private static string ButtonStatus(EndPointActionArguments misc, object[] items)
{
lock (LockObject)
{
return "Button status is " + _buttonPushed + ", arguments: " + items.FormatAsCommaList();
}
}
/// <summary>
/// Execute this endpoint. We'll call the action with the supplied arguments and
/// return whatever string the action returns.
/// </summary>
/// <returns></returns>
public String Execute(EndPointActionArguments misc)
{
if (_action != null)
{
return _action(misc, _arguments);
}
return "Unknown action";
}
/// <summary>
/// Execute this endpoint. We'll call the action with the supplied arguments and
/// return whatever string the action returns.
/// </summary>
/// <returns></returns>
public String Execute(EndPointActionArguments misc)
{
if (_action != null)
{
return(_action(misc, _arguments));
}
return("Unknown action");
}
private string TakePicture(EndPointActionArguments misc, object[] items)
{
lock (Lock)
{
if (_usingPort)
{
return "Whoa whoa, someone is already reading from the camera. Wait a hot sec and try again later";
}
_usingPort = true;
}
try
{
var mjpeg = items != null && items.Length > 0 && items[0].ToString() == "mjpeg";
if (mjpeg)
{
misc.Connection.Send(WebUtils.StartMJPEGHeader());
}
var count = 0;
do
{
_led.Write(true);
var now = DateTime.Now;
_camera.TakePictureToSocket(misc.Connection, mjpeg);
LcdWriter.Instance.Write("pic taken #" + count + ": " + (DateTime.Now - now).Seconds + " s");
count++;
} while (misc.Connection != null && mjpeg);
return null;
}
catch (Exception ex)
{
}
finally
{
lock (Lock)
{
_led.Write(false);
_usingPort = false;
}
}
return null;
}
/// <summary>
/// We'll get an endpoint invokcation from the web server
/// so we can execute the endpoint action and response based on its supplied arguments
/// in a seperate thread, hence the event. we'll set the event return string
/// so the web server can know how to respond back to the ui in a seperate thread
/// </summary>
/// <param name="source"></param>
/// <param name="e"></param>
private static void EndPointHandler(object source, EndPoinEventArgs e)
{
var misc = new EndPointActionArguments
{
Connection = e.Connection
};
e.ReturnString = e.Command.Execute(misc);
// we can override the manual use of the socket if we returned a value other than null
if (e.ReturnString != null && e.Command.UsesManualSocket)
{
e.ManualSent = false;
}
else
{
e.ManualSent = e.Command.UsesManualSocket;
}
}
/// <summary>
/// We'll get an endpoint invokcation from the web server
/// so we can execute the endpoint action and response based on its supplied arguments
/// in a seperate thread, hence the event. we'll set the event return string
/// so the web server can know how to respond back to the ui in a seperate thread
/// </summary>
/// <param name="source"></param>
/// <param name="e"></param>
private static void EndPointHandler(object source, EndPoinEventArgs e)
{
var misc = new EndPointActionArguments
{
Connection = e.Connection
};
e.ReturnString = e.Command.Execute(misc);
// we can override the manual use of the socket if we returned a value other than null
if (e.ReturnString != null && e.Command.UsesManualSocket)
{
e.ManualSent = false;
}
else
{
e.ManualSent = e.Command.UsesManualSocket;
}
}
private string Test(EndPointActionArguments misc, object[] items)
{
return "<html><body><img height=120 width=160 src='liveCam.jpeg/mjpeg'/></body></html>";
}
