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Merged
merged 19 commits into from
Jan 8, 2025
Merged

sceNetInet socket remap #19827

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303a03c
Cleanup, define socket struct
hrydgard Jan 7, 2025
08f2bee
Add socket lookups
hrydgard Jan 7, 2025
0f2bd65
Use the wrapper struct, except in case of poll/select
hrydgard Jan 7, 2025
8505e24
Attempt to implement remapping in select/poll
hrydgard Jan 7, 2025
fcb3d63
Fix some closesocket bugs
hrydgard Jan 7, 2025
c33ea84
Implement one of ANR2ME's TODOs
hrydgard Jan 7, 2025
3dc2a10
Setting a socket number minimum of 20 solved the Mac problems. I gues…
hrydgard Jan 8, 2025
2c3f7f6
Add a central location for managing HLE sockets
hrydgard Jan 8, 2025
5026e92
Set min socket number to 61. Somehow this fixes Linux??
hrydgard Jan 8, 2025
155a9f9
Turn the socket manager into a class
hrydgard Jan 8, 2025
a1744a6
Add SocketManager::CreateSocket for convenience
hrydgard Jan 8, 2025
b97b0e4
Add Close method to socket manager
hrydgard Jan 8, 2025
c9c5944
Track non-blocking state
hrydgard Jan 8, 2025
698b73d
ImDebugger: Add Np and Sockets debugger windows, on a new Network menu
hrydgard Jan 8, 2025
728268b
Better CreateSocket errro handling
hrydgard Jan 8, 2025
77fcb18
Just some code formatting
hrydgard Jan 8, 2025
f84ec05
Strange buildfix
hrydgard Jan 8, 2025
cddd3d4
Crashfix with asan, minor
hrydgard Jan 8, 2025
440fa80
Use the correct count parameter for select
hrydgard Jan 8, 2025
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Set min socket number to 61. Somehow this fixes Linux??
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@hrydgard
hrydgard committed Jan 8, 2025
commit 5026e924502df18de3374e1ad353850ed218671f
2 changes: 1 addition & 1 deletion Core/HLE/SocketManager.h
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Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,7 @@ struct InetSocket {
int hostProtocol;
};

#define MIN_VALID_INET_SOCKET 20
#define MIN_VALID_INET_SOCKET 61
#define VALID_INET_SOCKET_COUNT 256

extern InetSocket g_inetSockets[VALID_INET_SOCKET_COUNT];
Expand Down
18 changes: 9 additions & 9 deletions Core/HLE/sceNetInet.cpp
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Expand Up @@ -209,7 +209,7 @@ int sceNetInetSelect(int nfds, u32 readfdsPtr, u32 writefdsPtr, u32 exceptfdsPtr
if (readfds && (NetInetFD_ISSET(i, readfds))) {
SOCKET sock = GetHostSocketFromInetSocket(i);
hostSockets[i] = sock;
VERBOSE_LOG(Log::sceNet, "Input Read FD #%i", i);
DEBUG_LOG(Log::sceNet, "Input Read FD #%i (host: %d)", i, sock);
if (rdcnt < FD_SETSIZE) {
FD_SET(sock, &rdfds); // This might pointed to a non-existing socket or sockets belonged to other programs on Windows, because most of the time Windows socket have an id above 1k instead of 0-255
rdcnt++;
Expand All @@ -218,7 +218,7 @@ int sceNetInetSelect(int nfds, u32 readfdsPtr, u32 writefdsPtr, u32 exceptfdsPtr
if (writefds && (NetInetFD_ISSET(i, writefds))) {
SOCKET sock = GetHostSocketFromInetSocket(i);
hostSockets[i] = sock;
VERBOSE_LOG(Log::sceNet, "Input Write FD #%i", i);
DEBUG_LOG(Log::sceNet, "Input Write FD #%i (host: %d)", i, sock);
if (wrcnt < FD_SETSIZE) {
FD_SET(sock, &wrfds);
wrcnt++;
Expand All @@ -227,7 +227,7 @@ int sceNetInetSelect(int nfds, u32 readfdsPtr, u32 writefdsPtr, u32 exceptfdsPtr
if (exceptfds && (NetInetFD_ISSET(i, exceptfds))) {
SOCKET sock = GetHostSocketFromInetSocket(i);
hostSockets[i] = sock;
VERBOSE_LOG(Log::sceNet, "Input Except FD #%i", i);
DEBUG_LOG(Log::sceNet, "Input Except FD #%i (host: %d)", i, sock);
if (excnt < FD_SETSIZE) {
FD_SET(sock, &exfds);
excnt++;
Expand All @@ -245,7 +245,7 @@ int sceNetInetSelect(int nfds, u32 readfdsPtr, u32 writefdsPtr, u32 exceptfdsPtr
tmout.tv_sec = timeout->tv_sec;
tmout.tv_usec = timeout->tv_usec;
}
VERBOSE_LOG(Log::sceNet, "Select: Read count: %d, Write count: %d, Except count: %d, TimeVal: %u.%u", rdcnt, wrcnt, excnt, (int)tmout.tv_sec, (int)tmout.tv_usec);
DEBUG_LOG(Log::sceNet, "Select: Read count: %d, Write count: %d, Except count: %d, TimeVal: %u.%u", rdcnt, wrcnt, excnt, (int)tmout.tv_sec, (int)tmout.tv_usec);
// TODO: Simulate blocking behaviour when timeout = NULL to prevent PPSSPP from freezing
int retval = select(nfds, readfds ? &rdfds : nullptr, writefds ? &wrfds : nullptr, exceptfds ? &exfds : nullptr, /*(timeout == NULL) ? NULL :*/ &tmout);
if (retval < 0) {
Expand Down Expand Up @@ -446,7 +446,7 @@ static int sceNetInetSetsockopt(int socket, int level, int optname, u32 optvalPt
//memcpy(&sock->nonblocking, (int*)optval, std::min(sizeof(sock->nonblocking), optlen));
return hleLogSuccessI(Log::sceNet, 0);
}
// FIXME: Should we ignore SO_BROADCAST flag since we are using fake broadcast (ie. only broadcast to friends),
// FIXME: Should we ignore SO_BROADCAST flag since we are using fake broadcast (ie. only broadcast to friends),
// But Infrastructure/Online play might need to use broadcast for SSDP and to support LAN MP with real PSP
/*else if (level == PSP_NET_INET_SOL_SOCKET && optname == PSP_NET_INET_SO_BROADCAST) {
//memcpy(&sock->so_broadcast, (int*)optval, std::min(sizeof(sock->so_broadcast), optlen));
Expand Down Expand Up @@ -506,11 +506,11 @@ static int sceNetInetGetsockopt(int socket, int level, int optname, u32 optvalPt
// TODO: Ignoring SO_NBIO/SO_NONBLOCK flag if we always use non-bloking mode (ie. simulated blocking mode)
if (level == PSP_NET_INET_SOL_SOCKET && optname == PSP_NET_INET_SO_NBIO) {
//*optlen = std::min(sizeof(sock->nonblocking), *optlen);
//memcpy((int*)optval, &sock->nonblocking, *optlen);
//memcpy((int*)optval, &sock->nonblocking, *optlen);
//if (sock->nonblocking && *optlen>0) *optval = 0x80; // on true, returning 0x80 when retrieved using getsockopt?
return hleLogSuccessI(Log::sceNet, 0);
}
// FIXME: Should we ignore SO_BROADCAST flag since we are using fake broadcast (ie. only broadcast to friends),
// FIXME: Should we ignore SO_BROADCAST flag since we are using fake broadcast (ie. only broadcast to friends),
// But Infrastructure/Online play might need to use broadcast for SSDP and to support LAN MP with real PSP
/*else if (level == PSP_NET_INET_SOL_SOCKET && optname == PSP_NET_INET_SO_BROADCAST) {
// *optlen = std::min(sizeof(sock->so_broadcast), *optlen);
Expand Down Expand Up @@ -760,8 +760,8 @@ static int sceNetInetCloseWithRST(int socket) {

// Based on http://deepix.github.io/2016/10/21/tcprst.html
struct linger sl {};
sl.l_onoff = 1; // non-zero value enables linger option in kernel
sl.l_linger = 0; // timeout interval in seconds
sl.l_onoff = 1; // non-zero value enables linger option in kernel
sl.l_linger = 0; // timeout interval in seconds
setsockopt(inetSock->sock, SOL_SOCKET, SO_LINGER, (const char*)&sl, sizeof(sl));
int retVal = closesocket(inetSock->sock);
if (retVal == 0) {
Expand Down
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