They are NOT constant methods, as state by the comment message, they fetch the last packet and then forget about it, actively changing the state of the object.
87 lines
3.5 KiB
C++
87 lines
3.5 KiB
C++
/*************************************************************************/
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/* packet_peer_udp_posix.h */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#ifndef PACKET_PEER_UDP_POSIX_H
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#define PACKET_PEER_UDP_POSIX_H
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#ifdef UNIX_ENABLED
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#include "io/packet_peer_udp.h"
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#include "ring_buffer.h"
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class PacketPeerUDPPosix : public PacketPeerUDP {
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enum {
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PACKET_BUFFER_SIZE = 65536
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};
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RingBuffer<uint8_t> rb;
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uint8_t recv_buffer[PACKET_BUFFER_SIZE];
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uint8_t packet_buffer[PACKET_BUFFER_SIZE];
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IP_Address packet_ip;
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int packet_port;
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int queue_count;
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int sockfd;
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bool sock_blocking;
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IP::Type sock_type;
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IP_Address peer_addr;
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int peer_port;
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_FORCE_INLINE_ int _get_socket();
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static PacketPeerUDP *_create();
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void _set_sock_blocking(bool p_blocking);
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virtual Error _poll(bool p_block);
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public:
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virtual int get_available_packet_count() const;
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virtual Error get_packet(const uint8_t **r_buffer, int &r_buffer_size);
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virtual Error put_packet(const uint8_t *p_buffer, int p_buffer_size);
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virtual int get_max_packet_size() const;
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virtual Error listen(int p_port, const IP_Address &p_bind_address = IP_Address("*"), int p_recv_buffer_size = 65536);
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virtual void close();
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virtual Error wait();
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virtual bool is_listening() const;
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virtual IP_Address get_packet_address() const;
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virtual int get_packet_port() const;
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virtual void set_dest_address(const IP_Address &p_address, int p_port);
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static void make_default();
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PacketPeerUDPPosix();
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~PacketPeerUDPPosix();
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};
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#endif // PACKET_PEER_UDP_POSIX_H
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#endif
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