public static DeviceHttpConnection GetInstance()
{
if (Instance == null)
{
Instance = new DeviceHttpConnection();
}
return(Instance);
}
//member functions
//send a call to this device's WLED HTTP API
//API reference: http://apiref.wled.me
public async Task <bool> SendAPICall(string call)
{
string url = "http://" + networkAddress;
if (networkAddress.StartsWith("https://"))
{
url = networkAddress;
}
string response = await DeviceHttpConnection.GetInstance().Send_WLED_API_Call(url, call);
if (response == null)
{
CurrentStatus = DeviceStatus.Unreachable;
return(false);
}
if (response.Equals("err")) //404 or other non-success http status codes, indicates that target is not a WLED device
{
CurrentStatus = DeviceStatus.Error;
return(false);
}
XmlApiResponse deviceResponse = XmlApiResponseParser.ParseApiResponse(response);
if (deviceResponse == null) //could not parse XML API response
{
CurrentStatus = DeviceStatus.Error;
return(false);
}
CurrentStatus = DeviceStatus.Default; //the received response was valid
if (!NameIsCustom)
{
Name = deviceResponse.Name;
}
//only consider brightness if light is on and if it wasn't modified in the same call (prevents brightness slider "jumps")
if (deviceResponse.Brightness > 0 && !call.Contains("A="))
{
brightnessReceived = deviceResponse.Brightness;
BrightnessCurrent = brightnessReceived;
OnPropertyChanged("BrightnessCurrent"); //update slider binding
}
ColorCurrent = deviceResponse.LightColor;
OnPropertyChanged("ColorCurrent");
StateCurrent = deviceResponse.IsOn;
return(true);
}