pa_assert(l);
pa_assert(PA_REFCNT_VALUE(l) >= 1);
- while (!l->dead && pa_iochannel_is_readable(l->io)) {
+ while (l->io && !l->dead && pa_iochannel_is_readable(l->io)) {
ssize_t r;
size_t len;
pa_assert(l);
pa_assert(PA_REFCNT_VALUE(l) >= 1);
- while (!l->dead && pa_iochannel_is_writable(l->io) && l->wbuf_valid_length) {
+ while (l->io && !l->dead && pa_iochannel_is_writable(l->io) && l->wbuf_valid_length > 0) {
if ((r = pa_iochannel_write(l->io, l->wbuf+l->wbuf_index, l->wbuf_valid_length)) <= 0) {
pa_ioline_puts(l, t);
pa_xfree(t);
}
+
+pa_iochannel* pa_ioline_detach_iochannel(pa_ioline *l) {
+ pa_iochannel *r;
+
+ pa_assert(l);
+
+ if (!l->io)
+ return NULL;
+
+ r = l->io;
+ l->io = NULL;
+
+ pa_iochannel_set_callback(r, NULL, NULL);
+
+ return r;
+}
+
+pa_bool_t pa_ioline_is_drained(pa_ioline *l) {
+ pa_assert(l);
+
+ return l->wbuf_valid_length <= 0;
+}
/* Make sure to close the ioline object as soon as the send buffer is emptied */
void pa_ioline_defer_close(pa_ioline *io);
+/* Returns TRUE when everything was written */
+pa_bool_t pa_ioline_is_drained(pa_ioline *io);
+
+/* Detaches from the iochannel and returns it. Data that has already
+ * been read will not be available in the detached iochannel */
+pa_iochannel* pa_ioline_detach_iochannel(pa_ioline *l);
+
#endif