RetroArch/tasks/task_netplay_lan_scan.c

104 lines
3.2 KiB
C

/* RetroArch - A frontend for libretro.
* Copyright (C) 2016 - Jean-André Santoni
*
* RetroArch is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include <string/stdstring.h>
#include "tasks_internal.h"
#include "../verbosity.h"
#include "../network/netplay/netplay_discovery.h"
#include "../menu/menu_entries.h"
#include "../menu/menu_driver.h"
static void netplay_lan_scan_callback(void *task_data,
void *user_data, const char *error)
{
unsigned i;
unsigned menu_type = 0;
const char *path = NULL;
const char *label = NULL;
enum msg_hash_enums enum_idx = MSG_UNKNOWN;
file_list_t *file_list = NULL;
struct netplay_host_list *netplay_hosts = NULL;
menu_entries_get_last_stack(&path, &label, &menu_type, &enum_idx, NULL);
/* Don't push the results if we left the LAN scan menu */
if (!string_is_equal(label,
msg_hash_to_str(
MENU_ENUM_LABEL_DEFERRED_NETPLAY_LAN_SCAN_SETTINGS_LIST)))
return;
if (netplay_discovery_driver_ctl(
RARCH_NETPLAY_DISCOVERY_CTL_LAN_GET_RESPONSES,
(void *) &netplay_hosts))
{
if (netplay_hosts->size > 0)
{
file_list = menu_entries_get_selection_buf_ptr(0);
menu_entries_ctl(MENU_ENTRIES_CTL_CLEAR, file_list);
}
for (i = 0; i < netplay_hosts->size; i++)
{
struct netplay_host *host = &netplay_hosts->hosts[i];
menu_entries_append_enum(file_list,
host->nick,
msg_hash_to_str(MENU_ENUM_LABEL_NETPLAY_CONNECT_TO),
MENU_ENUM_LABEL_NETPLAY_CONNECT_TO,
MENU_NETPLAY_LAN_SCAN, 0, 0);
}
}
}
static void task_netplay_lan_scan_handler(retro_task_t *task)
{
if (init_netplay_discovery())
{
netplay_discovery_driver_ctl(
RARCH_NETPLAY_DISCOVERY_CTL_LAN_CLEAR_RESPONSES, NULL);
netplay_discovery_driver_ctl(
RARCH_NETPLAY_DISCOVERY_CTL_LAN_SEND_QUERY, NULL);
}
task->progress = 100;
task->title = strdup(msg_hash_to_str(MSG_NETPLAY_LAN_SCANNING));
task->finished = true;
return;
}
bool task_push_netplay_lan_scan(void)
{
retro_task_t *task = (retro_task_t*)calloc(1, sizeof(*task));
if (!task)
goto error;
task->type = TASK_TYPE_BLOCKING;
task->handler = task_netplay_lan_scan_handler;
task->callback = netplay_lan_scan_callback;
task->title = strdup(msg_hash_to_str(MSG_NETPLAY_LAN_SCANNING));
task_queue_ctl(TASK_QUEUE_CTL_PUSH, task);
return true;
error:
if (task)
free(task);
return false;
}