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Reworked callback layout, added send_search_entry callback

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This commit is contained in:
Howard Chu 2002-01-13 16:40:37 +00:00
parent b17f72ef8a
commit af862f8c6b
3 changed files with 54 additions and 16 deletions
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43
servers/slapd/backglue.c
View File

@ -170,6 +170,7 @@ typedef struct glue_state {
char *matched;
int nrefs;
BVarray refs;
slap_callback *prevcb;
} glue_state;
static void
@ -188,7 +189,7 @@ glue_back_response (
LDAPControl **ctrls
)
{
glue_state *gs = op->o_glue;
glue_state *gs = op->o_callback->sc_private;
if (err == LDAP_SUCCESS || gs->err != LDAP_SUCCESS)
gs->err = err;
@ -240,13 +241,38 @@ glue_back_sresult (
int nentries
)
{
glue_state *gs = op->o_glue;
glue_state *gs = op->o_callback->sc_private;
gs->nentries += nentries;
glue_back_response (c, op, 0, 0, err, matched, text, refs,
NULL, NULL, NULL, ctrls);
}
static int
glue_back_sendentry (
BackendDB *be,
Connection *c,
Operation *op,
Entry *e,
AttributeName *an,
int ao,
LDAPControl **ctrls
)
{
slap_callback *tmp = op->o_callback;
glue_state *gs = tmp->sc_private;
int rc;
op->o_callback = gs->prevcb;
if (op->o_callback && op->o_callback->sc_sendentry) {
rc = op->o_callback->sc_sendentry(be, c, op, e, an, ao, ctrls);
} else {
rc = send_search_entry(be, c, op, e, an, ao, ctrls);
}
op->o_callback = tmp;
return rc;
}
static int
glue_back_search (
BackendDB *b0,
@ -268,9 +294,12 @@ glue_back_search (
BackendDB *be;
int i, rc, t2limit = 0, s2limit = 0;
long stoptime = 0;
glue_state gs = {0};
struct berval bv;
glue_state gs = {0};
slap_callback cb = {glue_back_response, glue_back_sresult,
glue_back_sendentry, &gs};
gs.prevcb = op->o_callback;
if (tlimit) {
stoptime = slap_get_time () + tlimit;
@ -293,9 +322,7 @@ glue_back_search (
case LDAP_SCOPE_ONELEVEL:
case LDAP_SCOPE_SUBTREE:
op->o_glue = &gs;
op->o_sresult = glue_back_sresult;
op->o_response = glue_back_response;
op->o_callback = &cb;
/*
* Execute in reverse order, most general first
@ -349,9 +376,7 @@ glue_back_search (
}
break;
}
op->o_sresult = NULL;
op->o_response = NULL;
op->o_glue = NULL;
op->o_callback = gs.prevcb;
send_search_result (conn, op, gs.err, gs.matched, NULL,
gs.refs, NULL, gs.nentries);

13
servers/slapd/result.c
View File

@ -187,8 +187,8 @@ send_ldap_response(
int rc;
long bytes;
if (op->o_response) {
op->o_response( conn, op, tag, msgid, err, matched,
if (op->o_callback && op->o_callback->sc_response) {
op->o_callback->sc_response( conn, op, tag, msgid, err, matched,
text, ref, resoid, resdata, sasldata, ctrls );
return;
}
@ -548,8 +548,8 @@ send_search_result(
assert( !LDAP_API_ERROR( err ) );
if (op->o_sresult) {
op->o_sresult(conn, op, err, matched, text, refs,
if (op->o_callback && op->o_callback->sc_sresult) {
op->o_callback->sc_sresult(conn, op, err, matched, text, refs,
ctrls, nentries);
return;
}
@ -631,6 +631,11 @@ send_search_entry(
AttributeDescription *ad_entry = slap_schema.si_ad_entry;
if (op->o_callback && op->o_callback->sc_sendentry) {
return op->o_callback->sc_sendentry( be, conn, op, e, attrs,
attrsonly, ctrls );
}
#ifdef NEW_LOGGING
LDAP_LOG(( "operation", LDAP_LEVEL_ENTRY,
"send_search_entry: conn %d dn=\"%s\"%s\n",

14
servers/slapd/slap.h
View File

@ -1360,6 +1360,16 @@ typedef void (slap_sresult)( struct slap_conn *, struct slap_op *,
ber_int_t, const char *, const char *, BVarray,
LDAPControl **, int nentries);
typedef int (slap_sendentry)( BackendDB *, struct slap_conn *,
struct slap_op *, Entry *, AttributeName *, int, LDAPControl **);
typedef struct slap_callback {
slap_response *sc_response;
slap_sresult *sc_sresult;
slap_sendentry *sc_sendentry;
void *sc_private;
} slap_callback;
/*
* represents an operation pending from an ldap client
*/
@ -1388,11 +1398,9 @@ typedef struct slap_op {
AuthorizationInformation o_authz;
BerElement *o_ber; /* ber of the request */
slap_response *o_response; /* callback function */
slap_sresult *o_sresult; /* search result callback */
slap_callback *o_callback; /* callback pointers */
LDAPControl **o_ctrls; /* controls */
void *o_glue; /* for the glue backend */
void *o_private; /* anything the backend needs */
LDAP_STAILQ_ENTRY(slap_op) o_next; /* next operation in list */