2 * Copyright (C) 1995, Index Data I/S
4 * Sebastian Hammer, Adam Dickmeiss
7 * Revision 1.1 1995-09-01 14:06:35 adam
8 * Split of work into more files.
20 #define KEY_BUF_SIZE 100000
23 static SYSNO sysno_next;
24 static int key_fd = -1;
26 static int key_offset;
28 void key_open (const char *fname)
33 if ((key_fd = open (fname, O_RDWR|O_CREAT, 0666)) == -1)
35 log (LOG_FATAL|LOG_ERRNO, "Creat %s", fname);
38 if (!(key_buf = malloc (KEY_BUF_SIZE)))
40 log (LOG_FATAL|LOG_ERRNO, "malloc");
44 if (!(file_idx = dict_open ("fileidx", 10, 1)))
46 log (LOG_FATAL, "dict_open fail of %s", "fileidx");
49 file_key = dict_lookup (file_idx, ".");
51 memcpy (&sysno_next, (char*)file_key+1, sizeof(sysno_next));
61 dict_insert (file_idx, ".", sizeof(sysno_next), &sysno_next);
62 dict_close (file_idx);
71 while (i < key_offset)
73 w = write (key_fd, key_buf + i, key_offset - i);
76 log (LOG_FATAL|LOG_ERRNO, "Write key fail");
84 void key_write (int cmd, struct it_key *k, const char *str)
87 size_t slen = strlen(str);
89 if (key_offset + sizeof(*k) + slen >= KEY_BUF_SIZE - 2)
91 memcpy (key_buf + key_offset, &x, 1);
93 memcpy (key_buf + key_offset, k, sizeof(*k));
94 key_offset += sizeof(*k);
95 memcpy (key_buf + key_offset, str, slen+1);
99 void text_extract (SYSNO sysno, int cmd, const char *fname)
107 log (LOG_DEBUG, "Text extract of %d", sysno);
109 inf = fopen (fname, "r");
112 log (LOG_WARN|LOG_ERRNO, "open %s", fname);
115 while ((c=getc (inf)) != EOF)
118 while (i < 254 && c != EOF && isalnum(c))
129 key_write (cmd, &k, w);
137 void file_extract (int cmd, const char *fname, const char *kname)
143 const char *file_type;
146 log (LOG_DEBUG, "%c %s k=%s", cmd, fname, kname);
147 for (i = strlen(fname); --i >= 0; )
153 else if (fname[i] == '.')
155 strcpy (ext, fname+i+1);
158 sprintf (ext_res, "fileExtension.%s", ext);
159 if (!(file_type = res_get (common_resource, ext_res)))
162 file_info = dict_lookup (file_idx, kname);
165 sysno = sysno_next++;
166 dict_insert (file_idx, kname, sizeof(sysno), &sysno);
169 memcpy (&sysno, (char*) file_info+1, sizeof(sysno));
170 if (!strcmp (file_type, "text"))
171 text_extract (sysno, cmd, fname);