mirror of
https://github.com/godotengine/godot.git
synced 2024-11-27 09:16:35 +08:00
331f1662df
The UDP method is now called `is_socket_connected` to limit confusion with the actual host connection status which doesn't make sense in UDP. The TCP method is completly dropped, use get_status instead. The only one left is the WebSocketPeer one, which should be fine as is for now.
102 lines
4.2 KiB
C++
102 lines
4.2 KiB
C++
/*************************************************************************/
|
|
/* packet_peer_udp.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 */
|
|
/* 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 PACKET_PEER_UDP_H
|
|
#define PACKET_PEER_UDP_H
|
|
|
|
#include "core/io/ip.h"
|
|
#include "core/io/net_socket.h"
|
|
#include "core/io/packet_peer.h"
|
|
|
|
class UDPServer;
|
|
|
|
class PacketPeerUDP : public PacketPeer {
|
|
GDCLASS(PacketPeerUDP, PacketPeer);
|
|
|
|
protected:
|
|
enum {
|
|
PACKET_BUFFER_SIZE = 65536
|
|
};
|
|
|
|
RingBuffer<uint8_t> rb;
|
|
uint8_t recv_buffer[PACKET_BUFFER_SIZE];
|
|
uint8_t packet_buffer[PACKET_BUFFER_SIZE];
|
|
IPAddress packet_ip;
|
|
int packet_port = 0;
|
|
int queue_count = 0;
|
|
|
|
IPAddress peer_addr;
|
|
int peer_port = 0;
|
|
bool connected = false;
|
|
bool blocking = true;
|
|
bool broadcast = false;
|
|
UDPServer *udp_server = nullptr;
|
|
Ref<NetSocket> _sock;
|
|
|
|
static void _bind_methods();
|
|
|
|
String _get_packet_ip() const;
|
|
|
|
Error _set_dest_address(const String &p_address, int p_port);
|
|
Error _poll();
|
|
|
|
public:
|
|
void set_blocking_mode(bool p_enable);
|
|
|
|
Error bind(int p_port, const IPAddress &p_bind_address = IPAddress("*"), int p_recv_buffer_size = 65536);
|
|
void close();
|
|
Error wait();
|
|
bool is_bound() const;
|
|
|
|
Error connect_shared_socket(Ref<NetSocket> p_sock, IPAddress p_ip, uint16_t p_port, UDPServer *ref); // Used by UDPServer
|
|
void disconnect_shared_socket(); // Used by UDPServer
|
|
Error store_packet(IPAddress p_ip, uint32_t p_port, uint8_t *p_buf, int p_buf_size); // Used internally and by UDPServer
|
|
Error connect_to_host(const IPAddress &p_host, int p_port);
|
|
bool is_socket_connected() const;
|
|
|
|
IPAddress get_packet_address() const;
|
|
int get_packet_port() const;
|
|
int get_local_port() const;
|
|
void set_dest_address(const IPAddress &p_address, int p_port);
|
|
|
|
Error put_packet(const uint8_t *p_buffer, int p_buffer_size) override;
|
|
Error get_packet(const uint8_t **r_buffer, int &r_buffer_size) override;
|
|
int get_available_packet_count() const override;
|
|
int get_max_packet_size() const override;
|
|
void set_broadcast_enabled(bool p_enabled);
|
|
Error join_multicast_group(IPAddress p_multi_address, String p_if_name);
|
|
Error leave_multicast_group(IPAddress p_multi_address, String p_if_name);
|
|
|
|
PacketPeerUDP();
|
|
~PacketPeerUDP();
|
|
};
|
|
|
|
#endif // PACKET_PEER_UDP_H
|