ssize_t
qb_ipcc_event_recv(struct qb_ipcc_connection * c, void *msg_pt,
size_t msg_len, int32_t ms_timeout)
{
char one_byte = 1;
int32_t res;
ssize_t size;
if (c == NULL) {
return -EINVAL;
}
res = _check_connection_state_with(c, -EAGAIN, _event_sock_one_way_get(c),
ms_timeout, POLLIN);
if (res < 0) {
return res;
}
size = c->funcs.recv(&c->event, msg_pt, msg_len, ms_timeout);
if (size > 0 && c->needs_sock_for_poll) {
res = qb_ipc_us_recv(&c->setup, &one_byte, 1, -1);
if (res != 1) {
size = res;
}
}
return _check_connection_state(c, size);
}
void
qb_ipcc_disconnect(struct qb_ipcc_connection *c)
{
struct qb_ipc_one_way *ow = NULL;
int32_t res = 0;
qb_util_log(LOG_DEBUG, "%s()", __func__);
if (c == NULL) {
return;
}
ow = _event_sock_one_way_get(c);
if (ow) {
res = qb_ipc_us_recv_ready(ow, 0);
_check_connection_state(c, res);
qb_ipcc_us_sock_close(ow->u.us.sock);
}
if (c->funcs.disconnect) {
c->funcs.disconnect(c);
}
free(c->receive_buf);
free(c);
}
ssize_t
qb_ipcc_event_recv(struct qb_ipcc_connection * c, void *msg_pt,
size_t msg_len, int32_t ms_timeout)
{
char one_byte = 1;
int32_t res;
ssize_t size;
struct qb_ipc_one_way *ow = NULL;
if (c == NULL) {
return -EINVAL;
}
ow = _event_sock_one_way_get(c);
if (ow) {
res = qb_ipc_us_recv_ready(ow, ms_timeout);
if (res < 0) {
_check_connection_state(c, res);
return res;
}
}
size = c->funcs.recv(&c->event, msg_pt, msg_len, ms_timeout);
if (size < 0) {
_check_connection_state(c, size);
return size;
}
if (c->needs_sock_for_poll) {
res = qb_ipc_us_recv(&c->setup, &one_byte, 1, -1);
if (res < 0) {
_check_connection_state(c, res);
return res;
}
}
return size;
}
void
qb_ipcc_disconnect(struct qb_ipcc_connection *c)
{
struct qb_ipc_one_way *ow = NULL;
qb_util_log(LOG_DEBUG, "%s()", __func__);
if (c == NULL) {
return;
}
ow = _event_sock_one_way_get(c);
(void)_check_connection_state_with(c, -EAGAIN, ow, 0, POLLIN);
if (c->funcs.disconnect) {
c->funcs.disconnect(c);
}
free(c->receive_buf);
free(c);
}
