X-Git-Url: http://jsfdemo.indexdata.com/?a=blobdiff_plain;f=ir-tcl.c;h=bf3f75c7dda1aa57f38b8a85052b1de679de187b;hb=e5036f6453202dd1944e7109ab7a3d5e7e9eea5c;hp=85577da572adbef16176739763ebe1998f9e6ca8;hpb=b018d91ad37afe044cfb7a32874ea54bf4c4b7f2;p=ir-tcl-moved-to-github.git diff --git a/ir-tcl.c b/ir-tcl.c index 85577da..bf3f75c 100644 --- a/ir-tcl.c +++ b/ir-tcl.c @@ -1,8 +1,111 @@ /* * IR toolkit for tcl/tk * (c) Index Data 1995 + * See the file LICENSE for details. + * Sebastian Hammer, Adam Dickmeiss + * + * $Log: ir-tcl.c,v $ + * Revision 1.33 1995-05-29 09:15:11 quinn + * Changed CS_SR to PROTO_SR, etc. + * + * Revision 1.32 1995/05/29 08:44:16 adam + * Work on delete of objects. + * + * Revision 1.31 1995/05/26 11:44:10 adam + * Bugs fixed. More work on MARC utilities and queries. Test + * client is up-to-date again. + * + * Revision 1.30 1995/05/26 08:54:11 adam + * New MARC utilities. Uses prefix query. + * + * Revision 1.29 1995/05/24 14:10:22 adam + * Work on idAuthentication, protocolVersion and options. + * + * Revision 1.28 1995/05/23 15:34:48 adam + * Many new settings, userInformationField, smallSetUpperBound, etc. + * A number of settings are inherited when ir-set is executed. + * This version is incompatible with the graphical test client (client.tcl). + * + * Revision 1.27 1995/05/11 15:34:47 adam + * Scan request changed a bit. This version works with RLG. + * + * Revision 1.26 1995/04/18 16:11:51 adam + * First version of graphical Scan. Some work on query-by-form. + * + * Revision 1.25 1995/04/17 09:37:17 adam + * Further development of scan. + * + * 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 1.2 1995-03-08 07:28:29 adam Exp $ */ #include @@ -10,58 +113,136 @@ #include #include -#include -#include -#include +#define CS_BLOCK 0 -#include -#include +#include "ir-tclp.h" -#include - -#include "ir-tcl.h" +typedef struct { + int type; + char *name; + int (*method) (void *obj, Tcl_Interp *interp, int argc, char **argv); +} IRMethod; typedef struct { - COMSTACK cs_link; + void *obj; + IRMethod *tab; +} IRMethods; - int preferredMessageSize; - int maximumMessageSize; - Odr_bitmask options; - Odr_bitmask protocolVersion; - char *idAuthentication; - char *implementationName; - char *implementationId; +static int do_disconnect (void *obj,Tcl_Interp *interp, int argc, char **argv); - char *buf_out; - int len_out; +static IRRecordList *new_IR_record (IRSetObj *setobj, int no, int which) +{ + IRRecordList *rl; - char *buf_in; - int len_in; + for (rl = setobj->record_list; rl; rl = rl->next) + { + if (no == rl->no) + { + switch (rl->which) + { + case Z_NamePlusRecord_databaseRecord: + free (rl->u.dbrec.buf); + rl->u.dbrec.buf = NULL; + 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; +} - ODR odr_in; - ODR odr_out; - ODR odr_pr; +static IRRecordList *find_IR_record (IRSetObj *setobj, int no) +{ + IRRecordList *rl; - Tcl_Interp *interp; - char *callback; -} IRObj; + for (rl = setobj->record_list; rl; rl = rl->next) + if (no == rl->no) + return rl; + return NULL; +} -typedef struct { - IRObj *parent; -} IRSetObj; +static void delete_IR_records (IRSetObj *setobj) +{ + IRRecordList *rl, *rl1; -typedef struct { - char *name; - int (*method) (void * obj, Tcl_Interp *interp, int argc, char **argv); -} IRMethod; + for (rl = setobj->record_list; rl; rl = rl1) + { + switch (rl->which) + { + case Z_NamePlusRecord_databaseRecord: + free (rl->u.dbrec.buf); + break; + case Z_NamePlusRecord_surrogateDiagnostic: + free (rl->u.diag.addinfo); + break; + } + rl1 = rl->next; + free (rl); + } + setobj->record_list = NULL; +} -static int do_disconnect (void *obj,Tcl_Interp *interp, int argc, char **argv); +/* + * getsetint: Set/get integer value + */ +static int get_set_int (int *val, Tcl_Interp *interp, int argc, char **argv) +{ + char buf[20]; + + if (argc == 3) + { + if (Tcl_GetInt (interp, argv[2], val)==TCL_ERROR) + return TCL_ERROR; + } + sprintf (buf, "%d", *val); + Tcl_AppendResult (interp, buf, NULL); + return TCL_OK; +} + +/* + * mk_nonSurrogateDiagnostics: Make Tcl result with diagnostic info + */ +static int mk_nonSurrogateDiagnostics (Tcl_Interp *interp, + int condition, + const char *addinfo) +{ + char buf[20]; + const char *cp; + + Tcl_AppendElement (interp, "NSD"); + sprintf (buf, "%d", condition); + Tcl_AppendElement (interp, buf); + cp = diagbib1_str (condition); + if (cp) + Tcl_AppendElement (interp, (char*) cp); + else + Tcl_AppendElement (interp, ""); + if (addinfo) + Tcl_AppendElement (interp, (char*) addinfo); + else + Tcl_AppendElement (interp, ""); + 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) + Tcl_CmdInfo *parent_info, + const char **suffix) { char parent_name[128]; const char *csep = strrchr (name, '.'); @@ -72,65 +253,146 @@ static int get_parent_info (Tcl_Interp *interp, const char *name, interp->result = "missing ."; return TCL_ERROR; } + 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)) + { + 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) +int ir_method (Tcl_Interp *interp, int argc, char **argv, IRMethods *tab) { - while (tab->name) - { - if (!strcmp (tab->name, argv[1])) - return (*tab->method)(obj, interp, argc, argv); - tab++; - } - Tcl_AppendResult (interp, "unknown method: ", argv[1], NULL); + IRMethods *tab_i = tab; + IRMethod *t; + + for (tab_i = tab; tab_i->tab; tab_i++) + for (t = tab_i->tab; t->name; t++) + if (argc <= 0) + { + if ((*t->method)(tab_i->obj, interp, argc, argv) == TCL_ERROR) + return TCL_ERROR; + } + else + if (!strcmp (t->name, argv[1])) + return (*t->method)(tab_i->obj, interp, argc, argv); + + if (argc <= 0) + return TCL_OK; + Tcl_AppendResult (interp, "Bad method. Possible methods:", NULL); + for (tab_i = tab; tab_i->tab; tab_i++) + for (t = tab_i->tab; t->name; t++) + Tcl_AppendResult (interp, " ", t->name, NULL); return TCL_ERROR; } /* - * ir_asc2bitmask: Ascii to ODR bitmask conversion + * ir_method_r: Get status for all readable elements */ -int ir_asc2bitmask (const char *asc, Odr_bitmask *ob) +int ir_method_r (void *obj, Tcl_Interp *interp, int argc, char **argv, + IRMethod *tab) { - const char *cp = asc + strlen(asc); - int bitno = 0; + char *argv_n[3]; + int argc_n; + + argv_n[0] = argv[0]; + argc_n = 2; + for (; tab->name; tab++) + if (tab->type) + { + argv_n[1] = tab->name; + Tcl_AppendResult (interp, "{", NULL); + (*tab->method)(obj, interp, argc_n, argv_n); + Tcl_AppendResult (interp, "} ", NULL); + } + return TCL_OK; +} - ODR_MASK_ZERO (ob); - do +/* + * ir_named_bits: get/set named bits + */ +int ir_named_bits (struct ir_named_entry *tab, Odr_bitmask *ob, + Tcl_Interp *interp, int argc, char **argv) +{ + struct ir_named_entry *ti; + if (argc > 0) { - if (*--cp == '1') - ODR_MASK_SET (ob, bitno); - bitno++; - } while (cp != asc); - return bitno; + int no; + ODR_MASK_ZERO (ob); + for (no = 0; no < argc; no++) + { + for (ti = tab; ti->name; ti++) + if (!strcmp (argv[no], ti->name)) + { + ODR_MASK_SET (ob, ti->pos); + break; + } + if (!ti->name) + { + Tcl_AppendResult (interp, "Bad bit mask: ", argv[no], NULL); + return TCL_ERROR; + } + } + return TCL_OK; + } + for (ti = tab; ti->name; ti++) + if (ODR_MASK_GET (ob, ti->pos)) + Tcl_AppendElement (interp, ti->name); + return TCL_OK; } /* * ir_strdup: Duplicate string */ -int ir_strdup (Tcl_Interp *interp, char** p, char *s) +int ir_strdup (Tcl_Interp *interp, char** p, const char *s) { *p = malloc (strlen(s)+1); if (!*p) { - interp->result = "malloc fail"; + interp->result = "strdup fail"; return TCL_ERROR; } strcpy (*p, s); return TCL_OK; } +/* + * ir_strdel: Delete string + */ +int ir_strdel (Tcl_Interp *interp, char **p) +{ + free (*p); + *p = NULL; + 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; +} + /* ------------------------------------------------------- */ /* @@ -139,19 +401,57 @@ int ir_strdup (Tcl_Interp *interp, char** p, char *s) static int do_init_request (void *obj, Tcl_Interp *interp, int argc, char **argv) { - Z_APDU apdu, *apdup; + Z_APDU apdu, *apdup = &apdu; IRObj *p = obj; Z_InitRequest req; - char *sbuf; - int slen; + int r; + + if (argc <= 0) + return TCL_OK; + if (!p->cs_link) + { + interp->result = "not connected"; + return TCL_ERROR; + } + odr_reset (p->odr_out); req.referenceId = 0; req.options = &p->options; req.protocolVersion = &p->protocolVersion; req.preferredMessageSize = &p->preferredMessageSize; - req.maximumRecordSize = &p->maximumMessageSize; + req.maximumRecordSize = &p->maximumRecordSize; + + if (p->idAuthenticationGroupId) + { + Z_IdPass *pass = odr_malloc (p->odr_out, sizeof(*pass)); + Z_IdAuthentication *auth = odr_malloc (p->odr_out, sizeof(*auth)); + + auth->which = Z_IdAuthentication_idPass; + auth->u.idPass = pass; + if (p->idAuthenticationGroupId && *p->idAuthenticationGroupId) + pass->groupId = p->idAuthenticationGroupId; + else + pass->groupId = NULL; + if (p->idAuthenticationUserId && *p->idAuthenticationUserId) + pass->userId = p->idAuthenticationUserId; + else + pass->userId = NULL; + if (p->idAuthenticationPassword && *p->idAuthenticationPassword) + pass->password = p->idAuthenticationPassword; + else + pass->password = NULL; + req.idAuthentication = auth; + } + else if (!p->idAuthenticationOpen || !*p->idAuthenticationOpen) + req.idAuthentication = NULL; + else + { + Z_IdAuthentication *auth = odr_malloc (p->odr_out, sizeof(*auth)); - req.idAuthentication = p->idAuthentication; + auth->which = Z_IdAuthentication_open; + auth->u.open = p->idAuthenticationOpen; + req.idAuthentication = auth; + } req.implementationId = p->implementationId; req.implementationName = p->implementationName; req.implementationVersion = "0.1"; @@ -159,21 +459,28 @@ static int do_init_request (void *obj, Tcl_Interp *interp, apdu.u.initRequest = &req; apdu.which = Z_APDU_initRequest; - apdup = &apdu; if (!z_APDU (p->odr_out, &apdup, 0)) { - interp->result = odr_errlist [odr_geterror (p->odr_out)]; + Tcl_AppendResult (interp, odr_errlist [odr_geterror (p->odr_out)], + NULL); odr_reset (p->odr_out); return TCL_ERROR; } - sbuf = odr_getbuf (p->odr_out, &slen); - if (cs_put (p->cs_link, sbuf, slen) < 0) - { + p->sbuf = odr_getbuf (p->odr_out, &p->slen, NULL); + if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0) + { interp->result = "cs_put failed in init"; + do_disconnect (p, NULL, 2, NULL); return TCL_ERROR; } - printf("Sent initializeRequest (%d bytes).\n", slen); + else if (r == 1) + { + ir_select_add_write (cs_fileno(p->cs_link), p); + logf (LOG_DEBUG, "Sent part of initializeRequest (%d bytes)", p->slen); + } + else + logf (LOG_DEBUG, "Sent whole initializeRequest (%d bytes)", p->slen); return TCL_OK; } @@ -183,9 +490,24 @@ static int do_init_request (void *obj, Tcl_Interp *interp, 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; + static struct ir_named_entry version_tab[] = { + { "1", 0 }, + { "2", 1 }, + { "3", 2 }, + { "4", 3 }, + { NULL,0} + }; + IRObj *p = obj; + + if (argc <= 0) + { + ODR_MASK_ZERO (&p->protocolVersion); + ODR_MASK_SET (&p->protocolVersion, 0); + ODR_MASK_SET (&p->protocolVersion, 1); + return TCL_OK; + } + return ir_named_bits (version_tab, &p->protocolVersion, + interp, argc-2, argv+2); } /* @@ -194,95 +516,240 @@ static int do_protocolVersion (void *obj, Tcl_Interp *interp, 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; + static struct ir_named_entry options_tab[] = { + { "search", 0 }, + { "present", 1 }, + { "delSet", 2 }, + { "resourceReport", 3 }, + { "triggerResourceCtrl", 4}, + { "resourceCtrl", 5}, + { "accessCtrl", 6}, + { "scan", 7}, + { "sort", 8}, + { "extentedServices", 10}, + { "level-1Segmentation", 11}, + { "level-2Segmentation", 12}, + { "concurrentOperations", 13}, + { "namedResultSets", 14}, + { NULL, 0} + }; + IRObj *p = obj; + + if (argc <= 0) + { + ODR_MASK_ZERO (&p->options); + ODR_MASK_SET (&p->options, 0); + ODR_MASK_SET (&p->options, 1); + ODR_MASK_SET (&p->options, 7); + ODR_MASK_SET (&p->options, 14); + return TCL_OK; + } + return ir_named_bits (options_tab, &p->options, interp, argc-2, argv+2); } /* - * do_preferredMessageSize: Set preferred message size + * do_preferredMessageSize: Set/get preferred message size */ static int do_preferredMessageSize (void *obj, Tcl_Interp *interp, int argc, char **argv) { - if (argc == 3) + IRObj *p = obj; + + if (argc <= 0) { - if (Tcl_GetInt (interp, argv[2], - &((IRObj *)obj)->preferredMessageSize)==TCL_ERROR) - return TCL_ERROR; + p->preferredMessageSize = 4096; + return TCL_OK; } - sprintf (interp->result, "%d", ((IRObj *)obj)->preferredMessageSize); - return TCL_OK; + return get_set_int (&p->preferredMessageSize, interp, argc, argv); } /* - * do_maximumMessageSize: Set maximum message size + * do_maximumRecordSize: Set/get maximum record size */ -static int do_maximumMessageSize (void *obj, Tcl_Interp *interp, +static int do_maximumRecordSize (void *obj, Tcl_Interp *interp, int argc, char **argv) { - if (argc == 3) + IRObj *p = obj; + + if (argc <= 0) { - if (Tcl_GetInt (interp, argv[2], - &((IRObj *)obj)->maximumMessageSize)==TCL_ERROR) - return TCL_ERROR; + p->maximumRecordSize = 32768; + return TCL_OK; } - sprintf (interp->result, "%d", ((IRObj *)obj)->maximumMessageSize); - return TCL_OK; + return get_set_int (&p->maximumRecordSize, interp, argc, argv); +} + +/* + * do_initResult: Get init result + */ +static int do_initResult (void *obj, Tcl_Interp *interp, + int argc, char **argv) +{ + IRObj *p = obj; + + if (argc <= 0) + return TCL_OK; + return get_set_int (&p->initResult, interp, argc, argv); } /* - * do_implementationName: Set Implementation Name. + * do_implementationName: Set/get Implementation Name. */ static int do_implementationName (void *obj, Tcl_Interp *interp, int argc, char **argv) { + IRObj *p = obj; + + if (argc == 0) + return ir_strdup (interp, &p->implementationName, "TCL/TK on YAZ"); + else if (argc == -1) + return ir_strdel (interp, &p->implementationName); if (argc == 3) { - free (((IRObj*)obj)->implementationName); - if (ir_strdup (interp, &((IRObj*) obj)->implementationName, argv[2]) + free (p->implementationName); + if (ir_strdup (interp, &p->implementationName, argv[2]) == TCL_ERROR) return TCL_ERROR; } - Tcl_AppendResult (interp, ((IRObj*)obj)->implementationName, + Tcl_AppendResult (interp, p->implementationName, (char*) NULL); return TCL_OK; } /* - * do_implementationId: Set Implementation Name. + * do_implementationId: Set/get Implementation Id. */ static int do_implementationId (void *obj, Tcl_Interp *interp, int argc, char **argv) { + IRObj *p = obj; + + if (argc == 0) + return ir_strdup (interp, &p->implementationId, "81"); + else if (argc == -1) + return ir_strdel (interp, &p->implementationId); if (argc == 3) { - free (((IRObj*)obj)->implementationId); - if (ir_strdup (interp, &((IRObj*) obj)->implementationId, argv[2]) - == TCL_ERROR) + free (p->implementationId); + if (ir_strdup (interp, &p->implementationId, argv[2]) == TCL_ERROR) return TCL_ERROR; } - Tcl_AppendResult (interp, ((IRObj*)obj)->implementationId, + Tcl_AppendResult (interp, p->implementationId, (char*) NULL); + return TCL_OK; +} + +/* + * do_targetImplementationName: Get Implementation Name of target. + */ +static int do_targetImplementationName (void *obj, Tcl_Interp *interp, + int argc, char **argv) +{ + IRObj *p = obj; + + if (argc == 0) + { + p->targetImplementationName = NULL; + return TCL_OK; + } + else if (argc == -1) + return ir_strdel (interp, &p->targetImplementationName); + Tcl_AppendResult (interp, p->targetImplementationName, (char*) NULL); return TCL_OK; } /* - * do_idAuthentication: Set id Authentication + * do_targetImplementationId: Get Implementation Id of target + */ +static int do_targetImplementationId (void *obj, Tcl_Interp *interp, + int argc, char **argv) +{ + IRObj *p = obj; + + if (argc == 0) + { + p->targetImplementationId = NULL; + return TCL_OK; + } + else if (argc == -1) + return ir_strdel (interp, &p->targetImplementationId); + Tcl_AppendResult (interp, p->targetImplementationId, (char*) NULL); + return TCL_OK; +} + +/* + * do_targetImplementationVersion: Get Implementation Version of target + */ +static int do_targetImplementationVersion (void *obj, Tcl_Interp *interp, + int argc, char **argv) +{ + IRObj *p = obj; + + if (argc == 0) + { + p->targetImplementationVersion = NULL; + return TCL_OK; + } + else if (argc == -1) + return ir_strdel (interp, &p->targetImplementationVersion); + Tcl_AppendResult (interp, p->targetImplementationVersion, (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) + IRObj *p = obj; + + if (argc >= 3 || argc == -1) { - free (((IRObj*)obj)->idAuthentication); - if (ir_strdup (interp, &((IRObj*) obj)->idAuthentication, argv[2]) - == TCL_ERROR) - return TCL_ERROR; + free (p->idAuthenticationOpen); + free (p->idAuthenticationGroupId); + free (p->idAuthenticationUserId); + free (p->idAuthenticationPassword); + } + if (argc >= 3 || argc <= 0) + { + p->idAuthenticationOpen = NULL; + p->idAuthenticationGroupId = NULL; + p->idAuthenticationUserId = NULL; + p->idAuthenticationPassword = NULL; + } + if (argc <= 0) + return TCL_OK; + if (argc >= 3) + { + if (argc == 3) + { + if (ir_strdup (interp, &p->idAuthenticationOpen, argv[2]) + == TCL_ERROR) + return TCL_ERROR; + } + else if (argc == 5) + { + if (ir_strdup (interp, &p->idAuthenticationGroupId, argv[2]) + == TCL_ERROR) + return TCL_ERROR; + if (ir_strdup (interp, &p->idAuthenticationUserId, argv[3]) + == TCL_ERROR) + return TCL_ERROR; + if (ir_strdup (interp, &p->idAuthenticationPassword, argv[4]) + == TCL_ERROR) + return TCL_ERROR; + } + } + if (p->idAuthenticationOpen) + Tcl_AppendElement (interp, p->idAuthenticationOpen); + else if (p->idAuthenticationGroupId) + { + Tcl_AppendElement (interp, p->idAuthenticationGroupId); + Tcl_AppendElement (interp, p->idAuthenticationUserId); + Tcl_AppendElement (interp, p->idAuthenticationPassword); } - Tcl_AppendResult (interp, ((IRObj*)obj)->idAuthentication, - (char*) NULL); return TCL_OK; } @@ -294,39 +761,79 @@ static int do_connect (void *obj, Tcl_Interp *interp, { void *addr; IRObj *p = obj; + int r; + int protocol_type = PROTO_Z3950; - if (argc < 3) - { - interp->result = "missing hostname"; - return TCL_ERROR; - } - if (cs_type(p->cs_link) == tcpip_type) + if (argc <= 0) + return TCL_OK; + if (argc == 3) { - addr = tcpip_strtoaddr (argv[2]); - if (!addr) + if (p->hostname) { - interp->result = "tcpip_strtoaddr fail"; + interp->result = "already connected"; return TCL_ERROR; } - printf ("tcp/ip connect %s\n", argv[2]); - } - else if (cs_type (p->cs_link) == mosi_type) - { - addr = mosi_strtoaddr (argv[2]); - if (!addr) + if (!strcmp (p->protocol_type, "Z3950")) + protocol_type = PROTO_Z3950; + else if (!strcmp (p->protocol_type, "SR")) + protocol_type = PROTO_SR; + else { - interp->result = "mosi_strtoaddr fail"; + interp->result = "bad protocol type"; return TCL_ERROR; } - printf ("mosi connect %s\n", argv[2]); - } - if (cs_connect (p->cs_link, addr) < 0) - { - interp->result = "cs_connect fail"; - do_disconnect (p, interp, argc, argv); - 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; + } + logf (LOG_DEBUG, "tcp/ip connect %s", argv[2]); + } +#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; + } + logf (LOG_DEBUG, "mosi connect %s", argv[2]); + } +#endif + else + { + interp->result = "unknown comstack type"; + return TCL_ERROR; + } + 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"; + do_disconnect (p, NULL, 2, 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); + } } - ir_select_add (cs_fileno (p->cs_link), p); + if (p->hostname) + Tcl_AppendElement (interp, p->hostname); return TCL_OK; } @@ -338,325 +845,1741 @@ static int do_disconnect (void *obj, Tcl_Interp *interp, { IRObj *p = obj; - ir_select_remove (cs_fileno (p->cs_link), p); - if (cs_type (p->cs_link) == tcpip_type) + if (argc == 0) { - cs_close (p->cs_link); - p->cs_link = cs_create (tcpip_type); + p->connectFlag = 0; + p->hostname = NULL; + p->cs_link = NULL; + return TCL_OK; } - else if (cs_type (p->cs_link) == mosi_type) + 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 = cs_create (mosi_type); - } - else - { - interp->result = "unknown comstack type"; - return TCL_ERROR; + p->cs_link = NULL; } + assert (!p->cs_link); return TCL_OK; } /* - * do_comstack: comstack method on IR object + * do_comstack: Set/get comstack method on IR object */ -static int do_comstack (void *obj, Tcl_Interp *interp, +static int do_comstack (void *o, Tcl_Interp *interp, int argc, char **argv) { - if (argc == 3) + IRObj *obj = o; + + if (argc == 0) + return ir_strdup (interp, &obj->cs_type, "tcpip"); + else if (argc == -1) + return ir_strdel (interp, &obj->cs_type); + else if (argc == 3) { - if (!strcmp (argv[2], "tcpip")) - ((IRObj *)obj)->cs_link = cs_create (tcpip_type); - else if (!strcmp (argv[2], "mosi")) - ((IRObj *)obj)->cs_link = cs_create (mosi_type); - else - { - interp->result = "wrong comstack type"; + free (obj->cs_type); + if (ir_strdup (interp, &obj->cs_type, argv[2]) == TCL_ERROR) return TCL_ERROR; - } } - if (cs_type(((IRObj *)obj)->cs_link) == tcpip_type) - interp->result = "tcpip"; - else if (cs_type(((IRObj *)obj)->cs_link) == mosi_type) - interp->result = "comstack"; + Tcl_AppendElement (interp, obj->cs_type); return TCL_OK; } /* - * do_callback: add callback + * do_protocol: Set/get protocol method on IR object */ -static int do_callback (void *obj, Tcl_Interp *interp, - int argc, char **argv) +static int do_protocol (void *o, Tcl_Interp *interp, + int argc, char **argv) { - IRObj *p = obj; + IRObj *obj = o; + if (argc == 0) + return ir_strdup (interp, &obj->protocol_type, "Z3950"); + else if (argc == -1) + return ir_strdel (interp, &obj->protocol_type); + else 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; +} + +/* + * do_callback: add callback + */ +static int do_callback (void *obj, Tcl_Interp *interp, + int argc, char **argv) +{ + IRObj *p = obj; + + if (argc == 0) + { + p->callback = NULL; + return TCL_OK; + } + else if (argc == -1) + return ir_strdel (interp, &p->callback); if (argc == 3) { free (p->callback); - if (ir_strdup (interp, &p->callback, argv[2]) == TCL_ERROR) - return TCL_ERROR; + if (argv[2][0]) + { + if (ir_strdup (interp, &p->callback, argv[2]) == TCL_ERROR) + return TCL_ERROR; + } + else + p->callback = NULL; 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 == 0) + { + p->failback = NULL; + return TCL_OK; + } + else if (argc == -1) + return ir_strdel (interp, &p->failback); + else if (argc == 3) + { + free (p->failback); + if (argv[2][0]) + { + if (ir_strdup (interp, &p->failback, argv[2]) == TCL_ERROR) + return TCL_ERROR; + } + else + p->failback = NULL; + 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; + IRSetCObj *p = obj; + + if (argc == -1) + { + for (i=0; inum_databaseNames; i++) + free (p->databaseNames[i]); + free (p->databaseNames); + } + if (argc <= 0) + { + p->num_databaseNames = 0; + p->databaseNames = NULL; + return TCL_OK; + } + if (argc < 3) + { + for (i=0; inum_databaseNames; i++) + Tcl_AppendElement (interp, p->databaseNames[i]); + return TCL_OK; + } + if (p->databaseNames) + { + for (i=0; inum_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; inum_databaseNames; i++) + { + if (ir_strdup (interp, &p->databaseNames[i], argv[2+i]) + == TCL_ERROR) + return TCL_ERROR; + } + return TCL_OK; +} + +/* + * do_replaceIndicator: Set/get replace Set indicator + */ +static int do_replaceIndicator (void *obj, Tcl_Interp *interp, + int argc, char **argv) +{ + IRSetCObj *p = obj; + + if (argc <= 0) + { + p->replaceIndicator = 1; + return TCL_OK; + } + return get_set_int (&p->replaceIndicator, interp, argc, argv); +} + +/* + * do_queryType: Set/Get query method + */ +static int do_queryType (void *obj, Tcl_Interp *interp, + int argc, char **argv) +{ + IRSetCObj *p = obj; + + if (argc == 0) + return ir_strdup (interp, &p->queryType, "rpn"); + else if (argc == -1) + return ir_strdel (interp, &p->queryType); + if (argc == 3) + { + free (p->queryType); + if (ir_strdup (interp, &p->queryType, argv[2]) == TCL_ERROR) + return TCL_ERROR; + } + Tcl_AppendResult (interp, p->queryType, NULL); + return TCL_OK; +} + +/* + * do_userInformationField: Get User information field + */ +static int do_userInformationField (void *obj, Tcl_Interp *interp, + int argc, char **argv) +{ + IRObj *p = obj; + + if (argc == 0) + { + p->userInformationField = NULL; + return TCL_OK; + } + else if (argc == -1) + return ir_strdel (interp, &p->userInformationField); + Tcl_AppendResult (interp, p->userInformationField, NULL); + return TCL_OK; +} + +/* + * do_smallSetUpperBound: Set/get small set upper bound + */ +static int do_smallSetUpperBound (void *o, Tcl_Interp *interp, + int argc, char **argv) +{ + IRSetCObj *p = o; + + if (argc <= 0) + { + p->smallSetUpperBound = 0; + return TCL_OK; + } + return get_set_int (&p->smallSetUpperBound, interp, argc, argv); +} + +/* + * do_largeSetLowerBound: Set/get large set lower bound + */ +static int do_largeSetLowerBound (void *o, Tcl_Interp *interp, + int argc, char **argv) +{ + IRSetCObj *p = o; + + if (argc <= 0) + { + p->largeSetLowerBound = 2; + return TCL_OK; + } + return get_set_int (&p->largeSetLowerBound, interp, argc, argv); +} + +/* + * do_mediumSetPresentNumber: Set/get large set lower bound + */ +static int do_mediumSetPresentNumber (void *o, Tcl_Interp *interp, + int argc, char **argv) +{ + IRSetCObj *p = o; + + if (argc <= 0) + { + p->mediumSetPresentNumber = 0; + return TCL_OK; + } + return get_set_int (&p->mediumSetPresentNumber, interp, argc, argv); +} + + +static IRMethod ir_method_tab[] = { +{ 1, "comstack", do_comstack }, +{ 1, "protocol", do_protocol }, +{ 0, "failback", do_failback }, + +{ 1, "connect", do_connect }, +{ 0, "protocolVersion", do_protocolVersion }, +{ 1, "preferredMessageSize", do_preferredMessageSize }, +{ 1, "maximumRecordSize", do_maximumRecordSize }, +{ 1, "implementationName", do_implementationName }, +{ 1, "implementationId", do_implementationId }, +{ 0, "targetImplementationName", do_targetImplementationName }, +{ 0, "targetImplementationId", do_targetImplementationId }, +{ 0, "targetImplementationVersion", do_targetImplementationVersion }, +{ 0, "userInformationField", do_userInformationField }, +{ 1, "idAuthentication", do_idAuthentication }, +{ 0, "options", do_options }, +{ 0, "init", do_init_request }, +{ 0, "initResult", do_initResult }, +{ 0, "disconnect", do_disconnect }, +{ 0, "callback", do_callback }, +{ 0, NULL, NULL} +}; + +static IRMethod ir_set_c_method_tab[] = { +{ 0, "databaseNames", do_databaseNames}, +{ 0, "replaceIndicator", do_replaceIndicator}, +{ 0, "queryType", do_queryType }, +{ 0, "smallSetUpperBound", do_smallSetUpperBound}, +{ 0, "largeSetLowerBound", do_largeSetLowerBound}, +{ 0, "mediumSetPresentNumber", do_mediumSetPresentNumber}, +{ 0, NULL, NULL} +}; + /* * ir_obj_method: IR Object methods */ -static int ir_obj_method (ClientData clientData, Tcl_Interp *interp, +static int ir_obj_method (ClientData clientData, Tcl_Interp *interp, +int argc, char **argv) +{ + IRMethods tab[3]; + IRObj *p = clientData; + + if (argc < 2) + return ir_method_r (clientData, interp, argc, argv, ir_method_tab); + + tab[0].tab = ir_method_tab; + tab[0].obj = p; + tab[1].tab = ir_set_c_method_tab; + tab[1].obj = &p->set_inher; + tab[2].tab = NULL; + + return ir_method (interp, argc, argv, tab); +} + +/* + * ir_obj_delete: IR Object disposal + */ +static void ir_obj_delete (ClientData clientData) +{ + IRObj *obj = clientData; + IRMethods tab[3]; + + --(obj->ref_count); + if (obj->ref_count > 0) + return; + assert (obj->ref_count == 0); + + tab[0].tab = ir_method_tab; + tab[0].obj = obj; + tab[1].tab = ir_set_c_method_tab; + tab[1].obj = &obj->set_inher; + tab[2].tab = NULL; + + ir_method (NULL, -1, NULL, tab); + odr_destroy (obj->odr_in); + odr_destroy (obj->odr_out); + odr_destroy (obj->odr_pr); + free (obj->buf_out); + free (obj->buf_in); + free (obj); +} + +/* + * ir_obj_mk: IR Object creation + */ +static int ir_obj_mk (ClientData clientData, Tcl_Interp *interp, + int argc, char **argv) +{ + IRMethods tab[3]; + IRObj *obj; +#if CCL2RPN + FILE *inf; +#endif + + if (argc != 2) + { + interp->result = "wrong # args"; + return TCL_ERROR; + } + if (!(obj = ir_malloc (interp, sizeof(*obj)))) + return TCL_ERROR; + + obj->ref_count = 1; +#if CCL2RPN + obj->bibset = ccl_qual_mk (); + if ((inf = fopen ("default.bib", "r"))) + { + ccl_qual_file (obj->bibset, inf); + fclose (inf); + } +#endif + + 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, 0); + + obj->len_in = 0; + obj->buf_in = NULL; + + tab[0].tab = ir_method_tab; + tab[0].obj = obj; + tab[1].tab = ir_set_c_method_tab; + tab[1].obj = &obj->set_inher; + tab[2].tab = NULL; + + if (ir_method (interp, 0, NULL, tab) == TCL_ERROR) + return TCL_ERROR; + 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; + oident bib1; + + if (argc <= 0) + return TCL_OK; + + p->set_child = o; + if (argc != 3) + { + interp->result = "wrong # args"; + return TCL_ERROR; + } + if (!p->set_inher.num_databaseNames) + { + interp->result = "no databaseNames"; + return TCL_ERROR; + } + if (!p->cs_link) + { + interp->result = "not connected"; + return TCL_ERROR; + } + odr_reset (p->odr_out); + apdu.which = Z_APDU_searchRequest; + apdu.u.searchRequest = &req; + + bib1.proto = PROTO_Z3950; + bib1.class = CLASS_ATTSET; + bib1.value = VAL_BIB1; + + req.referenceId = 0; + req.smallSetUpperBound = &p->set_inher.smallSetUpperBound; + req.largeSetLowerBound = &p->set_inher.largeSetLowerBound; + req.mediumSetPresentNumber = &p->set_inher.mediumSetPresentNumber; + req.replaceIndicator = &p->set_inher.replaceIndicator; + req.resultSetName = obj->setName ? obj->setName : "Default"; + logf (LOG_DEBUG, "Search, resultSetName %s", req.resultSetName); + req.num_databaseNames = p->set_inher.num_databaseNames; + req.databaseNames = p->set_inher.databaseNames; + for (r=0; r < p->set_inher.num_databaseNames; r++) + logf (LOG_DEBUG, " Database %s", p->set_inher.databaseNames[r]); + req.smallSetElementSetNames = 0; + req.mediumSetElementSetNames = 0; + req.preferredRecordSyntax = 0; + req.query = &query; + + if (!strcmp (p->set_inher.queryType, "rpn")) + { + Z_RPNQuery *RPNquery; + + RPNquery = p_query_rpn (p->odr_out, argv[2]); + if (!RPNquery) + { + Tcl_AppendResult (interp, "Syntax error in query", NULL); + return TCL_ERROR; + } + RPNquery->attributeSetId = oid_getoidbyent (&bib1); + query.which = Z_Query_type_1; + query.u.type_1 = RPNquery; + logf (LOG_DEBUG, "RPN"); + } +#if CCL2RPN + else if (!strcmp (p->set_inher.queryType, "cclrpn")) + { + 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; + } + ccl_pr_tree (rpn, stderr); + fprintf (stderr, "\n"); + assert((RPNquery = ccl_rpn_query(rpn))); + RPNquery->attributeSetId = oid_getoidbyent (&bib1); + query.which = Z_Query_type_1; + query.u.type_1 = RPNquery; + logf (LOG_DEBUG, "CCLRPN"); + } +#endif + else if (!strcmp (p->set_inher.queryType, "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]); + logf (LOG_DEBUG, "CCL"); + } + 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, NULL); + 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); + logf (LOG_DEBUG, "Sent part of searchRequest (%d bytes)", p->slen); + } + else + { + logf (LOG_DEBUG, "Whole search request (%d bytes)", p->slen); + } + 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; + + if (argc <= 0) + return TCL_OK; + 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; + + if (argc <= 0) + return TCL_OK; + return get_set_int (&obj->searchStatus, interp, argc, argv); +} + +/* + * do_presentStatus: Get search status (after search/present response) + */ +static int do_presentStatus (void *o, Tcl_Interp *interp, + int argc, char **argv) +{ + IRSetObj *obj = o; + + if (argc <= 0) + return TCL_OK; + return get_set_int (&obj->presentStatus, interp, argc, argv); +} + +/* + * do_nextResultSetPosition: Get next result set position + * (after search/present response) + */ +static int do_nextResultSetPosition (void *o, Tcl_Interp *interp, + int argc, char **argv) +{ + IRSetObj *obj = o; + + if (argc <= 0) + return TCL_OK; + return get_set_int (&obj->nextResultSetPosition, 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 == 0) + return ir_strdup (interp, &obj->setName, "Default"); + else if (argc == -1) + return ir_strdel (interp, &obj->setName); + 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; + + if (argc < 0) + return TCL_OK; + return get_set_int (&obj->numberOfRecordsReturned, interp, argc, argv); +} + +/* + * 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 == 0) + { + obj->record_list = NULL; + return TCL_OK; + } + else if (argc == -1) + { + delete_IR_records (obj); + return TCL_OK; + } + 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 <= 0) + return TCL_OK; + 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_getMarc: Get ISO2709 Record lines/fields + */ +static int do_getMarc (void *o, Tcl_Interp *interp, int argc, char **argv) +{ + IRSetObj *obj = o; + int offset; + IRRecordList *rl; + + if (argc <= 0) + return TCL_OK; + if (argc < 7) + { + 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; + } + return ir_tcl_get_marc (interp, rl->u.dbrec.buf, argc, argv); +} + + +/* + * do_responseStatus: Return response status (present or search) + */ +static int do_responseStatus (void *o, Tcl_Interp *interp, + int argc, char **argv) +{ + IRSetObj *obj = o; + + if (argc == 0) + { + obj->recordFlag = 0; + obj->addinfo = NULL; + return TCL_OK; + } + else if (argc == -1) + return ir_strdel (interp, &obj->addinfo); + if (!obj->recordFlag) + { + Tcl_AppendElement (interp, "OK"); + return TCL_OK; + } + switch (obj->which) + { + case Z_Records_DBOSD: + Tcl_AppendElement (interp, "DBOSD"); + break; + case Z_Records_NSD: + return mk_nonSurrogateDiagnostics (interp, obj->condition, + obj->addinfo); + } + 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 <= 0) + return TCL_OK; + 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; + } + odr_reset (p->odr_out); + 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, NULL); + 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); + logf (LOG_DEBUG, "Part of present request, start=%d, num=%d" + " (%d bytes)", start, number, p->slen); + } + else + { + logf (LOG_DEBUG, "Whole present request, start=%d, num=%d" + " (%d bytes)", 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; + size_t size; + int no = 1; + char *buf; + + if (argc <= 0) + return TCL_OK; + 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 = ir_tcl_fread_marc (inf, &size))) + { + IRRecordList *rl; + + rl = new_IR_record (setobj, no, Z_NamePlusRecord_databaseRecord); + rl->u.dbrec.buf = buf; + rl->u.dbrec.size = size; + no++; + } + setobj->numberOfRecordsReturned = no-1; + fclose (inf); + return TCL_OK; +} + +static IRMethod ir_set_method_tab[] = { + { 0, "search", do_search }, + { 0, "searchStatus", do_searchStatus }, + { 0, "presentStatus", do_presentStatus }, + { 0, "nextResultSetPosition", do_nextResultSetPosition }, + { 0, "setName", do_setName }, + { 0, "resultCount", do_resultCount }, + { 0, "numberOfRecordsReturned", do_numberOfRecordsReturned }, + { 0, "present", do_present }, + { 0, "recordType", do_recordType }, + { 0, "getMarc", do_getMarc }, + { 0, "Diag", do_recordDiag }, + { 0, "responseStatus", do_responseStatus }, + { 0, "loadFile", do_loadFile }, + { 0, NULL, NULL} +}; + +/* + * 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[] = { - { "comstack", do_comstack }, - { "connect", do_connect }, - { "protocolVersion", do_protocolVersion }, - { "options", do_options }, - { "preferredMessageSize", do_preferredMessageSize }, - { "maximumMessageSize", do_maximumMessageSize }, - { "implementationName", do_implementationName }, - { "implementationId", do_implementationId }, - { "idAuthentication", do_idAuthentication }, - { "init", do_init_request }, - { "disconnect", do_disconnect }, - { "callback", do_callback }, - { NULL, NULL} - }; + IRMethods tabs[3]; + IRSetObj *p = clientData; + if (argc < 2) { interp->result = "wrong # args"; return TCL_ERROR; } - return ir_method (clientData, interp, argc, argv, tab); + tabs[0].tab = ir_set_method_tab; + tabs[0].obj = p; + tabs[1].tab = ir_set_c_method_tab; + tabs[1].obj = &p->set_inher; + tabs[2].tab = NULL; + + return ir_method (interp, argc, argv, tabs); } /* - * ir_obj_delete: IR Object disposal + * ir_set_obj_delete: IR Set Object disposal */ -static void ir_obj_delete (ClientData clientData) +static void ir_set_obj_delete (ClientData clientData) { - free ( (void*) clientData); + IRMethods tabs[3]; + IRSetObj *p = clientData; + + tabs[0].tab = ir_set_method_tab; + tabs[0].obj = p; + tabs[1].tab = ir_set_c_method_tab; + tabs[1].obj = &p->set_inher; + tabs[2].tab = NULL; + + ir_method (NULL, -1, NULL, tabs); + + free (p); } -/* - * ir_obj_mk: IR Object creation +/* + * ir_set_obj_mk: IR Set Object creation */ -static int ir_obj_mk (ClientData clientData, Tcl_Interp *interp, - int argc, char **argv) +static int ir_set_obj_mk (ClientData clientData, Tcl_Interp *interp, + int argc, char **argv) { - IRObj *obj; + IRMethods tabs[3]; + IRSetObj *obj; - if (argc != 2) + if (argc < 2 || argc > 3) { interp->result = "wrong # args"; return TCL_ERROR; } - obj = malloc (sizeof(*obj)); - if (!obj) + else if (argc == 3) + { + Tcl_CmdInfo parent_info; + int i; + IRSetCObj *dst; + IRSetCObj *src; + + if (!Tcl_GetCommandInfo (interp, argv[2], &parent_info)) + { + interp->result = "No parent"; + return TCL_ERROR; + } + if (!(obj = ir_malloc (interp, sizeof(*obj)))) + return TCL_ERROR; + obj->parent = (IRObj *) parent_info.clientData; + + dst = &obj->set_inher; + src = &obj->parent->set_inher; + + dst->num_databaseNames = src->num_databaseNames; + if (!(dst->databaseNames = + ir_malloc (interp, sizeof (*dst->databaseNames) + * dst->num_databaseNames))) + return TCL_ERROR; + for (i = 0; i < dst->num_databaseNames; i++) + { + if (ir_strdup (interp, &dst->databaseNames[i], + src->databaseNames[i]) == TCL_ERROR) + return TCL_ERROR; + } + if (ir_strdup (interp, &dst->queryType, src->queryType) + == TCL_ERROR) + return TCL_ERROR; + + dst->smallSetUpperBound = src->smallSetUpperBound; + dst->largeSetLowerBound = src->largeSetLowerBound; + dst->mediumSetPresentNumber = src->mediumSetPresentNumber; + } + else + obj->parent = NULL; + + tabs[0].tab = ir_set_method_tab; + tabs[0].obj = obj; + tabs[1].tab = NULL; + + if (ir_method (interp, 0, NULL, tabs) == TCL_ERROR) + return TCL_ERROR; + + 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; + oident bib1; +#if CCL2RPN + struct ccl_rpn_node *rpn; + int pos; +#endif + + if (argc <= 0) + return TCL_OK; + p->scan_child = o; + if (argc != 3) { - interp->result = "malloc fail"; + interp->result = "wrong # args"; return TCL_ERROR; } - obj->cs_link = cs_create (tcpip_type); + if (!p->set_inher.num_databaseNames) + { + interp->result = "no databaseNames"; + return TCL_ERROR; + } + if (!p->cs_link) + { + interp->result = "not connected"; + return TCL_ERROR; + } + odr_reset (p->odr_out); - obj->maximumMessageSize = 10000; - obj->preferredMessageSize = 4096; + bib1.proto = PROTO_Z3950; + bib1.class = CLASS_ATTSET; + bib1.value = VAL_BIB1; - obj->idAuthentication = NULL; + apdu.which = Z_APDU_scanRequest; + apdu.u.scanRequest = &req; + req.referenceId = NULL; + req.num_databaseNames = p->set_inher.num_databaseNames; + req.databaseNames = p->set_inher.databaseNames; + req.attributeSet = oid_getoidbyent (&bib1); - if (ir_strdup (interp, &obj->implementationName, "TCL/TK on YAZ") - == TCL_ERROR) +#if !CCL2RPN + if (!(req.termListAndStartPoint = p_query_scan (p->odr_out, argv[2]))) + { + Tcl_AppendResult (interp, "Syntax error in query", NULL); + return TCL_ERROR; + } +#else + rpn = ccl_find_str(p->bibset, argv[2], &r, &pos); + if (r) + { + Tcl_AppendResult (interp, "CCL error: ", ccl_err_msg (r), NULL); return TCL_ERROR; + } + ccl_pr_tree (rpn, stderr); + fprintf (stderr, "\n"); + if (!(req.termListAndStartPoint = ccl_scan_query (rpn))) + return TCL_ERROR; +#endif + req.stepSize = &obj->stepSize; + req.numberOfTermsRequested = &obj->numberOfTermsRequested; + req.preferredPositionInResponse = &obj->preferredPositionInResponse; + logf (LOG_DEBUG, "stepSize=%d", *req.stepSize); + logf (LOG_DEBUG, "numberOfTermsRequested=%d", + *req.numberOfTermsRequested); + logf (LOG_DEBUG, "preferredPositionInResponse=%d", + *req.preferredPositionInResponse); - if (ir_strdup (interp, &obj->implementationId, "TCL/TK/YAZ") - == 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, NULL); + 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); + logf (LOG_DEBUG, "Sent part of scanRequest (%d bytes)", p->slen); + } + else + { + logf (LOG_DEBUG, "Whole scan request (%d bytes)", p->slen); + } + return TCL_OK; +} - ODR_MASK_ZERO (&obj->protocolVersion); - ODR_MASK_SET (&obj->protocolVersion, 0); - ODR_MASK_SET (&obj->protocolVersion, 1); +/* + * do_stepSize: Set/get replace Step Size + */ +static int do_stepSize (void *obj, Tcl_Interp *interp, + int argc, char **argv) +{ + IRScanObj *p = obj; + if (argc <= 0) + { + p->stepSize = 0; + return TCL_OK; + } + return get_set_int (&p->stepSize, interp, argc, argv); +} - ODR_MASK_ZERO (&obj->options); - ODR_MASK_SET (&obj->options, 0); +/* + * do_numberOfTermsRequested: Set/get Number of Terms requested + */ +static int do_numberOfTermsRequested (void *obj, Tcl_Interp *interp, + int argc, char **argv) +{ + IRScanObj *p = obj; - obj->odr_in = odr_createmem (ODR_DECODE); - obj->odr_out = odr_createmem (ODR_ENCODE); - obj->odr_pr = odr_createmem (ODR_PRINT); + if (argc <= 0) + { + p->numberOfTermsRequested = 20; + return TCL_OK; + } + return get_set_int (&p->numberOfTermsRequested, interp, argc, argv); +} - obj->len_out = 10000; - obj->buf_out = malloc (obj->len_out); - if (!obj->buf_out) + +/* + * do_preferredPositionInResponse: Set/get preferred Position + */ +static int do_preferredPositionInResponse (void *obj, Tcl_Interp *interp, + int argc, char **argv) +{ + IRScanObj *p = obj; + + if (argc <= 0) { - interp->result = "malloc fail"; - return TCL_ERROR; + p->preferredPositionInResponse = 1; + return TCL_OK; } - odr_setbuf (obj->odr_out, obj->buf_out, obj->len_out); + return get_set_int (&p->preferredPositionInResponse, interp, argc, argv); +} - obj->len_in = 0; - obj->buf_in = NULL; +/* + * do_scanStatus: Get scan status + */ +static int do_scanStatus (void *obj, Tcl_Interp *interp, + int argc, char **argv) +{ + IRScanObj *p = obj; - obj->callback = NULL; + if (argc <= 0) + return TCL_OK; + return get_set_int (&p->scanStatus, interp, argc, argv); +} - Tcl_CreateCommand (interp, argv[1], ir_obj_method, - (ClientData) obj, ir_obj_delete); - return TCL_OK; +/* + * do_numberOfEntriesReturned: Get number of Entries returned + */ +static int do_numberOfEntriesReturned (void *obj, Tcl_Interp *interp, + int argc, char **argv) +{ + IRScanObj *p = obj; + + if (argc <= 0) + return TCL_OK; + return get_set_int (&p->numberOfEntriesReturned, interp, argc, argv); } -/* ------------------------------------------------------- */ /* - * do_query: Set query for a Set Object + * do_positionOfTerm: Get position of Term */ -static int do_query (void *obj, Tcl_Interp *interp, - int argc, char **argv) +static int do_positionOfTerm (void *obj, Tcl_Interp *interp, + int argc, char **argv) { + IRScanObj *p = obj; + + if (argc <= 0) + return TCL_OK; + return get_set_int (&p->positionOfTerm, interp, argc, argv); +} + +/* + * do_scanLine: get Scan Line (surrogate or normal) after response + */ +static int do_scanLine (void *obj, Tcl_Interp *interp, int argc, char **argv) +{ + IRScanObj *p = obj; + int i; + char numstr[20]; + + if (argc == 0) + { + p->entries_flag = 0; + p->entries = NULL; + p->nonSurrogateDiagnostics = NULL; + return TCL_OK; + } + else if (argc == -1) + { + p->entries_flag = 0; + /* release entries */ + p->entries = NULL; + /* release non diagnostics */ + p->nonSurrogateDiagnostics = NULL; + return TCL_OK; + } + if (argc != 3) + { + interp->result = "wrong # args"; + return TCL_ERROR; + } + if (Tcl_GetInt (interp, argv[2], &i) == TCL_ERROR) + return TCL_ERROR; + if (!p->entries_flag || p->which != Z_ListEntries_entries || !p->entries + || i >= p->num_entries || i < 0) + return TCL_OK; + switch (p->entries[i].which) + { + case Z_Entry_termInfo: + Tcl_AppendElement (interp, "T"); + if (p->entries[i].u.term.buf) + Tcl_AppendElement (interp, p->entries[i].u.term.buf); + else + Tcl_AppendElement (interp, ""); + sprintf (numstr, "%d", p->entries[i].u.term.globalOccurrences); + Tcl_AppendElement (interp, numstr); + break; + case Z_Entry_surrogateDiagnostic: + return + mk_nonSurrogateDiagnostics (interp, p->entries[i].u.diag.condition, + p->entries[i].u.diag.addinfo); + break; + } return TCL_OK; } +static IRMethod ir_scan_method_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, "scanLine", do_scanLine }, + { 0, NULL, NULL} +}; /* - * ir_set_obj_method: IR Set Object methods + * ir_scan_obj_method: IR Scan Object methods */ -static int ir_set_obj_method (ClientData clientData, Tcl_Interp *interp, - int argc, char **argv) +static int ir_scan_obj_method (ClientData clientData, Tcl_Interp *interp, + int argc, char **argv) { - static IRMethod tab[] = { - { "query", do_query }, - { NULL, NULL} - }; + IRMethods tabs[3]; if (argc < 2) { interp->result = "wrong # args"; return TCL_ERROR; } - return ir_method (clientData, interp, argc, argv, tab); + tabs[0].tab = ir_scan_method_tab; + tabs[0].obj = clientData; + tabs[1].tab = NULL; + + return ir_method (interp, argc, argv, tabs); } /* - * ir_set_obj_delete: IR Set Object disposal + * ir_scan_obj_delete: IR Scan Object disposal */ -static void ir_set_obj_delete (ClientData clientData) +static void ir_scan_obj_delete (ClientData clientData) { free ( (void*) clientData); } /* - * ir_set_obj_mk: IR Set Object creation + * ir_scan_obj_mk: IR Scan Object creation */ -static int ir_set_obj_mk (ClientData clientData, Tcl_Interp *interp, - int argc, char **argv) +static int ir_scan_obj_mk (ClientData clientData, Tcl_Interp *interp, + int argc, char **argv) { Tcl_CmdInfo parent_info; - IRSetObj *obj; + IRScanObj *obj; + IRMethods tabs[3]; if (argc != 2) { interp->result = "wrong # args"; return TCL_ERROR; } - if (get_parent_info (interp, argv[1], &parent_info) == TCL_ERROR) - { - interp->result = "No parent"; + if (get_parent_info (interp, argv[1], &parent_info, NULL) == TCL_ERROR) return TCL_ERROR; - } - obj = malloc (sizeof(*obj)); - if (!obj) - { - interp->result = "malloc fail"; + if (!(obj = ir_malloc (interp, sizeof(*obj)))) return TCL_ERROR; - } + + tabs[0].tab = ir_scan_method_tab; + tabs[0].obj = clientData; + tabs[1].tab = NULL; + + if (ir_method (interp, 0, NULL, tabs) == TCL_ERROR) + return TCL_ERROR; +#if 0 + obj->stepSize = 0; + obj->numberOfTermsRequested = 20; + obj->preferredPositionInResponse = 1; + + obj->entries = NULL; + obj->nonSurrogateDiagnostics = NULL; +#endif + obj->parent = (IRObj *) parent_info.clientData; - Tcl_CreateCommand (interp, argv[1], ir_set_obj_method, - (ClientData) obj, ir_set_obj_delete); + Tcl_CreateCommand (interp, argv[1], ir_scan_obj_method, + (ClientData) obj, ir_scan_obj_delete); return TCL_OK; } /* ------------------------------------------------------- */ -static void ir_searchResponse (void *obj, Z_SearchResponse *searchrs) +static void ir_initResponse (void *obj, Z_InitResponse *initrs) +{ + IRObj *p = obj; + + p->initResult = *initrs->result ? 1 : 0; + if (!*initrs->result) + logf (LOG_DEBUG, "Connection rejected by target"); + else + logf (LOG_DEBUG, "Connection accepted by target"); + + free (p->targetImplementationId); + ir_strdup (p->interp, &p->targetImplementationId, + initrs->implementationId); + free (p->targetImplementationName); + ir_strdup (p->interp, &p->targetImplementationName, + initrs->implementationName); + free (p->targetImplementationVersion); + ir_strdup (p->interp, &p->targetImplementationVersion, + initrs->implementationVersion); + + p->maximumRecordSize = *initrs->maximumRecordSize; + p->preferredMessageSize = *initrs->preferredMessageSize; + + memcpy (&p->options, initrs->options, sizeof(initrs->options)); + memcpy (&p->protocolVersion, initrs->protocolVersion, + sizeof(initrs->protocolVersion)); + free (p->userInformationField); + p->userInformationField = NULL; + if (initrs->userInformationField) + { + int len; + + if (initrs->userInformationField->which == ODR_EXTERNAL_octet && + (p->userInformationField = + malloc ((len = + initrs->userInformationField->u.octet_aligned->len) + +1))) + { + memcpy (p->userInformationField, + initrs->userInformationField->u.octet_aligned->buf, + len); + (p->userInformationField)[len] = '\0'; + } + } +} + +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); + logf (LOG_DEBUG, "Diagnostic response. %s (%d): %s", + diagbib1_str (setobj->condition), + setobj->condition, + setobj->addinfo ? setobj->addinfo : ""); + } + else + { + int offset; + IRRecordList *rl; + + setobj->numberOfRecordsReturned = + zrs->u.databaseOrSurDiagnostics->num_records; + logf (LOG_DEBUG, "Got %d records", setobj->numberOfRecordsReturned); + for (offset = 0; offsetnumberOfRecordsReturned; 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; + rl->u.dbrec.size = zr->u.octet_aligned->len; + if (oe->which == ODR_EXTERNAL_octet && rl->u.dbrec.size > 0) + { + const char *buf = (char*) zr->u.octet_aligned->buf; + if ((rl->u.dbrec.buf = malloc (rl->u.dbrec.size))) + memcpy (rl->u.dbrec.buf, buf, rl->u.dbrec.size); + } + else + rl->u.dbrec.buf = NULL; + } + } + } +} + +static void ir_searchResponse (void *o, Z_SearchResponse *searchrs) { - if (searchrs->searchStatus) - printf("Search was a success.\n"); + 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; + if (searchrs->presentStatus) + setobj->presentStatus = *searchrs->presentStatus; + if (searchrs->nextResultSetPosition) + setobj->nextResultSetPosition = *searchrs->nextResultSetPosition; + + logf (LOG_DEBUG, "Search response %d, %d hits", + setobj->searchStatus, setobj->resultCount); + if (zrs) + ir_handleRecords (o, zrs); + else + setobj->recordFlag = 0; + } else - printf("Search was a bloomin' failure.\n"); - printf("Number of hits: %d, setno %d\n", - *searchrs->resultCount, 1); -#if 0 - if (searchrs->records) - display_records(searchrs->records); -#endif + logf (LOG_DEBUG, "Search response, no object!"); } -static void ir_initResponse (void *obj, Z_InitResponse *initrs) + +static void ir_presentResponse (void *o, Z_PresentResponse *presrs) { - if (!*initrs->result) - printf("Connection rejected by target.\n"); + IRObj *p = o; + IRSetObj *setobj = p->set_child; + Z_Records *zrs = presrs->records; + + logf (LOG_DEBUG, "Received presentResponse"); + setobj->presentStatus = *presrs->presentStatus; + setobj->nextResultSetPosition = *presrs->nextResultSetPosition; + if (zrs) + ir_handleRecords (o, zrs); 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 0 - if (initrs->userInformationField) { - printf("UserInformationfield:\n"); - odr_external(&print, (Odr_external**)&initrs-> - userInformationField, 0); + setobj->recordFlag = 0; + logf (LOG_DEBUG, "No records!"); } -#endif } -static void ir_presentResponse (void *obj, Z_PresentResponse *presrs) +static void ir_scanResponse (void *o, Z_ScanResponse *scanrs) { - printf("Received presentResponse.\n"); - if (presrs->records) - printf ("Got records\n"); + IRObj *p = o; + IRScanObj *scanobj = p->scan_child; + + logf (LOG_DEBUG, "Received scanResponse"); + + scanobj->scanStatus = *scanrs->scanStatus; + logf (LOG_DEBUG, "scanStatus=%d", scanobj->scanStatus); + + if (scanrs->stepSize) + scanobj->stepSize = *scanrs->stepSize; + logf (LOG_DEBUG, "stepSize=%d", scanobj->stepSize); + + scanobj->numberOfEntriesReturned = *scanrs->numberOfEntriesReturned; + logf (LOG_DEBUG, "numberOfEntriesReturned=%d", + scanobj->numberOfEntriesReturned); + + if (scanrs->positionOfTerm) + scanobj->positionOfTerm = *scanrs->positionOfTerm; + else + scanobj->positionOfTerm = -1; + logf (LOG_DEBUG, "positionOfTerm=%d", scanobj->positionOfTerm); + + free (scanobj->entries); + scanobj->entries = NULL; + free (scanobj->nonSurrogateDiagnostics); + scanobj->nonSurrogateDiagnostics = NULL; + + if (scanrs->entries) + { + int i; + Z_Entry *ze; + + scanobj->entries_flag = 1; + scanobj->which = scanrs->entries->which; + switch (scanobj->which) + { + case Z_ListEntries_entries: + scanobj->num_entries = scanrs->entries->u.entries->num_entries; + scanobj->entries = malloc (scanobj->num_entries * + sizeof(*scanobj->entries)); + for (i=0; inum_entries; i++) + { + ze = scanrs->entries->u.entries->entries[i]; + scanobj->entries[i].which = ze->which; + switch (ze->which) + { + case Z_Entry_termInfo: + if (ze->u.termInfo->term->which == Z_Term_general) + { + int l = ze->u.termInfo->term->u.general->len; + scanobj->entries[i].u.term.buf = malloc (1+l); + memcpy (scanobj->entries[i].u.term.buf, + ze->u.termInfo->term->u.general->buf, + l); + scanobj->entries[i].u.term.buf[l] = '\0'; + } + else + scanobj->entries[i].u.term.buf = NULL; + if (ze->u.termInfo->globalOccurrences) + scanobj->entries[i].u.term.globalOccurrences = + *ze->u.termInfo->globalOccurrences; + else + scanobj->entries[i].u.term.globalOccurrences = 0; + break; + case Z_Entry_surrogateDiagnostic: + scanobj->entries[i].u.diag.addinfo = + malloc (1+strlen(ze->u.surrogateDiagnostic-> + addinfo)); + strcpy (scanobj->entries[i].u.diag.addinfo, + ze->u.surrogateDiagnostic->addinfo); + scanobj->entries[i].u.diag.condition = + *ze->u.surrogateDiagnostic->condition; + break; + } + } + break; + case Z_ListEntries_nonSurrogateDiagnostics: + scanobj->num_diagRecs = scanrs->entries-> + u.nonSurrogateDiagnostics->num_diagRecs; + scanobj->nonSurrogateDiagnostics = malloc (scanobj->num_diagRecs * + sizeof(*scanobj->nonSurrogateDiagnostics)); + break; + } + } else - printf("No records\n"); + scanobj->entries_flag = 0; } -void ir_select_proc (ClientData clientData) +/* + * 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) + { + logf (LOG_DEBUG, "cs_rcvconnect error"); + if (p->failback) + Tcl_Eval (p->interp, p->failback); + do_disconnect (p, NULL, 2, 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) + /* signal one more use of ir object - callbacks must not + release the ir memory (p pointer) */ + ++(p->ref_count); + if ((r=cs_get (p->cs_link, &p->buf_in, &p->len_in)) <= 0) { - printf ("cs_get failed\n"); + logf (LOG_DEBUG, "cs_get failed, code %d", r); + ir_select_remove (cs_fileno (p->cs_link), p); + if (p->failback) + Tcl_Eval (p->interp, p->failback); + do_disconnect (p, NULL, 2, NULL); + + /* relase ir object now if callback deleted it */ + ir_obj_delete (p); return; } - odr_setbuf (p->odr_in, p->buf_in, r); - printf ("cs_get ok, got %d\n", r); + if (r == 1) + return ; + odr_setbuf (p->odr_in, p->buf_in, r, 0); + logf (LOG_DEBUG, "cs_get ok, got %d", r); if (!z_APDU (p->odr_in, &apdu, 0)) { - printf ("%s\n", odr_errlist [odr_geterror (p->odr_in)]); + logf (LOG_DEBUG, "%s", odr_errlist [odr_geterror (p->odr_in)]); + if (p->failback) + Tcl_Eval (p->interp, p->failback); + do_disconnect (p, NULL, 2, NULL); + + /* relase ir object now if callback deleted it */ + ir_obj_delete (p); return; } - if (p->callback) - { - Tcl_Eval (p->interp, p->callback); - } switch(apdu->which) { case Z_APDU_initResponse: - ir_initResponse (NULL, apdu->u.initResponse); + ir_initResponse (p, apdu->u.initResponse); break; case Z_APDU_searchResponse: - ir_searchResponse (NULL, apdu->u.searchResponse); + ir_searchResponse (p, apdu->u.searchResponse); break; case Z_APDU_presentResponse: - ir_presentResponse (NULL, apdu->u.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); + logf (LOG_WARN, "Received unknown APDU type (%d)", apdu->which); + if (p->failback) + Tcl_Eval (p->interp, p->failback); + do_disconnect (p, NULL, 2, NULL); + } + odr_reset (p->odr_in); + if (p->callback) + Tcl_Eval (p->interp, p->callback); + if (p->ref_count == 1) + { + ir_obj_delete (p); + return; + } + --(p->ref_count); + } while (p->cs_link && 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; + + logf (LOG_DEBUG, "In write handler"); + if (p->connectFlag) + { + r = cs_rcvconnect (p->cs_link); + if (r == 1) + return; + p->connectFlag = 0; + if (r < 0) + { + logf (LOG_DEBUG, "cs_rcvconnect error"); + ir_select_remove_write (cs_fileno (p->cs_link), p); + if (p->failback) + Tcl_Eval (p->interp, p->failback); + do_disconnect (p, NULL, 2, NULL); + return; } - } while (cs_more (p->cs_link)); + 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) + { + logf (LOG_DEBUG, "select write fail"); + if (p->failback) + Tcl_Eval (p->interp, p->failback); + do_disconnect (p, NULL, 2, NULL); + } + else if (r == 0) /* remove select bit */ + { + ir_select_remove_write (cs_fileno (p->cs_link), p); + } } /* ------------------------------------------------------- */ @@ -670,6 +2593,8 @@ int ir_tcl_init (Tcl_Interp *interp) (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; }