private void ProcessPlayPatternRequest(RequestReceivedEventArgs e, BlinkStickDeviceSettings ledSettings)
{
Pattern pattern = new Pattern();
int channel = 0;
int ledStart = 0;
int ledEnd = 0;
for (int i = 0; i < e.Context.Request.QueryString.AllKeys.Length; i++)
{
string key = e.Context.Request.QueryString.AllKeys[i].ToLower();
string value = e.Context.Request.QueryString.GetValues(i)[0];
if (key == "channel")
{
try
{
channel = Convert.ToInt32(value);
if (channel < 0 || channel > 2)
{
throw new Exception("not within range of 0..2");
}
}
catch (Exception ex)
{
server.SendResponseJson(422, new ErrorResponse()
{
error = String.Format("Invalid channel parameter: {0}", ex.Message)
}, e.Context.Response);
e.Handled = true;
return;
}
}
else if (key == "firstled")
{
try
{
ledStart = Convert.ToInt32(value);
if (ledStart < 0 || ledStart > 63)
{
throw new Exception("not within range of 0..63");
}
}
catch (Exception ex)
{
server.SendResponseJson(422, new ErrorResponse()
{
error = String.Format("Invalid ledStart parameter: {0}", ex.Message)
}, e.Context.Response);
e.Handled = true;
return;
}
}
else if (key == "lastled")
{
try
{
ledEnd = Convert.ToInt32(value);
if (ledEnd < 0 || ledEnd > 63)
{
throw new Exception("not within range of 0..63");
}
}
catch (Exception ex)
{
server.SendResponseJson(422, new ErrorResponse()
{
error = String.Format("Invalid ledEnd parameter: {0}", ex.Message)
}, e.Context.Response);
e.Handled = true;
return;
}
}
else if (key == "pattern")
{
pattern = DataModel.FindPatternByName(value);
if (pattern == null)
{
server.SendResponseJson(422, new ErrorResponse()
{
error = String.Format("Pattern {0} not found", value)
}, e.Context.Response);
e.Handled = true;
return;
}
}
}
if (pattern == null)
{
server.SendResponseJson(422, new ErrorResponse()
{
error = "Missing pattern parameter"
}, e.Context.Response);
e.Handled = true;
return;
}
try
{
OnPatternSend(channel, (byte)ledStart, (byte)ledEnd, ledSettings, pattern, 1, 0);
}
catch (Exception ex)
{
log.ErrorFormat("Failed to send color {0}", ex);
}
server.SendResponseJson(200, null, e.Context.Response);
e.Handled = true;
}
private void ProcessSetColorRequest(RequestReceivedEventArgs e, BlinkStickDeviceSettings ledSettings)
{
RgbColor color = RgbColor.Black();
int channel = 0;
int firstLed = 0;
int lastLed = 0;
for (int i = 0; i < e.Context.Request.QueryString.AllKeys.Length; i++)
{
string key = e.Context.Request.QueryString.AllKeys[i].ToLower();
string value = e.Context.Request.QueryString.GetValues(i)[0];
if (key == "channel")
{
try
{
channel = Convert.ToInt32(value);
if (channel < 0 || channel > 2)
{
throw new Exception("not within range of 0..2");
}
}
catch (Exception ex)
{
server.SendResponseJson(422, new ErrorResponse()
{
error = String.Format("Invalid channel parameter: {0}", ex.Message)
}, e.Context.Response);
e.Handled = true;
return;
}
}
else if (key == "firstled")
{
try
{
firstLed = Convert.ToInt32(value);
if (firstLed < 0 || firstLed > 63)
{
throw new Exception("not within range of 0..63");
}
}
catch (Exception ex)
{
server.SendResponseJson(422, new ErrorResponse()
{
error = String.Format("Invalid ledStart parameter: {0}", ex.Message)
}, e.Context.Response);
e.Handled = true;
return;
}
}
else if (key == "lastled")
{
try
{
lastLed = Convert.ToInt32(value);
if (lastLed < 0 || lastLed > 63)
{
throw new Exception("not within range of 0..63");
}
}
catch (Exception ex)
{
server.SendResponseJson(422, new ErrorResponse()
{
error = String.Format("Invalid ledEnd parameter: {0}", ex.Message)
}, e.Context.Response);
e.Handled = true;
return;
}
}
else if (key == "color")
{
try
{
color = RgbColor.FromString(value);
}
catch
{
try
{
color = RgbColor.FromString("#" + value);
}
catch
{
server.SendResponseJson(422, new ErrorResponse()
{
error = "Invalid color parameter"
}, e.Context.Response);
e.Handled = true;
return;
}
}
}
}
try
{
Pattern pattern = new Pattern();
pattern.Animations.Add(new Animation());
pattern.Animations[0].AnimationType = AnimationTypeEnum.SetColor;
pattern.Animations[0].DelaySetColor = 0;
pattern.Animations[0].Color = color;
OnPatternSend(channel, (byte)firstLed, (byte)lastLed, ledSettings, pattern, 1, 0);
}
catch (Exception ex)
{
log.ErrorFormat("Failed to send color {0}", ex);
}
server.SendResponseJson(200, null, e.Context.Response);
e.Handled = true;
}