internal unsafe static RIO Initalize(IntPtr socket)
{
uint dwBytes = 0;
RIO_EXTENSION_FUNCTION_TABLE rio = new RIO_EXTENSION_FUNCTION_TABLE();
Guid RioFunctionsTableId = new Guid("8509e081-96dd-4005-b165-9e2ee8c79e3f");
int True = -1;
var result = setsockopt(socket, IPPROTO_TCP, TCP_NODELAY, (char *)&True, 4);
if (result != 0)
{
var error = WSAGetLastError();
WinSock.WSACleanup();
throw new Exception(String.Format("ERROR: setsockopt TCP_NODELAY returned {0}", error));
}
result = WSAIoctlGeneral(socket, SIO_LOOPBACK_FAST_PATH,
&True, 4, null, 0,
out dwBytes, IntPtr.Zero, IntPtr.Zero);
if (result != 0)
{
var error = WSAGetLastError();
WinSock.WSACleanup();
throw new Exception(String.Format("ERROR: WSAIoctl SIO_LOOPBACK_FAST_PATH returned {0}", error));
}
result = WSAIoctl(socket, SIO_GET_MULTIPLE_EXTENSION_FUNCTION_POINTER,
ref RioFunctionsTableId, 16, ref rio,
sizeof(RIO_EXTENSION_FUNCTION_TABLE),
out dwBytes, IntPtr.Zero, IntPtr.Zero);
if (result != 0)
{
var error = WSAGetLastError();
WinSock.WSACleanup();
throw new Exception(String.Format("ERROR: RIOInitalize returned {0}", error));
}
else
{
RIO rioFunctions = new RIO
{
RegisterBuffer = Marshal.GetDelegateForFunctionPointer <RIORegisterBuffer>(rio.RIORegisterBuffer),
CreateCompletionQueue = Marshal.GetDelegateForFunctionPointer <RIOCreateCompletionQueue>(rio.RIOCreateCompletionQueue),
CreateRequestQueue = Marshal.GetDelegateForFunctionPointer <RIOCreateRequestQueue>(rio.RIOCreateRequestQueue),
Notify = Marshal.GetDelegateForFunctionPointer <RIONotify>(rio.RIONotify),
DequeueCompletion = Marshal.GetDelegateForFunctionPointer <RIODequeueCompletion>(rio.RIODequeueCompletion),
Receive = Marshal.GetDelegateForFunctionPointer <RIOReceive>(rio.RIOReceive),
ReceiveEx = Marshal.GetDelegateForFunctionPointer <RIOReceiveEx>(rio.RIOReceiveEx),
Send = Marshal.GetDelegateForFunctionPointer <RIOSend>(rio.RIOSend),
SendEx = Marshal.GetDelegateForFunctionPointer <RIOSendEx>(rio.RIOSendEx),
CloseCompletionQueue = Marshal.GetDelegateForFunctionPointer <RIOCloseCompletionQueue>(rio.RIOCloseCompletionQueue),
DeregisterBuffer = Marshal.GetDelegateForFunctionPointer <RIODeregisterBuffer>(rio.RIODeregisterBuffer),
ResizeCompletionQueue = Marshal.GetDelegateForFunctionPointer <RIOResizeCompletionQueue>(rio.RIOResizeCompletionQueue),
ResizeRequestQueue = Marshal.GetDelegateForFunctionPointer <RIOResizeRequestQueue>(rio.RIOResizeRequestQueue)
};
return(rioFunctions);
}
}
internal static extern int WSAIoctl(
[In] IntPtr socket,
[In] uint dwIoControlCode,
[In] ref Guid lpvInBuffer,
[In] uint cbInBuffer,
[In, Out] ref RIO_EXTENSION_FUNCTION_TABLE lpvOutBuffer,
[In] int cbOutBuffer,
[Out] out uint lpcbBytesReturned,
[In] IntPtr lpOverlapped,
[In] IntPtr lpCompletionRoutine
);
internal static unsafe RIO Initalize(IntPtr socket)
{
uint dwBytes = 0;
RIO_EXTENSION_FUNCTION_TABLE rio = new RIO_EXTENSION_FUNCTION_TABLE();
Guid RioFunctionsTableId = new Guid("8509e081-96dd-4005-b165-9e2ee8c79e3f");
int True = -1;
var result = setsockopt(socket, IPPROTO_TCP, TCP_NODELAY, (char*)&True, 4);
if (result != 0)
{
var error = WinSock.WSAGetLastError();
WinSock.WSACleanup();
throw new Exception(String.Format("ERROR: setsockopt TCP_NODELAY returned {0}", error));
}
result = WSAIoctlGeneral(socket, SIO_LOOPBACK_FAST_PATH,
&True, 4, null, 0,
out dwBytes, IntPtr.Zero, IntPtr.Zero);
if (result != 0)
{
var error = WinSock.WSAGetLastError();
WinSock.WSACleanup();
throw new Exception(String.Format("ERROR: WSAIoctl SIO_LOOPBACK_FAST_PATH returned {0}", error));
}
result = WSAIoctl(socket, SIO_GET_MULTIPLE_EXTENSION_FUNCTION_POINTER,
ref RioFunctionsTableId, 16, ref rio,
sizeof(RIO_EXTENSION_FUNCTION_TABLE),
out dwBytes, IntPtr.Zero, IntPtr.Zero);
if (result != 0)
{
var error = WinSock.WSAGetLastError();
WinSock.WSACleanup();
throw new Exception(String.Format("ERROR: RIOInitalize returned {0}", error));
}
else
{
RIO rioFunctions = new RIO
{
RegisterBuffer = Marshal.GetDelegateForFunctionPointer<RIORegisterBuffer>(rio.RIORegisterBuffer),
CreateCompletionQueue = Marshal.GetDelegateForFunctionPointer<RIOCreateCompletionQueue>(rio.RIOCreateCompletionQueue),
CreateRequestQueue = Marshal.GetDelegateForFunctionPointer<RIOCreateRequestQueue>(rio.RIOCreateRequestQueue),
Notify = Marshal.GetDelegateForFunctionPointer<RIONotify>(rio.RIONotify),
DequeueCompletion = Marshal.GetDelegateForFunctionPointer<RIODequeueCompletion>(rio.RIODequeueCompletion),
Receive = Marshal.GetDelegateForFunctionPointer<RIOReceive>(rio.RIOReceive),
Send = Marshal.GetDelegateForFunctionPointer<RIOSend>(rio.RIOSend),
CloseCompletionQueue = Marshal.GetDelegateForFunctionPointer<RIOCloseCompletionQueue>(rio.RIOCloseCompletionQueue),
DeregisterBuffer = Marshal.GetDelegateForFunctionPointer<RIODeregisterBuffer>(rio.RIODeregisterBuffer),
ResizeCompletionQueue = Marshal.GetDelegateForFunctionPointer<RIOResizeCompletionQueue>(rio.RIOResizeCompletionQueue),
ResizeRequestQueue = Marshal.GetDelegateForFunctionPointer<RIOResizeRequestQueue>(rio.RIOResizeRequestQueue)
};
return rioFunctions;
}
}
internal unsafe static void Initalize()
{
IntPtr tempSocket;
tempSocket = WinSock.WSASocket(ADDRESS_FAMILIES.AF_INET, SOCKET_TYPE.SOCK_STREAM, PROTOCOL.IPPROTO_TCP, IntPtr.Zero, 0, SOCKET_FLAGS.REGISTERED_IO | SOCKET_FLAGS.WSA_FLAG_OVERLAPPED);
WinSock.ThrowLastWSAError();
uint dwBytes = 0;
Guid AcceptExId = new Guid("B5367DF1-CBAC-11CF-95CA-00805F48A192");
var acceptExptr = IntPtr.Zero;
if (WinSock.WSAIoctl2(tempSocket,
WinSock.SIO_GET_EXTENSION_FUNCTION_POINTER,
ref AcceptExId,
16,
ref acceptExptr,
IntPtr.Size,
out dwBytes,
IntPtr.Zero,
IntPtr.Zero) != 0)
{
WinSock.ThrowLastWSAError();
}
else
{
AcceptEx = Marshal.GetDelegateForFunctionPointer <WinSock.AcceptEx>(acceptExptr);
}
Guid ConnectExId = new Guid("25A207B9-DDF3-4660-8EE9-76E58C74063E");
var ConnectExptr = IntPtr.Zero;
if (WinSock.WSAIoctl2(tempSocket,
WinSock.SIO_GET_EXTENSION_FUNCTION_POINTER,
ref ConnectExId,
16,
ref ConnectExptr,
IntPtr.Size,
out dwBytes,
IntPtr.Zero,
IntPtr.Zero) != 0)
{
WinSock.ThrowLastWSAError();
}
else
{
ConnectEx = Marshal.GetDelegateForFunctionPointer <WinSock.ConnectEx>(ConnectExptr);
}
Guid DisconnectExId = new Guid("7FDA2E11-8630-436F-A031-F536A6EEC157");
var DisconnectExptr = IntPtr.Zero;
if (WinSock.WSAIoctl2(tempSocket,
WinSock.SIO_GET_EXTENSION_FUNCTION_POINTER,
ref DisconnectExId,
16,
ref DisconnectExptr,
IntPtr.Size,
out dwBytes,
IntPtr.Zero,
IntPtr.Zero) != 0)
{
WinSock.ThrowLastWSAError();
}
else
{
DisconnectEx = Marshal.GetDelegateForFunctionPointer <WinSock.DisconnectEx>(DisconnectExptr);
}
var rio = new RIO_EXTENSION_FUNCTION_TABLE();
Guid RioFunctionsTableId = new Guid("8509e081-96dd-4005-b165-9e2ee8c79e3f");
if (WinSock.WSAIoctl(tempSocket, WinSock.SIO_GET_MULTIPLE_EXTENSION_FUNCTION_POINTER,
ref RioFunctionsTableId, 16, ref rio,
sizeof(RIO_EXTENSION_FUNCTION_TABLE),
out dwBytes, IntPtr.Zero, IntPtr.Zero) != 0)
{
WinSock.ThrowLastWSAError();
}
else
{
RegisterBuffer = Marshal.GetDelegateForFunctionPointer <WinSock.RIORegisterBuffer>(rio.RIORegisterBuffer);
CreateCompletionQueue = Marshal.GetDelegateForFunctionPointer <WinSock.RIOCreateCompletionQueue>(rio.RIOCreateCompletionQueue);
CreateRequestQueue = Marshal.GetDelegateForFunctionPointer <WinSock.RIOCreateRequestQueue>(rio.RIOCreateRequestQueue);
Notify = Marshal.GetDelegateForFunctionPointer <WinSock.RIONotify>(rio.RIONotify);
DequeueCompletion = Marshal.GetDelegateForFunctionPointer <WinSock.RIODequeueCompletion>(rio.RIODequeueCompletion);
Receive = Marshal.GetDelegateForFunctionPointer <WinSock.RIOReceive>(rio.RIOReceive);
ReceiveEx = Marshal.GetDelegateForFunctionPointer <WinSock.RIOReceiveEx>(rio.RIOReceiveEx);
Send = Marshal.GetDelegateForFunctionPointer <WinSock.RIOSend>(rio.RIOSend);
SendEx = Marshal.GetDelegateForFunctionPointer <WinSock.RIOSendEx>(rio.RIOSendEx);
CloseCompletionQueue = Marshal.GetDelegateForFunctionPointer <WinSock.RIOCloseCompletionQueue>(rio.RIOCloseCompletionQueue);
DeregisterBuffer = Marshal.GetDelegateForFunctionPointer <WinSock.RIODeregisterBuffer>(rio.RIODeregisterBuffer);
ResizeCompletionQueue = Marshal.GetDelegateForFunctionPointer <WinSock.RIOResizeCompletionQueue>(rio.RIOResizeCompletionQueue);
ResizeRequestQueue = Marshal.GetDelegateForFunctionPointer <WinSock.RIOResizeRequestQueue>(rio.RIOResizeRequestQueue);
}
WinSock.closesocket(tempSocket);
WinSock.ThrowLastWSAError();
}
internal static unsafe void Initalize()
{
IntPtr tempSocket;
tempSocket = WinSock.WSASocket(ADDRESS_FAMILIES.AF_INET, SOCKET_TYPE.SOCK_STREAM, PROTOCOL.IPPROTO_TCP, IntPtr.Zero, 0, SOCKET_FLAGS.REGISTERED_IO | SOCKET_FLAGS.WSA_FLAG_OVERLAPPED);
WinSock.ThrowLastWSAError();
uint dwBytes = 0;
Guid AcceptExId = new Guid("B5367DF1-CBAC-11CF-95CA-00805F48A192");
var acceptExptr = IntPtr.Zero;
if (WinSock.WSAIoctl2(tempSocket,
WinSock.SIO_GET_EXTENSION_FUNCTION_POINTER,
ref AcceptExId,
16,
ref acceptExptr,
IntPtr.Size,
out dwBytes,
IntPtr.Zero,
IntPtr.Zero) != 0)
{
WinSock.ThrowLastWSAError();
}
else
{
AcceptEx = Marshal.GetDelegateForFunctionPointer<WinSock.AcceptEx>(acceptExptr);
}
Guid ConnectExId = new Guid("25A207B9-DDF3-4660-8EE9-76E58C74063E");
var ConnectExptr = IntPtr.Zero;
if (WinSock.WSAIoctl2(tempSocket,
WinSock.SIO_GET_EXTENSION_FUNCTION_POINTER,
ref ConnectExId,
16,
ref ConnectExptr,
IntPtr.Size,
out dwBytes,
IntPtr.Zero,
IntPtr.Zero) != 0)
{
WinSock.ThrowLastWSAError();
}
else
{
ConnectEx = Marshal.GetDelegateForFunctionPointer<WinSock.ConnectEx>(ConnectExptr);
}
Guid DisconnectExId = new Guid("7FDA2E11-8630-436F-A031-F536A6EEC157");
var DisconnectExptr = IntPtr.Zero;
if (WinSock.WSAIoctl2(tempSocket,
WinSock.SIO_GET_EXTENSION_FUNCTION_POINTER,
ref DisconnectExId,
16,
ref DisconnectExptr,
IntPtr.Size,
out dwBytes,
IntPtr.Zero,
IntPtr.Zero) != 0)
{
WinSock.ThrowLastWSAError();
}
else
{
DisconnectEx = Marshal.GetDelegateForFunctionPointer<WinSock.DisconnectEx>(DisconnectExptr);
}
var rio = new RIO_EXTENSION_FUNCTION_TABLE();
Guid RioFunctionsTableId = new Guid("8509e081-96dd-4005-b165-9e2ee8c79e3f");
if (WinSock.WSAIoctl(tempSocket, WinSock.SIO_GET_MULTIPLE_EXTENSION_FUNCTION_POINTER,
ref RioFunctionsTableId, 16, ref rio,
sizeof(RIO_EXTENSION_FUNCTION_TABLE),
out dwBytes, IntPtr.Zero, IntPtr.Zero) != 0)
{
WinSock.ThrowLastWSAError();
}
else
{
RegisterBuffer = Marshal.GetDelegateForFunctionPointer<WinSock.RIORegisterBuffer>(rio.RIORegisterBuffer);
CreateCompletionQueue = Marshal.GetDelegateForFunctionPointer<WinSock.RIOCreateCompletionQueue>(rio.RIOCreateCompletionQueue);
CreateRequestQueue = Marshal.GetDelegateForFunctionPointer<WinSock.RIOCreateRequestQueue>(rio.RIOCreateRequestQueue);
Notify = Marshal.GetDelegateForFunctionPointer<WinSock.RIONotify>(rio.RIONotify);
DequeueCompletion = Marshal.GetDelegateForFunctionPointer<WinSock.RIODequeueCompletion>(rio.RIODequeueCompletion);
Receive = Marshal.GetDelegateForFunctionPointer<WinSock.RIOReceive>(rio.RIOReceive);
Send = Marshal.GetDelegateForFunctionPointer<WinSock.RIOSend>(rio.RIOSend);
CloseCompletionQueue = Marshal.GetDelegateForFunctionPointer<WinSock.RIOCloseCompletionQueue>(rio.RIOCloseCompletionQueue);
DeregisterBuffer = Marshal.GetDelegateForFunctionPointer<WinSock.RIODeregisterBuffer>(rio.RIODeregisterBuffer);
ResizeCompletionQueue = Marshal.GetDelegateForFunctionPointer<WinSock.RIOResizeCompletionQueue>(rio.RIOResizeCompletionQueue);
ResizeRequestQueue = Marshal.GetDelegateForFunctionPointer<WinSock.RIOResizeRequestQueue>(rio.RIOResizeRequestQueue);
}
WinSock.closesocket(tempSocket);
WinSock.ThrowLastWSAError();
}
