public TcpSocket Tcp()
{
IntPtr handle = TcpSocketInterop.WSASocket(2, 1, 6, IntPtr.Zero, 0, 1);
if (handle == new IntPtr(-1))
{
throw new Exception();
}
return(new TcpSocketInstance(handle, worker));
}
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);
}
}