/* This file is part of the YAZ toolkit.
- * Copyright (C) 1995-2008 Index Data
+ * Copyright (C) Index Data
* See the file LICENSE for details.
*/
-
-/**
+/**
* \file charneg.c
* \brief Implements Z39.50 Charset negotiation utilities
*
* Helper functions for Character Set and Language Negotiation - 3
*/
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
+
#include <stdio.h>
#include <yaz/otherinfo.h>
#include <yaz/z-charneg.h>
{
Z_External *p;
int len = strlen(buf);
-
- if (!(p = (Z_External *)odr_malloc(o, sizeof(*p)))) return 0;
-
+
+ if (!(p = (Z_External *)odr_malloc(o, sizeof(*p))))
+ return 0;
p->descriptor = 0;
p->indirect_reference = 0;
-
p->direct_reference = odr_oiddup(o, yaz_oid_negot_charset_id);
-
p->which = Z_External_octet;
- if (!(p->u.octet_aligned = (Odr_oct *)odr_malloc(o, sizeof(Odr_oct)))) {
- return 0;
- }
- if (!(p->u.octet_aligned->buf = (unsigned char *)odr_malloc(o, len))) {
- return 0;
- }
- p->u.octet_aligned->len = p->u.octet_aligned->size = len;
- memcpy(p->u.octet_aligned->buf, buf, len);
-
+ p->u.octet_aligned =
+ odr_create_Odr_oct(o, buf, len);
return p;
}
{
int form = -1;
-
if (!yaz_matchstr(charset, "UCS-2"))
form = 2;
if (!yaz_matchstr(charset, "UCS-4"))
return form;
}
-static char *set_form (Odr_oid *encoding)
+static char *set_form(Odr_oid *encoding)
{
static char *charset = 0;
if ( oid_oidlen(encoding) != 6)
static Z_OriginProposal_0 *z_get_OriginProposal_0(ODR o, const char *charset)
{
- int form = get_form (charset);
+ int form = get_form(charset);
Z_OriginProposal_0 *p0 =
(Z_OriginProposal_0*)odr_malloc(o, sizeof(*p0));
{ /* ISO 10646 (UNICODE) */
char oidname[20];
- Z_Iso10646 *is = (Z_Iso10646 *) odr_malloc (o, sizeof(*is));
+ Z_Iso10646 *is = (Z_Iso10646 *) odr_malloc(o, sizeof(*is));
p0->which = Z_OriginProposal_0_iso10646;
p0->u.iso10646 = is;
is->collections = 0;
- sprintf (oidname, "1.0.10646.1.0.%d", form);
- is->encodingLevel = odr_getoidbystr (o, oidname);
+ sprintf(oidname, "1.0.10646.1.0.%d", form);
+ is->encodingLevel = odr_getoidbystr(o, oidname);
}
else
{ /* private ones */
(Z_PrivateCharacterSet *)odr_malloc(o, sizeof(*pc));
memset(pc, 0, sizeof(*pc));
-
+
p0->which = Z_OriginProposal_0_private;
p0->u.zprivate = pc;
-
+
pc->which = Z_PrivateCharacterSet_externallySpecified;
pc->u.externallySpecified = z_ext_record2(o, charset);
}
static Z_OriginProposal *z_get_OriginProposal(
ODR o, const char **charsets, int num_charsets,
const char **langs, int num_langs, int selected)
-{
+{
int i;
Z_OriginProposal *p = (Z_OriginProposal *) odr_malloc(o, sizeof(*p));
-
+
memset(p, 0, sizeof(*p));
p->recordsInSelectedCharSets = (bool_t *)odr_malloc(o, sizeof(bool_t));
- *p->recordsInSelectedCharSets = (selected) ? 1:0;
+ *p->recordsInSelectedCharSets = (selected) ? 1 : 0;
- if (charsets && num_charsets) {
-
+ if (charsets && num_charsets)
+ {
p->num_proposedCharSets = num_charsets;
- p->proposedCharSets =
+ p->proposedCharSets =
(Z_OriginProposal_0**)
odr_malloc(o, num_charsets*sizeof(Z_OriginProposal_0*));
- for (i = 0; i<num_charsets; i++)
+ for (i = 0; i < num_charsets; i++)
p->proposedCharSets[i] =
z_get_OriginProposal_0(o, charsets[i]);
}
- if (langs && num_langs) {
-
+ if (langs && num_langs)
+ {
p->num_proposedlanguages = num_langs;
-
- p->proposedlanguages =
+ p->proposedlanguages =
(char **) odr_malloc(o, num_langs*sizeof(char *));
- for (i = 0; i<num_langs; i++) {
-
+ for (i = 0; i < num_langs; i++)
p->proposedlanguages[i] = (char *)langs[i];
-
- }
}
return p;
}
{
Z_CharSetandLanguageNegotiation *p =
(Z_CharSetandLanguageNegotiation *) odr_malloc(o, sizeof(*p));
-
+
memset(p, 0, sizeof(*p));
-
+
return p;
}
int selected)
{
Z_External *p = (Z_External *)odr_malloc(o, sizeof(*p));
-
+
p->descriptor = 0;
- p->indirect_reference = 0;
+ p->indirect_reference = 0;
p->direct_reference = odr_oiddup(o, yaz_oid_negot_charset_3);
char **langs_addresses = 0;
int charsets_count = 0;
int langs_count = 0;
-
+
if (charset_list)
nmem_strsplit(odr_getmem(o), delim, charset_list,
&charsets_addresses, &charsets_count);
if (lang_list)
nmem_strsplit(odr_getmem(o), delim, lang_list,
- &langs_addresses, &langs_count);
+ &langs_addresses, &langs_count);
return yaz_set_proposal_charneg(o,
(const char **) charsets_addresses,
charsets_count,
(const char **) langs_addresses,
- langs_count,
+ langs_count,
selected);
}
/* used by yaz_set_response_charneg */
static Z_TargetResponse *z_get_TargetResponse(ODR o, const char *charset,
const char *lang, int selected)
-{
+{
Z_TargetResponse *p = (Z_TargetResponse *) odr_malloc(o, sizeof(*p));
int form = get_form(charset);
memset(p, 0, sizeof(*p));
-
if (form > 0)
{
char oidname[20];
p->which = Z_TargetResponse_iso10646;
p->u.iso10646 = is;
is->collections = 0;
- sprintf (oidname, "1.0.10646.1.0.%d", form);
+ sprintf(oidname, "1.0.10646.1.0.%d", form);
is->encodingLevel = odr_getoidbystr (o, oidname);
}
else
{
Z_PrivateCharacterSet *pc =
(Z_PrivateCharacterSet *)odr_malloc(o, sizeof(*pc));
-
+
memset(pc, 0, sizeof(*pc));
-
+
p->which = Z_TargetResponse_private;
p->u.zprivate = pc;
-
+
pc->which = Z_PrivateCharacterSet_externallySpecified;
pc->u.externallySpecified =
z_ext_record2(o, charset);
}
p->recordsInSelectedCharSets = (bool_t *)odr_malloc(o, sizeof(bool_t));
- *p->recordsInSelectedCharSets = (selected) ? 1:0;
-
- p->selectedLanguage = lang ? (char *)odr_strdup(o, lang) : 0;
+ *p->recordsInSelectedCharSets = (selected) ? 1 : 0;
+
+ p->selectedLanguage = lang ? (char *) odr_strdup(o, lang) : 0;
return p;
}
const char *lang, int selected)
{
Z_External *p = (Z_External *)odr_malloc(o, sizeof(*p));
-
+
p->descriptor = 0;
- p->indirect_reference = 0;
+ p->indirect_reference = 0;
p->direct_reference = odr_oiddup(o, yaz_oid_negot_charset_3);
Z_CharSetandLanguageNegotiation *yaz_get_charneg_record(Z_OtherInformation *p)
{
int i;
-
+
if (!p)
return 0;
-
- for (i = 0; i < p->num_elements; i++) {
+
+ for (i = 0; i < p->num_elements; i++)
+ {
Z_External *pext;
if ((p->list[i]->which == Z_OtherInfo_externallyDefinedInfo) &&
- (pext = p->list[i]->information.externallyDefinedInfo)) {
-
+ (pext = p->list[i]->information.externallyDefinedInfo))
+ {
if (!oid_oidcmp(pext->direct_reference, yaz_oid_negot_charset_3)
&& pext->which == Z_External_charSetandLanguageNegotiation)
{
int yaz_del_charneg_record(Z_OtherInformation **p)
{
int i;
-
+
if (!*p)
return 0;
-
- for (i = 0; i < (*p)->num_elements; i++) {
+
+ for (i = 0; i < (*p)->num_elements; i++)
+ {
Z_External *pext;
if (((*p)->list[i]->which == Z_OtherInfo_externallyDefinedInfo) &&
(pext = (*p)->list[i]->information.externallyDefinedInfo))
else
{
--((*p)->num_elements);
- for(; i < (*p)->num_elements; i++)
+ for (; i < (*p)->num_elements; i++)
(*p)->list[i] = (*p)->list[i+1];
}
return 1;
{
int i;
Z_OriginProposal *pro = p->u.proposal;
-
+
if (num_charsets && charsets)
{
if (pro->num_proposedCharSets)
{
*num_charsets = pro->num_proposedCharSets;
-
+
(*charsets) = (char **)
nmem_malloc(mem, pro->num_proposedCharSets * sizeof(char *));
-
- for (i=0; i<pro->num_proposedCharSets; i++)
+
+ for (i = 0; i < pro->num_proposedCharSets; i++)
{
(*charsets)[i] = 0;
-
+
if (pro->proposedCharSets[i]->which ==
Z_OriginProposal_0_private &&
pro->proposedCharSets[i]->u.zprivate->which ==
- Z_PrivateCharacterSet_externallySpecified) {
-
+ Z_PrivateCharacterSet_externallySpecified)
+ {
Z_External *pext =
pro->proposedCharSets[i]->u.zprivate->u.externallySpecified;
-
- if (pext->which == Z_External_octet) {
-
+
+ if (pext->which == Z_External_octet)
+ {
(*charsets)[i] = (char *)
nmem_malloc(mem, (1+pext->u.octet_aligned->len) *
sizeof(char));
-
- memcpy ((*charsets)[i], pext->u.octet_aligned->buf,
- pext->u.octet_aligned->len);
+
+ memcpy((*charsets)[i], pext->u.octet_aligned->buf,
+ pext->u.octet_aligned->len);
(*charsets)[i][pext->u.octet_aligned->len] = 0;
-
}
}
else if (pro->proposedCharSets[i]->which ==
Z_OriginProposal_0_iso10646)
- (*charsets)[i] = set_form (
+ (*charsets)[i] = set_form(
pro->proposedCharSets[i]->u.iso10646->encodingLevel);
}
}
else
*num_charsets = 0;
}
-
+
if (langs && num_langs)
{
if (pro->num_proposedlanguages)
{
*num_langs = pro->num_proposedlanguages;
-
+
(*langs) = (char **)
nmem_malloc(mem, pro->num_proposedlanguages * sizeof(char *));
-
- for (i=0; i<pro->num_proposedlanguages; i++)
+
+ for (i = 0; i < pro->num_proposedlanguages; i++)
(*langs)[i] = nmem_strdup(mem, pro->proposedlanguages[i]);
}
else
*num_langs = 0;
}
-
- if(pro->recordsInSelectedCharSets && selected)
+
+ if (pro->recordsInSelectedCharSets && selected)
*selected = *pro->recordsInSelectedCharSets;
}
char **charset, char **lang, int *selected)
{
Z_TargetResponse *res = p->u.response;
-
- if (charset && res->which == Z_TargetResponse_private &&
- res->u.zprivate->which == Z_PrivateCharacterSet_externallySpecified) {
+ if (charset && res->which == Z_TargetResponse_private &&
+ res->u.zprivate->which == Z_PrivateCharacterSet_externallySpecified)
+ {
Z_External *pext = res->u.zprivate->u.externallySpecified;
-
- if (pext->which == Z_External_octet) {
-
+
+ if (pext->which == Z_External_octet)
+ {
*charset = (char *)
nmem_malloc(mem, (1+pext->u.octet_aligned->len)*sizeof(char));
- memcpy (*charset, pext->u.octet_aligned->buf,
- pext->u.octet_aligned->len);
+ memcpy(*charset, pext->u.octet_aligned->buf,
+ pext->u.octet_aligned->len);
(*charset)[pext->u.octet_aligned->len] = 0;
- }
+ }
}
if (charset && res->which == Z_TargetResponse_iso10646)
- *charset = set_form (res->u.iso10646->encodingLevel);
+ *charset = set_form(res->u.iso10646->encodingLevel);
if (lang && res->selectedLanguage)
- *lang = nmem_strdup (mem, res->selectedLanguage);
+ *lang = nmem_strdup(mem, res->selectedLanguage);
- if(selected && res->recordsInSelectedCharSets)
+ if (selected && res->recordsInSelectedCharSets)
*selected = *res->recordsInSelectedCharSets;
}
/*
* Local variables:
* c-basic-offset: 4
+ * c-file-style: "Stroustrup"
* indent-tabs-mode: nil
* End:
* vim: shiftwidth=4 tabstop=8 expandtab
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