void ClientServiceEvent(Mono.Ssdp.ServiceArgs args,
Action <DeviceAnnouncement> deviceHandler,
Action <ServiceAnnouncement> serviceHandler)
{
if (!args.Usn.StartsWith("uuid:"))
{
return;
}
var colon = args.Usn.IndexOf(':', 5);
var usn = colon == -1 ? args.Usn : args.Usn.Substring(0, colon);
if (args.Usn.Contains(":device:"))
{
var type = DeviceType.Parse(args.Service.ServiceType);
var device = new DeviceAnnouncement(this, type, usn, args.Service.Locations);
deviceHandler(device);
}
else if (args.Usn.Contains(":service:"))
{
var type = ServiceType.Parse(args.Service.ServiceType);
var service = new ServiceAnnouncement(this, type, usn, args.Service.Locations);
serviceHandler(service);
}
}
private void OnDeviceDetected(DeviceAnnouncement device)
{
var location = device.Locations.FirstOrDefault();
var success = _provider.IsWeMoDevice(location);
if (!success)
{
return;
}
var newDevice = !_provider.Exists(device.Udn);
var updatedDevice = _provider.Exists(device.Udn)
&& _provider.Get(device.Udn).Location != location;
var existingDevice = _provider.Exists(device.Udn);
if (newDevice)
{
var weMoDevice = _provider.Create(location);
Console.WriteLine($"Found new WeMo: {weMoDevice.FriendlyName} @ {weMoDevice.Host}");
}
else if (updatedDevice)
{
var weMoDevice = _provider.Update(device.Udn, location);
Console.WriteLine($"Found updated WeMo: {weMoDevice.FriendlyName} @ {weMoDevice.Host}");
}
else if (existingDevice)
{
var weMoDevice = _provider.Update(device.Udn, location);
Console.WriteLine($"Found existing WeMo: {weMoDevice.FriendlyName} @ {weMoDevice.Host}");
}
}
internal DeviceDescription GetDescription(DeviceAnnouncement announcement)
{
foreach (var uri in announcement.Locations)
{
if (descriptions.ContainsKey(uri))
{
var description = GetDescription(announcement, descriptions[uri]);
if (description != null && !description.IsDisposed)
{
return(description);
}
}
try {
var deserializer = deserializer_factory.CreateDeserializer();
var rootDevice = deserializer.DeserializeDescription(new Uri(uri));
if (rootDevice == null)
{
continue;
}
descriptions[uri] = rootDevice;
return(GetDescription(announcement, rootDevice));
} catch (Exception e) {
Log.Exception(string.Format("There was a problem fetching the description at {0}.", uri), e);
}
}
return(null);
}
DeviceDescription GetDescription(DeviceAnnouncement announcement, DeviceDescription device)
{
if (device.Type == announcement.Type && device.Udn == announcement.Udn)
{
return(device);
}
foreach (var childDevice in device.Devices)
{
var description = GetDescription(announcement, childDevice);
if (description != null)
{
return(description);
}
}
return(null);
}
internal Device GetDevice(DeviceAnnouncement announcement)
{
return(GetDescription <DeviceAnnouncement, Device> (announcement.Locations, announcement, GetDevice));
}
internal DeviceEventArgs(DeviceAnnouncement device, UpnpOperation operation)
{
this.device = device;
this.operation = operation;
}
internal DeviceEventArgs (DeviceAnnouncement device, UpnpOperation operation)
{
this.device = device;
this.operation = operation;
}