X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fyaz-z-query.cpp;h=b71381b50a8e871e416e6f6b6b56bc5e1effd5d7;hb=9db3735fa68528436821b0349f5acc788f448492;hp=f149b384c5efc52932aedea6759b1200ba59746d;hpb=8183ba06bf6e3e7df8eb3094be1adfbcee0746a9;p=yazpp-moved-to-github.git diff --git a/src/yaz-z-query.cpp b/src/yaz-z-query.cpp index f149b38..b71381b 100644 --- a/src/yaz-z-query.cpp +++ b/src/yaz-z-query.cpp @@ -1,51 +1,67 @@ -/* - * Copyright (c) 1998-2005, Index Data. +/* This file is part of the yazpp toolkit. + * Copyright (C) Index Data * See the file LICENSE for details. - * - * $Id: yaz-z-query.cpp,v 1.20 2006-06-19 13:12:07 adam Exp $ */ -#include +#if HAVE_CONFIG_H +#include +#endif +#include #include #include #include using namespace yazpp_1; +class Yaz_Z_Query::Rep { + friend class Yaz_Z_Query; + char *buf; + int len; + ODR odr_decode; + ODR odr_encode; + ODR odr_print; +}; + + Yaz_Z_Query::Yaz_Z_Query() { - odr_encode = odr_createmem(ODR_ENCODE); - odr_decode = odr_createmem(ODR_DECODE); - odr_print = odr_createmem(ODR_PRINT); + m_p = new Rep; + m_p->odr_encode = odr_createmem(ODR_ENCODE); + m_p->odr_decode = odr_createmem(ODR_DECODE); + m_p->odr_print = odr_createmem(ODR_PRINT); + m_p->len = 0; + m_p->buf = 0; } Yaz_Z_Query::Yaz_Z_Query(const Yaz_Z_Query &q) { - odr_encode = odr_createmem(ODR_ENCODE); - odr_decode = odr_createmem(ODR_DECODE); - odr_print = odr_createmem(ODR_PRINT); + m_p = new Rep; - m_len = q.m_len; - m_buf = (char*) odr_malloc(odr_encode, m_len); - memcpy(m_buf, q.m_buf, m_len); + m_p->odr_encode = odr_createmem(ODR_ENCODE); + m_p->odr_decode = odr_createmem(ODR_DECODE); + m_p->odr_print = odr_createmem(ODR_PRINT); + + m_p->len = q.m_p->len; + m_p->buf = (char*) odr_malloc(m_p->odr_encode, m_p->len); + memcpy(m_p->buf, q.m_p->buf, m_p->len); } Yaz_Z_Query& Yaz_Z_Query::operator=(const Yaz_Z_Query &q) { if (this != &q) { - odr_reset(odr_encode); - if (!q.m_buf) + odr_reset(m_p->odr_encode); + if (!q.m_p->buf) { - m_buf = 0; - m_len = 0; + m_p->buf = 0; + m_p->len = 0; } else { - m_len = q.m_len; - m_buf = (char*) odr_malloc(odr_encode, m_len); - memcpy(m_buf, q.m_buf, m_len); + m_p->len = q.m_p->len; + m_p->buf = (char*) odr_malloc(m_p->odr_encode, m_p->len); + memcpy(m_p->buf, q.m_p->buf, m_p->len); } } return *this; @@ -59,93 +75,85 @@ Yaz_Z_Query& Yaz_Z_Query::operator=(const char *rpn) int Yaz_Z_Query::set_rpn(const char *rpn) { - m_buf = 0; - odr_reset(odr_encode); - Z_Query *query = (Z_Query*) odr_malloc(odr_encode, sizeof(*query)); + m_p->buf = 0; + odr_reset(m_p->odr_encode); + Z_Query *query = (Z_Query*) odr_malloc(m_p->odr_encode, sizeof(*query)); query->which = Z_Query_type_1; - query->u.type_1 = p_query_rpn(odr_encode, PROTO_Z3950, rpn); + query->u.type_1 = p_query_rpn(m_p->odr_encode, rpn); if (!query->u.type_1) return -1; - if (!z_Query(odr_encode, &query, 0, 0)) + if (!z_Query(m_p->odr_encode, &query, 0, 0)) return -1; - // z_Query(odr_print, &query, 0, 0); - m_buf = odr_getbuf(odr_encode, &m_len, 0); - return m_len; + m_p->buf = odr_getbuf(m_p->odr_encode, &m_p->len, 0); + return m_p->len; } void Yaz_Z_Query::set_Z_Query(Z_Query *z_query) { - m_buf = 0; - odr_reset(odr_encode); - if (!z_Query(odr_encode, &z_query, 0, 0)) + m_p->buf = 0; + odr_reset(m_p->odr_encode); + if (!z_Query(m_p->odr_encode, &z_query, 0, 0)) return; - m_buf = odr_getbuf(odr_encode, &m_len, 0); + m_p->buf = odr_getbuf(m_p->odr_encode, &m_p->len, 0); } Yaz_Z_Query::~Yaz_Z_Query() { - odr_destroy(odr_encode); - odr_destroy(odr_decode); - odr_destroy(odr_print); + odr_destroy(m_p->odr_encode); + odr_destroy(m_p->odr_decode); + odr_destroy(m_p->odr_print); + delete m_p; } Z_Query *Yaz_Z_Query::get_Z_Query() { Z_Query *query; - if (!m_buf) + if (!m_p->buf) return 0; - odr_reset(odr_decode); - odr_setbuf(odr_decode, m_buf, m_len, 0); - if (!z_Query(odr_decode, &query, 0, 0)) + odr_reset(m_p->odr_decode); + odr_setbuf(m_p->odr_decode, m_p->buf, m_p->len, 0); + if (!z_Query(m_p->odr_decode, &query, 0, 0)) return 0; return query; } -void Yaz_Z_Query::print(char *str, int len) +void Yaz_Z_Query::print(char *str, size_t len) { Z_Query *query; *str = 0; - if (!m_buf) + if (!m_p->buf) return; - odr_setbuf(odr_decode, m_buf, m_len, 0); - if (!z_Query(odr_decode, &query, 0, 0)) + odr_setbuf(m_p->odr_decode, m_p->buf, m_p->len, 0); + if (!z_Query(m_p->odr_decode, &query, 0, 0)) return; - WRBUF wbuf = zquery2pquery(query); - if (wbuf) + WRBUF wbuf = wrbuf_alloc(); + yaz_query_to_wrbuf(wbuf, query); + if (wrbuf_len(wbuf) > len-1) { - if (wrbuf_len(wbuf) > len-1) - { - memcpy(str, wrbuf_buf(wbuf), len-1); - str[len-1] = '\0'; - } - else - strcpy(str, wrbuf_buf(wbuf)); - wrbuf_free(wbuf,1); + memcpy(str, wrbuf_buf(wbuf), len-1); + str[len-1] = '\0'; } - odr_reset(odr_decode); + else + strcpy(str, wrbuf_cstr(wbuf)); + wrbuf_destroy(wbuf); + odr_reset(m_p->odr_decode); } int Yaz_Z_Query::match(const Yaz_Z_Query *other) { - if (m_len != other->m_len) + if (m_p->len != other->m_p->len) return 0; - if (!m_buf || !other->m_buf) + if (!m_p->buf || !other->m_p->buf) return 0; - if (memcmp(m_buf, other->m_buf, m_len)) + if (memcmp(m_p->buf, other->m_p->buf, m_p->len)) return 0; return 1; } -WRBUF Yaz_Z_Query::zquery2pquery(Z_Query *q) -{ - WRBUF w = wrbuf_alloc(); - wrbuf_put_zquery(w, q); - return w; -} - /* * Local variables: * c-basic-offset: 4 + * c-file-style: "Stroustrup" * indent-tabs-mode: nil * End: * vim: shiftwidth=4 tabstop=8 expandtab