private static void ReceiveAsync(IntPtr info)
{
InternalReceiveAsync(info, false, (socket, socketobject, data, buffer, ofs, count, flags, remoteep, callback) =>
{
bool success = false;
if ((success = SocketExtension.BeginReceive(socket, buffer, ofs, count, flags, (result) =>
{
int len = SocketExtension.EndReceive(socket, result, out SocketError error);
NSJSVirtualMachine machine = socketobject.VirtualMachine;
machine.Join((sender, state) =>
{
if (len > 0)
{
for (int i = ofs; i < len; i++)
{
data[i] = buffer[i];
}
}
if (callback != null)
{
callback.Call(socketobject, NSJSInt32.New(machine, unchecked ((int)error)), NSJSInt32.New(machine, len));
}
});
})))
{
if (callback != null)
{
callback.CrossThreading = true;
}
data.CrossThreading = true;
}
return(success);
});
private unsafe void ProcessReceive(IAsyncResult result)
{
if (_buffer == null)
{
_buffer = new byte[SocketExtension.MSS];
}
if (result == null)
{
int len = SocketExtension.MSS;
if (frame != null)
{
long surplus = frame.payload_surplus;
if (surplus < len)
{
len = (int)surplus;
}
}
if (!SocketExtension.BeginReceive(socket, _buffer, 0, len,
ProcessReceive))
{
CloseOrError(true);
}
}
else
{
int len = SocketExtension.EndReceive(socket, result);
if (len <= 0)
{
CloseOrError(false);
}
else
{
fixed(byte *pinned = _buffer)
{
ProcessReceive(pinned, len);
}
}
}
}