mirror of
https://github.com/libretro/RetroArch.git
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97 lines
2.5 KiB
C
97 lines
2.5 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2017 - Gregor Richards
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdlib.h>
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#include "tasks_internal.h"
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#ifdef HAVE_CONFIG_H
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#include "../config.h"
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#endif
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#ifdef HAVE_NETWORKING
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#include <net/net_natt.h>
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#endif
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#include "../network/netplay/netplay.h"
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#include "../verbosity.h"
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#ifdef HAVE_NETWORKING
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struct nat_traversal_state_data
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{
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struct natt_status *nat_traversal_state;
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uint16_t port;
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};
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static void netplay_nat_traversal_callback(void *task_data,
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void *user_data, const char *error)
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{
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struct nat_traversal_state_data *ntsd =
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(struct nat_traversal_state_data *) task_data;
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free(ntsd);
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netplay_driver_ctl(RARCH_NETPLAY_CTL_FINISHED_NAT_TRAVERSAL, NULL);
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}
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static void task_netplay_nat_traversal_handler(retro_task_t *task)
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{
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struct nat_traversal_state_data *ntsd =
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(struct nat_traversal_state_data *) task->task_data;
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natt_init();
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if (natt_new(ntsd->nat_traversal_state))
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natt_open_port_any(ntsd->nat_traversal_state, ntsd->port, SOCKET_PROTOCOL_TCP);
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task_set_progress(task, 100);
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task_set_finished(task, true);
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}
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#endif
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bool task_push_netplay_nat_traversal(void *nat_traversal_state, uint16_t port)
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{
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#ifdef HAVE_NETWORKING
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struct nat_traversal_state_data *ntsd;
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retro_task_t *task = (retro_task_t*)calloc(1, sizeof(*task));
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if (!task)
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return false;
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ntsd = (struct nat_traversal_state_data *) calloc(1, sizeof(*ntsd));
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if (!ntsd)
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{
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free(task);
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return false;
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}
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ntsd->nat_traversal_state =
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(struct natt_status *) nat_traversal_state;
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ntsd->port = port;
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task->type = TASK_TYPE_BLOCKING;
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task->handler = task_netplay_nat_traversal_handler;
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task->callback = netplay_nat_traversal_callback;
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task->task_data = ntsd;
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task_queue_ctl(TASK_QUEUE_CTL_PUSH, task);
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return true;
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#else
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return false;
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#endif
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}
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