void session_batch::start_connect(const code& ec, const authority& host,
connector::ptr connect, atomic_counter_ptr counter, channel_handler handler)
{
if (counter->load() == batch_size_)
return;
// This termination prevents a tight loop in the empty address pool case.
if (ec)
{
log::error(LOG_NETWORK)
<< "Failure fetching new address: " << ec.message();
handler(ec, nullptr);
return;
}
// This creates a tight loop in the case of a small address pool.
if (blacklisted(host))
{
log::debug(LOG_NETWORK)
<< "Fetched blacklisted address [" << host << "] ";
handler(error::address_blocked, nullptr);
return;
}
log::debug(LOG_NETWORK)
<< "Connecting to [" << host << "]";
// CONNECT
connect->connect(host, BIND6(handle_connect, _1, _2, host, connect,
counter, handler));
}
void session_batch::start_connect(const code& ec, const authority& host,
connector::ptr connect, channel_handler handler)
{
if (stopped() || ec == error::service_stopped)
{
LOG_DEBUG(LOG_NETWORK)
<< "Batch session stopped while starting.";
handler(error::service_stopped, nullptr);
return;
}
// This termination prevents a tight loop in the empty address pool case.
if (ec)
{
LOG_WARNING(LOG_NETWORK)
<< "Failure fetching new address: " << ec.message();
handler(ec, nullptr);
return;
}
// This creates a tight loop in the case of a small address pool.
if (blacklisted(host))
{
LOG_DEBUG(LOG_NETWORK)
<< "Fetched blacklisted address [" << host << "] ";
handler(error::address_blocked, nullptr);
return;
}
LOG_DEBUG(LOG_NETWORK)
<< "Connecting to [" << host << "]";
// CONNECT
connect->connect(host, handler);
}
void session_outbound::start_connect(const code& ec, const authority& host,
connector::ptr connect)
{
if (stopped())
return;
// This prevents a tight loop in an unusual circumstance.
// TODO: rebuild connection count once addresses are found.
if (ec == error::not_found)
{
log::error(LOG_NETWORK)
<< "The address pool is empty, suspending outbound session.";
return;
}
if (ec)
{
log::error(LOG_NETWORK)
<< "Failure fetching new address: " << ec.message();
new_connection(connect);
return;
}
// This could create a tight loop in the case of a small pool.
if (blacklisted(host))
{
log::debug(LOG_NETWORK)
<< "Fetched blacklisted address [" << host << "] ";
new_connection(connect);
return;
}
log::debug(LOG_NETWORK)
<< "Connecting to channel [" << host << "]";
// OUTBOUND CONNECT
connect->connect(host,
dispatch_.ordered_delegate(&session_outbound::handle_connect,
shared_from_base<session_outbound>(), _1, _2, host, connect));
}