This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
- version 2 of the License, or (at your option) any later version.
+ version 3 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
* Author: Simo Sorce
*/
-#include "includes.h"
-#include "ldb/include/includes.h"
+#include "ldb_includes.h"
struct message_store {
- /* keep the whole ldb_async_result as an optimization
+ /* keep the whole ldb_reply as an optimization
* instead of freeing and talloc-ing the container
* on each result */
- struct ldb_async_result *r;
+ struct ldb_reply *r;
struct message_store *next;
};
+struct private_data;
+
struct results_store {
+
+ struct private_data *priv;
+
char *cookie;
time_t timestamp;
- int num_sent; /* To be removed */
- struct ldb_result *result; /* To be removed */
+
struct results_store *prev;
struct results_store *next;
if (store->next) {
store->next->prev = store->prev;
}
-
+
+ if (store == store->priv->store) {
+ store->priv->store = NULL;
+ }
+
return 0;
}
static struct results_store *new_store(struct private_data *priv)
{
- struct results_store *new;
+ struct results_store *newr;
int new_id = priv->next_free_id++;
/* TODO: we should have a limit on the number of
* outstanding paged searches
*/
- new = talloc(priv, struct results_store);
- if (!new) return NULL;
+ newr = talloc(priv, struct results_store);
+ if (!newr) return NULL;
+
+ newr->priv = priv;
- new->cookie = talloc_asprintf(new, "%d", new_id);
- if (!new->cookie) {
- talloc_free(new);
+ newr->cookie = talloc_asprintf(newr, "%d", new_id);
+ if (!newr->cookie) {
+ talloc_free(newr);
return NULL;
}
- new->timestamp = time(NULL);
+ newr->timestamp = time(NULL);
- new->num_sent = 0; /* To be removed */
- new->result = NULL; /* To be removed */
-
- new->first = NULL;
- new->num_entries = 0;
- new->first_ref = NULL;
- new->controls = NULL;
+ newr->first = NULL;
+ newr->num_entries = 0;
+ newr->first_ref = NULL;
+ newr->controls = NULL;
/* put this entry as first */
- new->prev = NULL;
- new->next = priv->store;
- if (priv->store != NULL) priv->store->prev = new;
- priv->store = new;
+ newr->prev = NULL;
+ newr->next = priv->store;
+ if (priv->store != NULL) priv->store->prev = newr;
+ priv->store = newr;
- talloc_set_destructor(new, store_destructor);
+ talloc_set_destructor(newr, store_destructor);
- return new;
+ return newr;
}
-struct paged_async_context {
+struct paged_context {
struct ldb_module *module;
void *up_context;
- int (*up_callback)(struct ldb_context *, void *, struct ldb_async_result *);
+ int (*up_callback)(struct ldb_context *, void *, struct ldb_reply *);
int size;
struct results_store *store;
};
-static struct ldb_async_handle *init_handle(void *mem_ctx, struct ldb_module *module,
+static struct ldb_handle *init_handle(void *mem_ctx, struct ldb_module *module,
void *context,
- int (*callback)(struct ldb_context *, void *, struct ldb_async_result *))
+ int (*callback)(struct ldb_context *, void *, struct ldb_reply *))
{
- struct paged_async_context *ac;
- struct ldb_async_handle *h;
+ struct paged_context *ac;
+ struct ldb_handle *h;
- h = talloc_zero(mem_ctx, struct ldb_async_handle);
+ h = talloc_zero(mem_ctx, struct ldb_handle);
if (h == NULL) {
- ldb_set_errstring(module->ldb, talloc_asprintf(module, "Out of Memory"));
+ ldb_set_errstring(module->ldb, "Out of Memory");
return NULL;
}
h->module = module;
- ac = talloc_zero(h, struct paged_async_context);
+ ac = talloc_zero(h, struct paged_context);
if (ac == NULL) {
- ldb_set_errstring(module->ldb, talloc_asprintf(module, "Out of Memory"));
+ ldb_set_errstring(module->ldb, "Out of Memory");
talloc_free(h);
return NULL;
}
return h;
}
-static int paged_search_async_callback(struct ldb_context *ldb, void *context, struct ldb_async_result *ares)
+static int paged_search_callback(struct ldb_context *ldb, void *context, struct ldb_reply *ares)
{
- struct paged_async_context *ac = NULL;
+ struct paged_context *ac = NULL;
if (!context || !ares) {
- ldb_set_errstring(ldb, talloc_asprintf(ldb, "NULL Context or Result in callback"));
+ ldb_set_errstring(ldb, "NULL Context or Result in callback");
goto error;
}
- ac = talloc_get_type(context, struct paged_async_context);
+ ac = talloc_get_type(context, struct paged_context);
if (ares->type == LDB_REPLY_ENTRY) {
if (ac->store->first == NULL) {
ac->store->num_entries++;
ac->store->last->r = talloc_steal(ac->store->last, ares);
- if (ac->store->last->r == NULL) {
- goto error;
- }
ac->store->last->next = NULL;
}
}
ac->store->last_ref->r = talloc_steal(ac->store->last, ares);
- if (ac->store->last_ref->r == NULL) {
- goto error;
- }
ac->store->last_ref->next = NULL;
}
if (ares->type == LDB_REPLY_DONE) {
- if (ares->controls) {
- ac->store->controls = talloc_steal(ac->store, ares->controls);
- if (! ac->store->controls) {
- goto error;
- }
- }
+ ac->store->controls = talloc_move(ac->store, &ares->controls);
talloc_free(ares);
}
struct private_data *private_data;
struct ldb_paged_control *paged_ctrl;
struct ldb_control **saved_controls;
- struct paged_async_context *ac;
- struct ldb_async_handle *h;
+ struct paged_context *ac;
+ struct ldb_handle *h;
int ret;
/* check if there's a paged request control */
- control = get_control_from_list(req->controls, LDB_CONTROL_PAGED_RESULTS_OID);
+ control = ldb_request_get_control(req, LDB_CONTROL_PAGED_RESULTS_OID);
if (control == NULL) {
/* not found go on */
return ldb_next_request(module, req);
private_data = talloc_get_type(module->private_data, struct private_data);
- req->async.handle = NULL;
+ req->handle = NULL;
- if (!req->async.callback || !req->async.context) {
- ldb_set_errstring(module->ldb, talloc_asprintf(module,
- "Async interface called with NULL callback function or NULL context"));
+ if (!req->callback || !req->context) {
+ ldb_set_errstring(module->ldb,
+ "Async interface called with NULL callback function or NULL context");
return LDB_ERR_OPERATIONS_ERROR;
}
return LDB_ERR_PROTOCOL_ERROR;
}
- h = init_handle(req, module, req->async.context, req->async.callback);
+ h = init_handle(req, module, req->context, req->callback);
if (!h) {
return LDB_ERR_OPERATIONS_ERROR;
}
- ac = talloc_get_type(h->private_data, struct paged_async_context);
+ ac = talloc_get_type(h->private_data, struct paged_context);
ac->size = paged_ctrl->size;
return LDB_ERR_OPERATIONS_ERROR;
}
- ac->store->req->async.context = ac;
- ac->store->req->async.callback = paged_search_async_callback;
+ ac->store->req->context = ac;
+ ac->store->req->callback = paged_search_callback;
ldb_set_timeout_from_prev_req(module->ldb, req, ac->store->req);
ret = ldb_next_request(module, ac->store->req);
ret = LDB_SUCCESS;
}
- req->async.handle = h;
+ req->handle = h;
/* check if it is an abandon */
if (ac->size == 0) {
}
-static int paged_results(struct ldb_async_handle *handle)
+static int paged_results(struct ldb_handle *handle)
{
- struct paged_async_context *ac;
+ struct paged_context *ac;
struct ldb_paged_control *paged;
- struct ldb_async_result *ares;
+ struct ldb_reply *ares;
struct message_store *msg;
int i, num_ctrls, ret;
- ac = talloc_get_type(handle->private_data, struct paged_async_context);
+ ac = talloc_get_type(handle->private_data, struct paged_context);
if (ac->store == NULL)
return LDB_ERR_OPERATIONS_ERROR;
talloc_free(msg);
}
- ares = talloc_zero(ac->store, struct ldb_async_result);
+ ares = talloc_zero(ac->store, struct ldb_reply);
if (ares == NULL) {
handle->status = LDB_ERR_OPERATIONS_ERROR;
return handle->status;
ares->controls = ac->store->controls;
while (ares->controls[i]) i++; /* counting */
- ares->controls = talloc_steal(ares, ac->store->controls);
+ ares->controls = talloc_move(ares, &ac->store->controls);
num_ctrls += i;
}
return ret;
}
-static int paged_async_wait(struct ldb_async_handle *handle, enum ldb_async_wait_type type)
+static int paged_wait(struct ldb_handle *handle, enum ldb_wait_type type)
{
- struct paged_async_context *ac;
+ struct paged_context *ac;
int ret;
if (!handle || !handle->private_data) {
handle->state = LDB_ASYNC_PENDING;
- ac = talloc_get_type(handle->private_data, struct paged_async_context);
+ ac = talloc_get_type(handle->private_data, struct paged_context);
- if (ac->store->req->async.handle->state == LDB_ASYNC_DONE) {
+ if (ac->store->req->handle->state == LDB_ASYNC_DONE) {
/* if lower level is finished we do not need to call it anymore */
/* return all we have until size == 0 or we empty storage */
ret = paged_results(handle);
}
if (type == LDB_WAIT_ALL) {
- while (ac->store->req->async.handle->state != LDB_ASYNC_DONE) {
- ret = ldb_async_wait(ac->store->req->async.handle, type);
+ while (ac->store->req->handle->state != LDB_ASYNC_DONE) {
+ ret = ldb_wait(ac->store->req->handle, type);
if (ret != LDB_SUCCESS) {
handle->state = LDB_ASYNC_DONE;
handle->status = ret;
return ret;
}
- ret = ldb_async_wait(ac->store->req->async.handle, type);
+ ret = ldb_wait(ac->store->req->handle, type);
if (ret != LDB_SUCCESS) {
handle->state = LDB_ASYNC_DONE;
handle->status = ret;
handle->status = ret;
if (ac->store->num_entries >= ac->size ||
- ac->store->req->async.handle->state == LDB_ASYNC_DONE) {
+ ac->store->req->handle->state == LDB_ASYNC_DONE) {
ret = paged_results(handle);
ret = ldb_request(module->ldb, req);
if (ret != LDB_SUCCESS) {
- ldb_debug(module->ldb, LDB_DEBUG_ERROR, "paged_request: Unable to register control with rootdse!\n");
- talloc_free(req);
- return LDB_ERR_OTHER;
+ ldb_debug(module->ldb, LDB_DEBUG_WARNING, "paged_request: Unable to register control with rootdse!\n");
}
talloc_free(req);
static const struct ldb_module_ops paged_ops = {
.name = "paged_results",
.search = paged_search,
- .async_wait = paged_async_wait,
+ .wait = paged_wait,
.init_context = paged_request_init
};
git.samba.org / samba.git / blobdiff