public File Open(string path)
{
IntPtr handle = FileInterop.CreateFile(path, 0x80000000 | 0x40000000, 0x01 | 0x02, IntPtr.Zero, 0x03, 0x40000000 | 0x00000080, IntPtr.Zero);
if (handle == new IntPtr(-1))
{
return(null);
}
worker.Add(handle);
return(new FileInstance(handle, worker));
}
public unsafe void Execute(TcpSocketConnectResult target)
{
int sent;
IntPtr ptr = IntPtr.Zero;
Guid guid = new Guid("{0x25a207b9,0x0ddf3,0x4660,{0x8e,0xe9,0x76,0xe5,0x8c,0x74,0x06,0x3e}}");
int result = TcpSocketInterop.WSAIoctl(handle, unchecked ((int)0xC8000006), ref guid, sizeof(Guid), out ptr, sizeof(IntPtr), out sent, IntPtr.Zero, IntPtr.Zero);
if (result != 0)
{
throw new Exception();
}
byte[] address = endpoint.Address.GetAddressBytes();
byte[] data = { 0x02, 0x00, (byte)(endpoint.Port / 256), (byte)(endpoint.Port % 256), address[0], address[1], address[2], address[3], 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
TcpSocketInterop.ConnectExDelegate connectex = (TcpSocketInterop.ConnectExDelegate)Marshal.GetDelegateForFunctionPointer(ptr, typeof(TcpSocketInterop.ConnectExDelegate));
Overlapped overlapped = new Overlapped {
AsyncResult = target
};
NativeOverlapped *native = overlapped.UnsafePack(null, null);
target.Pin(data);
worker.Add(handle);
IntPtr buffer = Marshal.UnsafeAddrOfPinnedArrayElement(data, 0);
result = connectex.Invoke(handle, buffer, data.Length, IntPtr.Zero, 0, out sent, native);
uint error = TcpSocketInterop.GetLastError();
if (result == 0 && error != 997)
{
target.Fail(error);
}
}
public void Listen(int backlog)
{
int value = TcpSocketInterop.listen(handle, backlog);
if (value != 0)
{
throw new Exception();
}
worker.Add(handle);
}
public unsafe void Execute(TcpSocketAcceptResult target)
{
TcpSocketInterop.AcceptExDelegate accept;
if (GetDelegate(target, out accept, "{0xb5367df1,0xcbac,0x11cf,{0x95,0xca,0x00,0x80,0x5f,0x48,0xa1,0x92}}"))
{
return;
}
TcpSocketInterop.GetAcceptExSockaddrsDelegate sockaddr;
if (GetDelegate(target, out sockaddr, "{0xb5367df2,0xcbac,0x11cf,{0x95,0xca,0x00,0x80,0x5f,0x48,0xa1,0x92}}"))
{
return;
}
byte[] data = new byte[64];
IntPtr connection = TcpSocketInterop.WSASocket(2, 1, 6, IntPtr.Zero, 0, 1);
target.Connection = new TcpSocketInstance(connection, worker);
worker.Add(connection);
target.Pin(data);
IntPtr buffer = Marshal.UnsafeAddrOfPinnedArrayElement(data, 0);
Overlapped overlapped = new Overlapped {
AsyncResult = target
};
NativeOverlapped *native = overlapped.UnsafePack(null, null);
target.Buffer = buffer;
target.Sockaddrs = sockaddr;
int received;
int result = accept(handle, connection, buffer, 0, 32, 32, out received, native);
uint error = TcpSocketInterop.GetLastError();
if (result == 0 && error == 0)
{
if (received > 0)
{
target.Complete(native, received);
}
}
else if (result == 0 && error != 997)
{
target.Fail(error);
}
}