// Copyright 2020 yuzu emulator team // Licensed under GPLv2 or any later version // Refer to the license.txt file included. #pragma once #include #include #include #include "common/common_funcs.h" #include "common/common_types.h" #ifdef _WIN32 #include #elif YUZU_UNIX #include #endif namespace Network { class Socket; /// Error code for network functions enum class Errno { SUCCESS, BADF, INVAL, MFILE, NOTCONN, AGAIN, CONNREFUSED, HOSTUNREACH, NETDOWN, NETUNREACH, OTHER, }; /// Address families enum class Domain { INET, ///< Address family for IPv4 }; /// Socket types enum class Type { STREAM, DGRAM, RAW, SEQPACKET, }; /// Protocol values for sockets enum class Protocol { ICMP, TCP, UDP, }; /// Shutdown mode enum class ShutdownHow { RD, WR, RDWR, }; /// Array of IPv4 address using IPv4Address = std::array; /// Cross-platform sockaddr structure struct SockAddrIn { Domain family; IPv4Address ip; u16 portno; }; /// Cross-platform poll fd structure enum class PollEvents : u16 { // Using Pascal case because IN is a macro on Windows. In = 1 << 0, Pri = 1 << 1, Out = 1 << 2, Err = 1 << 3, Hup = 1 << 4, Nval = 1 << 5, }; DECLARE_ENUM_FLAG_OPERATORS(PollEvents); struct PollFD { Socket* socket; PollEvents events; PollEvents revents; }; class NetworkInstance { public: explicit NetworkInstance(); ~NetworkInstance(); }; #ifdef _WIN32 constexpr IPv4Address TranslateIPv4(in_addr addr) { auto& bytes = addr.S_un.S_un_b; return IPv4Address{bytes.s_b1, bytes.s_b2, bytes.s_b3, bytes.s_b4}; } #elif YUZU_UNIX constexpr IPv4Address TranslateIPv4(in_addr addr) { const u32 bytes = addr.s_addr; return IPv4Address{static_cast(bytes), static_cast(bytes >> 8), static_cast(bytes >> 16), static_cast(bytes >> 24)}; } #endif /// @brief Returns host's IPv4 address /// @return human ordered IPv4 address (e.g. 192.168.0.1) as an array std::optional GetHostIPv4Address(); } // namespace Network