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/*************************************************************************/
/* net_socket_posix.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2020 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 NET_SOCKET_UNIX_H
#define NET_SOCKET_UNIX_H
#include "core/io/net_socket.h"
#if defined(WINDOWS_ENABLED)
#include <winsock2.h>
#include <ws2tcpip.h>
#define SOCKET_TYPE SOCKET
#else
#include <sys/socket.h>
#define SOCKET_TYPE int
#endif
class NetSocketPosix : public NetSocket {
private:
SOCKET_TYPE _sock;
IP::Type _ip_type = IP::TYPE_NONE;
bool _is_stream = false;
enum NetError {
ERR_NET_WOULD_BLOCK,
ERR_NET_IS_CONNECTED,
ERR_NET_IN_PROGRESS,
ERR_NET_OTHER
};
NetError _get_socket_error() const;
void _set_socket(SOCKET_TYPE p_sock, IP::Type p_ip_type, bool p_is_stream);
_FORCE_INLINE_ Error _change_multicast_group(IP_Address p_ip, String p_if_name, bool p_add);
_FORCE_INLINE_ void _set_close_exec_enabled(bool p_enabled);
protected:
static NetSocket *_create_func();
bool _can_use_ip(const IP_Address &p_ip, const bool p_for_bind) const;
public:
static void make_default();
static void cleanup();
static void _set_ip_port(struct sockaddr_storage *p_addr, IP_Address &r_ip, uint16_t &r_port);
static size_t _set_addr_storage(struct sockaddr_storage *p_addr, const IP_Address &p_ip, uint16_t p_port, IP::Type p_ip_type);
virtual Error open(Type p_sock_type, IP::Type &ip_type);
virtual void close();
virtual Error bind(IP_Address p_addr, uint16_t p_port);
virtual Error listen(int p_max_pending);
virtual Error connect_to_host(IP_Address p_host, uint16_t p_port);
virtual Error poll(PollType p_type, int timeout) const;
virtual Error recv(uint8_t *p_buffer, int p_len, int &r_read);
virtual Error recvfrom(uint8_t *p_buffer, int p_len, int &r_read, IP_Address &r_ip, uint16_t &r_port, bool p_peek = false);
virtual Error send(const uint8_t *p_buffer, int p_len, int &r_sent);
virtual Error sendto(const uint8_t *p_buffer, int p_len, int &r_sent, IP_Address p_ip, uint16_t p_port);
virtual Ref<NetSocket> accept(IP_Address &r_ip, uint16_t &r_port);
virtual bool is_open() const;
virtual int get_available_bytes() const;
virtual Error set_broadcasting_enabled(bool p_enabled);
virtual void set_blocking_enabled(bool p_enabled);
virtual void set_ipv6_only_enabled(bool p_enabled);
virtual void set_tcp_no_delay_enabled(bool p_enabled);
virtual void set_reuse_address_enabled(bool p_enabled);
virtual void set_reuse_port_enabled(bool p_enabled);
virtual Error join_multicast_group(const IP_Address &p_multi_address, String p_if_name);
virtual Error leave_multicast_group(const IP_Address &p_multi_address, String p_if_name);
NetSocketPosix();
~NetSocketPosix();
};
#endif
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