X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=client%2Fclient.c;h=e06ad37ef5990ae1f3bab9916cd0a9fa16035b53;hp=5dbe87649e63c6759866ce2e42994e13aead930f;hb=9e1a8a0a598aef894f59fa8abe3ccb144a5294a8;hpb=10308339de640b9ff73ed096a6ed2f5faf5646de diff --git a/client/client.c b/client/client.c index 5dbe876..e06ad37 100644 --- a/client/client.c +++ b/client/client.c @@ -4,7 +4,46 @@ * Sebastian Hammer, Adam Dickmeiss * * $Log: client.c,v $ - * Revision 1.7 1995-06-02 09:50:09 quinn + * Revision 1.20 1995-08-29 14:24:13 quinn + * Added second half of close-handshake + * + * Revision 1.19 1995/08/29 11:17:28 quinn + * Added code to receive close + * + * Revision 1.18 1995/08/28 12:21:27 quinn + * Client can now ask for simple element set names. + * + * Revision 1.17 1995/08/17 12:45:02 quinn + * Fixed minor problems with GRS-1. Added support in c&s. + * + * Revision 1.16 1995/08/15 12:00:04 quinn + * Updated External + * + * Revision 1.15 1995/06/22 09:28:03 quinn + * Fixed bug in SUTRS processing. + * + * Revision 1.14 1995/06/19 12:37:41 quinn + * Added BER dumper. + * + * Revision 1.13 1995/06/16 10:29:11 quinn + * *** empty log message *** + * + * Revision 1.12 1995/06/15 07:44:57 quinn + * Moving to v3. + * + * Revision 1.11 1995/06/14 15:26:40 quinn + * *** empty log message *** + * + * Revision 1.10 1995/06/06 14:56:58 quinn + * Better diagnostics. + * + * Revision 1.9 1995/06/06 08:15:19 quinn + * Cosmetic. + * + * Revision 1.8 1995/06/05 10:52:22 quinn + * Added SCAN. + * + * Revision 1.7 1995/06/02 09:50:09 quinn * Smallish. * * Revision 1.6 1995/05/31 08:29:21 quinn @@ -37,6 +76,9 @@ #include #include #include +#ifdef _AIX +#include +#endif #include #include @@ -45,8 +87,8 @@ #endif #include - #include +#include #ifdef RPN_QUERY #ifdef PREFIX_QUERY @@ -56,8 +98,6 @@ #endif #endif -#include "../version.h" - #define C_PROMPT "Z> " static ODR out, in, print; /* encoding and decoding streams */ @@ -68,8 +108,15 @@ static int setnumber = 0; /* current result set number */ static int smallSetUpperBound = 0; static int largeSetLowerBound = 1; static int mediumSetPresentNumber = 0; +static Z_ElementSetNames *elementSetNames = 0; static int setno = 1; /* current set offset */ static int protocol = PROTO_Z3950; /* current app protocol */ +static int recordsyntax = VAL_USMARC; +static int sent_close = 0; +static ODR_MEM session_mem; /* memory handle for init-response */ +static Z_InitResponse *session = 0; /* session parameters */ +static char last_scan[512] = "0"; +static char last_cmd[100] = "?"; #ifdef RPN_QUERY #ifndef PREFIX_QUERY static CCL_bibset bibset; /* CCL bibset handle */ @@ -104,9 +151,13 @@ static void send_initRequest() ODR_MASK_SET(req->options, Z_Options_search); ODR_MASK_SET(req->options, Z_Options_present); + ODR_MASK_SET(req->options, Z_Options_namedResultSets); + ODR_MASK_SET(req->options, Z_Options_triggerResourceCtrl); + ODR_MASK_SET(req->options, Z_Options_scan); ODR_MASK_SET(req->protocolVersion, Z_ProtocolVersion_1); ODR_MASK_SET(req->protocolVersion, Z_ProtocolVersion_2); + ODR_MASK_SET(req->protocolVersion, Z_ProtocolVersion_3); req->idAuthentication = auth; @@ -116,6 +167,10 @@ static void send_initRequest() static int process_initResponse(Z_InitResponse *res) { + /* save session parameters for later use */ + session_mem = odr_extract_mem(in); + session = res; + if (!*res->result) printf("Connection rejected by target.\n"); else @@ -129,13 +184,13 @@ static int process_initResponse(Z_InitResponse *res) if (res->userInformationField) { printf("UserInformationfield:\n"); - if (!odr_external(print, (Odr_external**)&res-> userInformationField, + if (!z_External(print, (Z_External**)&res-> userInformationField, 0)) { odr_perror(print, "Printing userinfo\n"); odr_reset(print); } - if (res->userInformationField->which == ODR_EXTERNAL_octet) + if (res->userInformationField->which == Z_External_octet) { printf("Guessing visiblestring:\n"); printf("'%s'\n", res->userInformationField->u. octet_aligned->buf); @@ -227,14 +282,46 @@ int cmd_authentication(char *arg) /* SEARCH SERVICE ------------------------------ */ +void display_grs1(Z_GenericRecord *r, int level) +{ + int i; + + if (!r) + return; + for (i = 0; i < r->num_elements; i++) + { + Z_TaggedElement *t; + + printf("%*s", level * 4, ""); + t = r->elements[i]; + printf("("); + if (t->tagType) + printf("%d,", *t->tagType); + else + printf("?,"); + if (t->tagValue->which == Z_StringOrNumeric_numeric) + printf("%d) ", *t->tagValue->u.numeric); + else + printf("%s) ", t->tagValue->u.string); + if (t->content->which == Z_ElementData_subtree) + { + printf("\n"); + display_grs1(t->content->u.subtree, level+1); + } + else if (t->content->which == Z_ElementData_string) + printf("%s\n", t->content->u.string); + else + printf("??????\n"); + } +} + void display_record(Z_DatabaseRecord *p) { - Odr_external *r = (Odr_external*) p; + Z_External *r = (Z_External*) p; + oident *ent = oid_getentbyoid(r->direct_reference); if (r->direct_reference) { - oident *ent = oid_getentbyoid(r->direct_reference); - printf("Record type: "); if (ent) printf("%s\n", ent->desc); @@ -244,41 +331,64 @@ void display_record(Z_DatabaseRecord *p) odr_reset(print); } } -#if 1 - if (r->which == ODR_EXTERNAL_octet && p->u.octet_aligned->len) - { -#if 1 + if (r->which == Z_External_octet && p->u.octet_aligned->len) marc_display ((char*)p->u.octet_aligned->buf, stdout); -#else - FILE *ofi = fopen("dump", "a"); - assert(ofi); - fwrite(p->u.octet_aligned->buf, 1, p->u.octet_aligned->len, ofi); - fclose(ofi); - printf("dumped record\n"); -#endif + else if (ent->value == VAL_SUTRS) + { + if (r->which != Z_External_sutrs) + { + printf("Expecting single SUTRS type for SUTRS.\n"); + return; + } + printf("%.*s", r->u.sutrs->len, r->u.sutrs->buf); } - else + else if (ent->value == VAL_GRS1) + { + if (r->which != Z_External_grs1) + { + printf("Expecting single GRS type for GRS.\n"); + return; + } + display_grs1(r->u.grs1, 0); + } + else { printf("Unknown record representation.\n"); - if (!odr_external(print, &r, 0)) + if (!z_External(print, &r, 0)) { odr_perror(print, "Printing external"); odr_reset(print); } } -#endif } static void display_diagrec(Z_DiagRec *p) { oident *ent; +#ifdef Z_95 + Z_DefaultDiagFormat *r; +#else + Z_DiagRec *r = p; +#endif - printf("Diagnostic message from database.\n"); - if (!(ent = oid_getentbyoid(p->diagnosticSetId)) || + printf("Diagnostic message from database:\n"); +#ifdef Z_95 + if (p->which != Z_DiagRec_defaultFormat) + { + printf("Diagnostic record not in default format.\n"); + return; + } + else + r = p->u.defaultFormat; +#endif + if (!(ent = oid_getentbyoid(r->diagnosticSetId)) || ent->class != CLASS_DIAGSET || ent->value != VAL_BIB1) printf("Missing or unknown diagset\n"); - printf("Error condition: %d", *p->condition); - printf(" -- %s\n", p->addinfo ? p->addinfo : ""); + printf(" [%d] %s", *r->condition, diagbib1_str(*r->condition)); + if (r->addinfo && *r->addinfo) + printf(" -- %s\n", r->addinfo); + else + printf("\n"); } static void display_nameplusrecord(Z_NamePlusRecord *p) @@ -356,6 +466,18 @@ static int send_searchRequest(char *arg) *req->smallSetUpperBound = smallSetUpperBound; *req->largeSetLowerBound = largeSetLowerBound; *req->mediumSetPresentNumber = mediumSetPresentNumber; + if (smallSetUpperBound > 0 || (largeSetLowerBound > 1 && + mediumSetPresentNumber > 0)) + { + oident prefsyn; + + prefsyn.proto = protocol; + prefsyn.class = CLASS_RECSYN; + prefsyn.value = recordsyntax; + req->preferredRecordSyntax = odr_oiddup(out, oid_getoidbyent(&prefsyn)); + req->smallSetElementSetNames = + req->mediumSetElementSetNames = elementSetNames; + } req->num_databaseNames = 1; req->databaseNames = &databaseNames; @@ -394,7 +516,7 @@ static int send_searchRequest(char *arg) static int process_searchResponse(Z_SearchResponse *res) { - if (res->searchStatus) + if (*res->searchStatus) printf("Search was a success.\n"); else printf("Search was a bloomin' failure.\n"); @@ -486,6 +608,8 @@ static int send_presentRequest(char *arg) { Z_APDU *apdu = zget_APDU(out, Z_APDU_presentRequest); Z_PresentRequest *req = apdu->u.presentRequest; + Z_RecordComposition compo; + oident prefsyn; int nos = 1; char *p; char setstring[100]; @@ -505,11 +629,53 @@ static int send_presentRequest(char *arg) } req->resultSetStartPoint = &setno; req->numberOfRecordsRequested = &nos; + prefsyn.proto = protocol; + prefsyn.class = CLASS_RECSYN; + prefsyn.value = recordsyntax; + req->preferredRecordSyntax = oid_getoidbyent(&prefsyn); + if (elementSetNames) + { + req->recordComposition = &compo; + compo.which = Z_RecordComp_simple; + compo.u.simple = elementSetNames; + } send_apdu(apdu); printf("Sent presentRequest (%d+%d).\n", setno, nos); return 2; } +void process_close(Z_Close *req) +{ + Z_APDU *apdu = zget_APDU(out, Z_APDU_close); + Z_Close *res = apdu->u.close; + + static char *reasons[] = + { + "finished", + "shutdown", + "systemProblem", + "costLimit", + "resources", + "securityViolation", + "protocolError", + "lackOfActivity", + "peerAbort", + "unspecified" + }; + + printf("Reason: %s, message: %s\n", reasons[*req->closeReason], + req->diagnosticInformation ? req->diagnosticInformation : "NULL"); + if (sent_close) + { + printf("Goodbye.\n"); + exit(0); + } + *res->closeReason = Z_Close_finished; + send_apdu(apdu); + printf("Sent response.\n"); + sent_close = 1; +} + static int cmd_show(char *arg) { if (!send_presentRequest(arg)) @@ -523,6 +689,181 @@ int cmd_quit(char *arg) exit(0); } +int cmd_cancel(char *arg) +{ + Z_APDU *apdu = zget_APDU(out, Z_APDU_triggerResourceControlRequest); + Z_TriggerResourceControlRequest *req = + apdu->u.triggerResourceControlRequest; + bool_t false = 0; + + if (!session) + { + printf("Session not initialized yet\n"); + return 0; + } + if (!ODR_MASK_GET(session->options, Z_Options_triggerResourceCtrl)) + { + printf("Target doesn't support cancel (trigger resource ctrl)\n"); + return 0; + } + *req->requestedAction = Z_TriggerResourceCtrl_cancel; + req->resultSetWanted = &false; + + send_apdu(apdu); + printf("Sent cancel request\n"); + return 2; +} + +int send_scanrequest(char *string, int pp, int num) +{ + Z_APDU *apdu = zget_APDU(out, Z_APDU_scanRequest); + Z_ScanRequest *req = apdu->u.scanRequest; + char *db = database; + oident attset; + + req->num_databaseNames = 1; + req->databaseNames = &db; + attset.proto = protocol; + attset.class = CLASS_ATTSET; + attset.value = VAL_BIB1; + req->attributeSet = oid_getoidbyent(&attset); + req->termListAndStartPoint = p_query_scan(out, string); + req->numberOfTermsRequested = # + req->preferredPositionInResponse = &pp; + send_apdu(apdu); + return 2; +} + +void display_term(Z_TermInfo *t) +{ + if (t->term->which == Z_Term_general) + { + printf("%.*s (%d)\n", t->term->u.general->len, t->term->u.general->buf, + t->globalOccurrences ? *t->globalOccurrences : -1); + sprintf(last_scan, "%.*s", t->term->u.general->len, + t->term->u.general->buf); + } + else + printf("Term type not general.\n"); +} + +void process_scanResponse(Z_ScanResponse *res) +{ + int i; + + printf("SCAN: %d entries, position=%d\n", *res->numberOfEntriesReturned, + *res->positionOfTerm); + if (*res->scanStatus != Z_Scan_success) + printf("Scan returned code %d\n", *res->scanStatus); + if (!res->entries) + return; + if (res->entries->which == Z_ListEntries_entries) + { + Z_Entries *ent = res->entries->u.entries; + + for (i = 0; i < ent->num_entries; i++) + if (ent->entries[i]->which == Z_Entry_termInfo) + { + printf("%c ", i + 1 == *res->positionOfTerm ? '*' : ' '); + display_term(ent->entries[i]->u.termInfo); + } + else + display_diagrec(ent->entries[i]->u.surrogateDiagnostic); + } + else + display_diagrec(res->entries->u.nonSurrogateDiagnostics->diagRecs[0]); +} + +int cmd_scan(char *arg) +{ + if (!session) + { + printf("Session not initialized yet\n"); + return 0; + } + if (!ODR_MASK_GET(session->options, Z_Options_scan)) + { + printf("Target doesn't support scan\n"); + return 0; + } + if (*arg) + { + if (send_scanrequest(arg, 5, 20) < 0) + return 0; + } + else + if (send_scanrequest(last_scan, 1, 20) < 0) + return 0; + return 2; +} + +int cmd_format(char *arg) +{ + if (!arg || !*arg) + { + printf("Usage: format \n"); + return 0; + } + if (!strcmp(arg, "sutrs")) + { + printf("Preferred format is SUTRS.\n"); + recordsyntax = VAL_SUTRS; + return 1; + } + else if (!strcmp(arg, "usmarc")) + { + printf("Preferred format is USMARC\n"); + recordsyntax = VAL_USMARC; + return 1; + } + else if (!strcmp(arg, "danmarc")) + { + printf("Preferred format is DANMARC\n"); + recordsyntax = VAL_DANMARC; + return 1; + } + else if (!strcmp(arg, "grs1")) + { + printf("Preferred format is GRS1\n"); + recordsyntax = VAL_GRS1; + return 1; + } + else + { + printf("Specify one of {sutrs,usmarc,danmarc,grs1}.\n"); + return 0; + } +} + +int cmd_elements(char *arg) +{ + static Z_ElementSetNames esn; + static char what[100]; + + if (!arg || !*arg) + { + printf("Usage: elements \n"); + return 0; + } + strcpy(what, arg); + esn.which = Z_ElementSetNames_generic; + esn.u.generic = what; + elementSetNames = &esn; + return 1; +} + +int cmd_close(char *arg) +{ + Z_APDU *apdu = zget_APDU(out, Z_APDU_close); + Z_Close *req = apdu->u.close; + + *req->closeReason = Z_Close_finished; + send_apdu(apdu); + printf("Sent close request.\n"); + sent_close = 1; + return 2; +} + static void initialize(void) { #ifdef RPN_QUERY @@ -565,12 +906,17 @@ static int client(void) {"find", cmd_find, ""}, {"base", cmd_base, ""}, {"show", cmd_show, "['+'<#RECS>]"}, + {"scan", cmd_scan, ""}, {"authentication", cmd_authentication, ""}, {"lslb", cmd_lslb, ""}, {"ssub", cmd_ssub, ""}, {"mspn", cmd_mspn, ""}, {"status", cmd_status, ""}, {"setnames", cmd_setnames, ""}, + {"cancel", cmd_cancel, ""}, + {"format", cmd_format, ""}, + {"elements", cmd_elements, ""}, + {"close", cmd_close, ""}, {0,0} }; char *netbuffer= 0; @@ -602,11 +948,12 @@ static int client(void) break; if ((res = sscanf(line, "%s %[^;]", word, arg)) <= 0) { - printf(C_PROMPT); - continue; + strcpy(word, last_cmd); + *arg = '\0'; } - if (res == 1) + else if (res == 1) *arg = 0; + strcpy(last_cmd, word); for (i = 0; cmd[i].cmd; i++) if (!strncmp(cmd[i].cmd, word, strlen(word))) { @@ -643,6 +990,9 @@ static int client(void) if (!z_APDU(in, &apdu, 0)) { odr_perror(in, "Decoding incoming APDU"); + fprintf(stderr, "Packet dump:\n---------\n"); + odr_dumpBER(stderr, netbuffer, res); + fprintf(stderr, "---------\n"); exit(1); } #if 0 @@ -661,6 +1011,9 @@ static int client(void) case Z_APDU_searchResponse: process_searchResponse(apdu->u.searchResponse); break; + case Z_APDU_scanResponse: + process_scanResponse(apdu->u.scanResponse); + break; case Z_APDU_presentResponse: printf("Received presentResponse.\n"); setno += @@ -670,6 +1023,10 @@ static int client(void) else printf("No records.\n"); break; + case Z_APDU_close: + printf("Target has closed the association.\n"); + process_close(apdu->u.close); + break; default: printf("Received unknown APDU type (%d).\n", apdu->which);