static void local_socket_close_locked(asocket *s)
{
D("entered. LS(%d) fd=%d\n", s->id, s->fd);
if(s->peer) {
D("LS(%d): closing peer. peer->id=%d peer->fd=%d\n",
s->id, s->peer->id, s->peer->fd);
s->peer->peer = 0;
// tweak to avoid deadlock
if (s->peer->close == local_socket_close) {
local_socket_close_locked(s->peer);
} else {
s->peer->close(s->peer);
}
s->peer = 0;
}
/* If we are already closing, or if there are no
** pending packets, destroy immediately
*/
if (s->closing || s->pkt_first == NULL) {
int id = s->id;
local_socket_destroy(s);
D("LS(%d): closed\n", id);
return;
}
/* otherwise, put on the closing list
*/
D("LS(%d): closing\n", s->id);
s->closing = 1;
fdevent_del(&s->fde, FDE_READ);
remove_socket(s);
D("LS(%d): put on socket_closing_list fd=%d\n", s->id, s->fd);
insert_local_socket(s, &local_socket_closing_list);
}
void install_local_socket(asocket *s)
{
adb_mutex_lock(&socket_list_lock);
s->id = local_socket_next_id++;
insert_local_socket(s, &local_socket_list);
adb_mutex_unlock(&socket_list_lock);
}
void install_local_socket(asocket* s) {
std::lock_guard<std::recursive_mutex> lock(local_socket_list_lock);
s->id = local_socket_next_id++;
// Socket ids should never be 0.
if (local_socket_next_id == 0) {
fatal("local socket id overflow");
}
insert_local_socket(s, &local_socket_list);
}
void install_local_socket(asocket *s)
{
adb_mutex_lock(&socket_list_lock);
s->id = local_socket_next_id++;
// Socket ids should never be 0.
if (local_socket_next_id == 0)
local_socket_next_id = 1;
insert_local_socket(s, &local_socket_list);
adb_mutex_unlock(&socket_list_lock);
}
static void local_socket_close_locked(asocket *s)
{
D("entered local_socket_close_locked. LS(%d) fd=%d\n", s->id, s->fd);
if(s->peer) {
D("LS(%d): closing peer. peer->id=%d peer->fd=%d\n",
s->id, s->peer->id, s->peer->fd);
/* Note: it's important to call shutdown before disconnecting from
* the peer, this ensures that remote sockets can still get the id
* of the local socket they're connected to, to send a CLOSE()
* protocol event. */
if (s->peer->shutdown)
s->peer->shutdown(s->peer);
s->peer->peer = 0;
// tweak to avoid deadlock
if (s->peer->close == local_socket_close) {
local_socket_close_locked(s->peer);
} else {
s->peer->close(s->peer);
}
s->peer = 0;
}
/* If we are already closing, or if there are no
** pending packets, destroy immediately
*/
if (s->closing || s->pkt_first == NULL) {
int id = s->id;
local_socket_destroy(s);
D("LS(%d): closed\n", id);
return;
}
/* otherwise, put on the closing list
*/
D("LS(%d): closing\n", s->id);
s->closing = 1;
fdevent_del(&s->fde, FDE_READ);
remove_socket(s);
D("LS(%d): put on socket_closing_list fd=%d\n", s->id, s->fd);
insert_local_socket(s, &local_socket_closing_list);
}
static void local_socket_close(asocket* s) {
D("entered local_socket_close. LS(%d) fd=%d", s->id, s->fd);
std::lock_guard<std::recursive_mutex> lock(local_socket_list_lock);
if (s->peer) {
D("LS(%d): closing peer. peer->id=%d peer->fd=%d", s->id, s->peer->id, s->peer->fd);
/* Note: it's important to call shutdown before disconnecting from
* the peer, this ensures that remote sockets can still get the id
* of the local socket they're connected to, to send a CLOSE()
* protocol event. */
if (s->peer->shutdown) {
s->peer->shutdown(s->peer);
}
s->peer->peer = nullptr;
s->peer->close(s->peer);
s->peer = nullptr;
}
/* If we are already closing, or if there are no
** pending packets, destroy immediately
*/
if (s->closing || s->has_write_error || s->pkt_first == NULL) {
int id = s->id;
local_socket_destroy(s);
D("LS(%d): closed", id);
return;
}
/* otherwise, put on the closing list
*/
D("LS(%d): closing", s->id);
s->closing = 1;
fdevent_del(&s->fde, FDE_READ);
remove_socket(s);
D("LS(%d): put on socket_closing_list fd=%d", s->id, s->fd);
insert_local_socket(s, &local_socket_closing_list);
CHECK_EQ(FDE_WRITE, s->fde.state & FDE_WRITE);
}
