/**
* core_unset_netplay_callbacks
*
* Unset the I/O callbacks from having used netplay's interceding callback
* system. Should only be called while uninitializing netplay.
*/
bool core_unset_netplay_callbacks(void)
{
struct retro_callbacks cbs;
if (!core_set_default_callbacks(&cbs))
return false;
current_core.retro_set_video_refresh(cbs.frame_cb);
current_core.retro_set_audio_sample(cbs.sample_cb);
current_core.retro_set_audio_sample_batch(cbs.sample_batch_cb);
current_core.retro_set_input_state(cbs.state_cb);
return true;
}
/**
* core_init_libretro_cbs:
* @data : pointer to retro_callbacks object
*
* Initializes libretro callbacks, and binds the libretro callbacks
* to default callback functions.
**/
static bool core_init_libretro_cbs(struct retro_callbacks *cbs)
{
current_core.retro_set_video_refresh(video_driver_frame);
current_core.retro_set_audio_sample(audio_driver_sample);
current_core.retro_set_audio_sample_batch(audio_driver_sample_batch);
current_core.retro_set_input_state(core_input_state_poll);
current_core.retro_set_input_poll(core_input_state_poll_maybe);
core_set_default_callbacks(cbs);
#ifdef HAVE_NETWORKING
if (!netplay_driver_ctl(RARCH_NETPLAY_CTL_IS_DATA_INITED, NULL))
return true;
core_set_netplay_callbacks();
#endif
return true;
}
/**
* core_init_libretro_cbs:
* @data : pointer to retro_callbacks object
*
* Initializes libretro callbacks, and binds the libretro callbacks
* to default callback functions.
**/
static bool core_init_libretro_cbs(void *data)
{
struct retro_callbacks *cbs = (struct retro_callbacks*)data;
#ifdef HAVE_NETPLAY
global_t *global = global_get_ptr();
#endif
if (!cbs)
return false;
core.retro_set_video_refresh(video_driver_frame);
core.retro_set_audio_sample(audio_driver_sample);
core.retro_set_audio_sample_batch(audio_driver_sample_batch);
core.retro_set_input_state(core_input_state_poll);
core.retro_set_input_poll(core_input_state_poll_maybe);
core_set_default_callbacks(cbs);
#ifdef HAVE_NETPLAY
if (!netplay_driver_ctl(RARCH_NETPLAY_CTL_IS_DATA_INITED, NULL))
return true;
/* Force normal poll type for netplay. */
core_poll_type = POLL_TYPE_NORMAL;
if (global->netplay.is_spectate)
{
core.retro_set_input_state(
(global->netplay.is_client ?
input_state_spectate_client : input_state_spectate)
);
}
else
{
core.retro_set_video_refresh(video_frame_net);
core.retro_set_audio_sample(audio_sample_net);
core.retro_set_audio_sample_batch(audio_sample_batch_net);
core.retro_set_input_state(input_state_net);
}
#endif
return true;
}
bool init_netplay(bool is_spectate, const char *server, unsigned port)
{
struct retro_callbacks cbs = {0};
settings_t *settings = config_get_ptr();
uint64_t serialization_quirks = 0;
uint64_t quirks = 0;
if (!netplay_enabled)
return false;
if (bsv_movie_ctl(BSV_MOVIE_CTL_START_PLAYBACK, NULL))
{
RARCH_WARN("%s\n",
msg_hash_to_str(MSG_NETPLAY_FAILED_MOVIE_PLAYBACK_HAS_STARTED));
return false;
}
core_set_default_callbacks(&cbs);
/* Map the core's quirks to our quirks */
serialization_quirks = core_serialization_quirks();
if (serialization_quirks & ~((uint64_t) NETPLAY_QUIRK_MAP_UNDERSTOOD))
{
/* Quirks we don't support! Just disable everything. */
quirks |= NETPLAY_QUIRK_NO_SAVESTATES;
}
if (serialization_quirks & NETPLAY_QUIRK_MAP_NO_SAVESTATES)
quirks |= NETPLAY_QUIRK_NO_SAVESTATES;
if (serialization_quirks & NETPLAY_QUIRK_MAP_NO_TRANSMISSION)
quirks |= NETPLAY_QUIRK_NO_TRANSMISSION;
if (serialization_quirks & NETPLAY_QUIRK_MAP_INITIALIZATION)
quirks |= NETPLAY_QUIRK_INITIALIZATION;
if (serialization_quirks & NETPLAY_QUIRK_MAP_ENDIAN_DEPENDENT)
quirks |= NETPLAY_QUIRK_ENDIAN_DEPENDENT;
if (serialization_quirks & NETPLAY_QUIRK_MAP_PLATFORM_DEPENDENT)
quirks |= NETPLAY_QUIRK_PLATFORM_DEPENDENT;
if (netplay_is_client)
{
RARCH_LOG("Connecting to netplay host...\n");
}
else
{
RARCH_LOG("Waiting for client...\n");
runloop_msg_queue_push(
"Waiting for client...",
0, 180, false);
}
netplay_data = (netplay_t*)netplay_new(
netplay_is_client ? server : NULL,
port ? port : RARCH_DEFAULT_PORT,
settings->netplay.sync_frames, settings->netplay.check_frames, &cbs,
is_spectate, settings->username, quirks);
if (netplay_data)
return true;
RARCH_WARN("%s\n", msg_hash_to_str(MSG_NETPLAY_FAILED));
runloop_msg_queue_push(
msg_hash_to_str(MSG_NETPLAY_FAILED),
0, 180, false);
return false;
}
/**
* init_netplay
* @direct_host : Host to connect to directly, if applicable (client only)
* @server : server address to connect to (client only)
* @port : TCP port to host on/connect to
*
* Initializes netplay.
*
* If netplay is already initialized, will return false (0).
*
* Returns: true (1) if successful, otherwise false (0).
**/
bool init_netplay(void *direct_host, const char *server, unsigned port)
{
struct retro_callbacks cbs = {0};
settings_t *settings = config_get_ptr();
uint64_t serialization_quirks = 0;
uint64_t quirks = 0;
if (!netplay_enabled)
return false;
core_set_default_callbacks(&cbs);
if (!core_set_netplay_callbacks())
return false;
/* Map the core's quirks to our quirks */
serialization_quirks = core_serialization_quirks();
if (serialization_quirks & ~((uint64_t) NETPLAY_QUIRK_MAP_UNDERSTOOD))
{
/* Quirks we don't support! Just disable everything. */
quirks |= NETPLAY_QUIRK_NO_SAVESTATES;
}
if (serialization_quirks & NETPLAY_QUIRK_MAP_NO_SAVESTATES)
quirks |= NETPLAY_QUIRK_NO_SAVESTATES;
if (serialization_quirks & NETPLAY_QUIRK_MAP_NO_TRANSMISSION)
quirks |= NETPLAY_QUIRK_NO_TRANSMISSION;
if (serialization_quirks & NETPLAY_QUIRK_MAP_INITIALIZATION)
quirks |= NETPLAY_QUIRK_INITIALIZATION;
if (serialization_quirks & NETPLAY_QUIRK_MAP_ENDIAN_DEPENDENT)
quirks |= NETPLAY_QUIRK_ENDIAN_DEPENDENT;
if (serialization_quirks & NETPLAY_QUIRK_MAP_PLATFORM_DEPENDENT)
quirks |= NETPLAY_QUIRK_PLATFORM_DEPENDENT;
if (netplay_is_client)
{
RARCH_LOG("[netplay] %s\n", msg_hash_to_str(MSG_CONNECTING_TO_NETPLAY_HOST));
}
else
{
RARCH_LOG("[netplay] %s\n", msg_hash_to_str(MSG_WAITING_FOR_CLIENT));
runloop_msg_queue_push(
msg_hash_to_str(MSG_WAITING_FOR_CLIENT),
0, 180, false);
if (settings->bools.netplay_public_announce)
netplay_announce();
}
netplay_data = (netplay_t*)netplay_new(
netplay_is_client ? direct_host : NULL,
netplay_is_client ? (!netplay_client_deferred ? server
: server_address_deferred) : NULL,
netplay_is_client ? (!netplay_client_deferred ? port
: server_port_deferred ) : (port != 0 ? port : RARCH_DEFAULT_PORT),
settings->bools.netplay_stateless_mode,
settings->ints.netplay_check_frames,
&cbs,
settings->bools.netplay_nat_traversal,
settings->paths.username,
quirks);
if (netplay_data)
{
if (netplay_data->is_server && !settings->bools.netplay_start_as_spectator)
netplay_toggle_play_spectate(netplay_data);
return true;
}
RARCH_WARN("%s\n", msg_hash_to_str(MSG_NETPLAY_FAILED));
runloop_msg_queue_push(
msg_hash_to_str(MSG_NETPLAY_FAILED),
0, 180, false);
return false;
}
