mirror of
https://github.com/ryujinx-mirror/ryujinx.git
synced 2024-12-27 16:39:35 +00:00
130 lines
3.9 KiB
C#
130 lines
3.9 KiB
C#
|
using Ryujinx.Common.Logging;
|
|||
|
using System.Collections.Generic;
|
|||
|
using System.Net.Sockets;
|
|||
|
|
|||
|
namespace Ryujinx.HLE.HOS.Services.Sockets.Bsd
|
|||
|
{
|
|||
|
class ManagedSocketPollManager : IPollManager
|
|||
|
{
|
|||
|
private static ManagedSocketPollManager _instance;
|
|||
|
|
|||
|
public static ManagedSocketPollManager Instance
|
|||
|
{
|
|||
|
get
|
|||
|
{
|
|||
|
if (_instance == null)
|
|||
|
{
|
|||
|
_instance = new ManagedSocketPollManager();
|
|||
|
}
|
|||
|
|
|||
|
return _instance;
|
|||
|
}
|
|||
|
}
|
|||
|
|
|||
|
public bool IsCompatible(PollEvent evnt)
|
|||
|
{
|
|||
|
return evnt.FileDescriptor is ManagedSocket;
|
|||
|
}
|
|||
|
|
|||
|
public LinuxError Poll(List<PollEvent> events, int timeoutMilliseconds, out int updatedCount)
|
|||
|
{
|
|||
|
List<Socket> readEvents = new List<Socket>();
|
|||
|
List<Socket> writeEvents = new List<Socket>();
|
|||
|
List<Socket> errorEvents = new List<Socket>();
|
|||
|
|
|||
|
updatedCount = 0;
|
|||
|
|
|||
|
foreach (PollEvent evnt in events)
|
|||
|
{
|
|||
|
ManagedSocket socket = (ManagedSocket)evnt.FileDescriptor;
|
|||
|
|
|||
|
bool isValidEvent = false;
|
|||
|
|
|||
|
if ((evnt.Data.InputEvents & PollEventTypeMask.Input) != 0)
|
|||
|
{
|
|||
|
readEvents.Add(socket.Socket);
|
|||
|
errorEvents.Add(socket.Socket);
|
|||
|
|
|||
|
isValidEvent = true;
|
|||
|
}
|
|||
|
|
|||
|
if ((evnt.Data.InputEvents & PollEventTypeMask.UrgentInput) != 0)
|
|||
|
{
|
|||
|
readEvents.Add(socket.Socket);
|
|||
|
errorEvents.Add(socket.Socket);
|
|||
|
|
|||
|
isValidEvent = true;
|
|||
|
}
|
|||
|
|
|||
|
if ((evnt.Data.InputEvents & PollEventTypeMask.Output) != 0)
|
|||
|
{
|
|||
|
writeEvents.Add(socket.Socket);
|
|||
|
errorEvents.Add(socket.Socket);
|
|||
|
|
|||
|
isValidEvent = true;
|
|||
|
}
|
|||
|
|
|||
|
if ((evnt.Data.InputEvents & PollEventTypeMask.Error) != 0)
|
|||
|
{
|
|||
|
errorEvents.Add(socket.Socket);
|
|||
|
|
|||
|
isValidEvent = true;
|
|||
|
}
|
|||
|
|
|||
|
if (!isValidEvent)
|
|||
|
{
|
|||
|
Logger.Warning?.Print(LogClass.ServiceBsd, $"Unsupported Poll input event type: {evnt.Data.InputEvents}");
|
|||
|
return LinuxError.EINVAL;
|
|||
|
}
|
|||
|
}
|
|||
|
|
|||
|
try
|
|||
|
{
|
|||
|
int actualTimeoutMicroseconds = timeoutMilliseconds == -1 ? -1 : timeoutMilliseconds * 1000;
|
|||
|
|
|||
|
Socket.Select(readEvents, writeEvents, errorEvents, actualTimeoutMicroseconds);
|
|||
|
}
|
|||
|
catch (SocketException exception)
|
|||
|
{
|
|||
|
return WinSockHelper.ConvertError((WsaError)exception.ErrorCode);
|
|||
|
}
|
|||
|
|
|||
|
foreach (PollEvent evnt in events)
|
|||
|
{
|
|||
|
Socket socket = ((ManagedSocket)evnt.FileDescriptor).Socket;
|
|||
|
|
|||
|
PollEventTypeMask outputEvents = 0;
|
|||
|
|
|||
|
if (errorEvents.Contains(socket))
|
|||
|
{
|
|||
|
outputEvents |= PollEventTypeMask.Error;
|
|||
|
|
|||
|
if (!socket.Connected || !socket.IsBound)
|
|||
|
{
|
|||
|
outputEvents |= PollEventTypeMask.Disconnected;
|
|||
|
}
|
|||
|
}
|
|||
|
|
|||
|
if (readEvents.Contains(socket))
|
|||
|
{
|
|||
|
if ((evnt.Data.InputEvents & PollEventTypeMask.Input) != 0)
|
|||
|
{
|
|||
|
outputEvents |= PollEventTypeMask.Input;
|
|||
|
}
|
|||
|
}
|
|||
|
|
|||
|
if (writeEvents.Contains(socket))
|
|||
|
{
|
|||
|
outputEvents |= PollEventTypeMask.Output;
|
|||
|
}
|
|||
|
|
|||
|
evnt.Data.OutputEvents = outputEvents;
|
|||
|
}
|
|||
|
|
|||
|
updatedCount = readEvents.Count + writeEvents.Count + errorEvents.Count;
|
|||
|
|
|||
|
return LinuxError.SUCCESS;
|
|||
|
}
|
|||
|
}
|
|||
|
}
|