int
owsl_socket_info_free
(
OWSLSocketInfo * socket
)
{
int return_code = 0 ;
return_code |= pthread_mutex_destroy (& socket->listening_mutex) ;
if (socket->out_queue != NULL)
{
return_code |= owqueue_free (socket->out_queue) ;
}
if (socket->in_queue != NULL)
{
return_code |= owqueue_free (socket->in_queue) ;
}
if (socket->name != NULL)
{
free (socket->name) ;
}
free (socket) ;
return return_code ;
}
int
owsl_base_in_queue_listen
(
OWSLSocketInfo * socket_info_with_system_socket,
int pending_max
)
{
OWSLSocketInfo_with_SystemSocket * socket = (OWSLSocketInfo_with_SystemSocket *) socket_info_with_system_socket ;
if (listen (socket->system_socket, pending_max))
{
return -1 ;
}
if (socket->out_queue != NULL)
{
if (owqueue_free (socket->out_queue))
{
return -1 ;
}
socket->out_queue = NULL ;
}
if (owqueue_free (socket->in_queue))
{
return -1 ;
}
/* queue size must be exactly a multiple of connection size to allow callback when it is just full */
/* if full, callback will disable monitoring for incoming connections */
socket->in_queue = owqueue_new
(
sizeof (OWSLConnection) * (pending_max / 2 + 1), /* usable size */
OWQUEUE_PACKET, /* mode */
pending_max / 2 + 1, /* packet maximum */
0 /* packet info size */
) ;
if (socket->in_queue == NULL)
{
return -1 ;
}
return 0 ;
}
OWSLSocketInfo *
owsl_socket_info_new
(
OWSLSocketType type,
size_t size,
int in_queue_usable_size,
OWQueuePacketMode in_queue_packet_mode,
int in_queue_packet_max,
int in_queue_packet_info_size,
int out_queue_usable_size,
OWQueuePacketMode out_queue_packet_mode,
int out_queue_packet_max,
int out_queue_packet_info_size
)
{
OWSLSocketInfo * socket_info = malloc (size) ;
if (socket_info != NULL)
{
socket_info->type_info = owsl_socket_type_info_get (type) ;
socket_info->blocking_mode = OWSL_BLOCKING ;
if (in_queue_usable_size > 0)
{
socket_info->in_queue = owqueue_new
(
in_queue_usable_size,
in_queue_packet_mode,
in_queue_packet_max,
in_queue_packet_info_size
) ;
if (socket_info->in_queue == NULL)
{
free (socket_info) ;
return NULL ;
}
owqueue_callback_set (socket_info->in_queue, (owsl_socket_type_info_get (type))->on_queue_event, socket_info) ;
}
else
{
socket_info->in_queue = NULL ;
}
if (out_queue_usable_size > 0)
{
socket_info->out_queue = owqueue_new
(
out_queue_usable_size,
out_queue_packet_mode,
out_queue_packet_max,
out_queue_packet_info_size
) ;
if (socket_info->out_queue == NULL)
{
if (in_queue_usable_size > 0)
{
owqueue_free (socket_info->in_queue) ;
}
free (socket_info) ;
return NULL ;
}
owqueue_callback_set (socket_info->out_queue, (owsl_socket_type_info_get (type))->on_queue_event, socket_info) ;
}
else
{
socket_info->out_queue = NULL ;
}
if (pthread_mutex_init (& socket_info->listening_mutex, NULL))
{
if (out_queue_usable_size > 0)
{
owqueue_free (socket_info->out_queue) ;
}
if (in_queue_usable_size > 0)
{
owqueue_free (socket_info->in_queue) ;
}
free (socket_info) ;
return NULL ;
}
socket_info->listening = 0 ;
socket_info->connected = 0 ;
socket_info->error = 0 ;
socket_info->callback_function = NULL ;
socket_info->callback_user_data = NULL ;
memset (& socket_info->bound_address, 0, sizeof (socket_info->bound_address)) ;
((struct sockaddr *) (& socket_info->bound_address))->sa_family = AF_MAX ;
socket_info->name = NULL ;
}
return socket_info ;
}
