2 * Copyright (C) 1995, Index Data I/S
4 * Sebastian Hammer, Adam Dickmeiss
7 * Revision 1.4 1995-09-06 10:33:04 adam
8 * More work on present. Some log messages removed.
10 * Revision 1.3 1995/09/05 15:28:40 adam
11 * More work on search engine.
13 * Revision 1.2 1995/09/04 12:33:43 adam
14 * Various cleanup. YAZ util used instead.
16 * Revision 1.1 1995/09/04 09:10:41 adam
17 * More work on index add/del/update.
18 * Merge sort implemented.
19 * Initial work on z39 server.
32 ZServerInfo server_info;
34 bend_initresult *bend_init (bend_initrequest *q)
36 static bend_initresult r;
37 static char *name = "zserver";
43 server_info.sets = NULL;
44 if (!(server_info.sys_idx_fd = open (FNAME_SYS_IDX, O_RDONLY)))
47 r.errstring = "dict_open fail: filedict";
50 if (!(server_info.fileDict = dict_open (FNAME_FILE_DICT, 5, 0)))
53 r.errstring = "dict_open fail: filedict";
56 if (!(server_info.wordDict = dict_open (FNAME_WORD_DICT, 20, 0)))
58 dict_close (server_info.fileDict);
60 r.errstring = "dict_open fail: worddict";
63 if (!(server_info.wordIsam = is_open (FNAME_WORD_ISAM, key_compare, 0)))
65 dict_close (server_info.wordDict);
66 dict_close (server_info.fileDict);
68 r.errstring = "is_open fail: wordisam";
74 bend_searchresult *bend_search (void *handle, bend_searchrequest *q, int *fd)
76 static bend_searchresult r;
82 switch (q->query->which)
85 r.errcode = rpn_search (&server_info, q->query->u.type_1,
86 q->num_bases, q->basenames, q->setname,
95 bend_fetchresult *bend_fetch (void *handle, bend_fetchrequest *q, int *num)
97 static bend_fetchresult r;
99 ZServerRecord *records;
105 positions[0] = q->number;
106 records = resultSetRecordGet (&server_info, q->setname, 1, positions);
109 logf (LOG_DEBUG, "resultSetRecordGet, error");
116 logf (LOG_DEBUG, "Out of range. pos=%d", q->number);
119 r.len = records[0].size;
120 r.record = malloc (r.len+1);
121 strcpy (r.record, records[0].buf);
122 resultSetRecordDel (&server_info, records, 1);
123 r.format = VAL_SUTRS;
128 bend_deleteresult *bend_delete (void *handle, bend_deleterequest *q, int *num)
133 bend_scanresult *bend_scan (void *handle, bend_scanrequest *q, int *num)
135 static struct scan_entry list[200];
136 static char buf[200][200];
137 static bend_scanresult r;
140 r.term_position = q->term_position;
141 r.num_entries = q->num_entries;
143 for (i = 0; i < r.num_entries; i++)
145 list[i].term = buf[i];
146 sprintf(list[i].term, "term-%d", i+1);
147 list[i].occurrences = rand() % 100000;
154 void bend_close (void *handle)
156 dict_close (server_info.fileDict);
157 dict_close (server_info.wordDict);
158 is_close (server_info.wordIsam);
159 close (server_info.sys_idx_fd);
163 int main (int argc, char **argv)
165 char *base_name = "base";
167 if (!(common_resource = res_open (base_name)))
169 logf (LOG_FATAL, "Cannot open resource `%s'", base_name);
172 return statserv_main (argc, argv);