test.cs

[HttpPost]
public HttpResponseMessage LoadDocument(string ConnectionID)
{
	// connect the WebSocketHandler with the ConnectionID
	WebSocketHandler wsHandler = WebSocketHandler.GetInstance(ConnectionID);

	// the document directly server-side
	wsHandler.LoadText("App_Data/demo.tx", StreamType.InternalUnicodeFormat);

	return new HttpResponseMessage()
	{
		StatusCode = HttpStatusCode.OK
	};
}