2 * Copyright (C) 1995, Index Data I/S
4 * Sebastian Hammer, Adam Dickmeiss
7 * Revision 1.3 1995-09-05 15:28:40 adam
8 * More work on search engine.
10 * Revision 1.2 1995/09/04 12:33:43 adam
11 * Various cleanup. YAZ util used instead.
13 * Revision 1.1 1995/09/04 09:10:41 adam
14 * More work on index add/del/update.
15 * Merge sort implemented.
16 * Initial work on z39 server.
29 ZServerInfo server_info;
31 bend_initresult *bend_init (bend_initrequest *q)
33 static bend_initresult r;
34 static char *name = "zserver";
40 server_info.sets = NULL;
41 if (!(server_info.sys_idx_fd = open (FNAME_SYS_IDX, O_RDONLY)))
44 r.errstring = "dict_open fail: filedict";
47 if (!(server_info.fileDict = dict_open (FNAME_FILE_DICT, 5, 0)))
50 r.errstring = "dict_open fail: filedict";
53 if (!(server_info.wordDict = dict_open (FNAME_WORD_DICT, 20, 0)))
55 dict_close (server_info.fileDict);
57 r.errstring = "dict_open fail: worddict";
60 if (!(server_info.wordIsam = is_open (FNAME_WORD_ISAM, key_compare, 0)))
62 dict_close (server_info.wordDict);
63 dict_close (server_info.fileDict);
65 r.errstring = "is_open fail: wordisam";
71 bend_searchresult *bend_search (void *handle, bend_searchrequest *q, int *fd)
73 static bend_searchresult r;
79 switch (q->query->which)
82 r.errcode = rpn_search (&server_info, q->query->u.type_1,
83 q->num_bases, q->basenames, q->setname,
92 bend_fetchresult *bend_fetch (void *handle, bend_fetchrequest *q, int *num)
94 static bend_fetchresult r;
96 ZServerRecord *records;
102 positions[0] = q->number;
103 records = resultSetRecordGet (&server_info, q->setname, 1, positions);
106 logf (LOG_DEBUG, "resultSetRecordGet, error");
110 r.len = records[0].size;
111 r.record = malloc (r.len+1);
112 strcpy (r.record, records[0].buf);
113 resultSetRecordDel (&server_info, records, 1);
114 r.format = VAL_SUTRS;
119 bend_deleteresult *bend_delete (void *handle, bend_deleterequest *q, int *num)
124 bend_scanresult *bend_scan (void *handle, bend_scanrequest *q, int *num)
126 static struct scan_entry list[200];
127 static char buf[200][200];
128 static bend_scanresult r;
131 r.term_position = q->term_position;
132 r.num_entries = q->num_entries;
134 for (i = 0; i < r.num_entries; i++)
136 list[i].term = buf[i];
137 sprintf(list[i].term, "term-%d", i+1);
138 list[i].occurrences = rand() % 100000;
145 void bend_close (void *handle)
147 dict_close (server_info.fileDict);
148 dict_close (server_info.wordDict);
149 is_close (server_info.wordIsam);
150 close (server_info.sys_idx_fd);
154 int main (int argc, char **argv)
156 char *base_name = "base";
158 if (!(common_resource = res_open (base_name)))
160 logf (LOG_FATAL, "Cannot open resource `%s'", base_name);
163 return statserv_main (argc, argv);