-/* $Id: xmlread.c,v 1.6 2002-10-22 12:51:09 adam Exp $
- Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002
- Index Data Aps
+/* $Id: xmlread.c,v 1.21 2006-05-10 08:13:31 adam Exp $
+ Copyright (C) 1995-2005
+ Index Data ApS
This file is part of the Zebra server.
#include <yaz/log.h>
-#include "grsread.h"
+#include <idzebra/recgrs.h>
-#include <yaz/xmalloc.h>
#include <yaz/log.h>
-#include <data1.h>
+#include <yaz/xmalloc.h>
#include <expat.h>
ui->d1_stack[ui->level -1]);
}
-static void cb_decl (void *user, const char *version, const char*encoding,
+static void cb_decl (void *user, const char *version, const char *encoding,
int standalone)
{
struct user_info *ui = (struct user_info*) user;
attr_list[1] = version;
attr_list[2] = "encoding";
- attr_list[3] = "UTF-8"; /* encoding */
+ attr_list[3] = "UTF-8"; /* internally it's always UTF-8 */
attr_list[4] = "standalone";
attr_list[5] = standalone ? "yes" : "no";
data1_mk_preprocess (ui->dh, ui->nmem, "xml", attr_list,
ui->d1_stack[ui->level-1]);
- yaz_log (ui->loglevel, "decl version=%s encoding=%s",
+#if 0
+ yaz_log (YLOG_LOG, "decl version=%s encoding=%s",
version ? version : "null",
encoding ? encoding : "null");
+#endif
}
static void cb_processing (void *user, const char *target,
yaz_log (ui->loglevel, "decl processing target=%s data=%s",
target ? target : "null",
data ? data : "null");
-
-
}
static void cb_comment (void *user, const char *data)
if (!(inf = fopen (systemId, "rb")))
{
- yaz_log (LOG_WARN|LOG_ERRNO, "fopen %s", systemId);
+ yaz_log (YLOG_WARN|YLOG_ERRNO, "fopen %s", systemId);
return 0;
}
void *buf = XML_GetBuffer (parser, XML_CHUNK);
if (!buf)
{
- yaz_log (LOG_WARN, "XML_GetBuffer fail");
+ yaz_log (YLOG_WARN, "XML_GetBuffer fail");
break;
}
r = fread (buf, 1, XML_CHUNK, inf);
{
if (ferror(inf))
{
- yaz_log (LOG_WARN|LOG_ERRNO, "fread %s", systemId);
+ yaz_log (YLOG_WARN|YLOG_ERRNO, "fread %s", systemId);
break;
}
done = 1;
}
if (!XML_ParseBuffer (parser, r, done))
{
- yaz_log (LOG_WARN, "%s:%d:%d:XML error: %s",
- systemId,
- XML_GetCurrentLineNumber(parser),
- XML_GetCurrentColumnNumber(parser),
+ done = 1;
+ yaz_log (YLOG_WARN, "%s:%d:%d:XML error: %s",
+ systemId,
+ XML_GetCurrentLineNumber(parser),
+ XML_GetCurrentColumnNumber(parser),
XML_ErrorString(XML_GetErrorCode(parser)));
}
}
char *inbuf = (char *) s;
unsigned short code;
+#if 1
+ yaz_log(YLOG_LOG, "------------------------- cb_encoding_convert --- ");
+#endif
ret = iconv (t, &inbuf, &inleft, &outbuf, &outleft);
if (ret == (size_t) (-1) && errno != E2BIG)
{
if (errno == E2BIG)
{
info->map[i] = -1; /* no room for output */
- yaz_log (LOG_WARN, "Encoding %d: no room for output",
- i);
+ if (i != 0)
+ yaz_log (YLOG_WARN, "Encoding %d: no room for output",
+ i);
}
}
else if (outleft == 0)
else
{ /* should never happen */
info->map[i] = -1;
- yaz_log (LOG_DEBUG, "Encoding %d: bad state", i);
+ yaz_log (YLOG_DEBUG, "Encoding %d: bad state", i);
}
}
if (info->data)
/* HAVE_ICONV_H */
#endif
+static void cb_ns_start(void *userData, const char *prefix, const char *uri)
+{
+ struct user_info *ui = (struct user_info*) userData;
+ if (prefix && uri)
+ yaz_log(ui->loglevel, "cb_ns_start %s %s", prefix, uri);
+}
+static void cb_ns_end(void *userData, const char *prefix)
+{
+ struct user_info *ui = (struct user_info*) userData;
+ if (prefix)
+ yaz_log(ui->loglevel, "cb_ns_end %s", prefix);
+}
data1_node *zebra_read_xml (data1_handle dh,
int (*rf)(void *, char *, size_t), void *fh,
NMEM m)
XML_Parser parser;
struct user_info uinfo;
int done = 0;
+ data1_node *first_node;
+ int no_read = 0;
- uinfo.loglevel = LOG_DEBUG;
+ uinfo.loglevel = YLOG_DEBUG;
uinfo.level = 1;
uinfo.dh = dh;
uinfo.nmem = m;
XML_SetDoctypeDeclHandler (parser, cb_doctype_start, cb_doctype_end);
XML_SetEntityDeclHandler (parser, cb_entity_decl);
XML_SetExternalEntityRefHandler (parser, cb_external_entity);
+ XML_SetNamespaceDeclHandler(parser, cb_ns_start, cb_ns_end);
#if HAVE_ICONV_H
XML_SetUnknownEncodingHandler (parser, cb_encoding_handler, &uinfo);
#endif
if (!buf)
{
/* error */
- yaz_log (LOG_WARN, "XML_GetBuffer fail");
+ yaz_log (YLOG_WARN, "XML_GetBuffer fail");
break;
}
r = (*rf)(fh, buf, XML_CHUNK);
if (r < 0)
{
/* error */
- yaz_log (LOG_WARN, "XML read fail");
+ yaz_log (YLOG_WARN, "XML read fail");
break;
}
else if (r == 0)
done = 1;
- if (!XML_ParseBuffer (parser, r, done))
+ else
+ no_read += r;
+ if (no_read && !XML_ParseBuffer (parser, r, done))
{
- yaz_log (LOG_WARN, "%d:%d:XML error: %s",
- XML_GetCurrentLineNumber(parser),
- XML_GetCurrentColumnNumber(parser),
+ done = 1;
+ yaz_log (YLOG_WARN, "%d:%d:XML error: %s",
+ XML_GetCurrentLineNumber(parser),
+ XML_GetCurrentColumnNumber(parser),
XML_ErrorString(XML_GetErrorCode(parser)));
}
}
XML_ParserFree (parser);
+ if (no_read == 0)
+ return 0;
if (!uinfo.d1_stack[1] || !done)
return 0;
+ /* insert XML header if not present .. */
+ first_node = uinfo.d1_stack[0]->child;
+ if (first_node->which != DATA1N_preprocess ||
+ strcmp(first_node->u.preprocess.target, "xml"))
+ {
+ const char *attr_list[5];
+
+ attr_list[0] = "version";
+ attr_list[1] = "1.0";
+
+ attr_list[2] = "encoding";
+ attr_list[3] = "UTF-8"; /* encoding */
+
+ attr_list[4] = 0;
+
+ data1_insert_preprocess (uinfo.dh, uinfo.nmem, "xml", attr_list,
+ uinfo.d1_stack[0]);
+ }
return uinfo.d1_stack[0];
}
struct xml_info {
- int dummy;
+ XML_Expat_Version expat_version;
};
-static void *grs_init_xml(void)
+static data1_node *grs_read_xml (struct grs_read_info *p)
+{
+ return zebra_read_xml (p->dh, p->readf, p->fh, p->mem);
+}
+
+static void *filter_init(Res res, RecType recType)
{
struct xml_info *p = (struct xml_info *) xmalloc (sizeof(*p));
+
+ p->expat_version = XML_ExpatVersionInfo();
+
return p;
}
-static data1_node *grs_read_xml (struct grs_read_info *p)
+static void filter_destroy(void *clientData)
{
- return zebra_read_xml (p->dh, p->readf, p->fh, p->mem);
+ struct xml_info *p = (struct xml_info *) clientData;
+
+ xfree (p);
}
-static void grs_destroy_xml(void *clientData)
+static int filter_extract(void *clientData, struct recExtractCtrl *ctrl)
{
- struct sgml_getc_info *p = (struct sgml_getc_info *) clientData;
+ return zebra_grs_extract(clientData, ctrl, grs_read_xml);
+}
- xfree (p);
+static int filter_retrieve(void *clientData, struct recRetrieveCtrl *ctrl)
+{
+ return zebra_grs_retrieve(clientData, ctrl, grs_read_xml);
}
-static struct recTypeGrs xml_type = {
- "xml",
- grs_init_xml,
- grs_destroy_xml,
- grs_read_xml
+static struct recType filter_type = {
+ 0,
+ "grs.xml",
+ filter_init,
+ 0,
+ filter_destroy,
+ filter_extract,
+ filter_retrieve,
};
-RecTypeGrs recTypeGrs_xml = &xml_type;
+RecType
+#ifdef IDZEBRA_STATIC_GRS_XML
+idzebra_filter_grs_xml
+#else
+idzebra_filter
+#endif
-/* HAVE_EXPAT_H */
+[] = {
+ &filter_type,
+ 0,
+};
+
#endif
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */
+
projects / idzebra-moved-to-github.git / blobdiff