Method sockConnect

lib/host/wasi/inode-win.cpp:1673–1708

}

WasiExpect<void> INode::sockConnect(__wasi_address_family_t AddressFamily,
                                    Span<const uint8_t> Address,
                                    uint16_t Port) noexcept {
  EXPECTED_TRY(detail::ensureWSAStartup());

  Variant<sockaddr, sockaddr_in, sockaddr_in6> ClientAddr;
  size_t Size;

  if (AddressFamily == __WASI_ADDRESS_FAMILY_INET4) {
    auto &ClientAddr4 = ClientAddr.emplace<sockaddr_in>();
    Size = sizeof(ClientAddr4);

    ClientAddr4.sin_family = AF_INET;
    ClientAddr4.sin_port = htons(Port);
    assuming(Address.size() >= sizeof(in_addr));
    std::memcpy(&ClientAddr4.sin_addr, Address.data(), sizeof(in_addr));
  } else if (AddressFamily == __WASI_ADDRESS_FAMILY_INET6) {
    auto &ClientAddr6 = ClientAddr.emplace<sockaddr_in6>();
    Size = sizeof(ClientAddr6);

    ClientAddr6.sin6_family = AF_INET6;
    ClientAddr6.sin6_port = htons(Port);
    assuming(Address.size() >= sizeof(in6_addr));
    std::memcpy(&ClientAddr6.sin6_addr, Address.data(), sizeof(in_addr));
  } else {
    assumingUnreachable();
  }

  if (auto Res =
          connect(Socket, &ClientAddr.get<sockaddr>(), static_cast<int>(Size));
      unlikely(Res == SOCKET_ERROR_)) {
    return WasiUnexpect(detail::fromWSALastError());
  }

  return {};
}

WasiExpect<void> INode::sockRecv(Span<Span<uint8_t>> RiData,
                                 __wasi_riflags_t RiFlags, __wasi_size_t &NRead,