virtualx-engine/modules/webrtc/webrtc_multiplayer_peer.h
Fabio Alessandrelli 39f3d9d59e [MP] Add MultiplayerPeer disconnect_peer, close.
Update ENet, WebRTC, and WebSocket to support peer disconnection and
unify the close function.
2022-10-28 21:18:01 +02:00

126 lines
4.9 KiB
C++

/*************************************************************************/
/* webrtc_multiplayer_peer.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/*************************************************************************/
#ifndef WEBRTC_MULTIPLAYER_PEER_H
#define WEBRTC_MULTIPLAYER_PEER_H
#include "scene/main/multiplayer_peer.h"
#include "webrtc_peer_connection.h"
class WebRTCMultiplayerPeer : public MultiplayerPeer {
GDCLASS(WebRTCMultiplayerPeer, MultiplayerPeer);
protected:
static void _bind_methods();
private:
enum {
CH_RELIABLE = 0,
CH_ORDERED = 1,
CH_UNRELIABLE = 2,
CH_RESERVED_MAX = 3
};
enum NetworkMode {
MODE_NONE,
MODE_SERVER,
MODE_CLIENT,
MODE_MESH,
};
class ConnectedPeer : public RefCounted {
public:
Ref<WebRTCPeerConnection> connection;
List<Ref<WebRTCDataChannel>> channels;
bool connected;
ConnectedPeer() {
connected = false;
for (int i = 0; i < CH_RESERVED_MAX; i++) {
channels.push_front(Ref<WebRTCDataChannel>());
}
}
};
uint32_t unique_id = 0;
int target_peer = 0;
int client_count = 0;
ConnectionStatus connection_status = CONNECTION_DISCONNECTED;
int next_packet_peer = 0;
int next_packet_channel = 0;
NetworkMode network_mode = MODE_NONE;
HashMap<int, Ref<ConnectedPeer>> peer_map;
List<TransferMode> channels_modes;
List<Dictionary> channels_config;
void _peer_to_dict(Ref<ConnectedPeer> p_connected_peer, Dictionary &r_dict);
void _find_next_peer();
Ref<ConnectedPeer> _get_next_peer();
Error _initialize(int p_self_id, NetworkMode p_mode, Array p_channels_config = Array());
public:
WebRTCMultiplayerPeer() {}
~WebRTCMultiplayerPeer();
Error create_server(Array p_channels_config = Array());
Error create_client(int p_self_id, Array p_channels_config = Array());
Error create_mesh(int p_self_id, Array p_channels_config = Array());
Error add_peer(Ref<WebRTCPeerConnection> p_peer, int p_peer_id, int p_unreliable_lifetime = 1);
void remove_peer(int p_peer_id);
bool has_peer(int p_peer_id);
Dictionary get_peer(int p_peer_id);
Dictionary get_peers();
// PacketPeer
virtual Error get_packet(const uint8_t **r_buffer, int &r_buffer_size) override; ///< buffer is GONE after next get_packet
virtual Error put_packet(const uint8_t *p_buffer, int p_buffer_size) override;
virtual int get_available_packet_count() const override;
virtual int get_max_packet_size() const override;
// MultiplayerPeer
virtual void set_target_peer(int p_peer_id) override;
virtual int get_unique_id() const override;
virtual int get_packet_peer() const override;
virtual int get_packet_channel() const override;
virtual TransferMode get_packet_mode() const override;
virtual bool is_server() const override;
virtual bool is_server_relay_supported() const override;
virtual void poll() override;
virtual void close() override;
virtual void disconnect_peer(int p_peer_id, bool p_force = false) override;
virtual ConnectionStatus get_connection_status() const override;
};
#endif // WEBRTC_MULTIPLAYER_PEER_H