// protected:
void session::register_channel(channel::ptr channel,
result_handler handle_started, result_handler handle_stopped)
{
result_handler stop_handler =
BIND_3(do_remove, _1, channel, handle_stopped);
result_handler start_handler =
BIND_4(handle_start, _1, channel, handle_started, stop_handler);
if (stopped())
{
start_handler(error::service_stopped);
return;
}
if (incoming_)
{
handle_pend(error::success, channel, start_handler);
return;
}
channel->set_notify(notify_);
channel->set_nonce(nonzero_pseudo_random());
result_handler unpend_handler =
BIND_3(do_unpend, _1, channel, start_handler);
pending_.store(channel,
BIND_3(handle_pend, _1, channel, unpend_handler));
}
void session::do_unpend(const code& ec, channel::ptr channel,
result_handler handle_started)
{
channel->set_nonce(0);
pending_.remove(channel, BIND_1(handle_unpend, _1));
handle_started(ec);
}
// protected:
void session::start_channel(channel::ptr channel,
result_handler handle_started)
{
channel->set_notify(notify_on_connect_);
channel->set_nonce(pseudo_random(1, max_uint64));
// The channel starts, invokes the handler, then starts the read cycle.
channel->start(
BIND_3(handle_starting, _1, channel, handle_started));
}