From 8602fb839aceb9caf7b5e64d19cc0a35698dbe75 Mon Sep 17 00:00:00 2001 From: Adam Dickmeiss Date: Wed, 21 Sep 2005 19:46:33 +0000 Subject: [PATCH] Allow multiple record syntaxes to be specified in 'format' command. If two or more are given, the syntax list in CompSpec is used for present requests. --- client/client.c | 95 +++++++++++++++++++++++++++++++++++++++---------------- 1 file changed, 67 insertions(+), 28 deletions(-) diff --git a/client/client.c b/client/client.c index 6be4576..258c338 100644 --- a/client/client.c +++ b/client/client.c @@ -2,7 +2,7 @@ * Copyright (C) 1995-2005, Index Data ApS * See the file LICENSE for details. * - * $Id: client.c,v 1.296 2005-08-24 11:25:34 heikki Exp $ + * $Id: client.c,v 1.297 2005-09-21 19:46:33 adam Exp $ */ #include @@ -100,7 +100,10 @@ static int mediumSetPresentNumber = 0; static Z_ElementSetNames *elementSetNames = 0; static int setno = 1; /* current set offset */ static enum oid_proto protocol = PROTO_Z3950; /* current app protocol */ -static enum oid_value recordsyntax = VAL_USMARC; +#define RECORDSYNTAX_MAX 20 +static enum oid_value recordsyntax_list[RECORDSYNTAX_MAX] = { VAL_USMARC }; +static int recordsyntax_size = 1; + static char *record_schema = 0; static int sent_close = 0; static NMEM session_mem = NULL; /* memory handle for init-response */ @@ -1448,7 +1451,7 @@ static int send_SRW_searchRequest(const char *arg) if (record_schema) sr->u.request->recordSchema = record_schema; - if (recordsyntax == VAL_TEXT_XML) + if (recordsyntax_size == 1 && recordsyntax_list[0] == VAL_TEXT_XML) sr->u.explain_request->recordPacking = "xml"; return send_srw(sr); } @@ -1527,9 +1530,9 @@ static int send_searchRequest(const char *arg) if (smallSetUpperBound > 0 || (largeSetLowerBound > 1 && mediumSetPresentNumber > 0)) { - req->preferredRecordSyntax = - yaz_oidval_to_z3950oid(out, CLASS_RECSYN, recordsyntax); - + if (recordsyntax_list > 0) + req->preferredRecordSyntax = + yaz_oidval_to_z3950oid(out, CLASS_RECSYN, recordsyntax_list[0]); req->smallSetElementSetNames = req->mediumSetElementSetNames = elementSetNames; } @@ -2428,7 +2431,7 @@ static int cmd_explain(const char *arg) /* save this for later .. when fetching individual records */ sr = yaz_srw_get(out, Z_SRW_explain_request); - if (recordsyntax == VAL_TEXT_XML) + if (recordsyntax_size > 0 && recordsyntax_list[0] == VAL_TEXT_XML) sr->u.explain_request->recordPacking = "xml"; send_srw(sr); return 2; @@ -2594,10 +2597,11 @@ static int send_presentRequest(const char *arg) req->resultSetStartPoint = &setno; req->numberOfRecordsRequested = &nos; - req->preferredRecordSyntax = - yaz_oidval_to_z3950oid(out, CLASS_RECSYN, recordsyntax); + if (recordsyntax_size == 1) + req->preferredRecordSyntax = + yaz_oidval_to_z3950oid(out, CLASS_RECSYN, recordsyntax_list[0]); - if (record_schema) + if (record_schema || recordsyntax_size >= 2) { req->recordComposition = &compo; compo.which = Z_RecordComp_complex; @@ -2609,16 +2613,21 @@ static int send_presentRequest(const char *arg) compo.u.complex->generic = (Z_Specification *) odr_malloc(out, sizeof(*compo.u.complex->generic)); + compo.u.complex->generic->which = Z_Schema_oid; - - compo.u.complex->generic->schema.oid = - yaz_str_to_z3950oid(out, CLASS_SCHEMA, record_schema); - - if (!compo.u.complex->generic->schema.oid) + if (!record_schema) + compo.u.complex->generic->schema.oid = 0; + else { - /* OID wasn't a schema! Try record syntax instead. */ - compo.u.complex->generic->schema.oid = (Odr_oid *) - yaz_str_to_z3950oid(out, CLASS_RECSYN, record_schema); + compo.u.complex->generic->schema.oid = + yaz_str_to_z3950oid(out, CLASS_SCHEMA, record_schema); + + if (!compo.u.complex->generic->schema.oid) + { + /* OID wasn't a schema! Try record syntax instead. */ + compo.u.complex->generic->schema.oid = (Odr_oid *) + yaz_str_to_z3950oid(out, CLASS_RECSYN, record_schema); + } } if (!elementSetNames) compo.u.complex->generic->elementSpec = 0; @@ -2633,8 +2642,22 @@ static int send_presentRequest(const char *arg) } compo.u.complex->num_dbSpecific = 0; compo.u.complex->dbSpecific = 0; - compo.u.complex->num_recordSyntax = 0; - compo.u.complex->recordSyntax = 0; + if (recordsyntax_size >= 2) + { + int i; + compo.u.complex->num_recordSyntax = recordsyntax_size; + compo.u.complex->recordSyntax = (Odr_oid **) + odr_malloc(out, recordsyntax_size * sizeof(Odr_oid*)); + for (i = 0; i < recordsyntax_size; i++) + compo.u.complex->recordSyntax[i] = + yaz_oidval_to_z3950oid(out, CLASS_RECSYN, + recordsyntax_list[i]); + } + else + { + compo.u.complex->num_recordSyntax = 0; + compo.u.complex->recordSyntax = 0; + } } else if (elementSetNames) { @@ -2661,7 +2684,7 @@ static int send_SRW_presentRequest(const char *arg) sr->u.request->maximumRecords = odr_intdup(out, nos); if (record_schema) sr->u.request->recordSchema = record_schema; - if (recordsyntax == VAL_TEXT_XML) + if (recordsyntax_size == 1 && recordsyntax_list[0] == VAL_TEXT_XML) sr->u.request->recordPacking = "xml"; return send_srw(sr); } @@ -3092,19 +3115,32 @@ int cmd_schema(const char *arg) int cmd_format(const char *arg) { - oid_value nsyntax; + const char *cp = arg; + int nor; + int idx = 0; + oid_value nsyntax[RECORDSYNTAX_MAX]; + char form_str[41]; if (!arg || !*arg) { printf("Usage: format \n"); return 0; } - nsyntax = oid_getvalbyname (arg); - if (strcmp(arg, "none") && nsyntax == VAL_NONE) + while (sscanf(cp, "%40s%n", form_str, &nor) >= 1 && nor > 0 + && idx < RECORDSYNTAX_MAX) { - printf ("unknown record syntax\n"); - return 0; + nsyntax[idx] = oid_getvalbyname(form_str); + if (!strcmp(form_str, "none")) + break; + if (nsyntax[idx] == VAL_NONE) + { + printf ("unknown record syntax: %s\n", form_str); + return 0; + } + cp += nor; + idx++; } - recordsyntax = nsyntax; + recordsyntax_size = idx; + memcpy(recordsyntax_list, nsyntax, idx * sizeof(*nsyntax)); return 1; } @@ -4174,7 +4210,10 @@ int cmd_list_all(const char* args) { printf("ssub/lslb/mspn : %d/%d/%d\n",smallSetUpperBound,largeSetLowerBound,mediumSetPresentNumber); /* print present related options */ - printf("Format : %s\n",yaz_z3950_oid_value_to_str(recordsyntax,CLASS_RECSYN)); + printf("Format : %s\n", + (recordsyntax_size > 0) ? + yaz_z3950_oid_value_to_str(recordsyntax_list[0], CLASS_RECSYN) : + "none"); printf("Schema : %s\n",record_schema ? record_schema : "not set"); printf("Elements : %s\n",elementSetNames?elementSetNames->u.generic:""); -- 1.7.10.4