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 1.5 1999-04-27 07:52:13 adam
8 * Improved proxy; added query match for result set re-use.
10 * Revision 1.4 1999/04/21 12:09:01 adam
11 * Many improvements. Modified to proxy server to work with "sessions"
14 * Revision 1.3 1999/04/20 10:30:05 adam
15 * Implemented various stuff for client and proxy. Updated calls
16 * to ODR to reflect new name parameter.
18 * Revision 1.2 1999/04/09 11:46:57 adam
19 * Added object Yaz_Z_Assoc. Much more functional client.
21 * Revision 1.1 1999/03/23 14:17:57 adam
22 * More work on timeout handling. Work on yaz-client.
26 #include <yaz-z-query.h>
29 Yaz_Z_Query::Yaz_Z_Query()
31 odr_encode = odr_createmem (ODR_ENCODE);
32 odr_decode = odr_createmem (ODR_DECODE);
33 odr_print = odr_createmem (ODR_PRINT);
36 int Yaz_Z_Query::set_rpn (const char *rpn)
39 odr_reset (odr_encode);
40 Z_Query *query = (Z_Query*) odr_malloc (odr_encode, sizeof(*query));
41 query->which = Z_Query_type_1;
42 query->u.type_1 = p_query_rpn (odr_encode, PROTO_Z3950, rpn);
45 if (!z_Query (odr_encode, &query, 0, 0))
47 z_Query(odr_print, &query, 0, 0);
48 buf = odr_getbuf (odr_encode, &len, 0);
52 void Yaz_Z_Query::set_Z_Query(Z_Query *z_query)
55 odr_reset (odr_encode);
56 if (!z_Query (odr_encode, &z_query, 0, 0))
58 buf = odr_getbuf (odr_encode, &len, 0);
61 Yaz_Z_Query::~Yaz_Z_Query()
63 odr_destroy (odr_encode);
64 odr_destroy (odr_decode);
65 odr_destroy (odr_print);
68 Z_Query *Yaz_Z_Query::get_Z_Query ()
73 odr_setbuf (odr_decode, buf, len, 0);
74 if (!z_Query(odr_decode, &query, 0, 0))
79 void Yaz_Z_Query::print(char *str, int len)
84 int Yaz_Z_Query::match(Yaz_Z_Query *other)
86 if (len != other->len)
88 if (!buf || !other->buf)
90 if (memcmp(buf, other->buf, len))