public async Task RefreshAsync()
{
if (needsLoad)
{
needsLoad = false;
await LoadOldDataAsync();
}
var httpClient = new HttpClient();
using var ssdpClient = new Discovery.SSDP.Agents.ClientAgent();
var services = await Task.Run(() => ssdpClient.Discover(serviceType));
if (services == null)
{
return;
}
var lightServices =
(from s in services
where s.ServiceType == serviceType
select s).ToArray();
var discoveredDevices = new List <DeviceInfo>();
foreach (var s in lightServices)
{
var descriptorUrl = new Uri(s.Location);
var apiUrl = $"http://{descriptorUrl.Host}:{descriptorUrl.Port}/api?lights=0";
var apiRawResult = await httpClient.GetStringAsync(apiUrl);
var apiResult = JsonConvert.DeserializeObject <Dictionary <string, LightInfo> >(apiRawResult);
foreach (var kv in apiResult)
{
discoveredDevices.Add(new DeviceInfo
{
FriendlyName = kv.Value.Name,
LightId = kv.Key,
Host = descriptorUrl.Host,
Port = descriptorUrl.Port,
Enabled = true,
});
}
}
discoveredDevices.Sort((a, b) => a.UniqueKey.CompareTo(b.UniqueKey));
lock (devicesLock)
{
// var diff = Devices.Diff(discoveredDevices);
Devices.MergeInto(discoveredDevices,
match: (a, b) => a.UniqueKey == b.UniqueKey,
create: (b) => b,
update: (source, destination) => destination.SyncFrom(source),
delete: (a) => { });
}
RefreshTime = DateTime.Now;
SetNeedsSave();
CollectionChanged?.Invoke(this, EventArgs.Empty);
}
private void MainForm_Load(object sender, EventArgs e)
{
_Client = new Discovery.SSDP.Agents.ClientAgent();
_Client.AnnounceReceived += _Client_AnnounceReceived;
_Client.ByeReceived += _Client_ByeReceived;
_Client.DiscoveryReceived += _Client_DiscoveryReceived;
}
private void MainForm_Load(object sender, EventArgs e)
{
_Client = new Discovery.SSDP.Agents.ClientAgent();
_Client.AnnounceReceived += _Client_AnnounceReceived;
_Client.ByeReceived += _Client_ByeReceived;
_Client.DiscoveryReceived += _Client_DiscoveryReceived;
}
