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refactor plugin hook resumption to use loop callbacks

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plugins supporting asynchronous operation now use a loop callback
to resume operation in query_hookresume() rather than a task.
This commit is contained in:
Evan Hunt
2022-10-27 09:54:27 -07:00
committed by Ondřej Surý
parent 773d47c95c
commit b061c7e27f
8 changed files with 102 additions and 90 deletions
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8
lib/dns/client.c
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@@ -115,7 +115,7 @@ typedef struct resctx {
dns_fetch_t *fetch;
dns_namelist_t namelist;
isc_result_t result;
dns_clientresevent_t *event;
dns_clientresume_t *event;
dns_rdataset_t *rdataset;
dns_rdataset_t *sigrdataset;
} resctx_t;
@@ -878,7 +878,7 @@ client_resfind(resctx_t *rctx, dns_fetchevent_t *event) {
static void
resolve_done(isc_task_t *task, isc_event_t *event) {
resarg_t *resarg = event->ev_arg;
dns_clientresevent_t *rev = (dns_clientresevent_t *)event;
dns_clientresume_t *rev = (dns_clientresume_t *)event;
dns_name_t *name = NULL;
isc_result_t result;
@@ -955,7 +955,7 @@ dns_client_startresolve(dns_client_t *client, const dns_name_t *name,
unsigned int options, isc_task_t *task,
isc_taskaction_t action, void *arg,
dns_clientrestrans_t **transp) {
dns_clientresevent_t *event = NULL;
dns_clientresume_t *event = NULL;
resctx_t *rctx = NULL;
isc_task_t *tclone = NULL;
isc_mem_t *mctx;
@@ -980,7 +980,7 @@ dns_client_startresolve(dns_client_t *client, const dns_name_t *name,
*/
tclone = NULL;
isc_task_attach(task, &tclone);
event = (dns_clientresevent_t *)isc_event_allocate(
event = (dns_clientresume_t *)isc_event_allocate(
mctx, tclone, DNS_EVENT_CLIENTRESDONE, action, arg,
sizeof(*event));
event->result = DNS_R_SERVFAIL;