/**************************************************************************/ /* net_socket_posix.cpp */ /**************************************************************************/ /* 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. */ /**************************************************************************/ #include "net_socket_posix.h" // Some proprietary Unix-derived platforms don't expose Unix sockets // so this allows skipping this file to reimplement this API differently. #ifndef UNIX_SOCKET_UNAVAILABLE #if defined(UNIX_ENABLED) #include <errno.h> #include <fcntl.h> #include <netdb.h> #include <netinet/in.h> #include <netinet/tcp.h> #include <poll.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <sys/ioctl.h> #include <sys/socket.h> #include <sys/types.h> #include <unistd.h> #ifdef WEB_ENABLED #include <arpa/inet.h> #endif // BSD calls this flag IPV6_JOIN_GROUP #if !defined(IPV6_ADD_MEMBERSHIP) && defined(IPV6_JOIN_GROUP) #define IPV6_ADD_MEMBERSHIP … #endif #if !defined(IPV6_DROP_MEMBERSHIP) && defined(IPV6_LEAVE_GROUP) #define IPV6_DROP_MEMBERSHIP … #endif // Some custom defines to minimize ifdefs #define SOCK_EMPTY … #define SOCK_BUF(x) … #define SOCK_CBUF(x) … #define SOCK_IOCTL … #define SOCK_FIONREAD_LEN_TYPE … #define SOCK_CLOSE … #define SOCK_CONNECT(p_sock, p_addr, p_addr_len) … /* Windows */ #elif defined(WINDOWS_ENABLED) #include <winsock2.h> #include <ws2tcpip.h> #include <mswsock.h> // Some custom defines to minimize ifdefs #define SOCK_EMPTY … #define SOCK_BUF … #define SOCK_CBUF … #define SOCK_IOCTL … #define SOCK_FIONREAD_LEN_TYPE … #define SOCK_CLOSE … // connect is broken on windows under certain conditions, reasons unknown: // See https://github.com/godotengine/webrtc-native/issues/6 #define SOCK_CONNECT … // Workaround missing flag in MinGW #if defined(__MINGW32__) && !defined(SIO_UDP_NETRESET) #define SIO_UDP_NETRESET … #endif #endif // UNIX_ENABLED size_t NetSocketPosix::_set_addr_storage(struct sockaddr_storage *p_addr, const IPAddress &p_ip, uint16_t p_port, IP::Type p_ip_type) { … } void NetSocketPosix::_set_ip_port(struct sockaddr_storage *p_addr, IPAddress *r_ip, uint16_t *r_port) { … } NetSocket *NetSocketPosix::_create_func() { … } void NetSocketPosix::make_default() { … } void NetSocketPosix::cleanup() { … } NetSocketPosix::NetSocketPosix() : … { … } NetSocketPosix::~NetSocketPosix() { … } // Silence a warning reported in GH-27594. // EAGAIN and EWOULDBLOCK have the same value on most platforms, but it's not guaranteed. #if defined(__GNUC__) && !defined(__clang__) #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wlogical-op" #endif NetSocketPosix::NetError NetSocketPosix::_get_socket_error() const { … } #if defined(__GNUC__) && !defined(__clang__) #pragma GCC diagnostic pop #endif bool NetSocketPosix::_can_use_ip(const IPAddress &p_ip, const bool p_for_bind) const { … } _FORCE_INLINE_ Error NetSocketPosix::_change_multicast_group(IPAddress p_ip, String p_if_name, bool p_add) { … } void NetSocketPosix::_set_socket(SOCKET_TYPE p_sock, IP::Type p_ip_type, bool p_is_stream) { … } void NetSocketPosix::_set_close_exec_enabled(bool p_enabled) { … } Error NetSocketPosix::open(Type p_sock_type, IP::Type &ip_type) { … } void NetSocketPosix::close() { … } Error NetSocketPosix::bind(IPAddress p_addr, uint16_t p_port) { … } Error NetSocketPosix::listen(int p_max_pending) { … } Error NetSocketPosix::connect_to_host(IPAddress p_host, uint16_t p_port) { … } Error NetSocketPosix::poll(PollType p_type, int p_timeout) const { … } Error NetSocketPosix::recv(uint8_t *p_buffer, int p_len, int &r_read) { … } Error NetSocketPosix::recvfrom(uint8_t *p_buffer, int p_len, int &r_read, IPAddress &r_ip, uint16_t &r_port, bool p_peek) { … } Error NetSocketPosix::send(const uint8_t *p_buffer, int p_len, int &r_sent) { … } Error NetSocketPosix::sendto(const uint8_t *p_buffer, int p_len, int &r_sent, IPAddress p_ip, uint16_t p_port) { … } Error NetSocketPosix::set_broadcasting_enabled(bool p_enabled) { … } void NetSocketPosix::set_blocking_enabled(bool p_enabled) { … } void NetSocketPosix::set_ipv6_only_enabled(bool p_enabled) { … } void NetSocketPosix::set_tcp_no_delay_enabled(bool p_enabled) { … } void NetSocketPosix::set_reuse_address_enabled(bool p_enabled) { … } void NetSocketPosix::set_reuse_port_enabled(bool p_enabled) { … } bool NetSocketPosix::is_open() const { … } int NetSocketPosix::get_available_bytes() const { … } Error NetSocketPosix::get_socket_address(IPAddress *r_ip, uint16_t *r_port) const { … } Ref<NetSocket> NetSocketPosix::accept(IPAddress &r_ip, uint16_t &r_port) { … } Error NetSocketPosix::join_multicast_group(const IPAddress &p_multi_address, const String &p_if_name) { … } Error NetSocketPosix::leave_multicast_group(const IPAddress &p_multi_address, const String &p_if_name) { … } #endif // UNIX_SOCKET_UNAVAILABLE
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