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libwbclient: Add async wbcInfo_send()/wbcInfo_recv() calls

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This commit is contained in:
Kai Blin 2009-03-25 10:08:10 +01:00
parent a0895222be
commit fd6b145793
2 changed files with 106 additions and 0 deletions
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7
nsswitch/libwbclient/wbc_async.h
View File

@ -105,5 +105,12 @@ struct tevent_req *wbcInterfaceVersion_send(TALLOC_CTX *mem_ctx,
wbcErr wbcInterfaceVersion_recv(struct tevent_req *req,
uint32_t *interface_version);
struct tevent_req *wbcInfo_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct wb_context *wb_ctx);
wbcErr wbcInfo_recv(struct tevent_req *req,
TALLOC_CTX *mem_ctx,
char *winbind_separator,
char **version_string);
#endif /*_WBC_ASYNC_H_*/

99
nsswitch/libwbclient/wbc_util.c
View File

@ -214,6 +214,105 @@ wbcErr wbcInterfaceVersion_recv(struct tevent_req *req,
return WBC_ERR_SUCCESS;
}
struct wbc_info_state {
struct winbindd_request req;
char separator;
char *version_string;
};
static void wbcInfo_done(struct tevent_req *subreq);
/**
* @brief Request information about the winbind service
*
* @param mem_ctx talloc context to allocate memory from
* @param ev tevent context to use for async requests
* @param wb_ctx winbind context
*
* @return tevent_req on success, NULL on failure
*/
struct tevent_req *wbcInfo_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct wb_context *wb_ctx)
{
struct tevent_req *req, *subreq;
struct wbc_info_state *state;
req = tevent_req_create(mem_ctx, &state, struct wbc_info_state);
if (req == NULL) {
return NULL;
}
ZERO_STRUCT(state->req);
state->req.cmd = WINBINDD_INFO;
subreq = wb_trans_send(state, ev, wb_ctx, false, &state->req);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, wbcInfo_done, req);
return req;
}
static void wbcInfo_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct wbc_info_state *state = tevent_req_data(
req, struct wbc_info_state);
struct winbindd_response *resp;
wbcErr wbc_status;
wbc_status = wb_trans_recv(subreq, state, &resp);
TALLOC_FREE(subreq);
if (!WBC_ERROR_IS_OK(wbc_status)) {
tevent_req_error(req, wbc_status);
return;
}
state->version_string = talloc_strdup(state,
resp->data.info.samba_version);
if (tevent_req_nomem(state->version_string, subreq)) {
return;
}
state->separator = resp->data.info.winbind_separator;
TALLOC_FREE(resp);
tevent_req_done(req);
}
/**
* @brief Receive information about the running winbind service
*
* @param req tevent_req containing the request
* @param mem_ctx talloc context to allocate memory from
* @param winbind_separator pointer to a char to hold the separator
* @param version_string pointer to a string to hold the version string
*
* @return #wbcErr
*/
wbcErr wbcInfo_recv(struct tevent_req *req,
TALLOC_CTX *mem_ctx,
char *winbind_separator,
char **version_string)
{
struct wbc_info_state *state = tevent_req_data(
req, struct wbc_info_state);
wbcErr wbc_status;
if (tevent_req_is_wbcerr(req, &wbc_status)) {
tevent_req_received(req);
return wbc_status;
}
*winbind_separator = state->separator;
*version_string = talloc_steal(mem_ctx, state->version_string);
tevent_req_received(req);
return WBC_ERR_SUCCESS;
}
wbcErr wbcInterfaceDetails(struct wbcInterfaceDetails **_details)
{