/* Note: lib/util/ is currently GPL */
#include "lib/util/tevent_unix.h"
-#include "lib/util/util.h"
+#include "lib/util/samba_util.h"
#ifndef TALLOC_FREE
#define TALLOC_FREE(ctx) do { talloc_free(ctx); ctx=NULL; } while(0)
priv, struct tevent_req);
struct async_connect_state *state =
tevent_req_data(req, struct async_connect_state);
+ int ret;
- /*
- * Stevens, Network Programming says that if there's a
- * successful connect, the socket is only writable. Upon an
- * error, it's both readable and writable.
- */
- if ((flags & (TEVENT_FD_READ|TEVENT_FD_WRITE))
- == (TEVENT_FD_READ|TEVENT_FD_WRITE)) {
- int ret;
-
- ret = connect(state->fd,
- (struct sockaddr *)(void *)&state->address,
- state->address_len);
- if (ret == 0) {
- TALLOC_FREE(fde);
- tevent_req_done(req);
- return;
- }
-
- if (errno == EINPROGRESS) {
- /* Try again later, leave the fde around */
- return;
- }
+ ret = connect(state->fd, (struct sockaddr *)(void *)&state->address,
+ state->address_len);
+ if (ret == 0) {
+ state->sys_errno = 0;
TALLOC_FREE(fde);
- tevent_req_error(req, errno);
+ tevent_req_done(req);
return;
}
-
- state->sys_errno = 0;
- tevent_req_done(req);
+ if (errno == EINPROGRESS) {
+ /* Try again later, leave the fde around */
+ return;
+ }
+ state->sys_errno = errno;
+ TALLOC_FREE(fde);
+ tevent_req_error(req, errno);
+ return;
}
int async_connect_recv(struct tevent_req *req, int *perrno)
*pbuf = talloc_move(mem_ctx, &state->buf);
return talloc_get_size(*pbuf);
}
+
+struct wait_for_read_state {
+ struct tevent_req *req;
+ struct tevent_fd *fde;
+};
+
+static void wait_for_read_done(struct tevent_context *ev,
+ struct tevent_fd *fde,
+ uint16_t flags,
+ void *private_data);
+
+struct tevent_req *wait_for_read_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ int fd)
+{
+ struct tevent_req *req;
+ struct wait_for_read_state *state;
+
+ req = tevent_req_create(mem_ctx, &state, struct wait_for_read_state);
+ if (req == NULL) {
+ return NULL;
+ }
+ state->req = req;
+ state->fde = tevent_add_fd(ev, state, fd, TEVENT_FD_READ,
+ wait_for_read_done, state);
+ if (tevent_req_nomem(state->fde, req)) {
+ return tevent_req_post(req, ev);
+ }
+ return req;
+}
+
+static void wait_for_read_done(struct tevent_context *ev,
+ struct tevent_fd *fde,
+ uint16_t flags,
+ void *private_data)
+{
+ struct wait_for_read_state *state = talloc_get_type_abort(
+ private_data, struct wait_for_read_state);
+
+ if (flags & TEVENT_FD_READ) {
+ TALLOC_FREE(state->fde);
+ tevent_req_done(state->req);
+ }
+}
+
+bool wait_for_read_recv(struct tevent_req *req, int *perr)
+{
+ int err;
+
+ if (tevent_req_is_unix_error(req, &err)) {
+ *perr = err;
+ return false;
+ }
+ return true;
+}