X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;ds=sidebyside;f=server%2Fseshigh.c;h=47927740ecf8b6a4a4e78b246836bd49eab850f9;hb=d1c4d0f9dc12fadca9004dba185f78deeed46415;hp=c1d53505e916a453ec04a68fa4473c65af5cd648;hpb=1110373102ed65ffcaa5384aa0514516b162c543;p=yaz-moved-to-github.git diff --git a/server/seshigh.c b/server/seshigh.c index c1d5350..4792774 100644 --- a/server/seshigh.c +++ b/server/seshigh.c @@ -4,7 +4,23 @@ * Sebastian Hammer, Adam Dickmeiss * * $Log: seshigh.c,v $ - * Revision 1.37 1995-06-16 13:16:14 quinn + * Revision 1.42 1995-08-15 11:16:50 quinn + * CV:e ---------------------------------------------------------------------- + * CV:e ---------------------------------------------------------------------- + * + * Revision 1.41 1995/08/02 10:23:06 quinn + * Smallish + * + * Revision 1.40 1995/07/31 14:34:26 quinn + * Fixed bug in process_searchResponse (numberOfRecordsReturned). + * + * Revision 1.39 1995/06/27 13:21:00 quinn + * SUTRS support + * + * Revision 1.38 1995/06/19 12:39:11 quinn + * Fixed bug in timeout code. Added BER dumper. + * + * Revision 1.37 1995/06/16 13:16:14 quinn * Fixed Defaultdiagformat. * * Revision 1.36 1995/06/16 10:31:36 quinn @@ -327,8 +343,10 @@ void ir_session(IOCHAN h, int event) odr_setbuf(assoc->decode, assoc->input_buffer, res, 0); if (!z_APDU(assoc->decode, &req->request, 0)) { - logf(LOG_WARN, "ODR error: %s", + logf(LOG_LOG, "ODR error on incoming PDU: %s", odr_errlist[odr_geterror(assoc->decode)]); + logf(LOG_LOG, "PDU dump:"); + odr_dumpBER(log_file(), assoc->input_buffer, res); cs_close(conn); destroy_association(assoc); iochan_destroy(h); @@ -707,14 +725,13 @@ static Z_DiagRecs *diagrecs(oid_proto proto, int error, char *addinfo) static Z_Records *pack_records(association *a, char *setname, int start, int *num, Z_ElementSetNames *esn, - int *next, int *pres) + int *next, int *pres, oid_value format) { int recno, total_length = 0, toget = *num; static Z_Records records; static Z_NamePlusRecordList reclist; static Z_NamePlusRecord *list[MAX_RECORDS]; oident recform; - Odr_oid *oid; records.which = Z_Records_DBOSD; records.u.databaseOrSurDiagnostics = &reclist; @@ -724,12 +741,6 @@ static Z_Records *pack_records(association *a, char *setname, int start, *num = 0; *next = 0; - recform.proto = a->proto; - recform.class = CLASS_RECSYN; - recform.value = VAL_USMARC; - if (!(oid = odr_oiddup(a->encode, oid_getoidbyent(&recform)))) - return 0; - logf(LOG_DEBUG, "Request to pack %d+%d", start, toget); logf(LOG_DEBUG, "pms=%d, mrs=%d", a->preferredMessageSize, a->maximumRecordSize); @@ -747,6 +758,7 @@ static Z_Records *pack_records(association *a, char *setname, int start, } freq.setname = setname; freq.number = recno; + freq.format = format; if (!(fres = bend_fetch(a->backend, &freq, 0))) { *pres = Z_PRES_FAILURE; @@ -804,18 +816,60 @@ static Z_Records *pack_records(association *a, char *setname, int start, if (!(thisrec->u.databaseRecord = thisext = odr_malloc(a->encode, sizeof(Z_DatabaseRecord)))) return 0; - thisext->direct_reference = oid; /* should be OID for current MARC */ + recform.proto = a->proto; + recform.class = CLASS_RECSYN; + recform.value = fres->format; + thisext->direct_reference = odr_oiddup(a->encode, + oid_getoidbyent(&recform)); thisext->indirect_reference = 0; thisext->descriptor = 0; - thisext->which = ODR_EXTERNAL_octet; - if (!(thisext->u.octet_aligned = odr_malloc(a->encode, - sizeof(Odr_oct)))) - return 0; - if (!(thisext->u.octet_aligned->buf = odr_malloc(a->encode, fres->len))) - return 0; - memcpy(thisext->u.octet_aligned->buf, fres->record, fres->len); - thisext->u.octet_aligned->len = thisext->u.octet_aligned->size = - fres->len; + if (fres->format == VAL_SUTRS) /* SUTRS ios a single-ASN.1-type */ + { + Odr_oct sutrs_asn; + Odr_oct *sp = &sutrs_asn; + Odr_any *single = odr_malloc(a->encode, sizeof(*single)); + char *buf, *remember; + int len, s_remember; + + sutrs_asn.buf = (unsigned char*) fres->record; + sutrs_asn.len = sutrs_asn.size = fres->len; + /* + * we borrow the encoding stream for preparing the buffer. This + * is not the most elegant solution - a better way might have been + * to reserve a different stream, or to devise a better system + * for handling externals in general. + */ + remember = odr_getbuf(a->encode, &len, &s_remember); + buf = odr_malloc(a->encode, fres->len + 10); /* buf for encoding */ + odr_setbuf(a->encode, buf, fres->len + 10, 0); /* can_grow==0 */ + if (!z_SUTRS(a->encode, &sp, 0)) + { + logf(LOG_LOG, "ODR error encoding SUTRS: %s", + odr_errlist[odr_geterror(a->encode)]); + return 0; + } + thisext->which = ODR_EXTERNAL_single; + thisext->u.single_ASN1_type = single; + single->buf = (unsigned char*)odr_getbuf(a->encode, &single->len, + &single->size); + /* Now restore the encoding stream */ + odr_setbuf(a->encode, remember, s_remember, 1); + logf(LOG_DEBUG, " Format is SUTRS. len %d, encoded len %d", + fres->len, single->len); + } + else /* octet-aligned record. Easy as pie */ + { + thisext->which = ODR_EXTERNAL_octet; + if (!(thisext->u.octet_aligned = odr_malloc(a->encode, + sizeof(Odr_oct)))) + return 0; + if (!(thisext->u.octet_aligned->buf = odr_malloc(a->encode, + fres->len))) + return 0; + memcpy(thisext->u.octet_aligned->buf, fres->record, fres->len); + thisext->u.octet_aligned->len = thisext->u.octet_aligned->size = + fres->len; + } reclist.records[reclist.num_records] = thisrec; reclist.num_records++; total_length += fres->len; @@ -891,9 +945,9 @@ static Z_APDU *response_searchRequest(association *assoc, request *reqb, } else { - int toget; + static int toget; Z_ElementSetNames *setnames; - int presst = 0; + static int presst = 0; resp.records = 0; resp.resultCount = &bsrt->hits; @@ -916,8 +970,16 @@ static Z_APDU *response_searchRequest(association *assoc, request *reqb, if (toget && !resp.records) { + oident *prefformat; + oid_value form; + + if (!(prefformat = oid_getentbyoid(req->preferredRecordSyntax)) || + prefformat->class != CLASS_RECSYN) + form = VAL_NONE; + else + form = prefformat->value; resp.records = pack_records(assoc, req->resultSetName, 1, - &toget, setnames, &next, &presst); + &toget, setnames, &next, &presst, form); if (!resp.records) return 0; resp.numberOfRecordsReturned = &toget; @@ -960,6 +1022,9 @@ static Z_APDU *process_presentRequest(association *assoc, request *reqb, static Z_APDU apdu; static Z_PresentResponse resp; static int presst, next, num; + oident *prefformat; + oid_value form; + logf(LOG_LOG, "Got PresentRequest."); apdu.which = Z_APDU_presentResponse; @@ -969,9 +1034,14 @@ static Z_APDU *process_presentRequest(association *assoc, request *reqb, resp.otherInfo = 0; #endif + if (!(prefformat = oid_getentbyoid(req->preferredRecordSyntax)) || + prefformat->class != CLASS_RECSYN) + form = VAL_NONE; + else + form = prefformat->value; num = *req->numberOfRecordsRequested; resp.records = pack_records(assoc, req->resultSetId, - *req->resultSetStartPoint, &num, 0, &next, &presst); + *req->resultSetStartPoint, &num, 0, &next, &presst, form); if (!resp.records) return 0; resp.numberOfRecordsReturned = #