/// <inheritdoc/>
public async Task <IList <ElgatoLight> > StartDiscoverAsync(int timeout = 30, CancellationToken cancellationToken = default)
{
var lights = new List <ElgatoLight>();
if (NetworkDiscoveryHelper.IsNetworkAvailable() == false)
{
return(lights);
}
// discover the set of available lights
ResolveOptions elgatoKeyOptions = new ResolveOptions(BonjourDiscoveryElgatoKeyLightService)
{
//ScanTime = TimeSpan.FromSeconds(timeout)
};
/*
* ResolveOptions eveKeyOptions = new ResolveOptions(ElgatoEveKeyLightService)
* {
* //ScanTime = TimeSpan.FromSeconds(timeout)
* };
*/
IReadOnlyList <IZeroconfHost> elgatoDiscoveredServices = await ZeroconfResolver.ResolveAsync(elgatoKeyOptions, callback : null, cancellationToken);
// IReadOnlyList<IZeroconfHost> eveDiscoveredServices = await ZeroconfResolver.ResolveAsync(eveKeyOptions, callback: null, cancellationToken);
if (elgatoDiscoveredServices != null)
{
// for each light that is discovered, retrieve details about the keylight by calling the device directly
foreach (var resolvedElgatoLightService in elgatoDiscoveredServices)
{
var light = await RetrieveKeyLightInfoAsync(resolvedElgatoLightService.IPAddress, resolvedElgatoLightService.DisplayName, resolvedElgatoLightService.Services.FirstOrDefault().Value.Port);
if (light != null)
{
await light.UpdateStatusAsync();
await light.UpdateSettings();
lights.Add(light);
}
}
}
/* if (eveDiscoveredServices != null)
* {
* // for each light that is discovered, retrieve details about the keylight by calling the device directly
* foreach (var resolvedEveLightService in eveDiscoveredServices)
* {
* var light = await RetrieveKeyLightInfoAsync(resolvedEveLightService.IPAddress, resolvedEveLightService.DisplayName, resolvedEveLightService.Services.FirstOrDefault().Value.Port);
*
* //lights.Add(light);
* }
* }
*
*/ return(lights);
}
private async Task <string> UpdateDevice(string endPoint, string lightStatusJson)
{
if (string.IsNullOrWhiteSpace(endPoint))
{
throw new ArgumentException($"'{nameof(endPoint)}' cannot be null or whitespace", nameof(endPoint));
}
if (string.IsNullOrWhiteSpace(lightStatusJson))
{
throw new ArgumentException($"'{nameof(lightStatusJson)}' cannot be null or whitespace", nameof(lightStatusJson));
}
if (NetworkDiscoveryHelper.IsNetworkAvailable() == false)
{
return(string.Empty);
}
using (var client = new HttpClient())
{
using (var content = new StringContent(lightStatusJson, Encoding.UTF8))
{
content.Headers.Remove("Content-Type");
content.Headers.Add("Content-Type", "application/json");
using (var req = new HttpRequestMessage(HttpMethod.Put, endPoint))
{
req.Content = content;
// Ignore Certificate validation failures (aka untrusted certificate + certificate chains)
ServicePointManager.ServerCertificateValidationCallback = (sender, certificate, chain, sslPolicyErrors) => true;
using (HttpResponseMessage resp = await client.SendAsync(req))
{
resp.EnsureSuccessStatusCode();
return(await resp.Content.ReadAsStringAsync());
}
}
}
}
}
internal async Task UpdateStatusAsync()
{
var statusEndPoint = string.Format(StatusInfoEndPointTemplate, Address, Port);
if (NetworkDiscoveryHelper.IsNetworkAvailable() == false)
{
return;
}
using (var client = new HttpClient())
{
var streamTask = client.GetStreamAsync(statusEndPoint);
LightsStatus status = await JsonSerializer.DeserializeAsync <LightsStatus>(await streamTask);
if (status != null && status.Lights != null && status.Lights.Count > 0)
{
On = status.Lights[0].On;
Brightness = status.Lights[0].Brightness;
Temperature = status.Lights[0].Temperature;
}
}
}