From: Adam Dickmeiss Date: Mon, 28 Jan 2002 09:27:48 +0000 (+0000) Subject: ZOOM_record_get returns const char pointer instead of void. X-Git-Tag: YAZ.1.8.5~10 X-Git-Url: http://sru.miketaylor.org.uk/?a=commitdiff_plain;h=08e079756cdb1cd5da5779e1833b6065d07292d3;p=yaz-moved-to-github.git ZOOM_record_get returns const char pointer instead of void. C++ compile. --- diff --git a/CHANGELOG b/CHANGELOG index c16b8f7..78acb57 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,8 +2,19 @@ Possible compatibility problems with earlier versions marked with '*'. --- 1.8.5 2002/XX/XX +Function ZOOM_record_get now returns const char pointer rather than +void pointer. It saves a lot of type casts. + +For YAZ client, command "auth" now allows you to set authentication +in IdPass style. It is enabled when three tokens are given - order +is user, group and password. + Fix memory leaks in MARC record handling for ZOOM. +New option for YAZ client, -k that sets +maximum record size. Similar to -k option for generic frontend +server and yaz-ztest. + More fixes for scan. Non-zero stepSize handled. OID's fixes. Prefix query parser reports "fail" when bad attribute set is given. @@ -19,8 +30,8 @@ specified. Patch provided by Morten B New option for YAZ client, -u , that sets authentication. -ZOOM fix: error information only cleared for Bib-diagnostics (not -fatal errors, like connection failed, etc). +ZOOM fix: error information was sometimes "missing", since error +was cleared/reset too when it shouldn't. ZOOM_record_get returns ISO2709 buffer when "raw" is given. diff --git a/doc/zoom.xml b/doc/zoom.xml index 1a4efe0..acd0fa2 100644 --- a/doc/zoom.xml +++ b/doc/zoom.xml @@ -1,4 +1,4 @@ - + Building clients with ZOOM @@ -404,8 +404,8 @@ size_t start, size_t count); ZOOM_record ZOOM_resultset_record (ZOOM_resultset s, size_t pos); - void *ZOOM_record_get (ZOOM_record rec, const char *type, - size_t *len); + const char *ZOOM_record_get (ZOOM_record rec, const char *type, + size_t *len); ZOOM_record ZOOM_record_clone (ZOOM_record rec); @@ -452,27 +452,32 @@ database Database of record is returned - as a C null-terminated string. Return type char *. + as a C null-terminated string. Return type + const char *. syntax The transfer syntax (OID) of the record is returned - as a C null-terminated string. Return type char *. + as a C null-terminated string. Return type is + const char *. render The record is returned in a display friendly format. Upon completion buffer is returned - (type char *) and length is stored in + (type const char *) and length is stored in *len. raw The record is returned in the internal - YAZ specific format. The raw data is returned as type + YAZ specific format. For GRS-1, Explain, and others, t + he raw data is returned as type Z_External * which is just the type for the member retrievalRecord in type NamePlusRecord. + For SUTRS and octet aligned record (including all MARCs) the + octet buffer is returned and the length of the buffer. diff --git a/include/yaz/zoom.h b/include/yaz/zoom.h index f44dde5..b3c81a4 100644 --- a/include/yaz/zoom.h +++ b/include/yaz/zoom.h @@ -1,6 +1,6 @@ /* * Public header for ZOOM C. - * $Id: zoom.h,v 1.10 2002-01-03 12:18:37 adam Exp $ + * $Id: zoom.h,v 1.11 2002-01-28 09:27:48 adam Exp $ */ #include @@ -132,7 +132,7 @@ ZOOM_record ZOOM_resultset_record_immediate (ZOOM_resultset s, size_t pos); /* get record information, in a form given by type */ ZOOM_EXPORT -void *ZOOM_record_get (ZOOM_record rec, const char *type, size_t *len); +const char *ZOOM_record_get (ZOOM_record rec, const char *type, int *len); /* destroy record */ ZOOM_EXPORT @@ -165,7 +165,7 @@ ZOOM_scanset ZOOM_connection_scan (ZOOM_connection c, const char *startterm); ZOOM_EXPORT const char * ZOOM_scanset_term(ZOOM_scanset scan, size_t pos, - int *occ, size_t *len); + int *occ, int *len); ZOOM_EXPORT size_t ZOOM_scanset_size(ZOOM_scanset scan); diff --git a/zoom/zoom-c.c b/zoom/zoom-c.c index 96321be..41ec33b 100644 --- a/zoom/zoom-c.c +++ b/zoom/zoom-c.c @@ -1,5 +1,5 @@ /* - * $Id: zoom-c.c,v 1.22 2002-01-24 19:33:09 adam Exp $ + * $Id: zoom-c.c,v 1.23 2002-01-28 09:27:48 adam Exp $ * * ZOOM layer for C, connections, result sets, queries. */ @@ -18,7 +18,7 @@ static ZOOM_Event ZOOM_Event_create (int kind) { - ZOOM_Event event = xmalloc (sizeof(*event)); + ZOOM_Event event = (ZOOM_Event) xmalloc (sizeof(*event)); event->kind = kind; event->next = 0; event->prev = 0; @@ -89,7 +89,7 @@ ZOOM_task ZOOM_connection_add_task (ZOOM_connection c, int which) ZOOM_task *taskp = &c->tasks; while (*taskp) taskp = &(*taskp)->next; - *taskp = xmalloc (sizeof(**taskp)); + *taskp = (ZOOM_task) xmalloc (sizeof(**taskp)); (*taskp)->running = 0; (*taskp)->which = which; (*taskp)->next = 0; @@ -136,7 +136,7 @@ static ZOOM_record record_cache_lookup (ZOOM_resultset r, ZOOM_connection ZOOM_connection_create (ZOOM_options options) { - ZOOM_connection c = xmalloc (sizeof(*c)); + ZOOM_connection c = (ZOOM_connection) xmalloc (sizeof(*c)); c->cs = 0; c->mask = 0; @@ -197,7 +197,8 @@ static char **set_DatabaseNames (ZOOM_connection con, ZOOM_options options, } else cp = "Default"; - databaseNames = odr_malloc (con->odr_out, no * sizeof(*databaseNames)); + databaseNames = (char**) + odr_malloc (con->odr_out, no * sizeof(*databaseNames)); no = 0; while (*cp) { @@ -211,7 +212,7 @@ static char **set_DatabaseNames (ZOOM_connection con, ZOOM_options options, } /* cp ptr to first char of db name, c is char following db name */ - databaseNames[no] = odr_malloc (con->odr_out, 1+c-cp); + databaseNames[no] = (char*) odr_malloc (con->odr_out, 1+c-cp); memcpy (databaseNames[no], cp, c-cp); databaseNames[no++][c-cp] = '\0'; cp = c; @@ -269,7 +270,7 @@ void ZOOM_connection_connect(ZOOM_connection c, ZOOM_query ZOOM_query_create(void) { - ZOOM_query s = xmalloc (sizeof(*s)); + ZOOM_query s = (ZOOM_query) xmalloc (sizeof(*s)); s->refcount = 1; s->query = 0; @@ -295,7 +296,7 @@ void ZOOM_query_destroy(ZOOM_query s) int ZOOM_query_prefix(ZOOM_query s, const char *str) { - s->query = odr_malloc (s->odr, sizeof(*s->query)); + s->query = (Z_Query *) odr_malloc (s->odr, sizeof(*s->query)); s->query->which = Z_Query_type_1; s->query->u.type_1 = p_query_rpn(s->odr, PROTO_Z3950, str); if (!s->query->u.type_1) @@ -340,7 +341,7 @@ void ZOOM_resultset_addref (ZOOM_resultset r) } ZOOM_resultset ZOOM_resultset_create () { - ZOOM_resultset r = xmalloc (sizeof(*r)); + ZOOM_resultset r = (ZOOM_resultset) xmalloc (sizeof(*r)); r->refcount = 1; r->size = 0; @@ -599,7 +600,8 @@ static int ZOOM_connection_send_init (ZOOM_connection c) const char *impname; Z_APDU *apdu = zget_APDU(c->odr_out, Z_APDU_initRequest); Z_InitRequest *ireq = apdu->u.initRequest; - Z_IdAuthentication *auth = odr_malloc(c->odr_out, sizeof(*auth)); + Z_IdAuthentication *auth = (Z_IdAuthentication *) + odr_malloc(c->odr_out, sizeof(*auth)); const char *auth_groupId = ZOOM_options_get (c->options, "group"); const char *auth_userId = ZOOM_options_get (c->options, "user"); const char *auth_password = ZOOM_options_get (c->options, "pass"); @@ -617,7 +619,7 @@ static int ZOOM_connection_send_init (ZOOM_connection c) impname = ZOOM_options_get (c->options, "implementationName"); ireq->implementationName = - odr_malloc (c->odr_out, 15 + (impname ? strlen(impname) : 0)); + (char *) odr_malloc (c->odr_out, 15 + (impname ? strlen(impname) : 0)); strcpy (ireq->implementationName, ""); if (impname) { @@ -633,26 +635,29 @@ static int ZOOM_connection_send_init (ZOOM_connection c) if (auth_groupId || auth_password) { - Z_IdPass *pass = odr_malloc(c->odr_out, sizeof(*pass)); + Z_IdPass *pass = (Z_IdPass *) odr_malloc(c->odr_out, sizeof(*pass)); int i = 0; pass->groupId = 0; if (auth_groupId && *auth_groupId) { - pass->groupId = odr_malloc(c->odr_out, strlen(auth_groupId)+1); + pass->groupId = (char *) + odr_malloc(c->odr_out, strlen(auth_groupId)+1); strcpy(pass->groupId, auth_groupId); i++; } pass->userId = 0; if (auth_userId && *auth_userId) { - pass->userId = odr_malloc(c->odr_out, strlen(auth_userId)+1); + pass->userId = (char *) + odr_malloc(c->odr_out, strlen(auth_userId)+1); strcpy(pass->userId, auth_userId); i++; } pass->password = 0; if (auth_password && *auth_password) { - pass->password = odr_malloc(c->odr_out, strlen(auth_password)+1); + pass->password = (char *) + odr_malloc(c->odr_out, strlen(auth_password)+1); strcpy(pass->password, auth_password); i++; } @@ -666,7 +671,8 @@ static int ZOOM_connection_send_init (ZOOM_connection c) else if (auth_userId) { auth->which = Z_IdAuthentication_open; - auth->u.open = odr_malloc(c->odr_out, strlen(auth_userId)+1); + auth->u.open = (char *) + odr_malloc(c->odr_out, strlen(auth_userId)+1); strcpy(auth->u.open, auth_userId); ireq->idAuthentication = auth; } @@ -751,7 +757,8 @@ static int ZOOM_connection_send_search (ZOOM_connection c) } if (smallSetElementSetName && *smallSetElementSetName) { - Z_ElementSetNames *esn = odr_malloc (c->odr_out, sizeof(*esn)); + Z_ElementSetNames *esn = (Z_ElementSetNames *) + odr_malloc (c->odr_out, sizeof(*esn)); esn->which = Z_ElementSetNames_generic; esn->u.generic = odr_strdup (c->odr_out, smallSetElementSetName); @@ -759,7 +766,8 @@ static int ZOOM_connection_send_search (ZOOM_connection c) } if (mediumSetElementSetName && *mediumSetElementSetName) { - Z_ElementSetNames *esn = odr_malloc (c->odr_out, sizeof(*esn)); + Z_ElementSetNames *esn = (Z_ElementSetNames *) + odr_malloc (c->odr_out, sizeof(*esn)); esn->which = Z_ElementSetNames_generic; esn->u.generic = odr_strdup (c->odr_out, mediumSetElementSetName); @@ -840,7 +848,7 @@ ZOOM_record ZOOM_record_clone (ZOOM_record srec) return 0; buf = odr_getbuf (odr_enc, &size, 0); - nrec = xmalloc (sizeof(*nrec)); + nrec = (ZOOM_record) xmalloc (sizeof(*nrec)); nrec->odr = odr_createmem(ODR_DECODE); nrec->wrbuf_marc = 0; odr_setbuf (nrec->odr, buf, size, 0); @@ -871,7 +879,7 @@ void ZOOM_record_destroy (ZOOM_record rec) xfree (rec); } -void *ZOOM_record_get (ZOOM_record rec, const char *type, size_t *len) +const char *ZOOM_record_get (ZOOM_record rec, const char *type, int *len) { Z_NamePlusRecord *npr; if (!rec) @@ -904,7 +912,7 @@ void *ZOOM_record_get (ZOOM_record rec, const char *type, size_t *len) if (r->which == Z_External_sutrs) { *len = r->u.sutrs->len; - return r->u.sutrs->buf; + return (const char *) r->u.sutrs->buf; } else if (r->which == Z_External_octet) { @@ -921,8 +929,9 @@ void *ZOOM_record_get (ZOOM_record rec, const char *type, size_t *len) if (!rec->wrbuf_marc) rec->wrbuf_marc = wrbuf_alloc(); wrbuf_rewind (rec->wrbuf_marc); - if (marc_display_wrbuf (r->u.octet_aligned->buf, - rec->wrbuf_marc, 0, + if (marc_display_wrbuf ((const char *) + r->u.octet_aligned->buf, + rec->wrbuf_marc, 0, r->u.octet_aligned->len) > 0) { *len = wrbuf_len(rec->wrbuf_marc); @@ -930,7 +939,7 @@ void *ZOOM_record_get (ZOOM_record rec, const char *type, size_t *len) } } *len = r->u.octet_aligned->len; - return r->u.octet_aligned->buf; + return (const char *) r->u.octet_aligned->buf; } else if (r->which == Z_External_grs1) { @@ -949,17 +958,17 @@ void *ZOOM_record_get (ZOOM_record rec, const char *type, size_t *len) if (r->which == Z_External_sutrs) { *len = r->u.sutrs->len; - return r->u.sutrs->buf; + return (const char *) r->u.sutrs->buf; } else if (r->which == Z_External_octet) { *len = r->u.octet_aligned->len; - return r->u.octet_aligned->buf; + return (const char *) r->u.octet_aligned->buf; } else /* grs-1, explain, ... */ { *len = -1; - return (Z_External *) npr->u.databaseRecord; + return (const char *) npr->u.databaseRecord; } } return 0; @@ -989,7 +998,7 @@ static void record_cache_add (ZOOM_resultset r, } } } - rc = odr_malloc (r->odr, sizeof(*rc)); + rc = (ZOOM_record_cache) odr_malloc (r->odr, sizeof(*rc)); rc->rec.npr = npr; rc->rec.odr = 0; rc->rec.wrbuf_marc = 0; @@ -1234,7 +1243,8 @@ static int send_present (ZOOM_connection c) if (schema && *schema) { - Z_RecordComposition *compo = odr_malloc (c->odr_out, sizeof(*compo)); + Z_RecordComposition *compo = (Z_RecordComposition *) + odr_malloc (c->odr_out, sizeof(*compo)); req->recordComposition = compo; compo->which = Z_RecordComp_complex; @@ -1275,8 +1285,10 @@ static int send_present (ZOOM_connection c) } else if (element && *element) { - Z_ElementSetNames *esn = odr_malloc (c->odr_out, sizeof(*esn)); - Z_RecordComposition *compo = odr_malloc (c->odr_out, sizeof(*compo)); + Z_ElementSetNames *esn = (Z_ElementSetNames *) + odr_malloc (c->odr_out, sizeof(*esn)); + Z_RecordComposition *compo = (Z_RecordComposition *) + odr_malloc (c->odr_out, sizeof(*compo)); esn->which = Z_ElementSetNames_generic; esn->u.generic = odr_strdup (c->odr_out, element); @@ -1291,7 +1303,7 @@ static int send_present (ZOOM_connection c) ZOOM_scanset ZOOM_connection_scan (ZOOM_connection c, const char *start) { - ZOOM_scanset scan = xmalloc (sizeof(*scan)); + ZOOM_scanset scan = (ZOOM_scanset) xmalloc (sizeof(*scan)); scan->connection = c; scan->odr = odr_createmem (ODR_DECODE); @@ -1370,7 +1382,7 @@ size_t ZOOM_scanset_size (ZOOM_scanset scan) } const char *ZOOM_scanset_term (ZOOM_scanset scan, size_t pos, - int *occ, size_t *len) + int *occ, int *len) { const char *term = 0; size_t noent = ZOOM_scanset_size (scan); @@ -1386,7 +1398,7 @@ const char *ZOOM_scanset_term (ZOOM_scanset scan, size_t pos, if (t->term->which == Z_Term_general) { - term = t->term->u.general->buf; + term = (const char *) t->term->u.general->buf; *len = t->term->u.general->len; } *occ = t->globalOccurrences ? *t->globalOccurrences : 0; diff --git a/zoom/zoom-opt.c b/zoom/zoom-opt.c index a7efdc7..b74698c 100644 --- a/zoom/zoom-opt.c +++ b/zoom/zoom-opt.c @@ -1,5 +1,5 @@ /* - * $Id: zoom-opt.c,v 1.3 2002-01-03 12:18:38 adam Exp $ + * $Id: zoom-opt.c,v 1.4 2002-01-28 09:27:48 adam Exp $ * * ZOOM layer for C, options handling */ @@ -16,7 +16,7 @@ ZOOM_options ZOOM_options_create (void) ZOOM_options ZOOM_options_create_with_parent (ZOOM_options parent) { - ZOOM_options opt = xmalloc (sizeof(*opt)); + ZOOM_options opt = (ZOOM_options) xmalloc (sizeof(*opt)); opt->refcount = 1; opt->callback_func = 0; @@ -85,7 +85,7 @@ void ZOOM_options_set (ZOOM_options opt, const char *name, const char *value) } e = &(*e)->next; } - *e = xmalloc (sizeof(**e)); + *e = (struct ZOOM_options_entry *) xmalloc (sizeof(**e)); (*e)->name = xstrdup (name); (*e)->value = xstrdup (value); (*e)->next = 0;