{
struct GNUNET_CONNECTION_Handle *sock = cls;
GNUNET_CONNECTION_TransmitReadyNotify notify;
+ struct AddressProbe *pos;
GNUNET_assert (sock->dns_active == NULL);
if (0 != (sock->ccs & COCO_TRANSMIT_READY))
GNUNET_RESOLVER_request_cancel (sock->dns_active);
sock->dns_active = NULL;
}
+ while (NULL != (pos = sock->ap_head))
+ {
+ GNUNET_break (GNUNET_OK == GNUNET_NETWORK_socket_close (pos->sock));
+ GNUNET_SCHEDULER_cancel (sock->sched, pos->task);
+ GNUNET_CONTAINER_DLL_remove (sock->ap_head, sock->ap_tail, pos);
+ GNUNET_free (pos);
+ }
GNUNET_assert (sock->nth.timeout_task == GNUNET_SCHEDULER_NO_TASK);
GNUNET_assert (sock->ccs == COCO_NONE);
if (NULL != (notify = sock->nth.notify_ready))
/**
* Close the socket and free associated resources. Pending
- * transmissions are simply dropped. A pending receive call will be
- * called with an error code of "EPIPE".
+ * transmissions may be completed or dropped depending on the
+ * arguments. If a receive call is pending and should
+ * NOT be completed, 'GNUNET_CONNECTION_receive_cancel'
+ * should be called explicitly first.
*
* @param sock socket to destroy
+ * @param finish_pending_write should pending writes be completed or aborted?
+ * (this applies to transmissions where the data has already been
+ * read from the application; all other transmissions should be
+ * aborted using 'GNUNET_CONNECTION_notify_transmit_ready_cancel').
*/
void
-GNUNET_CONNECTION_destroy (struct GNUNET_CONNECTION_Handle *sock)
+GNUNET_CONNECTION_destroy (struct GNUNET_CONNECTION_Handle *sock,
+ int finish_pending_write)
{
+ if (GNUNET_NO == finish_pending_write)
+ {
+ if (sock->write_task != GNUNET_SCHEDULER_NO_TASK)
+ {
+ GNUNET_SCHEDULER_cancel (sock->sched,
+ sock->write_task);
+ sock->write_task = GNUNET_SCHEDULER_NO_TASK;
+ sock->write_buffer_off = 0;
+ }
+ }
if ((sock->write_buffer_off == 0) && (sock->dns_active != NULL))
{
GNUNET_RESOLVER_request_cancel (sock->dns_active);
GNUNET_assert (sock->write_task != GNUNET_SCHEDULER_NO_TASK);
sock->write_task = GNUNET_SCHEDULER_NO_TASK;
GNUNET_assert (sock->nth.timeout_task == GNUNET_SCHEDULER_NO_TASK);
+ if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
+ {
+ if (sock->ignore_shutdown == GNUNET_YES)
+ goto SCHEDULE_WRITE; /* ignore shutdown, go again immediately */
+#if DEBUG_CONNECTION
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Transmit to `%s' fails, shutdown happened (%p).\n",
+ GNUNET_a2s (sock->addr, sock->addrlen), sock);
+#endif
+ notify = sock->nth.notify_ready;
+ sock->nth.notify_ready = NULL;
+ notify (sock->nth.notify_ready_cls, 0, NULL);
+ return;
+ }
if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_TIMEOUT))
{
#if DEBUG_CONNECTION
#if DEBUG_CONNECTION
GNUNET_log_strerror (GNUNET_ERROR_TYPE_DEBUG, "send");
#endif
- GNUNET_NETWORK_socket_shutdown (sock->sock, SHUT_RDWR);
- GNUNET_break (GNUNET_OK == GNUNET_NETWORK_socket_close (sock->sock));
- sock->sock = NULL;
+ GNUNET_NETWORK_socket_shutdown (sock->sock, SHUT_WR);
transmit_error (sock);
return;
}
}
else
{
- GNUNET_SCHEDULER_cancel (h->sh->sched, h->sh->write_task);
- h->sh->write_task = GNUNET_SCHEDULER_NO_TASK;
+ if (h->sh->write_task != GNUNET_SCHEDULER_NO_TASK)
+ {
+ GNUNET_SCHEDULER_cancel (h->sh->sched, h->sh->write_task);
+ h->sh->write_task = GNUNET_SCHEDULER_NO_TASK;
+ }
}
h->notify_ready = NULL;
}