2 * Copyright (c) 1995-2001, Index Data
3 * See the file LICENSE for details.
6 * Revision 1.15 2001-10-29 09:17:19 adam
7 * New function marc_display_exl - used by YAZ client. Server returns
8 * bad record on position 98 (for testing).
10 * Revision 1.14 2001/10/23 21:00:20 adam
11 * Old Z39.50 codecs gone. Added ZOOM. WRBUF MARC display util.
13 * Revision 1.13 2001/10/15 19:36:48 adam
14 * New function marc_display_wrbuf.
16 * Revision 1.12 2000/10/02 11:07:44 adam
17 * Added peer_name member for bend_init handler. Changed the YAZ
18 * client so that tcp: can be avoided in target spec.
20 * Revision 1.11 2000/02/29 13:44:55 adam
21 * Check for config.h (currently not generated).
23 * Revision 1.10 2000/02/05 10:47:19 adam
24 * Identifier-length and indicator-lenght no longer set to 2 (forced).
26 * Revision 1.9 1999/12/21 16:24:48 adam
27 * More robust ISO2709 handling (in case of real bad formats).
29 * Revision 1.8 1999/11/30 13:47:12 adam
30 * Improved installation. Moved header files to include/yaz.
32 * Revision 1.7 1997/09/24 13:29:40 adam
33 * Added verbose option -v to marcdump utility.
35 * Revision 1.6 1997/09/04 07:52:27 adam
36 * Moved atoi_n function to separate source file.
38 * Revision 1.5 1997/05/01 15:08:15 adam
39 * Added log_mask_str_x routine.
41 * Revision 1.4 1995/09/29 17:12:34 quinn
44 * Revision 1.3 1995/09/27 15:03:03 quinn
45 * Modified function heads & prototypes.
47 * Revision 1.2 1995/05/16 08:51:12 quinn
48 * License, documentation, and memory fixes
50 * Revision 1.1 1995/04/10 10:28:46 quinn
51 * Added copy of CCL and MARC display
62 #include <yaz/marcdisp.h>
63 #include <yaz/wrbuf.h>
64 #include <yaz/yaz-util.h>
66 int marc_display_wrbuf (const char *buf, WRBUF wr, int debug,
72 int identifier_length;
74 int length_data_entry;
76 int length_implementation;
78 record_length = atoi_n (buf, 5);
79 if (record_length < 25)
85 sprintf (str, "Record length %d - aborting\n", record_length);
90 /* ballout if bsize is known and record_length is than that */
91 if (bsize != -1 && record_length > bsize)
94 indicator_length = atoi_n (buf+10, 1);
98 identifier_length = atoi_n (buf+11, 1);
100 identifier_length = 2;
101 base_address = atoi_n (buf+12, 4);
103 length_data_entry = atoi_n (buf+20, 1);
104 length_starting = atoi_n (buf+21, 1);
105 length_implementation = atoi_n (buf+22, 1);
110 sprintf (str, "Record length %5d\n", record_length);
111 wrbuf_puts (wr, str);
112 sprintf (str, "Indicator length %5d\n", indicator_length);
113 wrbuf_puts (wr, str);
114 sprintf (str, "Identifier length %5d\n", identifier_length);
115 wrbuf_puts (wr, str);
116 sprintf (str, "Base address %5d\n", base_address);
117 wrbuf_puts (wr, str);
118 sprintf (str, "Length data entry %5d\n", length_data_entry);
119 wrbuf_puts (wr, str);
120 sprintf (str, "Length starting %5d\n", length_starting);
121 wrbuf_puts (wr, str);
122 sprintf (str, "Length implementation %5d\n", length_implementation);
123 wrbuf_puts (wr, str);
125 for (entry_p = 24; buf[entry_p] != ISO2709_FS; )
127 entry_p += 3+length_data_entry+length_starting;
128 if (entry_p >= record_length)
131 base_address = entry_p+1;
132 for (entry_p = 24; buf[entry_p] != ISO2709_FS; )
140 memcpy (tag, buf+entry_p, 3);
144 wrbuf_puts (wr, "Tag: ");
145 wrbuf_puts (wr, tag);
146 wrbuf_puts (wr, " ");
147 data_length = atoi_n (buf+entry_p, length_data_entry);
148 entry_p += length_data_entry;
149 data_offset = atoi_n (buf+entry_p, length_starting);
150 entry_p += length_starting;
151 i = data_offset + base_address;
152 end_offset = i+data_length-1;
154 wrbuf_puts (wr, " Ind: ");
155 if (memcmp (tag, "00", 2) && indicator_length)
157 for (j = 0; j<indicator_length; j++, i++)
158 wrbuf_putc (wr, buf[i]);
161 wrbuf_puts (wr, " Fields: ");
162 while (buf[i] != ISO2709_RS && buf[i] != ISO2709_FS && i < end_offset)
164 if (memcmp (tag, "00", 2) && identifier_length)
167 wrbuf_puts (wr, " $");
168 for (j = 1; j<identifier_length; j++, i++)
169 wrbuf_putc (wr, buf[i]);
170 wrbuf_putc (wr, ' ');
171 while (buf[i] != ISO2709_RS && buf[i] != ISO2709_IDFS &&
172 buf[i] != ISO2709_FS && i < end_offset)
174 wrbuf_putc (wr, buf[i]);
180 wrbuf_putc (wr, buf[i]);
184 wrbuf_putc (wr, '\n');
186 wrbuf_puts (wr, "-- separator but not at end of field\n");
187 if (buf[i] != ISO2709_RS && buf[i] != ISO2709_FS)
188 wrbuf_puts (wr, "-- no separator at end of field\n");
191 return record_length;
194 int marc_display_exl (const char *buf, FILE *outf, int debug, int length)
198 WRBUF wrbuf = wrbuf_alloc ();
199 record_length = marc_display_wrbuf (buf, wrbuf, debug, length);
202 if (record_length > 0)
203 fwrite (wrbuf_buf(wrbuf), 1, wrbuf_len(wrbuf), outf);
204 wrbuf_free (wrbuf, 1);
205 return record_length;
209 int marc_display_ex (const char *buf, FILE *outf, int debug)
211 return marc_display_exl (buf, outf, debug, -1);
214 int marc_display (const char *buf, FILE *outf)
216 return marc_display_ex (buf, outf, 0);