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);
}
ssize_t
qb_ipcc_recv(struct qb_ipcc_connection * c, void *msg_ptr,
size_t msg_len, int32_t ms_timeout)
{
int32_t res = 0;
int32_t connect_res = 0;
if (c == NULL) {
return -EINVAL;
}
res = c->funcs.recv(&c->response, msg_ptr, msg_len, ms_timeout);
if (res >= 0) {
return res;
}
/* if we didn't get a msg, check connection state */
connect_res = _check_connection_state_with(c, res,
_response_sock_one_way_get(c),
ms_timeout, POLLIN);
/* only report the connection state check result if an error is returned. */
if (connect_res < 0) {
return connect_res;
}
return res;
}
int32_t
qb_ipcc_is_connected(qb_ipcc_connection_t *c)
{
struct qb_ipc_one_way *ow;
if (c == NULL) {
return QB_FALSE;
}
ow = _response_sock_one_way_get(c);
(void)_check_connection_state_with(c, -EAGAIN, ow, 0, POLLIN);
return c->is_connected;
}
ssize_t
qb_ipcc_recv(struct qb_ipcc_connection * c, void *msg_ptr,
size_t msg_len, int32_t ms_timeout)
{
int32_t res = 0;
if (c == NULL) {
return -EINVAL;
}
res = c->funcs.recv(&c->response, msg_ptr, msg_len, ms_timeout);
return _check_connection_state_with(c, res,
_response_sock_one_way_get(c),
ms_timeout, POLLIN);
}
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);
}
