1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342
|
/*
* Copyright (C) 1995-2006, Index Data ApS
* See the file LICENSE for details.
*
* $Id: marcdump.c,v 1.37 2006/04/21 10:28:07 adam Exp $
*/
#define _FILE_OFFSET_BITS 64
#if HAVE_CONFIG_H
#include <config.h>
#endif
#if HAVE_XML2
#include <libxml/parser.h>
#include <libxml/tree.h>
#include <libxml/xpath.h>
#include <libxml/xpathInternals.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <assert.h>
#if HAVE_LOCALE_H
#include <locale.h>
#endif
#if HAVE_LANGINFO_H
#include <langinfo.h>
#endif
#include <yaz/marcdisp.h>
#include <yaz/yaz-util.h>
#include <yaz/xmalloc.h>
#include <yaz/options.h>
#ifndef SEEK_SET
#define SEEK_SET 0
#endif
#ifndef SEEK_END
#define SEEK_END 2
#endif
static char *prog;
static void usage(const char *prog)
{
fprintf (stderr, "Usage: %s [-c cfile] [-f from] [-t to] [-x] [-X] [-e] [-I] [-v] [-s splitfname] file...\n",
prog);
}
#if HAVE_XML2
static void marcdump_read_xml(yaz_marc_t mt, const char *fname)
{
xmlNodePtr ptr;
xmlDocPtr doc = xmlParseFile(fname);
if (!doc)
return;
ptr = xmlDocGetRootElement(doc);
if (ptr)
{
int r;
WRBUF wrbuf = wrbuf_alloc();
r = yaz_marc_read_xml(mt, ptr);
if (r)
fprintf(stderr, "yaz_marc_read_xml failed\n");
yaz_marc_write_mode(mt, wrbuf);
fputs(wrbuf_buf(wrbuf), stdout);
wrbuf_free(wrbuf, 1);
}
xmlFreeDoc(doc);
}
#endif
static void dump(const char *fname, const char *from, const char *to,
int read_xml, int xml,
int print_offset, const char *split_fname, int verbose,
FILE *cfile)
{
yaz_marc_t mt = yaz_marc_create();
yaz_iconv_t cd = 0;
if (from && to)
{
cd = yaz_iconv_open(to, from);
if (!cd)
{
fprintf(stderr, "conversion from %s to %s "
"unsupported\n", from, to);
exit(2);
}
yaz_marc_iconv(mt, cd);
}
yaz_marc_xml(mt, xml);
yaz_marc_debug(mt, verbose);
if (read_xml)
{
#if HAVE_XML2
marcdump_read_xml(mt, fname);
#else
return;
#endif
}
else
{
FILE *inf = fopen(fname, "rb");
int count = 0;
int num = 1;
if (!inf)
{
fprintf (stderr, "%s: cannot open %s:%s\n",
prog, fname, strerror (errno));
exit(1);
}
if (cfile)
fprintf (cfile, "char *marc_records[] = {\n");
if (1)
{
int marc_no = 0;
for(;; marc_no++)
{
int len;
char *result = 0;
int rlen;
size_t r;
char buf[100001];
r = fread (buf, 1, 5, inf);
if (r < 5)
{
if (r && print_offset && verbose)
printf ("<!-- Extra %ld bytes at end of file -->\n",
(long) r);
break;
}
while (*buf < '0' || *buf > '9')
{
int i;
long off = ftell(inf) - 5;
if (verbose || print_offset)
printf("<!-- Skipping bad byte %d (0x%02X) at offset "
"%ld (0x%lx) -->\n",
*buf & 0xff, *buf & 0xff,
off, off);
for (i = 0; i<4; i++)
buf[i] = buf[i+1];
r = fread(buf+4, 1, 1, inf);
if (r < 1)
break;
}
if (r < 1)
{
if (verbose || print_offset)
printf ("<!-- End of file with data -->\n");
break;
}
if (print_offset)
{
long off = ftell(inf) - 5;
printf ("<!-- Record %d offset %ld (0x%lx) -->\n",
num, off, off);
}
len = atoi_n(buf, 5);
if (len < 25 || len > 100000)
{
long off = ftell(inf) - 5;
printf("Bad Length %d read at offset %ld (%lx)\n",
len, (long) off, (long) off);
break;
}
rlen = len - 5;
r = fread (buf + 5, 1, rlen, inf);
if (r < rlen)
break;
if (split_fname)
{
char fname[256];
FILE *sf;
sprintf(fname, "%.200s%07d", split_fname, marc_no);
sf = fopen(fname, "wb");
if (!sf)
{
fprintf(stderr, "Could not open %s\n", fname);
split_fname = 0;
}
else
{
if (fwrite(buf, 1, len, sf) != len)
{
fprintf(stderr, "Could write content to %s\n",
fname);
split_fname = 0;
}
fclose(sf);
}
}
r = yaz_marc_decode_buf (mt, buf, -1, &result, &rlen);
if (r > 0 && result)
{
fwrite (result, rlen, 1, stdout);
}
if (r > 0 && cfile)
{
char *p = buf;
int i;
if (count)
fprintf (cfile, ",");
fprintf (cfile, "\n");
for (i = 0; i < r; i++)
{
if ((i & 15) == 0)
fprintf (cfile, " \"");
fprintf (cfile, "\\x%02X", p[i] & 255);
if (i < r - 1 && (i & 15) == 15)
fprintf (cfile, "\"\n");
}
fprintf (cfile, "\"\n");
}
num++;
if (verbose)
printf("\n");
}
count++;
}
if (cfile)
fprintf (cfile, "};\n");
fclose(inf);
}
if (cd)
yaz_iconv_close(cd);
yaz_marc_destroy(mt);
}
int main (int argc, char **argv)
{
int r;
int print_offset = 0;
char *arg;
int verbose = 0;
int no = 0;
int xml = 0;
FILE *cfile = 0;
char *from = 0, *to = 0;
int read_xml = 0;
const char *split_fname = 0;
#if HAVE_LOCALE_H
setlocale(LC_CTYPE, "");
#endif
#if HAVE_LANGINFO_H
#ifdef CODESET
to = nl_langinfo(CODESET);
#endif
#endif
prog = *argv;
while ((r = options("pvc:xOeXIf:t:s:", argv, argc, &arg)) != -2)
{
no++;
switch (r)
{
case 'f':
from = arg;
break;
case 't':
to = arg;
break;
case 'c':
if (cfile)
fclose (cfile);
cfile = fopen(arg, "w");
break;
case 'x':
#if HAVE_XML2
read_xml = 1;
#else
fprintf(stderr, "%s: -x not supported."
" YAZ not compiled with Libxml2 support\n", prog);
exit(3);
#endif
break;
case 'O':
fprintf(stderr, "%s: OAI MARC no longer supported."
" Use MARCXML instead.\n", prog);
exit(1);
break;
case 'e':
xml = YAZ_MARC_XCHANGE;
break;
case 'X':
xml = YAZ_MARC_MARCXML;
break;
case 'I':
xml = YAZ_MARC_ISO2709;
break;
case 'p':
print_offset = 1;
break;
case 's':
split_fname = arg;
break;
case 0:
dump(arg, from, to, read_xml, xml,
print_offset, split_fname, verbose, cfile);
break;
case 'v':
verbose++;
break;
default:
usage(prog);
exit (1);
}
}
if (cfile)
fclose (cfile);
if (!no)
{
usage(prog);
exit (1);
}
exit (0);
}
/*
* Local variables:
* c-basic-offset: 4
* indent-tabs-mode: nil
* End:
* vim: shiftwidth=4 tabstop=8 expandtab
*/
|