mirror of
https://github.com/godotengine/godot
synced 2024-09-05 07:28:25 +00:00
132 lines
5.3 KiB
C++
132 lines
5.3 KiB
C++
![]() |
/**************************************************************************/
|
||
|
/* enet_packet_peer.h */
|
||
|
/**************************************************************************/
|
||
|
/* This file is part of: */
|
||
|
/* GODOT ENGINE */
|
||
|
/* https://godotengine.org */
|
||
|
/**************************************************************************/
|
||
|
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
|
||
|
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
|
||
|
/* */
|
||
|
/* 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 */
|
||
|
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
||
|
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
||
|
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
||
|
/**************************************************************************/
|
||
|
|
||
|
#ifndef ENET_PACKET_PEER_H
|
||
|
#define ENET_PACKET_PEER_H
|
||
|
|
||
|
#include "core/io/packet_peer.h"
|
||
|
|
||
|
#include <enet/enet.h>
|
||
|
|
||
|
class ENetPacketPeer : public PacketPeer {
|
||
|
GDCLASS(ENetPacketPeer, PacketPeer);
|
||
|
|
||
|
private:
|
||
|
ENetPeer *peer = nullptr;
|
||
|
List<ENetPacket *> packet_queue;
|
||
|
ENetPacket *last_packet = nullptr;
|
||
|
|
||
|
static void _bind_methods();
|
||
|
Error _send(int p_channel, PackedByteArray p_packet, int p_flags);
|
||
|
|
||
|
protected:
|
||
|
friend class ENetConnection;
|
||
|
// Internally used by ENetConnection during service, destroy, etc.
|
||
|
void _on_disconnect();
|
||
|
void _queue_packet(ENetPacket *p_packet);
|
||
|
|
||
|
public:
|
||
|
enum {
|
||
|
PACKET_THROTTLE_SCALE = ENET_PEER_PACKET_THROTTLE_SCALE,
|
||
|
PACKET_LOSS_SCALE = ENET_PEER_PACKET_LOSS_SCALE,
|
||
|
};
|
||
|
|
||
|
enum {
|
||
|
FLAG_RELIABLE = ENET_PACKET_FLAG_RELIABLE,
|
||
|
FLAG_UNSEQUENCED = ENET_PACKET_FLAG_UNSEQUENCED,
|
||
|
FLAG_UNRELIABLE_FRAGMENT = ENET_PACKET_FLAG_UNRELIABLE_FRAGMENT,
|
||
|
FLAG_ALLOWED = ENET_PACKET_FLAG_RELIABLE | ENET_PACKET_FLAG_UNSEQUENCED | ENET_PACKET_FLAG_UNRELIABLE_FRAGMENT,
|
||
|
};
|
||
|
|
||
|
enum PeerState {
|
||
|
STATE_DISCONNECTED = ENET_PEER_STATE_DISCONNECTED,
|
||
|
STATE_CONNECTING = ENET_PEER_STATE_CONNECTING,
|
||
|
STATE_ACKNOWLEDGING_CONNECT = ENET_PEER_STATE_ACKNOWLEDGING_CONNECT,
|
||
|
STATE_CONNECTION_PENDING = ENET_PEER_STATE_CONNECTION_PENDING,
|
||
|
STATE_CONNECTION_SUCCEEDED = ENET_PEER_STATE_CONNECTION_SUCCEEDED,
|
||
|
STATE_CONNECTED = ENET_PEER_STATE_CONNECTED,
|
||
|
STATE_DISCONNECT_LATER = ENET_PEER_STATE_DISCONNECT_LATER,
|
||
|
STATE_DISCONNECTING = ENET_PEER_STATE_DISCONNECTING,
|
||
|
STATE_ACKNOWLEDGING_DISCONNECT = ENET_PEER_STATE_ACKNOWLEDGING_DISCONNECT,
|
||
|
STATE_ZOMBIE = ENET_PEER_STATE_ZOMBIE,
|
||
|
};
|
||
|
|
||
|
enum PeerStatistic {
|
||
|
PEER_PACKET_LOSS,
|
||
|
PEER_PACKET_LOSS_VARIANCE,
|
||
|
PEER_PACKET_LOSS_EPOCH,
|
||
|
PEER_ROUND_TRIP_TIME,
|
||
|
PEER_ROUND_TRIP_TIME_VARIANCE,
|
||
|
PEER_LAST_ROUND_TRIP_TIME,
|
||
|
PEER_LAST_ROUND_TRIP_TIME_VARIANCE,
|
||
|
PEER_PACKET_THROTTLE,
|
||
|
PEER_PACKET_THROTTLE_LIMIT,
|
||
|
PEER_PACKET_THROTTLE_COUNTER,
|
||
|
PEER_PACKET_THROTTLE_EPOCH,
|
||
|
PEER_PACKET_THROTTLE_ACCELERATION,
|
||
|
PEER_PACKET_THROTTLE_DECELERATION,
|
||
|
PEER_PACKET_THROTTLE_INTERVAL,
|
||
|
};
|
||
|
|
||
|
int get_max_packet_size() const override;
|
||
|
int get_available_packet_count() const override;
|
||
|
Error get_packet(const uint8_t **r_buffer, int &r_buffer_size) override; ///< buffer is GONE after next get_packet
|
||
|
Error put_packet(const uint8_t *p_buffer, int p_buffer_size) override;
|
||
|
|
||
|
void peer_disconnect(int p_data = 0);
|
||
|
void peer_disconnect_later(int p_data = 0);
|
||
|
void peer_disconnect_now(int p_data = 0);
|
||
|
|
||
|
void ping();
|
||
|
void ping_interval(int p_interval);
|
||
|
void reset();
|
||
|
int send(uint8_t p_channel, ENetPacket *p_packet);
|
||
|
void throttle_configure(int interval, int acceleration, int deceleration);
|
||
|
void set_timeout(int p_timeout, int p_timeout_min, int p_timeout_max);
|
||
|
double get_statistic(PeerStatistic p_stat);
|
||
|
PeerState get_state() const;
|
||
|
int get_channels() const;
|
||
|
|
||
|
// Extras
|
||
|
IPAddress get_remote_address() const;
|
||
|
int get_remote_port() const;
|
||
|
|
||
|
// Used by ENetMultiplayer (TODO use meta? If only they where StringNames)
|
||
|
bool is_active() const;
|
||
|
|
||
|
ENetPacketPeer(ENetPeer *p_peer);
|
||
|
~ENetPacketPeer();
|
||
|
};
|
||
|
|
||
|
VARIANT_ENUM_CAST(ENetPacketPeer::PeerState);
|
||
|
VARIANT_ENUM_CAST(ENetPacketPeer::PeerStatistic);
|
||
|
|
||
|
#endif // ENET_PACKET_PEER_H
|