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Diffstat (limited to 'src/core/internal_network/network.h')
-rw-r--r-- | src/core/internal_network/network.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/src/core/internal_network/network.h b/src/core/internal_network/network.h new file mode 100644 index 000000000..10e5ef10d --- /dev/null +++ b/src/core/internal_network/network.h @@ -0,0 +1,117 @@ +// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project +// SPDX-License-Identifier: GPL-2.0-or-later + +#pragma once + +#include <array> +#include <optional> + +#include "common/common_funcs.h" +#include "common/common_types.h" + +#ifdef _WIN32 +#include <winsock2.h> +#elif YUZU_UNIX +#include <netinet/in.h> +#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<u8, 4>; + +/// 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<u8>(bytes), static_cast<u8>(bytes >> 8), + static_cast<u8>(bytes >> 16), static_cast<u8>(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<IPv4Address> GetHostIPv4Address(); + +} // namespace Network |