2 * Copyright (c) 1998-1999, Index Data.
3 * See the file LICENSE for details.
4 * Sebastian Hammer, Adam Dickmeiss
6 * $Log: yaz-z-query.cpp,v $
7 * Revision 1.6 1999-12-06 13:52:45 adam
8 * Modified for new location of YAZ header files. Experimental threaded
11 * Revision 1.5 1999/04/27 07:52:13 adam
12 * Improved proxy; added query match for result set re-use.
14 * Revision 1.4 1999/04/21 12:09:01 adam
15 * Many improvements. Modified to proxy server to work with "sessions"
18 * Revision 1.3 1999/04/20 10:30:05 adam
19 * Implemented various stuff for client and proxy. Updated calls
20 * to ODR to reflect new name parameter.
22 * Revision 1.2 1999/04/09 11:46:57 adam
23 * Added object Yaz_Z_Assoc. Much more functional client.
25 * Revision 1.1 1999/03/23 14:17:57 adam
26 * More work on timeout handling. Work on yaz-client.
30 #include <yaz-z-query.h>
31 #include <yaz/pquery.h>
33 Yaz_Z_Query::Yaz_Z_Query()
35 odr_encode = odr_createmem (ODR_ENCODE);
36 odr_decode = odr_createmem (ODR_DECODE);
37 odr_print = odr_createmem (ODR_PRINT);
40 int Yaz_Z_Query::set_rpn (const char *rpn)
43 odr_reset (odr_encode);
44 Z_Query *query = (Z_Query*) odr_malloc (odr_encode, sizeof(*query));
45 query->which = Z_Query_type_1;
46 query->u.type_1 = p_query_rpn (odr_encode, PROTO_Z3950, rpn);
49 if (!z_Query (odr_encode, &query, 0, 0))
51 z_Query(odr_print, &query, 0, 0);
52 buf = odr_getbuf (odr_encode, &len, 0);
56 void Yaz_Z_Query::set_Z_Query(Z_Query *z_query)
59 odr_reset (odr_encode);
60 if (!z_Query (odr_encode, &z_query, 0, 0))
62 buf = odr_getbuf (odr_encode, &len, 0);
65 Yaz_Z_Query::~Yaz_Z_Query()
67 odr_destroy (odr_encode);
68 odr_destroy (odr_decode);
69 odr_destroy (odr_print);
72 Z_Query *Yaz_Z_Query::get_Z_Query ()
77 odr_setbuf (odr_decode, buf, len, 0);
78 if (!z_Query(odr_decode, &query, 0, 0))
83 void Yaz_Z_Query::print(char *str, int len)
88 int Yaz_Z_Query::match(Yaz_Z_Query *other)
90 if (len != other->len)
92 if (!buf || !other->buf)
94 if (memcmp(buf, other->buf, len))