Ryujinx/Ryujinx.HLE/HOS/Services/Bsd/IClient.cs
gdkchan 521751795a
Code style fixes and nits on the HLE project (#355)
* Some style fixes and nits on ITimeZoneService

* Remove some unneeded usings

* Remove the Ryujinx.HLE.OsHle.Handles namespace

* Remove hbmenu automatic load on process exit

* Rename Ns to Device, rename Os to System, rename SystemState to State

* Move Exceptions and Utilities out of OsHle

* Rename OsHle to HOS

* Rename OsHle folder to HOS

* IManagerDisplayService and ISystemDisplayService style fixes

* BsdError shouldn't be public

* Add a empty new line before using static

* Remove unused file

* Some style fixes on NPDM

* Exit gracefully when the application is closed

* Code style fixes on IGeneralService

* Add 0x prefix on values printed as hex

* Small improvements on finalization code

* Move ProcessId and ThreadId out of AThreadState

* Rename VFs to FileSystem

* FsAccessHeader shouldn't be public. Also fix file names casing

* More case changes on NPDM

* Remove unused files

* Move using to the correct place on NPDM

* Use properties on KernelAccessControlMmio

* Address PR feedback
2018-08-16 20:47:36 -03:00

445 lines
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16 KiB
C#

using Ryujinx.HLE.HOS.Ipc;
using Ryujinx.HLE.Utilities;
using System.Collections.Generic;
using System.IO;
using System.Net;
using System.Net.Sockets;
using System.Threading.Tasks;
namespace Ryujinx.HLE.HOS.Services.Bsd
{
class IClient : IpcService
{
private Dictionary<int, ServiceProcessRequest> m_Commands;
public override IReadOnlyDictionary<int, ServiceProcessRequest> Commands => m_Commands;
private List<BsdSocket> Sockets = new List<BsdSocket>();
public IClient()
{
m_Commands = new Dictionary<int, ServiceProcessRequest>()
{
{ 0, Initialize },
{ 1, StartMonitoring },
{ 2, Socket },
{ 6, Poll },
{ 8, Recv },
{ 10, Send },
{ 11, SendTo },
{ 12, Accept },
{ 13, Bind },
{ 14, Connect },
{ 18, Listen },
{ 21, SetSockOpt },
{ 26, Close }
};
}
//(u32, u32, u32, u32, u32, u32, u32, u32, u64 pid, u64 transferMemorySize, pid, KObject) -> u32 bsd_errno
public long Initialize(ServiceCtx Context)
{
/*
typedef struct {
u32 version; // Observed 1 on 2.0 LibAppletWeb, 2 on 3.0.
u32 tcp_tx_buf_size; // Size of the TCP transfer (send) buffer (initial or fixed).
u32 tcp_rx_buf_size; // Size of the TCP recieve buffer (initial or fixed).
u32 tcp_tx_buf_max_size; // Maximum size of the TCP transfer (send) buffer. If it is 0, the size of the buffer is fixed to its initial value.
u32 tcp_rx_buf_max_size; // Maximum size of the TCP receive buffer. If it is 0, the size of the buffer is fixed to its initial value.
u32 udp_tx_buf_size; // Size of the UDP transfer (send) buffer (typically 0x2400 bytes).
u32 udp_rx_buf_size; // Size of the UDP receive buffer (typically 0xA500 bytes).
u32 sb_efficiency; // Number of buffers for each socket (standard values range from 1 to 8).
} BsdBufferConfig;
*/
Context.ResponseData.Write(0);
//Todo: Stub
return 0;
}
//(u64, pid)
public long StartMonitoring(ServiceCtx Context)
{
//Todo: Stub
return 0;
}
//(u32 domain, u32 type, u32 protocol) -> (i32 ret, u32 bsd_errno)
public long Socket(ServiceCtx Context)
{
BsdSocket NewBsdSocket = new BsdSocket
{
Family = Context.RequestData.ReadInt32(),
Type = Context.RequestData.ReadInt32(),
Protocol = Context.RequestData.ReadInt32()
};
Sockets.Add(NewBsdSocket);
NewBsdSocket.Handle = new Socket((AddressFamily)NewBsdSocket.Family,
(SocketType)NewBsdSocket.Type,
(ProtocolType)NewBsdSocket.Protocol);
Context.ResponseData.Write(Sockets.Count - 1);
Context.ResponseData.Write(0);
return 0;
}
//(u32, u32, buffer<unknown, 0x21, 0>) -> (i32 ret, u32 bsd_errno, buffer<unknown, 0x22, 0>)
public long Poll(ServiceCtx Context)
{
int PollCount = Context.RequestData.ReadInt32();
int TimeOut = Context.RequestData.ReadInt32();
//https://github.com/torvalds/linux/blob/master/include/uapi/asm-generic/poll.h
//https://msdn.microsoft.com/fr-fr/library/system.net.sockets.socket.poll(v=vs.110).aspx
//https://github.com/switchbrew/libnx/blob/e0457c4534b3c37426d83e1a620f82cb28c3b528/nx/source/services/bsd.c#L343
//https://github.com/TuxSH/ftpd/blob/switch_pr/source/ftp.c#L1634
//https://linux.die.net/man/2/poll
byte[] SentBuffer = Context.Memory.ReadBytes(Context.Request.SendBuff[0].Position,
Context.Request.SendBuff[0].Size);
int SocketId = Get32(SentBuffer, 0);
int RequestedEvents = Get16(SentBuffer, 4);
int ReturnedEvents = Get16(SentBuffer, 6);
//Todo: Stub - Need to implemented the Type-22 buffer.
Context.ResponseData.Write(1);
Context.ResponseData.Write(0);
return 0;
}
//(u32 socket, u32 flags) -> (i32 ret, u32 bsd_errno, buffer<i8, 0x22, 0> message)
public long Recv(ServiceCtx Context)
{
int SocketId = Context.RequestData.ReadInt32();
int SocketFlags = Context.RequestData.ReadInt32();
byte[] ReceivedBuffer = new byte[Context.Request.ReceiveBuff[0].Size];
try
{
int BytesRead = Sockets[SocketId].Handle.Receive(ReceivedBuffer);
//Logging.Debug("Received Buffer:" + Environment.NewLine + Logging.HexDump(ReceivedBuffer));
Context.Memory.WriteBytes(Context.Request.ReceiveBuff[0].Position, ReceivedBuffer);
Context.ResponseData.Write(BytesRead);
Context.ResponseData.Write(0);
}
catch (SocketException Ex)
{
Context.ResponseData.Write(-1);
Context.ResponseData.Write(Ex.ErrorCode - 10000);
}
return 0;
}
//(u32 socket, u32 flags, buffer<i8, 0x21, 0>) -> (i32 ret, u32 bsd_errno)
public long Send(ServiceCtx Context)
{
int SocketId = Context.RequestData.ReadInt32();
int SocketFlags = Context.RequestData.ReadInt32();
byte[] SentBuffer = Context.Memory.ReadBytes(Context.Request.SendBuff[0].Position,
Context.Request.SendBuff[0].Size);
try
{
//Logging.Debug("Sent Buffer:" + Environment.NewLine + Logging.HexDump(SentBuffer));
int BytesSent = Sockets[SocketId].Handle.Send(SentBuffer);
Context.ResponseData.Write(BytesSent);
Context.ResponseData.Write(0);
}
catch (SocketException Ex)
{
Context.ResponseData.Write(-1);
Context.ResponseData.Write(Ex.ErrorCode - 10000);
}
return 0;
}
//(u32 socket, u32 flags, buffer<i8, 0x21, 0>, buffer<sockaddr, 0x21, 0>) -> (i32 ret, u32 bsd_errno)
public long SendTo(ServiceCtx Context)
{
int SocketId = Context.RequestData.ReadInt32();
int SocketFlags = Context.RequestData.ReadInt32();
byte[] SentBuffer = Context.Memory.ReadBytes(Context.Request.SendBuff[0].Position,
Context.Request.SendBuff[0].Size);
byte[] AddressBuffer = Context.Memory.ReadBytes(Context.Request.SendBuff[1].Position,
Context.Request.SendBuff[1].Size);
if (!Sockets[SocketId].Handle.Connected)
{
try
{
ParseAddrBuffer(SocketId, AddressBuffer);
Sockets[SocketId].Handle.Connect(Sockets[SocketId].RemoteEP);
}
catch (SocketException Ex)
{
Context.ResponseData.Write(-1);
Context.ResponseData.Write(Ex.ErrorCode - 10000);
}
}
try
{
//Logging.Debug("Sent Buffer:" + Environment.NewLine + Logging.HexDump(SentBuffer));
int BytesSent = Sockets[SocketId].Handle.Send(SentBuffer);
Context.ResponseData.Write(BytesSent);
Context.ResponseData.Write(0);
}
catch (SocketException Ex)
{
Context.ResponseData.Write(-1);
Context.ResponseData.Write(Ex.ErrorCode - 10000);
}
return 0;
}
//(u32 socket) -> (i32 ret, u32 bsd_errno, u32 addrlen, buffer<sockaddr, 0x22, 0> addr)
public long Accept(ServiceCtx Context)
{
int SocketId = Context.RequestData.ReadInt32();
long AddrBufferPtr = Context.Request.ReceiveBuff[0].Position;
Socket HandleAccept = null;
Task TimeOut = Task.Factory.StartNew(() =>
{
try
{
HandleAccept = Sockets[SocketId].Handle.Accept();
}
catch (SocketException Ex)
{
Context.ResponseData.Write(-1);
Context.ResponseData.Write(Ex.ErrorCode - 10000);
}
});
TimeOut.Wait(10000);
if (HandleAccept != null)
{
BsdSocket NewBsdSocket = new BsdSocket
{
IpAddress = ((IPEndPoint)Sockets[SocketId].Handle.LocalEndPoint).Address,
RemoteEP = ((IPEndPoint)Sockets[SocketId].Handle.LocalEndPoint),
Handle = HandleAccept
};
Sockets.Add(NewBsdSocket);
using (MemoryStream MS = new MemoryStream())
{
BinaryWriter Writer = new BinaryWriter(MS);
Writer.Write((byte)0);
Writer.Write((byte)NewBsdSocket.Handle.AddressFamily);
Writer.Write((short)((IPEndPoint)NewBsdSocket.Handle.LocalEndPoint).Port);
byte[] IpAddress = NewBsdSocket.IpAddress.GetAddressBytes();
Writer.Write(IpAddress);
Context.Memory.WriteBytes(AddrBufferPtr, MS.ToArray());
Context.ResponseData.Write(Sockets.Count - 1);
Context.ResponseData.Write(0);
Context.ResponseData.Write(MS.Length);
}
}
else
{
Context.ResponseData.Write(-1);
Context.ResponseData.Write((int)BsdError.Timeout);
}
return 0;
}
//(u32 socket, buffer<sockaddr, 0x21, 0>) -> (i32 ret, u32 bsd_errno)
public long Bind(ServiceCtx Context)
{
int SocketId = Context.RequestData.ReadInt32();
byte[] AddressBuffer = Context.Memory.ReadBytes(Context.Request.SendBuff[0].Position,
Context.Request.SendBuff[0].Size);
try
{
ParseAddrBuffer(SocketId, AddressBuffer);
Context.ResponseData.Write(0);
Context.ResponseData.Write(0);
}
catch (SocketException Ex)
{
Context.ResponseData.Write(-1);
Context.ResponseData.Write(Ex.ErrorCode - 10000);
}
return 0;
}
//(u32 socket, buffer<sockaddr, 0x21, 0>) -> (i32 ret, u32 bsd_errno)
public long Connect(ServiceCtx Context)
{
int SocketId = Context.RequestData.ReadInt32();
byte[] AddressBuffer = Context.Memory.ReadBytes(Context.Request.SendBuff[0].Position,
Context.Request.SendBuff[0].Size);
try
{
ParseAddrBuffer(SocketId, AddressBuffer);
Sockets[SocketId].Handle.Connect(Sockets[SocketId].RemoteEP);
Context.ResponseData.Write(0);
Context.ResponseData.Write(0);
}
catch (SocketException Ex)
{
Context.ResponseData.Write(-1);
Context.ResponseData.Write(Ex.ErrorCode - 10000);
}
return 0;
}
//(u32 socket, u32 backlog) -> (i32 ret, u32 bsd_errno)
public long Listen(ServiceCtx Context)
{
int SocketId = Context.RequestData.ReadInt32();
int BackLog = Context.RequestData.ReadInt32();
try
{
Sockets[SocketId].Handle.Bind(Sockets[SocketId].RemoteEP);
Sockets[SocketId].Handle.Listen(BackLog);
Context.ResponseData.Write(0);
Context.ResponseData.Write(0);
}
catch (SocketException Ex)
{
Context.ResponseData.Write(-1);
Context.ResponseData.Write(Ex.ErrorCode - 10000);
}
return 0;
}
//(u32 socket, u32 level, u32 option_name, buffer<unknown, 0x21, 0>) -> (i32 ret, u32 bsd_errno)
public long SetSockOpt(ServiceCtx Context)
{
int SocketId = Context.RequestData.ReadInt32();
SocketOptionLevel SocketLevel = (SocketOptionLevel)Context.RequestData.ReadInt32();
SocketOptionName SocketOptionName = (SocketOptionName)Context.RequestData.ReadInt32();
byte[] SocketOptionValue = Context.Memory.ReadBytes(Context.Request.PtrBuff[0].Position,
Context.Request.PtrBuff[0].Size);
int OptionValue = Get32(SocketOptionValue, 0);
try
{
Sockets[SocketId].Handle.SetSocketOption(SocketLevel, SocketOptionName, OptionValue);
Context.ResponseData.Write(0);
Context.ResponseData.Write(0);
}
catch (SocketException Ex)
{
Context.ResponseData.Write(-1);
Context.ResponseData.Write(Ex.ErrorCode - 10000);
}
return 0;
}
//(u32 socket) -> (i32 ret, u32 bsd_errno)
public long Close(ServiceCtx Context)
{
int SocketId = Context.RequestData.ReadInt32();
try
{
Sockets[SocketId].Handle.Close();
Sockets[SocketId] = null;
Context.ResponseData.Write(0);
Context.ResponseData.Write(0);
}
catch (SocketException Ex)
{
Context.ResponseData.Write(-1);
Context.ResponseData.Write(Ex.ErrorCode - 10000);
}
return 0;
}
public void ParseAddrBuffer(int SocketId, byte[] AddrBuffer)
{
using (MemoryStream MS = new MemoryStream(AddrBuffer))
{
BinaryReader Reader = new BinaryReader(MS);
int Size = Reader.ReadByte();
int Family = Reader.ReadByte();
int Port = EndianSwap.Swap16(Reader.ReadInt16());
string IpAddress = Reader.ReadByte().ToString() + "." +
Reader.ReadByte().ToString() + "." +
Reader.ReadByte().ToString() + "." +
Reader.ReadByte().ToString();
Sockets[SocketId].IpAddress = IPAddress.Parse(IpAddress);
Sockets[SocketId].RemoteEP = new IPEndPoint(Sockets[SocketId].IpAddress, Port);
}
}
private int Get16(byte[] Data, int Address)
{
return
Data[Address + 0] << 0 |
Data[Address + 1] << 8;
}
private int Get32(byte[] Data, int Address)
{
return
Data[Address + 0] << 0 |
Data[Address + 1] << 8 |
Data[Address + 2] << 16 |
Data[Address + 3] << 24;
}
}
}