;
+}
+
+/*
+ * do_resultCount: Get number of hits
+ */
+static int do_resultCount (void *o, Tcl_Interp *interp,
+ int argc, char **argv)
+{
+ IRSetObj *obj = o;
+
+ return get_set_int (&obj->resultCount, interp, argc, argv);
+}
+
+/*
+ * do_searchStatus: Get search status (after search response)
+ */
+static int do_searchStatus (void *o, Tcl_Interp *interp,
+ int argc, char **argv)
+{
+ IRSetObj *obj = o;
+
+ return get_set_int (&obj->searchStatus, interp, argc, argv);
+}
+
+/*
+ * do_setName: Set result Set name
+ */
+static int do_setName (void *o, Tcl_Interp *interp,
+ int argc, char **argv)
+{
+ IRSetObj *obj = o;
+
+ if (argc == 3)
+ {
+ free (obj->setName);
+ if (ir_strdup (interp, &obj->setName, argv[2])
+ == TCL_ERROR)
+ return TCL_ERROR;
+ }
+ Tcl_AppendElement (interp, obj->setName);
+ return TCL_OK;
+}
+
+/*
+ * do_numberOfRecordsReturned: Get number of records returned
+ */
+static int do_numberOfRecordsReturned (void *o, Tcl_Interp *interp,
+ int argc, char **argv)
+{
+ IRSetObj *obj = o;
+
+ return get_set_int (&obj->numberOfRecordsReturned, interp, argc, argv);
+}
+
+static int get_marc_fields(Tcl_Interp *interp, Iso2709Rec rec,
+ int argc, char **argv)
+{
+ Iso2709Anchor a;
+ char *data;
+
+ if (!rec)
+ return TCL_OK;
+ a = iso2709_a_mk (rec);
+ while (iso2709_a_search (a, argv[4], argv[5], argv[6]))
+ {
+ if (!(iso2709_a_info_field (a, NULL, NULL, NULL, &data)))
+ break;
+ Tcl_AppendElement (interp, data);
+ iso2709_a_next (a);
+ }
+
+ iso2709_a_rm (a);
+ return TCL_OK;
+}
+
+static int get_marc_lines(Tcl_Interp *interp, Iso2709Rec rec,
+ int argc, char **argv)
+{
+ Iso2709Anchor a;
+ char *tag;
+ char *indicator;
+ char *identifier;
+ char *data;
+ char *ptag = "";
+
+ if (!rec)
+ return TCL_OK;
+ a = iso2709_a_mk (rec);
+ while (iso2709_a_search (a, argv[4], argv[5], argv[6]))
+ {
+ if (!(iso2709_a_info_field (a, &tag, &indicator, &identifier, &data)))
+ break;
+ if (strcmp (tag, ptag))
+ {
+ if (*ptag)
+ Tcl_AppendResult (interp, "}} ", NULL);
+ if (!indicator)
+ Tcl_AppendResult (interp, "{", tag, " {} {", NULL);
+ else
+ Tcl_AppendResult (interp, "{", tag, " {", indicator,
+ "} {", NULL);
+ ptag = tag;
+ }
+ if (!identifier)
+ Tcl_AppendResult (interp, "{{}", NULL);
+ else
+ Tcl_AppendResult (interp, "{", identifier, NULL);
+ Tcl_AppendElement (interp, data);
+ Tcl_AppendResult (interp, "} ", NULL);
+ iso2709_a_next (a);
+ }
+ if (*ptag)
+ Tcl_AppendResult (interp, "}} ", NULL);
+ iso2709_a_rm (a);
+ return TCL_OK;
+}
+
+/*
+ * do_recordType: Return record type (if any) at position.
+ */
+static int do_recordType (void *o, Tcl_Interp *interp, int argc, char **argv)
+{
+ IRSetObj *obj = o;
+ int offset;
+ IRRecordList *rl;
+
+ if (argc < 3)
+ {
+ sprintf (interp->result, "wrong # args");
+ return TCL_ERROR;
+ }
+ if (Tcl_GetInt (interp, argv[2], &offset)==TCL_ERROR)
+ return TCL_ERROR;
+ rl = find_IR_record (obj, offset);
+ if (!rl)
+ return TCL_OK;
+ switch (rl->which)
+ {
+ case Z_NamePlusRecord_databaseRecord:
+ interp->result = "databaseRecord";
+ break;
+ case Z_NamePlusRecord_surrogateDiagnostic:
+ interp->result = "surrogateDiagnostic";
+ break;
+ }
+ return TCL_OK;
+}
+
+/*
+ * do_recordDiag: Return diagnostic record info
+ */
+static int do_recordDiag (void *o, Tcl_Interp *interp, int argc, char **argv)
+{
+ IRSetObj *obj = o;
+ int offset;
+ IRRecordList *rl;
+ char buf[20];
+
+ if (argc < 3)
+ {
+ sprintf (interp->result, "wrong # args");
+ return TCL_ERROR;
+ }
+ if (Tcl_GetInt (interp, argv[2], &offset)==TCL_ERROR)
+ return TCL_ERROR;
+ rl = find_IR_record (obj, offset);
+ if (!rl)
+ {
+ Tcl_AppendResult (interp, "No record at #", argv[2], NULL);
+ return TCL_ERROR;
+ }
+ if (rl->which != Z_NamePlusRecord_surrogateDiagnostic)
+ {
+ Tcl_AppendResult (interp, "No Diagnostic record at #", argv[2], NULL);
+ return TCL_ERROR;
+ }
+ sprintf (buf, "%d", rl->u.diag.condition);
+ Tcl_AppendResult (interp, buf, " {",
+ (rl->u.diag.addinfo ? rl->u.diag.addinfo : ""),
+ "}", NULL);
+ return TCL_OK;
+}
+
+/*
+ * do_recordMarc: Get ISO2709 Record lines/fields
+ */
+static int do_recordMarc (void *o, Tcl_Interp *interp, int argc, char **argv)
+{
+ IRSetObj *obj = o;
+ int offset;
+ IRRecordList *rl;
+
+ if (argc < 4)
+ {
+ sprintf (interp->result, "wrong # args");
+ return TCL_ERROR;
+ }
+ if (Tcl_GetInt (interp, argv[2], &offset)==TCL_ERROR)
+ return TCL_ERROR;
+ rl = find_IR_record (obj, offset);
+ if (!rl)
+ {
+ Tcl_AppendResult (interp, "No record at #", argv[2], NULL);
+ return TCL_ERROR;
+ }
+ if (rl->which != Z_NamePlusRecord_databaseRecord)
+ {
+ Tcl_AppendResult (interp, "No MARC record at #", argv[2], NULL);
+ return TCL_ERROR;
+ }
+ if (!strcmp (argv[3], "field"))
+ return get_marc_fields (interp, rl->u.marc.rec, argc, argv);
+ else if (!strcmp (argv[3], "line"))
+ return get_marc_lines (interp, rl->u.marc.rec, argc, argv);
+ else
+ {
+ Tcl_AppendResult (interp, "field/line expected", NULL);
+ return TCL_ERROR;
+ }
+}
+
+/*
+ * do_responseStatus: Return response status (present or search)
+ */
+static int do_responseStatus (void *o, Tcl_Interp *interp,
+ int argc, char **argv)
+{
+ IRSetObj *obj = o;
+ const char *cp;
+ char buf[28];
+
+ if (!obj->recordFlag)
+ return TCL_OK;
+ switch (obj->which)
+ {
+ case Z_Records_DBOSD:
+ Tcl_AppendElement (interp, "DBOSD");
+ break;
+ case Z_Records_NSD:
+ Tcl_AppendElement (interp, "NSD");
+ sprintf (buf, "%d", obj->condition);
+ Tcl_AppendElement (interp, buf);
+ cp = diagbib1_str (obj->condition);
+ if (cp)
+ Tcl_AppendElement (interp, (char*) cp);
+ else
+ Tcl_AppendElement (interp, "");
+ if (obj->addinfo)
+ Tcl_AppendElement (interp, obj->addinfo);
+ else
+ Tcl_AppendElement (interp, "");
+ break;
+ }
+ return TCL_OK;
+}
+
+/*
+ * do_present: Perform Present Request
+ */
+
+static int do_present (void *o, Tcl_Interp *interp,
+ int argc, char **argv)
+{
+ IRSetObj *obj = o;
+ IRObj *p = obj->parent;
+ Z_APDU apdu, *apdup = &apdu;
+ Z_PresentRequest req;
+ int start;
+ int number;
+ int r;
+
+ if (argc >= 3)
+ {
+ if (Tcl_GetInt (interp, argv[2], &start) == TCL_ERROR)
+ return TCL_ERROR;
+ }
+ else
+ start = 1;
+ if (argc >= 4)
+ {
+ if (Tcl_GetInt (interp, argv[3], &number) == TCL_ERROR)
+ return TCL_ERROR;
+ }
+ else
+ number = 10;
+ if (!p->cs_link)
+ {
+ interp->result = "not connected";
+ return TCL_ERROR;
+ }
+ obj->start = start;
+ obj->number = number;
+
+ apdu.which = Z_APDU_presentRequest;
+ apdu.u.presentRequest = &req;
+ req.referenceId = 0;
+ /* sprintf(setstring, "%d", setnumber); */
+
+ req.resultSetId = obj->setName ? obj->setName : "Default";
+
+ req.resultSetStartPoint = &start;
+ req.numberOfRecordsRequested = &number;
+ req.elementSetNames = 0;
+ req.preferredRecordSyntax = 0;
+
+ if (!z_APDU (p->odr_out, &apdup, 0))
+ {
+ interp->result = odr_errlist [odr_geterror (p->odr_out)];
+ odr_reset (p->odr_out);
+ return TCL_ERROR;
+ }
+ p->sbuf = odr_getbuf (p->odr_out, &p->slen);
+ if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
+ {
+ interp->result = "cs_put failed in present";
+ return TCL_ERROR;
+ }
+ else if (r == 1)
+ {
+ ir_select_add_write (cs_fileno(p->cs_link), p);
+ printf ("Part of present request, start=%d, num=%d (%d bytes)\n",
+ start, number, p->slen);
+ }
+ else
+ {
+ printf ("Whole present request, start=%d, num=%d (%d bytes)\n",
+ start, number, p->slen);
+ }
+ return TCL_OK;
+}
+
+/*
+ * do_loadFile: Load result set from file
+ */
+
+static int do_loadFile (void *o, Tcl_Interp *interp,
+ int argc, char **argv)
+{
+ IRSetObj *setobj = o;
+ FILE *inf;
+ int no = 1;
+ const char *buf;
+
+ if (argc < 3)
+ {
+ interp->result = "wrong # args";
+ return TCL_ERROR;
+ }
+ inf = fopen (argv[2], "r");
+ if (!inf)
+ {
+ Tcl_AppendResult (interp, "Cannot open ", argv[2], NULL);
+ return TCL_ERROR;
+ }
+ while ((buf = iso2709_read (inf)))
+ {
+ IRRecordList *rl;
+ Iso2709Rec rec;
+
+ rec = iso2709_cvt (buf);
+ if (!rec)
+ break;
+ rl = new_IR_record (setobj, no, Z_NamePlusRecord_databaseRecord);
+ rl->u.marc.rec = rec;
+ no++;
+ }
+ setobj->numberOfRecordsReturned = no-1;
+ fclose (inf);
+ return TCL_OK;
+}
+
+/*
+ * ir_set_obj_method: IR Set Object methods
+ */
+static int ir_set_obj_method (ClientData clientData, Tcl_Interp *interp,
+ int argc, char **argv)
+{
+ static IRMethod tab[] = {
+ { 0, "search", do_search },
+ { 0, "searchStatus", do_searchStatus },
+ { 0, "setName", do_setName },
+ { 0, "resultCount", do_resultCount },
+ { 0, "numberOfRecordsReturned", do_numberOfRecordsReturned },
+ { 0, "present", do_present },
+ { 0, "recordType", do_recordType },
+ { 0, "recordMarc", do_recordMarc },
+ { 0, "recordDiag", do_recordDiag },
+ { 0, "responseStatus", do_responseStatus },
+ { 0, "loadFile", do_loadFile },
+ { 0, NULL, NULL}
+ };
+
+ if (argc < 2)
+ {
+ interp->result = "wrong # args";
+ return TCL_ERROR;
+ }
+ return ir_method (clientData, interp, argc, argv, tab);
+}
+
+/*
+ * ir_set_obj_delete: IR Set Object disposal
+ */
+static void ir_set_obj_delete (ClientData clientData)
+{
+ free ( (void*) clientData);
+}
+
+/*
+ * ir_set_obj_mk: IR Set Object creation
+ */
+static int ir_set_obj_mk (ClientData clientData, Tcl_Interp *interp,
+ int argc, char **argv)
+{
+ Tcl_CmdInfo parent_info;
+ IRSetObj *obj;
+ const char *suffix;
+
+ if (argc != 2)
+ {
+ interp->result = "wrong # args";
+ return TCL_ERROR;
+ }
+ if (get_parent_info (interp, argv[1], &parent_info, &suffix) == TCL_ERROR)
+ return TCL_ERROR;
+ if (!(obj = ir_malloc (interp, sizeof(*obj))))
+ return TCL_ERROR;
+ if (ir_strdup (interp, &obj->setName, suffix) == TCL_ERROR)
+ return TCL_ERROR;
+ obj->record_list = NULL;
+ obj->addinfo = NULL;
+ obj->parent = (IRObj *) parent_info.clientData;
+ Tcl_CreateCommand (interp, argv[1], ir_set_obj_method,
+ (ClientData) obj, ir_set_obj_delete);
+ return TCL_OK;
+}
+
+/* ------------------------------------------------------- */
+
+/*
+ * do_scan: Perform scan
+ */
+static int do_scan (void *o, Tcl_Interp *interp, int argc, char **argv)
+{
+ Z_ScanRequest req;
+ Z_APDU apdu, *apdup = &apdu;
+ IRScanObj *obj = o;
+ IRObj *p = obj->parent;
+ int r;
+
+ p->scan_child = o;
+ if (argc != 3)
+ {
+ interp->result = "wrong # args";
+ return TCL_ERROR;
+ }
+ if (!p->num_databaseNames)
+ {
+ interp->result = "no databaseNames";
+ return TCL_ERROR;
+ }
+ if (!p->cs_link)
+ {
+ interp->result = "not connected";
+ return TCL_ERROR;
+ }
+ apdu.which = Z_APDU_scanRequest;
+ apdu.u.scanRequest = &req;
+ req.referenceId = NULL;
+ req.num_databaseNames = p->num_databaseNames;
+ req.databaseNames = p->databaseNames;
+ req.attributeSet = oid_getoidbyent (&p->bib1);
+
+ if (!(req.termListAndStartPoint =
+ ir_malloc (interp, sizeof(*req.termListAndStartPoint))))
+ return TCL_ERROR;
+ req.termListAndStartPoint->num_attributes = 0;
+ req.termListAndStartPoint->attributeList = NULL;
+ if (!(req.termListAndStartPoint->term = ir_malloc (interp,
+ sizeof(Z_Term))))
+ return TCL_ERROR;
+ req.termListAndStartPoint->term->which = Z_Term_general;
+ if (!(req.termListAndStartPoint->term->u.general =
+ ir_malloc (interp, sizeof(*req.termListAndStartPoint->
+ term->u.general))))
+ return TCL_ERROR;
+ if (ir_strdup (interp, &req.termListAndStartPoint->term->u.general->buf,
+ argv[2]) == TCL_ERROR)
+ return TCL_ERROR;
+ req.termListAndStartPoint->term->u.general->len =
+ req.termListAndStartPoint->term->u.general->size = strlen(argv[2]);
+ req.stepSize = &obj->stepSize;
+ req.numberOfTermsRequested = &obj->numberOfTermsRequested;
+ req.preferredPositionInResponse = &obj->preferredPositionInResponse;
+ printf ("stepSize=%d\n", *req.stepSize);
+ printf ("numberOfTermsRequested=%d\n", *req.numberOfTermsRequested);
+ printf ("preferredPositionInResponse=%d\n",
+ *req.preferredPositionInResponse);
+
+ if (!z_APDU (p->odr_out, &apdup, 0))
+ {
+ interp->result = odr_errlist [odr_geterror (p->odr_out)];
+ odr_reset (p->odr_out);
+ return TCL_ERROR;
+ }
+ p->sbuf = odr_getbuf (p->odr_out, &p->slen);
+ if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
+ {
+ interp->result = "cs_put failed in scan";
+ return TCL_ERROR;
+ }
+ else if (r == 1)
+ {
+ ir_select_add_write (cs_fileno(p->cs_link), p);
+ printf("Sent part of scanRequest (%d bytes).\n", p->slen);
+ }
+ else
+ {
+ printf ("Whole scan request\n");
+ }
+ return TCL_OK;
+}
+
+/*
+ * do_stepSize: Set/get replace Step Size
+ */
+static int do_stepSize (void *obj, Tcl_Interp *interp,
+ int argc, char **argv)
+{
+ IRScanObj *p = obj;
+ return get_set_int (&p->stepSize, interp, argc, argv);
+}
+
+/*
+ * do_numberOfTermsRequested: Set/get Number of Terms requested
+ */
+static int do_numberOfTermsRequested (void *obj, Tcl_Interp *interp,
+ int argc, char **argv)
+{
+ IRScanObj *p = obj;
+ return get_set_int (&p->numberOfTermsRequested, interp, argc, argv);
+}
+
+
+/*
+ * do_preferredPositionInResponse: Set/get preferred Position
+ */
+static int do_preferredPositionInResponse (void *obj, Tcl_Interp *interp,
+ int argc, char **argv)
+{
+ IRScanObj *p = obj;
+ return get_set_int (&p->preferredPositionInResponse, interp, argc, argv);
+}
+
+/*
+ * do_scanStatus: Get scan status
+ */
+static int do_scanStatus (void *obj, Tcl_Interp *interp,
+ int argc, char **argv)
+{
+ IRScanObj *p = obj;
+ return get_set_int (&p->scanStatus, interp, argc, argv);
+}
+
+/*
+ * do_numberOfEntriesReturned: Get number of Entries returned
+ */
+static int do_numberOfEntriesReturned (void *obj, Tcl_Interp *interp,
+ int argc, char **argv)
+{
+ IRScanObj *p = obj;
+ return get_set_int (&p->numberOfEntriesReturned, interp, argc, argv);
+}
+
+/*
+ * do_positionOfTerm: Get position of Term
+ */
+static int do_positionOfTerm (void *obj, Tcl_Interp *interp,
+ int argc, char **argv)
+{
+ IRScanObj *p = obj;
+ return get_set_int (&p->positionOfTerm, interp, argc, argv);
+}
+
+/*
+ * ir_scan_obj_method: IR Scan Object methods
+ */
+static int ir_scan_obj_method (ClientData clientData, Tcl_Interp *interp,
+ int argc, char **argv)
+{
+ static IRMethod tab[] = {
+ { 0, "scan", do_scan },
+ { 0, "stepSize", do_stepSize },
+ { 0, "numberOfTermsRequested", do_numberOfTermsRequested },
+ { 0, "preferredPositionInResponse", do_preferredPositionInResponse },
+ { 0, "scanStatus", do_scanStatus },
+ { 0, "numberOfEntriesReturned", do_numberOfEntriesReturned },
+ { 0, "positionOfTerm", do_positionOfTerm },
+ { 0, NULL, NULL}
+ };
+
+ if (argc < 2)
+ {
+ interp->result = "wrong # args";
+ return TCL_ERROR;
+ }
+ return ir_method (clientData, interp, argc, argv, tab);
+}
+
+/*
+ * ir_scan_obj_delete: IR Scan Object disposal
+ */
+static void ir_scan_obj_delete (ClientData clientData)
+{
+ free ( (void*) clientData);
+}
+
+/*
+ * ir_scan_obj_mk: IR Scan Object creation
+ */
+static int ir_scan_obj_mk (ClientData clientData, Tcl_Interp *interp,
+ int argc, char **argv)
+{
+ Tcl_CmdInfo parent_info;
+ IRScanObj *obj;
+
+ if (argc != 2)
+ {
+ interp->result = "wrong # args";
+ return TCL_ERROR;
+ }
+ if (get_parent_info (interp, argv[1], &parent_info, NULL) == TCL_ERROR)
+ return TCL_ERROR;
+ if (!(obj = ir_malloc (interp, sizeof(*obj))))
+ return TCL_ERROR;
+
+ obj->stepSize = 0;
+ obj->numberOfTermsRequested = 20;
+ obj->preferredPositionInResponse = 1;
+
+ obj->parent = (IRObj *) parent_info.clientData;
+ Tcl_CreateCommand (interp, argv[1], ir_scan_obj_method,
+ (ClientData) obj, ir_scan_obj_delete);
+ return TCL_OK;
+}
+
+/* ------------------------------------------------------- */
+
+static void ir_initResponse (void *obj, Z_InitResponse *initrs)
+{
+ if (!*initrs->result)
+ printf("Connection rejected by target.\n");
+ else
+ printf("Connection accepted by target.\n");
+ if (initrs->implementationId)
+ printf("ID : %s\n", initrs->implementationId);
+ if (initrs->implementationName)
+ printf("Name : %s\n", initrs->implementationName);
+ if (initrs->implementationVersion)
+ printf("Version: %s\n", initrs->implementationVersion);
+ if (initrs->maximumRecordSize)
+ printf ("MaximumRecordSize=%d\n", *initrs->maximumRecordSize);
+ if (initrs->preferredMessageSize)
+ printf ("PreferredMessageSize=%d\n", *initrs->preferredMessageSize);
+#if 0
+ if (initrs->userInformationField)
+ {
+ printf("UserInformationfield:\n");
+ odr_external(&print, (Odr_external**)&initrs->
+ userInformationField, 0);
+ }
+#endif
+}
+
+static void ir_handleRecords (void *o, Z_Records *zrs)
+{
+ IRObj *p = o;
+ IRSetObj *setobj = p->set_child;
+
+ setobj->which = zrs->which;
+ setobj->recordFlag = 1;
+ if (zrs->which == Z_Records_NSD)
+ {
+ const char *addinfo;
+
+ setobj->numberOfRecordsReturned = 0;
+ setobj->condition = *zrs->u.nonSurrogateDiagnostic->condition;
+ free (setobj->addinfo);
+ setobj->addinfo = NULL;
+ addinfo = zrs->u.nonSurrogateDiagnostic->addinfo;
+ if (addinfo && (setobj->addinfo = malloc (strlen(addinfo) + 1)))
+ strcpy (setobj->addinfo, addinfo);
+ printf ("Diagnostic response. %s (%d): %s\n",
+ diagbib1_str (setobj->condition),
+ setobj->condition,
+ setobj->addinfo ? setobj->addinfo : "");
+ }
+ else
+ {
+ int offset;
+ IRRecordList *rl;
+
+ setobj->numberOfRecordsReturned =
+ zrs->u.databaseOrSurDiagnostics->num_records;
+ printf ("Got %d records\n", setobj->numberOfRecordsReturned);
+ for (offset = 0; offset<setobj->numberOfRecordsReturned; offset++)
+ {
+ rl = new_IR_record (setobj, setobj->start + offset,
+ zrs->u.databaseOrSurDiagnostics->
+ records[offset]->which);
+ if (rl->which == Z_NamePlusRecord_surrogateDiagnostic)
+ {
+ Z_DiagRec *diagrec;
+
+ diagrec = zrs->u.databaseOrSurDiagnostics->
+ records[offset]->u.surrogateDiagnostic;
+
+ rl->u.diag.condition = *diagrec->condition;
+ if (diagrec->addinfo && (rl->u.diag.addinfo =
+ malloc (strlen (diagrec->addinfo)+1)))
+ strcpy (rl->u.diag.addinfo, diagrec->addinfo);
+ }
+ else
+ {
+ Z_DatabaseRecord *zr;
+ Odr_external *oe;
+
+ zr = zrs->u.databaseOrSurDiagnostics->records[offset]
+ ->u.databaseRecord;
+ oe = (Odr_external*) zr;
+ if (oe->which == ODR_EXTERNAL_octet
+ && zr->u.octet_aligned->len)
+ {
+ const char *buf = (char*) zr->u.octet_aligned->buf;
+ rl->u.marc.rec = iso2709_cvt (buf);
+ }
+ else
+ rl->u.marc.rec = NULL;
+ }
+ }
+ }
+}
+
+static void ir_searchResponse (void *o, Z_SearchResponse *searchrs)
+{
+ IRObj *p = o;
+ IRSetObj *setobj = p->set_child;
+ Z_Records *zrs = searchrs->records;
+
+ if (setobj)
+ {
+ setobj->searchStatus = searchrs->searchStatus ? 1 : 0;
+ setobj->resultCount = *searchrs->resultCount;
+ printf ("Search response %d, %d hits\n",
+ setobj->searchStatus, setobj->resultCount);
+ if (zrs)
+ ir_handleRecords (o, zrs);
+ else
+ setobj->recordFlag = 0;
+ }
+ else
+ printf ("Search response, no object!\n");
+}
+
+
+static void ir_presentResponse (void *o, Z_PresentResponse *presrs)
+{
+ IRObj *p = o;
+ IRSetObj *setobj = p->set_child;
+ Z_Records *zrs = presrs->records;
+
+ printf ("Received presentResponse\n");
+ if (zrs)
+ ir_handleRecords (o, zrs);
+ else
+ {
+ setobj->recordFlag = 0;
+ printf ("No records!\n");
+ }
+}
+
+static void ir_scanResponse (void *o, Z_ScanResponse *scanrs)
+{
+ IRObj *p = o;
+ IRScanObj *scanobj = p->scan_child;
+
+ printf ("Received scanResponse\n");
+
+ scanobj->scanStatus = *scanrs->scanStatus;
+ printf ("scanStatus=%d\n", scanobj->scanStatus);
+
+ if (scanrs->stepSize)
+ scanobj->stepSize = *scanrs->stepSize;
+ printf ("stepSize=%d\n", scanobj->stepSize);
+
+ scanobj->numberOfEntriesReturned = *scanrs->numberOfEntriesReturned;
+ printf ("numberOfEntriesReturned=%d\n", scanobj->numberOfEntriesReturned);
+
+ if (scanrs->positionOfTerm)
+ scanobj->positionOfTerm = *scanrs->positionOfTerm;
+ else
+ scanobj->positionOfTerm = -1;
+ printf ("positionOfTerm=%d\n", scanobj->positionOfTerm);
+
+ if (scanrs->entries)
+ {
+ scanobj->entries_flag = 1;
+ scanobj->which = scanrs->entries->which;
+ }
+ else
+ scanobj->entries_flag = 0;
+}
+
+/*
+ * ir_select_read: handle incoming packages
+ */
+void ir_select_read (ClientData clientData)
+{
+ IRObj *p = clientData;
+ Z_APDU *apdu;
+ int r;
+
+ if (p->connectFlag)
+ {
+ r = cs_rcvconnect (p->cs_link);
+ if (r == 1)
+ return;
+ p->connectFlag = 0;
+ ir_select_remove_write (cs_fileno (p->cs_link), p);
+ if (r < 0)
+ {
+ printf ("cs_rcvconnect error\n");
+ if (p->failback)
+ Tcl_Eval (p->interp, p->failback);
+ do_disconnect (p, NULL, 0, NULL);
+ return;
+ }
+ if (p->callback)
+ Tcl_Eval (p->interp, p->callback);
+ return;
+ }
+ do
+ {
+ if ((r=cs_get (p->cs_link, &p->buf_in, &p->len_in)) <= 0)
+ {
+ printf ("cs_get failed\n");
+ ir_select_remove (cs_fileno (p->cs_link), p);
+ if (p->failback)
+ Tcl_Eval (p->interp, p->failback);
+ do_disconnect (p, NULL, 0, NULL);
+ return;
+ }
+ if (r == 1)
+ return ;
+ odr_setbuf (p->odr_in, p->buf_in, r);
+ printf ("cs_get ok, got %d\n", r);
+ if (!z_APDU (p->odr_in, &apdu, 0))
+ {
+ printf ("%s\n", odr_errlist [odr_geterror (p->odr_in)]);
+ if (p->failback)
+ Tcl_Eval (p->interp, p->failback);
+ do_disconnect (p, NULL, 0, NULL);
+ return;
+ }
+ switch(apdu->which)
+ {
+ case Z_APDU_initResponse:
+ ir_initResponse (p, apdu->u.initResponse);
+ break;
+ case Z_APDU_searchResponse:
+ ir_searchResponse (p, apdu->u.searchResponse);
+ break;
+ case Z_APDU_presentResponse:
+ ir_presentResponse (p, apdu->u.presentResponse);
+ break;
+ case Z_APDU_scanResponse:
+ ir_scanResponse (p, apdu->u.scanResponse);
+ break;
+ default:
+ printf("Received unknown APDU type (%d).\n",
+ apdu->which);
+ if (p->failback)
+ Tcl_Eval (p->interp, p->failback);
+ do_disconnect (p, NULL, 0, NULL);
+ }
+ if (p->callback)
+ Tcl_Eval (p->interp, p->callback);
+ } while (cs_more (p->cs_link));
+}
+
+/*
+ * ir_select_write: handle outgoing packages - not yet written.
+ */
+void ir_select_write (ClientData clientData)
+{
+ IRObj *p = clientData;
+ int r;
+
+ printf ("In write handler.....\n");
+ if (p->connectFlag)
+ {
+ r = cs_rcvconnect (p->cs_link);
+ if (r == 1)
+ return;
+ p->connectFlag = 0;
+ if (r < 0)
+ {
+ printf ("cs_rcvconnect error\n");
+ ir_select_remove_write (cs_fileno (p->cs_link), p);
+ if (p->failback)
+ Tcl_Eval (p->interp, p->failback);
+ do_disconnect (p, NULL, 0, NULL);
+ return;
+ }
+ ir_select_remove_write (cs_fileno (p->cs_link), p);
+ if (p->callback)
+ Tcl_Eval (p->interp, p->callback);
+ return;
+ }
+ if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
+ {
+ printf ("select write fail\n");
+ if (p->failback)
+ Tcl_Eval (p->interp, p->failback);
+ do_disconnect (p, NULL, 0, NULL);
+ }
+ else if (r == 0) /* remove select bit */
+ {
+ ir_select_remove_write (cs_fileno (p->cs_link), p);
+ }
+}
+
+/* ------------------------------------------------------- */
+
+/*
+ * ir_tcl_init: Registration of TCL commands.
+ */
+int ir_tcl_init (Tcl_Interp *interp)
+{
+ Tcl_CreateCommand (interp, "ir", ir_obj_mk, (ClientData) NULL,
+ (Tcl_CmdDeleteProc *) NULL);
+ Tcl_CreateCommand (interp, "ir-set", ir_set_obj_mk,
+ (ClientData) NULL, (Tcl_CmdDeleteProc *) NULL);
+ Tcl_CreateCommand (interp, "ir-scan", ir_scan_obj_mk,
+ (ClientData) NULL, (Tcl_CmdDeleteProc *) NULL);
+ return TCL_OK;
+}
+
+