H3cJP/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2026-03-18 03:11:11 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Merge e0f85ae961 into 3564a256bf

Browse Source
This commit is contained in:
sepalani 2026-03-17 15:48:34 -04:00 committed by GitHub
commit bfe63cac18
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 119 additions and 53 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

172
Source/Core/Core/HW/DVD/AMMediaboard.cpp
View File

@ -394,22 +394,6 @@ static GuestSocket socket_(int af, int type, int protocol)
return guest_socket;
}
static GuestSocket accept_(int fd, sockaddr* addr, socklen_t* len)
{
const auto guest_socket = GetAvailableGuestSocket();
if (guest_socket == INVALID_GUEST_SOCKET)
return INVALID_GUEST_SOCKET;
const s32 host_fd = accept(fd, addr, len);
if (host_fd < 0)
return INVALID_GUEST_SOCKET;
Common::SetPlatformSocketOptions(host_fd);
s_sockets[u32(guest_socket)] = host_fd;
return guest_socket;
}
static inline void PrintMBBuffer(u32 address, u32 length)
{
const auto& system = Core::System::GetInstance();
@ -423,6 +407,30 @@ static inline void PrintMBBuffer(u32 address, u32 length)
}
}
static std::optional<int> CheckSocketError(s32 host_socket, GuestSocket guest_socket,
std::string_view context)
{
int err = 0;
socklen_t optlen = sizeof(err);
if (const int res =
getsockopt(host_socket, SOL_SOCKET, SO_ERROR, reinterpret_cast<char*>(&err), &optlen);
res != 0) [[unlikely]]
{
ERROR_LOG_FMT(AMMEDIABOARD, "{}: getsockopt(SO_ERROR) failed: {}", context,
Common::StrNetworkError());
return std::nullopt;
}
if (err != 0)
{
ERROR_LOG_FMT(AMMEDIABOARD, "{}: socket {}({}) failed with error {}: {}", context, host_socket,
int(guest_socket), err, Common::DecodeNetworkError(err));
}
return err;
}
void FirmwareMap(bool on)
{
s_firmware_map = on;
@ -808,28 +816,17 @@ static s32 NetDIMMConnect(GuestSocket guest_socket, const GuestSocketAddress& gu
return SOCKET_ERROR;
}
int so_error = 0;
socklen_t optlen = sizeof(so_error);
const int getsockopt_result =
getsockopt(host_socket, SOL_SOCKET, SO_ERROR, reinterpret_cast<char*>(&so_error), &optlen);
if (getsockopt_result != 0) [[unlikely]]
if (const auto so_error = CheckSocketError(host_socket, guest_socket, "NetDIMMConnect");
!so_error.has_value() || *so_error != 0)
{
// getsockopt failure.
ERROR_LOG_FMT(AMMEDIABOARD, "NetDIMMConnect: getsockopt: {}", Common::StrNetworkError());
}
else if (so_error == 0)
{
INFO_LOG_FMT(AMMEDIABOARD_NET, "NetDIMMConnect: connect( {}({}) ) succeeded", host_socket,
u32(guest_socket));
s_last_error = SSC_SUCCESS;
return 0;
s_last_error = SOCKET_ERROR;
return SOCKET_ERROR;
}
ERROR_LOG_FMT(AMMEDIABOARD_NET, "NetDIMMConnect: connect( {}({}) ) failed with error {}: {}",
host_socket, u32(guest_socket), so_error, Common::DecodeNetworkError(so_error));
s_last_error = SOCKET_ERROR;
return SOCKET_ERROR;
INFO_LOG_FMT(AMMEDIABOARD_NET, "NetDIMMConnect: connect( {}({}) ) succeeded", host_socket,
u32(guest_socket));
s_last_error = SSC_SUCCESS;
return 0;
}
static GuestSocket NetDIMMAccept(GuestSocket guest_socket, u8* guest_addr_ptr,
@ -846,25 +843,95 @@ static GuestSocket NetDIMMAccept(GuestSocket guest_socket, u8* guest_addr_ptr,
}
const auto host_socket = GetHostSocket(guest_socket);
WSAPOLLFD pfds[1]{{.fd = host_socket, .events = POLLIN}};
if (host_socket == SOCKET_ERROR)
{
ERROR_LOG_FMT(AMMEDIABOARD_NET, "NetDIMMAccept: fd is not open: {}({})", host_socket,
int(guest_socket));
// FYI: Currently using a 0ms timeout to make accept calls always non-blocking.
constexpr auto timeout = std::chrono::milliseconds{0};
// TODO: Not hardware tested.
s_last_error = SSC_EBADF;
return INVALID_GUEST_SOCKET;
}
const auto client_sock = GetAvailableGuestSocket();
if (client_sock == INVALID_GUEST_SOCKET)
{
ERROR_LOG_FMT(AMMEDIABOARD_NET,
"NetDIMMAccept: accept( {}({}) ) failed, descriptor table is full", host_socket,
int(guest_socket));
// TODO: Not hardware tested.
s_last_error = SSC_AEMFILE;
return INVALID_GUEST_SOCKET;
}
// There is no easy way to check if the accept's socket is valid:
// - getsockopt's SO_ACCEPTCONN isn't available on all systems
// - poll/select result might be empty even if accept is called beforehand
//
// Might impact performance when accept is called too often.
// TODO: Find a better way.
{
// Set socket to non-blocking
u_long val = 1;
ioctlsocket(host_socket, FIONBIO, &val);
}
Common::ScopeGuard guard{[&] {
// Restore blocking mode
u_long val = 0;
ioctlsocket(host_socket, FIONBIO, &val);
}};
sockaddr_in addr{};
socklen_t addrlen = sizeof(addr);
s32 res = accept(host_socket, reinterpret_cast<sockaddr*>(&addr), &addrlen);
int err = WSAGetLastError();
DEBUG_LOG_FMT(AMMEDIABOARD, "NetDIMMAccept: {}({})", host_socket, int(guest_socket));
const int poll_result = PlatformPoll(pfds, timeout);
if (poll_result < 0) [[unlikely]]
if (res < 0 && err != WSAEWOULDBLOCK)
{
// Poll failure.
ERROR_LOG_FMT(AMMEDIABOARD, "NetDIMMAccept: PlatformPoll: {}", Common::StrNetworkError());
ERROR_LOG_FMT(AMMEDIABOARD, "NetDIMMAccept: accept( {}({}) ) failed with error {}: {}",
host_socket, int(guest_socket), err, Common::DecodeNetworkError(err));
s_last_error = SOCKET_ERROR;
return INVALID_GUEST_SOCKET;
}
if ((pfds[0].revents & POLLIN) == 0)
if (res < 0)
{
WSAPOLLFD pfds[1]{{.fd = host_socket, .events = POLLIN}};
// SO_RCVTIMEO affects accept() on Linux but not on Windows.
// We don't know for Triforce.
const auto timeout = std::chrono::milliseconds{10};
if (const int poll_result = PlatformPoll(pfds, timeout); poll_result < 0)
{
ERROR_LOG_FMT(AMMEDIABOARD, "NetDIMMAccept: PlatformPoll failed: {}",
Common::StrNetworkError());
s_last_error = SOCKET_ERROR;
return INVALID_GUEST_SOCKET;
}
if (pfds[0].revents & POLLERR)
{
CheckSocketError(host_socket, guest_socket, "NetDIMMAccept");
s_last_error = SOCKET_ERROR;
return INVALID_GUEST_SOCKET;
}
if ((pfds[0].revents & POLLIN) == 0)
{
// Timeout.
s_last_error = SSC_EWOULDBLOCK;
return INVALID_GUEST_SOCKET;
}
res = accept(host_socket, reinterpret_cast<sockaddr*>(&addr), &addrlen);
err = WSAGetLastError();
}
if (res < 0 && err == WSAEWOULDBLOCK)
{
// Timeout.
DEBUG_LOG_FMT(AMMEDIABOARD, "NetDIMMAccept: Timeout.");
@ -873,21 +940,20 @@ static GuestSocket NetDIMMAccept(GuestSocket guest_socket, u8* guest_addr_ptr,
return INVALID_GUEST_SOCKET;
}
sockaddr_in addr;
socklen_t addrlen = sizeof(addr);
const auto client_sock = accept_(host_socket, reinterpret_cast<sockaddr*>(&addr), &addrlen);
if (client_sock == INVALID_GUEST_SOCKET)
if (res < 0)
{
ERROR_LOG_FMT(AMMEDIABOARD, "AMMBCommandAccept: accept( {}({}) ) failed: {}", host_socket,
int(guest_socket), Common::StrNetworkError());
ERROR_LOG_FMT(AMMEDIABOARD, "NetDIMMAccept: accept( {}({}) ) failed with error {}: {}",
host_socket, int(guest_socket), err, Common::DecodeNetworkError(err));
s_last_error = SOCKET_ERROR;
return INVALID_GUEST_SOCKET;
}
Common::SetPlatformSocketOptions(res);
s_sockets[u32(client_sock)] = res;
s_last_error = SSC_SUCCESS;
NOTICE_LOG_FMT(AMMEDIABOARD, "AMMBCommandAccept: {}:{}",
NOTICE_LOG_FMT(AMMEDIABOARD, "NetDIMMAccept: {}:{}",
Common::IPAddressToString(std::bit_cast<Common::IPAddress>(addr.sin_addr)),
ntohs(addr.sin_port));
@ -906,7 +972,7 @@ static GuestSocket NetDIMMAccept(GuestSocket guest_socket, u8* guest_addr_ptr,
guest_addr.ip_address = adjusted_ipv4port->ip_address;
guest_addr.port = adjusted_ipv4port->port;
NOTICE_LOG_FMT(AMMEDIABOARD, "AMMBCommandAccept: Translating result to: {}:{}",
NOTICE_LOG_FMT(AMMEDIABOARD, "NetDIMMAccept: Translating result to: {}:{}",
Common::IPAddressToString(guest_addr.ip_address), ntohs(guest_addr.port));
}