// static
LLSocket::ptr_t LLSocket::create(apr_socket_t* socket, apr_pool_t* pool)
{
LLMemType m1(LLMemType::MTYPE_IO_TCP);
LLSocket::ptr_t rv;
if(!socket)
{
return rv;
}
rv = ptr_t(new LLSocket(socket, pool));
rv->mPort = PORT_EPHEMERAL;
rv->setOptions();
return rv;
}
// static
LLSocket::ptr_t LLSocket::create(apr_pool_t* pool, EType type, U16 port)
{
LLMemType m1(LLMemType::MTYPE_IO_TCP);
LLSocket::ptr_t rv;
apr_socket_t* socket = NULL;
apr_pool_t* new_pool = NULL;
apr_status_t status = APR_EGENERAL;
// create a pool for the socket
status = apr_pool_create(&new_pool, pool);
if(ll_apr_warn_status(status))
{
if(new_pool) apr_pool_destroy(new_pool);
return rv;
}
if(STREAM_TCP == type)
{
status = apr_socket_create(
&socket,
APR_INET,
SOCK_STREAM,
APR_PROTO_TCP,
new_pool);
}
else if(DATAGRAM_UDP == type)
{
status = apr_socket_create(
&socket,
APR_INET,
SOCK_DGRAM,
APR_PROTO_UDP,
new_pool);
}
else
{
if(new_pool) apr_pool_destroy(new_pool);
return rv;
}
if(ll_apr_warn_status(status))
{
if(new_pool) apr_pool_destroy(new_pool);
return rv;
}
rv = ptr_t(new LLSocket(socket, new_pool));
if(port > 0)
{
apr_sockaddr_t* sa = NULL;
status = apr_sockaddr_info_get(
&sa,
APR_ANYADDR,
APR_UNSPEC,
port,
0,
new_pool);
if(ll_apr_warn_status(status))
{
rv.reset();
return rv;
}
// This allows us to reuse the address on quick down/up. This
// is unlikely to create problems.
ll_apr_warn_status(apr_socket_opt_set(socket, APR_SO_REUSEADDR, 1));
status = apr_socket_bind(socket, sa);
if(ll_apr_warn_status(status))
{
rv.reset();
return rv;
}
lldebugs << "Bound " << ((DATAGRAM_UDP == type) ? "udp" : "tcp")
<< " socket to port: " << sa->port << llendl;
if(STREAM_TCP == type)
{
// If it's a stream based socket, we need to tell the OS
// to keep a queue of incoming connections for ACCEPT.
lldebugs << "Setting listen state for socket." << llendl;
status = apr_socket_listen(
socket,
LL_DEFAULT_LISTEN_BACKLOG);
if(ll_apr_warn_status(status))
{
rv.reset();
return rv;
}
}
}
else
{
// we need to indicate that we have an ephemeral port if the
// previous calls were successful. It will
port = PORT_EPHEMERAL;
}
rv->mPort = port;
rv->setOptions();
return rv;
}